feat: add random seed

include/Cubed/app.hpp

@@ -18,7 +18,7 @@ public:
     static void window_reshape_callback(GLFWwindow* window, int new_width, int new_height);
 
     static int start_cubed_application(int argc, char** argv);
-    
+    static unsigned int seed();
     static float delte_time();
     static float get_fps();
 private:
@@ -38,7 +38,7 @@ private:
     inline static double fps_time_count = 0.0f;
     inline static int frame_count = 0;
     inline static int fps = 0;
-    
+    inline static unsigned int m_seed = 0;
     
     void init();
     

include/Cubed/gameplay/world.hpp

@@ -30,6 +30,8 @@ public:
     Player& get_player(const std::string& name);
     void init_world();
     bool is_aabb_in_frustum(const glm::vec3& center, const glm::vec3& half_extents);
+
+    int get_block(const glm::ivec3& block_pos) const;
     bool is_block(const glm::ivec3& block_pos) const;
     
     void need_gen();

include/Cubed/tools/perlin_noise.hpp

@@ -4,7 +4,7 @@
 
 class PerlinNoise {
 public:
-    static void init();
+    static void init(unsigned int seed);
     static float noise(float x, float y, float z);
 private:
     static inline bool is_init = false;