int d_sprite_addanim(d_sprite_t *p_)
{
sprite_t *p;
p = p_;
MAGICCHECK(p, -1);
p->nanims++;
p->nframes = d_memory_resize(p->nframes, p->nanims*sizeof(word));
p->nframes[p->nanims-1] = 0;
p->frames = d_memory_resize(p->frames, p->nanims*sizeof(d_image_t **));
p->frames[p->nanims-1] = NULL;
return p->nanims-1;
}
d_rasterdescription_t *d_raster_getmodes(int *nmodes)
{
d_rasterdescription_t *modes;
vga_modeinfo *minf;
int i;
modes = NULL;
*nmodes = 0;
for(i = 1; i < vga_lastmodenumber(); i++) {
if(vga_hasmode(i) == 0) continue;
(*nmodes)++;
modes = d_memory_resize(modes, *nmodes*sizeof(d_rasterdescription_t));
if(modes == NULL) {
d_error_push("d_raster_getmodes: d_memory_resize failed.");
return NULL;
}
minf = vga_getmodeinfo(i);
modes[*nmodes-1].w = minf->width;
modes[*nmodes-1].h = minf->height;
modes[*nmodes-1].bpp = log2(minf->colors);
modes[*nmodes-1].alpha = 0;
if(modes[*nmodes-1].bpp == 8)
modes[*nmodes-1].paletted = true;
else
modes[*nmodes-1].paletted = false;
modes[*nmodes-1].cspace = RGB;
}
return modes;
}
void d_sprite_addframe(d_sprite_t *p_, int anim, d_image_t *frame)
{
sprite_t *p;
p = p_;
MAGICCHECK(p, /* void */);
if(anim >= p->nanims) {
d_error_push("invalid animation.");
return;
}
p->nframes[anim]++;
p->frames[anim] = d_memory_resize(p->frames[anim],
p->nframes[anim]*sizeof(d_image_t *));
p->frames[anim][p->nframes[anim]-1] = frame;
return;
}
bool d_tilemap_addtileimage(d_tilemap_t *p, byte tile, d_image_t *image)
{
int i;
if(image != NULL)
if(image->desc.w != p->tiledesc.w ||
image->desc.h != p->tiledesc.h)
return failure;
if(tile >= p->ntiles) {
p->tiles = d_memory_resize(p->tiles, (tile+1)*sizeof(d_image_t *));
for(i = p->ntiles; i < tile; i++)
p->tiles[i] = NULL;
p->ntiles = tile+1;
}
p->tiles[tile] = image;
return success;
}
