/// <summary>
/// Chases the player's current position. Updates the attack timer and
/// attacks the player if he is close enough.
/// </summary>
/// <param name="a_playerPosition">Rectangle of the player position.</param>
public void ChasePlayer(Rectangle a_playerPosition)
{
if (m_attackTimer > 0)
{
m_attackTimer--;
}
if (GetDistance(m_position, m_origin) > m_pursueDistance)
{
m_returnToOrigin = true;
m_pursuePlayer = false;
}
else if (m_position.X < a_playerPosition.X && m_position.Y < a_playerPosition.Y)
{
MoveRight();
MoveDown();
}
else if (m_position.X > a_playerPosition.X && m_position.Y > a_playerPosition.Y)
{
MoveLeft();
MoveUp();
}
else if (m_position.X > a_playerPosition.X && m_position.Y < a_playerPosition.Y)
{
MoveLeft();
MoveDown();
}
else if (m_position.X < a_playerPosition.X && m_position.Y > a_playerPosition.Y)
{
MoveRight();
MoveUp();
}
else if (m_position.X > a_playerPosition.X)
{
MoveLeft();
}
else if (m_position.X < a_playerPosition.X)
{
MoveRight();
}
else if (m_position.Y < a_playerPosition.Y)
{
MoveDown();
}
else //(m_position.Y > a_playerPosition.Y)
{
MoveUp();
}
if (GetDistance(new Vector2(a_playerPosition.X, a_playerPosition.Y),
m_position) <= m_meleeAttackDistance && m_attackTimer == 0)
{
CombatControl.IssueAttack(this, 0);
m_attackTimer = 60;
}
}
