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