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#include "loader.h"
#include "utils.h" /* MPL_CHECK */
#include <SDL_image.h>
int loadSprite(SDL_Renderer *rend, char *giffilepath, int frames, sprite_t *sprite);
int loadSurface(SDL_Renderer *rend, char *giffilepath, SDL_Surface **surf);
int loadStyleRes(SDL_Renderer *rend, gameIni_t *gIni, char data_basepath[], gameRess_t *gRess) {
int i, res;
char filepath[MAX_PATH_LEN+1];
char *stylename=gIni->level.style;
for(i=0; i < gIni->style.tiles; i++) {
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/style/%s/%s_%d.gif", data_basepath, stylename, stylename, i);
res=loadSurface(rend,filepath,&gRess->tiles[i]);
if (res != 0) return res;
}
for(i=0; i < gIni->style.objectCount; i++) {
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/style/%s/%so_%d.gif", data_basepath, stylename, stylename, i);
res=loadSprite(rend,filepath,gIni->style.frames[i],&gRess->objects[i]);
if (res != 0) return res;
/* Some object types needs a mask */
if ( gIni->style.type[i] >= 5 && gIni->style.type[i] <= 8 ) {
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/style/%s/%som_%d.gif", data_basepath, stylename, stylename, i);
res=loadSprite(rend,filepath,1,&gRess->objectMasks[i]);
if (res != 0) return res;
}
}
return 0;
}
void unloadStyleRes(gameRess_t *gRess) {
int i;
/* Nullpointer checked for surface but not for textures in SDL code */
for(i=0; i<MAX_TILES_COUNT;i++) {
SDL_FreeSurface(gRess->tiles[i]);
gRess->tiles[i] = NULL;
}
for(i=0; i<MAX_OBJECTS_COUNT;i++) {
DESTROYTEXTURE_SAFE(gRess->objects[i].t);
DESTROYTEXTURE_SAFE(gRess->objectMasks[i].t);
}
}
int loadMiscRes(SDL_Renderer *rend, char data_basepath[], gameRess_t *gRess) {
int lemmanim_frames[MAX_LEMMANIM_COUNT] = {8,4,8,8,10,16,16,16,14,8,16,16,8,16,32,24,4};
int lemmanim_hasmask[6] = {6,10,11,13,14,15};
int lemmanim_hasimask[3] = {13,14,15};
char filepath[MAX_PATH_LEN+1];
int i,ii,res;
for(i=0; i<MAX_LEMMANIM_COUNT; i++) {
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/misc/lemm_%d.gif", data_basepath, i);
res=loadSprite(rend,filepath,lemmanim_frames[i],&gRess->lemmingAnims[i]);
if (res != 0) return res;
}
for(ii=0; ii<6; ii++) {
i=lemmanim_hasmask[ii];
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/misc/mask_%d.gif", data_basepath, i);
res=loadSprite(rend,filepath,1,&gRess->lemmingMasks[i]);
if (res != 0) return res;
}
for(ii=0; ii<3; ii++) {
i=lemmanim_hasimask[ii];
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/misc/imask_%d.gif", data_basepath, i);
res=loadSprite(rend,filepath,1,&gRess->lemmingIMasks[i]);
if (res != 0) return res;
}
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/misc/cursor.gif", data_basepath);
res=loadSprite(rend,filepath,8,&gRess->cursor);
if (res != 0) return res;
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/misc/countdown.gif", data_basepath);
res=loadSprite(rend,filepath,5,&gRess->countdown);
if (res != 0) return res;
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/misc/lemmfont.gif", data_basepath);
res=loadSprite(rend,filepath,94,&gRess->font1);
if (res != 0) return res;
(void) SDL_snprintf(filepath, MAX_PATH_LEN, "%s/misc/lemmfont2.gif", data_basepath);
res=loadSprite(rend,filepath,94,&gRess->font2);
if (res != 0) return res;
return 0;
}
void unloadMiscRes(gameRess_t *gRess) {
int i;
for(i=0; i<MAX_LEMMANIM_COUNT; i++) {
DESTROYTEXTURE_SAFE(gRess->lemmingAnims[i].t);
DESTROYTEXTURE_SAFE(gRess->lemmingMasks[i].t);
DESTROYTEXTURE_SAFE(gRess->lemmingIMasks[i].t);
}
DESTROYTEXTURE_SAFE(gRess->cursor.t);
DESTROYTEXTURE_SAFE(gRess->countdown.t);
DESTROYTEXTURE_SAFE(gRess->font1.t);
DESTROYTEXTURE_SAFE(gRess->font2.t);
}
/* frames is for animated sprites and is the number of images. Assumed to be all in a column */
int loadSprite(SDL_Renderer *rend, char *giffilepath, int frames, sprite_t *sprite) {
int res;
SDL_Surface *surf;
MPL_CHECK(
frames > 0,
{return 1;},
SDL_LOG_PRIORITY_WARN,
"loadSprite(rend, \"%s\", frames, sprite) failed : invalid frames value %i",
giffilepath, frames
);
res = loadSurface(rend, giffilepath, &surf);
if (res !=0) return res;
sprite->t = SDL_CreateTextureFromSurface(rend, surf);
MPL_CHECK(
sprite->t,
{SDL_FreeSurface(surf); return 4;},
SDL_LOG_PRIORITY_WARN,
"loadSprite(rend, \"%s\", frames, sprite) failed : can't convert surface to texture", giffilepath
);
sprite->size.x=0;
sprite->size.y=0;
sprite->size.w=surf->w;
sprite->size.h=surf->h / frames;
sprite->frames = frames;
/* Surface no longer useful (everything was copied in the texture) */
SDL_FreeSurface(surf);
return 0;
}
int loadSurface(SDL_Renderer *rend, char *giffilepath, SDL_Surface **surf) {
SDL_RWops *rwop;
//int res;
rwop = SDL_RWFromFile(giffilepath,"r");
MPL_CHECK(
rwop,
{return 2;},
SDL_LOG_PRIORITY_WARN,
"loadSurface(rend, \"%s\", frames, sprite) failed : problem opening file", giffilepath
);
*surf = IMG_LoadGIF_RW(rwop);
SDL_RWclose(rwop);
MPL_CHECK(
*surf,
{return 3;},
SDL_LOG_PRIORITY_WARN,
"loadSurface(rend, \"%s\", frames, sprite) failed : can't decode file", giffilepath
);
// TODO : conversion en fonction du renderer ou bien systématiquement en ARGB8888, a voir.
return 0;
}
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