Unityで2つ目のJoystick（Fire）を使って弾を発射するスクリプト

unityJoystickFire

#pragma strict

var bulletPrefab : GameObject;
var initialVelocity : float = 40.0;
var canonY = 1.5;
var canonZ = 0.3;

private var direction : Vector3;

private var fireObject : GameObject;
private var fire : Joystick;

function Start () {

}

function Update () {

	var doFire : boolean = false;
	
	if (   Application.platform == RuntimePlatform.IPhonePlayer
	    || Application.platform == RuntimePlatform.Android ) {

		fireObject = GameObject.Find("Fire");
		fire = fireObject.GetComponent(Joystick);
			
		if( fire.IsFingerDown() ) {
			doFire = true;
		}
			
	} else {
	
		if( Input.GetButtonDown("Fire1") || Input.GetKey(KeyCode.Space) ) {
			doFire = true;
		}
		
	}	

	if( doFire ) {

//Debug.Log("===== Fire1 =====");

		var canonObj = GameObject.Find("canon");
//Debug.Log( "canonObj position = " + canonObj.transform.position );
		
		//var Player : GameObject = GameObject.FindGameObjectWithTag( "Player" );
		var position : Vector3 = canonObj.transform.position;
		position.y = canonY;

//Debug.Log( "position = " + position );
		
		//var bullet : GameObject = Instantiate( bulletPrefab, canonObj.transform.position, canonObj.transform.rotation );
		//var bullet : GameObject = Instantiate( bulletPrefab, transform.position, transform.rotation );
		var bullet : GameObject = Instantiate( bulletPrefab, position, canonObj.transform.rotation );

//Debug.Log( "bullet position = " + bullet.transform.position );
				
		direction = transform.forward;
		//var direction : Vector3 = ( canonObj.transform.position - transform.position ).normalized;
		//var direction : Vector3 = Vector3( 0, 0, 1 );

//Debug.Log( "direction = " + direction );

		bullet.rigidbody.velocity = direction * initialVelocity;
		//bulletPrefab.rigidbody.velocity = Vector3( 0.0, 0.0, 1.0 ) * initialVelocity;
		//bulletPrefab.transform.position += direction;
		
//Debug.Log( "velocity = " + bulletPrefab.rigidbody.velocity );
		
	}

}

doFireはかっこ悪いな。
FireをFireBtnにして、doFireをFireにしたほうが良かった。