up down is broken

include/entity.hpp

@@ -1,16 +1,21 @@
 #ifndef DELTA_ENTITY
 #define DELTA_ENTITY
 
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+
 #include "renderer/camera.hpp"
 #include "math.hpp"
 
 class DeltaEntity {
     public:
         DeltaVector3 pos;
+        DeltaVector3 velocity;
         DeltaVector2 angle;
 
-        DeltaEntity(float x, float y, float z);
-        void draw(DeltaCamera camera);
+        DeltaEntity() {pos.x = 0; pos.y = 0; pos.z = 0; velocity = DeltaVector3(); angle = DeltaVector2();};
+        DeltaEntity(float x, float y, float z) {pos.x = x; pos.y = y; pos.z = z; velocity = DeltaVector3(); angle = DeltaVector2(); };
+        void draw(SDL_Renderer *renderer);
         void update(float deltaTime);
 };