Make jump speed a public variable

Assets/Scenes/SampleScene.unity

@@ -840,7 +840,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 184b34bca7785c52e81be409a778c622, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  speed: 4
+  speed: 5
   gravity: -9.81
   velocity: {x: 0, y: 0, z: 0}
   drag: {x: 0.1, y: 0.1, z: 0.1}

Assets/Scripts/FishController.cs

@@ -7,6 +7,7 @@ public class FishController : MonoBehaviour
 {
     public float   speed   = 4f;
     public float   gravity = -9.81f;
+    public float   jumpSpeed = 8;
     public Vector3 velocity;
     public Vector3 drag;
 
@@ -32,7 +33,7 @@ public class FishController : MonoBehaviour
 
         if (Input.GetButtonDown("Jump") && controller.isGrounded)
         {
-            velocity.y += 8;
+            velocity.y += jumpSpeed;
         }
 
         velocity.x = moveX * speed;
@@ -43,7 +44,6 @@ public class FishController : MonoBehaviour
 
         if (moveVelocity.y < 0 && Math.Abs(moveVelocity.y) < controller.minMoveDistance)
         {
-            Debug.Log(String.Format("Abs velocity: {0}, controller.minMoveDistance: {1}", Math.Abs(moveVelocity.y), controller.minMoveDistance));
             moveVelocity.y = (gravity * 0.1f) * Time.deltaTime;
         }