aboutsummaryrefslogtreecommitdiff
path: root/engines/mohawk/myst_scripts.cpp
blob: bce1824a09028ca69c363770bcfab668817dd473 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 *
 */

#include "mohawk/myst.h"
#include "mohawk/graphics.h"
#include "mohawk/myst_scripts.h"
#include "mohawk/sound.h"
#include "mohawk/video.h"

#include "gui/message.h"

namespace Mohawk {

const uint8 stack_map[8] = {
	kSeleniticStack,
	kStoneshipStack,
	kMystStack,
	kMechanicalStack,
	kChannelwoodStack,
	0x0f,
	kDniStack,
	kMystStack
};

const uint16 start_card[8] = {
	1282,
	2029,
	4396,
	6122,
	3137,
	0,
	5038,
	4134
};

// NOTE: Credits Start Card is 10000

#define OPCODE(op, x) { op, &MystScriptParser::x, #x }

MystScriptParser::MystScriptParser(MohawkEngine_Myst *vm) : _vm(vm) {
	setupOpcodes();
	_invokingResource = NULL;
}

MystScriptParser::~MystScriptParser() {
}

void MystScriptParser::setupOpcodes() {
	// "invalid" opcodes do not exist or have not been observed
	// "unknown" opcodes exist, but their meaning is unknown

	static const MystOpcode myst_opcodes[] = {
		// "Standard" Opcodes
		OPCODE(0, toggleBoolean),
		OPCODE(1, setVar),
		OPCODE(2, altDest),
		OPCODE(3, takePage),
		OPCODE(4, opcode_4),
		// TODO: Opcode 5 Not Present
		OPCODE(6, opcode_6),
		OPCODE(7, opcode_7),
		OPCODE(8, opcode_8),
		OPCODE(9, opcode_9),
		// TODO: Opcode 10 to 11 Not Present
		OPCODE(12, altDest),
		OPCODE(13, altDest),
		OPCODE(14, opcode_14),
		OPCODE(15, dropPage),
		OPCODE(16, opcode_16),
		OPCODE(17, opcode_17),
		OPCODE(18, opcode_18),
		OPCODE(19, enableHotspots),
		OPCODE(20, disableHotspots),
		OPCODE(21, opcode_21),
		OPCODE(22, opcode_22),
		OPCODE(23, opcode_23),
		OPCODE(24, playSound),
		// TODO: Opcode 25 Not Present
		OPCODE(26, opcode_26),
		OPCODE(27, playSoundBlocking),
		OPCODE(28, opcode_28),
		OPCODE(29, opcode_29_33),
		OPCODE(30, opcode_30),
		OPCODE(31, opcode_31),
		OPCODE(32, opcode_32),
		OPCODE(33, opcode_29_33),
		OPCODE(34, opcode_34),
		OPCODE(35, opcode_35),
		OPCODE(36, changeCursor),
		OPCODE(37, hideCursor),
		OPCODE(38, showCursor),
		OPCODE(39, opcode_39),
		OPCODE(40, changeStack),
		OPCODE(41, opcode_41),
		OPCODE(42, opcode_42),
		OPCODE(43, opcode_43),
		OPCODE(44, opcode_44),
		// TODO: Opcode 45 Not Present
		OPCODE(46, opcode_46),
		// TODO: Opcodes 47 to 99 Not Present

		// "Stack-Specific" Opcodes
		OPCODE(100, opcode_100),
		OPCODE(101, opcode_101),
		OPCODE(102, opcode_102),
		OPCODE(103, opcode_103),
		OPCODE(104, opcode_104),
		OPCODE(105, opcode_105),
		OPCODE(106, opcode_106),
		OPCODE(107, opcode_107),
		OPCODE(108, opcode_108),
		OPCODE(109, opcode_109),
		OPCODE(110, opcode_110),
		OPCODE(111, opcode_111),
		OPCODE(112, opcode_112),
		OPCODE(113, opcode_113),
		OPCODE(114, opcode_114),
		OPCODE(115, opcode_115),
		OPCODE(116, opcode_116),
		OPCODE(117, opcode_117),
		OPCODE(118, opcode_118),
		OPCODE(119, opcode_119),
		OPCODE(120, opcode_120),
		OPCODE(121, opcode_121),
		OPCODE(122, opcode_122),
		OPCODE(123, opcode_123),
		OPCODE(124, opcode_124),
		OPCODE(125, opcode_125),
		OPCODE(126, opcode_126),
		OPCODE(127, opcode_127),
		OPCODE(128, opcode_128),
		OPCODE(129, opcode_129),
		OPCODE(130, opcode_130),
		OPCODE(131, opcode_131),
		OPCODE(132, opcode_132),
		OPCODE(133, opcode_133),
		// TODO: Opcodes 134 to 146 Not Present
		OPCODE(147, opcode_147),
		// TODO: Opcodes 148 to 163 Not Present
		OPCODE(164, opcode_164),
		// TODO: Opcodes 165 to 168 Not Present
		OPCODE(169, opcode_169),
		// TODO: Opcodes 170 to 181 Not Present
		OPCODE(182, opcode_182),
		OPCODE(183, opcode_183),
		OPCODE(184, opcode_184),
		OPCODE(185, opcode_185),
		// TODO: Opcodes 186 to 195 Not Present
		OPCODE(196, opcode_196), // Demo only
		OPCODE(197, opcode_197), // Demo only
		OPCODE(198, opcode_198),
		OPCODE(199, opcode_199),

		// "Init" Opcodes
		OPCODE(200, opcode_200),
		OPCODE(201, opcode_201),
		OPCODE(202, opcode_202),
		OPCODE(203, opcode_203),
		OPCODE(204, opcode_204),
		OPCODE(205, opcode_205),
		OPCODE(206, opcode_206),
		OPCODE(207, opcode_207),
		OPCODE(208, opcode_208),
		OPCODE(209, opcode_209),
		OPCODE(210, opcode_210),
		OPCODE(211, opcode_211),
		OPCODE(212, opcode_212),
		OPCODE(213, opcode_213),
		OPCODE(214, opcode_214),
		OPCODE(215, opcode_215),
		OPCODE(216, opcode_216),
		OPCODE(217, opcode_217),
		OPCODE(218, opcode_218),
		OPCODE(219, opcode_219),
		OPCODE(220, opcode_220),
		OPCODE(221, opcode_221),
		OPCODE(222, opcode_222),
		// TODO: Opcodes 223 to 297 Not Present
		OPCODE(298, opcode_298), // Demo only
		OPCODE(299, opcode_299), // Demo only

		// "Exit" Opcodes
		OPCODE(300, opcode_300),
		OPCODE(301, opcode_301),
		OPCODE(302, opcode_302),
		OPCODE(303, opcode_303),
		OPCODE(304, opcode_304),
		OPCODE(305, opcode_305),
		OPCODE(306, opcode_306),
		OPCODE(307, opcode_307),
		OPCODE(308, opcode_308),
		OPCODE(309, opcode_309),
		// TODO: Opcodes 310 to 311 Not Present
		OPCODE(312, opcode_312),
		// TODO: Opcodes 313 and greater Not Present

		OPCODE(0xFFFF, NOP)
	};

	_opcodes = myst_opcodes;
	_opcodeCount = ARRAYSIZE(myst_opcodes);
}

void MystScriptParser::disableInitOpcodes() {
	opcode_200_disable();
	opcode_201_disable();
	opcode_202_disable();
	opcode_203_disable();
	opcode_204_disable();
	opcode_205_disable();
	opcode_206_disable();
	opcode_209_disable();
	opcode_210_disable();
	opcode_211_disable();
	opcode_212_disable();
}

void MystScriptParser::runPersistentOpcodes() {
	opcode_200_run();
	opcode_201_run();
	opcode_202_run();
	opcode_203_run();
	opcode_204_run();
	opcode_205_run();
	opcode_206_run();
	opcode_209_run();
	opcode_210_run();
	opcode_211_run();
	opcode_212_run();
}

void MystScriptParser::runScript(uint16 scriptCount, MystScriptEntry *scripts, MystResource *invokingResource) {
	_invokingResource = invokingResource;

	debugC(kDebugScript, "Script Count: %d", scriptCount);
	for (uint16 i = 0; i < scriptCount; i++) {
		debugC(kDebugScript, "\tOpcode %d: %d", i, scripts[i].opcode);
		runOpcode(scripts[i].opcode, scripts[i].var, scripts[i].numValues, scripts[i].values);
	}
}

void MystScriptParser::runOpcode(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	bool ranOpcode = false;

	for (uint16 i = 0; i < _opcodeCount; i++)
		if (_opcodes[i].op == op) {
			(this->*(_opcodes[i].proc)) (op, var, argc, argv);
			ranOpcode = true;
			break;
		}

	if (!ranOpcode)
		error ("Trying to run invalid opcode %d", op);
}

const char *MystScriptParser::getOpcodeDesc(uint16 op) {
	for (uint16 i = 0; i < _opcodeCount; i++)
		if (_opcodes[i].op == op)
			return _opcodes[i].desc;

	error("Unknown opcode %d", op);
	return "";
}

// NOTE: Check to be used on Opcodes where var is thought
// not to be used. This emits a warning if var is nonzero.
// It is possible that the opcode does use var 0 in this case,
// but this will catch the majority of missed cases.
void MystScriptParser::varUnusedCheck(uint16 op, uint16 var) {
	if (var != 0)
		warning("Opcode %d: Unused Var %d", op, var);
}

void MystScriptParser::unknown(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	// NOTE: printf used here instead of debug, so unknown opcodes are always reported...
	printf("Unimplemented opcode 0x%02x (%d)\n", op, op);
	printf("\tUses var %d\n", var);
	printf("\tArg count = %d\n", argc);
	if (argc)
		printf("\tArgs: ");
	for (uint16 i = 0; i < argc; i++) {
		if (i == argc - 1)
			printf("%d\n", argv[i]);
		else
			printf("%d, ", argv[i]);
	}
}

void MystScriptParser::NOP(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	// NOTE: Don't check argc/argv here as they vary depending on NOP erased opcode
	debugC(kDebugScript, "NOP");
}

void MystScriptParser::toggleBoolean(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: toggleBoolean() var %d", op, var);
		// HACK: This Mech Card seems to be a special case... Are there others,
		// or a more general definition of this opcode?
		if (_vm->getCurStack() == kMechanicalStack && _vm->getCurCard() == 6267)
			_vm->_varStore->setVar(var, (_vm->_varStore->getVar(var) + 1) % 10);
		else
			_vm->_varStore->setVar(var, !_vm->_varStore->getVar(var));
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::setVar(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 1) {
		debugC(kDebugScript, "Opcode %d: setVar var %d = %d", op, var, argv[0]);

		_vm->_varStore->setVar(var, argv[0]);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::altDest(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 1) {
		// TODO: Work out any differences between opcode 2, 12 and 13..
		debugC(kDebugScript, "Opcode %d: altDest var %d: %d", op, var, _vm->_varStore->getVar(var));

		if (_vm->_varStore->getVar(var))
			_vm->changeToCard(argv[0]);
		else if (_invokingResource != NULL)
			_vm->changeToCard(_invokingResource->getDest());
		else
			warning("Missing invokingResource in altDest call");
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::takePage(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 1) {
		uint16 cursorId = argv[0];

		debugC(kDebugScript, "Opcode %d: takePage Var %d CursorId %d", op, var, cursorId);

		if (_vm->_varStore->getVar(var)) {
			_vm->setMainCursor(cursorId);

			_vm->_varStore->setVar(var, 0);

			// Return pages that are already held
			if (var == 102)
				_vm->_varStore->setVar(103, 1);

			if (var == 103)
				_vm->_varStore->setVar(102, 1);
		}
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_4(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	// Used on Exit Script of Mechanical Card 6044 (Fortress Rotation Simulator)

	if (argc == 0 && _vm->getCurStack() == kSeleniticStack && _vm->getCurCard() == 1275) {
		// TODO: Fixes Selenitic Card 1275, but not sure if this is correct for general case..
		// as it breaks Selenitic Card 1257, though this may be due to screen update. Also,
		// this may actually be a "Force Card Reload" or "VIEW conditional re-evaluation".. in
		// the general case, rather than this image blit...
		uint16 var_value = _vm->_varStore->getVar(var);
		if (var_value < _vm->_view.scriptResCount) {
			if (_vm->_view.scriptResources[var_value].type == 1) // TODO: Add Symbols for Types
				_vm->_gfx->copyImageToScreen(_vm->_view.scriptResources[var_value].id, Common::Rect(0, 0, 544, 333));
			else
				warning("Opcode %d: Script Resource %d Type Not Image", op, var_value);
		} else
			warning("Opcode %d: var %d value %d outside Script Resource Range %d", op, var, var_value, _vm->_view.scriptResCount);
	} else
		unknown(op, var, argc, argv);
}

// TODO: Work out difference between Opcode 6, 7 & 8...

void MystScriptParser::opcode_6(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		// Used for Selenitic Card 1286 Resource #0
		// Used for Myst Card 4143 Resource #0 & #5
		debugC(kDebugScript, "Opcode %d: Change To Dest of Invoking Resource", op);

		if (_invokingResource != NULL)
			_vm->changeToCard(_invokingResource->getDest());
		else
			warning("Opcode %d: Missing invokingResource", op);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_7(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 0) {
		// Used for Selenitic Card 1244 Resource #3 Var = 5 (Sound Receiver Doors)
		// Used for Myst Card 4143 Resource #1 & #6
		debugC(kDebugScript, "Opcode %d: Change To Dest of Invoking Resource", op);
		debugC(kDebugScript, "\tVar: %d", var);
		// TODO: Var used (if non-zero?) in some way to control function...

		if (_invokingResource != NULL)
			_vm->changeToCard(_invokingResource->getDest());
		else
			warning("Opcode %d: Missing invokingResource", op);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_8(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 0) {
		// Used for Selenitic Card 1244 Resource #2 Var = 5 (Sound Receiver Doors)
		debugC(kDebugScript, "Opcode %d: Change To Dest of Invoking Resource", op);
		debugC(kDebugScript, "\tVar: %d", var);
		// TODO: Var used (if non-zero?) in some way to control function...

		if (_invokingResource != NULL)
			_vm->changeToCard(_invokingResource->getDest());
		else
			warning("Opcode %d: Missing invokingResource", op);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_9(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0 || argc == 1) {
		debugC(kDebugScript, "Opcode %d: Trigger Type 6 Resource Movie..", op);
		// TODO: Add Logic to do this...

		// Used on Stoneship Card 2138 with 1 argument of 66535 as well as with
		// no arguments. Seems logically consistent with play movie with optional
		// start point or time direction control?

		// This understanding of this opcode is based upon Stoneship Card 2197
		// i.e. Sirrus' Desk, but since this is a single case, we should find
		// more...
		if (!((_vm->getCurStack() == kStoneshipStack && _vm->getCurCard() == 2197) ||
		      (_vm->getCurStack() == kStoneshipStack && _vm->getCurCard() == 2138)))
			warning("TODO: Opcode 9 on this card - Check function is consistent");
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_14(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 1) {
		debugC(kDebugScript, "Opcode %d: Unknown, 1 Argument: %d", op, argv[0]);
		debugC(kDebugScript, "\tVar: %d", var);

		// TODO: Function Unknown...
		// Function looks like it changes the Var8 of the invoking resource to argument value..
		// Most calls seem to have var = 0, but used in Myst Card 4500 (Execute Button)
		// with Var 105..
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::dropPage(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: dropPage", op);
		debugC(kDebugScript, "\tvar: %d", var);

		// TODO: Need to check where this is used
		_vm->_varStore->setVar(var, 1);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_16(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	// Used by Channelwood Card 3262 (In Elevator)
	if (argc == 2) {
		debugC(kDebugScript, "Opcode %d: Change Card? Conditional?", op);

		uint16 cardId = argv[0];
		uint16 u0 = argv[1];

		debugC(kDebugScript, "\tcardId: %d", cardId);
		debugC(kDebugScript, "\tu0: %d", u0);

		// TODO: Finish Implementation...
		_vm->changeToCard(cardId);
	} else
		unknown(op, var, argc, argv);
}

// NOTE: Opcode 17 and 18 form a pair, where Opcode 17 jumps to a card,
// but with the current cardId stored.
// Opcode 18 then "pops" this stored CardId and returns to that card.

// TODO: The purpose of the optional argv[1] on Opcode 17 and argv[0]
// on Opcode 18 which are always 4, 5 or 6 is unknown.

static uint16 opcode_17_18_cardId = 0;

void MystScriptParser::opcode_17(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 2) {
		debugC(kDebugScript, "Opcode %d: Jump to Card Id, Storing Current Card Id", op);

		uint16 cardId = argv[0];
		debugC(kDebugScript, "\tJump to CardId: %d", cardId);

		uint16 u0 = argv[1]; // TODO
		debugC(kDebugScript, "\tu0: %d", u0);

		opcode_17_18_cardId = _vm->getCurCard();

		debugC(kDebugScript, "\tCurrent CardId: %d", opcode_17_18_cardId);

		_vm->changeToCard(cardId);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_18(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 1) {
		debugC(kDebugScript, "Opcode %d: Return To Stored Card Id", op);
		debugC(kDebugScript, "\tCardId: %d", opcode_17_18_cardId);

		uint16 u0 = argv[0];
		debugC(kDebugScript, "\tu0: %d", u0);

		_vm->changeToCard(opcode_17_18_cardId);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::enableHotspots(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc > 0) {
		debugC(kDebugScript, "Opcode %d: Enable Hotspots", op);

		uint16 count = argv[0];

		if (argc != count + 1)
			unknown(op, var, argc, argv);
		else {
			for (uint16 i = 0; i < count; i++) {
				debugC(kDebugScript, "Enable hotspot index %d", argv[i + 1]);
				_vm->setResourceEnabled(argv[i + 1], true);
			}
		}
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::disableHotspots(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc > 0) {
		debugC(kDebugScript, "Opcode %d: Disable Hotspots", op);

		uint16 count = argv[0];

		if (argc != count + 1)
			unknown(op, var, argc, argv);
		else {
			for (uint16 i = 0; i < count; i++) {
				debugC(kDebugScript, "Disable hotspot index %d", argv[i + 1]);
				if (argv[i + 1] == 0xFFFF) {
					if (_invokingResource != NULL)
						_invokingResource->setEnabled(false);
					else
						warning("Unknown Resource in disableHotspots script Opcode");
				} else
					_vm->setResourceEnabled(argv[i + 1], false);
			}
		}
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_21(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 6) {
		// Used in Channelwood Card 3318 (Sirrus' Room Drawer)
		debugC(kDebugScript, "Opcode %d: Vertical Slide?", op);

		Common::Rect rect1 = Common::Rect(argv[0], argv[1], argv[2], argv[3]);
		uint16 u0 = argv[4];
		uint16 u1 = argv[5];

		debugC(kDebugScript, "\trect1.left: %d", rect1.left);
		debugC(kDebugScript, "\trect1.top: %d", rect1.top);
		debugC(kDebugScript, "\trect1.right: %d", rect1.right);
		debugC(kDebugScript, "\trect1.bottom: %d", rect1.bottom);

		debugC(kDebugScript, "\tu0: %d", u0);
		debugC(kDebugScript, "\tu1: %d", u1);

		// TODO: Complete Implementation...
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_22(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		if (_invokingResource != NULL)
			_vm->changeToCard(_invokingResource->getDest());
		else
			warning("Missing invokingResource in opcode_22 call");
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_23(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 2 || argc == 4) {
		debugC(kDebugScript, "Opcode %d: Change Resource Enable States", op);

		// Used on Stoneship Card 2080 (Lit Ship Cabin Facing Myst Book Table)
		// Called when Table is clicked to extrude book.

		// Used on Mechanical Card 6159 (In Front of Staircase to Elevator Control)
		// Called when Button Pressed.

		for (byte i = 0; i < argc; i++) {
			debugC(kDebugScript, "\tResource %d Enable set to %d", i, argv[i]);
			switch (argv[i]) {
			case 0:
				_vm->setResourceEnabled(i, false);
				break;
			case 1:
				_vm->setResourceEnabled(i, true);
				break;
			default:
				warning("Opcode %d u%d non-boolean", op, i);
				_vm->setResourceEnabled(i, true);
				break;
			}
		}
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::playSound(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 1) {
		uint16 soundId = argv[0];

		debugC(kDebugScript, "Opcode %d: playSound", op);
		debugC(kDebugScript, "\tsoundId: %d", soundId);

		_vm->_sound->playSound(soundId);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_26(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: Unknown...", op);

		// TODO: Work out function...
		if (_vm->getCurStack() == kSeleniticStack && _vm->getCurCard() == 1245) {
			debugC(kDebugScript, "TODO: Function Not Known... Used by Exit Hotspot Resource");
		} else if (_vm->getCurStack() == kStoneshipStack && _vm->getCurCard() == 2226) {
			debugC(kDebugScript, "TODO: Function Not Known... Used by Ship Cabin Door");
		} else if (_vm->getCurStack() == kStoneshipStack && _vm->getCurCard() == 2294) {
			debugC(kDebugScript, "TODO: Function Not Known... Used by Sirrus' Room Door");
		} else if (_vm->getCurStack() == kMechanicalStack && _vm->getCurCard() == 6327) {
			debugC(kDebugScript, "TODO: Function Not Known... Used by Elevator");
		} else if (_vm->getCurStack() == kDniStack && _vm->getCurCard() == 5014) {
			debugC(kDebugScript, "TODO: Function Not Known... Used by Atrus");
		} else
			unknown(op, var, argc, argv);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::playSoundBlocking(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 1) {
		uint16 soundId = argv[0];

		debugC(kDebugScript, "Opcode %d: playSoundBlocking", op);
		debugC(kDebugScript, "\tsoundId: %d", soundId);

		_vm->_sound->playSoundBlocking(soundId);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_28(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	Common::Rect rect;

	if (argc == 1 || argc == 4) {
		debugC(kDebugScript, "Opcode %d: Restore VIEW Default Image in Region", op);

		if (argc == 1) {
			// Used in Stoneship Card 2111 (Compass Rose)
			// Used in Mechanical Card 6267 (Code Lock)
			if (argv[0] == 0xFFFF) {
				rect = _invokingResource->getRect();
			} else
				unknown(op, var, argc, argv);
		} else if (argc == 4) {
			// Used in ... TODO: Fill in.
			rect = Common::Rect(argv[0], argv[1], argv[2], argv[3]);
		} else
			warning("Opcode %d: argc Error", op);

		debugC(kDebugScript, "\trect.left: %d", rect.left);
		debugC(kDebugScript, "\trect.top: %d", rect.top);
		debugC(kDebugScript, "\trect.right: %d", rect.right);
		debugC(kDebugScript, "\trect.bottom: %d", rect.bottom);

		// TODO: Need to fix VIEW logic so this doesn't need
		//       calculation at this level.
		uint16 imageToDraw = 0;
		if (_vm->_view.conditionalImageCount == 0)
			imageToDraw = _vm->_view.mainImage;
		else {
			for (uint16 i = 0; i < _vm->_view.conditionalImageCount; i++)
				if (_vm->_varStore->getVar(_vm->_view.conditionalImages[i].var) < _vm->_view.conditionalImages[i].numStates)
					imageToDraw = _vm->_view.conditionalImages[i].values[_vm->_varStore->getVar(_vm->_view.conditionalImages[i].var)];
		}
		_vm->_gfx->copyImageSectionToScreen(imageToDraw, rect, rect);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_29_33(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	// TODO: Opcode 29 called on Mechanical Card 6178 causes a engine
	//       abort this is because imageId is 7158 (not valid), but the
	//       script resource gives this as 7178 (valid)...

	if (argc == 7) {
		uint16 imageId = argv[0];

		Common::Rect srcRect = Common::Rect(argv[1], argv[2], argv[3], argv[4]);

		Common::Rect dstRect = Common::Rect(argv[5], argv[6], 544, 333);

		if (dstRect.left == -1 || dstRect.top == -1) {
			// Interpreted as full screen
			dstRect.left = 0;
			dstRect.top = 0;
		}

		dstRect.right = dstRect.left + srcRect.width();
		dstRect.bottom = dstRect.top + srcRect.height();

		debugC(kDebugScript, "Opcode %d: Blit Image", op);
		debugC(kDebugScript, "\timageId: %d", imageId);
		debugC(kDebugScript, "\tsrcRect.left: %d", srcRect.left);
		debugC(kDebugScript, "\tsrcRect.top: %d", srcRect.top);
		debugC(kDebugScript, "\tsrcRect.right: %d", srcRect.right);
		debugC(kDebugScript, "\tsrcRect.bottom: %d", srcRect.bottom);
		debugC(kDebugScript, "\tdstRect.left: %d", dstRect.left);
		debugC(kDebugScript, "\tdstRect.top: %d", dstRect.top);
		debugC(kDebugScript, "\tdstRect.right: %d", dstRect.right);
		debugC(kDebugScript, "\tdstRect.bottom: %d", dstRect.bottom);

		_vm->_gfx->copyImageSectionToScreen(imageId, srcRect, dstRect);
	} else
		unknown(op, var, argc, argv);
}

// TODO: Implement common engine function for read and processing of sound blocks
//       for use by this opcode and VIEW sound block.
// TODO: Though the playSound and PlaySoundBlocking opcodes play sounds immediately,
//       this opcode changes the main background sound playing..
//       Current behaviour here and with VIEW sound block is not right as demonstrated
//       by Channelwood Card 3280 (Tank Valve) and water flow sound behaviour in pipe
//       on cards leading from shed...
void MystScriptParser::opcode_30(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	int16 *soundList = NULL;
	uint16 *soundListVolume = NULL;

	// Used on Stoneship Card 2080
	// Used on Channelwood Card 3225 with argc = 8 i.e. Conditional Sound List
	if (argc == 1 || argc == 2 || argc == 8) {
		debugC(kDebugScript, "Opcode %d: Process Sound Block", op);
		uint16 decodeIdx = 0;

		int16 soundAction = argv[decodeIdx++];
		uint16 soundVolume = 65535;
		if (soundAction == kMystSoundActionChangeVolume || soundAction > 0) {
			soundVolume = argv[decodeIdx++];
		} else if (soundAction == kMystSoundActionConditional) {
			debugC(kDebugScript, "Conditional sound list");
			uint16 condVar = argv[decodeIdx++];
			uint16 condVarValue = _vm->_varStore->getVar(condVar);
			uint16 condCount = argv[decodeIdx++];

			debugC(kDebugScript, "\tcondVar: %d = %d", condVar, condVarValue);
			debugC(kDebugScript, "\tcondCount: %d", condCount);

			soundList = new int16[condCount];
			soundListVolume = new uint16[condCount];

			if (condVarValue >= condCount)
				warning("Opcode %d: Conditional sound variable outside range",  op);
			else {
				for (uint16 i = 0; i < condCount; i++) {
					soundList[i] = argv[decodeIdx++];
					debugC(kDebugScript, "\t\tCondition %d: Action %d", i, soundList[i]);
					if (soundAction == kMystSoundActionChangeVolume || soundAction > 0) {
						soundListVolume[i] = argv[decodeIdx++];
					} else
						soundListVolume[i] = 65535;
					debugC(kDebugScript, "\t\tCondition %d: Volume %d", i, soundListVolume[i]);
				}

				soundAction = soundList[condVarValue];
				soundVolume = soundListVolume[condVarValue];
			}
		}

		// NOTE: Mixer only has 8-bit channel volume granularity,
		// Myst uses 16-bit? Or is part of this balance?
		soundVolume = (byte)(soundVolume / 255);

		if (soundAction == kMystSoundActionContinue)
			debugC(kDebugScript, "Continue current sound");
		else if (soundAction == kMystSoundActionChangeVolume) {
			debugC(kDebugScript, "Continue current sound, change volume");
			debugC(kDebugScript, "\tVolume: %d", soundVolume);
			// TODO: Implement Volume Control..
		} else if (soundAction == kMystSoundActionStop) {
			debugC(kDebugScript, "Stop sound");
			_vm->_sound->stopSound();
		} else if (soundAction > 0) {
			debugC(kDebugScript, "Play new Sound, change volume");
			debugC(kDebugScript, "\tSound: %d", soundAction);
			debugC(kDebugScript, "\tVolume: %d", soundVolume);
			_vm->_sound->stopSound();
			// TODO: Need to keep sound handle and add function to change volume of
			// looped running sound for kMystSoundActionChangeVolume type
			_vm->_sound->playSound(soundAction, soundVolume);
		} else {
			debugC(kDebugScript, "Unknown");
			warning("Unknown sound control value in opcode %d", op);
		}
	} else
		unknown(op, var, argc, argv);

	delete[] soundList;
	soundList = NULL;
	delete[] soundListVolume;
	soundListVolume = NULL;
}

void MystScriptParser::opcode_31(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	// Used on Channelwood Card 3505 (Walkway from Sirrus' Room)
	if (argc == 2) {
		debugC(kDebugScript, "Opcode %d: Boolean Choice of Play Sound", op);

		uint16 soundId0 = argv[0];
		uint16 soundId1 = argv[1];

		debugC(kDebugScript, "\tvar: %d", var);
		debugC(kDebugScript, "\tsoundId0: %d", soundId0);
		debugC(kDebugScript, "\tsoundId1: %d", soundId1);

		if (_vm->_varStore->getVar(var)) {
			if (soundId1)
				_vm->_sound->playSound(soundId1);
		} else {
			if (soundId0)
				_vm->_sound->playSound(soundId0);
		}
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_32(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	// Used on Channelwood Card 3503 (Door to Sirrus' Room)
	// Used on Myst Card 4188 (Door to Cabin)
	// Used on Myst Card 4363 (Red Book Open)
	// Used on Myst Card 4371 (Blue Book Open)
	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: Unknown...", op);
		// TODO: Implement function...
		// Set Resource 0 Enabled?
		// or Trigger Movie?
		// Set resource flag to Enabled?
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_34(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 2) {
		debugC(kDebugScript, "Opcode %d: Change Card (with Delay?)", op);

		uint16 cardId = argv[0];
		uint16 u0 = argv[1];

		debugC(kDebugScript, "\tTarget Card: %d", cardId);
		debugC(kDebugScript, "\tu0: %d", u0); // TODO: Delay?

		_vm->changeToCard(cardId);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_35(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 3) {
		debugC(kDebugScript, "Opcode %d: Draw Full Screen Image, Delay then Change Card", op);

		uint16 imageId = argv[0];
		uint16 cardId = argv[1];
		uint16 delay = argv[2]; // TODO: Not sure about argv[2] being delay..

		debugC(kDebugScript, "\timageId: %d", imageId);
		debugC(kDebugScript, "\tcardId: %d", cardId);
		debugC(kDebugScript, "\tdelay: %d", delay);

		_vm->_gfx->copyImageToScreen(imageId, Common::Rect(0, 0, 544, 333));
		_vm->_system->updateScreen();
		_vm->_system->delayMillis(delay * 100);
		_vm->changeToCard(cardId);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::changeCursor(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 1) {
		debugC(kDebugScript, "Opcode %d: Change Cursor", op);
		debugC(kDebugScript, "Cursor: %d", argv[0]);

		// TODO: Not sure if this needs to change mainCursor or similar...
		_vm->_gfx->changeCursor(argv[0]);
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::hideCursor(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: Hide Cursor", op);
		_vm->_gfx->hideCursor();
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::showCursor(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: Show Cursor", op);
		_vm->_gfx->showCursor();
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_39(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 1) {
		// Used on Mechanical Card 6327 (Elevator)
		debugC(kDebugScript, "Opcode %d: Delay?", op);

		uint16 time = argv[0];

		debugC(kDebugScript, "\tTime: %d", time);

		// TODO: Fill in Function...
		// May actually be related to movie control.. not sure.
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::changeStack(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	Audio::SoundHandle *handle;
	varUnusedCheck(op, var);

	if (argc == 3) {
		debugC(kDebugScript, "Opcode %d: changeStack", op);

		uint16 targetStack = argv[0];
		uint16 soundIdLinkSrc = argv[1];
		uint16 soundIdLinkDst = argv[2];

		debugC(kDebugScript, "\tTarget Stack: %d", targetStack);
		debugC(kDebugScript, "\tSource Stack Link Sound: %d", soundIdLinkSrc);
		debugC(kDebugScript, "\tDestination Stack Link Sound: %d", soundIdLinkDst);

		_vm->_sound->stopSound();

		if (_vm->getFeatures() & GF_DEMO) {

			// The demo has linking sounds too for this, but it just sounds completely
			// wrong as you're not actually linking when using this opcode. The sounds are only
			// played for the full game linking.
			if (!_vm->_tweaksEnabled) {
				handle= _vm->_sound->playSound(soundIdLinkSrc);
				while (_vm->_mixer->isSoundHandleActive(*handle))
					_vm->_system->delayMillis(10);
			}

			// No need to have a table for just this data...
			if (targetStack == 1) {
				_vm->changeToStack(kDemoSlidesStack);
				_vm->changeToCard(1000);
			} else if (targetStack == 2) {
				_vm->changeToStack(kDemoPreviewStack);
				_vm->changeToCard(3000);
			}

			if (!_vm->_tweaksEnabled) {
				handle = _vm->_sound->playSound(soundIdLinkDst);
				while (_vm->_mixer->isSoundHandleActive(*handle))
					_vm->_system->delayMillis(10);
			}
		} else {
			handle = _vm->_sound->playSound(soundIdLinkSrc);
			while (_vm->_mixer->isSoundHandleActive(*handle))
				_vm->_system->delayMillis(10);

			// TODO: Play Flyby Entry Movie on Masterpiece Edition..? Only on Myst to Age Link?
			_vm->changeToStack(stack_map[targetStack]);
			_vm->changeToCard(start_card[targetStack]);

			handle = _vm->_sound->playSound(soundIdLinkDst);
			while (_vm->_mixer->isSoundHandleActive(*handle))
				_vm->_system->delayMillis(10);
		}
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_41(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	// TODO: Will need to stop immediate screen update on
	//       Opcode 29 etc. for this to work correctly..
	//       Also, script processing will have to block U/I
	//       events etc. for correct sequencing.

	if (argc == 10 || argc == 16) {
		uint16 cardId = argv[0];
		uint16 soundId = argv[1];
		uint16 u0 = argv[2];
		uint16 u1 = argv[3];
		Common::Rect region = Common::Rect(argv[4], argv[5], argv[6], argv[7]);
		uint16 updateDirection = argv[8];
		uint16 u2 = argv[9];

		Common::Rect region2;
		uint16 updateDirection2 = 0;
		uint16 u3 = 0;
		if (argc == 16) {
			region2 = Common::Rect(argv[10], argv[11], argv[12], argv[13]);
			updateDirection2 = argv[14];
			u3 = argv[15];
		}

		debugC(kDebugScript, "Opcode %d: Change Card, Play Sound and Directional Update Screen Region", op);
		debugC(kDebugScript, "\tCard Id: %d", cardId);
		debugC(kDebugScript, "\tSound Id: %d", soundId);
		debugC(kDebugScript, "\tu0: %d", u0);
		debugC(kDebugScript, "\tu1: %d", u1);
		debugC(kDebugScript, "\tregion.left: %d", region.left);
		debugC(kDebugScript, "\tregion.top: %d", region.top);
		debugC(kDebugScript, "\tregion.right: %d", region.right);
		debugC(kDebugScript, "\tregion.bottom: %d", region.bottom);
		debugCN(kDebugScript, "\tupdateDirection: %d = ", updateDirection);

		switch (updateDirection) {
		case 0:
			debugC(kDebugScript, "Left to Right");
			break;
		case 1:
			debugC(kDebugScript, "Right to Left");
			break;
		case 5:
			debugC(kDebugScript, "Top to Bottom");
			break;
		case 6:
			debugC(kDebugScript, "Bottom to Top");
			break;
		default:
			warning("Unknown Update Direction");
			break;
		}

		debugC(kDebugScript, "\tu2: %d", u2); // TODO: Speed / Delay of Update?

		// 10 Argument version Used in:
		// Selenitic Card 1243 (Sound Receiver Door)
		// Myst Card 4317 (Generator Room Door)

		if (argc == 16) {
			// 16 Argument version Used in:
			// Selenitic Card 1008 and 1010 (Mazerunner Door)

			debugC(kDebugScript, "\tregion2.left: %d", region2.left);
			debugC(kDebugScript, "\tregion2.top: %d", region2.top);
			debugC(kDebugScript, "\tregion2.right: %d", region2.right);
			debugC(kDebugScript, "\tregion2.bottom: %d", region2.bottom);
			debugCN(kDebugScript, "\tupdateDirection2: %d = ", updateDirection2);

			switch (updateDirection2) {
			case 0:
				debugC(kDebugScript, "Left to Right");
				break;
			case 1:
				debugC(kDebugScript, "Right to Left");
				break;
			case 5:
				debugC(kDebugScript, "Top to Bottom");
				break;
			case 6:
				debugC(kDebugScript, "Bottom to Top");
				break;
			default:
				warning("Unknown Update Direction");
				break;
			}

			debugC(kDebugScript, "\tu3: %d", u3); // TODO: Speed / Delay of Update?
		}

		_vm->changeToCard(cardId);
		_vm->_sound->playSound(soundId);
		// TODO: Complete Implementation
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_42(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	// TODO: Will need to stop immediate screen update on
	//       Opcode 29 etc. for this to work correctly..
	//       Also, script processing will have to block U/I
	//       events etc. for correct sequencing.

	if (argc == 9 || argc == 15) {
		uint16 soundId = argv[0];
		uint16 u0 = argv[1];
		uint16 u1 = argv[2];
		Common::Rect region = Common::Rect(argv[3], argv[4], argv[5], argv[6]);
		uint16 updateDirection = argv[7];
		uint16 u2 = argv[8];

		Common::Rect region2;
		uint16 updateDirection2 = 0;
		uint16 u3 = 0;
		if (argc == 15) {
			region2 = Common::Rect(argv[9], argv[10], argv[11], argv[12]);
			updateDirection2 = argv[13];
			u3 = argv[14];
		}

		debugC(kDebugScript, "Opcode %d: Play Sound and Directional Update Screen Region", op);
		debugC(kDebugScript, "\tsound: %d", soundId);
		debugC(kDebugScript, "\tu0: %d", u0);
		debugC(kDebugScript, "\tu1: %d", u1);
		debugC(kDebugScript, "\tregion.left: %d", region.left);
		debugC(kDebugScript, "\tregion.top: %d", region.top);
		debugC(kDebugScript, "\tregion.right: %d", region.right);
		debugC(kDebugScript, "\tregion.bottom: %d", region.bottom);
		debugCN(kDebugScript, "\tupdateDirection: %d = ", updateDirection);

		switch (updateDirection) {
		case 0:
			debugC(kDebugScript, "Left to Right");
			break;
		case 1:
			debugC(kDebugScript, "Right to Left");
			break;
		case 5:
			debugC(kDebugScript, "Top to Bottom");
			break;
		case 6:
			debugC(kDebugScript, "Bottom to Top");
			break;
		default:
			warning("Unknown Update Direction");
			break;
		}

		debugC(kDebugScript, "\tu2: %d", u2); // TODO: Speed / Delay of Update?

		// 9 Argument version Used in:
		// Myst Card 4730 (Stellar Observatory Door)
		// Myst Card 4184 (Cabin Door)

		if (argc == 15) {
			// 15 Argument version Used in:
			// Channelwood Card 3492 (Achenar's Room Door)

			debugC(kDebugScript, "\tregion2.left: %d", region2.left);
			debugC(kDebugScript, "\tregion2.top: %d", region2.top);
			debugC(kDebugScript, "\tregion2.right: %d", region2.right);
			debugC(kDebugScript, "\tregion2.bottom: %d", region2.bottom);
			debugCN(kDebugScript, "\tupdateDirection2: %d = ", updateDirection2);

			switch (updateDirection2) {
			case 0:
				debugC(kDebugScript, "Left to Right");
				break;
			case 1:
				debugC(kDebugScript, "Right to Left");
				break;
			case 5:
				debugC(kDebugScript, "Top to Bottom");
				break;
			case 6:
				debugC(kDebugScript, "Bottom to Top");
				break;
			default:
				warning("Unknown Update Direction");
				break;
			}

			debugC(kDebugScript, "\tu3: %d", u3); // TODO: Speed / Delay of Update?
		}

		_vm->_sound->playSound(soundId);
		// TODO: Complete Implementation
	} else
		unknown(op, var, argc, argv);
}

// TODO: Are Opcode 43 and 44 enable / disable paired commands?

void MystScriptParser::opcode_43(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: Unknown Function", op);

		// TODO: Function Unknown
		// Used on Stoneship Card 2154 (Bottom of Lighthouse)
		// Used on Stoneship Card 2138 (Lighthouse Floating Chest Closeup)
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_44(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		debugC(kDebugScript, "Opcode %d: Unknown Function", op);

		// TODO: Function Unknown
		// Used on Stoneship Card 2154 (Bottom of Lighthouse)
		// Used on Stoneship Card 2138 (Lighthouse Floating Chest Closeup)
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_46(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	if (argc == 0) {
		// Used on Selenitic Card 1191 (Maze Runner)
		// Used on Mechanical Card 6267 (Code Lock)
		// Used when Button is pushed...
		debugC(kDebugScript, "Opcode %d: Conditional Code Jump?", op);
		// TODO: Function Unknown - Fill in...
		// Logic looks like this is some kind of Conditional Code
		// Jump Point.
		// The Logic for the Mechanical Code Lock Seems to be in this
		// opcode with it being present twice delimiting the start
		// of the incorrect code and correct code action blocks...
		// Not sure how a general case can be made for this..
	} else
		unknown(op, var, argc, argv);
}

void MystScriptParser::opcode_100(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	// Hard coded SoundId valid only for Intro Stack.
	// Other stacks use Opcode 40, which takes SoundId values as arguments.
	const uint16 soundIdLinkSrc = 5;

	switch (_vm->getCurStack()) {
	case kIntroStack:
		debugC(kDebugScript, "Opcode %d: ChangeStack", op);
		debugC(kDebugScript, "\tvar: %d", var);

		// TODO: Merge with changeStack (Opcode 40) Implementation?
		if (_vm->_varStore->getVar(var) == 5 || _vm->_varStore->getVar(var) > 7) {
			// TODO: Dead Book i.e. Released Sirrus/Achenar
		} else {
			// Play Linking Sound, blocking...
			_vm->_sound->stopSound();
			Audio::SoundHandle *handle = _vm->_sound->playSound(soundIdLinkSrc);
			while (_vm->_mixer->isSoundHandleActive(*handle))
				_vm->_system->delayMillis(10);

			// Play Flyby Entry Movie on Masterpiece Edition. The Macintosh version is currently hooked
			// up to the Cinepak versions of the video (the 'c' suffix) until the SVQ1 decoder is completed.
			if ((_vm->getFeatures() & GF_ME)) {
				switch (stack_map[_vm->_varStore->getVar(var)]) {
				case kSeleniticStack:
					if (_vm->getPlatform() == Common::kPlatformMacintosh)
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("FLY_SEc", kMasterpieceOnly));
					else
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("selenitic flyby", kMasterpieceOnly));
					break;
				case kStoneshipStack:
					if (_vm->getPlatform() == Common::kPlatformMacintosh)
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("FLY_STc", kMasterpieceOnly));
					else
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("stoneship flyby", kMasterpieceOnly));
					break;
				// Myst Flyby Movie not used in Original Masterpiece Edition Engine
				case kMystStack:
					if (_vm->_tweaksEnabled) {
						if (_vm->getPlatform() == Common::kPlatformMacintosh)
							_vm->_video->playMovieCentered(_vm->wrapMovieFilename("FLY_MYc", kMasterpieceOnly));
						else
							_vm->_video->playMovieCentered(_vm->wrapMovieFilename("myst flyby", kMasterpieceOnly));
					}
					break;
				case kMechanicalStack:
					if (_vm->getPlatform() == Common::kPlatformMacintosh)
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("FLY_MEc", kMasterpieceOnly));
					else
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("mech age flyby", kMasterpieceOnly));
					break;
				case kChannelwoodStack:
					if (_vm->getPlatform() == Common::kPlatformMacintosh)
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("FLY_CHc", kMasterpieceOnly));
					else
						_vm->_video->playMovieCentered(_vm->wrapMovieFilename("channelwood flyby", kMasterpieceOnly));
					break;
				default:
					break;
				}
			}

			uint16 varValue = _vm->_varStore->getVar(var);
			_vm->changeToStack(stack_map[varValue]);
			_vm->changeToCard(start_card[varValue]);

			// TODO: No soundIdLinkDst for Opcode 100 link? Check Original.
		}
		break;
	case kStoneshipStack:
		// Used for Cards 2185 (Water Pump)
		varUnusedCheck(op, var);

		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Unknown Function", op);

			// TODO: Called when Water Pump Button is pressed? Animation?
		} else
			unknown(op, var, argc, argv);
		break;
	case kDniStack:
		// Used in Card 5022 (Rocks)
		varUnusedCheck(op, var);

		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Unknown Function", op);

			// TODO: Fill in Logic.
		} else
			unknown(op, var, argc, argv);
		break;
	case kCreditsStack:
	case kMakingOfStack:
		_vm->_system->quit();
		break;
	case kDemoSlidesStack:
		// TODO: Change to changeStack call?
		_vm->changeToStack(kDemoStack);
		_vm->changeToCard(2001);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_101(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		varUnusedCheck(op, var);

		if (argc == 0) {
			// Used on Card 1191 (Maze Runner)
			// Called when Red Warning Button is pushed

			debugC(kDebugScript, "Opcode %d: Repeat Buzzer Sound?", op);

			// TODO: Fill in logic...
			// Repeat buzzer sound
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		varUnusedCheck(op, var);

		if (argc == 6) {
			// Used by Door Buttons to Brothers' Rooms
			// Cards 2294, 2255
			Common::Rect u0_rect = Common::Rect(argv[0], argv[1], argv[2], argv[3]);
			uint16 u1 = argv[3];
			uint16 u2 = argv[2];

			debugC(kDebugScript, "Opcode %d: Unknown", op);
			debugC(kDebugScript, "u0_rect.left: %d", u0_rect.left);
			debugC(kDebugScript, "u0_rect.top: %d", u0_rect.top);
			debugC(kDebugScript, "u0_rect.right: %d", u0_rect.right);
			debugC(kDebugScript, "u0_rect.bottom: %d", u0_rect.bottom);
			debugC(kDebugScript, "u1: %d", u1);
			debugC(kDebugScript, "u2: %d", u2);

			// TODO: Fill in logic...
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
	case kMystStack:
		debugC(kDebugScript, "Opcode %d: Decrement Variable", op);
		if (argc == 0) {
			debugC(kDebugScript, "\tvar: %d", var);
			uint16 varValue = _vm->_varStore->getVar(var);
			// Logic to prevent decrement to negative
			if (varValue != 0)
				_vm->_varStore->setVar(var, varValue - 1);
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		varUnusedCheck(op, var);

		if (argc == 1) {
			debugC(kDebugScript, "Opcode %d: Play Pipe Movie and Sound", op);

			uint16 soundId = argv[0];
			debugC(kDebugScript, "\tsoundId: %d", soundId);

			_vm->_sound->playSound(soundId);

			// TODO: Get Movie Location from Invoking Resource Rect, rather than
			//       hardcoded 267, 170 ?

			// TODO: Need version of playMovie blocking which allows selection
			//       of start and finish points.
			if (!_vm->_varStore->getVar(6)) {
				// Play Pipe Extending i.e. 0 to 1/2 way through file
				_vm->_video->playMovie(_vm->wrapMovieFilename("pipebrid", kChannelwoodStack), 267, 170);
			} else {
				// Play Pipe Retracting i.e. 1/2 way to end of file
				_vm->_video->playMovie(_vm->wrapMovieFilename("pipebrid", kChannelwoodStack), 267, 170);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	case kDniStack:
		// Used in Card 5014 (Atrus)
		// Hotspot Resource Used to hand Page to Atrus...
		varUnusedCheck(op, var);
		// TODO: Fill in Logic.
		break;
	case kDemoStack:
		varUnusedCheck(op, var);

		// Used on Card 2000, 2002 and 2003
		// Triggered by Click
		if (argc == 0) {
			// TODO: Fill in Logic.. Fade in?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_102(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		varUnusedCheck(op, var);

		if (argc == 2) {
			debugC(kDebugScript, "Opcode %d: Play Book Room Movie", op);

			uint16 startTime = argv[0];
			uint16 endTime = argv[1];

			debugC(kDebugScript, "\tstartTime: %d", startTime);
			debugC(kDebugScript, "\tendTime: %d", endTime);

			printf("TODO: Opcode %d Movie Time Index %d to %d\n", op, startTime, endTime);
			// TODO: Need version of playMovie blocking which allows selection
			//       of start and finish points.
			_vm->_video->playMovie(_vm->wrapMovieFilename("bkroom", kStoneshipStack), 159, 99);
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
	case kMystStack:
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Increment Variable", op);
			debugC(kDebugScript, "\tvar: %d", var);

			// AFAIK no logic to put ceiling on increment at least in this opcode
			_vm->_varStore->setVar(var, _vm->_varStore->getVar(var) + 1);
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		varUnusedCheck(op, var);

		if (argc == 2 || argc == 3) {
			debugC(kDebugScript, "Opcode %d: Draw Full Screen Image, Optional Delay and Change Card", op);

			uint16 imageId = argv[0];
			uint16 cardId = argv[1];
			uint16 delay = 0;

			if (argc == 3)
				delay = argv[2]; // TODO: Not sure about purpose of this parameter...

			debugC(kDebugScript, "\timageId: %d", imageId);
			debugC(kDebugScript, "\tcardId: %d", cardId);
			debugC(kDebugScript, "\tdelay: %d", delay);

			_vm->_gfx->copyImageToScreen(imageId, Common::Rect(0, 0, 544, 333));
			_vm->_system->delayMillis(delay / 100);
			_vm->changeToCard(cardId);
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoStack:
		varUnusedCheck(op, var);

		// Used on Card 2002 and 2003
		// Triggered by Click
		if (argc == 0) {
			// TODO: Fill in Logic.. Fade out?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_103(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		varUnusedCheck(op, var);

		if (argc == 1) {
			// Used on Card 2197 (Sirrus' Room Drawers)
			debugC(kDebugScript, "Opcode %d: Unknown", op);

			uint16 u0 = argv[0];

			debugC(kDebugScript, "\tu0: %d", u0);
			// TODO: Fill in Logic...
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
	case kMystStack:
		// Used on Myst Card 4162 (Fireplace Grid)
		if (argc == 1) {
			debugC(kDebugScript, "Opcode %d: Toggle Variable with Bitmask", op);

			uint16 bitmask = argv[0];
			uint16 varValue = _vm->_varStore->getVar(var);

			debugC(kDebugScript, "\tvar: %d", var);
			debugC(kDebugScript, "\tbitmask: 0x%02X", bitmask);

			if (varValue & bitmask)
				_vm->_varStore->setVar(var, varValue & ~bitmask);
			else
				_vm->_varStore->setVar(var, varValue | bitmask);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_104(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		varUnusedCheck(op, var);

		// Used for Card 2004 (Achenar's Room Drawers)
		// Used for Closeup of Torn Note?
		if (argc == 1) {
			debugC(kDebugScript, "Opcode %d: Unknown Function", op);

			uint16 u0 = argv[0];
			debugC(kDebugScript, "\tu0: %d", u0);

			// TODO: Fill in Function...
			// Does u0 correspond to a resource Id? Enable? Disable?
			// Similar to Opcode 111 (Stoneship Version).. But does this also
			// draw closeup image of note / change to closeup card?
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		varUnusedCheck(op, var);

		// Used on Myst Card 4162 and 4166 (Fireplace Puzzle Rotation Movies)
		if (argc == 1) {
			debugC(kDebugScript, "Opcode %d: Play Fireplace Puzzle Rotation Movies", op);

			uint16 movieNum = argv[0];
			debugC(kDebugScript, "\tmovieNum: %d", movieNum);

			if (movieNum == 0)
				_vm->_video->playMovie(_vm->wrapMovieFilename("fpin", kMystStack), 167, 5);
			if (movieNum == 1)
				_vm->_video->playMovie(_vm->wrapMovieFilename("fpout", kMystStack), 167, 5);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		varUnusedCheck(op, var);

		// Used on Mechanical Card 6043 (Weapons Rack with Snake Box)
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Trigger Playing Of Snake Movie", op);

			// TODO: Trigger Type 6 To Play Snake Movie.. Resource #3 on card.
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		varUnusedCheck(op, var);

		// Used on Channelwood Card 3280
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Do Water Tank Valve Open Animation", op);
			Common::Rect rect = _invokingResource->getRect();

			// TODO: Need to load the image ids from Script Resources structure of VIEW
			for (uint16 imageId = 3595; imageId <= 3601; imageId++) {
				_vm->_gfx->copyImageToScreen(imageId, rect);
				_vm->_system->delayMillis(50);
			}

			// TODO: Is 8 gotten from var7 of calling hotspot, rather than hardcoded?
			_vm->_varStore->setVar(8, 1);
			_vm->_varStore->setVar(19, 1);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_105(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		if (argc == 1) {
			uint16 soundId = argv[0];

			debugC(kDebugScript, "Opcode %d: Sound Receiver Water Button", op);
			debugC(kDebugScript, "\tvar: %d", var);

			// TODO: Complete Function including Var Change?
			_vm->_sound->playSound(soundId);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		if (argc == 1) {
			varUnusedCheck(op, var);

			uint16 soundId = argv[0];
			uint16 boxValue = 0;
			Audio::SoundHandle *handle;

			debugC(kDebugScript, "Opcode %d: Ship Puzzle Logic", op);
			debugC(kDebugScript, "\tsoundId: %d", soundId);

			// Logic for Myst Ship Box Puzzle Solution
			for (byte i = 0; i < 8; i++)
				boxValue |= _vm->_varStore->getVar(i + 26) ? (1 << i) : 0;

			uint16 var10 = _vm->_varStore->getVar(10);

			if (boxValue == 0x32 && var10 == 0) {
				handle = _vm->_sound->playSound(soundId);

				while (_vm->_mixer->isSoundHandleActive(*handle))
					_vm->_system->delayMillis(10);

				_vm->_varStore->setVar(10, 1);
			} else if (boxValue != 0x32 && var10 == 1) {
				handle = _vm->_sound->playSound(soundId);

				while (_vm->_mixer->isSoundHandleActive(*handle))
					_vm->_system->delayMillis(10);

				_vm->_varStore->setVar(10, 0);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		varUnusedCheck(op, var);

		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Play Stairs Movement Movie", op);

			if (_vm->_varStore->getVar(10)) {
				// TODO: Play Movie from 0 to 1/2 way...
				_vm->_video->playMovie(_vm->wrapMovieFilename("hhstairs", kMechanicalStack), 174, 222);
			} else {
				// TODO: Play Movie from 1/2 way to end...
				_vm->_video->playMovie(_vm->wrapMovieFilename("hhstairs", kMechanicalStack), 174, 222);
			}
		}
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_106(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		if (argc == 1) {
			uint16 soundId = argv[0];

			debugC(kDebugScript, "Opcode %d: Sound Receiver Volcanic Crack Button", op);
			debugC(kDebugScript, "\tvar: %d", var);

			// TODO: Complete Function including Var Change?
			_vm->_sound->playSound(soundId);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_107(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		if (argc == 1) {
			uint16 soundId = argv[0];

			debugC(kDebugScript, "Opcode %d: Sound Receiver Clock Button", op);
			debugC(kDebugScript, "\tvar: %d", var);

			// TODO: Complete Function including Var Change?
			_vm->_sound->playSound(soundId);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_108(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		if (argc == 1) {
			uint16 soundId = argv[0];

			debugC(kDebugScript, "Opcode %d: Sound Receiver Crystal Rocks Button", op);
			debugC(kDebugScript, "\tvar: %d", var);

			// TODO: Complete Function including Var Change?
			_vm->_sound->playSound(soundId);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_109(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		if (argc == 1) {
			uint16 soundId = argv[0];

			debugC(kDebugScript, "Opcode %d: Sound Receiver Wind Button", op);
			debugC(kDebugScript, "\tvar: %d", var);

			// TODO: Complete Function including Var Change?
			_vm->_sound->playSound(soundId);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		if (argc == 1) {
			int16 signedValue = argv[0];

			debugC(kDebugScript, "Opcode %d: Add Signed Value to Var", op);
			debugC(kDebugScript, "\tVar: %d", var);
			debugC(kDebugScript, "\tsignedValue: %d", signedValue);

			_vm->_varStore->setVar(var, _vm->_varStore->getVar(var) + signedValue);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_110(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		if (argc == 15) {
			// Used for Selenitic Maze Runner Exit Logic
			uint16 CardIdEntry = argv[0];
			uint16 CardIdExit = argv[1];
			uint16 u0 = argv[2];
			Common::Rect rect1 = Common::Rect(argv[3], argv[4], argv[5], argv[6]);
			uint16 rect1UpdateDirection = argv[7];
			uint16 u1 = argv[8];
			Common::Rect rect2 = Common::Rect(argv[9], argv[10], argv[11], argv[12]);
			uint16 rect2UpdateDirection = argv[13];
			uint16 u2 = argv[14];

			debugC(kDebugScript, "Opcode %d: Maze Runner Exit Logic and Door Open Animation", op);
			debugC(kDebugScript, "\tExit Card: %d", CardIdEntry);
			debugC(kDebugScript, "\tEntry Card: %d", CardIdExit);
			debugC(kDebugScript, "\tu0 (Exit Var?): %d", u0);

			debugC(kDebugScript, "\trect1.left: %d", rect1.left);
			debugC(kDebugScript, "\trect1.top: %d", rect1.top);
			debugC(kDebugScript, "\trect1.right: %d", rect1.right);
			debugC(kDebugScript, "\trect1.bottom: %d", rect1.bottom);
			debugC(kDebugScript, "\trect1 updateDirection: %d", rect1UpdateDirection);
			debugC(kDebugScript, "\tu1: %d", u1);

			debugC(kDebugScript, "\trect2.left: %d", rect2.left);
			debugC(kDebugScript, "\trect2.top: %d", rect2.top);
			debugC(kDebugScript, "\trect2.right: %d", rect2.right);
			debugC(kDebugScript, "\trect2.bottom: %d", rect2.bottom);
			debugC(kDebugScript, "\trect2 updateDirection: %d", rect2UpdateDirection);
			debugC(kDebugScript, "\tu2: %d", u2);

			// TODO: Finish Implementing Logic...
			// HACK: Bypass Higher Logic for now...
			_vm->changeToCard(argv[1]);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_111(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		if (argc == 0) {
			// Used on Card 1245 (Sound Receiver)
			// Used by Source Selection Buttons...

			debugC(kDebugScript, "Opcode %d: Unknown", op);
			// TODO: Fill in Function...
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		if (argc == 1) {
			// Used for Card 2004 (Achenar's Room Drawers)
			// Used by Drawers Hotspots...

			debugC(kDebugScript, "Opcode %d: Unknown Function", op);

			uint16 u0 = argv[0];
			debugC(kDebugScript, "\tu0: %d", u0);

			// TODO: Fill in Function...
			// Does u0 correspond to a resource Id? Enable? Disable?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_112(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		// Used for Card 2013 (Achenar's Rose-Skull Hologram)
		if (argc == 3) {
			debugC(kDebugScript, "Opcode %d: Rose-Skull Hologram Playback", op);

			uint16 varValue = _vm->_varStore->getVar(var);

			debugC(kDebugScript, "\tVar: %d = %d", var, varValue);

			uint16 startPoint = argv[0];
			uint16 endPoint = argv[1];
			uint16 u0 = argv[2];

			debugC(kDebugScript, "\tstartPoint: %d", startPoint);
			debugC(kDebugScript, "\tendPoint: %d", endPoint);
			debugC(kDebugScript, "\tu0: %d", u0);

			// TODO: Fill in Function...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_113(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used on Myst 4143 (Dock near Marker Switch)
		if (argc == 9) {
			uint16 soundId = argv[0];

			uint16 u0 = argv[1];
			uint16 u1 = argv[2];

			Common::Rect rect = Common::Rect(argv[3], argv[4], argv[5], argv[6]);

			uint16 updateDirection = argv[7];
			uint16 u2 = argv[8];

			debugC(kDebugScript, "Opcode %d: Vault Open Logic", op);
			debugC(kDebugScript, "\tsoundId: %d", soundId);
			debugC(kDebugScript, "\tu0: %d", u0);
			debugC(kDebugScript, "\tu1: %d", u1);

			debugC(kDebugScript, "\trect.left: %d", rect.left);
			debugC(kDebugScript, "\trect.top: %d", rect.top);
			debugC(kDebugScript, "\trect.right: %d", rect.right);
			debugC(kDebugScript, "\trect.bottom: %d", rect.bottom);
			debugC(kDebugScript, "\trect updateDirection: %d", updateDirection);
			debugC(kDebugScript, "\tu2: %d", u2);

			if ((_vm->_varStore->getVar(2) == 1) &&
			   (_vm->_varStore->getVar(3) == 1) &&
			   (_vm->_varStore->getVar(4) == 0) &&
			   (_vm->_varStore->getVar(5) == 1) &&
			   (_vm->_varStore->getVar(6) == 1) &&
			   (_vm->_varStore->getVar(7) == 1) &&
			   (_vm->_varStore->getVar(8) == 1) &&
			   (_vm->_varStore->getVar(9) == 1)) {
				// TODO: Implement correct function...
				// Blit Image in Left to Right Vertical stripes i.e. transistion
				// like door opening
				_vm->_sound->playSound(soundId);
				// TODO: Set 41 to 1 if page already present in hand.
				_vm->_varStore->setVar(41, 2);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_114(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used on Myst 4143 (Dock near Marker Switch)
		if (argc == 9) {
			uint16 soundId = argv[0];

			uint16 u0 = argv[1];
			uint16 u1 = argv[2];

			Common::Rect rect = Common::Rect(argv[3], argv[4], argv[5], argv[6]);

			uint16 updateDirection = argv[7];
			uint16 u2 = argv[8];

			debugC(kDebugScript, "Opcode %d: Vault Close Logic", op);
			debugC(kDebugScript, "\tsoundId: %d", soundId);
			debugC(kDebugScript, "\tu0: %d", u0);
			debugC(kDebugScript, "\tu1: %d", u1);

			debugC(kDebugScript, "\trect.left: %d", rect.left);
			debugC(kDebugScript, "\trect.top: %d", rect.top);
			debugC(kDebugScript, "\trect.right: %d", rect.right);
			debugC(kDebugScript, "\trect.bottom: %d", rect.bottom);
			debugC(kDebugScript, "\tupdateDirection: %d", updateDirection);
			debugC(kDebugScript, "\tu2: %d", u2);

			if ((_vm->_varStore->getVar(2) == 1) &&
			   (_vm->_varStore->getVar(3) == 1) &&
			   (_vm->_varStore->getVar(4) == 1) &&
			   (_vm->_varStore->getVar(5) == 1) &&
			   (_vm->_varStore->getVar(6) == 1) &&
			   (_vm->_varStore->getVar(7) == 1) &&
			   (_vm->_varStore->getVar(8) == 1) &&
			   (_vm->_varStore->getVar(9) == 1)) {
				// TODO: Implement correct function...
				// Blit Image in Right to Left Vertical stripes i.e. transistion
				// like door closing
				_vm->_sound->playSound(soundId);
				_vm->_varStore->setVar(41, 0);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_115(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		varUnusedCheck(op, var);

		if (argc == 11) {
			// Used for Selenitic Card 1147 (Musical Door Lock Button)
			uint16 imageIdClose = argv[0]; // TODO: Sound Id?
			uint16 imageIdOpen = argv[1]; // TODO: Sound Id?

			uint16 cardIdOpen = argv[2];

			uint16 u0 = argv[3];
			uint16 u1 = argv[4];

			Common::Rect rect = Common::Rect(argv[5], argv[6], argv[7], argv[8]);

			uint16 updateDirection = argv[9];
			uint16 u2 = argv[10];

			debugC(kDebugScript, "Music Door Lock Logic...");
			debugC(kDebugScript, "\timageId (Close): %d", imageIdClose);
			debugC(kDebugScript, "\timageId (Open): %d", imageIdOpen);
			debugC(kDebugScript, "\tcardId (Open): %d", cardIdOpen);
			debugC(kDebugScript, "\tu0: %d", u0);
			debugC(kDebugScript, "\tu1: %d", u1);

			debugC(kDebugScript, "\trect.left: %d", rect.left);
			debugC(kDebugScript, "\trect.top: %d", rect.top);
			debugC(kDebugScript, "\trect.right: %d", rect.right);
			debugC(kDebugScript, "\trect.bottom: %d", rect.bottom);
			debugC(kDebugScript, "\trect updateDirection: %d", updateDirection);
			debugC(kDebugScript, "\tu2: %d", u2);

			// TODO: Fix Logic...
			// HACK: Bypass Door Lock For Now
			_vm->changeToCard(cardIdOpen);
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
	case kMystStack:
		if (argc == 3) {
			uint16 cardIdLose = argv[0];
			uint16 cardIdBookCover = argv[1];
			uint16 soundIdAddPage = argv[2];

			debugC(kDebugScript, "Opcode %d: Red and Blue Book/Page Interaction", op);
			debugC(kDebugScript, "Var: %d", var);
			debugC(kDebugScript, "Card Id (Lose): %d", cardIdLose);
			debugC(kDebugScript, "Card Id (Book Cover): %d", cardIdBookCover);
			debugC(kDebugScript, "SoundId (Add Page): %d", soundIdAddPage);

			// TODO: if holding page for this book, play SoundIdAddPage
			if (false) { // TODO: Should be access to mainCursor...
				_vm->_sound->playSound(soundIdAddPage);
				// TODO: Code for updating variables based on adding page
			}

			// TODO: Add Tweak to improve original logic by denying
			//       lose until all red / blue pages collected, rather
			//       than allowing shortcut based on 1 fireplace page?

			// If holding last page for this book i.e. var 24/25
			// Then trigger Trapped in Book Losing Ending
			if ((var == 100 && !_vm->_varStore->getVar(25)) ||
			   (var == 101 && !_vm->_varStore->getVar(24))) {
				// TODO: Clear mainCursor back to nominal..
				_vm->changeToCard(cardIdLose);
			} else
				_vm->changeToCard(cardIdBookCover);

			// TODO: Is this logic here?
			//       i.e. If was holding page, wait then auto open and play book...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		varUnusedCheck(op, var);
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_116(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		varUnusedCheck(op, var);

		if (argc == 1) {
			// Used on Card 2111 (Compass Rose)
			// Called when Button Clicked.
			uint16 correctButton = argv[0];

			if (correctButton) {
				// Correct Button -> Light On Logic
				// TODO: Deal with if main power on?
				_vm->_varStore->setVar(16, 1);
				_vm->_varStore->setVar(30, 0);
			} else {
				// Wrong Button -> Power Failure Logic
				// TODO: Fill in Alarm
				_vm->_varStore->setVar(16, 0);
				_vm->_varStore->setVar(30, 2);
				_vm->_varStore->setVar(33, 0);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		if (argc == 1) {
			// Used on Card 4006 (Clock Tower Time Controls)
			uint16 soundId = argv[0];

			debugC(kDebugScript, "Opcode %d: Clock Tower Bridge Puzzle Execute Button", op);

			uint16 bridgeState = _vm->_varStore->getVar(12);
			uint16 currentTime = _vm->_varStore->getVar(43);

			const uint16 correctTime = 32; // 2:40 i.e. From 12 Noon in 5 min increments

			if (!bridgeState && currentTime == correctTime) {
				_vm->_sound->playSound(soundId);

				// TODO: Play only 1st half of movie i.e. gears rise up
				_vm->_video->playMovie(_vm->wrapMovieFilename("gears", kMystStack), 305, 36);

				bridgeState = 1;
				_vm->_varStore->setVar(12, bridgeState);
			} else if (bridgeState && currentTime != correctTime) {
				_vm->_sound->playSound(soundId);

				// TODO: Play only 2nd half of movie i.e. gears sink down
				_vm->_video->playMovie(_vm->wrapMovieFilename("gears", kMystStack), 305, 36);

				bridgeState = 0;
				_vm->_varStore->setVar(12, bridgeState);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_117(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		varUnusedCheck(op, var);

		if (argc == 0) {
			// Used on Card 2132 (Chest at Bottom of Lighthouse)
			// Called when Valve Hotspot Clicked.
			// TODO: Fill in Function to play right section of movie
			//       based on valve state and water in chest..
			_vm->_video->playMovie(_vm->wrapMovieFilename("ligspig", kStoneshipStack), 97, 267);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		if (argc == 2) {
			// Used by Myst Imager Control Button
			uint16 varValue = _vm->_varStore->getVar(var);

			if (varValue)
				_vm->_sound->playSound(argv[1]);
			else
				_vm->_sound->playSound(argv[0]);

			_vm->_varStore->setVar(var, !varValue);
			// TODO: Change Var 45 "Dock Forechamber Imager Water Effect Enabled" here?
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		varUnusedCheck(op, var);

		if (argc == 1) {
			// Used on Card 3012 (Temple Hologram Monitor)
			uint16 button = argv[0]; // 0 to 3
			_vm->_varStore->setVar(17, button);
			switch (button) {
			case 0:
				_vm->_video->playMovie(_vm->wrapMovieFilename("monalgh", kChannelwoodStack), 227, 71);
				break;
			case 1:
				_vm->_video->playMovie(_vm->wrapMovieFilename("monamth", kChannelwoodStack), 227, 71);
				break;
			case 2:
				_vm->_video->playMovie(_vm->wrapMovieFilename("monasirs", kChannelwoodStack), 227, 71);
				break;
			case 3:
				_vm->_video->playMovie(_vm->wrapMovieFilename("monsmsg", kChannelwoodStack), 227, 71);
				break;
			default:
				warning("Opcode %d Control Variable Out of Range", op);
				break;
			}
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_118(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		if (argc == 0) {
			// Used on Card 2126 (Lighthouse Looking Along Plank)
			// Called when Exit Resource is clicked

			// TODO: Implement Function...
			// If holding Key to Lamp Room Trapdoor, drop to bottom of
			// Lighthouse...
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		varUnusedCheck(op, var);

		if (argc == 5) {
			// Used by Card 4709 (Myst Imager Control Panel Red Button)

			debugC(kDebugScript, "Opcode %d: Imager Change Value", op);

			uint16 soundIdBeepLo = argv[0];
			uint16 soundIdBeepHi = argv[1];
			uint16 soundIdBwapp = argv[2];
			uint16 soundIdBeepTune = argv[3]; // 5 tones..
			uint16 soundIdPanelSlam = argv[4];

			debugC(kDebugScript, "\tsoundIdBeepLo: %d", soundIdBeepLo);
			debugC(kDebugScript, "\tsoundIdBeepHi: %d", soundIdBeepHi);
			debugC(kDebugScript, "\tsoundIdBwapp: %d", soundIdBwapp);
			debugC(kDebugScript, "\tsoundIdBeepTune: %d", soundIdBeepTune);
			debugC(kDebugScript, "\tsoundIdPanelSlam: %d", soundIdPanelSlam);

			_vm->_sound->playSound(soundIdBeepLo);

			// TODO: Complete Logic...
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		varUnusedCheck(op, var);

		if (argc == 0) {
			// Used on Card 3318 (Sirrus' Room Nightstand Drawer)
			// Triggered when clicked on drawer
			// TODO: Implement function...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_119(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		if (argc == 0) {
			// Used on Card 2143 (Lighthouse Trapdoor)
			// Called when Lock Hotspot Clicked while holding key.
			_vm->_video->playMovie(_vm->wrapMovieFilename("openloc", kStoneshipStack), 187, 72);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		if (argc == 1) {
			// Used on Card 4383 and 4451 (Tower Elevator)
			switch (argv[0]) {
			case 0:
				_vm->_video->playMovie(_vm->wrapMovieFilename("libdown", kMystStack), 216, 78);
				break;
			case 1:
				_vm->_video->playMovie(_vm->wrapMovieFilename("libup", kMystStack), 214, 75);
				break;
			default:
				break;
			}
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		if (argc == 0) {
			// Used on Card 3333 (Temple Hologram)
			// TODO: Not 100% sure about movie position...
			switch (_vm->_varStore->getVar(17)) {
			case 0:
				_vm->_video->playMovie(_vm->wrapMovieFilename("holoalgh", kChannelwoodStack), 126, 74);
				break;
			case 1:
				_vm->_video->playMovie(_vm->wrapMovieFilename("holoamth", kChannelwoodStack), 126, 74);
				break;
			case 2:
				_vm->_video->playMovie(_vm->wrapMovieFilename("holoasir", kChannelwoodStack), 126, 74);
				break;
			case 3:
				_vm->_video->playMovie(_vm->wrapMovieFilename("holosmsg", kChannelwoodStack), 126, 74);
				break;
			default:
				warning("Opcode %d Control Variable Out of Range", op);
				break;
			}
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_120(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	MystResource *_top;

	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		if (argc == 1) {
			// Used for Cards 2285, 2289, 2247, 2251 (Side Doors in Tunnels Down To Brothers Rooms)
			uint16 movieId = argv[0];

			debugC(kDebugScript, "Opcode %d: Play Side Door Movies", op);
			debugC(kDebugScript, "\tmovieId: %d", movieId);

			switch (movieId) {
			case 0:
				// Card 2251
				_vm->_video->playMovie(_vm->wrapMovieFilename("tunaup", kStoneshipStack), 149, 161);
				break;
			case 1:
				// Card 2247
				_vm->_video->playMovie(_vm->wrapMovieFilename("tunadown", kStoneshipStack), 218, 150);
				break;
			case 2:
				// Card 2289
				_vm->_video->playMovie(_vm->wrapMovieFilename("tuncup", kStoneshipStack), 259, 161);
				break;
			case 3:
				// Card 2285
				_vm->_video->playMovie(_vm->wrapMovieFilename("tuncdown", kStoneshipStack), 166, 150);
				break;
			default:
				warning("Opcode 120 MovieId Out Of Range");
				break;
			}
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used for Card 4297 (Generator Puzzle Buttons)
		debugC(kDebugScript, "Opcode %d: Toggle Var8 of Invoking Resource", op);
		_top = _invokingResource;

		while(_top->_parent != NULL)
			_top = _top->_parent;

		if (argc == 0) {
			uint16 var8 = _top->getType8Var();
			if (var8 != 0xFFFF)
				_vm->_varStore->setVar(var8, !_vm->_varStore->getVar(var8));
			else
				warning("Opcode 120: No invoking Resource Var 8 found!");
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_121(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used on Card 4100 (Cabin Safe Buttons)
		// Correct Solution (724) -> Var 67=2, 68=7, 69=5
		// Jump to Card 4103 when solution correct and handle pulled...
		if (argc == 0) {
			uint16 varValue = _vm->_varStore->getVar(var);
			if (varValue == 0)
				varValue = 9;
			else
				varValue--;
			_vm->_varStore->setVar(var, varValue);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		varUnusedCheck(op, var);

		if (argc == 2) {
			uint16 startTime = argv[0];
			uint16 endTime = argv[1];

			printf("TODO: Opcode %d Movie Time Index %d to %d\n", op, startTime, endTime);
			// TODO: Need version of playMovie blocking which allows selection
			//       of start and finish points.
			_vm->_video->playMovie(_vm->wrapMovieFilename("ewindow", kMechanicalStack), 253, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		varUnusedCheck(op, var);

		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_122(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kChannelwoodStack:
		// Used on Channelwood Card 3280
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Do Water Tank Valve Close Animation", op);
			Common::Rect rect = _invokingResource->getRect();

			// TODO: Need to load the image ids from Script Resources structure of VIEW
			for (uint16 imageId = 3601; imageId >= 3595; imageId--) {
				_vm->_gfx->copyImageToScreen(imageId, rect);
				_vm->_system->delayMillis(50);
			}

			// TODO: Is 8 gotten from var7 of calling hotspot, rather than hard-coded?
			_vm->_varStore->setVar(8, 0);
			_vm->_varStore->setVar(19, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		if (argc == 0) {
			// Used on Card 6120 (Elevator)
			// Called when Exit Midde Button Pressed

			// TODO: hcelev? Movie of Elevator?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_123(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMechanicalStack:
		if (argc == 2) {
			// Used on Card 6154
			uint16 start_time = argv[0];
			uint16 end_time = argv[1];

			printf("TODO: Opcode %d Movie Time Index %d to %d\n", op, start_time, end_time);
			// TODO: Need version of playMovie blocking which allows selection
			//       of start and finish points.
			// TODO: Not 100% sure about movie position
			_vm->_video->playMovie(_vm->wrapMovieFilename("hcelev", kMechanicalStack), 205, 40);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_124(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMechanicalStack:
		if (argc == 0) {
			// Used by Card 6156 (Fortress Rotation Controls)
			// Called when Red Exit Button Pressed to raise Elevator

			// TODO: Fill in Code...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_125(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		if (argc == 1) {
			// Used on Card 2197 (Sirrus' Room Drawers)
			debugC(kDebugScript, "Opcode %d: Unknown uses Var %d", op, var);

			uint16 u0 = argv[0];

			debugC(kDebugScript, "\tu0: %d", u0);
			// TODO: Fill in Logic...
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		if (argc == 0) {
			// Used on Card 6267 (Code Lock)
			// Called by Red Execute Button...
			debugC(kDebugScript, "Opcode %d: Code Lock Execute...", op);

			// TODO: Fill in Logic For Code Lock...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_126(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMechanicalStack:
		if (argc == 0) {
			// Used by Card 6120 (Fortress Elevator)
			// Called when Red Exit Button Pressed to raise Elevator and
			// exit is clicked...

			// TODO: Fill in Code...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_127(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kChannelwoodStack:
		if (argc == 2) {
			// Used by Card 3262 (Elevator)
			debugC(kDebugScript, "Opcode %d: Unknown...", op);

			uint16 u0 = argv[0];
			uint16 u1 = argv[1];

			debugC(kDebugScript, "\tu0: %d", u0);
			debugC(kDebugScript, "\tu1: %d", u1);

			// TODO: Fill in Code...
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		if (argc == 0) {
			// Used for Mech Card 6226 (3 Crystals)
			_vm->_varStore->setVar(20, 1);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_128(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMechanicalStack:
		if (argc == 0) {
			// Used for Mech Card 6226 (3 Crystals)
			_vm->_varStore->setVar(20, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_129(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kChannelwoodStack:
		if (argc == 1) {
			// Used by Card 3262 (Elevator)
			debugC(kDebugScript, "Opcode %d: Unknown...", op);

			uint16 cardId = argv[0];

			debugC(kDebugScript, "\tcardId: %d", cardId);

			// TODO: Fill in Code...
			_vm->changeToCard(cardId);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		if (argc == 0) {
			// Used for Mech Card 6226 (3 Crystals)
			_vm->_varStore->setVar(21, 1);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_130(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMechanicalStack:
		if (argc == 0) {
			// Used for Mech Card 6226 (3 Crystals)
			_vm->_varStore->setVar(21, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_131(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMechanicalStack:
		if (argc == 0) {
			// Used for Mech Card 6226 (3 Crystals)
			_vm->_varStore->setVar(22, 1);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_132(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMechanicalStack:
		if (argc == 0) {
			// Used for Mech Card 6226 (3 Crystals)
			_vm->_varStore->setVar(22, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_133(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used on Card 4500 (Stellar Observatory Controls)
		if (argc == 1) {
			// Called by Telescope Slew Button
			uint16 soundId = argv[0];

			// TODO: Function to change variables controlling telescope view
			//       etc.

			// TODO: Sound seems to be stuck looping?
			_vm->_sound->playSound(soundId);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_147(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		if (argc == 0) {
			// TODO: Extra Logic to do this in INIT process watching cursor and var 98?
			_vm->_varStore->setVar(98, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_164(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used on Card 4530 (Rocketship Music Slider Controls)
		// TODO: Finish Implementation...
		// Var 105 is used to set between 0 to 2 = No Function, Movie Playback and Linkable...
		// This is called when Var 105 = 1 i.e. this plays back Movie...
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_169(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used on Card 4099 (In Cabin, Looking Out Door)
		// TODO: Finish Implementation...
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_181(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		if (argc == 0) {
			// TODO: Logic for lighting the match
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_182(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		if (argc == 0) {
			// TODO: Logic for lighting the match
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_183(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		if (argc == 0) {
			// Used for Myst Cards 4257, 4260, 4263, 4266, 4269, 4272, 4275 and 4278 (Ship Puzzle Boxes)
			_vm->_varStore->setVar(105, 1);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_184(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		if (argc == 0) {
			// Used for Myst Cards 4257, 4260, 4263, 4266, 4269, 4272, 4275 and 4278 (Ship Puzzle Boxes)
			_vm->_varStore->setVar(105, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_185(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		if (argc == 0) {
			// Used for Myst Card 4098 (Cabin Boiler Pilot Light)
			// TODO: Extra Logic to do this in INIT process watching cursor and var 98?
			_vm->_varStore->setVar(98, 1);
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_196(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kDemoPreviewStack:
		// Used on Card ...
		// TODO: Finish Implementation...
		// Voice Over and Card Advance?
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_197(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kDemoPreviewStack:
		// Used on Card ...
		// TODO: Finish Implementation...
		// Voice Over and Card Advance?
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

// TODO: Merge with Opcode 42?
void MystScriptParser::opcode_198(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kDemoPreviewStack:
		if (argc == 0) {
			// Nuh-uh! No leaving the library in the demo!
			GUI::MessageDialog dialog("You can't leave the library in the demo.");
			dialog.runModal();
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used on Card 4143 (Dock near Marker Switch, facing Cogs)
		if (argc == 9) {
			uint16 soundId = argv[0];
			uint16 u0 = argv[1];
			uint16 u1 = argv[2];
			Common::Rect rect = Common::Rect(argv[3], argv[4], argv[5], argv[6]);
			uint16 updateDirection = argv[7];
			uint16 u2 = argv[8];

			debugC(kDebugScript, "Opcode %d: Close Dock Marker Switch Vault", op);
			debugC(kDebugScript, "\tsoundId: %d", soundId);
			debugC(kDebugScript, "\tu0: %d", u0);
			debugC(kDebugScript, "\tu1: %d", u1);

			debugC(kDebugScript, "\trect.left: %d", rect.left);
			debugC(kDebugScript, "\trect.top: %d", rect.top);
			debugC(kDebugScript, "\trect.right: %d", rect.right);
			debugC(kDebugScript, "\trect.bottom: %d", rect.bottom);
			debugC(kDebugScript, "\tupdateDirection: %d", updateDirection);
			debugC(kDebugScript, "\tu2: %d", u2);

			Audio::SoundHandle *handle;
			if (_vm->_varStore->getVar(41) != 0) {
				handle = _vm->_sound->playSound(soundId);

				while (_vm->_mixer->isSoundHandleActive(*handle))
					_vm->_system->delayMillis(10);
				// TODO: Do Image Blit
			}
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_199(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Myst Imager Control Execute Button Logic", op);

			uint16 numericSelection = (_vm->_varStore->getVar(36) + 1) % 10;
			numericSelection += ((_vm->_varStore->getVar(35) + 1) % 10) * 10;

			debugC(kDebugScript, "\tImager Selection: %d", numericSelection);

			switch (numericSelection) {
			case 40:
				_vm->_varStore->setVar(51, 1); // Mountain
				break;
			case 67:
				_vm->_varStore->setVar(51, 2); // Water
				break;
			case 47:
				_vm->_varStore->setVar(51, 4); // Marker Switch
				break;
			case 8:
				_vm->_varStore->setVar(51, 3); // Atrus
				break;
			default:
				_vm->_varStore->setVar(51, 0); // Blank
				break;
			}

			// TODO: Fill in Logic
			//{  34, 2, "Dock Forechamber Imager State" }, // 0 to 2 = Off, Mountain, Water
			//{ 310, 0, "Dock Forechamber Imager Control Temp Value?" }
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
		// Used on Card ...
		// TODO: Finish Implementation...
		// Voice Over and Card Advance?
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

// Selenitic Stack Movies For Maze Runner (Card 1191)
static const char* kHCMovPathSelenitic[36] = {
	"backa1",
	"backe1",
	"backf0",
	"backf1",
	"backl0",
	"backl1",
	"backo0",
	"backo1",
	"backp0",
	"backp1",
	"backr0",
	"backr1",
	"backs0",
	"backs1",
	"forwa1",
	"forwe0",
	"forwf0",
	"forwf1",
	"forwl0",
	"forwl1",
	"forwo0",
	"forwo1",
	"forwp0",
	"forwp1",
	"forwr0",
	"forwr1",
	"forws0",
	"forws1",
	"left00",
	"left01",
	"left10",
	"left11",
	"right00",
	"right01",
	"right10",
	"right11"
};

static struct {
	bool enabled;

	uint16 var;
	uint16 imageCount;
	uint16 imageBaseId;
	uint16 soundDecrement;
	uint16 soundIncrement;

	// Myst Demo slideshow variables
	uint16 cardId;
	uint32 lastCardTime;
} g_opcode200Parameters;

void MystScriptParser::opcode_200_run() {
	static uint16 lastImageIndex = 0;
	uint16 curImageIndex;
	Common::Rect rect;

	if (g_opcode200Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kIntroStack: // Used on Card 1
		case kDemoStack: // Used on Card 2000
			// TODO : Implement function here to play though intro movies and change card?
			break;
		case kSeleniticStack:
			// Used on Card 1191 (Maze Runner)

			// TODO: Implementation Movie Function..
			if (false) {
				_vm->_video->playMovie(_vm->wrapMovieFilename(kHCMovPathSelenitic[0], kSeleniticStack), 201, 26);
			}
			break;
		case kStoneshipStack:
			// Used for Card 2013 (Achenar's Rose-Skull Hologram)

			// TODO: Implement Function...
			break;
		case kDemoPreviewStack:
		case kMystStack:
			curImageIndex = _vm->_varStore->getVar(g_opcode200Parameters.var);

			if (curImageIndex >= g_opcode200Parameters.imageCount) {
				curImageIndex = g_opcode200Parameters.imageCount - 1;
				_vm->_varStore->setVar(g_opcode200Parameters.var, curImageIndex);
			}

			// HACK: Think these images are centered on screen (when smaller than full screen),
			//       and since no _gfx call for image size, hack this to deal with this case for now...
			if (_vm->getCurCard() == 4059)
				rect = Common::Rect(157, 115, 544, 333);
			else
				rect = Common::Rect(0, 0, 544, 333);

			if (curImageIndex != lastImageIndex)
				_vm->_gfx->copyImageToScreen(g_opcode200Parameters.imageBaseId + curImageIndex, rect);

			// TODO: Comparison with original engine shows that this simple solution
			//       may not be the correct one and the choice of which sound
			//       may be more complicated or even random..
			if (curImageIndex < lastImageIndex && g_opcode200Parameters.soundDecrement != 0)
				_vm->_sound->playSound(g_opcode200Parameters.soundDecrement);
			else if (curImageIndex > lastImageIndex && g_opcode200Parameters.soundIncrement != 0)
				_vm->_sound->playSound(g_opcode200Parameters.soundIncrement);

			lastImageIndex = curImageIndex;
			break;
		case kCreditsStack:
			curImageIndex = _vm->_varStore->getVar(g_opcode200Parameters.var);

			if (_vm->_system->getMillis() - g_opcode200Parameters.lastCardTime >= 7 * 1000) {
				// After the 6th image has shown, it's time to quit
				if (curImageIndex == 7)
					_vm->_system->quit();

				// Note: The modulus by 6 is because the 6th image is the one at imageBaseId
				_vm->_gfx->copyImageToScreen(g_opcode200Parameters.imageBaseId + curImageIndex % 6, Common::Rect(0, 0, 544, 333));

				_vm->_varStore->setVar(g_opcode200Parameters.var, curImageIndex + 1);
				g_opcode200Parameters.lastCardTime = _vm->_system->getMillis();
			}
			break;
		case kMechanicalStack:
			// Used on Card 6238 (Sirrus' Throne) and Card 6027 (Achenar's Throne)
			// g_opcode200Parameters.var == 0 for Achenar
			// g_opcode200Parameters.var == 1 for Sirrus

			// TODO: Fill in Function...
			// Variable indicates that this is related to Secret Panel State
			break;
		case kDemoSlidesStack:
			// Used on Cards...
			if (_vm->_system->getMillis() - g_opcode200Parameters.lastCardTime >= 2 * 1000)
				_vm->changeToCard(g_opcode200Parameters.cardId);
			break;
		}
	}
}

void MystScriptParser::opcode_200_disable() {
	g_opcode200Parameters.enabled = false;
	g_opcode200Parameters.var = 0;
	g_opcode200Parameters.imageCount = 0;
	g_opcode200Parameters.imageBaseId = 0;
	g_opcode200Parameters.soundDecrement = 0;
	g_opcode200Parameters.soundIncrement = 0;
}

void MystScriptParser::opcode_200(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kIntroStack: // Used on Card 1
	case kDemoStack: // Used on Card 2000
		varUnusedCheck(op, var);

		// TODO : Clicking during the intro movies does not stop them and change to Card 5.
		//        This is due to the movies playing blocking, but making them non-blocking causes
		//        the card change here to prevent them playing. Need to move the following to the
		//        opcode_200_run process and wait for all movies to finish playing before the card
		//        change is performed.

		// Play Intro Movies..
		if ((_vm->getFeatures() & GF_ME) && _vm->getPlatform() == Common::kPlatformMacintosh) {
			_vm->_video->playMovieCentered(_vm->wrapMovieFilename("mattel", kIntroStack));
			_vm->_video->playMovieCentered(_vm->wrapMovieFilename("presto", kIntroStack));
		} else
			_vm->_video->playMovieCentered(_vm->wrapMovieFilename("broder", kIntroStack));

		_vm->_video->playMovieCentered(_vm->wrapMovieFilename("cyanlogo", kIntroStack));

		if (!(_vm->getFeatures() & GF_DEMO)) { // The demo doesn't have the intro video
			if ((_vm->getFeatures() & GF_ME) && _vm->getPlatform() == Common::kPlatformMacintosh)
				// intro.mov uses Sorenson, introc uses Cinepak. Otherwise, they're the same.
				_vm->_video->playMovieCentered(_vm->wrapMovieFilename("introc", kIntroStack));
			else
				_vm->_video->playMovieCentered(_vm->wrapMovieFilename("intro", kIntroStack));
		}

		_vm->changeToCard(_vm->getCurCard()+1);
		break;
	case kSeleniticStack:
		varUnusedCheck(op, var);

		// Used for Card 1191 (Maze Runner)
		if (argc == 0) {
			g_opcode200Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		varUnusedCheck(op, var);

		// Used for Card 2013 (Achenar's Rose-Skull Hologram)
		if (argc == 0) {
			g_opcode200Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
	case kMystStack:
		if (argc == 4) {
			g_opcode200Parameters.var = var;
			g_opcode200Parameters.imageCount = argv[0];
			g_opcode200Parameters.imageBaseId = argv[1];
			g_opcode200Parameters.soundDecrement = argv[2];
			g_opcode200Parameters.soundIncrement = argv[3];
			g_opcode200Parameters.enabled = true;

			_vm->_varStore->setVar(var, 0);
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		// Used on Card 6238 (Sirrus' Throne) and Card 6027 (Achenar's Throne)
		if (argc == 0) {
			g_opcode200Parameters.var = var;
			g_opcode200Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kDniStack:
		varUnusedCheck(op, var);
		// Used on Card 5014

		// TODO: Logic for Atrus Reactions and Movies
		if (false) {
			// Var 0 used for Atrus Gone (from across room) 0 = Present, 1 = Not Present
			// Var 1 used for Myst Book Status 0 = Not Usuable
			//                                 1 = Openable, but not linkable (Atrus Gone?)
			//                                 2 = Linkable
			// Var 2 used for Music Type 0 to 2..
			// Var 106 used for Atrus Static Image State 0 = Initial State
			//                                           1 = Holding Out Hand for Page
			//                                           2 = Gone, Book Open
			//                                           3 = Back #1
			//                                           4 = Back #2
			_vm->_video->playMovie(_vm->wrapMovieFilename("atr1nopg", kDniStack), 215, 77);
			_vm->_video->playMovie(_vm->wrapMovieFilename("atr1page", kDniStack), 215, 77);
			_vm->_video->playMovie(_vm->wrapMovieFilename("atrus2", kDniStack), 215, 77);
			_vm->_video->playMovie(_vm->wrapMovieFilename("atrwrite", kDniStack), 215, 77);
		}
		break;
	case kCreditsStack:
		if (argc == 0) {
			g_opcode200Parameters.var = var;
			// TODO: Pass ImageCount, rather than hardcoded in run process?
			g_opcode200Parameters.imageBaseId = _vm->getCurCard();
			g_opcode200Parameters.lastCardTime = _vm->_system->getMillis();
			g_opcode200Parameters.enabled = true;

			_vm->_varStore->setVar(var, 1);
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoSlidesStack:
		// Used on Cards...
		if (argc == 1) {
			g_opcode200Parameters.cardId = argv[0];
			g_opcode200Parameters.lastCardTime = _vm->_system->getMillis();
			g_opcode200Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	uint16 u0;
	uint16 u1;
	uint16 u2;

	uint16 lastVar105;
	uint16 soundId;

	bool enabled;
} g_opcode201Parameters;

void MystScriptParser::opcode_201_run() {
	uint16 var105;

	if (g_opcode201Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kSeleniticStack:
			// Used for Card 1191 (Maze Runner)

			// TODO: Fill in Function...
			break;
		case kStoneshipStack:
			// Used for Card 2013 (Achenar's Rose-Skull Hologram)

			// TODO: Fill in Function...
			break;
		case kMystStack:
			var105 = _vm->_varStore->getVar(105);
			if (var105 && !g_opcode201Parameters.lastVar105)
				_vm->_sound->playSound(g_opcode201Parameters.soundId);
			g_opcode201Parameters.lastVar105 = var105;
			break;
		case kMechanicalStack:
			// Used for Card 6159 (Facing Corridor to Fortress Elevator)

			// g_opcode201Parameters.u0
			// g_opcode201Parameters.u1
			// g_opcode201Parameters.u2

			// TODO: Fill in Function...
			break;
		case kDemoStack:
			// Used on Card 2001, 2002 and 2003

			// TODO: Fill in Function...
			break;
		}
	}
}

void MystScriptParser::opcode_201_disable() {
	g_opcode201Parameters.enabled = false;
	g_opcode201Parameters.soundId = 0;
	g_opcode201Parameters.lastVar105 = 0;
}

void MystScriptParser::opcode_201(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kIntroStack:
		_vm->_system->delayMillis(4 * 1000);
		_vm->_gfx->copyImageToScreen(4, Common::Rect(0, 0, 544, 333));
		// TODO : Wait until video ends, then change to card 5
		break;
	case kSeleniticStack:
		// Used for Card 1191 (Maze Runner)

		if (argc == 0) {
			g_opcode201Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		varUnusedCheck(op, var);

		// Used for Card 2013 (Achenar's Rose-Skull Hologram)
		if (argc == 0) {
			g_opcode201Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used for Cards 4257, 4260, 4263, 4266, 4269, 4272, 4275 and 4278 (Ship Puzzle Boxes)
		if (argc == 1) {
			g_opcode201Parameters.soundId = argv[0];
			g_opcode201Parameters.lastVar105 = 0;
			g_opcode201Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		// Used for Card 6159 (Facing Corridor to Fortress Elevator)
		if (argc == 3) {
			g_opcode201Parameters.u0 = argv[0];
			g_opcode201Parameters.u1 = argv[1];
			g_opcode201Parameters.u2 = argv[2];

			g_opcode201Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		// Used for Card 3247 (Elevator #1 Movement), 3161 (Bridge Movement), 3259 (Elevator #3 Movement) and 3252 (Elevator #2 Movement)
		if (argc == 0) {
			// TODO: Fill in Function. Video Playback? Rect from invoking hotspot resource...
			if (false) {
				// Card 3161
				_vm->_video->playMovie(_vm->wrapMovieFilename("bridge", kChannelwoodStack), 292, 204);

				// Card 3247
				_vm->_video->playMovie(_vm->wrapMovieFilename("welev1dn", kChannelwoodStack), 214, 107);
				_vm->_video->playMovie(_vm->wrapMovieFilename("welev1up", kChannelwoodStack), 214, 107);

				// Card 3252
				_vm->_video->playMovie(_vm->wrapMovieFilename("welev2dn", kChannelwoodStack), 215, 118);
				_vm->_video->playMovie(_vm->wrapMovieFilename("welev2up", kChannelwoodStack), 215, 118);

				// Card 3259
				_vm->_video->playMovie(_vm->wrapMovieFilename("welev3dn", kChannelwoodStack), 213, 99);
				_vm->_video->playMovie(_vm->wrapMovieFilename("welev3up", kChannelwoodStack), 213, 99);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoStack:
		// Used on Card 2001, 2002 and 2003
		if (argc == 0) {
			g_opcode201Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	bool enabled;
	uint16 var;
} g_opcode202Parameters;

void MystScriptParser::opcode_202_run(void) {
	if (g_opcode202Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kSeleniticStack:
			// Used for Card 1191 (Maze Runner)

			// TODO: Fill in function...
			break;
		case kDemoPreviewStack:
		case kMystStack:
			// Used for Card 4378 (Library Tower Rotation Map)
			// TODO: Fill in.. Code for Tower Rotation Angle etc..
			// Var 0, 3, 4, 5, 6, 7, 8, 9 used for Type 8 Image Display
			// Type 11 Hotspot for control..
			// Var 304 controls presence of Myst Library Image
			break;
		case kMechanicalStack:
			// Used for Card 6220 (Sirrus' Mechanical Bird)
			// TODO: Fill in Function
			break;
		case kChannelwoodStack:
			// Used for Cards 3328, 3691, 3731, 3809, 3846 etc. (Water Valves)

			// Code for Water Flow Logic
			// Var 8 = "Water Tank Valve State"
			// Controls
			// Var 19 = "Water Flowing to First Water Valve"
			// Code for this in Opcode 104 / 122

			// Var 19 = "Water Flowing to First Water Valve"
			// and
			// Var 9 = "First Water Valve State"
			// Controls
			// Var 20 = "Water Flowing to Second (L) Water Valve"
			// Var 3 = "Water Flowing (R) to Pump for Upper Walkway to Temple Elevator"
			uint16 var9 = _vm->_varStore->getVar(9);
			if (_vm->_varStore->getVar(19)) {
				_vm->_varStore->setVar(20, !var9);
				_vm->_varStore->setVar(3, var9);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(20, 0);
				_vm->_varStore->setVar(3, 0);
			}

			// Var 20 = "Water Flowing to Second (L) Water Valve"
			// and
			// Var 10 = "Second (L) Water Valve State"
			// Controls
			// Var 24 = "Water Flowing to Third (L, L) Water Valve"
			// Var 21 = "Water Flowing to Third (L, R) Water Valve"
			uint16 var10 = _vm->_varStore->getVar(10);
			if (_vm->_varStore->getVar(20)) {
				_vm->_varStore->setVar(24, !var10);
				_vm->_varStore->setVar(21, var10);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(24, 0);
				_vm->_varStore->setVar(21, 0);
			}

			// Var 21 = "Water Flowing to Third (L, R) Water Valve"
			// and
			// Var 11 = "Third (L, R) Water Valve State"
			// Controls
			// Var 23 = "Water Flowing to Fourth (L, R, L) Water Valve"
			// Var 22 = "Water Flowing to Fourth (L, R, R) Water Valve"
			uint16 var11 = _vm->_varStore->getVar(11);
			if (_vm->_varStore->getVar(21)) {
				_vm->_varStore->setVar(23, !var11);
				_vm->_varStore->setVar(22, var11);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(23, 0);
				_vm->_varStore->setVar(22, 0);
			}

			// Var 24 = "Water Flowing to Third (L, L) Water Valve"
			// and
			// Var 14 = "Third (L, L) Water Valve State"
			// Controls
			// Var 29 = "Water Flowing to Pipe In Water (L, L, L)"
			// Var 28 = "Water Flowing to Join and Pump Bridge (L, L, R)"
			uint16 var14 = _vm->_varStore->getVar(14);
			if (_vm->_varStore->getVar(24)) {
				_vm->_varStore->setVar(29, !var14);
				_vm->_varStore->setVar(28, var14);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(29, 0);
				_vm->_varStore->setVar(28, 0);
			}

			// Var 22 = "Water Flowing to Fourth (L, R, R) Water Valve"
			// and
			// Var 12 = "Fourth (L, R, R) Water Valve State"
			// Controls
			// Var 25 = "Water Flowing to Pipe Bridge (L, R, R, L)"
			// Var 15 = "Water Flowing (L, R, R, R) to Pump for Lower Walkway to Upper Walkway Elevator"
			uint16 var12 = _vm->_varStore->getVar(12);
			if (_vm->_varStore->getVar(22)) {
				_vm->_varStore->setVar(25, !var12);
				_vm->_varStore->setVar(15, var12);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(25, 0);
				_vm->_varStore->setVar(15, 0);
			}

			// Var 23 = "Water Flowing to Fourth (L, R, L) Water Valve"
			// and
			// Var 13 = "Fourth (L, R, L) Water Valve State"
			// Controls
			// Var 27 = "Water Flowing to Join and Pump Bridge (L, R, L, L)"
			// Var 26 = "Water Flowing to Pipe At Entry Point (L, R, L, R)"
			uint16 var13 = _vm->_varStore->getVar(13);
			if (_vm->_varStore->getVar(23)) {
				_vm->_varStore->setVar(27, !var13);
				_vm->_varStore->setVar(26, var13);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(27, 0);
				_vm->_varStore->setVar(26, 0);
			}

			// TODO: Not sure that original had OR logic for water flow at Join...
			// Var 27 = "Water Flowing to Join and Pump Bridge (L, R, L, L)"
			// Or
			// Var 28 = "Water Flowing to Join and Pump Bridge (L, L, R)"
			// Controls
			// Var 31 = "Water Flowing to Join (L, L, R)" // 0 to 2 = Stop Sound, Background, Background with Water Flow
			// Var 7 = "Bridge Pump Running"
			// TODO: Not sure about control of Var 31 which is tristate...
			if (_vm->_varStore->getVar(27) || _vm->_varStore->getVar(28)) {
				_vm->_varStore->setVar(31, 2); // Background with Water Flow
				_vm->_varStore->setVar(7, 1);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(31, 1); // Background
				_vm->_varStore->setVar(7, 0);
			}

			// TODO: Code for this shouldn't be here...
			//       Move to Opcodes called by Pipe Extension...
			// Var 25 = "Water Flowing to Pipe Bridge (L, R, R, L)"
			// and
			// Var 6 = "Pipe Bridge Extended"
			// Controls
			// Var 32 = "Water Flowing (L, R, R, L, Pipe) State" }, // 0 to 2 = Stop Sound, Background, Background with Water Flow
			// Var 4 = "Water Flowing (L, R, R, L, Pipe Extended) to Pump for Book Room Elevator"
			// TODO: Not sure about control of Var 32 which is tristate...
			if (_vm->_varStore->getVar(25) && _vm->_varStore->getVar(6)) {
				_vm->_varStore->setVar(32, 2); // Background with Water Flow
				_vm->_varStore->setVar(4, 1);
			} else {
				// No water into Valve
				_vm->_varStore->setVar(32, 1); // Background
				_vm->_varStore->setVar(4, 0);
			}
			break;
		}
	}
}

void MystScriptParser::opcode_202_disable(void) {
	g_opcode202Parameters.enabled = false;
}

void MystScriptParser::opcode_202(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		varUnusedCheck(op, var);

		// Used for Card 1191 (Maze Runner)
		if (argc == 0) {
			g_opcode202Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		varUnusedCheck(op, var);

		// Used for Card 2160 (Lighthouse Battery Pack Closeup)
		// TODO: Implement Code...
		// Not Sure of Purpose - Update of Light / Discharge?
		unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
	case kMystStack:
		varUnusedCheck(op, var);

		// Used for Card 4378 (Library Tower Rotation Map)
		if (argc == 1) {
			// TODO: Figure Out argv[0] purpose.. number of image resources?
			g_opcode202Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		// Used for Card 6220 (Sirrus' Mechanical Bird)
		if (argc == 0) {
			g_opcode202Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		// Used for Cards 3328, 3691, 3731, 3809, 3846 etc. (Water Valves)
		if (argc == 0) {
			g_opcode202Parameters.var = var;
			g_opcode202Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		varUnusedCheck(op, var);

		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	bool enabled;
} g_opcode203Parameters;

void MystScriptParser::opcode_203_run(void) {
	if (g_opcode203Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kSeleniticStack:
			// Used for Card 1245 (Sound Receiver)
			// TODO: Fill in Logic to Change Viewer Display etc.?
			break;
		case kMystStack:
			// Used for Card 4138 (Dock Forechamber Door)
			// TODO: Fill in Logic. Slide for Dock Forechamber Door?
			// Original has Left to Right Open Slide and Upon leaving card,
			// Right to left Slide before card change.
			//debugC(kDebugScript, "Opcode %d: Clear Dock Forechamber Door Variable", op);
			//_vm->_varStore->setVar(105, 0);
			break;
		case kMechanicalStack:
			// Used for Card 6043 (Weapons Rack with Snake Box)
			// TODO: Fill in Logic for Snake Box...
			break;
		case kChannelwoodStack:
			// Used for Card 3310 (Sirrus' Room Right Bed Drawer),
			// Card 3307 (Sirrus' Room Left Bed Drawer)
			// and Card 3318 (Sirrus' Room Nightstand Drawer)
			// TODO: Fill in Logic...
			break;
		}
	}
}

void MystScriptParser::opcode_203_disable(void) {
	g_opcode203Parameters.enabled = false;
}

void MystScriptParser::opcode_203(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	uint16 imageIdDarkDoorOpen = 0;
	uint16 imageIdDarkDoorClosed = 0;

	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		// Used for Card 1245 (Sound Receiver)
		if (argc == 0) {
			g_opcode203Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		// Used for all/most Cards in Tunnels Down To Brothers Rooms

		// TODO: Duplicate or similar function to Opcode 203?
		if (argc == 2 || argc == 4) {
			debugC(kDebugScript, "Opcode %d: %d Arguments", op, argc);

			uint16 u0 = argv[0];
			if (argc == 4) {
				imageIdDarkDoorOpen = argv[1];
				imageIdDarkDoorClosed = argv[2];
			}
			uint16 soundIdAlarm = argv[argc - 1];

			debugC(kDebugScript, "\tu0: %d", u0);
			if (argc == 4) {
				debugC(kDebugScript, "\timageIdDarkDoorOpen: %d", imageIdDarkDoorOpen);
				debugC(kDebugScript, "\tsoundIdDarkDoorClosed: %d", imageIdDarkDoorClosed);
			}
			debugC(kDebugScript, "\tsoundIdAlarm: %d", soundIdAlarm);

			// TODO: Fill in Correct Function for Lights
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used for Card 4138 (Dock Forechamber Door)
		if (argc == 0) {
			g_opcode203Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		// Used for Card 6043 (Weapons Rack with Snake Box)
		if (argc == 0) {
			g_opcode203Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kChannelwoodStack:
		// Used for Card 3310 (Sirrus' Room Right Bed Drawer),
		// Card 3307 (Sirrus' Room Left Bed Drawer)
		// and Card 3318 (Sirrus' Room Nightstand Drawer)
		if (argc == 0) {
			g_opcode203Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	bool enabled;
	uint16 soundId;
} g_opcode204Parameters;

void MystScriptParser::opcode_204_run(void) {
	if (g_opcode204Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kSeleniticStack:
			// Used for Card 1147 (Sound Code Lock)
			// TODO: Fill in code for Sound Lock...
			break;
		case kMystStack:
			// Used for Card 4134 and 4149 (Dock)
			// TODO: Not sure of function. Not Gulls (at least directly). Fill in Logic.
			break;
		case kMechanicalStack:
			// TODO: Fill in Logic.
			// Var 12 holds Large Cog Position in range 0 to 5
			// - For animation
			// Var 11 holds C position in range 0 to 9
			// - 4 for Correct Answer
			// C Movement Sound
			//_vm->_sound->playSound(g_opcode204Parameters.soundId);
			break;
		}
	}
}

void MystScriptParser::opcode_204_disable(void) {
	g_opcode204Parameters.enabled = false;
}

void MystScriptParser::opcode_204(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		// Used for Card 1147 (Sound Code Lock)
		if (argc == 0) {
			g_opcode204Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		// Used for Card 2160 (Lighthouse Battery Pack Closeup)
		if (argc == 0) {
			// TODO: Implement Code For Battery Meter Level
			// Overwrite _vm->_resources[1]->_subImages[0].rect.bottom 1 to 80
			// Add accessor functions for this...
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used for Card 4134 and 4149 (Dock)
		break;
	case kMechanicalStack:
		// Used for Card 6180 (Lower Elevator Puzzle)
		if (argc == 1) {
			g_opcode204Parameters.soundId = argv[0];
			g_opcode204Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	uint16 soundIdPosition[4];

	bool enabled;
} g_opcode205Parameters;

void MystScriptParser::opcode_205_run(void) {
	if (g_opcode205Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kSeleniticStack:
			// Used for Card 1191 (Maze Runner)
			// TODO: Fill in function...
			break;
		case kMystStack:
			// Used for Card 4532 (Rocketship Piano)
			// TODO: Fill in function...
			break;
		case kMechanicalStack:
			// Used for Card 6156 (Fortress Rotation Controls)
			// TODO: Fill in function...
			// g_opcode205Parameters.soundIdPosition[4]
			break;
		}
	}
}

void MystScriptParser::opcode_205_disable(void) {
	g_opcode205Parameters.enabled = false;
}

void MystScriptParser::opcode_205(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	uint16 imageIdDoorOpen = 0;
	uint16 imageIdDoorClosed = 0;

	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		// Used for Card 1191 (Maze Runner)

		if (argc == 0) {
			g_opcode205Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		// Used on Cards 2322, 2285 (Tunnels Down To Brothers Rooms)

		// TODO: Duplicate or similar function to Opcode 203?
		if (argc == 2 || argc == 4) {
			debugC(kDebugScript, "Opcode %d: %d Arguments", op, argc);

			uint16 u0 = argv[0];
			if (argc == 4) {
				imageIdDoorOpen = argv[1];
				imageIdDoorClosed = argv[2];
			}
			uint16 soundIdAlarm = argv[argc - 1];

			debugC(kDebugScript, "\tu0: %d", u0);
			if (argc == 4) {
				debugC(kDebugScript, "\timageIdDoorOpen: %d", imageIdDoorOpen);
				debugC(kDebugScript, "\tsoundIdDoorClosed: %d", imageIdDoorClosed);
			}
			debugC(kDebugScript, "\tsoundIdAlarm: %d", soundIdAlarm);

			// TODO: Fill in Correct Function for Lights
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used for Card 4532 (Rocketship Piano)

		if (argc == 0) {
			g_opcode205Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		// Used for Card 6156 (Fortress Rotation Controls)

		if (argc == 4) {
			g_opcode205Parameters.soundIdPosition[0] = argv[0];
			g_opcode205Parameters.soundIdPosition[1] = argv[1];
			g_opcode205Parameters.soundIdPosition[2] = argv[2];
			g_opcode205Parameters.soundIdPosition[3] = argv[3];

			g_opcode205Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	uint16 soundIdStart[2];
	uint16 soundIdPosition[4];

	bool enabled;
} g_opcode206Parameters;

void MystScriptParser::opcode_206_run(void) {
	if (g_opcode206Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kSeleniticStack:
			// Used for Card 1191 (Maze Runner)
			// TODO: Fill in function...
			break;
		case kMechanicalStack:
			// Used for Card 6044 (Fortress Rotation Simulator)

			// g_opcode206Parameters.soundIdStart[2]
			// g_opcode206Parameters.soundIdPosition[4]

			// TODO: Fill in function...
			break;
		}
	}
}

void MystScriptParser::opcode_206_disable(void) {
	g_opcode206Parameters.enabled = false;
}

void MystScriptParser::opcode_206(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kSeleniticStack:
		// Used for Card 1191 (Maze Runner)

		if (argc == 0) {
			g_opcode206Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kStoneshipStack:
		// Used for Cards 2272 and 2234 (Facing Out of Door)
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Unknown, %d Arguments", op, argc);
			// TODO: Function Unknown...
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used for Card 4256 (Butterfly Movie Activation)
		// TODO: Implement Logic...
		break;
	case kMechanicalStack:
		// Used for Card 6044 (Fortress Rotation Simulator)
		if (argc == 6) {
			g_opcode206Parameters.soundIdStart[0] = argv[0];
			g_opcode206Parameters.soundIdStart[1] = argv[1];
			g_opcode206Parameters.soundIdPosition[0] = argv[2];
			g_opcode206Parameters.soundIdPosition[1] = argv[3];
			g_opcode206Parameters.soundIdPosition[2] = argv[4];
			g_opcode206Parameters.soundIdPosition[3] = argv[5];

			g_opcode206Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_207(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		// Used for Card 2138 (Lighthouse Key/Chest Animation Logic)
		// TODO: Fill in function
		warning("TODO: Opcode 207 Lighthouse Key/Chest Animation Logic");
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_208(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		varUnusedCheck(op, var);

		// Used in Card 2218 (Telescope view)
		if (argc == 3) {
			debugC(kDebugScript, "Opcode %d: Telescope View", op);
			uint16 imagePanorama = argv[0];
			uint16 imageLighthouseOff = argv[1];
			uint16 imageLighthouseOn = argv[2];

			debugC(kDebugScript, "Image (Panorama): %d", imagePanorama);
			debugC(kDebugScript, "Image (Lighthouse Off): %d", imageLighthouseOff);
			debugC(kDebugScript, "Image (Lighthouse On): %d", imageLighthouseOn);

			// TODO: Fill in Logic.
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Imager Function", op);
			debugC(kDebugScript, "Var: %d", var);

			// TODO: Fill in Correct Function
			if (false) {
				_vm->_video->playMovie(_vm->wrapMovieFilename("vltmntn", kMystStack), 159, 97);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	uint16 u0[5];
	uint16 u1[5];
	uint16 stateVar;

	uint16 soundId;

	bool enabled;
} g_opcode209Parameters;

void MystScriptParser::opcode_209_run(void) {
	static bool enabledLast;

	if (g_opcode209Parameters.enabled) {
		switch (_vm->getCurStack()) {
		case kStoneshipStack:
			// Used for Card 2004 (Achenar's Room Drawers)

			// TODO: Implement Function...
			// Swap Open Drawers?
			break;
		case kDemoPreviewStack:
		case kMystStack:
			// Used for Card 4334 and 4348 (Myst Library Bookcase Door)
			if (!enabledLast)
				// TODO: If Variable changed...
				_vm->_sound->playSound(g_opcode209Parameters.soundId);

				// TODO: Code to trigger Type 6 to play movie...
			break;
		case kMechanicalStack:
			// Used for Card 6044 (Fortress Rotation Simulator)

			// TODO: Implement Function For Secret Panel State as
			//       per Opcode 200 function (Mechanical)
			break;
		default:
			break;
		}
	}

	enabledLast = g_opcode209Parameters.enabled;
}

void MystScriptParser::opcode_209_disable(void) {
	g_opcode209Parameters.enabled = false;
}

void MystScriptParser::opcode_209(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		// Used for Card 2004 (Achenar's Room Drawers)
		if (argc == 11) {
			g_opcode209Parameters.u0[0] = argv[0];
			g_opcode209Parameters.u0[1] = argv[1];
			g_opcode209Parameters.u0[2] = argv[2];
			g_opcode209Parameters.u0[3] = argv[3];
			g_opcode209Parameters.u0[4] = argv[4];

			g_opcode209Parameters.u1[0] = argv[5];
			g_opcode209Parameters.u1[1] = argv[6];
			g_opcode209Parameters.u1[2] = argv[7];
			g_opcode209Parameters.u1[3] = argv[8];
			g_opcode209Parameters.u1[4] = argv[9];

			g_opcode209Parameters.stateVar = argv[10];

			g_opcode209Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kDemoPreviewStack:
	case kMystStack:
		// Used for Card 4334 and 4348 (Myst Library Bookcase Door)
		if (argc == 1) {
			g_opcode209Parameters.soundId = argv[0];
			g_opcode209Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	case kMechanicalStack:
		// Used for Card 6044 (Fortress Rotation Simulator)
		if (argc == 0) {
			g_opcode209Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	bool enabled;
} g_opcode210Parameters;

void MystScriptParser::opcode_210_run(void) {
	if (g_opcode210Parameters.enabled) {
		// Code for Generator Puzzle

		// Var 52 to 61 Hold Button State for 10 generators
		// Var 64, 65 - 2 8-Segments for Rocket Power Dial
		// Var 62, 63 - 2 8-Segments for Power Dial
		// Var 96, 97 - Needle for Power and Rocket Power Dials

		// Var 44 Holds State for Rocketship
		// 0 = No Power
		// 1 = Insufficient Power
		// 2 = Correct Power i.e. 59V

		// Var 93 Holds Breaker nearest Generator State
		// Var 94 Holds Breaker nearest Rocket Ship State
		// 0 = Closed 1 = Open

		const uint16 correctVoltage = 59;

		// Correct Solution is 4, 7, 8, 9 i.e. 16 + 2 + 22 + 19 = 59
		const uint16 genVoltages[10] = { 10, 7, 8, 16, 5, 1, 2, 22, 19, 9 };

		uint16 powerVoltage = 0;
		uint16 rocketPowerVoltage = 0;

		// Calculate Power Voltage from Generator Contributions
		for (byte i = 0; i < ARRAYSIZE(genVoltages); i++)
			if (_vm->_varStore->getVar(52 + i))
				powerVoltage += genVoltages[i];

		// Logic for Var 49 - Generator Running Sound Control
		if (powerVoltage == 0)
			_vm->_varStore->setVar(49, 0);
		else
			_vm->_varStore->setVar(49, 1);

		// TODO: Animation Code to Spin Up and Spin Down LED Dials?
		// Code For Power Dial Var 62 and 63
		_vm->_varStore->setVar(62, powerVoltage / 10);
		_vm->_varStore->setVar(63, powerVoltage % 10);
		// TODO: Var 96 - Power Needle Logic

		// Code For Breaker Logic
		if (_vm->_varStore->getVar(93) != 0 || _vm->_varStore->getVar(94) != 0)
			rocketPowerVoltage = 0;
		else {
			if (powerVoltage <= correctVoltage)
				rocketPowerVoltage = powerVoltage;
			else {
				// Blow Generator Room Breaker...
				_vm->_varStore->setVar(93, 1);
				// TODO: I think Logic For Blowing Other Breaker etc.
				// is done in process on Breaker Cards.

				rocketPowerVoltage = 0;
			}
		}

		// TODO: Animation Code to Spin Up and Spin Down LED Dials?
		// Code For Rocket Power Dial
		_vm->_varStore->setVar(64, rocketPowerVoltage / 10);
		_vm->_varStore->setVar(65, rocketPowerVoltage % 10);
		// TODO: Var 97 - Rocket Power Needle Logic

		// Set Rocket Ship Power Based on Power Level
		if (rocketPowerVoltage == 0)
			_vm->_varStore->setVar(44, 0);
		else if (rocketPowerVoltage < correctVoltage)
			_vm->_varStore->setVar(44, 1);
		else if (rocketPowerVoltage == correctVoltage)
			_vm->_varStore->setVar(44, 2);
		else // Should Not Happen Case
			_vm->_varStore->setVar(44, 0);
	}
}

void MystScriptParser::opcode_210_disable(void) {
	g_opcode210Parameters.enabled = false;
}

void MystScriptParser::opcode_210(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kStoneshipStack:
		varUnusedCheck(op, var);

		// Used in Cards 2205 and 2207 (Cloud Orbs in Sirrus' Room)
		if (argc == 2) {
			uint16 soundId = argv[0];
			uint16 soundIdStopping = argv[1];

			// TODO: Work Out Function i.e. control Var etc.
			if (false) {
				_vm->_sound->playSound(soundId);
				_vm->_sound->playSound(soundIdStopping);
			}
		} else
			unknown(op, var, argc, argv);
		break;
	case kMystStack:
		// Used for Card 4297 (Generator Puzzle)
		if (argc == 2) {
			// TODO: Work Out 2 parameters meaning... 16, 17
			// Script Resources for Generator Spinup and Spindown Sounds?
			g_opcode210Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	bool enabled;
} g_opcode211Parameters;

void MystScriptParser::opcode_211_run(void) {
	const uint16 imageBaseId = 4779;
	const uint16 gridBaseLeft = 173;
	const uint16 gridBaseTop = 168;

	static uint16 lastGridState[6];
	uint16 gridState[6];
	uint16 image;

	if (g_opcode211Parameters.enabled) {
		// Grid uses Var 17 to 22 as bitfields (8 horizontal cells x 6 vertical)
		for (byte i = 0; i < 6; i++) {
			gridState[i] = _vm->_varStore->getVar(i + 17);

			if (gridState[i] != lastGridState[i]) {
				for (byte j = 0; j < 8; j++) {
					// TODO: Animation Code
					if ((gridState[i] >> (7 - j)) & 1)
						image = 16;
					else
						image = 0;

					_vm->_gfx->copyImageToScreen(imageBaseId + image, Common::Rect(gridBaseLeft + (j * 26), gridBaseTop + (i * 26), gridBaseLeft + ((j + 1) * 26), gridBaseTop + ((i + 1) * 26)));
				}
			}

			lastGridState[i] = gridState[i];
		}

		// Var 23 contains boolean for whether pattern matches correct book pattern i.e. Pattern 158
		if (gridState[0] == 0xc3 && gridState[1] == 0x6b && gridState[2] == 0xa3 &&
		    gridState[3] == 0x93 && gridState[4] == 0xcc && gridState[5] == 0xfa)
			_vm->_varStore->setVar(23, 1);
		else
			_vm->_varStore->setVar(23, 0);
	}
}

void MystScriptParser::opcode_211_disable(void) {
	g_opcode211Parameters.enabled = false;
}

void MystScriptParser::opcode_211(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kDemoPreviewStack:
	case kMystStack:
		// Used for Card 4059 (Fireplace Puzzle)
		if (argc == 0) {
			for (byte i = 0; i < 6; i++)
				_vm->_varStore->setVar(i + 17, 0);

			g_opcode211Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

static struct {
	bool enabled;
} g_opcode212Parameters;

void MystScriptParser::opcode_212_run(void) {
	if (g_opcode212Parameters.enabled) {
		// TODO: Implement Correct Code for Myst Clock Tower Cog Puzzle
		// Card 4113

		if (false) {
			// 3 videos to be played of Cog Movement
			// TODO: Not 100% sure of movie positions.
			_vm->_video->playMovie(_vm->wrapMovieFilename("cl1wg1", kMystStack), 220, 50);
			_vm->_video->playMovie(_vm->wrapMovieFilename("cl1wg2", kMystStack), 220, 80);
			_vm->_video->playMovie(_vm->wrapMovieFilename("cl1wg3", kMystStack), 220, 110);

			// 1 video of weight descent
			_vm->_video->playMovie(_vm->wrapMovieFilename("cl1wlfch", kMystStack), 123, 0);

			// Video of Cog Open on Success
			_vm->_video->playMovie(_vm->wrapMovieFilename("cl1wggat", kMystStack), 195, 225);
			// Var 40 set on success
			_vm->_varStore->setVar(40, 1);
		}
	}
}

void MystScriptParser::opcode_212_disable(void) {
	g_opcode212Parameters.enabled = false;
}

void MystScriptParser::opcode_212(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4113 (Clock Tower Cog Puzzle)
		if (argc == 0) {
			g_opcode212Parameters.enabled = true;
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_213(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4524 (Dockside Facing Towards Ship)
		if (argc == 0) {
			// TODO: Implement Code...
			// Code for Gull Videos?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_214(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4500 (Stellar Observatory)
		if (argc == 5) {
			debugC(kDebugScript, "Opcode %d: Unknown...", op);

			uint16 u0 = argv[0];
			uint16 u1 = argv[1];
			uint16 u2 = argv[2];
			uint16 u3 = argv[3];
			uint16 u4 = argv[4];

			debugC(kDebugScript, "\tu0: %d", u0);
			debugC(kDebugScript, "\tu1: %d", u1);
			debugC(kDebugScript, "\tu2: %d", u2);
			debugC(kDebugScript, "\tu3: %d", u3);
			debugC(kDebugScript, "\tu4: %d", u4);
			// TODO: Complete Implementation...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_215(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4134 (Dock Facing Marker Switch)
		// TODO: Fill in logic for Gull Videos.
		//       may be offset and overlap and need video update to all these
		//       to run in sequence with opcode215_run() process...
		if (false) {
			// All birds(x) videos are 120x48 and played in top right corner of card
			_vm->_video->playMovie(_vm->wrapMovieFilename("birds1", kMystStack), 544-120-1, 0);
			_vm->_video->playMovie(_vm->wrapMovieFilename("birds2", kMystStack), 544-120-1, 0);
			_vm->_video->playMovie(_vm->wrapMovieFilename("birds3", kMystStack), 544-120-1, 0);
		}
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_216(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Cards 4571 (Channelwood Tree), 4586 (Channelwood Tree), 
		// 4615 (Channelwood Tree) and 4601 (Channelwood Tree)
		if (argc == 0) {
			// TODO: Fill in logic for Channelwood Tree Position i.e. Var 72 update // 0 to 12, 4 for Alcove
			// Based on Timer code and following variables :
			// 98  "Cabin Boiler Pilot Light Lit"
			// 99  "Cabin Boiler Gas Valve Position" }, // 0 to 5
			// 305 "Cabin Boiler Lit" },
			// 306 "Cabin Boiler Steam Sound Control" }, // 0 to 27
			// 307 "Cabin Boiler Needle Position i.e. Fully Pressurised" }, // 0 to 1

			// Note : Opcode 218 does boiler update code..
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_217(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4601 (Channelwood Tree)
		if (argc == 2) {
			// TODO: Fill in logic for Tree Position Close Up...
			// 2 arguments: 4, 4
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_218(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4097 (Cabin Boiler)
		// TODO: Fill in logic
		if (false) {
			_vm->_video->playMovie(_vm->wrapMovieFilename("cabfirfr", kMystStack), 254, 244);
			_vm->_video->playMovie(_vm->wrapMovieFilename("cabcgfar", kMystStack), 254, 138);
		}

		// Used for Card 4098 (Cabin Boiler)
		// TODO: Fill in logic
		if (false) {
			_vm->_video->playMovie(_vm->wrapMovieFilename("cabfire", kMystStack), 240, 279);
			_vm->_video->playMovie(_vm->wrapMovieFilename("cabingau", kMystStack), 243, 97);
		}
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_219(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4530 (Rocketship Music Puzzle)
		if (argc == 5) {
			debugC(kDebugScript, "Opcode %d: Unknown...", op);

			uint16 u0 = argv[0];
			uint16 u1 = argv[1];
			uint16 u2 = argv[2];
			uint16 u3 = argv[3];
			uint16 u4 = argv[4];

			debugC(kDebugScript, "\tu0: %d", u0);
			debugC(kDebugScript, "\tu1: %d", u1);
			debugC(kDebugScript, "\tu2: %d", u2);
			debugC(kDebugScript, "\tu3: %d", u3);
			debugC(kDebugScript, "\tu4: %d", u4);
			// TODO: Fill in logic...
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_220(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4530 (Rocketship Music Puzzle Video)
		// TODO: Fill in logic.
		if (false) {
			// loop?
			_vm->_video->playMovie(_vm->wrapMovieFilename("selenbok", kMystStack), 224, 41);
		}
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_221(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4168 (Green Book Movies)
		// Movie plays in resource #0 rect
		// TODO: Not sure if subsection is looped...
		if (!_vm->_varStore->getVar(302)) {
			// HACK: Stop Wind Sounds.. Think this is a problem at library entrance.
			_vm->_sound->stopSound();
			_vm->_video->playBackgroundMovie(_vm->wrapMovieFilename("atrusbk1", kMystStack), 314, 76);
			_vm->_varStore->setVar(302, 1);
		} else {
			// HACK: Stop Wind Sounds.. Think this is a problem at library entrance.
			_vm->_sound->stopSound();
			_vm->_video->playBackgroundMovie(_vm->wrapMovieFilename("atrusbk2", kMystStack), 314, 76);
		}
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_222(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4141 (Myst Dock Facing Sea)
		if (argc == 0) {
			// TODO: Logic for Gull Videos?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_298(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kDemoPreviewStack:
		// Used for Card 3000 (Closed Myst Book)
		// TODO: Fill in logic.
		// Start Voice Over... which controls book opening
		_vm->_sound->playSound(3001);

		// then link to Myst - Trigger of Hotspot? then opcode 199/196/197 for voice over continue?
		// TODO: Sync Voice and Actions to Original
		// TODO: Flash Library Red
		// TODO: Move to run process based delay to prevent
		//       blocking...
		_vm->_system->delayMillis(20 * 1000);
		for (uint16 imageId = 3001; imageId <= 3012; imageId++) {
			_vm->_gfx->copyImageToScreen(imageId, Common::Rect(0, 0, 544, 333));
			_vm->_system->delayMillis(5 * 1000);
		}
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_299(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kDemoPreviewStack:
		// Used for Card 3002 (Myst Island Overview)
		// TODO: Fill in logic.
		// Zoom into Island?
		// On this card is a Type 8 controlled by Var 0, which
		// can change the Myst Library to Red..
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_300(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kIntroStack:
		varUnusedCheck(op, var);
		// In the original engine, this opcode stopped Intro Movies if playing,
		// upon card change, but this behaviour is now default in this engine.
		break;
	case kDemoPreviewStack:
	case kMystStack:
		// Used in Card 4371 (Blue Book) Var = 101
		//     and Card 4363 (Red Book)  Var = 100
		debugC(kDebugScript, "Opcode %d: Book Exit Function...", op);
		debugC(kDebugScript, "Var: %d", var);
		// TODO: Fill in Logic
		break;
	case kStoneshipStack:
		// Used in Card 2218 (Telescope view)
		varUnusedCheck(op, var);
		// TODO: Fill in Logic. Clearing Variable for View?
		break;
	case kMechanicalStack:
		// Used in Card 6156 (Fortress Elevator View)
		varUnusedCheck(op, var);
		// TODO: Fill in Logic. Clearing Variable for View?
		break;
	case kChannelwoodStack:
		// Used in Card 3012 (Achenar's Holoprojector Control)
		varUnusedCheck(op, var);
		// TODO: Fill in Logic. Clearing Variable for View?
		break;
	case kDniStack:
		// Used in Card 5014 (Atrus Writing)
		varUnusedCheck(op, var);
		// TODO: Fill in Logic.
		break;
	case kDemoStack:
		// Used on Card 2000
		varUnusedCheck(op, var);

		// TODO: Fill in Function...
		break;
	default:
		varUnusedCheck(op, var);
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_301(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kDemoPreviewStack:
	case kMystStack:
		// Used in Cards 4047, 4059, 4060, 4068 and 4080 (Myst Library Books - Open)
		// TODO: Fill in Logic. Clear Variable on Book exit.. or Copy from duplicate..
		_vm->_varStore->setVar(0, 1);
		break;
	default:
		varUnusedCheck(op, var);
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_302(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used in Card 4113 (Clock Tower Cog Puzzle)
		// TODO: Fill in Logic
		break;
	default:
		varUnusedCheck(op, var);
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_303(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4134 (Dock Facing Marker Switch)
		// Used for Card 4141 (Myst Dock Facing Sea)
		// In the original engine, this opcode stopped Gull Movies if playing,
		// upon card change, but this behaviour is now default in this engine.
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_304(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4601 (Channelwood Tree)
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Unknown...", op);
			// TODO: Logic for clearing variable?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_305(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4601 (Channelwood Tree)
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Unknown...", op);
			// TODO: Logic for clearing variable?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_306(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4098 (Cabin Boiler Puzzle)
		// In the original engine, this opcode stopped the Boiler Fire and Meter Needle videos
		// if playing, upon card change, but this behaviour is now default in this engine.
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_307(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4297 (Generator Room Controls)
		if (argc == 0) {
			debugC(kDebugScript, "Opcode %d: Unknown...", op);
			// TODO: Logic for clearing variable?
		} else
			unknown(op, var, argc, argv);
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_308(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4530 (Rocketship Music Sliders)
		// In the original engine, this opcode stopped the Selenitic Book Movie if playing,
		// upon card change, but this behaviour is now default in this engine.
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_309(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4168 (Green D'ni Book Open)
		// In the original engine, this opcode stopped the Green Book Atrus Movies if playing,
		// upon card change, but this behaviour is now default in this engine.
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

void MystScriptParser::opcode_312(uint16 op, uint16 var, uint16 argc, uint16 *argv) {
	varUnusedCheck(op, var);

	switch (_vm->getCurStack()) {
	case kMystStack:
		// Used for Card 4698 (Dock Forechamber Imager)
		// In the original engine, this opcode stopped the Imager Movie if playing,
		// especially the hardcoded Topological Extrusion (Mountain) video,
		// upon card change, but this behaviour is now default in this engine.
		break;
	default:
		unknown(op, var, argc, argv);
		break;
	}
}

} // End of namespace Mohawk