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);
}
}
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);
}
}
