airWar/airPlay/assets/Script/game/monsterFactory.ts

// Learn TypeScript:
//  - https://docs.cocos.com/creator/2.4/manual/en/scripting/typescript.html
// Learn Attribute:
//  - https://docs.cocos.com/creator/2.4/manual/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - https://docs.cocos.com/creator/2.4/manual/en/scripting/life-cycle-callbacks.html

import { LevelMgr } from "../../Script/levelMgr";
import { EditorSet } from "./common/editorSet";
import { GameLogic } from "./update/GameLogic";

/**
 * 怪物类型：
 * 1 飞入飞出
 * 2 飞入后，静止
 * 3 飞入后，播放循环动画
 */

/**
 * 关卡结束条件：
 * 1 所有的怪物创建完成
 * 2 所有的怪物被消灭
 */

const {ccclass, property, executeInEditMode, playOnFocus} = cc._decorator;

@ccclass
@executeInEditMode
@playOnFocus
export default class MonsterFactory extends GameLogic {

    @property(cc.Prefab) monster: cc.Prefab = null;
    @property(cc.AnimationClip) aniClip:cc.AnimationClip = null;
    @property(cc.Integer)
    public get num(): number {
        return this._num;
    }
    public set num(value: number) {
        this._num = value;
        if(!CC_EDITOR) return;
        this.play();
    }
    @property(cc.Integer)
    private _num: number = 1;

    @property(cc.Integer)
    public get time(): number {
        return this._time;
    }
    public set time(value: number) {
        this._time = value;
        if(!CC_EDITOR) return;
        this.play();
    }
    @property(cc.Integer)
    private _time: number = 1;

    @property(cc.Integer)
    private _delay: number = 0;
    @property(cc.Integer)
    public get delay(): number {
        return this._delay;
    }
    public set delay(value: number) {
        this._delay = value;
    }

    timeArr = [];
    monsterCnt: number;
    monsterNode: cc.Node;

    protected onLoad(): void {
        let monsterNode = new cc.Node('monsterGroup');
        this.monsterNode = monsterNode;
        EditorSet.DontShow(monsterNode);
        this.node.addChild(monsterNode);

        this.play();
        
        if(CC_EDITOR){
            let node = new cc.Node('Collide');
            this.node.addChild(node);
            node.zIndex = cc.macro.MAX_ZINDEX;
            EditorSet.DontShow(node);
            let debugDrawer = node.addComponent(cc.Graphics);
            debugDrawer.lineWidth = 5;
            debugDrawer.strokeColor = new cc.Color(255, 0, 0);
            debugDrawer.fillColor = new cc.Color(255, 0, 0);

            debugDrawer.circle(0, 0, 20);
            debugDrawer.stroke();
        }
    }

    protected onFocusInEditor(): void {
        this.play();
    }

    play(): void {
        this.monsterNode.destroyAllChildren();
        this.timeArr.forEach((v)=>{
            clearTimeout(v);
        })
        this.timeArr = [];

        if(!this.monster) {
            cc.log('设置怪物资源');
            return;
        }

        if(!this.aniClip) {
            cc.log('设置动画');
            return;
        }

        if(this._delay > 0) {
            let tId = setTimeout(() => {
                this.createMonster();
            }, this._delay * 1000);

            this.timeArr.push(tId);
        }
        else{
            this.createMonster();
        }

    }


    private createMonster() {
        this.monsterCnt = 0;
        for (let index = 0; index < this.num; index++) {
            let tId = setTimeout(() => {
                let node = cc.instantiate(this.monster);
                let ani = node.addComponent(cc.Animation);
                ani.addClip(this.aniClip, "path");
                EditorSet.DontShow(node);

                node.active = false;
                this.monsterNode.addChild(node);
                node.active = true;
                ani.play('path');
                this.monsterCnt++;

                ani.once(cc.Animation.EventType.FINISHED, ()=>{
                    let nodeBox = node.getBoundingBoxToWorld();
                    let viewBox = cc.view.getViewportRect();

                    if(!viewBox.containsRect(nodeBox)) {
                        node.destroy();
                    }
                });
            }, 1000 * this.time * index);

            this.timeArr.push(tId);
        }
    }

    gameUpdate(dt: number): void {
        if(CC_EDITOR) return;
        if(this.monsterCnt < this.num) return;
        if(this.monsterNode.childrenCount > 0) return;
        LevelMgr.inst.next();
        // 结束
    }
    // protected 
}