Player script

// PLAYER SCRIPT -This script handles most of the gameplay along with ScriptSceneManager
var playerSpeedVertical             = 8.0;
var playerSpeedHorizontal       = 8.0;
var horMin              = -6.0;
var horMax              = 6.0;
var verMin              = -8.0;
var verMax              = 8.0;
var laser               : Transform;
var laserCanonM             : Transform;
var laserSound              : AudioClip;
var redLaser                : Transform;
var laserCanonL             : Transform;
var laserCanonR             : Transform;
var redLaserSound           : AudioClip;
var playerOriginY           = -5.882426;
var playerOriginX           = 0;
var coolDownTime                = 3;
var missleTurret                : Transform;
var missle              : Transform;
var missleCount             = 10;
var mCountA                 =50;
var mCountB                 =25;
var mCountC                 =100;
var mCountD             =35;
var missleSound             : AudioClip;
var shieldMesh              : Transform;
var shieldKeyInput          : KeyCode;
var shieldActivationSound       : AudioClip;
var numberOfShields         = 1;
var sCountA                 =50;
var sCountB                 =10;
var sCountC                 =100;
var sCountD             =20;
var shieldOn                = false;
var invincible              = false;
var instructions                =false;
var instructionTime         =5;
var w                   = 300;  // used for the MISSLE MODE ENGAGED GUI label
var h                   = 300;

function Update ()
{
   var transV : float = Input.GetAxis ("Vertical") *playerSpeedVertical *Time.deltaTime;//Stores variable for vertical movement
   var transH : float = Input.GetAxis ("Horizontal") *playerSpeedHorizontal *Time.deltaTime;//Stores variable for horizontal movement
   transform.Translate (transH, transV, 0); //Move the player based on transV + transH variables above
   transform.position.x = Mathf.Clamp(transform.position.x, horMin, horMax); //Clamp player movement to horizontal limits
   transform.position.y = Mathf.Clamp(transform.position.y, verMin, verMax); //Clamp player movement to vertical limits
   if(Input.GetKeyDown("space"))    //check to see if spacebar key is pushed, if it is run code inside the if brackets
   {
        if(ScriptSceneManager.doubleShotMode == true) //Check to see if doubleShotMode is activated
        {   // if it's activated fire a doubleLaser blast when user presses the space key
            Instantiate (redLaser, laserCanonL.position, laserCanonL.rotation);//create a redLaser prefab at laserCanonL pos.&rot.
            Instantiate (redLaser, laserCanonR.position, laserCanonR.rotation); //create a redLaser prefab at laserCanonR pos.&rot.
            audio.PlayClipAtPoint(redLaserSound, transform.position); //play redLaserSound audio
        }
        else
        {
            Instantiate (laser, laserCanonM.position, laserCanonM.rotation); //create a laser prefab at laserCanon(middle) pos.&rot.
            audio.PlayClipAtPoint(laserSound, transform.position);  // play laser blast sound
        }
    }

    if(Input.GetKeyDown("m")&&ScriptSceneManager.missleMode==true)//fire a pair of missles when user presses the m key if in misslemode
    {
        if(missleCount >=1)
        {
            Instantiate (missle, missleTurret.position,missleTurret.rotation); //create the missle prefab
            audio.PlayClipAtPoint(missleSound, transform.position);  // play missle launch sound
            missleCount -=1;
        }
    }

    if(Input.GetKeyDown(shieldKeyInput))   // If user pushes inspector chosen keyboard key
    {
        if(!shieldOn) //if the Shield is not on run the code inside
        {
        var clone = Instantiate (shieldMesh, transform.position, transform.rotation);   //create the shield prefab
        clone.transform.parent = gameObject.transform;  // place the shield mesh at the same point(transform) as the game object(player)
        audio.PlayClipAtPoint(shieldActivationSound, transform.position); //play shield activation sound
        shieldOn = true;
        numberOfShields -=1;
        }
    }
}

function ResetPlayer () //moves the player back to the inspector set origin + play a blinking animation for feedback
{
    invincible = true; // Make the player invincible
    transform.position.y = playerOriginY; //Reset the position of the player to Y origin
    transform.position.x = playerOriginX; //Reset the position of the player to X origin
    ScriptSceneManager.missleMode =false;
    ScriptSceneManager.doubleShotMode =false;
    animation.Play("Blink", PlayMode.StopAll); // Play the blink animation clip+ stop all other animations
    yield WaitForSeconds(coolDownTime);  // wait for inspector set seconds
    animation.Stop("Blink");  // Stop playing the blink animation clip
    invincible = false; // Set the player to not be invincible


}

function OnGUI ()  //Create and Display the HUD information for number of shields and missles left
{ GUI.Label (Rect (sCountA,sCountB,sCountC,sCountD), "Shields left: " +numberOfShields);
    if (ScriptSceneManager.missleMode == true)
    {
         GUI.Label (Rect (mCountA,mCountB,mCountC,mCountD), "Missles left: " +missleCount);
         if(instructions == true)
         {
            ShowInstructions();
         }
    }
}

function ShowInstructions()
{
    var rect = Rect((Screen.width-w)/2, (Screen.height-h)/2, w, h);
    if(instructions == true)
    {
        GUI.Label (rect, "MISSLE MODE ENGAGED!                Press M to fire missles. You only have 10, so use them wisely!");
    }
    yield WaitForSeconds(instructionTime);
    instructions = false;
}