1

src/CarScene/index.ts

@@ -821,6 +821,9 @@ export class CarScene extends PerspectiveScene {
   preSpeedNum: number = 0 // 前一帧速度
   preVehiclePositionY: number = 0 // 前一帧高度
   _currDistance: number = 0
+  _preVehiclePos: THREE.Vector3 = new THREE.Vector3()
+  _rotateNum: number = 0
+  _prerotateflag: number = 0
 
   get currDistance() {
     return this._currDistance
@@ -833,6 +836,14 @@ export class CarScene extends PerspectiveScene {
     })
   }
 
+  get rotateNum() {
+    return this._rotateNum
+  }
+
+  set rotateNum(v) {
+    this._rotateNum = v
+  }
+
   onEnterFrame(e: any) {
     const delta = e.data.delta
     if (this.physicWorld) {
@@ -846,7 +857,8 @@ export class CarScene extends PerspectiveScene {
     this.updateCamera(this.camera)
 
     if (this.vehicleIns && this.UICtn) {
-      const h = this.vehicleIns.chassisMesh.position.y
+      const vehiclePos = this.vehicleIns.chassisMesh.position
+      const h = vehiclePos.y
       const currSpeedNum = this.vehicleIns.speedNum
       const minH = GameConfig.h
 
@@ -854,24 +866,38 @@ export class CarScene extends PerspectiveScene {
 
       // 高于 一定高度
       if (h > minH) {
-        // this.currDistance += currSpeedNum * delta
+        const _t = new THREE.Vector3(vehiclePos.x, 0, vehiclePos.z)
+        const currflag = _defaultVector3.crossVectors(this._preVehiclePos, _t).y
+        let rn = 0
+
         if (this.preVehiclePositionY < minH) {
+          console.log('开始积分')
           // 刚开始进入
           this.currDistance = 0
-          this.currDistance += currSpeedNum * delta
+          this.rotateNum = 0
         } else {
-          const isReversal = currSpeedNum * this.preSpeedNum < 0
-          if (isReversal) {
+          const isReversalSpeed = currSpeedNum * this.preSpeedNum < 0
+          // 跑的方向 相反
+          const isReversal = this._prerotateflag * currflag < 0
+          rn = this._preVehiclePos.angleTo(_t)
+          if (isReversalSpeed || isReversal) {
             this.onGameSubmit(this.currDistance)
+            console.log('开始积分')
             this.currDistance = 0
+            this.rotateNum = 0
           }
-          this.currDistance += currSpeedNum * delta
         }
+        this.currDistance += currSpeedNum * delta
+        this.rotateNum += rn
+        
+        this._preVehiclePos.copy(_t)
+        this._prerotateflag = currflag
       } else {
         if (this.currDistance != 0) {
           // 提交
           this.onGameSubmit(this.currDistance)
           this.currDistance = 0
+          this.rotateNum = 0
         }
       }
 
@@ -882,7 +908,7 @@ export class CarScene extends PerspectiveScene {
   }
 
   onGameSubmit(n: number) {
-    console.log('当前分数：', Math.abs(n))
+    console.log('当前分数：', Math.abs(n), '圈数:', (this.rotateNum / Math.PI / 2).toFixed(2))
     GDispather.dispatchEvent('distanceUpdate', {
       distance: Math.abs(n)
     })

src/ResJson.ts

@@ -13,5 +13,6 @@ export const ResJson = {
 			"name": "skybox"
 		}
 	],
-	"path": "./resource/"
+	// eslint-disable-next-line
+	"path": "https://yun.duiba.com.cn/db_games/activity/template/1663753225/resource/"
 }
\ No newline at end of file

src/index.ts

@@ -27,15 +27,19 @@ export class StageScene  {
 
   async initStage() {
     RES.loadConfig(ResJson)
-
-    // @ts-ignore
-    Ammo().then(() => {
+    if (typeof Ammo === 'function') {
+      // @ts-ignore
+      Ammo().then(() => {
+        this.stage = new CarScene(this.renderDom, this.UIParentNode)
+      })
+    } else {
       this.stage = new CarScene(this.renderDom, this.UIParentNode)
-    })
+    }
+    
     
   }
 
   destroy() {
-    this.stage.destroy()
+    this.stage && this.stage.destroy()
   }
 }
\ No newline at end of file

webpack.prod.js

@@ -4,7 +4,7 @@ const webpack = require('webpack');
 const path = require('path')
 
 module.exports = merge(common, {
-    mode: "development",//production  development
+    mode: "production",//production  development
     devtool: 'source-map',
     plugins: [
     ]