source: Daodan/src/Daodan.c@ 347

Last change on this file since 347 was 347, checked in by rossy, 15 years ago

some more things for daodan.ini
File size: 9.1 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_projaware = true;
27bool patch_wpfadetime = true;
28bool patch_kickguns = false;
29bool patch_cooldowntimer = true;
30bool patch_throwtest = false;
31bool patch_alttab = true;
32bool patch_particledisablebit = false;
33bool patch_multibyte = true;
34bool patch_cheattable = true;
35
36bool patch_safeprintf = true;
37bool patch_daodandisplayenum = true;
38bool patch_usegettickcount = true;
39bool patch_usedaodangl = false;
40
41bool DDrPatch_Init()
42{
43 DDrStartupMessage("patching engine");
44
45 // Font texture cache doubled
46 if (patch_fonttexturecache)
47 {
48 DDrPatch_Byte (OniExe + 0x00020ea7, 0x20);
49 DDrPatch_Byte (OniExe + 0x00020f4a, 0x40);
50 }
51
52 // Now supports textures up to 512x512
53 if (patch_largetextures)
54 DDrPatch_Byte (OniExe + 0x00005251, 0x10);
55
56 // Non-"_Final" levels are now valid
57 DDrPatch_Byte (OniExe + 0x000206a8, 0x01);
58
59 // Pathfinding grid cache size x8
60 if (patch_pathfinding)
61 {
62 DDrPatch_Byte (OniExe + 0x0010b03b, 0x20);
63 DDrPatch_Byte (OniExe + 0x0010b04c, 0x20);
64 }
65
66 // Projectile awareness fixed
67 if (patch_projaware)
68 {
69 DDrPatch_Byte (OniExe + 0x0009c07c, 0x6c);
70 DDrPatch_Byte (OniExe + 0x0009c080, 0x70);
71 DDrPatch_Byte (OniExe + 0x0009c084, 0x74);
72 DDrPatch_Byte (OniExe + 0x0009c110, 0x6c);
73 }
74
75 // Forced DirectInput (for Windows NT)
76 DDrPatch_Byte (OniExe + 0x00002e6d, 0xeb);
77
78 if (patch_wpfadetime)
79 {
80 // Makes wp_fadetime actually have a function
81 const char fadetime_patch[] = { 0x66, 0x8B, 0x1D, 0xC4, 0x7D, 0x62, 0x00, 0x66, 0x89, 0x5E, 0x46, 0x5B, 0x5E, 0x83, 0xC4, 0x14, 0xC3 };
82 DDrPatch_Const (OniExe + 0x0011a889, fadetime_patch);
83 DDrPatch_Byte (OniExe + 0x0011a560, 0x31);
84
85 // Sets the fadetime to 4800 by default
86 DDrPatch_Int16 (OniExe + 0x0011ab0e, 0x12c0);
87 }
88
89
90 // Hackish fix for Konoko not kicking guns
91 if (patch_kickguns)
92 {
93 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 };
94 DDrPatch_Const (OniExe + 0x000dc420, kickgun_patch);
95 }
96
97 // Cooldown timer exploit fix ^_^
98 if (patch_cooldowntimer)
99 {
100 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 };
101 DDrPatch_Const (OniExe + 0x0011a825, cooldown_patch);
102 }
103
104 if (patch_throwtest)
105 {
106 const char throwtest_patch[] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 };
107 DDrPatch_Const(OniExe + 0x000dc190, throwtest_patch);
108 }
109
110 // 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.
111 if (patch_alttab)
112 {
113 DDrPatch_Byte ((void*)UUrPlatform_Initialize, 0xC3);
114 DDrPatch_Byte ((void*)UUrPlatform_Terminate, 0xC3);
115 }
116
117 // 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.)
118 if (patch_particledisablebit)
119 DDrPatch_Int16 (OniExe + 0x001b184, 0x9090);
120
121 // Multi-byte patch (multiple language support)
122 if (patch_multibyte)
123 {
124 DDrPatch_Byte (OniExe + 0x0002d8f8, 0xeb);
125 DDrPatch_Byte (OniExe + 0x0002d9ad, 0xeb);
126 DDrPatch_Byte (OniExe + 0x0002dbe2, 0xeb);
127 DDrPatch_Byte (OniExe + 0x0002dec3, 0xeb);
128 DDrPatch_Byte (OniExe + 0x0002e2ab, 0xeb);
129 DDrPatch_Byte (OniExe + 0x0002e2c4, 0xeb);
130 DDrPatch_Byte (OniExe + 0x0002e379, 0xeb);
131 DDrPatch_Byte (OniExe + 0x0002e48c, 0xeb);
132 DDrPatch_Byte (OniExe + 0x0002e4d0, 0xeb);
133 DDrPatch_Byte (OniExe + 0x0002e4f4, 0xeb);
134 DDrPatch_Byte (OniExe + 0x0002e646, 0xeb);
135 DDrPatch_Byte (OniExe + 0x0002e695, 0xeb);
136 DDrPatch_Byte (OniExe + 0x0002e944, 0xeb);
137 DDrPatch_Byte (OniExe + 0x0002e95d, 0xeb);
138 DDrPatch_Byte (OniExe + 0x0002e98e, 0xeb);
139 DDrPatch_Byte (OniExe + 0x0002e9dc, 0xeb);
140 }
141
142 // Cheat table patch
143 if (patch_cheattable)
144 {
145 DDrPatch_Int32 (OniExe + 0x000f616b, (int)&DDr_CheatTable[0].name);
146 DDrPatch_Int32 (OniExe + 0x000f617a, (int)&DDr_CheatTable[0].message_on);
147 }
148
149 return true;
150}
151
152enum {s_unknown, s_patch, s_language} ini_section;
153
154bool DDrIniCallback(char* section, bool newsection, char* name, char* value)
155{
156 if (newsection)
157 {
158 if (!stricmp(section, "patch"))
159 ini_section = s_patch;
160 else if (!stricmp(section, "language"))
161 ini_section = s_language;
162 else
163 {
164 ini_section = s_unknown;
165 DDrStartupMessage("unrecognised ini section \"%s\"", section);
166 }
167 }
168
169 switch (ini_section)
170 {
171 case s_patch:
172 if (!stricmp(name, "fonttexturecache"))
173 patch_fonttexturecache = !stricmp(value, "true");
174 else if (!stricmp(name, "largetextures"))
175 patch_largetextures = !stricmp(value, "true");
176 else if (!stricmp(name, "pathfinding"))
177 patch_pathfinding = !stricmp(value, "true");
178 else if (!stricmp(name, "projaware"))
179 patch_projaware = !stricmp(value, "true");
180 else if (!stricmp(name, "wpfadetime"))
181 patch_wpfadetime = !stricmp(value, "true");
182 else if (!stricmp(name, "kickguns"))
183 patch_kickguns = !stricmp(value, "true");
184 else if (!stricmp(name, "cooldowntimer"))
185 patch_cooldowntimer = !stricmp(value, "true");
186 else if (!stricmp(name, "throwtest"))
187 patch_throwtest = !stricmp(value, "true");
188 else if (!stricmp(name, "alttab"))
189 patch_alttab = !stricmp(value, "true");
190 else if (!stricmp(name, "particledisablebit"))
191 patch_particledisablebit = !stricmp(value, "true");
192 else if (!stricmp(name, "multibyte"))
193 patch_multibyte = !stricmp(value, "true");
194 else if (!stricmp(name, "cheattable"))
195 patch_cheattable = !stricmp(value, "true");
196 else if (!stricmp(name, "safeprintf"))
197 patch_safeprintf = !stricmp(value, "true");
198 else if (!stricmp(name, "daodandisplayenum"))
199 patch_daodandisplayenum = !stricmp(value, "true");
200 else if (!stricmp(name, "usegettickcount"))
201 patch_usegettickcount = !stricmp(value, "true");
202 else if (!stricmp(name, "usedaodangl"))
203 patch_usedaodangl = !stricmp(value, "true");
204 else
205 DDrStartupMessage("unrecognised patch \"%s\"", name);
206 break;
207 case s_language:
208 if (!stricmp(name, "savepoint"))
209 {
210 char* str = strdup(value);
211 DDrPatch_Int32(OniExe + 0x000fd730, (int)str);
212 DDrPatch_Int32(OniExe + 0x000fd738, (int)str);
213 }
214 else if (!stricmp(name, "syndicatewarehouse"))
215 {
216 char* str = strdup(value);
217 DDrPatch_Int32(OniExe + 0x000fd71a, (int)str);
218 DDrPatch_Int32(OniExe + 0x0010ef75, (int)str);
219 }
220 else if (!stricmp(name, "damn"))
221 DDrPatch_StrDup(OniExe + 0x0010fb6e, value);
222 else if (!stricmp(name, "blam"))
223 DDrPatch_StrDup(OniExe + 0x0010fb73, value);
224 else
225 DDrStartupMessage("unrecognised language item \"%s\"", name);
226 break;
227 default:
228 break;
229 }
230
231 return true;
232}
233
234void DDrConfig()
235{
236 if (GetFileAttributes("daodan.ini") == INVALID_FILE_ATTRIBUTES)
237 {
238 DDrStartupMessage("daodan.ini doesn't exist, creating");
239 FILE* fp = fopen("daodan.ini", "w");
240 if (fp)
241 {
242 fputs("[Options]\n", fp);
243 fclose(fp);
244 }
245 }
246
247 DDrStartupMessage("parsing daodan.ini...");
248 if (!inifile_read("daodan.ini", DDrIniCallback))
249 DDrStartupMessage("error reading daodan.ini, check your syntax!");
250 DDrStartupMessage("finished parsing");
251}
252
253void __cdecl DDrMain(int argc, char* argv[])
254{
255 DDrStartupMessage("daodan attached!");
256 DDrConfig();
257 DDrPatch_Init();
258
259 // Safe startup message printer
260 if (patch_safeprintf)
261 DDrPatch_MakeJump(UUrStartupMessage, DDrStartupMessage);
262
263 // Daodan device mode enumeration function
264 if (patch_daodandisplayenum)
265 DDrPatch_MakeJump(gl_enumerate_valid_display_modes, daodan_enumerate_valid_display_modes);
266
267 // Performance patch
268 if (patch_usegettickcount)
269 {
270 DDrPatch_MakeJump(UUrMachineTime_High, DDrMachineTime_High);
271 DDrPatch_MakeJump(UUrMachineTime_High_Frequency, DDrMachineTime_High_Frequency);
272 DDrPatch_MakeJump(UUrMachineTime_Sixtieths, DDrMachineTime_Sixtieths);
273 }
274
275 // Cheats always enabled
276 DDrPatch_MakeJump(ONrPersist_GetWonGame, DDrPersist_GetWonGame);
277
278 // Windowed mode
279 if (patch_usedaodangl)
280 {
281 DDrPatch_MakeJump(ONrPlatform_Initialize, DDrPlatform_Initialize);
282 DDrPatch_MakeJump(gl_platform_initialize, daodangl_platform_initialize);
283 }
284
285 init_daodan_gl();
286
287 ONiMain(argc, argv);
288}
289
290BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved)
291{
292 switch (fdwReason)
293 {
294 case DLL_PROCESS_ATTACH:
295 DDrDLLModule = hinstDLL;
296 DDrONiModule = GetModuleHandle(NULL);
297
298 DDrPatch_MakeCall(OniExe + 0x0010fb49, DDrMain);
299
300 break;
301 }
302 return TRUE;
303}
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