public void setField(int x, int y, short fieldValue)
{
if (!GameVar.isValidField(x, y, size))
{
throw new Exception("Not valid field " + x + " " + y + " for size" + size);
}
short player = 0;
if (fieldValue == GameVar.FIELD_WHITE)
{
player = GameVar.PLAYER_WHITE;
}
else if (fieldValue == GameVar.FIELD_BLACK)
{
player = GameVar.PLAYER_BLACK;
}
else
{
throw new Exception("Player not recognized");
}
//set desk field
fields[x, y] = fieldValue;
addPlayerField(x, y, player);
}
public ArrayList getPossibleMoves(Desk desk, short currentPlayer, bool firstMoveOnly = false)
{
int[,] fields = desk.getFields();
int x, y, size = desk.getSize();
ArrayList possibleMoves = new ArrayList();
bool forcedMoves = false;
short opositePlayer = getOppositePlayer(currentPlayer);
ArrayList playerFields = null;
ArrayList playerFieldsCopy = new ArrayList();
//get current player fields
if (currentPlayer == GameVar.PLAYER_WHITE)
{
playerFields = desk.getPlayerFields(GameVar.PLAYER_WHITE);
}
else if (currentPlayer == GameVar.PLAYER_BLACK)
{
playerFields = desk.getPlayerFields(GameVar.PLAYER_BLACK);
}
//make player_fields_copy, because while move inspected player_fields change
foreach (var field in playerFields)
{
playerFieldsCopy.Add(field);
}
int playerFieldsCnt = playerFieldsCopy.Count;
for (int i = 0; i < playerFieldsCnt; i++) //loop player fields
{
x = (int)(playerFieldsCopy[i] as Array).GetValue(0);
y = (int)(playerFieldsCopy[i] as Array).GetValue(1);
//get possible jumps
ArrayList possible_jumps = getPossibleJumps(desk, x, y, currentPlayer);
if (possible_jumps.Count > 0)
{
if (!forcedMoves) //forced jump found, do not inspect normal moves anymore
{
possibleMoves.Clear();
forcedMoves = true;
}
foreach (Move jump in possible_jumps)
{
addMove(possibleMoves, jump); //add jump move to results
}
if (firstMoveOnly)
{
return(possibleMoves);
}
}
if (!forcedMoves) //inspect normal moves only when no forced jump found
{
int newX = 0;
int newY = 0;
//loop normal moves directions
for (int k = 0; k < directionsNormal[currentPlayer].Length; k++)
{
if (directionsNormal[currentPlayer][k] == GameVar.DIR_UP)
{
newX = x;
newY = y + 1;
}
else if (directionsNormal[currentPlayer][k] == GameVar.DIR_UP_LEFT)
{
newX = x - 1;
newY = y + 1;
}
else if (directionsNormal[currentPlayer][k] == GameVar.DIR_UP_RIGHT)
{
newX = x + 1;
newY = y + 1;
}
else if (directionsNormal[currentPlayer][k] == GameVar.DIR_DOWN)
{
newX = x;
newY = y - 1;
}
else if (directionsNormal[currentPlayer][k] == GameVar.DIR_DOWN_LEFT)
{
newX = x - 1;
newY = y - 1;
}
else if (directionsNormal[currentPlayer][k] == GameVar.DIR_DOWN_RIGHT)
{
newX = x + 1;
newY = y - 1;
}
if (GameVar.isValidField(newX, newY, deskSize) && fields[newX, newY] == GameVar.FIELD_EMPTY)
{
addMove(possibleMoves, x, y, newX, newY); //add normal move to results
if (firstMoveOnly)
{
return(possibleMoves);
}
}
}
}
}
return(possibleMoves);
}