/// <summary>
/// Method for evaluating Move Commands.
/// </summary>
/// <param name="req">Move Command being evaluated.</param>
/// <param name="rules">RuleBook for evaluating the command.</param>
/// <param name="player">Player who requested the move.</param>
/// <param name="time">Current game time.</param>
/// <returns>Queue of translated commands resulting from the evaluation.</returns>
private Queue <Command> evaluateMove(Command req, RuleBook rules, Player player, TimeSpan time)
{
Queue <Command> retval = new Queue <Command>();
// Decorate the command to get the required functionality.
// Probably a better way to do this...
Command move = new MoveDecorator(req);
// Unit the command was acting on.
ActiveGameObject unit = (ActiveGameObject)GameObjectFactory.The.getGameObject(move.Actor);
Vector2 origin = unit.getPosition();
Vector2 dest = new Vector2((long)move.X, (long)move.Y);
List <Vector2> waypoints = _explorer.GetPath(origin, dest, _map);
// Check that next waypoint is valid. Depending on implimentaiton of PathFinder, this may not be nessisary.
if (waypoints.Count > 0 && _map.hasUnitsInPath(origin, waypoints[0]))
{
Command deny = new DenyDecorator(req.Actor, time.Ticks, new Command());
retval.Enqueue(deny);
// TODO: trigger request denied event.
return(retval);
}
Engine engine = ((Unit)unit).Engine;
// Build Move Commands out of waypoints.
foreach (Vector2 p in waypoints)
{
float ttd = engine.timeToReach(dest);
float curt = time.Ticks;
retval.Enqueue(new MoveDecorator(req.Actor, (UInt16)p.X, (UInt16)p.Y, curt + ttd, new Command()));
}
return(retval);
}
protected virtual void handleMoveCommand(Command moveCommand)
{
MoveDecorator mov = new MoveDecorator(moveCommand);
Vector2 position = new Vector2((float)mov.X, (float)mov.Y);
Unit u = (Unit)GameObjectFactory.The.getGameObject(mov.UnitID);
u.forceFinishAction();
u.moveTo(position);
}
