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
|
/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2005 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#include "stdafx.h"
#include "base/engine.h"
#include "common/util.h"
namespace Common {
//
// Print hexdump of the data passed in
//
void hexdump(const byte * data, int len, int bytesPerLine) {
assert(1 <= bytesPerLine && bytesPerLine <= 32);
int i;
byte c;
int offset = 0;
while (len >= bytesPerLine) {
printf("%06x: ", offset);
for (i = 0; i < bytesPerLine; i++) {
printf("%02x ", data[i]);
if (i % 4 == 3)
printf(" ");
}
printf(" |");
for (i = 0; i < bytesPerLine; i++) {
c = data[i];
if (c < 32 || c >= 127)
c = '.';
printf("%c", c);
}
printf("|\n");
data += bytesPerLine;
len -= bytesPerLine;
offset += bytesPerLine;
}
if (len <= 0)
return;
printf("%06x: ", offset);
for (i = 0; i < bytesPerLine; i++) {
if (i < len)
printf("%02x ", data[i]);
else
printf(" ");
if (i % 4 == 3)
printf(" ");
}
printf(" |");
for (i = 0; i < len; i++) {
c = data[i];
if (c < 32 || c >= 127)
c = '.';
printf("%c", c);
}
for (; i < bytesPerLine; i++)
printf(" ");
printf("|\n");
}
#pragma mark -
RandomSource::RandomSource() {
// Use system time as RNG seed. Normally not a good idea, if you are using
// a RNG for security purposes, but good enough for our purposes.
setSeed(time(0));
}
void RandomSource::setSeed(uint32 seed) {
_randSeed = seed;
}
uint RandomSource::getRandomNumber(uint max) {
/* TODO: my own random number generator */
_randSeed = 0xDEADBF03 * (_randSeed + 1);
_randSeed = (_randSeed >> 13) | (_randSeed << 19);
return _randSeed % (max + 1);
}
uint RandomSource::getRandomNumberRng(uint min, uint max) {
return getRandomNumber(max - min) + min;
}
#pragma mark -
const LanguageDescription g_languages[] = {
{"en", "English (US)", EN_USA},
{"de", "German", DE_DEU},
{"fr", "French", FR_FRA},
{"it", "Italian", IT_ITA},
{"pt", "Portuguese", PT_BRA},
{"es", "Spanish", ES_ESP},
{"jp", "Japanese", JA_JPN},
{"zh", "Chinese (Taiwan)", ZH_TWN},
{"kr", "Korean", KO_KOR},
{"gb", "English (GB)", EN_GRB},
{"se", "Swedish", SE_SWE},
{"hb", "Hebrew", HB_ISR},
{"ru", "Russian", RU_RUS},
{"cz", "Czech", CZ_CZE},
{"nl", "Dutch", NL_NLD},
{0, 0, UNK_LANG}
};
Language parseLanguage(const String &str) {
if (str.isEmpty())
return UNK_LANG;
const char *s = str.c_str();
const LanguageDescription *l = g_languages;
for (; l->code; ++l) {
if (!scumm_stricmp(l->code, s))
return l->id;
}
return UNK_LANG;
}
const char *getLanguageCode(Language id) {
const LanguageDescription *l = g_languages;
for (; l->code; ++l) {
if (l->id == id)
return l->code;
}
return 0;
}
const char *getLanguageDescription(Language id) {
const LanguageDescription *l = g_languages;
for (; l->code; ++l) {
if (l->id == id)
return l->description;
}
return 0;
}
#pragma mark -
const PlatformDescription g_platforms[] = {
{"amiga", "ami", "Amiga", kPlatformAmiga},
{"atari", "atari-st", "Atari ST", kPlatformAtariST},
// The 'official' spelling seems to be "FM-TOWNS" (e.g. in the Indy4 demo).
// However, on the net many variations can be seen, like "FMTOWNS",
// "FM TOWNS", "FmTowns", etc.
{"fmtowns", "towns", "FM-TOWNS", kPlatformFMTowns},
{"macintosh", "mac", "Macintosh", kPlatformMacintosh},
{"pc", "dos", "DOS", kPlatformPC},
{"windows", "windows", "Windows", kPlatformWindows},
{0, 0, "Default", kPlatformUnknown}
};
Platform parsePlatform(const String &str) {
if (str.isEmpty())
return kPlatformUnknown;
const char *s = str.c_str();
// Handle some special case separately, for compatibility with old config
// files.
if (!strcmp(s, "1"))
return kPlatformAmiga;
else if (!strcmp(s, "2"))
return kPlatformAtariST;
else if (!strcmp(s, "3"))
return kPlatformMacintosh;
const PlatformDescription *l = g_platforms;
for (; l->code; ++l) {
if (!scumm_stricmp(l->code, s) || !scumm_stricmp(l->code2, s))
return l->id;
}
return kPlatformUnknown;
}
const char *getPlatformCode(Platform id) {
const PlatformDescription *l = g_platforms;
for (; l->code; ++l) {
if (l->id == id)
return l->code;
}
return 0;
}
const char *getPlatformDescription(Platform id) {
const PlatformDescription *l = g_platforms;
for (; l->code; ++l) {
if (l->id == id)
return l->description;
}
return l->description;
}
#pragma mark -
const RenderModeDescription g_renderModes[] = {
{"hercGreen", "Hercules Green", kRenderHercG},
{"hercAmber", "Hercules Amber", kRenderHercA},
{"cga", "CGA", kRenderCGA},
{"ega", "EGA", kRenderEGA},
{0, 0, kRenderDefault}
};
RenderMode parseRenderMode(const String &str) {
if (str.isEmpty())
return kRenderDefault;
const char *s = str.c_str();
const RenderModeDescription *l = g_renderModes;
for (; l->code; ++l) {
if (!scumm_stricmp(l->code, s))
return l->id;
}
return kRenderDefault;
}
const char *getRenderModeCode(RenderMode id) {
const RenderModeDescription *l = g_renderModes;
for (; l->code; ++l) {
if (l->id == id)
return l->code;
}
return 0;
}
const char *getRenderModeDescription(RenderMode id) {
const RenderModeDescription *l = g_renderModes;
for (; l->code; ++l) {
if (l->id == id)
return l->description;
}
return 0;
}
} // End of namespace Common
|