jailers/jaildoctors_dilemma
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Sergio
2025-10-27 17:39:23 +01:00
parent aacb14149f
commit b1dca32a5b
18 changed files with 774 additions and 565 deletions
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42
source/core/rendering/surface.cpp
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@@ -127,10 +127,9 @@ SurfaceData Surface::loadSurface(const std::string& file_path) {
}
// Crear un objeto Gif y llamar a la función loadGif
GIF::Gif gif;
Uint16 w = 0;
Uint16 h = 0;
std::vector<Uint8> raw_pixels = gif.loadGif(buffer.data(), w, h);
std::vector<Uint8> raw_pixels = GIF::Gif::loadGif(buffer.data(), w, h);
if (raw_pixels.empty()) {
std::cerr << "Error loading GIF from file: " << file_path << std::endl;
throw std::runtime_error("Error loading GIF");
@@ -336,6 +335,24 @@ void Surface::render(int x, int y, SDL_FRect* src_rect, SDL_FlipMode flip) {
}
}
// Helper para calcular coordenadas con flip
void Surface::calculateFlippedCoords(int ix, int iy, float sx, float sy, float w, float h, SDL_FlipMode flip, int& src_x, int& src_y) {
src_x = (flip == SDL_FLIP_HORIZONTAL) ? (sx + w - 1 - ix) : (sx + ix);
src_y = (flip == SDL_FLIP_VERTICAL) ? (sy + h - 1 - iy) : (sy + iy);
}
// Helper para copiar un pixel si no es transparente
void Surface::copyPixelIfNotTransparent(Uint8* dest_data, int dest_x, int dest_y, int dest_width, int src_x, int src_y) const {
if (dest_x < 0 || dest_y < 0) {
return;
}
Uint8 color = surface_data_->data.get()[static_cast<size_t>(src_x + (src_y * surface_data_->width))];
if (color != transparent_color_) {
dest_data[dest_x + (dest_y * dest_width)] = sub_palette_[color];
}
}
// Copia una región de la superficie de origen a la de destino
void Surface::render(SDL_FRect* src_rect, SDL_FRect* dst_rect, SDL_FlipMode flip) {
auto surface_data = Screen::get()->getRendererSurface()->getSurfaceData();
@@ -370,19 +387,16 @@ void Surface::render(SDL_FRect* src_rect, SDL_FRect* dst_rect, SDL_FlipMode flip
// Renderiza píxel por píxel aplicando el flip si es necesario
for (int iy = 0; iy < final_height; ++iy) {
for (int ix = 0; ix < final_width; ++ix) {
// Coordenadas de origen
int src_x = (flip == SDL_FLIP_HORIZONTAL) ? (sx + final_width - 1 - ix) : (sx + ix);
int src_y = (flip == SDL_FLIP_VERTICAL) ? (sy + final_height - 1 - iy) : (sy + iy);
int src_x = 0;
int src_y = 0;
calculateFlippedCoords(ix, iy, sx, sy, final_width, final_height, flip, src_x, src_y);
// Coordenadas de destino
if (int dest_x = dx + ix; dest_x >= 0 && dest_x < surface_data->width) {
if (int dest_y = dy + iy; dest_y >= 0 && dest_y < surface_data->height) {
// Copiar el píxel si no es transparente
Uint8 color = surface_data_->data.get()[static_cast<size_t>(src_x + (src_y * surface_data_->width))];
if (color != transparent_color_) {
surface_data->data[dest_x + (dest_y * surface_data->width)] = sub_palette_[color];
}
}
int dest_x = dx + ix;
int dest_y = dy + iy;
// Verificar límites de destino antes de copiar
if (dest_x >= 0 && dest_x < surface_data->width && dest_y >= 0 && dest_y < surface_data->height) {
copyPixelIfNotTransparent(surface_data->data.get(), dest_x, dest_y, surface_data->width, src_x, src_y);
}
}
}