2 # include <emscripten.h>
8 #include <stdlib.h> // srand exit
9 #include <string.h> // strcasecmp
16 #include "my.h" // fexists
17 #include "player.h" // pl1 pl2
18 #include "menu.h" // G_keyf
19 #include "error.h" // logo
20 #include "monster.h" // nomon
22 #include "files.h" // F_startup F_addwad F_initwads F_allocres
23 #include "config.h" // CFG_args CFG_load CFG_save
24 #include "memory.h" // M_startup
25 #include "game.h" // G_init G_act
26 #include "sound.h" // S_init S_done
27 #include "music.h" // S_initmusic S_updatemusic S_donemusic
28 #include "render.h" // R_init R_draw R_done
30 #define TITLE_STR "Doom 2D (SDL2)"
34 static SDL_Window
*window
;
35 static SDL_GLContext context
;
36 static SDL_Surface
*surf
;
37 static videomode_t vlist
;
39 static const cfg_t arg
[] = {
40 {"file", NULL
, Y_FILES
},
41 {"cheat", &cheat
, Y_SW_ON
},
42 // {"vga", &shot_vga, Y_SW_ON},
43 {"sndvol", &snd_vol
, Y_WORD
},
44 {"musvol", &mus_vol
, Y_WORD
},
45 // {"fullscr", &fullscreen, Y_SW_ON},
46 // {"window", &fullscreen, Y_SW_OFF},
47 {"mon", &nomon
, Y_SW_OFF
},
48 // {"gamma", &gammaa, Y_DWORD},
49 {"warp", &_warp
, Y_BYTE
},
50 // {"width", &SCRW, Y_DWORD},
51 // {"height", &SCRH, Y_DWORD},
52 // {"config", NULL, cfg_file, Y_STRING},
53 {NULL
, NULL
, 0} // end
56 static const cfg_t cfg
[] = {
57 // {"screenshot", &shot_vga, Y_SW_ON},
58 {"sound_volume", &snd_vol
, Y_WORD
},
59 {"music_volume", &mus_vol
, Y_WORD
},
60 // {"fullscreen", &fullscreen, Y_SW_ON},
61 {"sky", &w_horiz
, Y_SW_ON
},
62 // {"gamma", &gammaa, Y_DWORD},
63 // {"screen_width", &SCRW, Y_DWORD},
64 // {"screen_height", &SCRH, Y_DWORD},
65 {"music_random", &music_random
, Y_SW_ON
},
66 {"music_time", &music_time
, Y_DWORD
},
67 {"music_fade", &music_fade
, Y_DWORD
},
68 {"pl1_left", &pl1
.kl
, Y_KEY
},
69 {"pl1_right",&pl1
.kr
, Y_KEY
},
70 {"pl1_up", &pl1
.ku
, Y_KEY
},
71 {"pl1_down", &pl1
.kd
, Y_KEY
},
72 {"pl1_jump", &pl1
.kj
, Y_KEY
},
73 {"pl1_fire", &pl1
.kf
, Y_KEY
},
74 {"pl1_next", &pl1
.kwr
, Y_KEY
},
75 {"pl1_prev", &pl1
.kwl
, Y_KEY
},
76 {"pl1_use", &pl1
.kp
, Y_KEY
},
77 {"pl2_left", &pl2
.kl
, Y_KEY
},
78 {"pl2_right", &pl2
.kr
, Y_KEY
},
79 {"pl2_up", &pl2
.ku
, Y_KEY
},
80 {"pl2_down", &pl2
.kd
, Y_KEY
},
81 {"pl2_jump", &pl2
.kj
, Y_KEY
},
82 {"pl2_fire", &pl2
.kf
, Y_KEY
},
83 {"pl2_next", &pl2
.kwr
, Y_KEY
},
84 {"pl2_prev", &pl2
.kwl
, Y_KEY
},
85 {"pl2_use", &pl2
.kp
, Y_KEY
},
86 {NULL
, NULL
, 0} // end
89 static void CFG_args (int argc
, char **argv
) {
91 for (i
= 1; i
< argc
; i
++) {
92 if (argv
[i
][0] == '-' && argv
[i
][1] != 0) {
94 ERR_failinit("CFG_args: not enough arguments for parameter %s\n", argv
[i
]);
96 if (CFG_update_key(&argv
[i
][1], argv
[i
+ 1], arg
) != 0) {
97 ERR_failinit("CFG_args: unknown parameter %s\n", argv
[i
]);
102 ERR_failinit("CFG_args: something wrong here: %s\n", argv
[i
]);
107 static void CFG_load (void) {
108 CFG_read_config("default.cfg", cfg
);
109 CFG_read_config("doom2d.cfg", cfg
);
112 static void CFG_save (void) {
113 CFG_update_config("doom2d.cfg", "doom2d.cfg", cfg
, "generated by doom2d, do not modify");
114 //CFG_update_config("doom2d.cfg", "doom2d.tmp", cfg, "temporary file");
115 //CFG_update_config("doom2d.tmp", "doom2d.cfg", cfg, "generated by doom2d, do not modify");
116 //remove("doom2d.tmp");
119 /* --- error.h --- */
121 void logo (const char *s
, ...) {
129 void logo_gas (int cur
, int all
) {
133 void ERR_failinit (char *s
, ...) {
142 void ERR_fatal (char *s
, ...) {
149 puts("\nКРИТИЧЕСКАЯ ОШИБКА:");
157 void ERR_quit (void) {
161 /* --- system.h --- */
163 static int Y_resize_window (int w
, int h
, int fullscreen
) {
166 assert(window
!= NULL
);
168 if (surf
->w
!= w
|| surf
->h
!= h
) {
169 SDL_Surface
*s
= SDL_CreateRGBSurface(0, w
, h
, 8, 0, 0, 0, 0);
171 SDL_SetPaletteColors(s
->format
->palette
, surf
->format
->palette
->colors
, 0, surf
->format
->palette
->ncolors
);
172 SDL_FreeSurface(surf
);
177 SDL_SetWindowSize(window
, w
, h
);
178 Y_set_fullscreen(fullscreen
);
182 int Y_set_videomode_opengl (int w
, int h
, int fullscreen
) {
188 if (window
!= NULL
&& context
!= NULL
) {
189 Y_resize_window(w
, h
, fullscreen
);
192 flags
= SDL_WINDOW_RESIZABLE
| SDL_WINDOW_OPENGL
;
194 flags
= flags
| SDL_WINDOW_FULLSCREEN
;
196 // TODO set context version and type
197 #ifdef __EMSCRIPTEN__
198 SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK
, SDL_GL_CONTEXT_PROFILE_ES
);
199 SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION
, 2);
200 SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION
, 0);
202 SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION
, 1);
203 SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION
, 1);
205 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER
, 1);
206 win
= SDL_CreateWindow(TITLE_STR
, SDL_WINDOWPOS_CENTERED
, SDL_WINDOWPOS_CENTERED
, w
, h
, flags
);
208 ctx
= SDL_GL_CreateContext(win
);
213 SDL_GL_MakeCurrent(window
, context
);
215 SDL_DestroyWindow(win
);
221 logo("Y_set_videomode_opengl: error: %s\n", SDL_GetError());
226 int Y_set_videomode_software (int w
, int h
, int fullscreen
) {
232 if (window
!= NULL
&& surf
!= NULL
) {
233 Y_resize_window(w
, h
, fullscreen
);
236 flags
= SDL_WINDOW_RESIZABLE
;
238 flags
= flags
| SDL_WINDOW_FULLSCREEN
;
240 win
= SDL_CreateWindow(TITLE_STR
, SDL_WINDOWPOS_CENTERED
, SDL_WINDOWPOS_CENTERED
, w
, h
, flags
);
242 s
= SDL_CreateRGBSurface(0, w
, h
, 8, 0, 0, 0, 0);
248 SDL_DestroyWindow(win
);
254 logo("Y_set_videomode_software: error: %s\n", SDL_GetError());
259 void Y_get_videomode (int *w
, int *h
) {
260 if (window
!= NULL
) {
261 SDL_GetWindowSize(window
, w
, h
);
268 int Y_videomode_setted (void) {
269 return window
!= NULL
;
272 void Y_unset_videomode (void) {
273 if (window
!= NULL
) {
274 if (context
!= NULL
) {
275 SDL_GL_MakeCurrent(window
, NULL
);
276 SDL_GL_DeleteContext(context
);
280 SDL_FreeSurface(surf
);
283 SDL_DestroyWindow(window
);
288 static void init_videomode_list (void) {
291 int n
= SDL_GetNumDisplayModes(0);
292 if (vlist
.modes
!= NULL
) {
298 vlist
.modes
= malloc(n
* sizeof(videomode_size_t
));
299 if (vlist
.modes
!= NULL
) {
301 for (i
= 0; i
< n
; i
++) {
302 SDL_GetDisplayMode(0, i
, &m
);
304 while (k
< j
&& (m
.w
!= vlist
.modes
[k
].w
|| m
.h
!= vlist
.modes
[k
].h
)) {
308 vlist
.modes
[j
] = (videomode_size_t
) {
320 const videomode_t
*Y_get_videomode_list_opengl (int fullscreen
) {
321 init_videomode_list();
325 const videomode_t
*Y_get_videomode_list_software (int fullscreen
) {
326 init_videomode_list();
330 void Y_set_fullscreen (int yes
) {
331 if (window
!= NULL
) {
332 SDL_SetWindowFullscreen(window
, yes
? SDL_WINDOW_FULLSCREEN
: 0);
336 int Y_get_fullscreen (void) {
337 return (window
!= NULL
) && (SDL_GetWindowFlags(window
) & SDL_WINDOW_FULLSCREEN
);
340 void Y_swap_buffers (void) {
341 assert(window
!= NULL
);
342 assert(context
!= NULL
);
343 SDL_GL_SwapWindow(window
);
346 void Y_get_buffer (byte
**buf
, int *w
, int *h
, int *pitch
) {
347 assert(window
!= NULL
);
348 assert(surf
!= NULL
);
352 *pitch
= surf
->pitch
;
355 void Y_set_vga_palette (byte
*vgapal
) {
356 assert(window
!= NULL
);
357 assert(surf
!= NULL
);
360 SDL_Color colors
[256];
361 for (i
= 0; i
< 256; i
++) {
362 colors
[i
] = (SDL_Color
) {
363 .r
= p
[0] * 255 / 63,
364 .g
= p
[1] * 255 / 63,
369 SDL_SetPaletteColors(surf
->format
->palette
, colors
, 0, 256);
372 void Y_repaint_rect (int x
, int y
, int w
, int h
) {
373 assert(window
!= NULL
);
374 assert(surf
!= NULL
);
375 SDL_Surface
*s
= SDL_GetWindowSurface(window
);
376 SDL_Rect r
= (SDL_Rect
) {
382 SDL_BlitSurface(surf
, &r
, s
, &r
);
383 SDL_UpdateWindowSurfaceRects(window
, &r
, 1);
386 void Y_repaint (void) {
387 Y_repaint_rect(0, 0, surf
->w
, surf
->h
);
390 void Y_enable_text_input (void) {
391 SDL_StartTextInput();
394 void Y_disable_text_input (void) {
400 static int sdl_to_key (int code
) {
402 case SDL_SCANCODE_0
: return KEY_0
;
403 case SDL_SCANCODE_1
: return KEY_1
;
404 case SDL_SCANCODE_2
: return KEY_2
;
405 case SDL_SCANCODE_3
: return KEY_3
;
406 case SDL_SCANCODE_4
: return KEY_4
;
407 case SDL_SCANCODE_5
: return KEY_5
;
408 case SDL_SCANCODE_6
: return KEY_6
;
409 case SDL_SCANCODE_7
: return KEY_7
;
410 case SDL_SCANCODE_8
: return KEY_8
;
411 case SDL_SCANCODE_9
: return KEY_9
;
412 case SDL_SCANCODE_A
: return KEY_A
;
413 case SDL_SCANCODE_B
: return KEY_B
;
414 case SDL_SCANCODE_C
: return KEY_C
;
415 case SDL_SCANCODE_D
: return KEY_D
;
416 case SDL_SCANCODE_E
: return KEY_E
;
417 case SDL_SCANCODE_F
: return KEY_F
;
418 case SDL_SCANCODE_G
: return KEY_G
;
419 case SDL_SCANCODE_H
: return KEY_H
;
420 case SDL_SCANCODE_I
: return KEY_I
;
421 case SDL_SCANCODE_J
: return KEY_J
;
422 case SDL_SCANCODE_K
: return KEY_K
;
423 case SDL_SCANCODE_L
: return KEY_L
;
424 case SDL_SCANCODE_M
: return KEY_M
;
425 case SDL_SCANCODE_N
: return KEY_N
;
426 case SDL_SCANCODE_O
: return KEY_O
;
427 case SDL_SCANCODE_P
: return KEY_P
;
428 case SDL_SCANCODE_Q
: return KEY_Q
;
429 case SDL_SCANCODE_R
: return KEY_R
;
430 case SDL_SCANCODE_S
: return KEY_S
;
431 case SDL_SCANCODE_T
: return KEY_T
;
432 case SDL_SCANCODE_U
: return KEY_U
;
433 case SDL_SCANCODE_V
: return KEY_V
;
434 case SDL_SCANCODE_W
: return KEY_W
;
435 case SDL_SCANCODE_X
: return KEY_X
;
436 case SDL_SCANCODE_Y
: return KEY_Y
;
437 case SDL_SCANCODE_Z
: return KEY_Z
;
438 case SDL_SCANCODE_RETURN
: return KEY_RETURN
;
439 case SDL_SCANCODE_ESCAPE
: return KEY_ESCAPE
;
440 case SDL_SCANCODE_BACKSPACE
: return KEY_BACKSPACE
;
441 case SDL_SCANCODE_TAB
: return KEY_TAB
;
442 case SDL_SCANCODE_SPACE
: return KEY_SPACE
;
443 case SDL_SCANCODE_MINUS
: return KEY_MINUS
;
444 case SDL_SCANCODE_EQUALS
: return KEY_EQUALS
;
445 case SDL_SCANCODE_LEFTBRACKET
: return KEY_LEFTBRACKET
;
446 case SDL_SCANCODE_RIGHTBRACKET
: return KEY_RIGHTBRACKET
;
447 case SDL_SCANCODE_BACKSLASH
: return KEY_BACKSLASH
;
448 case SDL_SCANCODE_SEMICOLON
: return KEY_SEMICOLON
;
449 case SDL_SCANCODE_APOSTROPHE
: return KEY_APOSTROPHE
;
450 case SDL_SCANCODE_GRAVE
: return KEY_GRAVE
;
451 case SDL_SCANCODE_COMMA
: return KEY_COMMA
;
452 case SDL_SCANCODE_PERIOD
: return KEY_PERIOD
;
453 case SDL_SCANCODE_SLASH
: return KEY_SLASH
;
454 case SDL_SCANCODE_CAPSLOCK
: return KEY_CAPSLOCK
;
455 case SDL_SCANCODE_F1
: return KEY_F1
;
456 case SDL_SCANCODE_F2
: return KEY_F2
;
457 case SDL_SCANCODE_F3
: return KEY_F3
;
458 case SDL_SCANCODE_F4
: return KEY_F4
;
459 case SDL_SCANCODE_F5
: return KEY_F5
;
460 case SDL_SCANCODE_F6
: return KEY_F6
;
461 case SDL_SCANCODE_F7
: return KEY_F7
;
462 case SDL_SCANCODE_F8
: return KEY_F8
;
463 case SDL_SCANCODE_F9
: return KEY_F9
;
464 case SDL_SCANCODE_F10
: return KEY_F10
;
465 case SDL_SCANCODE_F11
: return KEY_F11
;
466 case SDL_SCANCODE_F12
: return KEY_F12
;
467 case SDL_SCANCODE_PRINTSCREEN
: return KEY_PRINTSCREEN
;
468 case SDL_SCANCODE_SCROLLLOCK
: return KEY_SCROLLLOCK
;
469 case SDL_SCANCODE_PAUSE
: return KEY_PAUSE
;
470 case SDL_SCANCODE_INSERT
: return KEY_INSERT
;
471 case SDL_SCANCODE_HOME
: return KEY_HOME
;
472 case SDL_SCANCODE_PAGEUP
: return KEY_PAGEUP
;
473 case SDL_SCANCODE_DELETE
: return KEY_DELETE
;
474 case SDL_SCANCODE_END
: return KEY_END
;
475 case SDL_SCANCODE_PAGEDOWN
: return KEY_PAGEDOWN
;
476 case SDL_SCANCODE_RIGHT
: return KEY_RIGHT
;
477 case SDL_SCANCODE_LEFT
: return KEY_LEFT
;
478 case SDL_SCANCODE_DOWN
: return KEY_DOWN
;
479 case SDL_SCANCODE_UP
: return KEY_UP
;
480 case SDL_SCANCODE_NUMLOCKCLEAR
: return KEY_NUMLOCK
;
481 case SDL_SCANCODE_KP_DIVIDE
: return KEY_KP_DIVIDE
;
482 case SDL_SCANCODE_KP_MULTIPLY
: return KEY_KP_MULTIPLY
;
483 case SDL_SCANCODE_KP_MINUS
: return KEY_KP_MINUS
;
484 case SDL_SCANCODE_KP_PLUS
: return KEY_KP_PLUS
;
485 case SDL_SCANCODE_KP_ENTER
: return KEY_KP_ENTER
;
486 case SDL_SCANCODE_KP_0
: return KEY_KP_0
;
487 case SDL_SCANCODE_KP_1
: return KEY_KP_1
;
488 case SDL_SCANCODE_KP_2
: return KEY_KP_2
;
489 case SDL_SCANCODE_KP_3
: return KEY_KP_3
;
490 case SDL_SCANCODE_KP_4
: return KEY_KP_4
;
491 case SDL_SCANCODE_KP_5
: return KEY_KP_5
;
492 case SDL_SCANCODE_KP_6
: return KEY_KP_6
;
493 case SDL_SCANCODE_KP_7
: return KEY_KP_7
;
494 case SDL_SCANCODE_KP_8
: return KEY_KP_8
;
495 case SDL_SCANCODE_KP_9
: return KEY_KP_9
;
496 case SDL_SCANCODE_KP_PERIOD
: return KEY_KP_PERIOD
;
497 case SDL_SCANCODE_SYSREQ
: return KEY_SYSREQ
;
498 case SDL_SCANCODE_LCTRL
: return KEY_LCTRL
;
499 case SDL_SCANCODE_LSHIFT
: return KEY_LSHIFT
;
500 case SDL_SCANCODE_LALT
: return KEY_LALT
;
501 case SDL_SCANCODE_LGUI
: return KEY_LSUPER
;
502 case SDL_SCANCODE_RCTRL
: return KEY_RCTRL
;
503 case SDL_SCANCODE_RSHIFT
: return KEY_RSHIFT
;
504 case SDL_SCANCODE_RALT
: return KEY_RALT
;
505 case SDL_SCANCODE_RGUI
: return KEY_RSUPER
;
506 default: return KEY_UNKNOWN
;
510 static void window_event_handler (SDL_WindowEvent
*ev
) {
512 case SDL_WINDOWEVENT_RESIZED
:
513 R_set_videomode(ev
->data1
, ev
->data2
, Y_get_fullscreen());
515 case SDL_WINDOWEVENT_CLOSE
:
521 static int utf8_to_wchar (char *x
) {
526 } else if (s
[0] < 0xE0) {
527 if (s
[0] - 192 >= 0 && s
[1] >= 0x80 && s
[1] < 0xE0) {
528 i
= (s
[0] - 192) * 64 + s
[1] - 128;
530 } else if (s
[0] < 0xF0) {
531 if (s
[1] >= 0x80 && s
[1] < 0xE0 && s
[2] >= 0x80 && s
[2] < 0xE0) {
532 i
= ((s
[0] - 224) * 64 + s
[1] - 128) * 64 + s
[2] - 128;
538 static void poll_events (void) {
539 int key
, down
, uch
, ch
;
541 while (SDL_PollEvent(&ev
)) {
546 case SDL_WINDOWEVENT
:
547 if (ev
.window
.windowID
== SDL_GetWindowID(window
)) {
548 window_event_handler(&ev
.window
);
553 down
= ev
.type
== SDL_KEYDOWN
;
554 key
= sdl_to_key(ev
.key
.keysym
.scancode
);
559 uch
= utf8_to_wchar(ev
.text
.text
);
560 ch
= cp866_utoc(uch
);
569 static void step (void) {
572 Uint32 t
= SDL_GetTicks();
573 if (t
- ticks
> DELAY
) {
580 int main (int argc
, char **argv
) {
582 logo("system: initialize SDL2\n");
583 if (SDL_Init(SDL_INIT_TIMER
| SDL_INIT_VIDEO
| SDL_INIT_EVENTS
) == -1) {
584 logo("system: failed to init SDL2: %s\n", SDL_GetError());
592 pl1
.kf
= KEY_PAGEDOWN
;
607 srand(SDL_GetTicks());
610 pw
= "/usr/share/doom2d-rembo/doom2d.wad";
617 F_addwad("doom2d.wad");
619 CFG_args(argc
, argv
);
628 ticks
= SDL_GetTicks();
629 #ifdef __EMSCRIPTEN__
630 emscripten_set_main_loop(step
, 0, 1);