遇到的问题图，当碰撞体接触时，持续继续移动，则会穿过碰撞体
Player 属性检查
tilemap 属性检查
玩家Player移动代码
import {
_decorator,
Component,
EventKeyboard,
Input,
input,
KeyCode,
Vec3,
Animation,
Vec2,
RigidBody2D,
} from "cc";
const { ccclass, property } = _decorator;
@ccclass("player")
export class player extends Component {
private an: Animation;
private speedDirection = new Vec2(0, 0);
private currentPosition = new Vec3(0, 0, 0);
private isMoving = false;
private speed = 50;
start() {
this.an = this.node.getComponent(Animation);
this.node.getComponent(RigidBody2D).fixedRotation = false;
// this.node
// .getComponent(Collider2D)
// .on(Contact2DType.END_CONTACT, () => (this.isContact = false));
// console.log(this.node.getComponent(Collider2D).group);
input.on(Input.EventType.KEY_DOWN, this.onkeydown, this);
input.on(Input.EventType.KEY_UP, this.onkeyup, this);
}
onBeginContact(e) {
this.speedDirection.x = 0;
this.speedDirection.y = 0;
}
onkeyup() {
if (this.speedDirection.y === -1) {
this.an.play("idle");
}
this.speedDirection.x = 0;
this.speedDirection.y = 0;
this.isMoving = false;
}
onkeydown(e: EventKeyboard) {
switch (e.keyCode) {
case KeyCode.ARROW_UP: {
this.an.play("up_move");
this.isMoving = true;
this.speedDirection.y = 1;
break;
}
case KeyCode.ARROW_DOWN: {
this.an.play("down_move");
this.isMoving = true;
this.speedDirection.y = -1;
break;
}
case KeyCode.ARROW_LEFT: {
this.node.setScale(-1, 1, 1);
this.an.play("left_right_move");
this.isMoving = true;
this.speedDirection.x = -1;
break;
}
case KeyCode.ARROW_RIGHT: {
this.node.setScale(1, 1, 1);
this.an.play("left_right_move");
this.isMoving = true;
this.speedDirection.x = 1;
break;
}
default: {
break;
}
}
}
update(deltaTime: number) {
if (this.isMoving) {
this.node.getPosition(this.currentPosition);
const deltaPosition = new Vec3(
this.speed * this.speedDirection.x * deltaTime,
this.speed * this.speedDirection.y * deltaTime,
0
);
Vec3.add(this.currentPosition, this.currentPosition, deltaPosition);
this.node.setPosition(this.currentPosition);
}
}
}
tilemap 的脚本
import {
_decorator, // 导入装饰器
BoxCollider2D, // 导入2D盒子碰撞体组件
Component, // 导入组件基类
director, // 导入导演类，用于场景管理
EPhysics2DDrawFlags, // 导入2D物理绘制标志
ERigidBody2DType, // 导入2D刚体类型枚举
Node, // 导入节点类
PhysicsSystem2D, // 导入2D物理系统
RigidBody2D, // 导入2D刚体组件
TiledLayer, // 导入瓦片图层组件
TiledMap, // 导入瓦片地图组件
v2, // 导入向量2D类
} from "cc"; // 从Cocos Creator导入所需的模块
const { ccclass, property } = _decorator; // 使用装饰器来定义类和属性
// 定义game类，继承自Component
@ccclass("game")
export class game extends Component {
// 当组件被加载时调用
start() {
// 开启2D物理系统的调试绘制功能
PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.All;
// 打印物理系统的分组信息
console.log(PhysicsSystem2D.PhysicsGroup);
// 获取当前节点的TiledMap组件
const tiledMap = this.node.getComponent(TiledMap);
// 获取瓦片大小
let tiledSize = tiledMap.getTileSize();
// 获取名为"wall"的图层
let layer = tiledMap.getLayer("wall");
// 获取图层大小
let layerSize = layer.getLayerSize();
// 打印图层大小
console.log(layerSize);
// 遍历图层中的每个瓦片
for (let i = 0; i < layerSize.width; i++) {
for (let j = 0; j < layerSize.height; j++) {
// 获取当前瓦片
let tiled = layer.getTiledTileAt(i, j, true);
// 如果瓦片不是空的
if (tiled.grid !== 0) {
// 为瓦片节点添加刚体组件，并设置为静态类型
let body = tiled.node.addComponent(RigidBody2D);
body.type = ERigidBody2DType.Static;
// 唤醒刚体
body.wakeUp();
// 设置刚体分组
body.group = 2;
// 为瓦片节点添加碰撞体组件
let collider = tiled.node.addComponent(BoxCollider2D);
// 设置碰撞体分组
collider.group = 2;
// 设置碰撞体的偏移量，使其居中
collider.offset = v2(tiledSize.width / 2, tiledSize.height / 2);
// 设置碰撞体的大小
collider.size = tiledSize;
// 应用碰撞体设置
collider.apply();
}
}
}
}
// 每帧调用的更新函数
update(deltaTime: number) {}
}