TDGameClient3D/assets/scripts/games/ui/fightings/FightingMediator.ts

import { _decorator, Component, Node, ButtonComponent, EventTouch, director, SkeletalAnimationComponent, Prefab, instantiate, LayoutComponent, LabelComponent } from 'cc';
import { GUIMediator } from '../../../engines/gui/GUIMediator';
import { GUIManager } from '../../../engines/gui/GUIManager';
import { UIConst } from '../UIConst';
import { GameController } from './GameController';
import { GameModel } from '../../models/GameModel';
import { WeaponBase } from './weapons/WeaponBase';
import GameConfigManager from '../../models/GameConfigManager';
const { ccclass, property } = _decorator;

@ccclass('FightingMediator')
export class FightingMediator extends GUIMediator {
    
    @property({
        type:Prefab
    })
    BulletUIPrefab:Prefab=null;

    @property({
        type:Node
    })
    BulletClip:Node=null;

    @property({
        type:ButtonComponent
    })
    leftFireButton:ButtonComponent=null;

    @property({
        type:ButtonComponent
    })
    middleFireButton:ButtonComponent=null;

    @property({
        type:ButtonComponent
    })
    rightFireButton:ButtonComponent=null;

    @property({
        type:Node
    })
    killCountGroup:Node=null;
    @property({
        type:LabelComponent
    })
    killCountText:LabelComponent=null;

    @property({
        type:LabelComponent
    })
    monsterCountText:LabelComponent=null;

    /**
     * 第几天
     */
    @property({
        type:LabelComponent
    })
    levelLabel:LabelComponent=null;

    /**
     * 弹夹子弹池
     */
    bulletPool:Node[]=[];
    
    start () {
        // Your initialization goes here.
    }

    OnShow():void{
        this.AddEvents();
        this.RefreshBulletClip();
        this.RefreshKillCount();
    }

    OnHide():void{
        this.RemoveEvents();
    }

    private AddEvents():void{
        this.leftFireButton.node.on(Node.EventType.TOUCH_START,this.FireButtonTouchStart,this);
        this.middleFireButton.node.on(Node.EventType.TOUCH_START,this.FireButtonTouchStart,this);
        this.rightFireButton.node.on(Node.EventType.TOUCH_START,this.FireButtonTouchStart,this);

        this.leftFireButton.node.on(Node.EventType.TOUCH_END,this.FireButtonTouchEnd,this);
        this.middleFireButton.node.on(Node.EventType.TOUCH_END,this.FireButtonTouchEnd,this);
        this.rightFireButton.node.on(Node.EventType.TOUCH_END,this.FireButtonTouchEnd,this);

        GameController.single.weapon.AddEvent(WeaponBase.EVENT_BULLET_CHANGE,this,this.bulletCountChanged,0);
        GameModel.single.AddEvent(GameModel.KILL_COUNT_CHANGED,this,this.KillCountChangedHandler,0);
    }

    private RemoveEvents():void{
        this.leftFireButton.node.off(Node.EventType.TOUCH_START,this.FireButtonTouchStart,this);
        this.middleFireButton.node.off(Node.EventType.TOUCH_START,this.FireButtonTouchStart,this);
        this.rightFireButton.node.off(Node.EventType.TOUCH_START,this.FireButtonTouchStart,this);

        this.leftFireButton.node.off(Node.EventType.TOUCH_END,this.FireButtonTouchEnd,this);
        this.middleFireButton.node.off(Node.EventType.TOUCH_END,this.FireButtonTouchEnd,this);
        this.rightFireButton.node.off(Node.EventType.TOUCH_END,this.FireButtonTouchEnd,this);

        GameController.single.weapon.RemoveEvent(WeaponBase.EVENT_BULLET_CHANGE,this,this.bulletCountChanged);
        GameModel.single.RemoveEvent(GameModel.KILL_COUNT_CHANGED,this,this.KillCountChangedHandler);
    }

    private KillCountChangedHandler():void{
        this.RefreshKillCount();
    }


    /**
     * 刷新弹夹
     */
    RefreshBulletClip():void{
        while(this.BulletClip.children.length!=GameController.single.weapon.bulletCount){
            let bullet:Node;
            //增加
            if(this.BulletClip.children.length<GameController.single.weapon.bulletCount){
                bullet=this.CreateBullet();
                this.BulletClip.addChild(bullet);
            }else{//删除
                bullet=this.BulletClip.children[0];
                this.BulletClip.removeChild(bullet);
                this.DisposeBullet(bullet);
            }
        }
    }

    RefreshView():void{
        this.RefreshKillCount();
        this.RefreshMonsterCount();
        this.levelLabel.string="第"+GameModel.single.currentLevel+"天";
    }
    
    RefreshKillCount():void{
        this.killCountText.string=GameModel.single.killCount.toString();
    }

    RefreshMonsterCount():void{
        let levelConfig:any=GameConfigManager.GetLevelConfig(GameModel.single.currentLevel);
        let total:number=levelConfig.monsters.length;
        let sy:number=GameModel.single.killCount;
        this.monsterCountText.string=total-sy+"/"+total;
    }
    
    update (deltaTime: number) {
        
    }


    private currentFireButtonNode:Node;
    FireButtonTouchStart(e:EventTouch):void{
        this.currentFireButtonNode=e.target as Node;
        if(e.target==this.leftFireButton.node){
            GameController.single.TryFire(1);
        }else if(e.target==this.middleFireButton.node){
            GameController.single.TryFire(2);
        }else{
            GameController.single.TryFire(3);
        }
    }

    FireButtonTouchEnd(e:EventTouch):void{
        if(e.target!=this.currentFireButtonNode){
            return;
        }
        GameController.single.TryFire(0);
    }


    private bulletCountChanged():void{
        this.RefreshBulletClip();
    }

    /**
     * 从池中创建子弹
     */
    private CreateBullet():Node{
        if(this.bulletPool.length>0){
            return this.bulletPool.shift();
        }
        return instantiate(this.BulletUIPrefab);
    }
    private DisposeBullet(bullet:Node){
        if(this.bulletPool.indexOf(bullet)<0){
            this.bulletPool.push(bullet);
        }else{
            console.error("重复回收弹夹子弹");
        }
    }
}