public static List<Move> ParseMoves(Map fullMap, string line)
{
var result = new List<Move>();
var moveInput = InputParser.Split(line);
for (int i = 1; i < moveInput.Length; i++)
{
try
{
Move move;
if (moveInput[i + 1].Equals("place_armies"))
{
Region region = fullMap.GetRegionByID(int.Parse(moveInput[i + 2]));
String playerName = moveInput[i];
int armies = int.Parse(moveInput[i + 3]);
move = new PlaceArmiesMove(playerName, region, armies);
i += 3;
}
else if (moveInput[i + 1].Equals("attack/transfer"))
{
Region fromRegion = fullMap.GetRegionByID(int.Parse(moveInput[i + 2]));
Region toRegion = fullMap.GetRegionByID(int.Parse(moveInput[i + 3]));
String playerName = moveInput[i];
int armies = int.Parse(moveInput[i + 4]);
move = new AttackTransferMove(playerName, fromRegion, toRegion, toRegion, armies, MoveReason.Unknown);
i += 4;
}
else
{
// Should never happen.
continue;
}
result.Add(move);
}
catch (Exception ex)
{
Console.Error.WriteLine("Unable to parse moves: " + ex);
}
}
return result;
}
public static void HandleAttack(AttackTransferMove move, GameState gameState)
{
var fromRegion = gameState.FullMap.GetRegionByID(move.FromRegion.ID);
var toRegion = gameState.FullMap.GetRegionByID(move.ToRegion.ID);
ConsoleExtensions.WriteColoredLine(ConsoleColor.Yellow, "Player '{0}' attacks region {1} ({2} armies) from region {3} ({4} armies) with {5} armies for {6}.", move.PlayerName, toRegion.ID, toRegion.Armies, fromRegion.ID, fromRegion.Armies, move.Armies, move.MoveReason);
int attackers = move.Armies;
int defenders = toRegion.Armies;
int attackersLost;
int defendersLost;
if (toRegion.PlayerName == "neutral" && toRegion.Armies == 2)
{
// Not random to properly determine growth changes instead of relying on random.
switch (move.Armies)
{
case 1:
attackersLost = 1;
defendersLost = 0;
break;
case 2:
attackersLost = 1;
defendersLost = 1;
break;
case 3:
attackersLost = 2;
defendersLost = 2;
break;
case 4:
attackersLost = 1;
defendersLost = 2;
break;
default:
attackersLost = 0;
defendersLost = 2;
break;
}
}
else
{
// Aaand this one is wrong, but it was the first I came up with without reading the rules.
// TODO: it's 70% chance 1 defender kills an attacker and 60% chance 1 attacker kills 1 defender, but do surviving armies get another go if any opposing armies left?
attackersLost = Math.Abs(defenders - (attackers / _random.Next(1, attackers)));
defendersLost = Math.Abs(attackers - (defenders / _random.Next(1, defenders)));
if (attackersLost > attackers)
{
attackersLost = attackers;
}
if (defendersLost > defenders)
{
defendersLost = defenders;
}
}
attackers -= attackersLost;
defenders -= defendersLost;
if (defenders <= 0)
{
fromRegion.Armies -= move.Armies;
fromRegion.ArmiesAvailable -= move.Armies;
string defenderName = toRegion.PlayerName;
// change ownership and transfer attackers
toRegion.PlayerName = move.PlayerName;
toRegion.Armies = move.Armies - attackersLost;
if (toRegion.Armies < 1)
{
toRegion.Armies = 1;
}
ConsoleExtensions.WriteColoredLine(ConsoleColor.Green, "Player '{0}' won and lost {1} armies, defender '{2}' lost {3}.", move.PlayerName, attackersLost, defenderName, defendersLost);
}
else
{
fromRegion.Armies -= attackersLost;
fromRegion.ArmiesAvailable -= attackersLost;
toRegion.Armies -= defendersLost;
ConsoleExtensions.WriteColoredLine(ConsoleColor.Green, "Player '{0}' lost, losing {1} armies, defender '{2}' lost {3}.", move.PlayerName, attackersLost, toRegion.PlayerName, defendersLost);
}
}
protected virtual void Move(IGameplayEngine actingPlayer, AttackTransferMove move)
{
var fromRegion = _gameState.FullMap.GetRegionByID(move.FromRegion.ID);
var toRegion = _gameState.FullMap.GetRegionByID(move.ToRegion.ID);
if (move.Armies < 1)
{
ConsoleExtensions.WriteColoredLine(ConsoleColor.Red, "Player '{0}' tried to move {1} armies from region {2} to {3}, which is a bit silly. Move discarded.", move.PlayerName, move.Armies, fromRegion.ID, toRegion.ID, fromRegion.Armies);
return;
}
if (fromRegion.PlayerName != move.PlayerName)
{
ConsoleExtensions.WriteColoredLine(ConsoleColor.Red, "Player '{0}' tried to move {1} armies from region {2} to {3}, but region {2} is not theirs. Move discarded.", move.PlayerName, move.Armies, fromRegion.ID, toRegion.ID);
return;
}
if (move.Armies > fromRegion.ArmiesAvailable)
{
ConsoleExtensions.WriteColoredLine(ConsoleColor.Red, "Player '{0}' tried to move {1} armies from region {2} to {3}, but only {4} armies were remaining. Move discarded.", move.PlayerName, move.Armies, fromRegion.ID, toRegion.ID, fromRegion.Armies);
return;
}
if (!fromRegion.Neighbors.Contains(toRegion))
{
ConsoleExtensions.WriteColoredLine(ConsoleColor.Red, "Player '{0}' tried to move {1} armies from region {2} to {3}, but the regions are no neighbors. Move discarded.", move.PlayerName, move.Armies, fromRegion.ID, toRegion.ID);
return;
}
if (move.PlayerName == toRegion.PlayerName)
{
MoveArmies(move.PlayerName, fromRegion, toRegion, move.Armies, move.MoveReason);
}
else
{
AttackHandler.HandleAttack(move, _gameState);
}
ConsoleExtensions.WriteColoredLine(ConsoleColor.Magenta, "Region {0} ('{1}'): {2} armies, Region {3} ('{4}'): {5} armies",
fromRegion.ID,
fromRegion.PlayerName,
fromRegion.Armies,
toRegion.ID,
toRegion.PlayerName,
toRegion.Armies);
}
