improve input handling

src/DepthButton.tscn

@@ -20,6 +20,7 @@ text = "Press Me"
 anchor_top = 0.5
 anchor_right = 1.0
 anchor_bottom = 1.0
+mouse_filter = 2
 
 [node name="Button" type="Button" parent="."]
 anchor_right = 1.0

src/Main.gd

@@ -13,6 +13,10 @@ func _notification(what):
 		save_game()
 		get_tree().quit() # default behavior
 
+func _gui_input(event):
+	# Forward events to taquin so we can swipe from anywhere
+	taquin._gui_input(event)
+
 func layout_reflow():
 	if container == null:
 		return

src/Piece.tscn

@@ -258,6 +258,7 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 margin_right = 160.0
 margin_bottom = 160.0
+mouse_filter = 2
 __meta__ = {
 "_edit_use_anchors_": false
 }

src/Taquin.gd

@@ -82,7 +82,11 @@ func _ready() -> void:
 	
 	new_game(NewGamePanel.normal_columns, NewGamePanel.normal_rows, NewGamePanel.normal_iterations)
 
-func _input(event):
+func _unhandled_input(event):
+	# Forward keyboard event
+	_gui_input(event)
+
+func _gui_input(event):
 	if $AnimationPlayer.is_playing():
 		# Disable input during animation
 		return
@@ -102,12 +106,16 @@ func _input(event):
 	#
 	if event.is_action_pressed("ui_up"):
 		move_piece(Direction.UP, 1.0)
+		return
 	if event.is_action_pressed("ui_down"):
 		move_piece(Direction.DOWN, 1.0)
+		return
 	if event.is_action_pressed("ui_left"):
 		move_piece(Direction.LEFT, 1.0)
+		return
 	if event.is_action_pressed("ui_right"):
 		move_piece(Direction.RIGHT, 1.0)
+		return
 
 	#
 	# Handle touch input

src/Taquin.tscn

@@ -64,6 +64,7 @@ margin_left = -300.0
 margin_top = -300.0
 margin_right = 300.0
 margin_bottom = 300.0
+mouse_filter = 2
 color = Color( 0.12549, 0.235294, 0.337255, 1 )
 __meta__ = {
 "_edit_use_anchors_": false