feat: add frustum culling

include/Cubed/gameplay/world.hpp

@@ -11,6 +11,7 @@ private:
     BlockRenderData m_block_render_data;
     std::unordered_map<ChunkPos , Chunk, ChunkPos::Hash> m_chunks;
     std::unordered_map<std::size_t, Player> m_players;
+    std::vector<glm::vec4> m_planes;
 public:
     
     World();
@@ -20,8 +21,10 @@ public:
     const std::optional<LookBlock>& get_look_block_pos(const std::string& name) const;
     Player& get_player(const std::string& name);
     void init_world();
+    bool is_aabb_in_frustum(const glm::vec3& center, const glm::vec3& half_extents);
     bool is_block(const glm::ivec3& block_pos) const;
-    void render();
+
+    void render(const glm::mat4& mvp_matrix);
     void set_block(const glm::ivec3& pos, unsigned id);
     void update(float delta_time);
     

include/Cubed/tools/math_tools.hpp

@@ -0,0 +1,5 @@
+#pragma once
+#include <glm/glm.hpp>
+namespace Math {
+    void extract_frustum_planes(const glm::mat4& mvp_matrix, std::vector<glm::vec4>& planes);
+}