refactor: adjust jump height

include/Cubed/gameplay/player.hpp

@@ -21,11 +21,11 @@ private:
     
     float m_sensitivity = 0.15f;
 
-    float m_speed = 4.5f;
-    float down_speed = 0.0f;
+    float max_speed = 4.5f;
+    float y_speed = 0.0f;
     bool can_up = true;
-    float up_a = 0.0f;
     float speed = 0;
+    
     glm::vec3 direction = glm::vec3(0.0f, 0.0f, 0.0f);
     glm::vec3 move_distance {0.0f, 0.0f, 0.0f};
     // player is tow block tall, the pos is the lower pos

include/Cubed/shader.hpp

@@ -9,8 +9,8 @@ public:
     ~Shader();
     Shader(const Shader&) = delete;
     Shader& operator=(const Shader&) = delete;
-    Shader(Shader&& shader);
-    Shader& operator=(Shader&& shader);
+    Shader(Shader&& shader) noexcept;
+    Shader& operator=(Shader&& shader) noexcept;
 
     void create(const std::string& name, const std::string& v_shader_path, const std::string& f_shader_path);
     std::size_t hash() const;