big refactor: i see i need header files

src/engineCamera.c

@@ -0,0 +1,27 @@
+#include "engine.h"
+
+Camera2D CreateCamera(Vector2 playerPosition, float initZoom){
+    int windowWidth = GetScreenWidth();
+    int windowHeight = GetScreenHeight();
+    return (Camera2D){
+        .offset = (Vector2){windowWidth / 2.0f, windowHeight / 2.0f},
+        .target = playerPosition,
+        .rotation = 0.0f,
+        .zoom = initZoom
+    };
+}
+
+void UpdateCameraTarget(Camera2D *camera, Vector2 *position, const float smoothness){
+    camera->target = Vector2Lerp(camera->target, *position, smoothness * GetFrameTime());
+}
+
+void UpdateCameraZoom(Camera2D *camera, const float *scaleFactor, const float *minZoom, const float *maxZoom){
+    float targetZoom = Clamp(camera->zoom * *scaleFactor, *minZoom, *maxZoom);
+    camera->zoom = Lerp(camera->zoom, targetZoom, 0.1f);
+}
+
+void UpdateCamera2D(Camera2D* camera, Vector2* position, Mouse* mouse){
+    UpdateCameraTarget(camera, position, 5.0f);
+    UpdateCameraZoom(camera, &mouse->scaleFactor, &mouse->minZoom, &mouse->maxZoom);
+}
+