source: Daodan/src/Daodan.c@ 348

Last change on this file since 348 was 348, checked in by rossy, 16 years ago
File size: 10.4 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 "Oni.h"
11#include "Oni_Persistence.h"
12
13#include "BFW_Utility.h"
14
15#include "oni_gl.h"
16#include "daodan_gl.h"
17
18#include "inifile.h"
19
20HMODULE DDrDLLModule;
21HMODULE DDrONiModule;
22
23bool patch_fonttexturecache = true;
24bool patch_largetextures = true;
25bool patch_pathfinding = true;
26bool patch_levelplugins = true;
27bool patch_projaware = true;
28bool patch_directinput = true;
29bool patch_wpfadetime = true;
30bool patch_kickguns = false;
31bool patch_cooldowntimer = true;
32bool patch_throwtest = false;
33bool patch_alttab = true;
34bool patch_particledisablebit = false;
35bool patch_multibyte = true;
36bool patch_cheattable = true;
37
38bool patch_safeprintf = true;
39bool patch_daodandisplayenum = true;
40bool patch_usegettickcount = true;
41bool patch_cheatsenabled = true;
42bool patch_usedaodangl = false;
43
44bool DDrPatch_Init()
45{
46 DDrStartupMessage("patching engine");
47
48 // Font texture cache doubled
49 if (patch_fonttexturecache)
50 {
51 DDrPatch_Byte (OniExe + 0x00020ea7, 0x20);
52 DDrPatch_Byte (OniExe + 0x00020f4a, 0x40);
53 }
54
55 // Now supports textures up to 512x512
56 if (patch_largetextures)
57 DDrPatch_Byte (OniExe + 0x00005251, 0x10);
58
59 // Non-"_Final" levels are now valid
60 if (patch_levelplugins)
61 DDrPatch_Byte (OniExe + 0x000206a8, 0x01);
62
63 // Pathfinding grid cache size x8
64 if (patch_pathfinding)
65 {
66 DDrPatch_Byte (OniExe + 0x0010b03b, 0x20);
67 DDrPatch_Byte (OniExe + 0x0010b04c, 0x20);
68 }
69
70 // Projectile awareness fixed
71 if (patch_projaware)
72 {
73 DDrPatch_Byte (OniExe + 0x0009c07c, 0x6c);
74 DDrPatch_Byte (OniExe + 0x0009c080, 0x70);
75 DDrPatch_Byte (OniExe + 0x0009c084, 0x74);
76 DDrPatch_Byte (OniExe + 0x0009c110, 0x6c);
77 }
78
79 // Forced DirectInput (for Windows NT)
80 if (patch_directinput)
81 DDrPatch_Byte (OniExe + 0x00002e6d, 0xeb);
82
83 if (patch_wpfadetime)
84 {
85 // Makes wp_fadetime actually have a function
86 const char fadetime_patch[] = { 0x66, 0x8B, 0x1D, 0xC4, 0x7D, 0x62, 0x00, 0x66, 0x89, 0x5E, 0x46, 0x5B, 0x5E, 0x83, 0xC4, 0x14, 0xC3 };
87 DDrPatch_Const (OniExe + 0x0011a889, fadetime_patch);
88 DDrPatch_Byte (OniExe + 0x0011a560, 0x31);
89
90 // Sets the fadetime to 4800 by default
91 DDrPatch_Int16 (OniExe + 0x0011ab0e, 0x12c0);
92 }
93
94
95 // Hackish fix for Konoko not kicking guns
96 if (patch_kickguns)
97 {
98 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 };
99 DDrPatch_Const (OniExe + 0x000dc420, kickgun_patch);
100 }
101
102 // Cooldown timer exploit fix ^_^
103 if (patch_cooldowntimer)
104 {
105 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 };
106 DDrPatch_Const (OniExe + 0x0011a825, cooldown_patch);
107 }
108
109 if (patch_throwtest)
110 {
111 const char throwtest_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
112 DDrPatch_Const(OniExe + 0x000dc190, throwtest_patch);
113 }
114
115 // 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.
116 if (patch_alttab)
117 {
118 DDrPatch_Byte ((void*)UUrPlatform_Initialize, 0xC3);
119 DDrPatch_Byte ((void*)UUrPlatform_Terminate, 0xC3);
120 }
121
122 // 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.)
123 if (patch_particledisablebit)
124 DDrPatch_Int16 (OniExe + 0x001b184, 0x9090);
125
126 // Multi-byte patch (multiple language support)
127 if (patch_multibyte)
128 {
129 DDrPatch_Byte (OniExe + 0x0002d8f8, 0xeb);
130 DDrPatch_Byte (OniExe + 0x0002d9ad, 0xeb);
131 DDrPatch_Byte (OniExe + 0x0002dbe2, 0xeb);
132 DDrPatch_Byte (OniExe + 0x0002dec3, 0xeb);
133 DDrPatch_Byte (OniExe + 0x0002e2ab, 0xeb);
134 DDrPatch_Byte (OniExe + 0x0002e2c4, 0xeb);
135 DDrPatch_Byte (OniExe + 0x0002e379, 0xeb);
136 DDrPatch_Byte (OniExe + 0x0002e48c, 0xeb);
137 DDrPatch_Byte (OniExe + 0x0002e4d0, 0xeb);
138 DDrPatch_Byte (OniExe + 0x0002e4f4, 0xeb);
139 DDrPatch_Byte (OniExe + 0x0002e646, 0xeb);
140 DDrPatch_Byte (OniExe + 0x0002e695, 0xeb);
141 DDrPatch_Byte (OniExe + 0x0002e944, 0xeb);
142 DDrPatch_Byte (OniExe + 0x0002e95d, 0xeb);
143 DDrPatch_Byte (OniExe + 0x0002e98e, 0xeb);
144 DDrPatch_Byte (OniExe + 0x0002e9dc, 0xeb);
145 }
146
147 // Cheat table patch
148 if (patch_cheattable)
149 {
150 DDrPatch_Int32 (OniExe + 0x000f616b, (int)&DDr_CheatTable[0].name);
151 DDrPatch_Int32 (OniExe + 0x000f617a, (int)&DDr_CheatTable[0].message_on);
152 }
153
154 return true;
155}
156
157enum {s_unknown, s_patch, s_language} ini_section;
158
159bool DDrIniCallback(char* section, bool newsection, char* name, char* value)
160{
161 if (newsection)
162 {
163 if (!stricmp(section, "patch"))
164 ini_section = s_patch;
165 else if (!stricmp(section, "language"))
166 ini_section = s_language;
167 else
168 {
169 ini_section = s_unknown;
170 DDrStartupMessage("unrecognised ini section \"%s\"", section);
171 }
172 }
173
174 switch (ini_section)
175 {
176 case s_patch:
177 if (!stricmp(name, "fonttexturecache"))
178 patch_fonttexturecache = !stricmp(value, "true");
179 else if (!stricmp(name, "largetextures"))
180 patch_largetextures = !stricmp(value, "true");
181 else if (!stricmp(name, "pathfinding"))
182 patch_pathfinding = !stricmp(value, "true");
183 else if (!stricmp(name, "projaware"))
184 patch_projaware = !stricmp(value, "true");
185 else if (!stricmp(name, "levelplugins"))
186 patch_levelplugins = !stricmp(value, "true");
187 else if (!stricmp(name, "directinput"))
188 patch_directinput = !stricmp(value, "true");
189 else if (!stricmp(name, "wpfadetime"))
190 patch_wpfadetime = !stricmp(value, "true");
191 else if (!stricmp(name, "kickguns"))
192 patch_kickguns = !stricmp(value, "true");
193 else if (!stricmp(name, "cooldowntimer"))
194 patch_cooldowntimer = !stricmp(value, "true");
195 else if (!stricmp(name, "throwtest"))
196 patch_throwtest = !stricmp(value, "true");
197 else if (!stricmp(name, "alttab"))
198 patch_alttab = !stricmp(value, "true");
199 else if (!stricmp(name, "particledisablebit"))
200 patch_particledisablebit = !stricmp(value, "true");
201 else if (!stricmp(name, "multibyte"))
202 patch_multibyte = !stricmp(value, "true");
203 else if (!stricmp(name, "cheattable"))
204 patch_cheattable = !stricmp(value, "true");
205 else if (!stricmp(name, "safeprintf"))
206 patch_safeprintf = !stricmp(value, "true");
207 else if (!stricmp(name, "daodandisplayenum"))
208 patch_daodandisplayenum = !stricmp(value, "true");
209 else if (!stricmp(name, "usegettickcount"))
210 patch_usegettickcount = !stricmp(value, "true");
211 else if (!stricmp(name, "cheatsenabled"))
212 patch_cheatsenabled = !stricmp(value, "true");
213 else if (!stricmp(name, "usedaodangl"))
214 patch_usedaodangl = !stricmp(value, "true");
215 else
216 DDrStartupMessage("unrecognised patch \"%s\"", name);
217 break;
218 case s_language:
219 if (!stricmp(name, "savepoint"))
220 {
221 char* str = strdup(value);
222 DDrPatch_Int32(OniExe + 0x000fd730, (int)str);
223 DDrPatch_Int32(OniExe + 0x000fd738, (int)str);
224 }
225 else if (!stricmp(name, "syndicatewarehouse"))
226 {
227 char* str = strdup(value);
228 DDrPatch_Int32(OniExe + 0x000fd71a, (int)str);
229 DDrPatch_Int32(OniExe + 0x0010ef75, (int)str);
230 }
231 else if (!stricmp(name, "damn"))
232 DDrPatch_StrDup(OniExe + 0x0010fb6e, value);
233 else if (!stricmp(name, "blam"))
234 DDrPatch_StrDup(OniExe + 0x0010fb73, value);
235 else if (!stricmp(name, "shapeshifter_on"))
236 DDr_CheatTable[0].message_on = strdup(value);
237 else if (!stricmp(name, "shapeshifter_off"))
238 DDr_CheatTable[0].message_off = strdup(value);
239 else if (!stricmp(name, "liveforever_on"))
240 DDr_CheatTable[1].message_on = strdup(value);
241 else if (!stricmp(name, "liveforever_off"))
242 DDr_CheatTable[1].message_off = strdup(value);
243 else if (!stricmp(name, "touchofdeath_on"))
244 DDr_CheatTable[2].message_on = strdup(value);
245 else if (!stricmp(name, "touchofdeath_off"))
246 DDr_CheatTable[2].message_off = strdup(value);
247 else if (!stricmp(name, "canttouchthis_on"))
248 DDr_CheatTable[3].message_on = strdup(value);
249 else if (!stricmp(name, "canttouchthis_off"))
250 DDr_CheatTable[3].message_off = strdup(value);
251 else if (!stricmp(name, "fatloot_on"))
252 DDr_CheatTable[4].message_off = strdup(value);
253 else
254 DDrStartupMessage("unrecognised language item \"%s\"", name);
255 break;
256 default:
257 break;
258 }
259
260 return true;
261}
262
263void DDrConfig()
264{
265 if (GetFileAttributes("daodan.ini") == INVALID_FILE_ATTRIBUTES)
266 {
267 DDrStartupMessage("daodan.ini doesn't exist, creating");
268 FILE* fp = fopen("daodan.ini", "w");
269 if (fp)
270 {
271 fputs("[Options]\n", fp);
272 fclose(fp);
273 }
274 }
275
276 DDrStartupMessage("parsing daodan.ini...");
277 if (!inifile_read("daodan.ini", DDrIniCallback))
278 DDrStartupMessage("error reading daodan.ini, check your syntax!");
279 DDrStartupMessage("finished parsing");
280}
281
282void __cdecl DDrMain(int argc, char* argv[])
283{
284 DDrStartupMessage("daodan attached!");
285 DDrConfig();
286 DDrPatch_Init();
287
288 // Safe startup message printer
289 if (patch_safeprintf)
290 DDrPatch_MakeJump(UUrStartupMessage, DDrStartupMessage);
291
292 // Daodan device mode enumeration function
293 if (patch_daodandisplayenum)
294 DDrPatch_MakeJump(gl_enumerate_valid_display_modes, daodan_enumerate_valid_display_modes);
295
296 // Performance patch
297 if (patch_usegettickcount)
298 {
299 DDrPatch_MakeJump(UUrMachineTime_High, DDrMachineTime_High);
300 DDrPatch_MakeJump(UUrMachineTime_High_Frequency, DDrMachineTime_High_Frequency);
301 DDrPatch_MakeJump(UUrMachineTime_Sixtieths, DDrMachineTime_Sixtieths);
302 }
303
304 // Cheats always enabled
305 if (patch_cheatsenabled)
306 DDrPatch_MakeJump(ONrPersist_GetWonGame, DDrPersist_GetWonGame);
307
308 // Windowed mode
309 if (patch_usedaodangl)
310 {
311 DDrPatch_MakeJump(ONrPlatform_Initialize, DDrPlatform_Initialize);
312 DDrPatch_MakeJump(gl_platform_initialize, daodangl_platform_initialize);
313 }
314
315 init_daodan_gl();
316
317 ONiMain(argc, argv);
318}
319
320BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved)
321{
322 switch (fdwReason)
323 {
324 case DLL_PROCESS_ATTACH:
325 DDrDLLModule = hinstDLL;
326 DDrONiModule = GetModuleHandle(NULL);
327
328 DDrPatch_MakeCall(OniExe + 0x0010fb49, DDrMain);
329
330 break;
331 }
332 return TRUE;
333}
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