void SpeedBoostOn(Powerup powerup)
{
// Player cannot stack speed boosts
if (Powerup.GetSpeedBoost() != true)
{
Powerup.SetSpeedBoost(true);
globalTime = Time.time;
speed *= 2;
fireRate /= 2;
AudioSource.PlayClipAtPoint(speedBoostOn, transform.position);
}
powerup.Collected();
}
void Update()
{
// Restrict player to game space
float newx = Mathf.Clamp(transform.position.x, xmin, xmax);
transform.position = new Vector3(newx, transform.position.y, transform.position.z);
// Move left and right
if (Input.GetKey(KeyCode.LeftArrow))
{
transform.position += Vector3.left * speed * Time.deltaTime;
}
else if (Input.GetKey(KeyCode.RightArrow))
{
transform.position += Vector3.right * speed * Time.deltaTime;
}
// If space is held down, fire lasers at a set rate
// "Fire" refers to the method above via string
if (Input.GetKeyDown(KeyCode.Space))
{
InvokeRepeating("Fire", 0.000001f, fireRate);
}
// If space is released, cease firing lasers
if (Input.GetKeyUp(KeyCode.Space))
{
CancelInvoke("Fire");
}
// If speed boost expired, set speed and fire rate back to normal
if (Powerup.GetSpeedBoost() && Time.time - globalTime >= 20f)
{
SpeedBoostOff();
}
// Set position of shield to be the same as the player
if (Powerup.GetShield())
{
shieldImage.transform.position = transform.position;
}
}