Conveyor sideloading

scripts/structure.gd

@@ -4,6 +4,16 @@ extends Node2D
 ## Game object that interact with other structures in its grid space
 class_name Structure
 
+enum Facing {
+	UNDIRECTIONAL = 0,
+	RIGHT = 1,
+	DOWN = 2,
+	LEFT = 3,
+	UP = 4
+}
+
+signal switched_facing(to: Facing)
+
 ## Dimensions of structure in grid tiles
 @export var dimensions : Rect2i = Rect2i(0,0,1,1):
 	set(value):
@@ -15,6 +25,20 @@ class_name Structure
 
 ## Inventory of this structure
 @export var inventory : Inventory
+@export var facing : Facing
+
+static func facing_to_vector(face : Facing) -> Vector2:
+	match face:
+		Facing.RIGHT:
+			return Vector2.RIGHT
+		Facing.LEFT:
+			return Vector2.LEFT
+		Facing.UP:
+			return Vector2.UP
+		Facing.DOWN:
+			return Vector2.DOWN
+		_:
+			return Vector2.ZERO
 
 ## Debug draw of points
 func _draw() -> void:
@@ -58,3 +82,9 @@ func get_dimension_points() -> Array[Vector2]:
 		for y in range(dimensions.size.y):
 			result[x + y * dimensions.size.x] = (Vector2(x,y)*Globals.GRID_SIZE + Vector2(dimensions.position))
 	return result
+
+func cycle_up_facing() -> void:
+	if facing == Facing.UNDIRECTIONAL:
+		return
+	facing = wrapi(facing+1,1,5) as Facing
+	switched_facing.emit(facing)