gd: added input addon

addons/guide/inputs/guide_input_touch_position.gd

@@ -0,0 +1,45 @@
+@tool
+class_name GUIDEInputTouchPosition
+extends GUIDEInputTouchBase
+
+
+func _begin_usage():
+	# subscribe to touch events
+	_state.touch_state_changed.connect(_refresh)
+	_refresh()
+	
+func _end_usage():
+	# unsubscribe from touch events
+	_state.touch_state_changed.disconnect(_refresh)
+
+func _refresh() -> void:
+	# update finger position
+	var position:Vector2 = _state.get_finger_position(finger_index, finger_count)
+	if not position.is_finite():
+		_value = Vector3.INF
+		return
+		
+	_value = Vector3(position.x, position.y, 0) 
+
+		
+func is_same_as(other:GUIDEInput):
+	return other is GUIDEInputTouchPosition and \
+		other.finger_count == finger_count and \
+		other.finger_index == finger_index
+
+
+func _to_string():
+	return "(GUIDEInputTouchPosition finger_count=" + str(finger_count) + \
+		" finger_index=" + str(finger_index) +")"
+
+
+func _editor_name() -> String:
+	return "Touch Position"
+
+	
+func _editor_description() -> String:
+	return "Position of a touching finger."
+
+
+func _native_value_type() -> GUIDEAction.GUIDEActionValueType:
+	return GUIDEAction.GUIDEActionValueType.AXIS_2D