/** @format */
import {Ball} from './Ball'
import {ZumamapConfig} from '../config/ZumamapConfig'
import ZumaCore from './ZumaCore'

const {ccclass, property} = cc._decorator

@ccclass
export class ZumaRole extends cc.Component {
    /** 是否能发射了 */
    private _canShoot: boolean

    //各个颜色的小球是否存在
    private existMap: Map<number, boolean>
    public zumaCore: ZumaCore
    //当前的球
    public currentBall: Ball
    //下一个球
    public nextBall: Ball
    public ballParent: cc.Node

    public onLoad() {
        this.ballParent = cc.find('ballParent', this.node)
    }

    public init(zumaCore: ZumaCore): void {
        this.unscheduleAllCallbacks()
        this._canShoot = false
        this.zumaCore = zumaCore
        let mapCfg = ZumamapConfig[zumaCore.levelCfg.map]
        this.node.x = mapCfg.rolePosition[0]
        this.node.y = mapCfg.rolePosition[1]
        this.ballParent.children.length = 0
        this.existMap = new Map()
        for (let i = 0; i < this.zumaCore.curBallIDs.length; i++) {
            this.existMap.set(this.zumaCore.curBallIDs[i], true)
        }
    }

    /** 初始化展示球 */
    public initBall(): void {
        this.currentBall = this.getBall()
        this.ballParent.addChild(this.currentBall.node)
        this.currentBall.node.setPosition(cc.v2(0, -88))
        this.currentBall.node.scale = 0.6
        this.currentBall.node.zIndex = 1
        this.nextBall = this.getBall()
        this.ballParent.addChild(this.nextBall.node)
        this.nextBall.node.setPosition(cc.v2(0, -88))
        this.nextBall.node.scale = 0.6
        this.nextBall.node.zIndex = 0
        this.outBallAni(this.currentBall)
    }

    public outBallAni(ball: Ball) {
        cc.tween(this.currentBall.node)
            .to(0.3, {y: -35, scale: 1})
            .call(() => {
                this.onMoveFinished()
            })
            .start()
    }

    /** 发射的时候，从此发射器中获当前取小球 */
    public getCurrentBall(): Ball {
        this._canShoot = false
        let _ball = this.currentBall
        this.nextShoot()
        return _ball
    }

    /** 准备下一发 */
    private nextShoot(): void {
        this.ballParent.removeChild(this.currentBall.node)
        this.currentBall = this.nextBall
        this.currentBall.node.zIndex = 1
        this.nextBall = this.getBall()
        this.ballParent.addChild(this.nextBall.node)
        this.nextBall.node.x = 0
        this.nextBall.node.y = -88
        this.nextBall.node.scale = 0.6
        this.nextBall.node.zIndex = 0
        this.outBallAni(this.currentBall)
    }

    /** 随机获取小球 */
    private getBall(): Ball {
        let ball: Ball = this.zumaCore.getBallFromPool()
        let newOrderArr = [...this.zumaCore.curBallIDs]
        newOrderArr.outOrder()
        let existArr = newOrderArr.filter(v => this.existMap.get(v))
        ball.init(existArr[0] ? existArr[0] : newOrderArr[0], this.zumaCore)
        return ball
    }

    /** 检查颜色，防止发射器中出现球链中没有的颜色 */
    public colorCleared(ballID: number): void {
        this.existMap.set(ballID, false)
    }

    /** 移动效果结束 */
    private onMoveFinished(): void {
        this._canShoot = true
    }

    /** 是否可以攻击 */
    get canShoot(): boolean {
        return this._canShoot
    }

    clearBalls() {
        if (this.currentBall) {
            this.zumaCore.putBall(this.currentBall)
            this.currentBall = null
        }
        if (this.nextBall) {
            this.zumaCore.putBall(this.nextBall)
            this.nextBall = null
        }
        this.ballParent.children.forEach(v => this.zumaCore.putBall(v.getComponent(Ball)))
    }
}