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 |
ea8c405f |
8 | #ifndef NO_SYNC\r |
9 | #include <unistd.h>\r |
10 | #endif\r |
11 | \r |
12 | #include "emu.h"\r |
13 | #include "menu.h"\r |
14 | #include "fonts.h"\r |
15 | #include "lprintf.h"\r |
58c86d00 |
16 | #include "config.h"\r |
713c9224 |
17 | #include "plat.h"\r |
d34a42f9 |
18 | #include "input.h"\r |
f2cf8472 |
19 | #include "posix.h"\r |
ea8c405f |
20 | \r |
efcba75f |
21 | #include <pico/pico_int.h>\r |
22 | #include <pico/patch.h>\r |
23 | #include <pico/cd/cue.h>\r |
ea8c405f |
24 | #include <zlib/zlib.h>\r |
25 | \r |
ea8c405f |
26 | \r |
e2de9939 |
27 | void *g_screen_ptr;\r |
28 | \r |
29 | #if !SCREEN_SIZE_FIXED\r |
30 | int g_screen_width = SCREEN_WIDTH;\r |
31 | int g_screen_height = SCREEN_HEIGHT;\r |
32 | #endif\r |
33 | \r |
c46ffd31 |
34 | char *PicoConfigFile = "config.cfg";\r |
58c86d00 |
35 | currentConfig_t currentConfig, defaultConfig;\r |
ea8c405f |
36 | int state_slot = 0;\r |
37 | int config_slot = 0, config_slot_current = 0;\r |
f2cf8472 |
38 | int pico_pen_x = 320/2, pico_pen_y = 240/2;\r |
c060a9ab |
39 | int pico_inp_mode = 0;\r |
713c9224 |
40 | int engineState = PGS_Menu;\r |
41 | \r |
42 | /* TODO: len checking */\r |
43 | char rom_fname_reload[512] = { 0, };\r |
44 | char rom_fname_loaded[512] = { 0, };\r |
45 | int rom_loaded = 0;\r |
f2cf8472 |
46 | int reset_timing = 0;\r |
ea8c405f |
47 | \r |
48 | unsigned char *movie_data = NULL;\r |
49 | static int movie_size = 0;\r |
50 | \r |
ea8c405f |
51 | \r |
ee2a3bdf |
52 | /* don't use tolower() for easy old glibc binary compatibility */\r |
f8af9634 |
53 | static void strlwr_(char *string)\r |
ea8c405f |
54 | {\r |
f8af9634 |
55 | char *p;\r |
56 | for (p = string; *p; p++)\r |
ee2a3bdf |
57 | if ('A' <= *p && *p <= 'Z')\r |
58 | *p += 'a' - 'A';\r |
ea8c405f |
59 | }\r |
60 | \r |
ca482e5d |
61 | static int try_rfn_cut(char *fname)\r |
ea8c405f |
62 | {\r |
63 | FILE *tmp;\r |
64 | char *p;\r |
65 | \r |
ca482e5d |
66 | p = fname + strlen(fname) - 1;\r |
67 | for (; p > fname; p--)\r |
ea8c405f |
68 | if (*p == '.') break;\r |
69 | *p = 0;\r |
70 | \r |
ca482e5d |
71 | if((tmp = fopen(fname, "rb"))) {\r |
ea8c405f |
72 | fclose(tmp);\r |
73 | return 1;\r |
74 | }\r |
75 | return 0;\r |
76 | }\r |
77 | \r |
78 | static void get_ext(char *file, char *ext)\r |
79 | {\r |
80 | char *p;\r |
81 | \r |
82 | p = file + strlen(file) - 4;\r |
83 | if (p < file) p = file;\r |
84 | strncpy(ext, p, 4);\r |
85 | ext[4] = 0;\r |
86 | strlwr_(ext);\r |
87 | }\r |
88 | \r |
2d2247c2 |
89 | char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };\r |
90 | char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" };\r |
ea8c405f |
91 | char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r |
92 | \r |
93 | int emu_findBios(int region, char **bios_file)\r |
94 | {\r |
95 | static char bios_path[1024];\r |
96 | int i, count;\r |
97 | char **files;\r |
98 | FILE *f = NULL;\r |
99 | \r |
100 | if (region == 4) { // US\r |
101 | files = biosfiles_us;\r |
102 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
103 | } else if (region == 8) { // EU\r |
104 | files = biosfiles_eu;\r |
105 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
106 | } else if (region == 1 || region == 2) {\r |
107 | files = biosfiles_jp;\r |
108 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
109 | } else {\r |
110 | return 0;\r |
111 | }\r |
112 | \r |
113 | for (i = 0; i < count; i++)\r |
114 | {\r |
f2cf8472 |
115 | plat_get_root_dir(bios_path, sizeof(bios_path));\r |
ea8c405f |
116 | strcat(bios_path, files[i]);\r |
117 | strcat(bios_path, ".bin");\r |
118 | f = fopen(bios_path, "rb");\r |
119 | if (f) break;\r |
120 | \r |
121 | bios_path[strlen(bios_path) - 4] = 0;\r |
122 | strcat(bios_path, ".zip");\r |
123 | f = fopen(bios_path, "rb");\r |
124 | if (f) break;\r |
125 | }\r |
126 | \r |
127 | if (f) {\r |
128 | lprintf("using bios: %s\n", bios_path);\r |
129 | fclose(f);\r |
130 | if (bios_file) *bios_file = bios_path;\r |
131 | return 1;\r |
132 | } else {\r |
c6c6c9cd |
133 | sprintf(bios_path, "no %s BIOS files found, read docs",\r |
ea8c405f |
134 | region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
c6c6c9cd |
135 | me_update_msg(bios_path);\r |
ea8c405f |
136 | return 0;\r |
137 | }\r |
138 | }\r |
139 | \r |
c6196c0f |
140 | /* check if the name begins with BIOS name */\r |
1ca2ea4f |
141 | /*\r |
c6196c0f |
142 | static int emu_isBios(const char *name)\r |
143 | {\r |
144 | int i;\r |
145 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
146 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
147 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
148 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
149 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
150 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
151 | return 0;\r |
152 | }\r |
1ca2ea4f |
153 | */\r |
c6196c0f |
154 | \r |
1ca2ea4f |
155 | static unsigned char id_header[0x100];\r |
58c86d00 |
156 | \r |
ca482e5d |
157 | /* checks if fname points to valid MegaCD image\r |
ea8c405f |
158 | * if so, checks for suitable BIOS */\r |
ca482e5d |
159 | int emu_cdCheck(int *pregion, char *fname_in)\r |
ea8c405f |
160 | {\r |
161 | unsigned char buf[32];\r |
162 | pm_file *cd_f;\r |
9037e45d |
163 | int region = 4; // 1: Japan, 4: US, 8: Europe\r |
ca482e5d |
164 | char ext[5], *fname = fname_in;\r |
9037e45d |
165 | cue_track_type type = CT_UNKNOWN;\r |
166 | cue_data_t *cue_data = NULL;\r |
b923ecbe |
167 | \r |
ca482e5d |
168 | get_ext(fname_in, ext);\r |
9037e45d |
169 | if (strcasecmp(ext, ".cue") == 0) {\r |
ca482e5d |
170 | cue_data = cue_parse(fname_in);\r |
9037e45d |
171 | if (cue_data != NULL) {\r |
172 | fname = cue_data->tracks[1].fname;\r |
173 | type = cue_data->tracks[1].type;\r |
174 | }\r |
f9f40f10 |
175 | else\r |
176 | return -1;\r |
9037e45d |
177 | }\r |
178 | \r |
179 | cd_f = pm_open(fname);\r |
180 | if (cue_data != NULL)\r |
181 | cue_destroy(cue_data);\r |
ea8c405f |
182 | \r |
f9f40f10 |
183 | if (cd_f == NULL) return 0; // let the upper level handle this\r |
ea8c405f |
184 | \r |
185 | if (pm_read(buf, 32, cd_f) != 32) {\r |
186 | pm_close(cd_f);\r |
f9f40f10 |
187 | return -1;\r |
ea8c405f |
188 | }\r |
189 | \r |
9037e45d |
190 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {\r |
191 | if (type && type != CT_ISO)\r |
192 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
193 | type = CT_ISO; // Sega CD (ISO)\r |
194 | }\r |
195 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {\r |
196 | if (type && type != CT_BIN)\r |
197 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
198 | type = CT_BIN; // Sega CD (BIN)\r |
199 | }\r |
200 | \r |
201 | if (type == CT_UNKNOWN) {\r |
ea8c405f |
202 | pm_close(cd_f);\r |
203 | return 0;\r |
204 | }\r |
205 | \r |
9037e45d |
206 | pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);\r |
1ca2ea4f |
207 | pm_read(id_header, sizeof(id_header), cd_f);\r |
58c86d00 |
208 | \r |
ea8c405f |
209 | /* it seems we have a CD image here. Try to detect region now.. */\r |
9037e45d |
210 | pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r |
ea8c405f |
211 | pm_read(buf, 1, cd_f);\r |
212 | pm_close(cd_f);\r |
213 | \r |
214 | if (buf[0] == 0x64) region = 8; // EU\r |
215 | if (buf[0] == 0xa1) region = 1; // JAP\r |
216 | \r |
217 | lprintf("detected %s Sega/Mega CD image with %s region\n",\r |
9037e45d |
218 | type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
ea8c405f |
219 | \r |
220 | if (pregion != NULL) *pregion = region;\r |
221 | \r |
222 | return type;\r |
223 | }\r |
224 | \r |
7a87643e |
225 | static int extract_text(char *dest, const unsigned char *src, int len, int swab)\r |
58c86d00 |
226 | {\r |
227 | char *p = dest;\r |
228 | int i;\r |
229 | \r |
230 | if (swab) swab = 1;\r |
231 | \r |
232 | for (i = len - 1; i >= 0; i--)\r |
233 | {\r |
234 | if (src[i^swab] != ' ') break;\r |
235 | }\r |
236 | len = i + 1;\r |
237 | \r |
238 | for (i = 0; i < len; i++)\r |
239 | {\r |
240 | unsigned char s = src[i^swab];\r |
241 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
242 | s != '[' && s != ']' && s != '\\')\r |
243 | {\r |
244 | *p++ = s;\r |
245 | }\r |
246 | else\r |
247 | {\r |
248 | sprintf(p, "\\%02x", s);\r |
249 | p += 3;\r |
250 | }\r |
251 | }\r |
252 | \r |
253 | return p - dest;\r |
254 | }\r |
255 | \r |
256 | char *emu_makeRomId(void)\r |
257 | {\r |
ca482e5d |
258 | static char id_string[3+0xe*3+0x3*3+0x30*3+3];\r |
bdec53c9 |
259 | int pos, swab = 1;\r |
58c86d00 |
260 | \r |
602133e1 |
261 | if (PicoAHW & PAHW_MCD) {\r |
bdec53c9 |
262 | strcpy(id_string, "CD|");\r |
263 | swab = 0;\r |
264 | }\r |
1ca2ea4f |
265 | else strcpy(id_string, "MD|");\r |
58c86d00 |
266 | pos = 3;\r |
267 | \r |
bdec53c9 |
268 | pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial\r |
58c86d00 |
269 | id_string[pos] = '|'; pos++;\r |
bdec53c9 |
270 | pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region\r |
58c86d00 |
271 | id_string[pos] = '|'; pos++;\r |
bdec53c9 |
272 | pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name\r |
58c86d00 |
273 | id_string[pos] = 0;\r |
274 | \r |
58c86d00 |
275 | return id_string;\r |
276 | }\r |
277 | \r |
ca482e5d |
278 | // buffer must be at least 150 byte long\r |
279 | void emu_getGameName(char *str150)\r |
280 | {\r |
281 | int ret, swab = (PicoAHW & PAHW_MCD) ? 0 : 1;\r |
282 | char *s, *d;\r |
283 | \r |
284 | ret = extract_text(str150, id_header + 0x50, 0x30, swab); // overseas name\r |
285 | \r |
286 | for (s = d = str150 + 1; s < str150+ret; s++)\r |
287 | {\r |
288 | if (*s == 0) break;\r |
289 | if (*s != ' ' || d[-1] != ' ')\r |
290 | *d++ = *s;\r |
291 | }\r |
292 | *d = 0;\r |
293 | }\r |
294 | \r |
295 | // note: this function might mangle rom_fname\r |
296 | int emu_ReloadRom(char *rom_fname)\r |
ea8c405f |
297 | {\r |
298 | unsigned int rom_size = 0;\r |
ca482e5d |
299 | char *used_rom_name = rom_fname;\r |
eacee137 |
300 | unsigned char *rom_data = NULL;\r |
ea8c405f |
301 | char ext[5];\r |
f9f40f10 |
302 | pm_file *rom = NULL;\r |
ea8c405f |
303 | int ret, cd_state, cd_region, cfg_loaded = 0;\r |
304 | \r |
ca482e5d |
305 | lprintf("emu_ReloadRom(%s)\n", rom_fname);\r |
ea8c405f |
306 | \r |
ca482e5d |
307 | get_ext(rom_fname, ext);\r |
ea8c405f |
308 | \r |
309 | // detect wrong extensions\r |
eacee137 |
310 | if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r |
c6c6c9cd |
311 | me_update_msg("Not a ROM/CD selected.");\r |
ea8c405f |
312 | return 0;\r |
313 | }\r |
314 | \r |
315 | PicoPatchUnload();\r |
316 | \r |
317 | // check for movie file\r |
eacee137 |
318 | if (movie_data) {\r |
ea8c405f |
319 | free(movie_data);\r |
320 | movie_data = 0;\r |
321 | }\r |
2d2247c2 |
322 | if (!strcmp(ext, ".gmv"))\r |
323 | {\r |
ea8c405f |
324 | // check for both gmv and rom\r |
325 | int dummy;\r |
ca482e5d |
326 | FILE *movie_file = fopen(rom_fname, "rb");\r |
ea8c405f |
327 | if(!movie_file) {\r |
c6c6c9cd |
328 | me_update_msg("Failed to open movie.");\r |
ea8c405f |
329 | return 0;\r |
330 | }\r |
331 | fseek(movie_file, 0, SEEK_END);\r |
332 | movie_size = ftell(movie_file);\r |
333 | fseek(movie_file, 0, SEEK_SET);\r |
334 | if(movie_size < 64+3) {\r |
c6c6c9cd |
335 | me_update_msg("Invalid GMV file.");\r |
ea8c405f |
336 | fclose(movie_file);\r |
337 | return 0;\r |
338 | }\r |
339 | movie_data = malloc(movie_size);\r |
340 | if(movie_data == NULL) {\r |
c6c6c9cd |
341 | me_update_msg("low memory.");\r |
ea8c405f |
342 | fclose(movie_file);\r |
343 | return 0;\r |
344 | }\r |
345 | fread(movie_data, 1, movie_size, movie_file);\r |
346 | fclose(movie_file);\r |
347 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
c6c6c9cd |
348 | me_update_msg("Invalid GMV file.");\r |
ea8c405f |
349 | return 0;\r |
350 | }\r |
ca482e5d |
351 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
ea8c405f |
352 | if (!dummy) {\r |
c6c6c9cd |
353 | me_update_msg("Could't find a ROM for movie.");\r |
ea8c405f |
354 | return 0;\r |
355 | }\r |
ca482e5d |
356 | get_ext(rom_fname, ext);\r |
f8af9634 |
357 | lprintf("gmv loaded for %s\n", rom_fname);\r |
ea8c405f |
358 | }\r |
ca482e5d |
359 | else if (!strcmp(ext, ".pat"))\r |
360 | {\r |
ea8c405f |
361 | int dummy;\r |
ca482e5d |
362 | PicoPatchLoad(rom_fname);\r |
363 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
ea8c405f |
364 | if (!dummy) {\r |
c6c6c9cd |
365 | me_update_msg("Could't find a ROM to patch.");\r |
ea8c405f |
366 | return 0;\r |
367 | }\r |
ca482e5d |
368 | get_ext(rom_fname, ext);\r |
ea8c405f |
369 | }\r |
370 | \r |
ca482e5d |
371 | emu_shutdownMCD();\r |
ea8c405f |
372 | \r |
373 | // check for MegaCD image\r |
ca482e5d |
374 | cd_state = emu_cdCheck(&cd_region, rom_fname);\r |
f9f40f10 |
375 | if (cd_state >= 0 && cd_state != CIT_NOT_CD)\r |
ea8c405f |
376 | {\r |
602133e1 |
377 | PicoAHW |= PAHW_MCD;\r |
ea8c405f |
378 | // valid CD image, check for BIOS..\r |
379 | \r |
380 | // we need to have config loaded at this point\r |
381 | ret = emu_ReadConfig(1, 1);\r |
382 | if (!ret) emu_ReadConfig(0, 1);\r |
383 | cfg_loaded = 1;\r |
384 | \r |
385 | if (PicoRegionOverride) {\r |
386 | cd_region = PicoRegionOverride;\r |
387 | lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r |
388 | }\r |
389 | if (!emu_findBios(cd_region, &used_rom_name)) {\r |
390 | // bios_help() ?\r |
602133e1 |
391 | PicoAHW &= ~PAHW_MCD;\r |
ea8c405f |
392 | return 0;\r |
393 | }\r |
394 | \r |
ea8c405f |
395 | get_ext(used_rom_name, ext);\r |
396 | }\r |
397 | else\r |
398 | {\r |
602133e1 |
399 | if (PicoAHW & PAHW_MCD) Stop_CD();\r |
400 | PicoAHW &= ~PAHW_MCD;\r |
ea8c405f |
401 | }\r |
402 | \r |
403 | rom = pm_open(used_rom_name);\r |
eacee137 |
404 | if (!rom) {\r |
c6c6c9cd |
405 | me_update_msg("Failed to open ROM/CD image");\r |
f9f40f10 |
406 | goto fail;\r |
407 | }\r |
408 | \r |
409 | if (cd_state < 0) {\r |
c6c6c9cd |
410 | me_update_msg("Invalid CD image");\r |
f9f40f10 |
411 | goto fail;\r |
ea8c405f |
412 | }\r |
413 | \r |
4b167c12 |
414 | menu_romload_prepare(used_rom_name); // also CD load\r |
ea8c405f |
415 | \r |
eacee137 |
416 | PicoCartUnload();\r |
417 | rom_loaded = 0;\r |
ea8c405f |
418 | \r |
eacee137 |
419 | if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r |
c6c6c9cd |
420 | if (ret == 2) me_update_msg("Out of memory");\r |
421 | else if (ret == 3) me_update_msg("Read failed");\r |
422 | else me_update_msg("PicoCartLoad() failed.");\r |
f9f40f10 |
423 | goto fail2;\r |
ea8c405f |
424 | }\r |
425 | pm_close(rom);\r |
f9f40f10 |
426 | rom = NULL;\r |
ea8c405f |
427 | \r |
428 | // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r |
eacee137 |
429 | if (rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r |
ea8c405f |
430 | ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r |
431 | if (rom_data) free(rom_data);\r |
c6c6c9cd |
432 | me_update_msg("Not a ROM selected.");\r |
f9f40f10 |
433 | goto fail2;\r |
ea8c405f |
434 | }\r |
435 | \r |
436 | // load config for this ROM (do this before insert to get correct region)\r |
602133e1 |
437 | if (!(PicoAHW & PAHW_MCD))\r |
1ca2ea4f |
438 | memcpy(id_header, rom_data + 0x100, sizeof(id_header));\r |
ea8c405f |
439 | if (!cfg_loaded) {\r |
440 | ret = emu_ReadConfig(1, 1);\r |
441 | if (!ret) emu_ReadConfig(0, 1);\r |
442 | }\r |
443 | \r |
444 | lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r |
eacee137 |
445 | if (PicoCartInsert(rom_data, rom_size)) {\r |
c6c6c9cd |
446 | me_update_msg("Failed to load ROM.");\r |
f9f40f10 |
447 | goto fail2;\r |
ea8c405f |
448 | }\r |
449 | \r |
ea8c405f |
450 | // insert CD if it was detected\r |
b923ecbe |
451 | if (cd_state != CIT_NOT_CD) {\r |
ca482e5d |
452 | ret = Insert_CD(rom_fname, cd_state);\r |
ea8c405f |
453 | if (ret != 0) {\r |
c6c6c9cd |
454 | me_update_msg("Insert_CD() failed, invalid CD image?");\r |
f9f40f10 |
455 | goto fail2;\r |
ea8c405f |
456 | }\r |
457 | }\r |
458 | \r |
4b167c12 |
459 | menu_romload_end();\r |
460 | \r |
ea8c405f |
461 | if (PicoPatches) {\r |
462 | PicoPatchPrepare();\r |
463 | PicoPatchApply();\r |
464 | }\r |
465 | \r |
466 | // additional movie stuff\r |
f9f40f10 |
467 | if (movie_data)\r |
468 | {\r |
469 | if (movie_data[0x14] == '6')\r |
602133e1 |
470 | PicoOpt |= POPT_6BTN_PAD; // 6 button pad\r |
471 | else PicoOpt &= ~POPT_6BTN_PAD;\r |
2aa27095 |
472 | PicoOpt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing\r |
f9f40f10 |
473 | if (movie_data[0xF] >= 'A') {\r |
474 | if (movie_data[0x16] & 0x80) {\r |
ea8c405f |
475 | PicoRegionOverride = 8;\r |
476 | } else {\r |
477 | PicoRegionOverride = 4;\r |
478 | }\r |
1cb1584b |
479 | PicoReset();\r |
ea8c405f |
480 | // TODO: bits 6 & 5\r |
481 | }\r |
482 | movie_data[0x18+30] = 0;\r |
d34a42f9 |
483 | plat_status_msg("MOVIE: %s", (char *) &movie_data[0x18]);\r |
ea8c405f |
484 | }\r |
485 | else\r |
486 | {\r |
602133e1 |
487 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
d34a42f9 |
488 | plat_status_msg(Pico.m.pal ? "PAL SYSTEM / 50 FPS" : "NTSC SYSTEM / 60 FPS");\r |
ea8c405f |
489 | }\r |
ea8c405f |
490 | \r |
491 | // load SRAM for this ROM\r |
ca482e5d |
492 | if (currentConfig.EmuOpt & EOPT_USE_SRAM)\r |
ea8c405f |
493 | emu_SaveLoadGame(1, 1);\r |
494 | \r |
713c9224 |
495 | strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);\r |
496 | rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r |
eacee137 |
497 | rom_loaded = 1;\r |
ea8c405f |
498 | return 1;\r |
f9f40f10 |
499 | \r |
500 | fail2:\r |
501 | menu_romload_end();\r |
502 | fail:\r |
503 | if (rom != NULL) pm_close(rom);\r |
504 | return 0;\r |
ea8c405f |
505 | }\r |
506 | \r |
507 | \r |
ca482e5d |
508 | void emu_shutdownMCD(void)\r |
509 | {\r |
510 | if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)\r |
511 | Stop_CD();\r |
512 | PicoAHW &= ~PAHW_MCD;\r |
513 | }\r |
514 | \r |
ea8c405f |
515 | static void romfname_ext(char *dst, const char *prefix, const char *ext)\r |
516 | {\r |
517 | char *p;\r |
518 | int prefix_len = 0;\r |
519 | \r |
520 | // make save filename\r |
713c9224 |
521 | p = rom_fname_loaded + strlen(rom_fname_loaded) - 1;\r |
522 | for (; p >= rom_fname_loaded && *p != PATH_SEP_C; p--); p++;\r |
ea8c405f |
523 | *dst = 0;\r |
524 | if (prefix) {\r |
f2cf8472 |
525 | int len = plat_get_root_dir(dst, 512);\r |
ca482e5d |
526 | strcpy(dst + len, prefix);\r |
527 | prefix_len = len + strlen(prefix);\r |
ea8c405f |
528 | }\r |
ca482e5d |
529 | #ifdef UIQ3\r |
713c9224 |
530 | else p = rom_fname_loaded; // backward compatibility\r |
ca482e5d |
531 | #endif\r |
ea8c405f |
532 | strncpy(dst + prefix_len, p, 511-prefix_len);\r |
533 | dst[511-8] = 0;\r |
534 | if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r |
535 | if (ext) strcat(dst, ext);\r |
536 | }\r |
537 | \r |
538 | \r |
08fe8094 |
539 | static void make_config_cfg(char *cfg)\r |
540 | {\r |
ca482e5d |
541 | int len;\r |
f2cf8472 |
542 | len = plat_get_root_dir(cfg, 512);\r |
ca482e5d |
543 | strncpy(cfg + len, PicoConfigFile, 512-6-1-len);\r |
08fe8094 |
544 | if (config_slot != 0)\r |
545 | {\r |
546 | char *p = strrchr(cfg, '.');\r |
547 | if (p == NULL) p = cfg + strlen(cfg);\r |
548 | sprintf(p, ".%i.cfg", config_slot);\r |
549 | }\r |
550 | cfg[511] = 0;\r |
551 | }\r |
552 | \r |
ca482e5d |
553 | void emu_packConfig(void)\r |
554 | {\r |
555 | currentConfig.s_PicoOpt = PicoOpt;\r |
556 | currentConfig.s_PsndRate = PsndRate;\r |
557 | currentConfig.s_PicoRegion = PicoRegionOverride;\r |
558 | currentConfig.s_PicoAutoRgnOrder = PicoAutoRgnOrder;\r |
559 | currentConfig.s_PicoCDBuffers = PicoCDBuffers;\r |
560 | }\r |
561 | \r |
562 | void emu_unpackConfig(void)\r |
563 | {\r |
564 | PicoOpt = currentConfig.s_PicoOpt;\r |
565 | PsndRate = currentConfig.s_PsndRate;\r |
566 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
567 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
568 | PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r |
569 | }\r |
570 | \r |
571 | static void emu_setDefaultConfig(void)\r |
572 | {\r |
573 | memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r |
574 | emu_unpackConfig();\r |
575 | }\r |
576 | \r |
577 | \r |
ea8c405f |
578 | int emu_ReadConfig(int game, int no_defaults)\r |
579 | {\r |
58c86d00 |
580 | char cfg[512];\r |
58c86d00 |
581 | int ret;\r |
ea8c405f |
582 | \r |
583 | if (!game)\r |
584 | {\r |
585 | if (!no_defaults)\r |
ea8c405f |
586 | emu_setDefaultConfig();\r |
08fe8094 |
587 | make_config_cfg(cfg);\r |
58c86d00 |
588 | ret = config_readsect(cfg, NULL);\r |
ea8c405f |
589 | }\r |
58c86d00 |
590 | else\r |
591 | {\r |
1ca2ea4f |
592 | char *sect = emu_makeRomId();\r |
ea8c405f |
593 | \r |
58c86d00 |
594 | // try new .cfg way\r |
595 | if (config_slot != 0)\r |
596 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
597 | else strcpy(cfg, "game.cfg");\r |
1ca2ea4f |
598 | \r |
599 | ret = -1;\r |
08fe8094 |
600 | if (config_havesect(cfg, sect))\r |
601 | {\r |
602 | // read user's config\r |
7b802576 |
603 | int vol = currentConfig.volume;\r |
1ca2ea4f |
604 | emu_setDefaultConfig();\r |
605 | ret = config_readsect(cfg, sect);\r |
7b802576 |
606 | currentConfig.volume = vol; // make vol global (bah)\r |
1ca2ea4f |
607 | }\r |
a39b7867 |
608 | else\r |
08fe8094 |
609 | {\r |
610 | // read global config, and apply game_def.cfg on top\r |
611 | make_config_cfg(cfg);\r |
612 | config_readsect(cfg, NULL);\r |
613 | ret = config_readsect("game_def.cfg", sect);\r |
614 | }\r |
58c86d00 |
615 | \r |
ca482e5d |
616 | if (ret == 0)\r |
58c86d00 |
617 | {\r |
1ca2ea4f |
618 | lprintf("loaded cfg from sect \"%s\"\n", sect);\r |
58c86d00 |
619 | }\r |
ea8c405f |
620 | }\r |
58c86d00 |
621 | \r |
ee2a3bdf |
622 | plat_validate_config();\r |
623 | \r |
ea8c405f |
624 | // some sanity checks\r |
2445b7cb |
625 | #ifdef PSP\r |
ee2a3bdf |
626 | /* TODO: mv to plat_validate_config() */\r |
627 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
2445b7cb |
628 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
6fc57144 |
629 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
2445b7cb |
630 | #endif\r |
ee2a3bdf |
631 | if (currentConfig.volume < 0 || currentConfig.volume > 99)\r |
632 | currentConfig.volume = 50;\r |
633 | \r |
634 | if (ret == 0)\r |
635 | config_slot_current = config_slot;\r |
991473ad |
636 | \r |
58c86d00 |
637 | return (ret == 0);\r |
ea8c405f |
638 | }\r |
639 | \r |
640 | \r |
58c86d00 |
641 | int emu_WriteConfig(int is_game)\r |
ea8c405f |
642 | {\r |
58c86d00 |
643 | char cfg[512], *game_sect = NULL;\r |
644 | int ret, write_lrom = 0;\r |
ea8c405f |
645 | \r |
58c86d00 |
646 | if (!is_game)\r |
ea8c405f |
647 | {\r |
ca482e5d |
648 | make_config_cfg(cfg);\r |
58c86d00 |
649 | write_lrom = 1;\r |
ea8c405f |
650 | } else {\r |
651 | if (config_slot != 0)\r |
58c86d00 |
652 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
653 | else strcpy(cfg, "game.cfg");\r |
654 | game_sect = emu_makeRomId();\r |
1ca2ea4f |
655 | lprintf("emu_WriteConfig: sect \"%s\"\n", game_sect);\r |
ea8c405f |
656 | }\r |
657 | \r |
658 | lprintf("emu_WriteConfig: %s ", cfg);\r |
58c86d00 |
659 | ret = config_writesect(cfg, game_sect);\r |
1ca2ea4f |
660 | if (write_lrom) config_writelrom(cfg);\r |
ea8c405f |
661 | #ifndef NO_SYNC\r |
58c86d00 |
662 | sync();\r |
ea8c405f |
663 | #endif\r |
58c86d00 |
664 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
ea8c405f |
665 | \r |
58c86d00 |
666 | if (ret == 0) config_slot_current = config_slot;\r |
667 | return ret == 0;\r |
ea8c405f |
668 | }\r |
669 | \r |
670 | \r |
d7dd4d66 |
671 | void emu_writelrom(void)\r |
672 | {\r |
673 | char cfg[512];\r |
674 | make_config_cfg(cfg);\r |
675 | config_writelrom(cfg);\r |
676 | #ifndef NO_SYNC\r |
677 | sync();\r |
678 | #endif\r |
679 | }\r |
680 | \r |
e2de9939 |
681 | /* always using built-in font */\r |
682 | \r |
683 | #define mk_text_out(name, type, val) \\r |
684 | void name(int x, int y, const char *text) \\r |
685 | { \\r |
686 | int i, l, len = strlen(text); \\r |
687 | type *screen = (type *)g_screen_ptr + x + y * g_screen_width; \\r |
688 | \\r |
689 | for (i = 0; i < len; i++, screen += 8) \\r |
690 | { \\r |
691 | for (l = 0; l < 8; l++) \\r |
692 | { \\r |
693 | unsigned char fd = fontdata8x8[text[i] * 8 + l];\\r |
694 | type *s = screen + l * g_screen_width; \\r |
695 | if (fd&0x80) s[0] = val; \\r |
696 | if (fd&0x40) s[1] = val; \\r |
697 | if (fd&0x20) s[2] = val; \\r |
698 | if (fd&0x10) s[3] = val; \\r |
699 | if (fd&0x08) s[4] = val; \\r |
700 | if (fd&0x04) s[5] = val; \\r |
701 | if (fd&0x02) s[6] = val; \\r |
702 | if (fd&0x01) s[7] = val; \\r |
703 | } \\r |
704 | } \\r |
ea8c405f |
705 | }\r |
706 | \r |
e2de9939 |
707 | mk_text_out(emu_textOut8, unsigned char, 0xf0)\r |
708 | mk_text_out(emu_textOut16, unsigned short, 0xffff)\r |
ea8c405f |
709 | \r |
e2de9939 |
710 | #undef mk_text_out\r |
ea8c405f |
711 | \r |
712 | \r |
d34a42f9 |
713 | void update_movie(void)\r |
ea8c405f |
714 | {\r |
715 | int offs = Pico.m.frame_count*3 + 0x40;\r |
716 | if (offs+3 > movie_size) {\r |
717 | free(movie_data);\r |
718 | movie_data = 0;\r |
d34a42f9 |
719 | plat_status_msg("END OF MOVIE.");\r |
ea8c405f |
720 | lprintf("END OF MOVIE.\n");\r |
ea8c405f |
721 | } else {\r |
722 | // MXYZ SACB RLDU\r |
723 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
f8af9634 |
724 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // C\r |
725 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // A\r |
726 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // B\r |
ea8c405f |
727 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
f8af9634 |
728 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // C\r |
729 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // A\r |
730 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // B\r |
ea8c405f |
731 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
732 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
733 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
734 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
735 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
736 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
737 | }\r |
738 | }\r |
739 | \r |
740 | \r |
741 | static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r |
742 | {\r |
743 | return gzread(file, p, _n);\r |
744 | }\r |
745 | \r |
746 | \r |
747 | static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r |
748 | {\r |
749 | return gzwrite(file, p, _n);\r |
750 | }\r |
751 | \r |
752 | static int try_ropen_file(const char *fname)\r |
753 | {\r |
754 | FILE *f;\r |
755 | \r |
756 | f = fopen(fname, "rb");\r |
757 | if (f) {\r |
758 | fclose(f);\r |
759 | return 1;\r |
760 | }\r |
761 | return 0;\r |
762 | }\r |
763 | \r |
764 | char *emu_GetSaveFName(int load, int is_sram, int slot)\r |
765 | {\r |
766 | static char saveFname[512];\r |
767 | char ext[16];\r |
768 | \r |
769 | if (is_sram)\r |
770 | {\r |
ca482e5d |
771 | romfname_ext(saveFname, (PicoAHW&1) ? "brm"PATH_SEP : "srm"PATH_SEP, (PicoAHW&1) ? ".brm" : ".srm");\r |
ea8c405f |
772 | if (load) {\r |
773 | if (try_ropen_file(saveFname)) return saveFname;\r |
774 | // try in current dir..\r |
602133e1 |
775 | romfname_ext(saveFname, NULL, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
ea8c405f |
776 | if (try_ropen_file(saveFname)) return saveFname;\r |
777 | return NULL; // give up\r |
778 | }\r |
779 | }\r |
780 | else\r |
781 | {\r |
782 | ext[0] = 0;\r |
783 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
ca482e5d |
784 | strcat(ext, (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds");\r |
ea8c405f |
785 | \r |
ca482e5d |
786 | romfname_ext(saveFname, "mds" PATH_SEP, ext);\r |
ea8c405f |
787 | if (load) {\r |
788 | if (try_ropen_file(saveFname)) return saveFname;\r |
789 | romfname_ext(saveFname, NULL, ext);\r |
790 | if (try_ropen_file(saveFname)) return saveFname;\r |
ca482e5d |
791 | // no gzipped states, search for non-gzipped\r |
792 | if (currentConfig.EmuOpt & EOPT_GZIP_SAVES)\r |
793 | {\r |
ea8c405f |
794 | ext[0] = 0;\r |
795 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
796 | strcat(ext, ".mds");\r |
797 | \r |
ca482e5d |
798 | romfname_ext(saveFname, "mds"PATH_SEP, ext);\r |
ea8c405f |
799 | if (try_ropen_file(saveFname)) return saveFname;\r |
800 | romfname_ext(saveFname, NULL, ext);\r |
801 | if (try_ropen_file(saveFname)) return saveFname;\r |
802 | }\r |
803 | return NULL;\r |
804 | }\r |
805 | }\r |
806 | \r |
807 | return saveFname;\r |
808 | }\r |
809 | \r |
810 | int emu_checkSaveFile(int slot)\r |
811 | {\r |
812 | return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r |
813 | }\r |
814 | \r |
815 | void emu_setSaveStateCbs(int gz)\r |
816 | {\r |
817 | if (gz) {\r |
818 | areaRead = gzRead2;\r |
819 | areaWrite = gzWrite2;\r |
820 | areaEof = (areaeof *) gzeof;\r |
821 | areaSeek = (areaseek *) gzseek;\r |
822 | areaClose = (areaclose *) gzclose;\r |
823 | } else {\r |
824 | areaRead = (arearw *) fread;\r |
825 | areaWrite = (arearw *) fwrite;\r |
826 | areaEof = (areaeof *) feof;\r |
827 | areaSeek = (areaseek *) fseek;\r |
828 | areaClose = (areaclose *) fclose;\r |
829 | }\r |
830 | }\r |
831 | \r |
832 | int emu_SaveLoadGame(int load, int sram)\r |
833 | {\r |
834 | int ret = 0;\r |
835 | char *saveFname;\r |
836 | \r |
837 | // make save filename\r |
838 | saveFname = emu_GetSaveFName(load, sram, state_slot);\r |
839 | if (saveFname == NULL) {\r |
d34a42f9 |
840 | if (!sram)\r |
841 | plat_status_msg(load ? "LOAD FAILED (missing file)" : "SAVE FAILED");\r |
ea8c405f |
842 | return -1;\r |
843 | }\r |
844 | \r |
845 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
846 | \r |
da42200b |
847 | if (sram)\r |
848 | {\r |
ea8c405f |
849 | FILE *sramFile;\r |
850 | int sram_size;\r |
851 | unsigned char *sram_data;\r |
852 | int truncate = 1;\r |
602133e1 |
853 | if (PicoAHW & PAHW_MCD)\r |
854 | {\r |
855 | if (PicoOpt&POPT_EN_MCD_RAMCART) {\r |
ea8c405f |
856 | sram_size = 0x12000;\r |
857 | sram_data = SRam.data;\r |
858 | if (sram_data)\r |
859 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
860 | } else {\r |
861 | sram_size = 0x2000;\r |
862 | sram_data = Pico_mcd->bram;\r |
863 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
864 | }\r |
865 | } else {\r |
866 | sram_size = SRam.end-SRam.start+1;\r |
867 | if(Pico.m.sram_reg & 4) sram_size=0x2000;\r |
868 | sram_data = SRam.data;\r |
869 | }\r |
870 | if (!sram_data) return 0; // SRam forcefully disabled for this game\r |
871 | \r |
602133e1 |
872 | if (load)\r |
873 | {\r |
ea8c405f |
874 | sramFile = fopen(saveFname, "rb");\r |
875 | if(!sramFile) return -1;\r |
876 | fread(sram_data, 1, sram_size, sramFile);\r |
877 | fclose(sramFile);\r |
602133e1 |
878 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
ea8c405f |
879 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
880 | } else {\r |
881 | // sram save needs some special processing\r |
882 | // see if we have anything to save\r |
883 | for (; sram_size > 0; sram_size--)\r |
884 | if (sram_data[sram_size-1]) break;\r |
885 | \r |
886 | if (sram_size) {\r |
887 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
888 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
889 | if (!sramFile) return -1;\r |
890 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
891 | ret = (ret != sram_size) ? -1 : 0;\r |
892 | fclose(sramFile);\r |
893 | #ifndef NO_SYNC\r |
894 | sync();\r |
895 | #endif\r |
896 | }\r |
897 | }\r |
898 | return ret;\r |
899 | }\r |
900 | else\r |
901 | {\r |
902 | void *PmovFile = NULL;\r |
da42200b |
903 | if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0)\r |
904 | {\r |
ea8c405f |
905 | if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r |
906 | emu_setSaveStateCbs(1);\r |
da42200b |
907 | if (!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r |
ea8c405f |
908 | }\r |
909 | }\r |
910 | else\r |
911 | {\r |
912 | if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r |
913 | emu_setSaveStateCbs(0);\r |
914 | }\r |
915 | }\r |
916 | if(PmovFile) {\r |
917 | ret = PmovState(load ? 6 : 5, PmovFile);\r |
918 | areaClose(PmovFile);\r |
919 | PmovFile = 0;\r |
920 | if (load) Pico.m.dirtyPal=1;\r |
921 | #ifndef NO_SYNC\r |
922 | else sync();\r |
923 | #endif\r |
924 | }\r |
925 | else ret = -1;\r |
926 | if (!ret)\r |
d34a42f9 |
927 | plat_status_msg(load ? "GAME LOADED" : "GAME SAVED");\r |
ea8c405f |
928 | else\r |
929 | {\r |
d34a42f9 |
930 | plat_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");\r |
ea8c405f |
931 | ret = -1;\r |
932 | }\r |
933 | \r |
ea8c405f |
934 | return ret;\r |
935 | }\r |
936 | }\r |
bdec53c9 |
937 | \r |
c060a9ab |
938 | void emu_changeFastForward(int set_on)\r |
939 | {\r |
940 | static void *set_PsndOut = NULL;\r |
941 | static int set_Frameskip, set_EmuOpt, is_on = 0;\r |
942 | \r |
943 | if (set_on && !is_on) {\r |
944 | set_PsndOut = PsndOut;\r |
945 | set_Frameskip = currentConfig.Frameskip;\r |
946 | set_EmuOpt = currentConfig.EmuOpt;\r |
947 | PsndOut = NULL;\r |
948 | currentConfig.Frameskip = 8;\r |
949 | currentConfig.EmuOpt &= ~4;\r |
950 | currentConfig.EmuOpt |= 0x40000;\r |
951 | is_on = 1;\r |
d34a42f9 |
952 | plat_status_msg("FAST FORWARD");\r |
c060a9ab |
953 | }\r |
954 | else if (!set_on && is_on) {\r |
955 | PsndOut = set_PsndOut;\r |
956 | currentConfig.Frameskip = set_Frameskip;\r |
957 | currentConfig.EmuOpt = set_EmuOpt;\r |
958 | PsndRerate(1);\r |
959 | is_on = 0;\r |
960 | }\r |
961 | }\r |
962 | \r |
f2cf8472 |
963 | static void emu_msg_tray_open(void)\r |
c060a9ab |
964 | {\r |
f2cf8472 |
965 | plat_status_msg("CD tray opened");\r |
966 | }\r |
967 | \r |
968 | void emu_reset_game(void)\r |
969 | {\r |
970 | PicoReset();\r |
971 | reset_timing = 1;\r |
972 | }\r |
973 | \r |
974 | void run_events_pico(unsigned int events)\r |
975 | {\r |
976 | int lim_x;\r |
977 | \r |
978 | if (events & PEV_PICO_SWINP) {\r |
c060a9ab |
979 | pico_inp_mode++;\r |
d34a42f9 |
980 | if (pico_inp_mode > 2)\r |
981 | pico_inp_mode = 0;\r |
c060a9ab |
982 | switch (pico_inp_mode) {\r |
d34a42f9 |
983 | case 2: plat_status_msg("Input: Pen on Pad"); break;\r |
984 | case 1: plat_status_msg("Input: Pen on Storyware"); break;\r |
985 | case 0: plat_status_msg("Input: Joystick");\r |
c060a9ab |
986 | PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
987 | break;\r |
988 | }\r |
c060a9ab |
989 | }\r |
f2cf8472 |
990 | if (events & PEV_PICO_PPREV) {\r |
c060a9ab |
991 | PicoPicohw.page--;\r |
d34a42f9 |
992 | if (PicoPicohw.page < 0)\r |
993 | PicoPicohw.page = 0;\r |
994 | plat_status_msg("Page %i", PicoPicohw.page);\r |
c060a9ab |
995 | }\r |
f2cf8472 |
996 | if (events & PEV_PICO_PNEXT) {\r |
c060a9ab |
997 | PicoPicohw.page++;\r |
d34a42f9 |
998 | if (PicoPicohw.page > 6)\r |
999 | PicoPicohw.page = 6;\r |
1000 | plat_status_msg("Page %i", PicoPicohw.page);\r |
c060a9ab |
1001 | }\r |
f2cf8472 |
1002 | \r |
1003 | if (pico_inp_mode == 0)\r |
1004 | return;\r |
1005 | \r |
1006 | /* handle other input modes */\r |
1007 | if (PicoPad[0] & 1) pico_pen_y--;\r |
1008 | if (PicoPad[0] & 2) pico_pen_y++;\r |
1009 | if (PicoPad[0] & 4) pico_pen_x--;\r |
1010 | if (PicoPad[0] & 8) pico_pen_x++;\r |
1011 | PicoPad[0] &= ~0x0f; // release UDLR\r |
1012 | \r |
1013 | lim_x = (Pico.video.reg[12]&1) ? 319 : 255;\r |
1014 | if (pico_pen_y < 8)\r |
1015 | pico_pen_y = 8;\r |
1016 | if (pico_pen_y > 224 - PICO_PEN_ADJUST_Y)\r |
1017 | pico_pen_y = 224 - PICO_PEN_ADJUST_Y;\r |
1018 | if (pico_pen_x < 0)\r |
1019 | pico_pen_x = 0;\r |
1020 | if (pico_pen_x > lim_x - PICO_PEN_ADJUST_X)\r |
1021 | pico_pen_x = lim_x - PICO_PEN_ADJUST_X;\r |
1022 | \r |
1023 | PicoPicohw.pen_pos[0] = pico_pen_x;\r |
1024 | if (!(Pico.video.reg[12] & 1))\r |
1025 | PicoPicohw.pen_pos[0] += pico_pen_x / 4;\r |
1026 | PicoPicohw.pen_pos[0] += 0x3c;\r |
1027 | PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);\r |
c060a9ab |
1028 | }\r |
1029 | \r |
d34a42f9 |
1030 | static void do_turbo(int *pad, int acts)\r |
f0f0d2df |
1031 | {\r |
1032 | static int turbo_pad = 0;\r |
1033 | static unsigned char turbo_cnt[3] = { 0, 0, 0 };\r |
1034 | int inc = currentConfig.turbo_rate * 2;\r |
1035 | \r |
1036 | if (acts & 0x1000) {\r |
1037 | turbo_cnt[0] += inc;\r |
1038 | if (turbo_cnt[0] >= 60)\r |
1039 | turbo_pad ^= 0x10, turbo_cnt[0] = 0;\r |
1040 | }\r |
1041 | if (acts & 0x2000) {\r |
1042 | turbo_cnt[1] += inc;\r |
1043 | if (turbo_cnt[1] >= 60)\r |
1044 | turbo_pad ^= 0x20, turbo_cnt[1] = 0;\r |
1045 | }\r |
1046 | if (acts & 0x4000) {\r |
1047 | turbo_cnt[2] += inc;\r |
1048 | if (turbo_cnt[2] >= 60)\r |
1049 | turbo_pad ^= 0x40, turbo_cnt[2] = 0;\r |
1050 | }\r |
1051 | *pad |= turbo_pad & (acts >> 8);\r |
1052 | }\r |
c060a9ab |
1053 | \r |
f2cf8472 |
1054 | static void run_events_ui(unsigned int which)\r |
d34a42f9 |
1055 | {\r |
1056 | if (which & (PEV_STATE_LOAD|PEV_STATE_SAVE))\r |
1057 | {\r |
1058 | int do_it = 1;\r |
1059 | if ( emu_checkSaveFile(state_slot) &&\r |
1060 | (((which & PEV_STATE_LOAD) && (currentConfig.EmuOpt & EOPT_CONFIRM_LOAD)) ||\r |
1061 | ((which & PEV_STATE_SAVE) && (currentConfig.EmuOpt & EOPT_CONFIRM_SAVE))) )\r |
1062 | {\r |
1063 | const char *nm;\r |
1064 | char tmp[64];\r |
1065 | int keys, len;\r |
1066 | \r |
1067 | strcpy(tmp, (which & PEV_STATE_LOAD) ? "LOAD STATE?" : "OVERWRITE SAVE?");\r |
1068 | len = strlen(tmp);\r |
1069 | nm = in_get_key_name(-1, -PBTN_MA3);\r |
1070 | snprintf(tmp + len, sizeof(tmp) - len, "(%s=yes, ", nm);\r |
1071 | len = strlen(tmp);\r |
1072 | nm = in_get_key_name(-1, -PBTN_MBACK);\r |
1073 | snprintf(tmp + len, sizeof(tmp) - len, "%s=no)", nm);\r |
1074 | \r |
1075 | plat_status_msg_busy_first(tmp);\r |
1076 | \r |
1077 | in_set_blocking(1);\r |
1078 | while (in_menu_wait_any(50) & (PBTN_MA3|PBTN_MBACK))\r |
1079 | ;\r |
1080 | while ( !((keys = in_menu_wait_any(50)) & (PBTN_MA3|PBTN_MBACK)) )\r |
1081 | ;\r |
1082 | if (keys & PBTN_MBACK)\r |
1083 | do_it = 0;\r |
1084 | while (in_menu_wait_any(50) & (PBTN_MA3|PBTN_MBACK))\r |
1085 | ;\r |
1086 | in_set_blocking(0);\r |
1087 | }\r |
1088 | if (do_it) {\r |
1089 | plat_status_msg_busy_first((which & PEV_STATE_LOAD) ? "LOADING GAME" : "SAVING GAME");\r |
1090 | PicoStateProgressCB = plat_status_msg_busy_next;\r |
1091 | emu_SaveLoadGame((which & PEV_STATE_LOAD) ? 1 : 0, 0);\r |
1092 | PicoStateProgressCB = NULL;\r |
1093 | }\r |
1094 | }\r |
1095 | if (which & PEV_SWITCH_RND)\r |
1096 | {\r |
1097 | plat_video_toggle_renderer();\r |
1098 | }\r |
1099 | if (which & (PEV_SSLOT_PREV|PEV_SSLOT_NEXT))\r |
1100 | {\r |
1101 | if (which & PEV_SSLOT_PREV) {\r |
1102 | state_slot -= 1;\r |
1103 | if (state_slot < 0)\r |
1104 | state_slot = 9;\r |
1105 | } else {\r |
1106 | state_slot += 1;\r |
1107 | if (state_slot > 9)\r |
1108 | state_slot = 0;\r |
1109 | }\r |
1110 | \r |
1111 | plat_status_msg("SAVE SLOT %i [%s]", state_slot,\r |
1112 | emu_checkSaveFile(state_slot) ? "USED" : "FREE");\r |
1113 | }\r |
1114 | if (which & PEV_MENU)\r |
1115 | engineState = PGS_Menu;\r |
1116 | }\r |
1117 | \r |
1118 | void emu_update_input(void)\r |
1119 | {\r |
1120 | unsigned int allActions[2] = { 0, 0 }, events;\r |
1121 | static unsigned int prevEvents = 0;\r |
1122 | \r |
1123 | /* FIXME: player2 */\r |
1124 | allActions[0] = in_update();\r |
1125 | \r |
1126 | PicoPad[0] = allActions[0] & 0xfff;\r |
1127 | PicoPad[1] = allActions[1] & 0xfff;\r |
1128 | \r |
1129 | if (allActions[0] & 0x7000) do_turbo(&PicoPad[0], allActions[0]);\r |
1130 | if (allActions[1] & 0x7000) do_turbo(&PicoPad[1], allActions[1]);\r |
1131 | \r |
1132 | events = (allActions[0] | allActions[1]) & PEV_MASK;\r |
1133 | \r |
1134 | // volume is treated in special way and triggered every frame\r |
1135 | if (events & (PEV_VOL_DOWN|PEV_VOL_UP))\r |
1136 | plat_update_volume(1, events & PEV_VOL_UP);\r |
1137 | \r |
1138 | if ((events ^ prevEvents) & PEV_FF) {\r |
1139 | emu_changeFastForward(events & PEV_FF);\r |
1140 | plat_update_volume(0, 0);\r |
f2cf8472 |
1141 | reset_timing = 1;\r |
d34a42f9 |
1142 | }\r |
1143 | \r |
1144 | events &= ~prevEvents;\r |
1145 | \r |
f2cf8472 |
1146 | if (PicoAHW == PAHW_PICO)\r |
1147 | run_events_pico(events);\r |
d34a42f9 |
1148 | if (events)\r |
f2cf8472 |
1149 | run_events_ui(events);\r |
d34a42f9 |
1150 | if (movie_data)\r |
1151 | update_movie();\r |
1152 | \r |
1153 | prevEvents = (allActions[0] | allActions[1]) & PEV_MASK;\r |
1154 | }\r |
1155 | \r |
f2cf8472 |
1156 | static void mkdir_path(char *path_with_reserve, int pos, const char *name)\r |
1157 | {\r |
1158 | strcpy(path_with_reserve + pos, name);\r |
1159 | if (plat_is_dir(path_with_reserve))\r |
1160 | return;\r |
1161 | if (mkdir(path_with_reserve, 0777) < 0)\r |
1162 | lprintf("failed to create: %s\n", path_with_reserve);\r |
1163 | }\r |
1164 | \r |
1165 | void emu_init(void)\r |
1166 | {\r |
1167 | char dir[256];\r |
1168 | int pos;\r |
1169 | \r |
1170 | /* make dirs for saves */\r |
1171 | pos = plat_get_root_dir(dir, sizeof(dir) - 4);\r |
1172 | mkdir_path(dir, pos, "mds");\r |
1173 | mkdir_path(dir, pos, "srm");\r |
1174 | mkdir_path(dir, pos, "brm");\r |
1175 | \r |
1176 | PicoInit();\r |
1177 | PicoMessage = plat_status_msg_busy_next;\r |
1178 | PicoMCDopenTray = emu_msg_tray_open;\r |
1179 | PicoMCDcloseTray = menu_loop_tray;\r |
1180 | }\r |
1181 | \r |
1182 | void emu_finish(void)\r |
1183 | {\r |
1184 | // save SRAM\r |
1185 | if ((currentConfig.EmuOpt & EOPT_USE_SRAM) && SRam.changed) {\r |
1186 | emu_SaveLoadGame(0, 1);\r |
1187 | SRam.changed = 0;\r |
1188 | }\r |
1189 | \r |
1190 | if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG))\r |
1191 | emu_writelrom();\r |
1192 | \r |
1193 | PicoExit();\r |
1194 | }\r |
1195 | \r |