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@@ -1,4 +1,4 @@
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-import { _decorator, Component, Node, Vec2, Vec3, UITransform, Collider2D, Contact2DType, IPhysics2DContact, director, CircleCollider2D, RigidBody2D, Prefab, instantiate, find, js } from 'cc';
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+import { _decorator, Component, Node, Vec2, Vec3, UITransform, Collider2D, Contact2DType, IPhysics2DContact, RigidBody2D, Prefab, instantiate, find, CircleCollider2D } from 'cc';
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const { ccclass, property } = _decorator;
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@ccclass('BallController')
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@@ -20,7 +20,7 @@ export class BallController extends Component {
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// 球的方向向量
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private direction: Vec2 = new Vec2();
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- // 游戏区域边界
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+ // GameArea区域边界
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private gameBounds = {
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left: 0,
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right: 0,
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@@ -34,40 +34,51 @@ export class BallController extends Component {
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// 是否已初始化
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private initialized: boolean = false;
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+ // 子弹预制体
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+ @property({
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+ type: Prefab,
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+ tooltip: '拖拽子弹预制体到这里'
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+ })
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+ public bulletPrefab: Prefab = null;
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+
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+ // 子弹速度
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+ @property
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+ public bulletSpeed: number = 50;
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+
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start() {
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// 计算游戏边界
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this.calculateGameBounds();
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}
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- // 计算游戏边界（使用整个屏幕）
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+ // 计算游戏边界（使用GameArea节点）
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calculateGameBounds() {
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- // 获取屏幕尺寸
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- const canvas = find('Canvas');
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- if (!canvas) {
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- console.error('找不到Canvas节点');
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+ // 获取GameArea节点
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+ const gameArea = find('Canvas/GameArea');
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+ if (!gameArea) {
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+ console.error('找不到GameArea节点');
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return;
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}
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- const canvasUI = canvas.getComponent(UITransform);
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- if (!canvasUI) {
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- console.error('Canvas节点没有UITransform组件');
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+ const gameAreaUI = gameArea.getComponent(UITransform);
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+ if (!gameAreaUI) {
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+ console.error('GameArea节点没有UITransform组件');
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return;
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}
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- // 获取屏幕的尺寸
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- const screenWidth = canvasUI.width;
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- const screenHeight = canvasUI.height;
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+ // 获取GameArea的尺寸
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+ const areaWidth = gameAreaUI.width;
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+ const areaHeight = gameAreaUI.height;
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- // 获取屏幕的世界坐标位置
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- const worldPos = canvas.worldPosition;
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+ // 获取GameArea的世界坐标位置
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+ const worldPos = gameArea.worldPosition;
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- // 计算屏幕的世界坐标边界
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- this.gameBounds.left = worldPos.x - screenWidth / 2;
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- this.gameBounds.right = worldPos.x + screenWidth / 2;
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- this.gameBounds.bottom = worldPos.y - screenHeight / 2;
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- this.gameBounds.top = worldPos.y + screenHeight / 2;
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+ // 计算GameArea的世界坐标边界
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+ this.gameBounds.left = worldPos.x - areaWidth / 2;
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+ this.gameBounds.right = worldPos.x + areaWidth / 2;
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+ this.gameBounds.bottom = worldPos.y - areaHeight / 2;
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+ this.gameBounds.top = worldPos.y + areaHeight / 2;
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- console.log('Screen Bounds:', this.gameBounds);
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+ console.log('GameArea Bounds:', this.gameBounds);
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}
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// 创建小球
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@@ -84,10 +95,16 @@ export class BallController extends Component {
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// 实例化小球
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this.activeBall = instantiate(this.ballPrefab);
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- this.node.addChild(this.activeBall);
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-
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+
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+ // 将小球添加到GameArea中
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+ const gameArea = find('Canvas/GameArea');
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+ if (gameArea) {
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+ gameArea.addChild(this.activeBall);
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+ } else {
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+ this.node.addChild(this.activeBall);
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+ }
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- // 随机位置（在屏幕范围内）
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+ // 随机位置（在GameArea范围内）
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this.positionBallRandomly();
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// 设置球的半径
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@@ -105,7 +122,6 @@ export class BallController extends Component {
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this.initialized = true;
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}
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-
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// 随机位置小球
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positionBallRandomly() {
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if (!this.activeBall) return;
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@@ -114,19 +130,19 @@ export class BallController extends Component {
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const ballRadius = transform ? transform.width / 2 : 25;
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// 计算可生成的范围（考虑小球半径，避免生成在边缘）
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- const minX = this.gameBounds.left + ballRadius;
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- const maxX = this.gameBounds.right - ballRadius;
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- const minY = this.gameBounds.bottom + ballRadius;
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- const maxY = this.gameBounds.top - ballRadius;
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+ const minX = this.gameBounds.left + ballRadius + 20; // 额外偏移，避免生成在边缘
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+ const maxX = this.gameBounds.right - ballRadius - 20;
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+ const minY = this.gameBounds.bottom + ballRadius + 20;
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+ const maxY = this.gameBounds.top - ballRadius - 20;
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// 随机生成位置
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const randomX = Math.random() * (maxX - minX) + minX;
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const randomY = Math.random() * (maxY - minY) + minY;
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- // 将世界坐标转换为相对于节点的本地坐标
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- const canvas = find('Canvas');
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- if (canvas) {
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- const localPos = canvas.getComponent(UITransform).convertToNodeSpaceAR(new Vec3(randomX, randomY, 0));
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+ // 将世界坐标转换为相对于GameArea的本地坐标
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+ const gameArea = find('Canvas/GameArea');
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+ if (gameArea) {
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+ const localPos = gameArea.getComponent(UITransform).convertToNodeSpaceAR(new Vec3(randomX, randomY, 0));
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this.activeBall.position = localPos;
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} else {
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// 直接设置位置（不太准确，但作为后备）
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@@ -138,22 +154,20 @@ export class BallController extends Component {
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setupCollider() {
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if (!this.activeBall) return;
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- let collider = this.activeBall.getComponent(CircleCollider2D);
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- if (!collider) {
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- collider = this.activeBall.addComponent(CircleCollider2D);
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- collider.radius = this.radius;
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- collider.tag = 0;
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- collider.group = 1;
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- collider.sensor = false;
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- collider.friction = 0;
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- collider.restitution = 1; // 完全弹性碰撞
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- } else {
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- // 设置碰撞组件的属性
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- collider.restitution = 1; // 确保完全弹性碰撞
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+ // 确保小球有刚体组件
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+ let rigidBody = this.activeBall.getComponent(RigidBody2D);
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+ if (!rigidBody) {
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+ rigidBody = this.activeBall.addComponent(RigidBody2D);
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+ rigidBody.type = 2; // Dynamic
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+ rigidBody.gravityScale = 0; // 不受重力影响
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+ rigidBody.enabledContactListener = true; // 启用碰撞监听
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+ rigidBody.bullet = true; // 高精度碰撞检测
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+ rigidBody.fixedRotation = false; // 允许旋转
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+ rigidBody.allowSleep = true;
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}
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// 注册碰撞事件
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- collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
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+ this.activeBall.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
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}
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// 初始化方向
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@@ -186,11 +200,6 @@ export class BallController extends Component {
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this.direction.y * this.speed
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);
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}
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-
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- // 不再需要这些代码，因为物理引擎会处理碰撞和位置更新
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- // const newPos = new Vec3(...);
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- // this.checkBoundaryCollision(newPos);
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- // this.activeBall.position = newPos;
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}
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// 碰撞回调中，只需要更新方向向量，物理引擎会处理实际的反弹
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@@ -229,7 +238,74 @@ export class BallController extends Component {
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// 发射子弹
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fireBullet(blockNode: Node) {
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console.log('发射子弹！击中方块:', blockNode.name);
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- // 这里只是模拟发射子弹，实际的子弹逻辑和动画将在后续添加
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+
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+ // 检查是否有子弹预制体
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+ if (!this.bulletPrefab) {
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+ console.error('未设置子弹预制体');
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+ return;
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+ }
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+
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+ // 查找Weapon节点
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+ const weaponNode = blockNode.getChildByName('Weapon');
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+ if (!weaponNode) {
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+ console.warn(`方块 ${blockNode.name} 没有Weapon子节点`);
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+ return;
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+ }
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+
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+ // 实例化子弹
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+ const bullet = instantiate(this.bulletPrefab);
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+
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+ // 将子弹添加到GameArea中
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+ const gameArea = find('Canvas/GameArea');
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+ if (gameArea) {
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+ gameArea.addChild(bullet);
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+
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+ // 设置子弹初始位置为Weapon节点的位置
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+ const weaponWorldPos = weaponNode.worldPosition;
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+ bullet.worldPosition = weaponWorldPos;
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+
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+ // 计算子弹方向 - 从Weapon指向小球
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+ const ballPos = this.activeBall.worldPosition;
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+ const direction = new Vec2(
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+ ballPos.x - weaponWorldPos.x,
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+ ballPos.y - weaponWorldPos.y
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+ );
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+ direction.normalize();
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+
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+ // 添加刚体组件控制子弹移动
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+ let rigidBody = bullet.getComponent(RigidBody2D);
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+ if (!rigidBody) {
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+ rigidBody = bullet.addComponent(RigidBody2D);
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+ rigidBody.type = 2; // Dynamic
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+ rigidBody.gravityScale = 0; // 不受重力影响
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+ rigidBody.fixedRotation = true; // 固定旋转
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+ rigidBody.allowSleep = false; // 不允许休眠
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+ }
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+
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+ // 设置子弹速度
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+ rigidBody.linearVelocity = new Vec2(
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+ direction.x * this.bulletSpeed,
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+ direction.y * this.bulletSpeed
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+ );
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+
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+ // 确保子弹有碰撞体
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+ let collider = bullet.getComponent(CircleCollider2D);
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+ if (!collider) {
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+ collider = bullet.addComponent(CircleCollider2D);
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+ collider.radius = 5; // 设置适当的半径
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+ collider.tag = 3; // 子弹标签
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+ collider.group = 1; // 与其他物体同组
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+ collider.sensor = false;
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+ collider.friction = 0;
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+ collider.restitution = 1;
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+ }
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+
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+ // 添加自动销毁逻辑
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+ this.scheduleOnce(() => {
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+ if (bullet && bullet.isValid) {
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+ bullet.destroy();
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+ }
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+ }, 5); // 5秒后销毁子弹
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+ }
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}
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-
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}
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181404010226