51 lines
1.9 KiB
TypeScript
51 lines
1.9 KiB
TypeScript
import { _decorator, Node, AudioClip, AudioSource, director, PhysicsSystem2D, EPhysics2DDrawFlags, Vec2, PHYSICS_2D_PTM_RATIO, v2 } from "cc";
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import PlayerDataManager from "./PlayerDataManager";
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import ResManager from "./ResManager";
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import Resource from "../Config/Resource";
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const { ccclass, property } = _decorator;
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//物理系统管理器
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//通过编辑器主菜单中的 项目 -> 项目设置 -> 功能裁剪 切换物理模块的使用。轻量 Builtin 物理系统和强大的 Box2D 物理系统
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@ccclass('PhysicsManager')
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export default class PhysicsManager {
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private static _I: PhysicsManager = null;
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public static get I(): PhysicsManager {
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if (!PhysicsManager._I) {
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PhysicsManager._I = new PhysicsManager();
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PhysicsManager._I.init();
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}
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return PhysicsManager._I;
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}
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private init(){
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// const system = PhysicsSystem2D.instance;
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// system.fixedTimeStep = 1/30;// 物理步长，默认 fixedTimeStep 是 1/60
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// system.velocityIterations = 8;// 每次更新物理系统处理速度的迭代次数，默认为 10
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// system.positionIterations = 8;// 每次更新物理系统处理位置的迭代次数，默认为 10
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// this.setPhysicsEnable(false)
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}
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//设置是否开启物理系统
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public setPhysicsEnable(swt: boolean) {
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PhysicsSystem2D.instance.enable = swt; //是否启用物理系统
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}
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//设置物理调试信息是否显示
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public setDrawFalgEnable(swt: boolean) {
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if (swt) {
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this.setPhysicsEnable(true);
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PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.Shape | EPhysics2DDrawFlags.Joint
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} else {
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PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.None;
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}
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}
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//设置重力方向
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public setPhysicsGravity(dir: Vec2) {
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PhysicsSystem2D.instance.gravity = v2(dir.x * PHYSICS_2D_PTM_RATIO, dir.y * PHYSICS_2D_PTM_RATIO);
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}
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} |