/// <summary>
/// Gets into position and then shoots at target.
/// </summary>
/// <param name="target"></param>
internal void Shoot(GameTime gameTime, Room room)
{
Direction targetDir;
// Find nearest target:
targetedPlayer = FindNearestPlayer(room);
targetDir = IsOrthogonalDiagonal(targetedPlayer, room);
if (targetDir != Direction.None)
{
if (fireTimer > 0.0)
return;
// Fire Projectile Here
room.AddAfterUpdate(new BoomStick(this,
Position,
GetXYComponents(targetDir,
BoomStick.INITIAL_VELOCITY_X,
BoomStick.INITIAL_VELOCITY_Y),
TextureManager.GetTexture(TextureNames.BOOMSTICK_BULLET)));
fireTimer = rand.GetRandomDouble(timeBetweenFire.distribution, timeBetweenFire.alpha, timeBetweenFire.beta);
currentState = AIState.None;
return;
}
MoveToNearestFirePoint(targetedPlayer, gameTime, room);
}
/// <summary>
/// Avoid the nearest player.
/// </summary>
/// <param name="target"></param>
internal void Avoid(GameTime gameTime, Room room)
{
Direction avoidDir;
Vector2 avoidVector;
targetedPlayer = FindNearestPlayer(room);
avoidVector = DirectionOperations.ToVector(NearestDirToTarget(targetedPlayer));
avoidDir=DirectionOperations.FromVector(Vector2.Negate(avoidVector));
if (DistanceToObject(targetedPlayer) < AVOID_DISTANCE)
Move(avoidDir, gameTime, room);
}
/// <summary>
/// Mob will attempt to chase down target object.
/// </summary>
/// <param name="target"></param>
internal void Chase(GameTime gameTime, Room room)
{
Direction targetDir;
targetedPlayer = FindNearestPlayer(room);
targetDir = NearestDirToTarget(targetedPlayer);
Move(NearestDirToTarget(targetedPlayer), gameTime, room);
}