fear: add r to gen new chunk

include/Cubed/config.hpp

@@ -1,6 +1,4 @@
 #pragma once
-constexpr int WORLD_SIZE_X = 32;
-constexpr int WORLD_SIZE_Z = 32;
 constexpr int WORLD_SIZE_Y = 256;
 constexpr int MAX_BLOCK_NUM = 2;
 constexpr int MAX_UI_NUM = 1;

include/Cubed/gameplay/world.hpp

@@ -9,10 +9,18 @@ class Player;
 
 class World {
 private:
+    bool need_gen_chunk = false;    
+
     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;
+
+    std::pair<int, int> chunk_pos(int world_x, int world_z);
+    void gen_chunks();
+
+    
+
 public:
     
     World();
@@ -24,8 +32,10 @@ public:
     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 need_gen();
     void render(const glm::mat4& mvp_matrix);
+    
     void set_block(const glm::ivec3& pos, unsigned id);
     void update(float delta_time);