2022_1_10 完成了拥挤度表示的初步设计

Assets/Mat/ColorRoad.mat

@@ -9,13 +9,12 @@ Material:
   m_PrefabAsset: {fileID: 0}
   m_Name: ColorRoad
   m_Shader: {fileID: 46, guid: 0000000000000000f000000000000000, type: 0}
-  m_ShaderKeywords: _ALPHABLEND_ON
+  m_ShaderKeywords: 
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 0
-  m_CustomRenderQueue: 3000
+  m_CustomRenderQueue: -1
-  stringTagMap:
+  stringTagMap: {}
-    RenderType: Transparent
   disabledShaderPasses: []
   m_SavedProperties:
     serializedVersion: 3
@@ -60,19 +59,19 @@ Material:
     - _BumpScale: 1
     - _Cutoff: 0.5
     - _DetailNormalMapScale: 1
-    - _DstBlend: 10
+    - _DstBlend: 0
     - _GlossMapScale: 1
     - _Glossiness: 0
     - _GlossyReflections: 1
     - _Metallic: 0
-    - _Mode: 2
+    - _Mode: 0
     - _OcclusionStrength: 1
     - _Parallax: 0.02
     - _SmoothnessTextureChannel: 0
     - _SpecularHighlights: 1
-    - _SrcBlend: 5
+    - _SrcBlend: 1
     - _UVSec: 0
-    - _ZWrite: 0
+    - _ZWrite: 1
     m_Colors:
     - _Color: {r: 0.25495756, g: 0.9529412, b: 0.10196078, a: 0.53333336}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}

Assets/Resource/Prefab/Car_1.prefab

@@ -497,9 +497,10 @@ GameObject:
   - component: {fileID: 5940721742220947037}
   - component: {fileID: 1317834824}
   - component: {fileID: 2997252462601936660}
+  - component: {fileID: 4806489167474073388}
   m_Layer: 0
   m_Name: Car_1
-  m_TagString: Untagged
+  m_TagString: Car
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
@@ -541,7 +542,7 @@ NavMeshAgent:
   m_AngularSpeed: 1000
   m_StoppingDistance: 0
   m_AutoTraverseOffMeshLink: 1
-  m_AutoBraking: 0
+  m_AutoBraking: 1
   m_AutoRepath: 1
   m_Height: 2
   m_BaseOffset: 0
@@ -560,6 +561,22 @@ BoxCollider:
   serializedVersion: 2
   m_Size: {x: 3, y: 1, z: 10}
   m_Center: {x: 0, y: 0.74, z: 6.99}
+--- !u!54 &4806489167474073388
+Rigidbody:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5940721742220849789}
+  serializedVersion: 2
+  m_Mass: 1
+  m_Drag: 0
+  m_AngularDrag: 0.05
+  m_UseGravity: 1
+  m_IsKinematic: 1
+  m_Interpolate: 0
+  m_Constraints: 0
+  m_CollisionDetection: 0
 --- !u!1 &5940721742220849791
 GameObject:
   m_ObjectHideFlags: 0

Assets/Script/Dirve.cs

@@ -1,9 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Dirve : MonoBehaviour
-{
- 
-   
-}

Assets/Script/GameRoot.cs

@@ -5,7 +5,13 @@ using UnityEngine;
 public class GameRoot : MonoBehaviour
 {
     public static GameRoot Instance = null; 
+    [HideInInspector]
     public CarSys carSys;
+    [HideInInspector]   
+    public RoadSys roadSys;
+
+    //信息窗口
+    public InfoWnd infoWnd;
 
     private void Awake()
     {
@@ -14,11 +20,15 @@ public class GameRoot : MonoBehaviour
         //车辆系统初始化
         carSys = GetComponent<CarSys>();
         carSys.Init();
+        //车辆流量监控初始化
+        roadSys = GetComponent<RoadSys>();
+        roadSys.Init();
         
     }
 
     private void Update()
     {
-        carSys.CreatCar(5);
+        carSys.CreatCar(0.5f);//每n秒随机出发点创建汽车
+        roadSys.RoadStateUpdate(3);//每n秒检测路段状态
     }
 }

Assets/Script/System/CarSys.cs

@@ -10,10 +10,9 @@ using UnityEngine.AI;
 /// </summary>
 public class CarSys : MonoBehaviour
 {
+ 
     //计时器
     private float timer = 0f;
-    //车辆生成间隔
-    public float bornTime = 10;
     //车辆种类列表
     public GameObject[] carList;
     
@@ -59,8 +58,10 @@ public class CarSys : MonoBehaviour
     {
         if (lineName != "" && agent != null)
         {
+            
             Transform moveListParent = null;
             MoveList.TryGetValue(lineName,out moveListParent);
+
             if (moveListParent != null)
             {
                 Transform[] moveList=new Transform[moveListParent.childCount];
@@ -70,6 +71,7 @@ public class CarSys : MonoBehaviour
                     moveList[i] = moveListParent.GetChild(i);
                     if (moveList[i] != null)
                     {
+                        
                         //向移动列表支点移动
                         agent.speed = 20;
                         agent.SetDestination(moveList[i].position);
@@ -77,8 +79,9 @@ public class CarSys : MonoBehaviour
                         while (true)
                         {
                             //*********************//
-                            yield return new WaitForEndOfFrame();
+                            yield return new WaitForSeconds(0.02f);
                             float distance = Vector3.Distance(agent.transform.position, moveList[i].position);
+                           
                             if(distance <= 40f)
                             {
                                 agent.speed = 10;
@@ -124,8 +127,11 @@ public class CarSys : MonoBehaviour
         if (parent != null)
         {
             int carIndex = Random.Range(0, carList.Length-1);
+            //实例化车辆
             GameObject car = GameObject.Instantiate(carList[carIndex],parent.position,Quaternion.identity,parent);
             car.transform.localEulerAngles = parent.localEulerAngles;
+            //统计数量更新
+            GameRoot.Instance.infoWnd.SetCarText(1);//+1
             //执行寻路AI
             NavMeshAgent agent = car.GetComponent<NavMeshAgent>();
             if (agent != null)

Assets/Script/System/RoadSys.cs

@@ -0,0 +1,104 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class RoadSys : MonoBehaviour
+{
+    /// <summary>
+    /// 路段检测数据字典
+    /// </summary>
+    public Dictionary<string, int> roadCheckerDict = new Dictionary<string, int>();
+    /// <summary>
+    /// 2D地图中路段状态的对象的字典
+    /// </summary>
+    public Dictionary<string, GameObject> roadStateDict = new Dictionary<string, GameObject>();
+    private float timer = 0;
+
+    public void Init()
+    {
+        InitChecker();
+        
+    }
+
+    //检索检测器和2D地图路段状态器
+    public void InitChecker()
+    {
+        //检测器
+        GameObject[] checkers = GameObject.FindGameObjectsWithTag("CarFlowChecker");
+        for (int i = 0; i < checkers.Length; i++)
+        {
+            if (checkers[i] != null)
+            {
+                roadCheckerDict.Add(checkers[i].name, 0);//初始化阶段，车辆数量默认0
+            }
+        }
+        ///状态器
+        GameObject[] states= GameObject.FindGameObjectsWithTag("CarFlowState");
+        for (int i = 0; i < states.Length; i++)
+        {
+            if (states[i] != null)
+            {
+                roadStateDict.Add(states[i].name, states[i]);//初始化阶段，车辆数量默认0
+            }
+        }
+
+    }
+
+    /// <summary>
+    /// 路段字典键值修改
+    /// </summary>
+    /// <param name="roadName"></param>
+    /// <param name="value"></param>
+    public void SetCheckerValue(string roadName,int value)
+    {
+        if (roadCheckerDict.ContainsKey(roadName))
+        {
+            //改变值
+            int numble = roadCheckerDict[roadName];
+            numble += value;
+            //加入字典
+            roadCheckerDict.Remove(roadName);
+            roadCheckerDict.Add(roadName, numble);
+        }
+    }
+    /// <summary>
+    /// 路况更新函数
+    /// </summary>
+    /// <param name="time">间隔时间</param>
+    public void RoadStateUpdate(float time)
+    {
+        timer += Time.deltaTime;
+        if (timer >= time)
+        {
+            foreach (var item in roadCheckerDict)
+            {
+                GameObject state_object = null;
+                //获取到状态表示器
+                if(roadStateDict.TryGetValue(item.Key, out state_object))
+                {
+                    int numble = item.Value;//监控的车辆数量
+                    
+                    if (numble >= 0 && numble <= 6)//绿色状态
+                    {
+                        state_object.GetComponent<MeshRenderer>().material.color = Color.green;
+                    }
+                    else if(numble > 6 && numble <= 12)//黄色状态
+                    {
+                        state_object.GetComponent<MeshRenderer>().material.color = Color.yellow;
+                    }
+                    else if (numble > 12 )//红色拥堵
+                    {
+                        state_object.GetComponent<MeshRenderer>().material.color = Color.red;
+                    }
+
+                }
+                else
+                {
+                    Debug.LogError("没有获取到状态表示器：" + item.Key);
+                }
+            }
+
+            timer = 0;
+        }
+    }
+}

Assets/Script/Tool/RoadChecker.cs

@@ -0,0 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// 路段车辆流量检测器
+/// </summary>
+public class RoadChecker : MonoBehaviour
+{
+    
+
+    private void OnTriggerEnter(Collider other)
+    {
+        if (other.gameObject.tag == "Car")
+        {
+            GameRoot.Instance.roadSys.SetCheckerValue(this.gameObject.name,1);
+         //   Debug.Log(this.gameObject.name+"+1");
+        }
+    }
+
+    private void OnTriggerExit(Collider other)
+    {
+        if (other.gameObject.tag == "Car")
+        {
+            GameRoot.Instance.roadSys.SetCheckerValue(this.gameObject.name, -1);
+          //  Debug.Log(this.gameObject.name + "-1");
+        }
+    }
+
+}

Assets/Script/Window/InfoWnd.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class InfoWnd : MonoBehaviour
+{
+    public Text carTxt;
+    public Text humanTxt;
+   
+
+    public void SetCarText(int Addvalue)
+    {
+        int n = int.Parse(carTxt.text) + Addvalue;
+        carTxt.text = n.ToString();
+    }
+
+    public void SetHumanText(int Addvalue)
+    {
+        int n = int.Parse(humanTxt.text) + Addvalue;
+        humanTxt.text = n.ToString();
+    }
+}

Packages/manifest.json

@@ -3,6 +3,7 @@
     "com.unity.collab-proxy": "1.2.16",
     "com.unity.ide.rider": "1.1.4",
     "com.unity.ide.vscode": "1.2.3",
+    "com.unity.recorder": "3.0.3",
     "com.unity.test-framework": "1.1.19",
     "com.unity.textmeshpro": "2.1.1",
     "com.unity.timeline": "1.2.17",

Packages/packages-lock.json

@@ -30,6 +30,15 @@
       "dependencies": {},
       "url": "https://packages.unity.cn"
     },
+    "com.unity.recorder": {
+      "version": "3.0.3",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.timeline": "1.0.0"
+      },
+      "url": "https://packages.unity.cn"
+    },
     "com.unity.test-framework": {
       "version": "1.1.19",
       "depth": 0,

ProjectSettings/TagManager.asset

@@ -6,6 +6,9 @@ TagManager:
   tags:
   - MoveList
   - BornPoint
+  - CarFlowChecker
+  - Car
+  - CarFlowState
   layers:
   - Default
   - TransparentFX