ea8c405f |
1 | // (c) Copyright 2006-2007 notaz, All rights reserved.\r |
2 | // Free for non-commercial use.\r |
3 | \r |
4 | // For commercial use, separate licencing terms must be obtained.\r |
5 | \r |
6 | #include <stdio.h>\r |
7 | #include <stdlib.h>\r |
8 | #include <ctype.h> // tolower\r |
9 | #ifndef NO_SYNC\r |
10 | #include <unistd.h>\r |
11 | #endif\r |
12 | \r |
13 | #include "emu.h"\r |
14 | #include "menu.h"\r |
15 | #include "fonts.h"\r |
16 | #include "lprintf.h"\r |
58c86d00 |
17 | #include "config.h"\r |
ea8c405f |
18 | \r |
19 | #include <Pico/PicoInt.h>\r |
20 | #include <Pico/Patch.h>\r |
21 | #include <zlib/zlib.h>\r |
22 | \r |
23 | #if defined(__GP2X__)\r |
24 | #include "../gp2x/gp2x.h"\r |
25 | #define SCREEN_WIDTH 320\r |
26 | #define SCREEN_BUFFER gp2x_screen\r |
27 | #elif defined(__GIZ__)\r |
28 | #include "../gizmondo/giz.h"\r |
29 | #define SCREEN_WIDTH 321\r |
1820b5a7 |
30 | #define SCREEN_BUFFER giz_screen\r |
31 | #elif defined(PSP)\r |
32 | #include "../psp/psp.h"\r |
33 | #define SCREEN_WIDTH 512\r |
34 | #define SCREEN_BUFFER psp_screen\r |
ea8c405f |
35 | #endif\r |
36 | \r |
c46ffd31 |
37 | char *PicoConfigFile = "config.cfg";\r |
58c86d00 |
38 | currentConfig_t currentConfig, defaultConfig;\r |
eacee137 |
39 | int rom_loaded = 0;\r |
ea8c405f |
40 | char noticeMsg[64];\r |
41 | int state_slot = 0;\r |
42 | int config_slot = 0, config_slot_current = 0;\r |
1ca2ea4f |
43 | char lastRomFile[512];\r |
bdec53c9 |
44 | int kb_combo_keys = 0, kb_combo_acts = 0; // keys and actions which need button combos\r |
ea8c405f |
45 | \r |
46 | unsigned char *movie_data = NULL;\r |
47 | static int movie_size = 0;\r |
48 | \r |
49 | // provided by platform code:\r |
50 | extern char romFileName[];\r |
51 | extern void emu_noticeMsgUpdated(void);\r |
52 | extern void emu_getMainDir(char *dst, int len);\r |
53 | extern void emu_setDefaultConfig(void);\r |
54 | extern void menu_romload_prepare(const char *rom_name);\r |
55 | extern void menu_romload_end(void);\r |
56 | \r |
57 | \r |
58 | // utilities\r |
59 | static void strlwr_(char* string)\r |
60 | {\r |
61 | while ( (*string++ = (char)tolower(*string)) );\r |
62 | }\r |
63 | \r |
64 | static int try_rfn_cut(void)\r |
65 | {\r |
66 | FILE *tmp;\r |
67 | char *p;\r |
68 | \r |
69 | p = romFileName + strlen(romFileName) - 1;\r |
70 | for (; p > romFileName; p--)\r |
71 | if (*p == '.') break;\r |
72 | *p = 0;\r |
73 | \r |
74 | if((tmp = fopen(romFileName, "rb"))) {\r |
75 | fclose(tmp);\r |
76 | return 1;\r |
77 | }\r |
78 | return 0;\r |
79 | }\r |
80 | \r |
81 | static void get_ext(char *file, char *ext)\r |
82 | {\r |
83 | char *p;\r |
84 | \r |
85 | p = file + strlen(file) - 4;\r |
86 | if (p < file) p = file;\r |
87 | strncpy(ext, p, 4);\r |
88 | ext[4] = 0;\r |
89 | strlwr_(ext);\r |
90 | }\r |
91 | \r |
2d2247c2 |
92 | char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };\r |
93 | char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" };\r |
ea8c405f |
94 | char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r |
95 | \r |
96 | int emu_findBios(int region, char **bios_file)\r |
97 | {\r |
98 | static char bios_path[1024];\r |
99 | int i, count;\r |
100 | char **files;\r |
101 | FILE *f = NULL;\r |
102 | \r |
103 | if (region == 4) { // US\r |
104 | files = biosfiles_us;\r |
105 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
106 | } else if (region == 8) { // EU\r |
107 | files = biosfiles_eu;\r |
108 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
109 | } else if (region == 1 || region == 2) {\r |
110 | files = biosfiles_jp;\r |
111 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
112 | } else {\r |
113 | return 0;\r |
114 | }\r |
115 | \r |
116 | for (i = 0; i < count; i++)\r |
117 | {\r |
118 | emu_getMainDir(bios_path, sizeof(bios_path));\r |
119 | strcat(bios_path, files[i]);\r |
120 | strcat(bios_path, ".bin");\r |
121 | f = fopen(bios_path, "rb");\r |
122 | if (f) break;\r |
123 | \r |
124 | bios_path[strlen(bios_path) - 4] = 0;\r |
125 | strcat(bios_path, ".zip");\r |
126 | f = fopen(bios_path, "rb");\r |
127 | if (f) break;\r |
128 | }\r |
129 | \r |
130 | if (f) {\r |
131 | lprintf("using bios: %s\n", bios_path);\r |
132 | fclose(f);\r |
133 | if (bios_file) *bios_file = bios_path;\r |
134 | return 1;\r |
135 | } else {\r |
136 | sprintf(menuErrorMsg, "no %s BIOS files found, read docs",\r |
137 | region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
138 | lprintf("%s\n", menuErrorMsg);\r |
139 | return 0;\r |
140 | }\r |
141 | }\r |
142 | \r |
c6196c0f |
143 | /* check if the name begins with BIOS name */\r |
1ca2ea4f |
144 | /*\r |
c6196c0f |
145 | static int emu_isBios(const char *name)\r |
146 | {\r |
147 | int i;\r |
148 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
149 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
150 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
151 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
152 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
153 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
154 | return 0;\r |
155 | }\r |
1ca2ea4f |
156 | */\r |
c6196c0f |
157 | \r |
1ca2ea4f |
158 | static unsigned char id_header[0x100];\r |
58c86d00 |
159 | \r |
ea8c405f |
160 | /* checks if romFileName points to valid MegaCD image\r |
161 | * if so, checks for suitable BIOS */\r |
162 | int emu_cdCheck(int *pregion)\r |
163 | {\r |
164 | unsigned char buf[32];\r |
165 | pm_file *cd_f;\r |
166 | int type = 0, region = 4; // 1: Japan, 4: US, 8: Europe\r |
167 | \r |
168 | cd_f = pm_open(romFileName);\r |
169 | if (!cd_f) return 0; // let the upper level handle this\r |
170 | \r |
171 | if (pm_read(buf, 32, cd_f) != 32) {\r |
172 | pm_close(cd_f);\r |
173 | return 0;\r |
174 | }\r |
175 | \r |
176 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) type = 1; // Sega CD (ISO)\r |
177 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) type = 2; // Sega CD (BIN)\r |
178 | if (type == 0) {\r |
179 | pm_close(cd_f);\r |
180 | return 0;\r |
181 | }\r |
182 | \r |
58c86d00 |
183 | pm_seek(cd_f, (type == 1) ? 0x100 : 0x110, SEEK_SET);\r |
1ca2ea4f |
184 | pm_read(id_header, sizeof(id_header), cd_f);\r |
58c86d00 |
185 | \r |
ea8c405f |
186 | /* it seems we have a CD image here. Try to detect region now.. */\r |
187 | pm_seek(cd_f, (type == 1) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r |
188 | pm_read(buf, 1, cd_f);\r |
189 | pm_close(cd_f);\r |
190 | \r |
191 | if (buf[0] == 0x64) region = 8; // EU\r |
192 | if (buf[0] == 0xa1) region = 1; // JAP\r |
193 | \r |
194 | lprintf("detected %s Sega/Mega CD image with %s region\n",\r |
195 | type == 2 ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
196 | \r |
197 | if (pregion != NULL) *pregion = region;\r |
198 | \r |
199 | return type;\r |
200 | }\r |
201 | \r |
58c86d00 |
202 | static int extract_text(char *dest, unsigned char *src, int len, int swab)\r |
203 | {\r |
204 | char *p = dest;\r |
205 | int i;\r |
206 | \r |
207 | if (swab) swab = 1;\r |
208 | \r |
209 | for (i = len - 1; i >= 0; i--)\r |
210 | {\r |
211 | if (src[i^swab] != ' ') break;\r |
212 | }\r |
213 | len = i + 1;\r |
214 | \r |
215 | for (i = 0; i < len; i++)\r |
216 | {\r |
217 | unsigned char s = src[i^swab];\r |
218 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
219 | s != '[' && s != ']' && s != '\\')\r |
220 | {\r |
221 | *p++ = s;\r |
222 | }\r |
223 | else\r |
224 | {\r |
225 | sprintf(p, "\\%02x", s);\r |
226 | p += 3;\r |
227 | }\r |
228 | }\r |
229 | \r |
230 | return p - dest;\r |
231 | }\r |
232 | \r |
233 | char *emu_makeRomId(void)\r |
234 | {\r |
235 | static char id_string[3+0x11+0x11+0x30+16];\r |
bdec53c9 |
236 | int pos, swab = 1;\r |
58c86d00 |
237 | \r |
602133e1 |
238 | if (PicoAHW & PAHW_MCD) {\r |
bdec53c9 |
239 | strcpy(id_string, "CD|");\r |
240 | swab = 0;\r |
241 | }\r |
1ca2ea4f |
242 | else strcpy(id_string, "MD|");\r |
58c86d00 |
243 | pos = 3;\r |
244 | \r |
bdec53c9 |
245 | pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial\r |
58c86d00 |
246 | id_string[pos] = '|'; pos++;\r |
bdec53c9 |
247 | pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region\r |
58c86d00 |
248 | id_string[pos] = '|'; pos++;\r |
bdec53c9 |
249 | pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name\r |
58c86d00 |
250 | id_string[pos] = 0;\r |
251 | \r |
58c86d00 |
252 | return id_string;\r |
253 | }\r |
254 | \r |
ea8c405f |
255 | int emu_ReloadRom(void)\r |
256 | {\r |
257 | unsigned int rom_size = 0;\r |
258 | char *used_rom_name = romFileName;\r |
eacee137 |
259 | unsigned char *rom_data = NULL;\r |
ea8c405f |
260 | char ext[5];\r |
261 | pm_file *rom;\r |
262 | int ret, cd_state, cd_region, cfg_loaded = 0;\r |
263 | \r |
264 | lprintf("emu_ReloadRom(%s)\n", romFileName);\r |
265 | \r |
266 | get_ext(romFileName, ext);\r |
267 | \r |
268 | // detect wrong extensions\r |
eacee137 |
269 | if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r |
ea8c405f |
270 | sprintf(menuErrorMsg, "Not a ROM selected.");\r |
271 | return 0;\r |
272 | }\r |
273 | \r |
274 | PicoPatchUnload();\r |
275 | \r |
276 | // check for movie file\r |
eacee137 |
277 | if (movie_data) {\r |
ea8c405f |
278 | free(movie_data);\r |
279 | movie_data = 0;\r |
280 | }\r |
2d2247c2 |
281 | if (!strcmp(ext, ".gmv"))\r |
282 | {\r |
ea8c405f |
283 | // check for both gmv and rom\r |
284 | int dummy;\r |
285 | FILE *movie_file = fopen(romFileName, "rb");\r |
286 | if(!movie_file) {\r |
287 | sprintf(menuErrorMsg, "Failed to open movie.");\r |
288 | return 0;\r |
289 | }\r |
290 | fseek(movie_file, 0, SEEK_END);\r |
291 | movie_size = ftell(movie_file);\r |
292 | fseek(movie_file, 0, SEEK_SET);\r |
293 | if(movie_size < 64+3) {\r |
294 | sprintf(menuErrorMsg, "Invalid GMV file.");\r |
295 | fclose(movie_file);\r |
296 | return 0;\r |
297 | }\r |
298 | movie_data = malloc(movie_size);\r |
299 | if(movie_data == NULL) {\r |
300 | sprintf(menuErrorMsg, "low memory.");\r |
301 | fclose(movie_file);\r |
302 | return 0;\r |
303 | }\r |
304 | fread(movie_data, 1, movie_size, movie_file);\r |
305 | fclose(movie_file);\r |
306 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
307 | sprintf(menuErrorMsg, "Invalid GMV file.");\r |
308 | return 0;\r |
309 | }\r |
310 | dummy = try_rfn_cut() || try_rfn_cut();\r |
311 | if (!dummy) {\r |
312 | sprintf(menuErrorMsg, "Could't find a ROM for movie.");\r |
313 | return 0;\r |
314 | }\r |
315 | get_ext(romFileName, ext);\r |
316 | }\r |
317 | else if (!strcmp(ext, ".pat")) {\r |
318 | int dummy;\r |
319 | PicoPatchLoad(romFileName);\r |
320 | dummy = try_rfn_cut() || try_rfn_cut();\r |
321 | if (!dummy) {\r |
322 | sprintf(menuErrorMsg, "Could't find a ROM to patch.");\r |
323 | return 0;\r |
324 | }\r |
325 | get_ext(romFileName, ext);\r |
326 | }\r |
327 | \r |
602133e1 |
328 | if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)\r |
ea8c405f |
329 | Stop_CD();\r |
330 | \r |
331 | // check for MegaCD image\r |
332 | cd_state = emu_cdCheck(&cd_region);\r |
333 | if (cd_state > 0)\r |
334 | {\r |
602133e1 |
335 | PicoAHW |= PAHW_MCD;\r |
ea8c405f |
336 | // valid CD image, check for BIOS..\r |
337 | \r |
338 | // we need to have config loaded at this point\r |
339 | ret = emu_ReadConfig(1, 1);\r |
340 | if (!ret) emu_ReadConfig(0, 1);\r |
341 | cfg_loaded = 1;\r |
342 | \r |
343 | if (PicoRegionOverride) {\r |
344 | cd_region = PicoRegionOverride;\r |
345 | lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r |
346 | }\r |
347 | if (!emu_findBios(cd_region, &used_rom_name)) {\r |
348 | // bios_help() ?\r |
602133e1 |
349 | PicoAHW &= ~PAHW_MCD;\r |
ea8c405f |
350 | return 0;\r |
351 | }\r |
352 | \r |
ea8c405f |
353 | get_ext(used_rom_name, ext);\r |
354 | }\r |
355 | else\r |
356 | {\r |
602133e1 |
357 | if (PicoAHW & PAHW_MCD) Stop_CD();\r |
358 | PicoAHW &= ~PAHW_MCD;\r |
ea8c405f |
359 | }\r |
360 | \r |
361 | rom = pm_open(used_rom_name);\r |
eacee137 |
362 | if (!rom) {\r |
ea8c405f |
363 | sprintf(menuErrorMsg, "Failed to open rom.");\r |
364 | return 0;\r |
365 | }\r |
366 | \r |
4b167c12 |
367 | menu_romload_prepare(used_rom_name); // also CD load\r |
ea8c405f |
368 | \r |
eacee137 |
369 | PicoCartUnload();\r |
370 | rom_loaded = 0;\r |
ea8c405f |
371 | \r |
eacee137 |
372 | if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r |
ea8c405f |
373 | sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r |
374 | lprintf("%s\n", menuErrorMsg);\r |
375 | pm_close(rom);\r |
376 | menu_romload_end();\r |
377 | return 0;\r |
378 | }\r |
379 | pm_close(rom);\r |
ea8c405f |
380 | \r |
381 | // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r |
eacee137 |
382 | if (rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r |
ea8c405f |
383 | ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r |
384 | if (rom_data) free(rom_data);\r |
ea8c405f |
385 | sprintf(menuErrorMsg, "Not a ROM selected.");\r |
4b167c12 |
386 | menu_romload_end();\r |
ea8c405f |
387 | return 0;\r |
388 | }\r |
389 | \r |
390 | // load config for this ROM (do this before insert to get correct region)\r |
602133e1 |
391 | if (!(PicoAHW & PAHW_MCD))\r |
1ca2ea4f |
392 | memcpy(id_header, rom_data + 0x100, sizeof(id_header));\r |
ea8c405f |
393 | if (!cfg_loaded) {\r |
394 | ret = emu_ReadConfig(1, 1);\r |
395 | if (!ret) emu_ReadConfig(0, 1);\r |
396 | }\r |
397 | \r |
398 | lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r |
eacee137 |
399 | if (PicoCartInsert(rom_data, rom_size)) {\r |
ea8c405f |
400 | sprintf(menuErrorMsg, "Failed to load ROM.");\r |
4b167c12 |
401 | menu_romload_end();\r |
ea8c405f |
402 | return 0;\r |
403 | }\r |
404 | \r |
405 | Pico.m.frame_count = 0;\r |
406 | \r |
407 | // insert CD if it was detected\r |
408 | if (cd_state > 0) {\r |
409 | ret = Insert_CD(romFileName, cd_state == 2);\r |
410 | if (ret != 0) {\r |
411 | sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");\r |
412 | lprintf("%s\n", menuErrorMsg);\r |
4b167c12 |
413 | menu_romload_end();\r |
ea8c405f |
414 | return 0;\r |
415 | }\r |
416 | }\r |
417 | \r |
4b167c12 |
418 | menu_romload_end();\r |
419 | \r |
ea8c405f |
420 | if (PicoPatches) {\r |
421 | PicoPatchPrepare();\r |
422 | PicoPatchApply();\r |
423 | }\r |
424 | \r |
425 | // additional movie stuff\r |
426 | if (movie_data) {\r |
427 | if(movie_data[0x14] == '6')\r |
602133e1 |
428 | PicoOpt |= POPT_6BTN_PAD; // 6 button pad\r |
429 | else PicoOpt &= ~POPT_6BTN_PAD;\r |
430 | PicoOpt |= POPT_DIS_VDP_FIFO|POPT_ACC_TIMING; // accurate timing, no VDP fifo timing\r |
ea8c405f |
431 | if(movie_data[0xF] >= 'A') {\r |
432 | if(movie_data[0x16] & 0x80) {\r |
433 | PicoRegionOverride = 8;\r |
434 | } else {\r |
435 | PicoRegionOverride = 4;\r |
436 | }\r |
1cb1584b |
437 | PicoReset();\r |
ea8c405f |
438 | // TODO: bits 6 & 5\r |
439 | }\r |
440 | movie_data[0x18+30] = 0;\r |
441 | sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r |
442 | }\r |
443 | else\r |
444 | {\r |
602133e1 |
445 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
ea8c405f |
446 | if(Pico.m.pal) {\r |
447 | strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r |
448 | } else {\r |
449 | strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r |
450 | }\r |
451 | }\r |
452 | emu_noticeMsgUpdated();\r |
453 | \r |
454 | // load SRAM for this ROM\r |
eacee137 |
455 | if (currentConfig.EmuOpt & 1)\r |
ea8c405f |
456 | emu_SaveLoadGame(1, 1);\r |
457 | \r |
1ca2ea4f |
458 | strncpy(lastRomFile, romFileName, sizeof(lastRomFile)-1);\r |
459 | lastRomFile[sizeof(lastRomFile)-1] = 0;\r |
eacee137 |
460 | rom_loaded = 1;\r |
ea8c405f |
461 | return 1;\r |
462 | }\r |
463 | \r |
464 | \r |
465 | static void romfname_ext(char *dst, const char *prefix, const char *ext)\r |
466 | {\r |
467 | char *p;\r |
468 | int prefix_len = 0;\r |
469 | \r |
470 | // make save filename\r |
471 | for (p = romFileName+strlen(romFileName)-1; p >= romFileName && *p != '/'; p--); p++;\r |
472 | *dst = 0;\r |
473 | if (prefix) {\r |
474 | strcpy(dst, prefix);\r |
475 | prefix_len = strlen(prefix);\r |
476 | }\r |
477 | strncpy(dst + prefix_len, p, 511-prefix_len);\r |
478 | dst[511-8] = 0;\r |
479 | if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r |
480 | if (ext) strcat(dst, ext);\r |
481 | }\r |
482 | \r |
483 | \r |
08fe8094 |
484 | static void make_config_cfg(char *cfg)\r |
485 | {\r |
486 | strncpy(cfg, PicoConfigFile, 511);\r |
487 | if (config_slot != 0)\r |
488 | {\r |
489 | char *p = strrchr(cfg, '.');\r |
490 | if (p == NULL) p = cfg + strlen(cfg);\r |
491 | sprintf(p, ".%i.cfg", config_slot);\r |
492 | }\r |
493 | cfg[511] = 0;\r |
494 | }\r |
495 | \r |
ea8c405f |
496 | int emu_ReadConfig(int game, int no_defaults)\r |
497 | {\r |
58c86d00 |
498 | char cfg[512];\r |
ea8c405f |
499 | FILE *f;\r |
58c86d00 |
500 | int ret;\r |
ea8c405f |
501 | \r |
502 | if (!game)\r |
503 | {\r |
504 | if (!no_defaults)\r |
ea8c405f |
505 | emu_setDefaultConfig();\r |
08fe8094 |
506 | make_config_cfg(cfg);\r |
58c86d00 |
507 | ret = config_readsect(cfg, NULL);\r |
ea8c405f |
508 | }\r |
58c86d00 |
509 | else\r |
510 | {\r |
1ca2ea4f |
511 | char *sect = emu_makeRomId();\r |
ea8c405f |
512 | \r |
58c86d00 |
513 | // try new .cfg way\r |
514 | if (config_slot != 0)\r |
515 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
516 | else strcpy(cfg, "game.cfg");\r |
1ca2ea4f |
517 | \r |
518 | ret = -1;\r |
08fe8094 |
519 | if (config_havesect(cfg, sect))\r |
520 | {\r |
521 | // read user's config\r |
7b802576 |
522 | int vol = currentConfig.volume;\r |
1ca2ea4f |
523 | emu_setDefaultConfig();\r |
524 | ret = config_readsect(cfg, sect);\r |
7b802576 |
525 | currentConfig.volume = vol; // make vol global (bah)\r |
1ca2ea4f |
526 | }\r |
a39b7867 |
527 | else\r |
08fe8094 |
528 | {\r |
529 | // read global config, and apply game_def.cfg on top\r |
530 | make_config_cfg(cfg);\r |
531 | config_readsect(cfg, NULL);\r |
532 | ret = config_readsect("game_def.cfg", sect);\r |
533 | }\r |
58c86d00 |
534 | \r |
535 | if (ret != 0)\r |
536 | {\r |
08fe8094 |
537 | // fall back to old game specific cfg\r |
58c86d00 |
538 | char extbuf[16];\r |
539 | if (config_slot != 0)\r |
540 | sprintf(extbuf, ".%i.pbcfg", config_slot);\r |
541 | else strcpy(extbuf, ".pbcfg");\r |
542 | romfname_ext(cfg, "cfg/", extbuf);\r |
543 | f = fopen(cfg, "rb");\r |
544 | if (!f) {\r |
545 | romfname_ext(cfg, NULL, ".pbcfg");\r |
546 | f = fopen(cfg, "rb");\r |
547 | }\r |
548 | if (f) {\r |
1ca2ea4f |
549 | int bread;\r |
550 | fseek(f, 512, SEEK_SET); // skip unused lrom buffer\r |
551 | bread = fread(¤tConfig, 1, sizeof(currentConfig), f);\r |
58c86d00 |
552 | lprintf("emu_ReadConfig: %s %s\n", cfg, bread > 0 ? "(ok)" : "(failed)");\r |
553 | fclose(f);\r |
554 | ret = 0;\r |
555 | }\r |
556 | \r |
557 | if (ret == 0) {\r |
558 | PicoOpt = currentConfig.s_PicoOpt;\r |
559 | PsndRate = currentConfig.s_PsndRate;\r |
560 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
561 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
2d2247c2 |
562 | // PicoCDBuffers = currentConfig.s_PicoCDBuffers; // ignore in this case\r |
58c86d00 |
563 | }\r |
564 | }\r |
565 | else\r |
566 | {\r |
1ca2ea4f |
567 | lprintf("loaded cfg from sect \"%s\"\n", sect);\r |
58c86d00 |
568 | }\r |
ea8c405f |
569 | }\r |
58c86d00 |
570 | \r |
ea8c405f |
571 | // some sanity checks\r |
572 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
2445b7cb |
573 | #ifdef PSP\r |
574 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
6fc57144 |
575 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
2445b7cb |
576 | #else\r |
ea8c405f |
577 | if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;\r |
2445b7cb |
578 | #endif\r |
ea8c405f |
579 | if (currentConfig.volume < 0 || currentConfig.volume > 99) currentConfig.volume = 50;\r |
9839d126 |
580 | #ifdef __GP2X__\r |
ea8c405f |
581 | // if volume keys are unbound, bind them to volume control\r |
582 | if (!currentConfig.KeyBinds[23] && !currentConfig.KeyBinds[22]) {\r |
583 | currentConfig.KeyBinds[23] = 1<<29; // vol up\r |
584 | currentConfig.KeyBinds[22] = 1<<30; // vol down\r |
585 | }\r |
9839d126 |
586 | #endif\r |
58c86d00 |
587 | if (ret == 0) config_slot_current = config_slot;\r |
588 | return (ret == 0);\r |
ea8c405f |
589 | }\r |
590 | \r |
591 | \r |
58c86d00 |
592 | int emu_WriteConfig(int is_game)\r |
ea8c405f |
593 | {\r |
58c86d00 |
594 | char cfg[512], *game_sect = NULL;\r |
595 | int ret, write_lrom = 0;\r |
ea8c405f |
596 | \r |
58c86d00 |
597 | if (!is_game)\r |
ea8c405f |
598 | {\r |
599 | strncpy(cfg, PicoConfigFile, 511);\r |
600 | if (config_slot != 0)\r |
601 | {\r |
602 | char *p = strrchr(cfg, '.');\r |
603 | if (p == NULL) p = cfg + strlen(cfg);\r |
58c86d00 |
604 | sprintf(p, ".%i.cfg", config_slot);\r |
ea8c405f |
605 | }\r |
606 | cfg[511] = 0;\r |
58c86d00 |
607 | write_lrom = 1;\r |
ea8c405f |
608 | } else {\r |
609 | if (config_slot != 0)\r |
58c86d00 |
610 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
611 | else strcpy(cfg, "game.cfg");\r |
612 | game_sect = emu_makeRomId();\r |
1ca2ea4f |
613 | lprintf("emu_WriteConfig: sect \"%s\"\n", game_sect);\r |
ea8c405f |
614 | }\r |
615 | \r |
616 | lprintf("emu_WriteConfig: %s ", cfg);\r |
58c86d00 |
617 | ret = config_writesect(cfg, game_sect);\r |
1ca2ea4f |
618 | if (write_lrom) config_writelrom(cfg);\r |
ea8c405f |
619 | #ifndef NO_SYNC\r |
58c86d00 |
620 | sync();\r |
ea8c405f |
621 | #endif\r |
58c86d00 |
622 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
ea8c405f |
623 | \r |
58c86d00 |
624 | if (ret == 0) config_slot_current = config_slot;\r |
625 | return ret == 0;\r |
ea8c405f |
626 | }\r |
627 | \r |
628 | \r |
629 | void emu_textOut8(int x, int y, const char *text)\r |
630 | {\r |
631 | int i,l,len=strlen(text);\r |
632 | unsigned char *screen = (unsigned char *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
633 | \r |
634 | /* always using built-in font */\r |
635 | for (i = 0; i < len; i++)\r |
636 | {\r |
637 | for (l=0;l<8;l++)\r |
638 | {\r |
639 | unsigned char fd = fontdata8x8[((text[i])*8)+l];\r |
640 | if (fd&0x80) screen[l*SCREEN_WIDTH+0]=0xf0;\r |
641 | if (fd&0x40) screen[l*SCREEN_WIDTH+1]=0xf0;\r |
642 | if (fd&0x20) screen[l*SCREEN_WIDTH+2]=0xf0;\r |
643 | if (fd&0x10) screen[l*SCREEN_WIDTH+3]=0xf0;\r |
644 | if (fd&0x08) screen[l*SCREEN_WIDTH+4]=0xf0;\r |
645 | if (fd&0x04) screen[l*SCREEN_WIDTH+5]=0xf0;\r |
646 | if (fd&0x02) screen[l*SCREEN_WIDTH+6]=0xf0;\r |
647 | if (fd&0x01) screen[l*SCREEN_WIDTH+7]=0xf0;\r |
648 | }\r |
649 | screen += 8;\r |
650 | }\r |
651 | }\r |
652 | \r |
653 | void emu_textOut16(int x, int y, const char *text)\r |
654 | {\r |
655 | int i,l,len=strlen(text);\r |
656 | unsigned short *screen = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
657 | \r |
658 | for (i = 0; i < len; i++)\r |
659 | {\r |
660 | for (l=0;l<8;l++)\r |
661 | {\r |
662 | unsigned char fd = fontdata8x8[((text[i])*8)+l];\r |
663 | if(fd&0x80) screen[l*SCREEN_WIDTH+0]=0xffff;\r |
664 | if(fd&0x40) screen[l*SCREEN_WIDTH+1]=0xffff;\r |
665 | if(fd&0x20) screen[l*SCREEN_WIDTH+2]=0xffff;\r |
666 | if(fd&0x10) screen[l*SCREEN_WIDTH+3]=0xffff;\r |
667 | if(fd&0x08) screen[l*SCREEN_WIDTH+4]=0xffff;\r |
668 | if(fd&0x04) screen[l*SCREEN_WIDTH+5]=0xffff;\r |
669 | if(fd&0x02) screen[l*SCREEN_WIDTH+6]=0xffff;\r |
670 | if(fd&0x01) screen[l*SCREEN_WIDTH+7]=0xffff;\r |
671 | }\r |
672 | screen += 8;\r |
673 | }\r |
674 | }\r |
675 | \r |
6fc57144 |
676 | #ifdef PSP\r |
677 | #define MAX_COMBO_KEY 23\r |
678 | #else\r |
679 | #define MAX_COMBO_KEY 31\r |
680 | #endif\r |
681 | \r |
bdec53c9 |
682 | void emu_findKeyBindCombos(void)\r |
683 | {\r |
684 | int act, u;\r |
685 | \r |
686 | // find out which keys and actions are combos\r |
687 | kb_combo_keys = kb_combo_acts = 0;\r |
688 | for (act = 0; act < 32; act++)\r |
689 | {\r |
690 | int keyc = 0, keyc2 = 0;\r |
691 | if (act == 16 || act == 17) continue; // player2 flag\r |
692 | if (act > 17)\r |
693 | {\r |
6fc57144 |
694 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
bdec53c9 |
695 | if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;\r |
696 | }\r |
697 | else\r |
698 | {\r |
6fc57144 |
699 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
bdec53c9 |
700 | if ((currentConfig.KeyBinds[u] & 0x30000) == 0 && // pl. 1\r |
701 | (currentConfig.KeyBinds[u] & (1 << act))) keyc++;\r |
6fc57144 |
702 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
bdec53c9 |
703 | if ((currentConfig.KeyBinds[u] & 0x30000) == 1 && // pl. 2\r |
704 | (currentConfig.KeyBinds[u] & (1 << act))) keyc2++;\r |
705 | if (keyc2 > keyc) keyc = keyc2;\r |
706 | }\r |
707 | if (keyc > 1)\r |
708 | {\r |
709 | // loop again and mark those keys and actions as combo\r |
6fc57144 |
710 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
bdec53c9 |
711 | {\r |
712 | if (currentConfig.KeyBinds[u] & (1 << act)) {\r |
713 | kb_combo_keys |= 1 << u;\r |
714 | kb_combo_acts |= 1 << act;\r |
715 | }\r |
716 | }\r |
717 | }\r |
718 | }\r |
719 | \r |
720 | // printf("combo keys/acts: %08x %08x\n", kb_combo_keys, kb_combo_acts);\r |
721 | }\r |
722 | \r |
ea8c405f |
723 | \r |
724 | void emu_updateMovie(void)\r |
725 | {\r |
726 | int offs = Pico.m.frame_count*3 + 0x40;\r |
727 | if (offs+3 > movie_size) {\r |
728 | free(movie_data);\r |
729 | movie_data = 0;\r |
730 | strcpy(noticeMsg, "END OF MOVIE.");\r |
731 | lprintf("END OF MOVIE.\n");\r |
732 | emu_noticeMsgUpdated();\r |
733 | } else {\r |
734 | // MXYZ SACB RLDU\r |
735 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
736 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // A\r |
737 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // B\r |
738 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // A\r |
739 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
740 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // A\r |
741 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // B\r |
742 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // A\r |
743 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
744 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
745 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
746 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
747 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
748 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
749 | }\r |
750 | }\r |
751 | \r |
752 | \r |
753 | static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r |
754 | {\r |
755 | return gzread(file, p, _n);\r |
756 | }\r |
757 | \r |
758 | \r |
759 | static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r |
760 | {\r |
761 | return gzwrite(file, p, _n);\r |
762 | }\r |
763 | \r |
764 | static int try_ropen_file(const char *fname)\r |
765 | {\r |
766 | FILE *f;\r |
767 | \r |
768 | f = fopen(fname, "rb");\r |
769 | if (f) {\r |
770 | fclose(f);\r |
771 | return 1;\r |
772 | }\r |
773 | return 0;\r |
774 | }\r |
775 | \r |
776 | char *emu_GetSaveFName(int load, int is_sram, int slot)\r |
777 | {\r |
778 | static char saveFname[512];\r |
779 | char ext[16];\r |
780 | \r |
781 | if (is_sram)\r |
782 | {\r |
602133e1 |
783 | romfname_ext(saveFname, (PicoAHW&1) ? "brm/" : "srm/", (PicoAHW&1) ? ".brm" : ".srm");\r |
ea8c405f |
784 | if (load) {\r |
785 | if (try_ropen_file(saveFname)) return saveFname;\r |
786 | // try in current dir..\r |
602133e1 |
787 | romfname_ext(saveFname, NULL, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
ea8c405f |
788 | if (try_ropen_file(saveFname)) return saveFname;\r |
789 | return NULL; // give up\r |
790 | }\r |
791 | }\r |
792 | else\r |
793 | {\r |
794 | ext[0] = 0;\r |
795 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
796 | strcat(ext, (currentConfig.EmuOpt & 8) ? ".mds.gz" : ".mds");\r |
797 | \r |
798 | romfname_ext(saveFname, "mds/", ext);\r |
799 | if (load) {\r |
800 | if (try_ropen_file(saveFname)) return saveFname;\r |
801 | romfname_ext(saveFname, NULL, ext);\r |
802 | if (try_ropen_file(saveFname)) return saveFname;\r |
803 | if (currentConfig.EmuOpt & 8) {\r |
804 | ext[0] = 0;\r |
805 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
806 | strcat(ext, ".mds");\r |
807 | \r |
808 | romfname_ext(saveFname, "mds/", ext);\r |
809 | if (try_ropen_file(saveFname)) return saveFname;\r |
810 | romfname_ext(saveFname, NULL, ext);\r |
811 | if (try_ropen_file(saveFname)) return saveFname;\r |
812 | }\r |
813 | return NULL;\r |
814 | }\r |
815 | }\r |
816 | \r |
817 | return saveFname;\r |
818 | }\r |
819 | \r |
820 | int emu_checkSaveFile(int slot)\r |
821 | {\r |
822 | return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r |
823 | }\r |
824 | \r |
825 | void emu_setSaveStateCbs(int gz)\r |
826 | {\r |
827 | if (gz) {\r |
828 | areaRead = gzRead2;\r |
829 | areaWrite = gzWrite2;\r |
830 | areaEof = (areaeof *) gzeof;\r |
831 | areaSeek = (areaseek *) gzseek;\r |
832 | areaClose = (areaclose *) gzclose;\r |
833 | } else {\r |
834 | areaRead = (arearw *) fread;\r |
835 | areaWrite = (arearw *) fwrite;\r |
836 | areaEof = (areaeof *) feof;\r |
837 | areaSeek = (areaseek *) fseek;\r |
838 | areaClose = (areaclose *) fclose;\r |
839 | }\r |
840 | }\r |
841 | \r |
842 | int emu_SaveLoadGame(int load, int sram)\r |
843 | {\r |
844 | int ret = 0;\r |
845 | char *saveFname;\r |
846 | \r |
847 | // make save filename\r |
848 | saveFname = emu_GetSaveFName(load, sram, state_slot);\r |
849 | if (saveFname == NULL) {\r |
850 | if (!sram) {\r |
851 | strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r |
852 | emu_noticeMsgUpdated();\r |
853 | }\r |
854 | return -1;\r |
855 | }\r |
856 | \r |
857 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
858 | \r |
da42200b |
859 | if (sram)\r |
860 | {\r |
ea8c405f |
861 | FILE *sramFile;\r |
862 | int sram_size;\r |
863 | unsigned char *sram_data;\r |
864 | int truncate = 1;\r |
602133e1 |
865 | if (PicoAHW & PAHW_MCD)\r |
866 | {\r |
867 | if (PicoOpt&POPT_EN_MCD_RAMCART) {\r |
ea8c405f |
868 | sram_size = 0x12000;\r |
869 | sram_data = SRam.data;\r |
870 | if (sram_data)\r |
871 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
872 | } else {\r |
873 | sram_size = 0x2000;\r |
874 | sram_data = Pico_mcd->bram;\r |
875 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
876 | }\r |
877 | } else {\r |
878 | sram_size = SRam.end-SRam.start+1;\r |
879 | if(Pico.m.sram_reg & 4) sram_size=0x2000;\r |
880 | sram_data = SRam.data;\r |
881 | }\r |
882 | if (!sram_data) return 0; // SRam forcefully disabled for this game\r |
883 | \r |
602133e1 |
884 | if (load)\r |
885 | {\r |
ea8c405f |
886 | sramFile = fopen(saveFname, "rb");\r |
887 | if(!sramFile) return -1;\r |
888 | fread(sram_data, 1, sram_size, sramFile);\r |
889 | fclose(sramFile);\r |
602133e1 |
890 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
ea8c405f |
891 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
892 | } else {\r |
893 | // sram save needs some special processing\r |
894 | // see if we have anything to save\r |
895 | for (; sram_size > 0; sram_size--)\r |
896 | if (sram_data[sram_size-1]) break;\r |
897 | \r |
898 | if (sram_size) {\r |
899 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
900 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
901 | if (!sramFile) return -1;\r |
902 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
903 | ret = (ret != sram_size) ? -1 : 0;\r |
904 | fclose(sramFile);\r |
905 | #ifndef NO_SYNC\r |
906 | sync();\r |
907 | #endif\r |
908 | }\r |
909 | }\r |
910 | return ret;\r |
911 | }\r |
912 | else\r |
913 | {\r |
914 | void *PmovFile = NULL;\r |
da42200b |
915 | if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0)\r |
916 | {\r |
ea8c405f |
917 | if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r |
918 | emu_setSaveStateCbs(1);\r |
da42200b |
919 | if (!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r |
ea8c405f |
920 | }\r |
921 | }\r |
922 | else\r |
923 | {\r |
924 | if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r |
925 | emu_setSaveStateCbs(0);\r |
926 | }\r |
927 | }\r |
928 | if(PmovFile) {\r |
929 | ret = PmovState(load ? 6 : 5, PmovFile);\r |
930 | areaClose(PmovFile);\r |
931 | PmovFile = 0;\r |
932 | if (load) Pico.m.dirtyPal=1;\r |
933 | #ifndef NO_SYNC\r |
934 | else sync();\r |
935 | #endif\r |
936 | }\r |
937 | else ret = -1;\r |
938 | if (!ret)\r |
939 | strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r |
940 | else\r |
941 | {\r |
942 | strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r |
943 | ret = -1;\r |
944 | }\r |
945 | \r |
946 | emu_noticeMsgUpdated();\r |
947 | return ret;\r |
948 | }\r |
949 | }\r |
bdec53c9 |
950 | \r |