keeping the xp after death

var bulletGUI : GUIText;

var healthGUI : GUITexture;

var walkSounds : AudioClip[]; var painLittle : AudioClip; var painBig : AudioClip; var die : AudioClip; var audioStepLength = 0.3;

var guiTextHealth : GUIText; var guiTextEXP : GUIText; var accumulatedExperiencePoints : int = 0; var levelExpRequirements : int = 250; var currentLevel : int = 1; var levelUp = false ;

private var machineGun : MachineGun; private var rocketLauncher : RocketLauncher; private var healthGUIWidth = 0.0; private var gotHitTimer = -1.0;

var rocketTextures : Texture[];

function Update () { if(accumulatedExperiencePoints >= levelExpRequirements) {

     accumulatedExperiencePoints -= levelExpRequirements;
     currentLevel += 1;
     levelUp = true;
     }



 if  (levelUp){  
 levelExpRequirements *= 1.2;


 maximumHitPoints +=250;
 hitPoints = maximumHitPoints;
 gameObject.Find("MachineGun").GetComponent(MachineGun).damage += 10;
 levelUp = false;
 }

 guiTextEXP.text = accumulatedExperiencePoints+"/" + levelExpRequirements + "|" + currentLevel;
 guiTextHealth.text = hitPoints+"/" + maximumHitPoints;

}

function Awake () { machineGun = GetComponentInChildren(MachineGun); rocketLauncher = GetComponentInChildren(RocketLauncher);

 PlayStepSounds();

 healthGUIWidth = healthGUI.pixelInset.width;

}

function ApplyDamage (damage : float) { if (hitPoints < 0.0) return;

 // Apply damage
 hitPoints -= damage;

 // Play pain sound when getting hit - but don't play so often
 if (Time.time > gotHitTimer && painBig && painLittle) {
     // Play a big pain sound
     if (hitPoints < maximumHitPoints * 0.2 || damage > 20) {
         audio.PlayOneShot(painBig, 1.0 / audio.volume);
         gotHitTimer = Time.time + Random.Range(painBig.length * 2, painBig.length * 3);
     } else {
         // Play a small pain sound
         audio.PlayOneShot(painLittle, 1.0 / audio.volume);
         gotHitTimer = Time.time + Random.Range(painLittle.length * 2, painLittle.length * 3);
     }
 }

 // Are we dead?
 if (hitPoints < 0.0)
     Die();

}

function Die () { if (die) AudioSource.PlayClipAtPoint(die, transform.position);

 // Disable all script behaviours (Essentially deactivating player control)
 var coms : Component[] = GetComponentsInChildren(MonoBehaviour);
 for (var b in coms) {
     var p : MonoBehaviour = b as MonoBehaviour;
     if (p)
         p.enabled = false;
 }

 LevelLoadFade.FadeAndLoadLevel(Application.loadedLevel, Color.red, 2.0);

}

function LateUpdate () { // Update gui every frame // We do this in late update to make sure machine guns etc. were already executed UpdateGUI(); }

function PlayStepSounds () { var controller : CharacterController = GetComponent(CharacterController);

 while (true) {
     if (controller.isGrounded && controller.velocity.magnitude > 0.3) {
         audio.clip = walkSounds[Random.Range(0, walkSounds.length)];
         audio.Play();
         yield WaitForSeconds(audioStepLength);
     } else {
         yield;
     }
 }

}

function UpdateGUI () { // Update health gui // The health gui is rendered using a overlay texture which is scaled down based on health // - Calculate fraction of how much health we have left (0...1) var healthFraction = Mathf.Clamp01(hitPoints / maximumHitPoints);

 // - Adjust maximum pixel inset based on it
 healthGUI.pixelInset.xMax = healthGUI.pixelInset.xMin + healthGUIWidth * healthFraction;

 // Update machine gun gui
 // Machine gun gui is simply drawn with a bullet counter text
 if (machineGun) {
     bulletGUI.text = machineGun.GetBulletsLeft().ToString();
 }