Games/zhuaXiaoTou/assets/scripts/UiPanel/game/GameMain.ts

import { Animation, BoxCollider2D, CCClass, Collider2D, Component, Contact2DType, IPhysics2DContact, Node, NodeEventType, Tween, UITransform, Vec2, Vec3, _decorator, animation, instantiate, tween, v2, v3 } from 'cc';
import { GameManager } from '../../Manager/GameManager';
import { Player } from './Player';
import { AudioManage } from '../../Manager/AudioManage';
import { Global } from '../../Common/Global';

const { ccclass, property } = _decorator;

@ccclass('GameMain')
export class GameMain extends Component {

    @property(Node)
    jingchaNode: Node = null;

    @property(Node)
    jingchaImg: Node = null;

    @property(Node)
    player: Node = null;

    @property(Node)
    mainNode: Node = null;

    private _moveDirection: Vec2 | undefined;
    private jc_w: number = 0;//player一半的宽度
    private jc_h: number = 0;//player一半的高度

    private collider;
    //是否在移动中
    private isMove = false;
    private isGameover = false;

    private _tween = new Tween();

    jingcha: Node = null;
    /**当前剩余平民数量 */
    private pingminNum: number = 0;


    onLoad() {

        this.jc_w = this.jingchaNode.getComponent(UITransform).contentSize.width / 2;
        this.jc_h = this.jingchaNode.getComponent(UITransform).contentSize.height / 2;
        this.jingchaNode.name = 'jingcha';

        this.node.on(NodeEventType.TOUCH_START, this.jingchaMove, this);
    }

    start() {
        this.move();
    }

    //冲刺
    private jingchaMove(e): void {
        //冲刺时打开碰撞
        if (this.collider) {
            this.collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
        }
        this.node.off(NodeEventType.TOUCH_START, this.jingchaMove, this);
        let uiposition = e.getUILocation();
        let pos = this.node.getComponent(UITransform).convertToNodeSpaceAR(v3(uiposition.x, uiposition.y, 0))
        let _x;
        let _y;
        let time = _x
        this.isMove = true;
        if (pos.x > this.jingcha.position.x) {
            _x = pos.x - this.jingcha.position.x;
            this.jingcha.setScale(v3(1, 1, 1));
        } else {
            _x = this.jingcha.position.x - pos.x;
            this.jingcha.setScale(v3(-1, 1, 1));
        }
        if (pos.y > this.jingcha.position.y) {
            _y = pos.y - this.jingcha.position.y;
        } else {
            _y = this.jingcha.position.y - pos.y;
        }
        if (Math.abs(_x) > Math.abs(_y)) {
            time = Math.abs(_x);
        } else {
            time = Math.abs(_y)
        }
        this._tween = new Tween(this.jingcha).to(time / (GameManager.getInstance().speed * 10), { position: new Vec3(pos.x, pos.y, 0) }).call(() => {
            this.isMove = false;
            this.collider.off(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
            this.move();
            // this.scheduleOnce(() => {
                this.node.on(NodeEventType.TOUCH_START, this.jingchaMove, this);
            // }, .5)
        }).start();
    }

    private updateZindex() {
        this.mainNode.children.sort((a, b) => {
            return b.position.y - a.position.y;
        })
    }

    startGame(): void {
        this.isGameover = false;
        this.pingminNum = 0;
        this.mainNode.removeAllChildren();

        this.jingcha = instantiate(this.jingchaNode);

        this.mainNode.addChild(this.jingcha);
        this.collider = this.jingcha.getComponent(BoxCollider2D);

        this.move();

        //刷新平民的数量
        for (let i = 0; i < GameManager.getInstance().maxPingminNum; i++) {
            let node = instantiate(this.player);
            node.active = true;
            node.getComponent(Player).setData("pingmin");
            this.mainNode.addChild(node);
            this.pingminNum++;
            node.position = v3(GameManager.getInstance().getRand(-560, 560), GameManager.getInstance().getRand(-430, 430), 0);
        }
        //刷新小偷的数量
        for (let i = 0; i < GameManager.getInstance().playerNum; i++) {
            let node = instantiate(this.player);
            node.active = true;
            node.getComponent(Player).setData("xiaotou");
            this.mainNode.addChild(node);
            node.position = v3(GameManager.getInstance().getRand(-560, 560), GameManager.getInstance().getRand(-430, 430), 0);
        }
        this.jingcha.position = v3(this.jingcha.position.x, this.jingcha.position.y, 0)
    }

    public move() {
        let x = GameManager.getInstance().getRand(-1, 1);
        let y = GameManager.getInstance().getRand(-1, 1);
        if (x == 0) {
            x = 0.5;
        }
        if (y == 0) {
            y = 0.5;
        }
        this._moveDirection = v2(x, y);
    }

    //碰撞事件
    onBeginContact(hero_collier: Collider2D, box_collier: Collider2D, contact: IPhysics2DContact | null) {
        let anim = hero_collier.node.getChildByName("jingcha").getComponent(Animation);
        let anim2 = box_collier.node.getChildByName("player").getComponent(Animation);
        anim.play("siwang");
        anim2.play("siwang");
        anim2.on(Animation.EventType.FINISHED, (Event, state) => {
            if (box_collier.node.name == "xiaotou") {
                //在此加分
                console.log("撞击小偷");
                AudioManage.instance.playSound(Global.Audio_Success);
                GameManager.getInstance().addScore(GameManager.getInstance().AddScoreNum);
                //删除一个小偷就要增加一个
                // let node = instantiate(this.player);
                // node.active = true;
                // node.getComponent(Player).setData("xiaotou");
                // this.mainNode.addChild(node);
                // node.position = v3(-560, GameManager.getInstance().getRand(-430, 430), 0);

            } else {
                //在此减分
                console.log("撞击平民");
                AudioManage.instance.playSound(Global.Audio_GameFail);
                GameManager.getInstance().minusScore(GameManager.getInstance().MinusScoreNum);
                this.pingminNum--;
                if (this.pingminNum <= 0) {
                    //失败
                    // GameManager.getInstance().saveDataToServer(1);
                    AudioManage.instance.pauseMusic();
                    GameManager.getInstance().gameFail();
                }
            }
            box_collier.node.removeFromParent();
            box_collier.node.destroy();
            this.move();

        }, this);
        this.collider.off(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
        this._tween.stop().removeSelf();
        this.isMove = false;
        // this.scheduleOnce(() => {
            this.node.on(NodeEventType.TOUCH_START, this.jingchaMove, this);
            anim.getComponent(Animation).play("animation");
        // }, .5)
    }

    gameOver() {
        this.isGameover = true;
        this.mainNode.removeAllChildren();
    }

    update(deltaTime: number) {
        if (!this._moveDirection || this.isGameover) return;

        //改变层级
        this.updateZindex();

        if (this.isMove) {
            return;
        }

        // 计算移动位置
        this.jingcha.translate(v3(this._moveDirection.x * GameManager.getInstance().speed * deltaTime, this._moveDirection.y * GameManager.getInstance().speed * deltaTime, 0));
        if (this._moveDirection.x > 0) {
            this.jingcha.setScale(v3(1, 1, 1));
        } else {
            this.jingcha.setScale(v3(-1, 1, 1));
        }

        if (this.jingcha.position.x > this.node.getComponent(UITransform).contentSize.width / 2 - this.jc_w) {
            this._moveDirection = v2(-GameManager.getInstance().getRand(0.8, 1), this._moveDirection.y);
        }
        else if (this.jingcha.position.x < -(this.node.getComponent(UITransform).contentSize.width / 2 - this.jc_w)) {
            this._moveDirection = v2(GameManager.getInstance().getRand(0.8, 1), this._moveDirection.y);
        }
        if (this.jingcha.position.y > this.node.getComponent(UITransform).contentSize.height / 2 - this.jc_h) {
            this._moveDirection = v2(this._moveDirection.x, -GameManager.getInstance().getRand(0.8, 1));
        }
        else if (this.jingcha.position.y < -(this.node.getComponent(UITransform).contentSize.height / 2 - this.jc_h)) {
            this._moveDirection = v2(this._moveDirection.x, GameManager.getInstance().getRand(0.8, 1));
        }

    }


}