Add Shop spawn station

global/helper.gd

@@ -1,5 +1,8 @@
 class_name Helper
 
+const SNAP_GRID_SIZE = 0.6
+
+
 # Find a FoodItem among the direct children of [param node].
 static func find_food_item(node: Node) -> FoodItem:
 	if not node:
@@ -9,6 +12,7 @@ static func find_food_item(node: Node) -> FoodItem:
 			return child
 	return null
 
+
 static func find_first_child_of_type(node: Node, type: Variant) -> Node:
 	for child in node.get_children():
 		if is_instance_of(child, type):
@@ -16,4 +20,15 @@ static func find_first_child_of_type(node: Node, type: Variant) -> Node:
 		var nested := find_first_child_of_type(child, type)
 		if nested:
 			return nested
-	return null
+	return null
+	
+
+# Returns a transform with position snapped to the 0.6 grid and rotation snapped to 90 degrees.
+static func get_snapped_transform(node: Node3D) -> Transform3D:
+	var new_transform: Transform3D
+	new_transform.origin.x = snappedf(node.global_position.x, SNAP_GRID_SIZE)
+	new_transform.origin.z = snappedf(node.global_position.z, SNAP_GRID_SIZE)
+	new_transform.origin.y = node.global_position.y
+	var target_yaw: float = snappedf(node.global_rotation_degrees.y, 90)
+	new_transform.basis = Basis(Vector3.UP, deg_to_rad(target_yaw))
+	return new_transform