gd: added input addon

guide_examples/touch/placement_indicator/placement_indicator.gd

@@ -0,0 +1,26 @@
+# This component shows a progress bar for the hold time, indicating to the player 
+# that they must keep touching the screen until something is placed. 
+extends Node2D
+
+@export var spawn:GUIDEAction
+@onready var texture_progress_bar:TextureProgressBar = %TextureProgressBar
+
+func _ready():
+	visible = false
+	# While the hold trigger is evaluating show the progress bar
+	spawn.ongoing.connect(_show)
+	# Once it is done, hide it again
+	spawn.triggered.connect(_hide)
+	# Same when it was cancelled
+	spawn.cancelled.connect(_hide)
+	
+func _show():
+	# show the indicator
+	visible = true
+	# move it to where we would spawn
+	global_position = spawn.value_axis_2d
+	# and update the progress bar
+	texture_progress_bar.value = spawn.elapsed_seconds
+	
+func _hide():
+	visible = false