95 lines
2.8 KiB
TypeScript
95 lines
2.8 KiB
TypeScript
import { _decorator, CCBoolean, CCInteger, Component, Node } from 'cc';
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import { oops } from 'db://oops-framework/core/Oops';
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import { GameEvent } from '../common/config/GameEvent';
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const { ccclass, property } = _decorator;
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@ccclass('move')
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export class move extends Component {
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@property({ type: CCInteger })
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speed: number = 2;
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@property({ type: CCInteger })
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maxX: number = 640;
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@property({ type: CCInteger })
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minX: number = -640;
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@property({ type: CCInteger })
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sc: number = 1; // 1: 从左到右, -1: 从右到左
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@property
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isMove:boolean=false
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protected onLoad(): void {
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oops.message.on(GameEvent.MAP_MOVE_END_LEFT, this.onMapMoveEndLeft, this);
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oops.message.on(GameEvent.MAP_MOVE_END_RIGHT, this.onMapMoveEndRight, this);
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}
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start() {
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// 根据移动方向设置初始位置
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}
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onMapMoveEndLeft() {
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if(this.sc==-1){
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this.isMove=true
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this.setInitialPosition()
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}
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}
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onMapMoveEndRight() {
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if(this.sc==1){
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this.isMove=true
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this.setInitialPosition()
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}
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}
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/**
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* 根据移动方向设置初始位置
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*/
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setInitialPosition() {
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if (this.sc > 0) {
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// 从左到右移动，起点为 minX
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this.node.setPosition(this.minX, this.node.position.y);
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} else if (this.sc < 0) {
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// 从右到左移动，起点为 maxX
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this.node.setPosition(this.maxX, this.node.position.y);
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}
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}
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update(dt: number) {
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// 更新位置
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if(this.isMove){
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const newX = this.node.position.x + dt * this.speed * this.sc;
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this.node.setPosition(newX, this.node.position.y);
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// 检查边界并重置位置
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this.checkBoundaries();
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}
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}
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/**
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* 检查边界并重置位置
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*/
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checkBoundaries() {
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if (this.sc > 0) {
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// 从左到右移动，到达右边界后回到左边界
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if (this.node.position.x >= this.maxX) {
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this.node.setPosition(this.minX, this.node.position.y);
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this.isMove=false
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oops.message.dispatchEvent(GameEvent.MAP_MOVE_END_LEFT)
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}
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} else if (this.sc < 0) {
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// 从右到左移动，到达左边界后回到右边界
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if (this.node.position.x <= this.minX) {
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this.node.setPosition(this.maxX, this.node.position.y);
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this.isMove=false
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oops.message.dispatchEvent(GameEvent.MAP_MOVE_END_RIGHT)
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}
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}
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}
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/**
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* 动态改变移动方向
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* @param direction 1: 从左到右, -1: 从右到左
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*/
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changeDirection(direction: number) {
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this.sc = direction;
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this.setInitialPosition();
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}
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}
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