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Usando el estado en los graficos

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This commit is contained in:
Daniel Cortés
2025-06-22 00:59:42 -04:00
parent 64294d01ac
commit 928b203ef5
4 changed files with 18 additions and 31 deletions
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33
src/Graphics.cpp
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@@ -22,9 +22,10 @@ void SDLTextureDestroyer::operator()(SDL_Texture* texture) const {
SDL_DestroyTexture(texture);
}
Graphics::Graphics(): width(64 * 30),
height(35 * 30),
scale(30) {}
Graphics::Graphics(std::shared_ptr<MachineState> machine_state): machine_state{std::move(machine_state)},
width{64 * 30},
height{32 * 30},
scale{30} {}
bool Graphics::init() {
@@ -51,18 +52,18 @@ bool Graphics::init() {
return true;
}
void Graphics::draw(std::array<bool, 2048> display, std::string info) {
void Graphics::draw() {
SDL_SetRenderDrawColor(renderer.get(), 0, 0, 0, SDL_ALPHA_OPAQUE);
SDL_RenderClear(renderer.get());
draw_display(display);
draw_info(info);
draw_display();
SDL_RenderPresent(renderer.get());
}
void Graphics::draw_display(std::array<bool, 2048> display) {
void Graphics::draw_display() {
SDL_Surface* surface = nullptr;
auto& display = machine_state->display;
if (SDL_LockTextureToSurface(texture.get(), nullptr, &surface)) {
SDL_FillSurfaceRect(surface, nullptr, SDL_MapRGB(SDL_GetPixelFormatDetails(surface->format), nullptr, 0, 0, 0));
@@ -92,21 +93,3 @@ void Graphics::draw_display(std::array<bool, 2048> display) {
SDL_RenderTexture(renderer.get(), texture.get(), nullptr, &destination_rect);
}
void Graphics::draw_info(std::string info) {
const int charsize = SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE;
const float screen_scale = static_cast<float>(scale);
const float text_scale = 2.0f;
const float info_area_start = 32.0f * screen_scale;
const float info_area_height = (35.0f - 32.0f) * screen_scale;
const float info_area_center = info_area_start + (info_area_height / 2.0f);
const float text_line = info_area_center / text_scale - (static_cast<float>(charsize) / 2.0f);
SDL_SetRenderScale(renderer.get(), text_scale, text_scale);
SDL_SetRenderDrawColor(renderer.get(), 255, 255, 255, SDL_ALPHA_OPAQUE);
SDL_RenderDebugText(renderer.get(), 10 / text_scale, text_line, info.data());
SDL_SetRenderScale(renderer.get(), 1.0f, 1.0f);
}