Initial commit: wowee native WoW 3.3.5a client

include/rendering/minimap.hpp

@@ -0,0 +1,54 @@
+#pragma once
+
+#include <GL/glew.h>
+#include <glm/glm.hpp>
+#include <memory>
+
+namespace wowee {
+namespace rendering {
+
+class Shader;
+class Camera;
+class TerrainRenderer;
+
+class Minimap {
+public:
+    Minimap();
+    ~Minimap();
+
+    bool initialize(int size = 200);
+    void shutdown();
+
+    void setTerrainRenderer(TerrainRenderer* tr) { terrainRenderer = tr; }
+
+    void render(const Camera& playerCamera, int screenWidth, int screenHeight);
+
+    void setEnabled(bool enabled) { this->enabled = enabled; }
+    bool isEnabled() const { return enabled; }
+    void toggle() { enabled = !enabled; }
+
+    void setViewRadius(float radius) { viewRadius = radius; }
+
+private:
+    void renderTerrainToFBO(const Camera& playerCamera);
+    void renderQuad(int screenWidth, int screenHeight);
+
+    TerrainRenderer* terrainRenderer = nullptr;
+
+    // FBO for offscreen rendering
+    GLuint fbo = 0;
+    GLuint fboTexture = 0;
+    GLuint fboDepth = 0;
+
+    // Screen quad
+    GLuint quadVAO = 0;
+    GLuint quadVBO = 0;
+    std::unique_ptr<Shader> quadShader;
+
+    int mapSize = 200;
+    float viewRadius = 500.0f;
+    bool enabled = false;
+};
+
+} // namespace rendering
+} // namespace wowee