source: Daodan/src/Daodan.c@ 425

Last change on this file since 425 was 422, checked in by rossy, 15 years ago

slight change to the multibyte patch now that i know what it does :P
File size: 13.9 KB
Line 
1#include <string.h>
2
3#include "Daodan.h"
4#include "Daodan_Patch.h"
5#include "Daodan_Utility.h"
6#include "Daodan_Win32.h"
7#include "Daodan_Cheater.h"
8#include "Daodan_Persistence.h"
9
10#include "Daodan_WindowHack.h"
11
12#include "Oni.h"
13#include "Oni_Persistence.h"
14
15#include "BFW_Utility.h"
16
17#include "oni_gl.h"
18#include "daodan_gl.h"
19
20#include "inifile.h"
21
22HMODULE DDrDLLModule;
23HMODULE DDrONiModule;
24
25bool patch_fonttexturecache = true;
26bool patch_largetextures = true;
27bool patch_levelplugins = true;
28bool patch_pathfinding = true;
29bool patch_projaware = true;
30bool patch_directinput = true;
31bool patch_wpfadetime = true;
32bool patch_kickguns = false;
33bool patch_cooldowntimer = true;
34bool patch_throwtest = false;
35bool patch_alttab = true;
36bool patch_particledisablebit = false;
37bool patch_multibyte = false;
38bool patch_cheattable = true;
39
40bool patch_safeprintf = true;
41bool patch_daodandisplayenum = true;
42bool patch_usegettickcount = true;
43bool patch_cheatsenabled = true;
44bool patch_usedaodangl = false;
45bool patch_windowhack = true;
46
47bool DDrPatch_Init()
48{
49 DDrStartupMessage("patching engine");
50
51 // Font texture cache doubled
52 if (patch_fonttexturecache)
53 {
54 DDrPatch_Byte (OniExe + 0x00020ea7, 0x20);
55 DDrPatch_Byte (OniExe + 0x00020f4a, 0x40);
56 }
57
58 // Now supports textures up to 512x512
59 if (patch_largetextures)
60 DDrPatch_Byte (OniExe + 0x00005251, 0x10);
61
62 // Non-"_Final" levels are now valid
63 if (patch_levelplugins)
64 DDrPatch_Byte (OniExe + 0x000206a8, 0x01);
65
66 // Pathfinding grid cache size x8
67 if (patch_pathfinding)
68 {
69 DDrPatch_Byte (OniExe + 0x0010b03b, 0x20);
70 DDrPatch_Byte (OniExe + 0x0010b04c, 0x20);
71 }
72
73 // Projectile awareness fixed
74 if (patch_projaware)
75 {
76 DDrPatch_Byte (OniExe + 0x0009c07c, 0x6c);
77 DDrPatch_Byte (OniExe + 0x0009c080, 0x70);
78 DDrPatch_Byte (OniExe + 0x0009c084, 0x74);
79 DDrPatch_Byte (OniExe + 0x0009c110, 0x6c);
80 }
81
82 // Forced DirectInput (for Windows NT)
83 if (patch_directinput)
84 DDrPatch_Byte (OniExe + 0x00002e6d, 0xeb);
85
86 if (patch_wpfadetime)
87 {
88 // Makes wp_fadetime actually have a function
89 const char fadetime_patch[] = { 0x66, 0x8B, 0x1D, 0xC4, 0x7D, 0x62, 0x00, 0x66, 0x89, 0x5E, 0x46, 0x5B, 0x5E, 0x83, 0xC4, 0x14, 0xC3 };
90 DDrPatch_Const (OniExe + 0x0011a889, fadetime_patch);
91 DDrPatch_Byte (OniExe + 0x0011a560, 0x31);
92
93 // Sets the fadetime to 4800 by default
94 DDrPatch_Int16 (OniExe + 0x0011ab0e, 0x12c0);
95 }
96
97
98 // Hackish fix for Konoko not kicking guns
99 if (patch_kickguns)
100 {
101 const char kickgun_patch[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0xC7, 0x05, 0x1C, 0xC9, 0x5E, 0x00, 0x70, 0xB8, 0x43, 0x00, 0xC7, 0x05, 0x20, 0xC9, 0x5E, 0x00, 0x20, 0xBE, 0x43 };
102 DDrPatch_Const (OniExe + 0x000dc420, kickgun_patch);
103 }
104
105 // Cooldown timer exploit fix ^_^
106 if (patch_cooldowntimer)
107 {
108 const char cooldown_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
109 DDrPatch_Const (OniExe + 0x0011a825, cooldown_patch);
110 }
111
112 if (patch_throwtest)
113 {
114 const char throwtest_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
115 DDrPatch_Const(OniExe + 0x000dc190, throwtest_patch);
116 }
117
118 // Disable UUrPlatform_Initalize/Terminate, this enables the Alt-Tab and the Windows key but has the possible side effect of allowing the screensaver to enable itself in-game.
119 if (patch_alttab)
120 {
121 DDrPatch_Byte ((void*)UUrPlatform_Initialize, 0xC3);
122 DDrPatch_Byte ((void*)UUrPlatform_Terminate, 0xC3);
123 }
124
125 // Unlocks particle action disabling/enabling bits for all events. (Will be controlled by a command line switch when I figure out how to do that without Win32 hacks.)
126 if (patch_particledisablebit)
127 DDrPatch_Int16 (OniExe + 0x001b184, 0x9090);
128
129 // Multi-byte patch (multiple language support)
130 if (!patch_multibyte)
131 {
132 DDrPatch_Byte (OniExe + 0x0002d8f8, 0xeb);
133 DDrPatch_Byte (OniExe + 0x0002d9ad, 0xeb);
134 DDrPatch_Byte (OniExe + 0x0002dbe2, 0xeb);
135 DDrPatch_Byte (OniExe + 0x0002dec3, 0xeb);
136 DDrPatch_Byte (OniExe + 0x0002e2ab, 0xeb);
137 DDrPatch_Byte (OniExe + 0x0002e2c4, 0xeb);
138 DDrPatch_Byte (OniExe + 0x0002e379, 0xeb);
139 DDrPatch_Byte (OniExe + 0x0002e48c, 0xeb);
140 DDrPatch_Byte (OniExe + 0x0002e4d0, 0xeb);
141 DDrPatch_Byte (OniExe + 0x0002e4f4, 0xeb);
142 DDrPatch_Byte (OniExe + 0x0002e646, 0xeb);
143 DDrPatch_Byte (OniExe + 0x0002e695, 0xeb);
144 DDrPatch_Byte (OniExe + 0x0002e944, 0xeb);
145 DDrPatch_Byte (OniExe + 0x0002e95d, 0xeb);
146 DDrPatch_Byte (OniExe + 0x0002e98e, 0xeb);
147 DDrPatch_Byte (OniExe + 0x0002e9dc, 0xeb);
148 }
149
150 // Cheat table patch
151 if (patch_cheattable)
152 {
153 DDrPatch_Int32 (OniExe + 0x000f616b, (int)&DDr_CheatTable[0].name);
154 DDrPatch_Int32 (OniExe + 0x000f617a, (int)&DDr_CheatTable[0].message_on);
155 }
156
157 return true;
158}
159
160enum {s_unknown, s_patch, s_language} ini_section;
161
162bool DDrIniCallback(char* section, bool newsection, char* name, char* value)
163{
164 if (newsection)
165 {
166 if (!stricmp(section, "patch"))
167 ini_section = s_patch;
168 else if (!stricmp(section, "language"))
169 ini_section = s_language;
170 else
171 {
172 ini_section = s_unknown;
173 DDrStartupMessage("unrecognised ini section \"%s\"", section);
174 }
175 }
176
177 switch (ini_section)
178 {
179 case s_patch:
180 if (!stricmp(name, "fonttexturecache"))
181 patch_fonttexturecache = !stricmp(value, "true");
182 else if (!stricmp(name, "largetextures"))
183 patch_largetextures = !stricmp(value, "true");
184 else if (!stricmp(name, "levelplugins"))
185 patch_levelplugins = !stricmp(value, "true");
186 else if (!stricmp(name, "pathfinding"))
187 patch_pathfinding = !stricmp(value, "true");
188 else if (!stricmp(name, "projaware"))
189 patch_projaware = !stricmp(value, "true");
190 else if (!stricmp(name, "directinput"))
191 patch_directinput = !stricmp(value, "true");
192 else if (!stricmp(name, "wpfadetime"))
193 patch_wpfadetime = !stricmp(value, "true");
194 else if (!stricmp(name, "kickguns"))
195 patch_kickguns = !stricmp(value, "true");
196 else if (!stricmp(name, "cooldowntimer"))
197 patch_cooldowntimer = !stricmp(value, "true");
198 else if (!stricmp(name, "throwtest"))
199 patch_throwtest = !stricmp(value, "true");
200 else if (!stricmp(name, "alttab"))
201 patch_alttab = !stricmp(value, "true");
202 else if (!stricmp(name, "particledisablebit"))
203 patch_particledisablebit = !stricmp(value, "true");
204 else if (!stricmp(name, "multibyte"))
205 patch_multibyte = !stricmp(value, "true");
206 else if (!stricmp(name, "cheattable"))
207 patch_cheattable = !stricmp(value, "true");
208 else if (!stricmp(name, "safeprintf"))
209 patch_safeprintf = !stricmp(value, "true");
210 else if (!stricmp(name, "daodandisplayenum"))
211 patch_daodandisplayenum = !stricmp(value, "true");
212 else if (!stricmp(name, "usegettickcount"))
213 patch_usegettickcount = !stricmp(value, "true");
214 else if (!stricmp(name, "cheatsenabled"))
215 patch_cheatsenabled = !stricmp(value, "true");
216 else if (!stricmp(name, "usedaodangl"))
217 patch_usedaodangl = !stricmp(value, "true");
218 else if (!stricmp(name, "windowhack"))
219 patch_windowhack = !stricmp(value, "true");
220 else
221 DDrStartupMessage("unrecognised patch \"%s\"", name);
222 break;
223 case s_language:
224 if (!stricmp(name, "savepoint"))
225 {
226 char* str = strdup(value);
227 DDrPatch_Int32(OniExe + 0x000fd730, (int)str);
228 DDrPatch_Int32(OniExe + 0x000fd738, (int)str);
229 }
230 else if (!stricmp(name, "syndicatewarehouse"))
231 {
232 char* str = strdup(value);
233 DDrPatch_Int32(OniExe + 0x000fd71a, (int)str);
234 DDrPatch_Int32(OniExe + 0x0010ef75, (int)str);
235 }
236 else if (!stricmp(name, "damn"))
237 DDrPatch_StrDup(OniExe + 0x0010fb6e, value);
238 else if (!stricmp(name, "blam"))
239 DDrPatch_StrDup(OniExe + 0x0010fb73, value);
240 else if (!stricmp(name, "shapeshifter_on"))
241 DDr_CheatTable[0].message_on = strdup(value);
242 else if (!stricmp(name, "shapeshifter_off"))
243 DDr_CheatTable[0].message_off = strdup(value);
244 else if (!stricmp(name, "liveforever_on"))
245 DDr_CheatTable[1].message_on = strdup(value);
246 else if (!stricmp(name, "liveforever_off"))
247 DDr_CheatTable[1].message_off = strdup(value);
248 else if (!stricmp(name, "touchofdeath_on"))
249 DDr_CheatTable[2].message_on = strdup(value);
250 else if (!stricmp(name, "touchofdeath_off"))
251 DDr_CheatTable[2].message_off = strdup(value);
252 else if (!stricmp(name, "canttouchthis_on"))
253 DDr_CheatTable[3].message_on = strdup(value);
254 else if (!stricmp(name, "canttouchthis_off"))
255 DDr_CheatTable[3].message_off = strdup(value);
256 else if (!stricmp(name, "fatloot_on"))
257 DDr_CheatTable[4].message_on = strdup(value);
258 else if (!stricmp(name, "glassworld_on"))
259 DDr_CheatTable[5].message_on = strdup(value);
260 else if (!stricmp(name, "glassworld_off"))
261 DDr_CheatTable[5].message_off = strdup(value);
262 else if (!stricmp(name, "winlevel_on"))
263 DDr_CheatTable[6].message_on = strdup(value);
264 else if (!stricmp(name, "loselevel_on"))
265 DDr_CheatTable[7].message_on = strdup(value);
266 else if (!stricmp(name, "bighead_on"))
267 DDr_CheatTable[8].message_on = strdup(value);
268 else if (!stricmp(name, "bighead_off"))
269 DDr_CheatTable[8].message_off = strdup(value);
270 else if (!stricmp(name, "minime_on"))
271 DDr_CheatTable[9].message_on = strdup(value);
272 else if (!stricmp(name, "minime_off"))
273 DDr_CheatTable[9].message_off = strdup(value);
274 else if (!stricmp(name, "superammo_on"))
275 DDr_CheatTable[10].message_on = strdup(value);
276 else if (!stricmp(name, "superammo_off"))
277 DDr_CheatTable[10].message_off = strdup(value);
278 else if (!stricmp(name, "devmode_on"))
279 {
280 char* str = strdup(value);
281 DDr_CheatTable[11].message_on = str;
282 DDr_CheatTable[cheat_devmodex].message_on = str;
283 }
284 else if (!stricmp(name, "devmode_off"))
285 {
286 char* str = strdup(value);
287 DDr_CheatTable[11].message_off = str;
288 DDr_CheatTable[cheat_devmodex].message_off = str;
289 }
290 else if (!stricmp(name, "reservoirdogs_on"))
291 DDr_CheatTable[12].message_on = strdup(value);
292 else if (!stricmp(name, "reservoirdogs_off"))
293 DDr_CheatTable[12].message_off = strdup(value);
294 else if (!stricmp(name, "roughjustice_on"))
295 DDr_CheatTable[13].message_on = strdup(value);
296 else if (!stricmp(name, "roughjustice_off"))
297 DDr_CheatTable[13].message_off = strdup(value);
298 else if (!stricmp(name, "chenille_on"))
299 DDr_CheatTable[14].message_on = strdup(value);
300 else if (!stricmp(name, "chenille_off"))
301 DDr_CheatTable[14].message_off = strdup(value);
302 else if (!stricmp(name, "behemoth_on"))
303 DDr_CheatTable[15].message_on = strdup(value);
304 else if (!stricmp(name, "behemoth_off"))
305 DDr_CheatTable[15].message_off = strdup(value);
306 else if (!stricmp(name, "elderrune_on"))
307 DDr_CheatTable[16].message_on = strdup(value);
308 else if (!stricmp(name, "elderrune_off"))
309 DDr_CheatTable[16].message_off = strdup(value);
310 else if (!stricmp(name, "moonshadow_on"))
311 DDr_CheatTable[17].message_on = strdup(value);
312 else if (!stricmp(name, "moonshadow_off"))
313 DDr_CheatTable[17].message_off = strdup(value);
314 else if (!stricmp(name, "munitionfrenzy_on"))
315 DDr_CheatTable[18].message_on = strdup(value);
316 else if (!stricmp(name, "fistsoflegend_on"))
317 DDr_CheatTable[19].message_on = strdup(value);
318 else if (!stricmp(name, "fistsoflegend_off"))
319 DDr_CheatTable[19].message_off = strdup(value);
320 else if (!stricmp(name, "killmequick_on"))
321 DDr_CheatTable[20].message_on = strdup(value);
322 else if (!stricmp(name, "killmequick_off"))
323 DDr_CheatTable[20].message_off = strdup(value);
324 else if (!stricmp(name, "carousel_on"))
325 DDr_CheatTable[21].message_on = strdup(value);
326 else if (!stricmp(name, "carousel_off"))
327 DDr_CheatTable[21].message_off = strdup(value);
328 else
329 DDrStartupMessage("unrecognised language item \"%s\"", name);
330 break;
331 default:
332 break;
333 }
334
335 return true;
336}
337
338void DDrConfig()
339{
340 if (GetFileAttributes("daodan.ini") == INVALID_FILE_ATTRIBUTES)
341 {
342 DDrStartupMessage("daodan.ini doesn't exist, creating");
343 FILE* fp = fopen("daodan.ini", "w");
344 if (fp)
345 {
346 fputs("[Options]\n", fp);
347 fclose(fp);
348 }
349 }
350
351 DDrStartupMessage("parsing daodan.ini...");
352 if (!inifile_read("daodan.ini", DDrIniCallback))
353 DDrStartupMessage("error reading daodan.ini, check your syntax!");
354 DDrStartupMessage("finished parsing");
355}
356
357void __cdecl DDrMain(int argc, char* argv[])
358{
359 DDrStartupMessage("daodan attached!");
360 DDrConfig();
361 DDrPatch_Init();
362
363 // Safe startup message printer
364 if (patch_safeprintf)
365 DDrPatch_MakeJump(UUrStartupMessage, DDrStartupMessage);
366
367 // Daodan device mode enumeration function
368 if (patch_daodandisplayenum)
369 DDrPatch_MakeJump(gl_enumerate_valid_display_modes, daodan_enumerate_valid_display_modes);
370
371 // Performance patch
372 if (patch_usegettickcount)
373 {
374 DDrPatch_MakeJump(UUrMachineTime_High, DDrMachineTime_High);
375 DDrPatch_MakeJump(UUrMachineTime_High_Frequency, DDrMachineTime_High_Frequency);
376 DDrPatch_MakeJump(UUrMachineTime_Sixtieths, DDrMachineTime_Sixtieths);
377 }
378
379 // Cheats always enabled
380 if (patch_cheatsenabled)
381 DDrPatch_MakeJump(ONrPersist_GetWonGame, DDrPersist_GetWonGame);
382
383 // Windowed mode
384 if (patch_usedaodangl)
385 {
386 DDrPatch_MakeJump(ONrPlatform_Initialize, DDrPlatform_Initialize);
387 DDrPatch_MakeJump(gl_platform_initialize, daodangl_platform_initialize);
388 }
389
390 // Hacked windowed mode (for when daodangl isn't working properly)
391 if (patch_windowhack)
392 DDrWindowHack_Install();
393
394 init_daodan_gl();
395
396 ONiMain(argc, argv);
397}
398
399BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved)
400{
401 switch (fdwReason)
402 {
403 case DLL_PROCESS_ATTACH:
404 DDrDLLModule = hinstDLL;
405 DDrONiModule = GetModuleHandle(NULL);
406
407 DDrPatch_MakeCall(OniExe + 0x0010fb49, DDrMain);
408
409 break;
410 }
411 return TRUE;
412}
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