120 lines
3.9 KiB
TypeScript
120 lines
3.9 KiB
TypeScript
import { PhysicsSystem2D, Contact2DType, Collider2D } from 'cc';
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import { _decorator, Component, Node } from 'cc';
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import { UmLog } from '../../../cc-common/cc-util/UmLog';
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import { EPhysics2DDrawFlags } from 'cc';
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import { Sprite } from 'cc';
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import { Color } from 'cc';
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import { RigidBody2D } from 'cc';
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import { IPhysics2DContact } from 'cc';
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import { UmClientEvent } from '../../../cc-common/cc-util/UmOneToMultiListener';
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import { GameDefine } from '../config/GameDefine';
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const { ccclass, property } = _decorator;
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@ccclass('ColliderObject')
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export class ColliderObject extends Component {
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@property(Collider2D) colliderComponent: Collider2D = null!;
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touchingCountMap: Map<Node, number> = new Map;
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private debugDrawFlags: number = 0;
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isDebugDrawEnable = false;
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// collider: Collider2D = null;
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public onBeginContactCallback: ((a: Collider2D, b: Collider2D) => void) | undefined;
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public onEndContactCallback: ((a: Collider2D, b: Collider2D) => void) | undefined;
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onLoad() {
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// this.debugDrawFlags = PhysicsSystem2D.instance.debugDrawFlags;
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UmClientEvent.on("off_contact", this.offContact.bind(this));
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}
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protected onDestroy(): void {
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UmClientEvent.off("off_contact", this.offContact.bind(this));
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}
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get collider(): Collider2D
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{
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if (!this.colliderComponent)
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this.colliderComponent = this.node?.getComponent(Collider2D);
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return this.colliderComponent;
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}
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public registerBeginContact(callback: any = null, isDebugDrawEnable: boolean = false) {
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// this.isDebugDrawEnable = isDebugDrawEnable;
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this.collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
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this.onBeginContactCallback = callback;
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// this.rigiBody2D.enabled = true;
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}
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public registerEndContact(callback: any = null, isDebugDrawEnable: boolean = false) {
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// this.isDebugDrawEnable = isDebugDrawEnable;
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this.collider?.on(Contact2DType.END_CONTACT, this.onEndContact, this);
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this.onEndContactCallback = callback;
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}
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public offContact() {
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this.onBeginContactCallback = null;
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this.onEndContactCallback = null;
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this.collider?.off(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
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this.collider?.off(Contact2DType.END_CONTACT, this.onEndContact, this);
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}
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onEnable() {
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// if (this.isDebugDrawEnable)
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// PhysicsSystem2D.instance.debugDrawFlags = this.debugDrawFlags | EPhysics2DDrawFlags.Shape;
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}
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onDisable() {
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// if (this.isDebugDrawEnable)
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// PhysicsSystem2D.instance.debugDrawFlags = this.debugDrawFlags;
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}
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addContact(c: Collider2D) {
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let count = this.touchingCountMap.get(c.node) || 0;
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this.touchingCountMap.set(c.node, ++count);
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let sprite = c.getComponent(Sprite);
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if (sprite) {
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sprite.color = Color.RED;
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}
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}
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removeContact(c: Collider2D) {
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let count = this.touchingCountMap.get(c.node) || 0;
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--count;
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if (count <= 0) {
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this.touchingCountMap.delete(c.node);
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let sprite = c.getComponent(Sprite);
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if (sprite) {
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sprite.color = Color.WHITE;
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}
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}
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else {
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this.touchingCountMap.set(c.node, count);
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}
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}
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onBeginContact(a: Collider2D, b: Collider2D, contact: IPhysics2DContact | null) {
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// UmLog.log("otherCollider.group => " + GameDefine.getPhysicGroupName(a.group), " vs ", GameDefine.getPhysicGroupName(b.group));
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this.onBeginContactCallback(a, b);
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if (this.isDebugDrawEnable) {
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// this.addContact(a);
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// this.addContact(b);
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}
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}
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onEndContact(a: Collider2D, b: Collider2D, contact: IPhysics2DContact | null) {
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this.onEndContactCallback?.(a, b);
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if (this.isDebugDrawEnable) {
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// this.removeContact(a);
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// this.removeContact(b);
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}
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}
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}
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