Motor de sprites/animacions/surfaces i jugador centrat (v0.2.0)

source/game/scenes/game_scene.cpp

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+#include "game/scenes/game_scene.hpp"
+
+#include <SDL3/SDL.h>
+
+#include "core/rendering/screen.hpp"
+#include "core/resources/resource_cache.hpp"
+#include "core/system/event_buffer.hpp"
+#include "game/entities/player.hpp"
+#include "utils/defines.hpp"
+
+namespace {
+    constexpr float PLAYER_FRAME_W = 12.0F;
+    constexpr float PLAYER_FRAME_H = 24.0F;
+}  // namespace
+
+GameScene::GameScene() {
+    Resource::Cache::get().loadSurface("player.gif", "data/player/player.gif");
+    Resource::Cache::get().loadAnimation("player.yaml", "data/player/player.yaml");
+
+    const float X = static_cast<float>(GameCanvas::CENTER_X) - (PLAYER_FRAME_W / 2.0F);
+    const float Y = static_cast<float>(GameCanvas::CENTER_Y) - (PLAYER_FRAME_H / 2.0F);
+    player_ = std::make_unique<Player>(X, Y);
+}
+
+GameScene::~GameScene() = default;
+
+void GameScene::update(int delta_ms) {
+    for (const auto& event : EventBuffer::events) {
+        if (event.type == SDL_EVENT_KEY_DOWN && event.key.scancode == SDL_SCANCODE_ESCAPE) {
+            wants_quit_ = true;
+        }
+    }
+
+    const float DT = static_cast<float>(delta_ms) / 1000.0F;
+    player_->update(DT);
+}
+
+void GameScene::render() {
+    Screen::get().clear(0x00, 0x00, 0x00);
+    player_->render();
+    Screen::get().present();
+}