51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
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import {
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_decorator,
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CCFloat,
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Collider2D,
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Component,
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Contact2DType,
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Director,
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director,
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EventTarget,
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IPhysics2DContact,
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RigidBody2D,
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} from 'cc';
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const { ccclass, property } = _decorator;
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@ccclass('Ball')
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export class Ball extends Component {
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@property({ visible: true, type: CCFloat })
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public maxSpeed: number;
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@property({ visible: true, type: RigidBody2D })
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public rigidbody: RigidBody2D;
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@property(Collider2D)
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public collider: Collider2D;
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public isActive: boolean;
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private hitted = false;
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public eventHitObstacle = new EventTarget();
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public eventGoal = new EventTarget();
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protected onLoad(): void {
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if (this.getComponent(Collider2D)) {
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this.collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
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this.collider.on(Contact2DType.END_CONTACT, this.onEndContact, this);
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}
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director.on(Director.EVENT_AFTER_PHYSICS, this.setMaxVelocity, this);
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}
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private onBeginContact(selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {}
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private setMaxVelocity() {
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if (this.rigidbody.linearVelocity.length() > this.maxSpeed) {
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this.rigidbody.linearVelocity = this.rigidbody.linearVelocity.normalize().multiplyScalar(this.maxSpeed);
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}
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}
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private onEndContact(selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
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// console.log(otherCollider.tag, otherCollider.node.name);
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this.hitted = false;
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}
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}
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