void Update()
{
if (Input.GetKeyDown(KeyCode.Space))
{
}
else if (Input.GetKeyDown(KeyCode.RightArrow))
{
playerShoot.fire(new Vector2(1f, 0f));
}
else if (Input.GetKeyDown(KeyCode.LeftArrow))
{
playerShoot.fire(new Vector2(-1f, 0f));
}
else if (Input.GetKeyDown(KeyCode.UpArrow))
{
playerShoot.fire(new Vector2(0f, 1f));
}
else if (Input.GetKeyDown(KeyCode.DownArrow))
{
playerShoot.fire(new Vector2(0f, -1f));
}
else if (Input.GetKeyDown(KeyCode.Comma))
{
bodyShrink.shrink();
}
else if (Input.GetKeyDown(KeyCode.Period))
{
bodyShrink.expand();
}
}
public void fire(Vector2 direction)
{
var bulletInstance = (GameObject)Instantiate(bulletPrefab, spawnPosition.position, spawnPosition.rotation);
bulletInstance.GetComponent <Rigidbody2D>().AddForce(direction * speed, ForceMode2D.Impulse);
bodyShrink.shrink();
Destroy(bulletInstance, timeToLive);
}
