void Update()
{
// on key press, inject an impulse into the Motion.
if (Input.GetMouseButton(1))
{
// toggle?
if (!freezeLastCursorPosition)
{
ImpulseIntoMouse();
}
else
{
// back up last x, y.
lastCursorPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
}
}
else
{
Screen.lockCursor = false;
}
// if toggle, toggle into the last cursor position.
if (freezeLastCursorPosition && lastCursorPosition != Vector3.zero)
{
Vector3 direction = MotionUtility.GetDirection(transform.position, lastCursorPosition);
ImpulseIntoMouse(direction.x, direction.y, impulse);
}
}
void Start()
{
this.transform.position = MotionUtility.Normalize(this.gameObject);
this.transform.Rotate(0f, 180f, 0f);
this.gameController = FindObjectOfType <GameController>();
this.player = FindObjectOfType <Player>();
}
private float rateLock = 1; // starts 1 seconds late, by default.
void Update()
{
if (Time.time > rateLock)
{
// player tag.
if (usePlayerAsFocus)
{
GameObject player = GameObject.FindWithTag(Tag.Player);
if (player)
{
focus = player.transform;
}
}
// bullet factory (?)
if (bullet && focus)
{
// direction / creation
Vector3 fireDirection = MotionUtility.GetDirection(transform.position, focus.transform.position);
Transform fireBullet = Instantiate(bullet, transform.position, Quaternion.identity) as Transform;
// stabilizer
BulletStabilizer stab = fireBullet.GetComponent <BulletStabilizer>();
if (!stab)
{
// the bullet stabilizer is required.
return;
}
// follow?
if (followFocus)
{
stab.enemy = focus;
}
stab.layer = layer;
stab.direction = fireDirection;
stab.impulse = impulse;
// fire rate lock (with variation)
rateLock = Time.time + Random.Range(rate, rate + rateVariation);
}
}
}
void Update()
{
// keep the transform on the layer.
if (transform.position.z != layer)
{
transform.position = new Vector3(transform.position.x, transform.position.y, layer);
}
// follow the enemy if exists.
if (enemy)
{
direction = MotionUtility.GetDirection(transform.position, enemy.transform.position);
}
}
IEnumerator Move(float x, Func <float, bool> isValid, Func <float, bool> predicate, float rate)
{
isMoving = true;
if (isValid(x))
{
while (predicate(x))
{
this.transform.position += new Vector3(rate, 0f, 0f);
yield return(null);
}
}
isMoving = false;
this.transform.position = MotionUtility.Normalize(this.gameObject);
}
void Update()
{
// fire rate
if (Time.time < rateLock || !bullet)
{
return;
}
// keep the button down, like a machine gun.
if (Input.GetMouseButton(mouseCode))
{
// mouse direction to shoot.
Vector3 fireDirection = MotionUtility.GetMouseDirectionFrom(transform);
// bullet creation
Transform fireBullet = Instantiate(bullet, transform.position, Quaternion.identity) as Transform;
// connect with bullet stabilizer to apply the impulse.
BulletStabilizer stab = fireBullet.GetComponent <BulletStabilizer>();
if (!stab)
{
// the bullet stabilizer is required.
return;
}
stab.layer = layer;
stab.direction = fireDirection;
stab.impulse = impulse;
// fire rate lock
rateLock = Time.time + fireRate;
}
}
/// <summary>
/// Impulses the transform into mouse.
/// </summary>
void ImpulseIntoMouse()
{
ImpulseIntoMouse(MotionUtility.GetMouseDirectionFrom(transform).x, MotionUtility.GetMouseDirectionFrom(transform).y, impulse);
}
