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Assets/RealisticCarControllerV3/Scripts/RCC_SkidmarksManager.cs

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+//----------------------------------------------
+//            Realistic Car Controller
+//
+// Copyright © 2014 - 2023 BoneCracker Games
+// https://www.bonecrackergames.com
+// Buğra Özdoğanlar
+//
+//----------------------------------------------
+
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// Skidmarks manager all all kind of skidmarks.
+/// </summary>
+[AddComponentMenu("BoneCracker Games/Realistic Car Controller/Misc/RCC Skidmarks Manager")]
+public class RCC_SkidmarksManager : RCC_Singleton<RCC_SkidmarksManager> {
+
+    private RCC_Skidmarks[] skidmarks;      //  All skidmarks.
+    private int[] skidmarksIndexes;     //  Index of the skidmarks.
+    private int _lastGroundIndex = 0;       //  Last index of the ground.
+
+    private void Awake() {
+
+        //  Creating new skidmarks and initializing them with given ground materials in RCC Ground Materials.
+        skidmarks = new RCC_Skidmarks[RCC_GroundMaterials.Instance.frictions.Length];
+        skidmarksIndexes = new int[skidmarks.Length];
+
+        for (int i = 0; i < skidmarks.Length; i++) {
+
+            skidmarks[i] = Instantiate(RCC_GroundMaterials.Instance.frictions[i].skidmark, Vector3.zero, Quaternion.identity);
+            skidmarks[i].transform.name = skidmarks[i].transform.name + "_" + RCC_GroundMaterials.Instance.frictions[i].groundMaterial.name;
+            skidmarks[i].transform.SetParent(transform, true);
+
+        }
+
+    }
+
+    // Function called by the wheels that is skidding. Gathers all the information needed to
+    // create the mesh later. Sets the intensity of the skidmark section b setting the alpha
+    // of the vertex color.
+    public int AddSkidMark(Vector3 pos, Vector3 normal, float intensity, float width, int lastIndex, int groundIndex) {
+
+        if (_lastGroundIndex != groundIndex) {
+
+            _lastGroundIndex = groundIndex;
+            return -1;
+
+        }
+
+        skidmarksIndexes[groundIndex] = skidmarks[groundIndex].AddSkidMark(pos, normal, intensity, width, lastIndex);
+
+        return skidmarksIndexes[groundIndex];
+
+    }
+
+    /// <summary>
+    /// Cleans all skidmarks.
+    /// </summary>
+    public void CleanSkidmarks() {
+
+        for (int i = 0; i < skidmarks.Length; i++)
+            skidmarks[i].Clean();
+
+    }
+
+    /// <summary>
+    /// Cleans target skidmarks.
+    /// </summary>
+    /// <param name="index"></param>
+    public void CleanSkidmarks(int index) {
+
+        skidmarks[index].Clean();
+
+    }
+
+}