@tool
extends EditorPlugin

const CONTAINER := CustomControlContainer.CONTAINER_SPATIAL_EDITOR_SIDE_RIGHT

var controls: Control = null;

func _handles(object: Object) -> bool:
	var script := object.get_script() as CSharpScript
	return script and script.resource_path.ends_with("/Terrain.cs")

func _exit_tree() -> void:
	if not controls: return
	if controls.get_parent():
		remove_control_from_container(CONTAINER, controls)
	controls.free()

func _make_visible(visible: bool) -> void:
	if visible:
		if not controls:
			var controls_scene = load("res://terrain/editing/TerrainEditingControls.tscn")
			controls = controls_scene.instantiate()
			controls.EditorUndoRedo = get_undo_redo()
		add_control_to_container(CONTAINER, controls)
	elif controls and controls.get_parent():
		remove_control_from_container(CONTAINER, controls)