public void update(PhysicsEntity actor, GameTime time)
{
this.actor = actor;
if (timer == new TimeSpan (0, 0, 0, 0, millisecondsToWait)) {
SetMoveDirection ();
MoveEntity (actor);
}
if ((actor.position - nodePositions [nextNode]).LengthSquared() < 2) {
reachedNode = true;
}
if (reachedNode) {
nextNodeTimer = new TimeSpan (0, 0, 0, 0, nextNodeWaitTime);
timer -= time.ElapsedGameTime;
if (timer <= TimeSpan.Zero) {
UpdateNodes ();
}
} else {
nextNodeTimer -= time.ElapsedGameTime;
if (nextNodeTimer <= TimeSpan.Zero) {
UpdateNodes ();
nextNodeTimer = new TimeSpan (0, 0, 0, 0, nextNodeWaitTime);
}
}
}
public void update(PhysicsEntity actor, GameTime time)
{
if (GameState.Scene ().LineOfSight (actor.getHitBox ().Center, GameScene.player.getHitBox ().Center)) {
Console.Out.WriteLine ("I see you.");
Vector2 dir = new Vector2 (GameScene.player.getHitBox().Center.X - actor.getHitBox().Center.X, GameScene.player.getHitBox().Center.Y - actor.getHitBox().Center.Y);
dir.Normalize ();
actor.Impulse (dir);
}
}
public void update(PhysicsEntity actor, GameTime time)
{
if (timer >= TimeSpan.Zero) {
timer -= time.ElapsedGameTime;
} else {
timer = new TimeSpan (0, 0, 0, 0, 500);
impulseDir = new Vector2 ((float)rng.NextDouble () - 0.5f, (float)rng.NextDouble () - 0.5f);
impulseDir.Normalize ();
}
actor.Impulse (impulseDir);
}
private void MoveEntity(PhysicsEntity actor)
{
actor.Impulse (0.2f * moveDirection);
}