import { _decorator, Component, RenderComponent, builtinResMgr, RichText, Node, Sprite } from 'cc';
const { ccclass, property } = _decorator;

/**
 * 灰度控制脚本
 * @author 郑聂华
*/
@ccclass('GrayEffectNode')
export class GrayEffectNode extends Component {
    setGray() {
        this.node.children.forEach(childNode => {
            //childNode.getComponentsInChildren(RenderComponent).forEach(renderComponent => {
            //    renderComponent.setMaterial(builtinResMgr.get('ui-sprite-gray-material'), 0);
            //});
            this.checkSpriteGray(childNode, true);
            this.checkRichTextGray(childNode);
        });
    }

    revert() {
        this.node.children.forEach(childNode => {
            this.checkSpriteGray(childNode, false);
        });
        // this.node.children.forEach(childNode => {
        //     childNode.getComponentsInChildren(RenderComponent).forEach(renderComponent => {
        //         renderComponent.setMaterial(builtinResMgr.get('ui-sprite-material'), 0);
        //     });
        // });
    }

    checkRichTextGray(richTextNode: Node) {
        if (richTextNode.getComponent(RichText)) {
            let strProp = richTextNode.getComponent(RichText);
            let strs = strProp.string.split("#");
            let target = "";
            for (let i = 0; i < strs.length; i++) {
                if (i != 0) {
                    strs[i] = "#585858" + strs[i].slice(6);
                }
                target += strs[i];
            }
            strProp.string = target;
        }
    }

    checkSpriteGray(tempNode: Node, isGray: boolean) {
        tempNode.getComponentsInChildren(Sprite).forEach(img => {
            img.grayscale = isGray;
        });
    }
}