feat(fireworks): infraestructura (manager + pool + render, sin spawn aún)

2026-05-21 17:22:46 +02:00
parent 5aab26f2ca
commit 56ce1a3236
7 changed files with 364 additions and 0 deletions
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+// firework_manager.hpp - Gestor de bursts radials (fireworks)
+// © 2026 JailDesigner
+
+#pragma once
+
+#include <SDL3/SDL.h>
+
+#include <array>
+
+#include "core/defaults.hpp"
+#include "core/rendering/render_context.hpp"
+#include "core/types.hpp"
+#include "firework.hpp"
+
+namespace Effects {
+
+    // Pool de partícules. spawn() emet un burst d'N línies radials des
+    // d'`origen`. Cada partícula viu independent (update/draw/rebot).
+    class FireworkManager {
+       public:
+        explicit FireworkManager(Rendering::Renderer* renderer);
+
+        // Emet un burst radial:
+        //   origen: punt central del burst.
+        //   color: color de les línies (heretat del pare).
+        //   initial_speed: velocitat radial inicial (px/s).
+        //   n_points: nombre de línies. Default Defaults::FX::Firework::N_POINTS.
+        //   initial_brightness: 0..1.
+        void spawn(const Vec2& origen,
+            SDL_Color color,
+            float initial_speed = Defaults::FX::Firework::SPEED,
+            int n_points = Defaults::FX::Firework::N_POINTS,
+            float initial_brightness = Defaults::FX::Firework::INITIAL_BRIGHTNESS);
+
+        void update(float delta_time);
+        void draw() const;
+        void reset();
+
+        [[nodiscard]] auto getActiveCount() const -> int;
+
+       private:
+        Rendering::Renderer* renderer_;
+
+        static constexpr int POOL_SIZE = Defaults::FX::Firework::POOL_SIZE;
+        std::array<Firework, POOL_SIZE> pool_;
+
+        auto findFreeSlot() -> Firework*;
+    };
+
+}  // namespace Effects