wow, I created ground and fire

src/game/StaticObject.h

@@ -0,0 +1,17 @@
+#include "GameObject.h"
+
+class StaticObject: public GameObject
+{
+    public:
+        StaticObject(int x, int y, int w, int h, SDL_Rect srcrect): GameObject(x, y, w, h)
+        {
+            this->srcrect = srcrect;
+        }
+        Frame frame()
+        {
+            return Frame(this->dstrect, this->srcrect);
+        }
+
+    protected:
+        SDL_Rect srcrect;
+};