public override void Update(GameBoard board)
{
}
public GameEngine(Position size)
{
m_board = new GameBoard(11, 12, size);
m_status = enGameStatus.Live;
}
public abstract void Update(GameBoard board);
public override void Update(GameBoard board)
{
double range2 = GameUtils.Sqr(m_range * board.Grid.Size);
Position tower_position = board.Grid.GetCellCenter(this.Position);
bool shots_fired = false;
LinkedList <GameAgent> dead_targets = new LinkedList <GameAgent>();
//check existing targets
foreach (GameAgent target in m_targets)
{
if (target.isAlive)
{
double temp = (target.Position - tower_position).Length2;
if (temp < range2)
{
target.DoDamage(m_damage, enDamageType.Physical);
shots_fired = true;
break;
}
}
else
{
dead_targets.AddLast(target);
}
}
foreach (GameAgent t in dead_targets)
{
m_targets.Remove(t);
}
//find closest target and shot it
if (shots_fired == false)
{
int closest_agent = -1;
double closest_agent_dist = Double.PositiveInfinity;
for (int i = 0; i < board.Agents.Count; i++)
{
if (board.Agents[i].isAlive)
{
double temp = (board.Agents[i].Position - tower_position).Length2;
if (temp < range2 && temp < closest_agent_dist)
{
closest_agent_dist = temp;
closest_agent = i;
}
}
}
if (closest_agent >= 0)
{
GameAgent agent = board.Agents[closest_agent];
agent.DoDamage(m_damage, enDamageType.Physical);
// board.Agents[closest_agent]
m_targets.AddLast(agent);
}
}
}
