private void ReceivedGameState(dynamic content)
{
try
{
if (!inGame || muted)
{
return;
}
map.BeginRound();
foreach (var obj in content.gameobjects)
{
string type = obj[0].ToLower();
int row = obj[1];
int col = obj[2];
if (type.Equals("a") || type.Equals("b"))
{
// Living ant
int owner = obj[3];
if (owner == 0)
{
map.CheckAnt(col, row);
}
else
{
map.AddEnemy(col, row);
}
}
else if (type.Equals("d"))
{
// Dead ant
int owner = obj[3];
if (owner == 0)
{
map.RemoveDeadAnt(col, row);
}
}
else if (type.Equals("w"))
{
// Wall / water
map.RegisterWall(col, row);
}
else if (type.Equals("f"))
{
// Food
map.AddFood(col, row);
}
}
map.RemoveUnconfirmedAnts();
// Uncomment to display the map in the console every turn
//Console.Write("\n"+map);
GameActionsMessage msg = new GameActionsMessage();
map.ComputeMoves(msg);
SendMessage(msg);
}
catch (RuntimeBinderException)
{
Console.WriteLine("Error: malformed server message (gamestate). " + content);
}
}
public void ComputeMoves(GameActionsMessage msg)
{
// Next ants positions
Dictionary <Coordinates, Ant> updated = new Dictionary <Coordinates, Ant>();
Random rand = new Random();
foreach (KeyValuePair <Coordinates, Ant> pair in MyAnts)
{
Ant ant = pair.Value;
Coordinates pos = pair.Key;
AntDirection move;
Coordinates next;
if (ant.HasFood)
{
if (ant.History.Count > 0 && !Hills.Contains(pos))
{
// Walk back
move = ant.History.Pop().Reverse();
next = pos.ApplyDirection(move).Normalize(this);
// If the path is blocked, don't move (and put the move back on the history for next round)
if (!Enemies.Contains(next) && !updated.ContainsKey(next))
{
msg.AddMove(pos.Col, pos.Row, move.ToString());
updated.Add(next, ant);
}
else
{
ant.History.Push(move.Reverse());
}
continue;
}
else
{
ant.HasFood = false;
}
}
move = GetNearbyFood(pos);
// If there is accessible food, go there
if (move == AntDirection.U)
{
List <AntDirection> remaining = new List <AntDirection>()
{
AntDirection.N, AntDirection.S, AntDirection.E, AntDirection.W
};
int index;
// First move to try : continue the same way or not ? 50% chance
if (ant.History.Count > 0 && rand.NextDouble() < 0.5)
{
move = ant.History.Peek();
remaining.Remove(move);
}
else
{
index = rand.Next(4);
move = remaining[index];
remaining.RemoveAt(index);
}
int size = remaining.Count;
do
{
Coordinates result = pos.ApplyDirection(move).Normalize(this);
if (!Walls.Contains(result) && !MyAnts.ContainsKey(result) && !updated.ContainsKey(result))
{
break;
}
if (size > 0)
{
index = rand.Next(size);
move = remaining[index];
remaining.RemoveAt(index);
}
else
{
move = AntDirection.U;
}
size--;
} while (size >= 0);
}
else
{
ant.HasFood = true;
}
next = pos.ApplyDirection(move).Normalize(this);
if (move != AntDirection.U && !updated.ContainsKey(next))
{
ant.History.Push(move);
msg.AddMove(pos.Col, pos.Row, move.ToString());
updated.Add(next, ant);
}
}
MyAnts = updated;
}
