@awayjs/scene/lib/controllers/ControllerBase.ts

AwayJS scene classes

import { AbstractMethodError } from '@awayjs/core';
import { HierarchicalProperty } from '@awayjs/view';

import { DisplayObject } from '../display/DisplayObject';

export class ControllerBase {
	public _pControllerDirty: boolean;
	public _pAutoUpdate: boolean = true;
	public _pTargetObject: DisplayObject;

	constructor(targetObject: DisplayObject = null) {
		this.targetObject = targetObject;
	}

	public pNotifyUpdate(): void {
		if (this._pTargetObject)
			this._pTargetObject._invalidateHierarchicalProperty(HierarchicalProperty.SCENE_TRANSFORM);
	}

	public get targetObject(): DisplayObject {
		return this._pTargetObject;
	}

	public set targetObject(val: DisplayObject) {
		if (this._pTargetObject == val)
			return;

		if (this._pTargetObject && this._pAutoUpdate)
			this._pTargetObject._iController = null;

		this._pTargetObject = val;

		if (this._pTargetObject && this._pAutoUpdate)
			this._pTargetObject._iController = this;

		this.pNotifyUpdate();
	}

	public get autoUpdate(): boolean {
		return this._pAutoUpdate;
	}

	public set autoUpdate(val: boolean) {
		if (this._pAutoUpdate == val)
			return;

		this._pAutoUpdate = val;

		if (this._pTargetObject) {
			if (this._pAutoUpdate)
				this._pTargetObject._iController = this;
			else
				this._pTargetObject._iController = null;
		}
	}

	public update(interpolate: boolean = true): void {
		throw new AbstractMethodError();
	}

	public updateController(): void {
		if (this._pControllerDirty && this._pAutoUpdate) {
			this._pControllerDirty = false;
			this.pNotifyUpdate();
		}
	}
}