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disable texture loading if enabler isn't present

develop
Myk Taylor 2023-09-10 01:42:35 -07:00
parent d118a37be6
commit 5a557f232f
No known key found for this signature in database
1 changed files with 20 additions and 2 deletions
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22
library/modules/Textures.cpp
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@ -119,7 +119,7 @@ std::vector<TexposHandle> slice_tileset(SDL_Surface* surface, int tile_px_w, int
}
TexposHandle Textures::loadTexture(SDL_Surface* surface) {
if (!surface)
if (!surface || !enabler)
return 0; // should be some error, i guess
auto handle = reinterpret_cast<uintptr_t>(surface);
@ -132,6 +132,9 @@ TexposHandle Textures::loadTexture(SDL_Surface* surface) {
std::vector<TexposHandle> Textures::loadTileset(const std::string& file, int tile_px_w,
int tile_px_h) {
if (!enabler)
return std::vector<TexposHandle>{};
SDL_Surface* surface = DFIMG_Load(file.c_str());
if (!surface) {
ERR(textures).printerr("unable to load textures from '%s'\n", file.c_str());
@ -147,7 +150,7 @@ std::vector<TexposHandle> Textures::loadTileset(const std::string& file, int til
}
long Textures::getTexposByHandle(TexposHandle handle) {
if (!handle)
if (!handle || !enabler)
return -1;
if (g_handle_to_texpos.contains(handle))
@ -164,6 +167,9 @@ long Textures::getTexposByHandle(TexposHandle handle) {
}
TexposHandle Textures::createTile(std::vector<uint32_t>& pixels, int tile_px_w, int tile_px_h) {
if (!enabler)
return 0;
auto texture = create_texture(pixels, tile_px_w, tile_px_h);
auto handle = Textures::loadTexture(texture);
return handle;
@ -171,12 +177,18 @@ TexposHandle Textures::createTile(std::vector<uint32_t>& pixels, int tile_px_w,
std::vector<TexposHandle> Textures::createTileset(std::vector<uint32_t>& pixels, int texture_px_w,
int texture_px_h, int tile_px_w, int tile_px_h) {
if (!enabler)
return std::vector<TexposHandle>{};
auto texture = create_texture(pixels, texture_px_w, texture_px_h);
auto handles = slice_tileset(texture, tile_px_w, tile_px_h);
return handles;
}
void Textures::deleteHandle(TexposHandle handle) {
if (!enabler)
return;
auto texpos = Textures::getTexposByHandle(handle);
if (texpos > 0)
delete_texture(texpos);
@ -293,11 +305,17 @@ static void uninstall_reset_point() {
}
void Textures::init(color_ostream& out) {
if (!enabler)
return;
install_reset_point();
DEBUG(textures, out).print("dynamic texture loading ready");
}
void Textures::cleanup() {
if (!enabler)
return;
reset_texpos();
reset_surface();
uninstall_reset_point();