Add inventory system

scripts/Entities/RosaCamera.gd

@@ -0,0 +1,24 @@
+extends Camera3D
+
+const PIXEL_SCALE:float = 4.0;
+const WORLD_UNITS:float = 32.0;
+
+func _ready() -> void:
+	pass
+
+
+func _process(delta: float) -> void:
+	var z:float = (
+		tan((deg_to_rad(180) - deg_to_rad(fov)) / 2.0) *
+		(get_viewport().size.y / 2.0)
+	) / PIXEL_SCALE / WORLD_UNITS;
+	
+	var rosa = get_node("..");
+	var look = rosa.position;
+	var position = Vector3(0, 0, 4) + look;
+	look_at_from_position(
+		Vector3(position.x, position.y + z, position.z),
+		look
+	);
+
+	pass