void Scan()
{
State = RobotSentinelStates.Scanning;
LastScan = Game1.CurrentTime;
Scanner = new ScanningCircle(new Vector2(DrawBox.Center.X, DrawBox.Bottom), SCANNING_RANGE, SCANNING_SPEED);
}
public override void Update(GameTime gameTime)
{
switch (State)
{
case RobotSentinelStates.Walking:
Velocity.X = Direction * WALKING_SPEED;
if (DrawBox.Center.X <= LeftBounds)
Velocity.X = Math.Abs(Velocity.X);
if (DrawBox.Center.X >= RightBounds)
Velocity.X = -Math.Abs(Velocity.X);
if (Game1.CurrentTime - LastScan > TimeBetweenScans)
Scan();
break;
case RobotSentinelStates.Scanning:
Velocity.X = 0;
if (Game1.CurrentTime - LastScan > ScanDuration)
RestoreState();
break;
case RobotSentinelStates.Attacking:
Velocity.X = 0;
Game1.EventMan.Notify(Events.PlayerHitByLaser, this);
if (Game1.CurrentTime - LastAttack > AttackDuration)
RestoreState();
break;
}
if (Scanner != null)
{
if (Scanner.Destroy)
Scanner = null;
else
Scanner.Update(gameTime);
}
UpdateMovement(gameTime);
}
void RestoreState()
{
State = RobotSentinelStates.Walking;
Scanner = null;
}
public void PlayerSpottedByScanner(object nothing)
{
if (Target != null)
{
if (Target.State == Player.PlayerStates.Standing
|| Target.State == Player.PlayerStates.Walking
|| Target.State == Player.PlayerStates.Shooting)
{
State = RobotSentinelStates.Attacking;
Scanner = null;
LastAttack = Game1.CurrentTime;
}
}
}
