X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela_SDL.c;h=f40c0ac3980058f04f463201545400736ae0b746;hb=e2ab9ffff05259980c1b333030fcb074d665acc1;hp=b1a60e6d7d090fef93bcb8076da606b592f9508f;hpb=6aea83358ce8a171baae97f709dca9f0e0a7f246;p=gacela.git diff --git a/src/gacela_SDL.c b/src/gacela_SDL.c index b1a60e6..f40c0ac 100644 --- a/src/gacela_SDL.c +++ b/src/gacela_SDL.c @@ -1,17 +1,349 @@ +/* Gacela, a GNU Guile extension for fast games development + Copyright (C) 2009 by Javier Sancho Fernandez + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + #include #include -#include +#include +#include #include "gacela_SDL.h" +struct surface +{ + SCM name; +}; + +static scm_t_bits surface_tag; + +SCM +gacela_make_surface (SCM name) +{ + SCM smob; + struct surface *surface; + + surface = (struct surface *) scm_gc_malloc (sizeof (struct surface), "surface"); + + surface->name = SCM_BOOL_F; + + SCM_NEWSMOB (smob, surface_tag, surface); + + surface->name = name; + + return smob; +} + SCM gacela_SDL_Init (SCM flags) { - return scm_make_integer (SDL_Init (scm_num2int (flags, "SDL_Init"))); + return scm_from_int (SDL_Init (scm_to_int (flags))); +} + +SCM +gacela_SDL_Quit (void) +{ + SDL_Quit (); + return SCM_UNSPECIFIED; } +SCM +gacela_SDL_SetVideoMode (SCM width, SCM height, SCM bpp, SCM flags) +{ + return scm_from_int ((int)SDL_SetVideoMode (scm_to_int (width), scm_to_int (height), \ + scm_to_int (bpp), scm_to_int (flags))); +} + +SCM +gacela_SDL_WM_SetCaption (SCM title, SCM icon) +{ + SDL_WM_SetCaption (scm_to_locale_string(title), scm_to_locale_string(icon)); + return SCM_UNSPECIFIED; +} + +SCM +gacela_SDL_Flip (SCM screen) +{ + return scm_from_int (SDL_Flip ((SDL_Surface *)scm_to_int (screen))); +} + +SCM +gacela_SDL_FreeSurface (SCM surface) +{ + SDL_FreeSurface ((SDL_Surface *)scm_to_int (surface)); + return SCM_UNSPECIFIED; +} + +SCM +gacela_SDL_Delay (SCM ms) +{ + SDL_Delay ((int)scm_to_double (ms)); + return SCM_UNSPECIFIED; +} + +SCM +gacela_SDL_GetTicks (void) +{ + return scm_from_int (SDL_GetTicks ()); +} + +SCM +gacela_SDL_DisplayFormat (SCM surface) +{ + return scm_from_int ((int)SDL_DisplayFormat ((SDL_Surface *)scm_to_int (surface))); +} + +SCM +gacela_SDL_MapRGB (SCM format, SCM r, SCM g, SCM b) +{ + return scm_from_int (SDL_MapRGB ((SDL_PixelFormat *)scm_to_int (format), scm_to_int (r), scm_to_int (g), scm_to_int (b))); +} + +SCM +gacela_SDL_SetColorKey (SCM surface, SCM flag, SCM key) +{ + return scm_from_int (SDL_SetColorKey ((SDL_Surface *)scm_to_int (surface), scm_to_int (flag), scm_to_int (key))); +} + +SCM +gacela_SDL_LoadBMP (SCM file) +{ + return scm_from_int ((int)SDL_LoadBMP (scm_to_locale_string (file))); +} + +SCM +gacela_IMG_Load (SCM filename) +{ + return scm_from_int ((int)IMG_Load (scm_to_locale_string (filename))); +} + +SCM +gacela_SDL_GetVideoInfo (void) +{ + const SDL_VideoInfo *info; + SCM vi; + + info = SDL_GetVideoInfo (); + vi = scm_list_n (SCM_UNDEFINED); + + vi = scm_cons (scm_cons (scm_from_locale_symbol ("blit_hw"), scm_from_int (info->blit_hw)), vi); + vi = scm_cons (scm_cons (scm_from_locale_symbol ("hw_available"), scm_from_int (info->hw_available)), vi); + + return vi; +} + +SCM +gacela_SDL_GL_SetAttribute (SCM attr, SCM value) +{ + return scm_from_int (SDL_GL_SetAttribute (scm_to_int (attr), scm_to_int (value))); +} + +SCM +gacela_SDL_PollEvent (void) +{ + SDL_Event sdl_event; + SCM event; + + event = scm_list_n (SCM_UNDEFINED); + + if (SDL_PollEvent (&sdl_event)) { + switch (sdl_event.type) { + case SDL_KEYDOWN: + case SDL_KEYUP: + event = scm_cons (scm_cons (scm_from_locale_symbol ("key.keysym.sym"), scm_from_int (sdl_event.key.keysym.sym)), event); + break; + } + event = scm_cons (scm_cons (scm_from_locale_symbol ("type"), scm_from_int (sdl_event.type)), event); + } + + return event; +} + +SCM +gacela_SDL_GL_SwapBuffers (void) +{ + SDL_GL_SwapBuffers (); + return SCM_UNSPECIFIED; +} + +SCM +gacela_SDL_EnableKeyRepeat (SCM delay, SCM interval) +{ + return scm_from_int (SDL_EnableKeyRepeat (scm_to_int (delay), scm_to_int (interval))); +} + +SCM +gacela_Mix_OpenAudio (SCM frequency, SCM format, SCM channels, SCM chunksize) +{ + return scm_from_int (Mix_OpenAudio (scm_to_int (frequency), scm_to_int (format), scm_to_int (channels), scm_to_int (chunksize))); +} + +SCM +gacela_Mix_LoadMUS (SCM file) +{ + return scm_from_int ((int)Mix_LoadMUS (scm_to_locale_string (file))); +} + +SCM +gacela_Mix_LoadWAV (SCM file) +{ + return scm_from_int ((int)Mix_LoadWAV (scm_to_locale_string (file))); +} + +SCM +gacela_Mix_PlayChannel (SCM channel, SCM chunk, SCM loops) +{ + return scm_from_int (Mix_PlayChannel (scm_to_int (channel), (Mix_Chunk *)scm_to_int (chunk), scm_to_int (loops))); +} + +SCM +gacela_Mix_PlayMusic (SCM music, SCM loops) +{ + return scm_from_int (Mix_PlayMusic ((Mix_Music *)scm_to_int (music), scm_to_int (loops))); +} + +SCM +gacela_Mix_PlayingMusic (void) +{ + return scm_from_int (Mix_PlayingMusic ()); +} + +SCM +gacela_Mix_PausedMusic (void) +{ + return scm_from_int (Mix_PausedMusic ()); +} + +SCM +gacela_Mix_PauseMusic (void) +{ + Mix_PauseMusic (); + return SCM_UNSPECIFIED; +} + +SCM +gacela_Mix_ResumeMusic (void) +{ + Mix_ResumeMusic (); + return SCM_UNSPECIFIED; +} + +SCM +gacela_Mix_HaltMusic (void) +{ + return scm_from_int (Mix_HaltMusic ()); +} + +SCM +gacela_Mix_FreeMusic (SCM music) +{ + Mix_FreeMusic ((Mix_Music *)scm_to_int (music)); + return SCM_UNSPECIFIED; +} + +SCM +gacela_Mix_FreeChunk (SCM chunk) +{ + Mix_FreeChunk ((Mix_Chunk *)scm_to_int (chunk)); + return SCM_UNSPECIFIED; +} + +SCM +gacela_Mix_CloseAudio (void) +{ + Mix_CloseAudio (); + return SCM_UNSPECIFIED; +} + + void* SDL_register_functions (void* data) { - scm_c_define_gsubr ("SDL_Init", 1, 0, 0, &gacela_SDL_Init); + surface_tag = scm_make_smob_type ("surface", sizeof (struct surface)); + // scm_set_smob_mark (surface_tag, mark_surface); + // scm_set_smob_free (surface_tag, free_surface); + // scm_set_smob_print (surface_tag, print_surface); + // scm_set_smob_equalp (surface_tag, equalp_surface); + + scm_c_define ("SDL_INIT_TIMER", scm_from_int (SDL_INIT_TIMER)); + scm_c_define ("SDL_INIT_AUDIO", scm_from_int (SDL_INIT_AUDIO)); + scm_c_define ("SDL_INIT_VIDEO", scm_from_int (SDL_INIT_VIDEO)); + scm_c_define ("SDL_INIT_CDROM", scm_from_int (SDL_INIT_CDROM)); + scm_c_define ("SDL_INIT_JOYSTICK", scm_from_int (SDL_INIT_JOYSTICK)); + scm_c_define ("SDL_INIT_NOPARACHUTE", scm_from_int (SDL_INIT_NOPARACHUTE)); + scm_c_define ("SDL_INIT_EVENTTHREAD", scm_from_int (SDL_INIT_EVENTTHREAD)); + scm_c_define ("SDL_INIT_EVERYTHING", scm_from_int (SDL_INIT_EVERYTHING)); + + scm_c_define ("SDL_SWSURFACE", scm_from_int (SDL_SWSURFACE)); + scm_c_define ("SDL_HWSURFACE", scm_from_int (SDL_HWSURFACE)); + scm_c_define ("SDL_ASYNCBLIT", scm_from_int (SDL_ASYNCBLIT)); + + scm_c_define ("SDL_ANYFORMAT", scm_from_int (SDL_ANYFORMAT)); + scm_c_define ("SDL_HWPALETTE", scm_from_int (SDL_HWPALETTE)); + scm_c_define ("SDL_DOUBLEBUF", scm_from_int (SDL_DOUBLEBUF)); + scm_c_define ("SDL_FULLSCREEN", scm_from_int (SDL_FULLSCREEN)); + scm_c_define ("SDL_OPENGL", scm_from_int (SDL_OPENGL)); + scm_c_define ("SDL_OPENGLBLIT", scm_from_int (SDL_OPENGLBLIT)); + scm_c_define ("SDL_RESIZABLE", scm_from_int (SDL_RESIZABLE)); + scm_c_define ("SDL_NOFRAME", scm_from_int (SDL_NOFRAME)); + + scm_c_define ("SDL_HWACCEL", scm_from_int (SDL_HWACCEL)); + scm_c_define ("SDL_SRCCOLORKEY", scm_from_int (SDL_SRCCOLORKEY)); + + scm_c_define ("SDL_GL_DOUBLEBUFFER", scm_from_int (SDL_GL_DOUBLEBUFFER)); + + scm_c_define ("SDL_DEFAULT_REPEAT_DELAY", scm_from_int (SDL_DEFAULT_REPEAT_DELAY)); + scm_c_define ("SDL_DEFAULT_REPEAT_INTERVAL", scm_from_int (SDL_DEFAULT_REPEAT_INTERVAL)); + + scm_c_define ("SDL_LIL_ENDIAN", scm_from_int (SDL_LIL_ENDIAN)); + scm_c_define ("SDL_BIG_ENDIAN", scm_from_int (SDL_BIG_ENDIAN)); + scm_c_define ("SDL_BYTEORDER", scm_from_int (SDL_BYTEORDER)); + + scm_c_define ("MIX_DEFAULT_FORMAT", scm_from_int (MIX_DEFAULT_FORMAT)); + + scm_c_define_gsubr ("SDL_Init", 1, 0, 0, gacela_SDL_Init); + scm_c_define_gsubr ("SDL_Quit", 0, 0, 0, gacela_SDL_Quit); + scm_c_define_gsubr ("SDL_SetVideoMode", 4, 0, 0, gacela_SDL_SetVideoMode); + scm_c_define_gsubr ("SDL_WM_SetCaption", 2, 0, 0, gacela_SDL_WM_SetCaption); + scm_c_define_gsubr ("SDL_Flip", 1, 0, 0, gacela_SDL_Flip); + scm_c_define_gsubr ("SDL_FreeSurface", 1, 0, 0, gacela_SDL_FreeSurface); + scm_c_define_gsubr ("SDL_Delay", 1, 0, 0, gacela_SDL_Delay); + scm_c_define_gsubr ("SDL_GetTicks", 0, 0, 0, gacela_SDL_GetTicks); + scm_c_define_gsubr ("SDL_DisplayFormat", 1, 0, 0, gacela_SDL_DisplayFormat); + scm_c_define_gsubr ("SDL_MapRGB", 4, 0, 0, gacela_SDL_MapRGB); + scm_c_define_gsubr ("SDL_SetColorKey", 3, 0, 0, gacela_SDL_SetColorKey); + scm_c_define_gsubr ("SDL_LoadBMP", 1, 0, 0, gacela_SDL_LoadBMP); + scm_c_define_gsubr ("IMG_Load", 1, 0, 0, gacela_IMG_Load); + scm_c_define_gsubr ("SDL_GetVideoInfo", 0, 0, 0, gacela_SDL_GetVideoInfo); + scm_c_define_gsubr ("SDL_GL_SetAttribute", 2, 0, 0, gacela_SDL_GL_SetAttribute); + scm_c_define_gsubr ("SDL_PollEvent", 0, 0, 0, gacela_SDL_PollEvent); + scm_c_define_gsubr ("SDL_GL_SwapBuffers", 0, 0, 0, gacela_SDL_GL_SwapBuffers); + scm_c_define_gsubr ("SDL_EnableKeyRepeat", 2, 0, 0, gacela_SDL_EnableKeyRepeat); + scm_c_define_gsubr ("Mix_OpenAudio", 4, 0, 0, gacela_Mix_OpenAudio); + scm_c_define_gsubr ("Mix_LoadMUS", 1, 0, 0, gacela_Mix_LoadMUS); + scm_c_define_gsubr ("Mix_LoadWAV", 1, 0, 0, gacela_Mix_LoadWAV); + scm_c_define_gsubr ("Mix_PlayChannel", 3, 0, 0, gacela_Mix_PlayChannel); + scm_c_define_gsubr ("Mix_PlayMusic", 2, 0, 0, gacela_Mix_PlayMusic); + scm_c_define_gsubr ("Mix_PlayingMusic", 0, 0, 0, gacela_Mix_PlayingMusic); + scm_c_define_gsubr ("Mix_PausedMusic", 0, 0, 0, gacela_Mix_PausedMusic); + scm_c_define_gsubr ("Mix_PauseMusic", 0, 0, 0, gacela_Mix_PauseMusic); + scm_c_define_gsubr ("Mix_ResumeMusic", 0, 0, 0, gacela_Mix_ResumeMusic); + scm_c_define_gsubr ("Mix_HaltMusic", 0, 0, 0, gacela_Mix_HaltMusic); + scm_c_define_gsubr ("Mix_FreeMusic", 1, 0, 0, gacela_Mix_FreeMusic); + scm_c_define_gsubr ("Mix_FreeChunk", 1, 0, 0, gacela_Mix_FreeChunk); + scm_c_define_gsubr ("Mix_CloseAudio", 0, 0, 0, gacela_Mix_CloseAudio); + scm_c_define_gsubr ("make-surface", 1, 0, 0, gacela_make_surface); + return NULL; }