public override void doTurn(GameState state)
{
try
{
if (state.TimeRemaining < 5)
return;
if (turn == 0)
{
Log("my team: player " + (state.MyAnts.First().Team + 1));
Log("map " + state.Width+"x"+state.Height);
Log("turn time " + state.TurnTime);
}
Log("");
Log("Turn " + (turn++));
Log("My Ants: " + state.MyAnts.Count);
SetTurnStrategy(state);
string stratstring = "";
foreach (var v in Enum.GetValues(typeof(Strategy)))
{
stratstring += Enum.GetName(typeof(Strategy), v) + ":" + strategies[(int)v] + ";";
}
Log("Strategy: " + stratstring);
this.Destinations.Clear();
astar = new SpatialAStar<Tile, object>(state.Map);
foreach (var goal in Goals)
goal.AntExists = false; //need to check these each turn and clean up if ant gone
foreach (AntLoc ant in state.MyAnts)
{
Log("ant: " + ant);
Goal goal = this.Goals.FirstOrDefault(g => g.CurrentPoint.Equals(ant));
if (goal != null && (goal.CurrentPath.Count==0 || goal.IsTerminated(state)))
{
if (goal.CurrentPath.Count == 0)
Log("ant goal complete");
else
Log("ant goal terminated");
Goals.Remove(goal);
goal = null;
}
if (goal != null)
{
goal.AntExists = true;
Log("ant existing goal: " + String.Join(";", goal.CurrentPath.Select(p => p.Location.ToString()).ToArray()) + " " + Enum.GetName(typeof(Strategy), goal.CurrentStrategy));
}
else
{
if (state.TimeRemaining < 50) // choose a fast strategy
{
Log("short on time ("+state.TimeRemaining+") - choose scatter");
goal = Scatter(ant, state);
}
else
{
goal = ChooseStrategy(ant, state);
if (!goal.CurrentPath.Any())
{
Log("bad goal/path - scatter instead");
goal = Scatter(ant, state);
}
}
Goals.Add(goal);
Log("new ant goal: " + String.Join(";", goal.CurrentPath.Select(p => p.Location.ToString()).ToArray()) + " " + Enum.GetName(typeof(Strategy), goal.CurrentStrategy));
}
if (goal != null)
{
var loc = goal.CurrentPath.Dequeue();
var directions = ant.GetDirections(loc.Location);
foreach (var d in directions)
{
var newLoc = ant.GetDestination(d);
if (state.IsUnoccupied(newLoc) && state.IsPassable(newLoc) && !Destinations.Contains(newLoc))
{
ant.Move(d);
goal.CurrentPoint = newLoc;
goal.CurrentStep++;
Destinations.Add(newLoc);
break;
}
}
}
}
int removed = Goals.RemoveAll(g => !g.AntExists);//clean up goals for missing ants
Log("ant goals(" + Goals.Count + ", "+removed+" removed): " + String.Join(";", Goals.Select(g => "["+Enum.GetName(typeof(Strategy),g.CurrentStrategy)+"]"+g.CurrentPoint.ToString()+"->"+g.EndPoint.ToString()).ToArray()));
if (removed > 0) // losing fights - condense
{
AlterStrategy(Strategy.Condense, Preference.StronglyEncourage);
AlterStrategy(Strategy.Condense, Preference.StronglyEncourage);
AlterStrategy(Strategy.Condense, Preference.StronglyEncourage);
}
}
catch (Exception exc)
{
Log(exc.Message);
Log(exc.StackTrace);
}
}
