drop shadow visibility, poly original position double handling removed

src/DropShadowPoly.gd

@@ -0,0 +1,11 @@
+extends Sprite2D
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	texture = Globals.user_settings.block_texture
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass

src/DropShadowPoly.tscn

@@ -1,8 +1,10 @@
-[gd_scene load_steps=2 format=3 uid="uid://ddnf6fenyc0jk"]
+[gd_scene load_steps=3 format=3 uid="uid://ddnf6fenyc0jk"]
 
 [ext_resource type="Texture2D" uid="uid://d2a7o585g1irr" path="res://icon.svg" id="1_2xgwx"]
+[ext_resource type="Script" path="res://DropShadowPoly.gd" id="2_yj0km"]
 
 [node name="DropShadow" type="Sprite2D"]
 z_index = -1
 scale = Vector2(0.5, 0.5)
 texture = ExtResource("1_2xgwx")
+script = ExtResource("2_yj0km")

src/InfiniteModeMain.gd

@@ -51,9 +51,9 @@ func _unhandled_input(event: InputEvent) -> void:
 		dragging.drop_shadow.global_position = drop_position 
 		var legal := test_if_legal(dragging, drop_position - grid.position)
 		if not legal:
-			dragging.drop_shadow.modulate = Color(1.0, 0.0, 0.0, 0.6)
-		else:
 			dragging.drop_shadow.modulate = Globals.user_settings.drop_shadow_colour
+		else:
+			dragging.drop_shadow.modulate = Globals.user_settings.grid_tile_colour.inverted()
 
 
 	if event.is_action_pressed("restart"):
@@ -84,7 +84,7 @@ func _on_Polyomino_put_down_event(_polyomino: Polyomino, _position: Vector2, _or
 		if grid.bitmap.get_total_line_count():
 			grid.destroy_lines()
 	else:
-		_polyomino.position = _original_position
+		_polyomino.position = _polyomino.original_position
 	dragging = null
 	await get_tree().process_frame
 	if get_tree().get_nodes_in_group("polyominoes").size() > 0:

src/Polyomino.gd

@@ -26,7 +26,7 @@ func _ready() -> void:
 	randomize()
 	generate_shape()
 	connect_with_poly_children()
-
+	original_position = global_position
 	scale = scaled_poly
 
 func generate_shape() -> void:
@@ -40,7 +40,6 @@ func generate_shape() -> void:
 		var new_drop_shadow_poly = drop_shadow_poly.instantiate()
 		new_drop_shadow_poly.position = (vector * Globals.tile_size)
 		drop_shadow.add_child(new_drop_shadow_poly)
-#		new_poly.label.text = str(new_poly.global_position)
 		score += 1
 	for child in get_children():
 		if child is Poly:
@@ -61,7 +60,6 @@ func _on_ClickableChild_event(_viewport: Node, event: InputEvent, _shape_idx: in
 	if event is InputEventScreenTouch or event is InputEventMouseButton:
 		if event.is_pressed() and not dragging:
 			get_tree().get_root().set_input_as_handled()
-			original_position = position
 			offset = position - event.position
 			offset.y -= Globals.user_settings.pickup_offset
 			dragging = self
@@ -80,7 +78,8 @@ func _unhandled_input(event: InputEvent) -> void:
 				for child in overlap_areas:
 					if child.has_overlapping_areas():
 						position = original_position
-				emit_signal("put_down", self, position, original_position)
+					else:
+						emit_signal("put_down", self, position, original_position)
 
 				scale = scaled_poly
 				dragging.drop_shadow.visible = false