155 lines
4.1 KiB
TypeScript
155 lines
4.1 KiB
TypeScript
import { _decorator, Collider, Component, ICollisionEvent, math, ParticleSystem, RigidBody, Vec3 } from 'cc';
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const { ccclass, property } = _decorator;
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const velocity = new Vec3();
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@ccclass('Ball')
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export class Ball extends Component {
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@property(ParticleSystem)
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penEffect:ParticleSystem | null = null;
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rigidBody:RigidBody | null = null;
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/**
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* 球的类型 0 ,我放，1，圈内
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*/
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private ballType:number = 0;
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public isDead :boolean = false;
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public isMoving:boolean = false;
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public static collideWithBalls:number = 0;
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/**
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* 增加力使球移动
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*/
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private isTorqueMove:boolean = false;
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start() {
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this.rigidBody = this.node.getComponent(RigidBody);
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// 监听物理更新事件
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this.getComponent(Collider)!.on('onCollisionEnter', this.onCollisionEnter, this);
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this.isMoving = false;
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this.isDead = false;
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if(this.penEffect){
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this.penEffect.node.active = false;
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}
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}
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playPenEffect(){
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if(this.penEffect){
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this.penEffect.node.active = true;
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this.penEffect.play();
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}
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}
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update(deltaTime: number) {
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switch(this.ballType){
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case 1:
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if(!this.isDead){
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var pos = this.node.getPosition();
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if(!this.isPointInCircle( Math.abs(pos.x), Math.abs(pos.z),0,0,6.6)){
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this.isDead = true;
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}
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}
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break;
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}
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if(this.isMoving){
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this.moveEnd();
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}
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}
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/**
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* 给球加一个力度
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* @param force
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*/
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public AddTorque(force:number){
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this.rigidBody = this.node.getComponent(RigidBody);
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if(this.rigidBody){
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this.rigidBody.applyForce(new math.Vec3(0,-1500,force));
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console.log("applyForce",force);
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this.isTorqueMove = true;
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this.schedule(this.ForqueMoveEnd.bind(this), 0.1);
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}
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}
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private ForqueMoveEnd(){
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if(this.isTorqueMove){
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this.moveEnd();
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if(!this.isMoving){
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this.unschedule(this.ForqueMoveEnd.bind(this));
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this.isTorqueMove = false;
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}
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}
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}
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/**
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* 判断点是否在圆内
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* @param x
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* @param y
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* @param cx
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* @param cy
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* @param r
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* @returns
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*/
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isPointInCircle(x:number, y:number, cx:number, cy:number, r:number) {
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// 计算点到圆心的距离的平方
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const distanceSquared = (x - cx) ** 2 + (y - cy) ** 2;
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// 比较距离的平方与半径的平方
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// 如果距离的平方小于等于半径的平方，则点在圆内（包括边界）
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return distanceSquared <= r * r;
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}
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onCollisionEnter(event:ICollisionEvent) {
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this.moveEnd();
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if(this.ballType == 1){
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this.playPenEffect();
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}
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}
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private moveEnd(){
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if(this.rigidBody){
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// 检查物体的速度是否大于某个阈值
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this.rigidBody.getLinearVelocity(velocity)
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if(Math.abs(velocity.z)>10){
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this.isMoving = false;
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return;
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}
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if (velocity.x > 0.01 || velocity.x < -0.01 ||
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velocity.z > 0.01 || velocity.z < -0.01) {
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if (!this.isMoving) {
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this.isMoving = true; // 物体开始移动
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// ... 执行相关逻辑 ...
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console.log("开始移动");
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}
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} else {
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if (this.isMoving) {
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this.isMoving = false; // 物体停止移动
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console.log("停止移动");
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}
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}
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}
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}
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/**
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* 设置球的类型 0 ,我放，1，圈内
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* @param type
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*/
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public setBodyType(type:number){
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this.ballType = type;
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}
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}
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