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authorMartin Kiewitz2015-04-19 15:49:43 +0200
committerMartin Kiewitz2015-04-19 15:49:43 +0200
commit062c535d1b0afbad79b6191468d7d70f68fe9443 (patch)
tree6c3f7a5a767e5d301e4492626908d7dd49d3f60d /engines/sci
parent270fbf2d6a706f526d765890f48d42db98e43969 (diff)
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SCI: workaround sig pq2/demo:lb+hq1 migrated
- also kDisplay cleanup, removed dummy opcodes - workarounds should be used instead - fixed hq1 workaround entry, it seems we are able to read vocabulary now
Diffstat (limited to 'engines/sci')
-rw-r--r--engines/sci/engine/workarounds.cpp35
-rw-r--r--engines/sci/graphics/paint16.cpp19
2 files changed, 28 insertions, 26 deletions
diff --git a/engines/sci/engine/workarounds.cpp b/engines/sci/engine/workarounds.cpp
index 5a03b35171..ebf587183c 100644
--- a/engines/sci/engine/workarounds.cpp
+++ b/engines/sci/engine/workarounds.cpp
@@ -346,15 +346,36 @@ const SciWorkaroundEntry kDeviceInfo_workarounds[] = {
SCI_WORKAROUNDENTRY_TERMINATOR
};
+// Game: Police Quest 2
+// Calling method: rm23Script::elements
+// Subroutine offset: English 1.001.000: 0x04ae, English 1.002.011: 0x04ca, Japanese: 0x04eb (script 23)
+// Applies to at least: English PC floppy, Japanese PC-9801
+static const uint16 sig_kDisplay_pq2_1[] = {
+ 0x35, 0x00, // ldi 00
+ 0xa3, 0x09, // sal local[9]
+ 0x35, 0x01, // ldi 01
+ 0xa3, 0x0a, // sal local[0Ah]
+ 0x38, SIG_ADDTOOFFSET(+2), // pushi selector[drawPic] TODO: implement selectors
+ 0x7a, // push2
+ 0x39, 0x5a, // pushi 5Ah
+ 0x7a, // push2
+ 0x81, 0x02, // lag global[2]
+ 0x4a, 0x08, // send 08
+ SIG_END
+};
+
// gameID, room,script,lvl, object-name, method-name, call, callSig, index, workaround
const SciWorkaroundEntry kDisplay_workarounds[] = {
- { GID_ISLANDBRAIN, 300, 300, 0, "geneDude", "show", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // when looking at the gene explanation chart - a parameter is an object
- { GID_PQ2, 23, 23, 0, "rm23Script", "elements", 0x4ae, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // when looking at the 2nd page of pate's file - 0x75 as id
- { GID_PQ2, 23, 23, 0, "rm23Script", "elements", 0x4c1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // when looking at the 2nd page of pate's file - 0x75 as id (another pq2 version, bug #5223)
- { GID_QFG1, 11, 11, 0, "battle", "<noname90>", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // DEMO: When entering battle, 0x75 as id
- { GID_SQ4, 397, 0, 0, "", "export 12", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // FLOPPY: when going into the computer store - bug #5227
- { GID_SQ4, 391, 391, 0, "doCatalog", "mode", 0x84, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // CD: clicking on catalog in roboter sale - a parameter is an object
- { GID_SQ4, 391, 391, 0, "choosePlug", "changeState", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // CD: ordering connector in roboter sale - a parameter is an object
+ { GID_ISLANDBRAIN, 300, 300, 0, "geneDude", "show", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // when looking at the gene explanation chart - a parameter is an object
+ { GID_LONGBOW, 95, 95, 0, "countDown", "changeState", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // DEMO: during title screen "Robin Hood! Your bow is needed"
+ { GID_LONGBOW, 220, 220, 0, "moveOn", "changeState", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // DEMO: during second room "Outwit and outfight..."
+ { GID_LONGBOW, 210, 210, 0, "mama", "changeState", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // DEMO: during third room "Fall under the spell..."
+ { GID_LONGBOW, 320, 320, 0, "flyin", "changeState", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // DEMO: during fourth room "Conspiracies, love..."
+ { GID_PQ2, 23, 23, 0, "rm23Script", "elements", -1, sig_kDisplay_pq2_1, 0, { WORKAROUND_IGNORE, 0 } }, // when looking at the 2nd page of pate's file - 0x75 as id - bug #5223
+ { GID_QFG1, 11, 11, 0, "battle", "init", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // DEMO: When entering battle, 0x75 as id
+ { GID_SQ4, 397, 0, 0, "", "export 12", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // FLOPPY: when going into the computer store - bug #5227
+ { GID_SQ4, 391, 391, 0, "doCatalog", "mode", 0x84, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // CD: clicking on catalog in roboter sale - a parameter is an object
+ { GID_SQ4, 391, 391, 0, "choosePlug", "changeState", -1, NULL, 0, { WORKAROUND_IGNORE, 0 } }, // CD: ordering connector in roboter sale - a parameter is an object
SCI_WORKAROUNDENTRY_TERMINATOR
};
diff --git a/engines/sci/graphics/paint16.cpp b/engines/sci/graphics/paint16.cpp
index f80703e14d..6004e9ce7a 100644
--- a/engines/sci/graphics/paint16.cpp
+++ b/engines/sci/graphics/paint16.cpp
@@ -471,9 +471,6 @@ void GfxPaint16::kernelGraphRedrawBox(Common::Rect rect) {
#define SCI_DISPLAY_WIDTH 106
#define SCI_DISPLAY_SAVEUNDER 107
#define SCI_DISPLAY_RESTOREUNDER 108
-#define SCI_DISPLAY_DUMMY1 114
-#define SCI_DISPLAY_DUMMY2 115
-#define SCI_DISPLAY_DUMMY3 117
#define SCI_DISPLAY_DONTSHOWBITS 121
reg_t GfxPaint16::kernelDisplay(const char *text, uint16 languageSplitter, int argc, reg_t *argv) {
@@ -543,22 +540,6 @@ reg_t GfxPaint16::kernelDisplay(const char *text, uint16 languageSplitter, int a
bRedraw = 0;
break;
- // The following three dummy calls are not supported by the Sierra SCI
- // interpreter, but are erroneously called in some game scripts.
- case SCI_DISPLAY_DUMMY1: // Longbow demo (all rooms) and QFG1 EGA demo (room 11)
- case SCI_DISPLAY_DUMMY2: // Longbow demo (all rooms)
- case SCI_DISPLAY_DUMMY3: // QFG1 EGA demo (room 11) and PQ2 (room 23)
- if (!(g_sci->getGameId() == GID_LONGBOW && g_sci->isDemo()) &&
- !(g_sci->getGameId() == GID_QFG1 && g_sci->isDemo()) &&
- !(g_sci->getGameId() == GID_PQ2))
- error("Unknown kDisplay argument %d", displayArg.getOffset());
-
- if (displayArg.getOffset() == SCI_DISPLAY_DUMMY2) {
- if (!argc)
- error("No parameter left for kDisplay(115)");
- argc--; argv++;
- }
- break;
default:
SciTrackOriginReply originReply;
SciWorkaroundSolution solution = trackOriginAndFindWorkaround(0, kDisplay_workarounds, &originReply);