engine sfx

Assets/SFX.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: dbefe8adad7d9b9489b4e78a9ca341a8
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
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+  assetBundleVariant: 

Assets/SFX/car_sfx.wav.meta

@@ -0,0 +1,22 @@
+fileFormatVersion: 2
+guid: fe8155a3ab489f042ba310e422dd52ea
+AudioImporter:
+  externalObjects: {}
+  serializedVersion: 6
+  defaultSettings:
+    loadType: 0
+    sampleRateSetting: 0
+    sampleRateOverride: 44100
+    compressionFormat: 1
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+  platformSettingOverrides: {}
+  forceToMono: 0
+  normalize: 1
+  preloadAudioData: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scenes/LevelGen.unity

@@ -133,6 +133,102 @@ Transform:
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   m_PrefabInstance: {fileID: 894327812}
   m_PrefabAsset: {fileID: 0}
+--- !u!82 &238971429
+AudioSource:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 238971427}
+  m_Enabled: 1
+  serializedVersion: 4
+  OutputAudioMixerGroup: {fileID: 0}
+  m_audioClip: {fileID: 8300000, guid: fe8155a3ab489f042ba310e422dd52ea, type: 3}
+  m_PlayOnAwake: 1
+  m_Volume: 1
+  m_Pitch: 1
+  Loop: 1
+  Mute: 0
+  Spatialize: 0
+  SpatializePostEffects: 0
+  Priority: 128
+  DopplerLevel: 1
+  MinDistance: 1
+  MaxDistance: 500
+  Pan2D: 0
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+  BypassReverbZones: 0
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@@ -1266,6 +1362,14 @@ PrefabInstance:
       propertyPath: speedF
       value: 1500
       objectReference: {fileID: 0}
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+      propertyPath: maxVelocity
+      value: 1000
+      objectReference: {fileID: 0}
+    - target: {fileID: 5544791521660097031, guid: 0377c534f7e04574aa8b817cda7b7571, type: 3}
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+      value: 0.05
+      objectReference: {fileID: 0}
     - target: {fileID: 5544791521660097031, guid: 0377c534f7e04574aa8b817cda7b7571, type: 3}
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       value: 

Assets/Scripts/carController.cs

@@ -25,6 +25,9 @@ public class carController : MonoBehaviour
     public float carRotationSpeed;
 
     public static bool isAlive = true;
+    private AudioSource audioSource;
+    public float maxVelocity = 100;
+    public float EngineSFXsmooth = 0.05f;
     public static void GameOver(){
         if(!isAlive){return;}
 
@@ -81,6 +84,8 @@ public class carController : MonoBehaviour
         torqueF = torqueB = Torque[DataManager.SpeedLevel];
 
         carRotationSpeed = RotationSpeed[DataManager.inAirLevel];
+
+        audioSource= GetComponent<AudioSource>();
     }
 
     // Update is called once per frame
@@ -89,6 +94,7 @@ public class carController : MonoBehaviour
         if(!isAlive){
             rearWheel.useMotor = false;
             frontWheel.useMotor = false; 
+            audioSource.pitch = Mathf.Lerp(audioSource.pitch, 0,0.1f);
             return;
         }
         if (Input.GetAxisRaw("Horizontal") > 0)
@@ -105,6 +111,8 @@ public class carController : MonoBehaviour
                 motorBack.maxMotorTorque = torqueF;
                 rearWheel.motor = motorBack;
             }
+
+            // RevEngine(2f);
         }
         else if (Input.GetAxisRaw("Horizontal") < 0)
         {
@@ -120,13 +128,21 @@ public class carController : MonoBehaviour
                 motorBack.maxMotorTorque = torqueB;
                 rearWheel.motor = motorBack;
             }
+            // RevEngine(1.5f);
+
         }
         else
         {
             rearWheel.useMotor = false;
             frontWheel.useMotor = false; 
+            // RevEngine(1);
+
         }
 
+        // audioSource.pitch = 1 +(Mathf.Abs(GetComponent<Rigidbody2D>().velocity.magnitude) / maxVelocity);
+        audioSource.pitch =  Mathf.Lerp(audioSource.pitch, 1 +(Mathf.Abs(frontWheel.jointSpeed) / maxVelocity), EngineSFXsmooth);
+        
+
         if (Input.GetAxisRaw("Horizontal") != 0)
         {
             GetComponent<Rigidbody2D>().AddTorque(carRotationSpeed * Input.GetAxisRaw("Horizontal") * 1);
@@ -135,4 +151,9 @@ public class carController : MonoBehaviour
 
         // CameraFollower.UpdateFrame();
     }
+
+
+    // void RevEngine(float value){
+    //     audioSource.pitch = Mathf.Lerp(audioSource.pitch, value, revSfxSpeed);
+    // }
 }