Destroyed the rockets when not visible/colliding

Assets/Prefabs/rocket.prefab

@@ -11,6 +11,7 @@ GameObject:
   - 212: {fileID: 21212352}
   - 50: {fileID: 5027078}
   - 114: {fileID: 11450384}
+  - 61: {fileID: 6184698}
   m_Layer: 0
   m_Name: rocket
   m_TagString: Untagged
@@ -40,12 +41,25 @@ Rigidbody2D:
   m_Mass: 1
   m_LinearDrag: 0
   m_AngularDrag: .0500000007
-  m_GravityScale: 1
-  m_IsKinematic: 1
+  m_GravityScale: 0
+  m_IsKinematic: 0
   m_Interpolate: 0
   m_SleepingMode: 1
   m_CollisionDetection: 0
   m_Constraints: 0
+--- !u!61 &6184698
+BoxCollider2D:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 141294}
+  m_Enabled: 1
+  m_Material: {fileID: 0}
+  m_IsTrigger: 0
+  m_UsedByEffector: 0
+  m_Offset: {x: 0, y: 0}
+  serializedVersion: 2
+  m_Size: {x: .239999995, y: .100000001}
 --- !u!114 &11450384
 MonoBehaviour:
   m_ObjectHideFlags: 1
@@ -92,12 +106,16 @@ Prefab:
     m_Modifications:
     - target: {fileID: 0}
       propertyPath: m_IsKinematic
-      value: 1
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 0}
       propertyPath: speed
       value: 5
       objectReference: {fileID: 0}
+    - target: {fileID: 0}
+      propertyPath: m_GravityScale
+      value: 0
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_ParentPrefab: {fileID: 0}
   m_RootGameObject: {fileID: 141294}

Assets/RocketBehaviour.cs

@@ -3,12 +3,22 @@ using System.Collections;
 
 public class RocketBehaviour : MonoBehaviour {
 
-    void Start ()
+    private bool isAPlayerRocket;
+
+    //Destroys the rocket when no longer visible
+    void OnBecameInvisible()
     {
+        Destroy(gameObject);
+    }
+    //Destroys the rocket when it hits something (except Player when its his rocket)
+	void OnCollisionEnter2D(Collision2D collision)
+    {
+        if(!isAPlayerRocket || collision.gameObject.tag != "Player")
+            Destroy(gameObject);
     }
 
-    //TODO : kill the rocket when exiting camera view
-	void Update ()
-    {       
+    public void SetProperty(bool playerRocket)
+    {
+        isAPlayerRocket = playerRocket;
     }
 }

Assets/Scripts/FireScript.cs

@@ -20,6 +20,9 @@ public class FireScript : MonoBehaviour {
     {
         //Instantiate new rocket
         Rigidbody2D rocketClone = (Rigidbody2D)Instantiate(rocket, transform.position, Quaternion.identity);
+       
+        //Sets rocket to be the player's
+        rocketClone.gameObject.GetComponent<RocketBehaviour>().SetProperty(true);
 
         if (!facingRight)
         {

ProjectSettings/ProjectSettings.asset

@@ -8,7 +8,6 @@ PlayerSettings:
   defaultScreenOrientation: 4
   targetDevice: 2
   targetResolution: 0
-  useOnDemandResources: 0
   accelerometerFrequency: 60
   companyName: DefaultCompany
   productName: Laboratoire_2_Equipe_2
@@ -29,7 +28,6 @@ PlayerSettings:
   androidShowActivityIndicatorOnLoading: -1
   iosAppInBackgroundBehavior: 0
   displayResolutionDialog: 1
-  iosAllowHTTPDownload: 1
   allowedAutorotateToPortrait: 1
   allowedAutorotateToPortraitUpsideDown: 1
   allowedAutorotateToLandscapeRight: 1
@@ -137,15 +135,6 @@ PlayerSettings:
   iOSLaunchScreenFillPct: 100
   iOSLaunchScreenSize: 100
   iOSLaunchScreenCustomXibPath: 
-  iOSLaunchScreeniPadType: 0
-  iOSLaunchScreeniPadImage: {fileID: 0}
-  iOSLaunchScreeniPadBackgroundColor:
-    serializedVersion: 2
-    rgba: 0
-  iOSLaunchScreeniPadFillPct: 100
-  iOSLaunchScreeniPadSize: 100
-  iOSLaunchScreeniPadCustomXibPath: 
-  iOSDeviceRequirements: []
   AndroidTargetDevice: 0
   AndroidSplashScreenScale: 0
   androidSplashScreen: {fileID: 0}
@@ -235,8 +224,6 @@ PlayerSettings:
   ps4SdkOverride: 
   ps4BGMPath: 
   ps4ShareFilePath: 
-  ps4ShareOverlayImagePath: 
-  ps4PrivacyGuardImagePath: 
   ps4NPtitleDatPath: 
   ps4RemotePlayKeyAssignment: -1
   ps4RemotePlayKeyMappingDir: 
@@ -258,7 +245,6 @@ PlayerSettings:
   ps4attribMoveSupport: 0
   ps4attrib3DSupport: 0
   ps4attribShareSupport: 0
-  ps4IncludedModules: []
   monoEnv: 
   psp2Splashimage: {fileID: 0}
   psp2NPTrophyPackPath: