gd: added input addon

guide_examples/action_priority/dpad_spells/dpad_spells.gd

@@ -0,0 +1,52 @@
+@tool
+extends GridContainer
+
+@onready var _up:TextureRect = %Up
+@onready var _left:TextureRect = %Left
+@onready var _right:TextureRect = %Right
+@onready var _down:TextureRect = %Down
+
+
+@export var up:Texture2D:
+	set(value):
+		if value == up:
+			return
+		up = value
+		_refresh()
+		
+		
+@export var left:Texture2D:
+	set(value):
+		if value == left:
+			return
+		left = value
+		_refresh()
+		
+		
+@export var right:Texture2D:
+	set(value):
+		if value == right:
+			return
+		right= value
+		_refresh()
+		
+@export var down:Texture2D:
+	set(value):
+		if value == down:
+			return
+		down = value
+		_refresh()
+
+
+func _ready():
+	_refresh()
+	
+	
+func _refresh():
+	if not is_node_ready():
+		return
+		
+	_up.texture = up
+	_down.texture = down
+	_left.texture = left
+	_right.texture = right