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
|
/* 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.
*
*/
#include "scumm/he/intern_he.h"
#include "scumm/he/logic_he.h"
namespace Scumm {
/**
* Logic code for:
* Freddi Fish's One-Stop Fun Shop
* Pajama Sam's One-Stop Fun Shop
* Putt-Putt's One-Stop Fun Shop
*/
class LogicHEfunshop : public LogicHE {
public:
LogicHEfunshop(ScummEngine_v90he *vm) : LogicHE(vm) {}
int versionID();
int32 dispatch(int op, int numArgs, int32 *args);
private:
void op_1004(int32 *args);
void op_1005(int32 *args);
int checkShape(int32 data0, int32 data1, int32 data4, int32 data5, int32 data2, int32 data3, int32 data6, int32 data7, int32 *x, int32 *y);
};
int LogicHEfunshop::versionID() {
return 1;
}
int32 LogicHEfunshop::dispatch(int op, int numArgs, int32 *args) {
switch (op) {
case 1004:
op_1004(args);
break;
case 1005:
op_1005(args);
break;
default:
break;
}
return 0;
}
void LogicHEfunshop::op_1004(int32 *args) {
double data[8], at, sq;
int32 x, y;
int i=0;
for (i = 0; i <= 6; i += 2) {
data[i] = getFromArray(args[0], 0, 519 + i);
data[i + 1] = getFromArray(args[0], 0, 519 + i + 1);
}
int s = checkShape((int32)data[0], (int32)data[1], (int32)data[4], (int32)data[5],
(int32)data[2], (int32)data[3], (int32)data[6], (int32)data[7], &x, &y);
if (s != 1) {
error("LogicHEfunshop::op_1004: Your shape has defied the laws of physics");
return;
}
for (i = 0; i <= 6; i += 2) {
data[i] -= (double)x;
data[i + 1] -= (double)y;
}
double a1 = (double)args[1] * DEG2RAD;
for (i = 0; i <= 6; i += 2) {
at = atan2(data[i + 1], data[i]);
sq = sqrt(data[i + 1] * data[i + 1] + data[i] * data[i]);
if (at <= 0)
at += 2 * M_PI;
data[i] = cos(at + a1) * sq;
data[i + 1] = sin(at + a1) * sq;
}
double minx = data[0];
double miny = data[1];
for (i = 0; i <= 6; i += 2) {
if (data[i] < minx)
minx = data[i];
if (data[i + 1] < miny)
miny = data[i + 1];
}
for (i = 0; i <= 6; i += 2) {
data[i] -= minx;
data[i + 1] -= miny;
putInArray(args[0], 0, 519 + i, scummRound(data[i]));
putInArray(args[0], 0, 519 + i + 1, scummRound(data[i + 1]));
}
}
void LogicHEfunshop::op_1005(int32 *args) {
double data[8];
double args1, args2;
int i;
for (i = 520; i <= 526; i += 2) {
data[i - 520] = getFromArray(args[0], 0, i - 1);
data[i - 520 + 1] = getFromArray(args[0], 0, i);
}
args1 = (double)args[1] * 0.01 + 1;
args2 = (double)args[2] * 0.01 + 1;
for (i = 0; i < 4; i++) {
data[2 * i] *= args1;
data[2 * i + 1] *= args2;
}
for (i = 520; i <= 526; i += 2) {
putInArray(args[0], 0, i - 1, scummRound(data[i - 520]));
putInArray(args[0], 0, i, scummRound(data[i - 520 + 1]));
}
}
int LogicHEfunshop::checkShape(int32 data0, int32 data1, int32 data4, int32 data5, int32 data2, int32 data3, int32 data6, int32 data7, int32 *x, int32 *y) {
int32 diff5_1, diff0_4, diff7_3, diff2_6;
int32 diff1, diff2;
int32 delta, delta2;
int32 sum1, sum2;
diff0_4 = data0 - data4;
diff5_1 = data5 - data1;
diff1 = data1 * data4 - data0 * data5;
sum1 = diff0_4 * data3 + diff1 + diff5_1 * data2;
sum2 = diff0_4 * data7 + diff1 + diff5_1 * data6;
if (sum1 != 0 && sum2 != 0) {
sum2 ^= sum1;
if (sum2 >= 0)
return 0;
}
diff2_6 = data2 - data6;
diff7_3 = data7 - data3;
diff2 = data3 * data6 - data2 * data7;
sum1 = diff2_6 * data1 + diff2 + diff7_3 * data0;
sum2 = diff2_6 * data5 + diff2 + diff7_3 * data4;
if (sum1 != 0 && sum2 != 0) {
sum2 ^= sum1;
if (sum2 >= 0)
return 0;
}
delta = diff2_6 * diff5_1 - diff0_4 * diff7_3;
if (delta == 0) {
return 2;
}
if (delta < 0) {
data7 = -((delta + 1) >> 1);
} else {
data7 = delta >> 1;
}
delta2 = diff2 * diff0_4 - diff1 * diff2_6;
if (delta2 < 0) {
delta2 -= data7;
} else {
delta2 += data7;
}
*x = delta2 / delta;
delta2 = diff1 * diff7_3 - diff2 * diff5_1;
if (delta2 < 0) {
delta2 -= data7;
} else {
delta2 += data7;
}
*y = delta2 / delta;
return 1;
}
LogicHE *makeLogicHEfunshop(ScummEngine_v90he *vm) {
return new LogicHEfunshop(vm);
}
} // End of namespace Scumm
|
