GunfightShoot/assets/scripts/game/Game.ts

import { _decorator,Camera,Color,DirectionalLight,director,Node, ParticleSystem2D, Scene, TextureCube} from 'cc';
import { GMap } from './GMap';
import { Player } from './Player';
import { Utils } from '../utils/Utils';
import { Logger } from '../extend/Logger';
import { ResUtil } from '../utils/ResUtil';
import { userIns } from '../data/UserData';
import { BuildEnemys } from './BuildEnemys';
import { autoBind } from '../extend/AutoBind';
import { BaseExp } from '../core/base/BaseExp';
import { uiMgr } from '../core/manager/UIManager';
import { Constants } from '../data/Constants';
const { ccclass, property } = _decorator;

@ccclass('Game')
export class Game extends BaseExp {
    public static I: Game;
    @property(TextureCube)
    public dayCube!: TextureCube;
    protected dayColor: Color = Color.WHITE;
    @property(TextureCube)
    public nightCube!: TextureCube;
    protected nightColor: Color = new Color(0, 0, 0, 255);

    @autoBind({type: Node,tooltip: "map节点的位置"})
    public map_pos: Node = null!;

    /*是否暂停游戏*/
    public isPause: boolean = false;
    /**是否游戏结束*/
    public _isGameOver: boolean = false;
    public set isGameOver(value: boolean) {
        if(value){this.gameEnd();}
        this._isGameOver = value;
    }
    public get isGameOver(){
        return this._isGameOver;
    }
    //当前地图场景
    public map: GMap = null!;
    //创建敌人的组建
    public buildEnemys: BuildEnemys = null!;
    //玩家组建
    public player: Player = null!;
    //主角摄像机
    public camera: Camera = null!;
    //Canvas2D节点
    public canvas: Node = null!;

    start() {
        Game.I = this;
        this.canvas = this.node.parent.getChildByName('Canvas')
        this.canvas.active = true;
        this.map_pos.active = true;
        //加载map
        this.loadMap();
    }

    /**
     * 下一关
     */
    public nextLevel(){
        userIns.data.level += 1;
        this.loadMap(()=>{
            this.isGameOver = this.isPause = false;
            //刷新新的任务
            uiMgr.getPageComponent(Constants.mainUIs.main).loadData();
            this.player.restart();
            //加载敌人
            this.buildEnemys.loadLevelEnemys();
        });
    }

    /**
     * 重玩
     */
    public restart(){
        this.loadMap(()=>{
            //创建玩家拥有的枪
            this.player.restart();
            //加载敌人 
            this.buildEnemys.loadLevelEnemys();
        });
    }

    /**
     * 加载map
     * @param cb 回调
     */
    public loadMap(cb: Function = null){
        let levelData:any = userIns.getCurLevelData();
        //是否是夜晚(0白天，1是晚上)
        let scene = director.getScene() as Scene;
        scene.globals.skybox.envmap = levelData.night == 0 ? this.dayCube : this.nightCube;
        const name: string = levelData.map;
        if(Utils.isNull(name))return
        Logger.log(`加载地图:${name}`);
        ResUtil.loadRes(`map/${name}`).then((map:Node)=>{
            //把旧的地图回收 这儿不回收了 懒得处理初始状态 全部重新加载一次 PoolManager.putNode(this.map.node); 
            if(this.map){
               this.map.node.removeFromParent();
               this.map.node.destroy();
               this.map = null!;
            }
            let light:DirectionalLight = map.getChildByName("Main Light").getComponent(DirectionalLight);
            light.color = levelData.night == 0 ? this.dayColor : this.nightColor;
            map.parent = this.map_pos.parent;
            map.worldPosition = this.map_pos.worldPosition;
            this.map = map.getComponent(GMap);
            this.map.resetData();
            //创建敌人的组建
            this.buildEnemys = this.map.getComponent(BuildEnemys);
            //玩家组建
            this.player = this.map.getComponentInChildren(Player);
            //设置玩家位置
            this.player.setPlayerPos();
            //主角摄像机
            const cameraNode: Node = Utils.findName(map, 'mainCamera');
            this.camera = cameraNode.getComponent(Camera);
            cb?.();
        });
        //去加载下一关map所需要的地图 这儿只要加载过 就会缓存 意思就这一次加载的 
        //把下一次要用的到的地图提前预加载一遍
        const nextLevelData = userIns.levelsTable.find(e=>e.id == (levelData.id + 1));
        if(nextLevelData && name != nextLevelData.map){
           ResUtil.loadRes(`map/${nextLevelData.map}`);
        }
    }

    /**
     * 游戏结束回收
     */
    public gameEnd(){
        this.buildEnemys.recycle();
    }
}