void NamedSpritesFree(NamedSprites *ns)
{
if (ns == NULL)
{
return;
}
CFREE(ns->name);
for (int i = 0; i < (int)ns->pics.size; i++)
{
PicFree(CArrayGet(&ns->pics, i));
}
CArrayTerminate(&ns->pics);
}
void PicManagerClear(CArray *pics, CArray *sprites)
{
for (int i = 0; i < (int)pics->size; i++)
{
NamedPic *n = CArrayGet(pics, i);
CFREE(n->name);
PicFree(&n->pic);
}
CArrayClear(pics);
for (int i = 0; i < (int)sprites->size; i++)
{
NamedSpritesFree(CArrayGet(sprites, i));
}
CArrayClear(sprites);
}
void PicManagerTerminate(PicManager *pm)
{
for (int i = 0; i < PIC_MAX; i++)
{
if (pm->oldPics[i] != NULL)
{
CFREE(pm->oldPics[i]);
}
if (PicIsNotNone(&pm->picsFromOld[i]))
{
PicFree(&pm->picsFromOld[i]);
}
}
PicManagerClear(&pm->pics, &pm->sprites);
CArrayTerminate(&pm->pics);
CArrayTerminate(&pm->sprites);
PicManagerClear(&pm->customPics, &pm->customSprites);
CArrayTerminate(&pm->customPics);
CArrayTerminate(&pm->customSprites);
IMG_Quit();
}
void PicLoad(
Pic *p, const struct vec2i size, const struct vec2i offset, const SDL_Surface *image)
{
memset(p, 0, sizeof *p);
p->size = size;
p->offset = svec2i_zero();
CMALLOC(p->Data, size.x * size.y * sizeof *((Pic *)0)->Data);
// Manually copy the pixels and replace the alpha component,
// since our gfx device format has no alpha
int srcI = offset.y*image->w + offset.x;
for (int i = 0; i < size.x * size.y; i++, srcI++)
{
const Uint32 pixel = ((Uint32 *)image->pixels)[srcI];
color_t c;
SDL_GetRGBA(pixel, image->format, &c.r, &c.g, &c.b, &c.a);
// If completely transparent, replace rgb with black (0) too
// This is because transparency blitting checks entire pixel
if (c.a == 0)
{
p->Data[i] = 0;
}
else
{
p->Data[i] = COLOR2PIXEL(c);
}
if ((i + 1) % size.x == 0)
{
srcI += image->w - size.x;
}
}
if (!PicTryMakeTex(p))
{
goto bail;
}
return;
bail:
PicFree(p);
}
void PicManagerGenerateOldPics(PicManager *pm, GraphicsDevice *g)
{
int i;
// Convert old pics into new format ones
// TODO: this is wasteful; better to eliminate old pics altogether
// Note: always need to reload in editor since colours could change,
// requiring an updating of palettes
for (i = 0; i < PIC_MAX; i++)
{
PicPaletted *oldPic = PicManagerGetOldPic(pm, i);
if (PicIsNotNone(&pm->picsFromOld[i]))
{
PicFree(&pm->picsFromOld[i]);
}
if (oldPic == NULL)
{
memcpy(&pm->picsFromOld[i], &picNone, sizeof picNone);
}
else
{
PicFromPicPaletted(g, &pm->picsFromOld[i], oldPic);
}
}
}
