/// <summary>
/// Initializes a new instance of the <see cref="BGMoveOptions"/> class.
/// </summary>
/// <param name="player"></param>
/// <param name="boardMap"></param>
/// <param name="diceRoll"></param>
public BGMoveOptions(BGPlayerID player, BGBoardMap boardMap, BGDiceRoll diceRoll)
{
Moves = null;
Moves = GetMoves(player, boardMap, diceRoll);
// A player must use both numbers of a roll if possible.
// If either number can be played but not both, the player must play the larger one.
if (diceRoll.Roll1 != diceRoll.Roll2 &&
diceRoll.CanUse(diceRoll.Roll1) &&
diceRoll.CanUse(diceRoll.Roll2))
{
List <BGMove> roll1OnlyMoves = new List <BGMove>();
List <BGMove> roll2OnlyMoves = new List <BGMove>();
List <BGMove> bothRollMoves = new List <BGMove>();
foreach (BGMove move in Moves)
{
BGBoardMap newBoardMap = boardMap.Copy();
newBoardMap.Use(move);
BGDiceRoll newDiceRoll = diceRoll.Copy();
newDiceRoll.Use(move);
BGMoveOptions newMoveOptions = new BGMoveOptions(player, newBoardMap, newDiceRoll);
if (move.DiceRoll == diceRoll.Roll1 && newMoveOptions.CanMoveWith(diceRoll.Roll2) ||
move.DiceRoll == diceRoll.Roll2 && newMoveOptions.CanMoveWith(diceRoll.Roll1))
{
bothRollMoves.Add(move);
}
else if (move.DiceRoll == diceRoll.Roll1 && !newMoveOptions.CanMoveWith(diceRoll.Roll2))
{
roll1OnlyMoves.Add(move);
}
else if (move.DiceRoll == diceRoll.Roll2 && !newMoveOptions.CanMoveWith(diceRoll.Roll1))
{
roll2OnlyMoves.Add(move);
}
}
if (bothRollMoves.Count > 0)
{
Moves = bothRollMoves;
}
else if (diceRoll.Roll1 > diceRoll.Roll2 && roll1OnlyMoves.Count > 0)
{
Moves = roll1OnlyMoves;
}
else if (diceRoll.Roll2 > diceRoll.Roll1 && roll2OnlyMoves.Count > 0)
{
Moves = roll2OnlyMoves;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BGState"/> class.
/// </summary>
/// <param name="boardMap">Board map.</param>
/// <param name="moveOptions">Move options.</param>
/// <param name="diceRoll">Dice roll.</param>
public BGState(BGBoardMap boardMap, BGMoveOptions moveOptions, BGDiceRoll diceRoll)
{
BoardMap = boardMap;
Moves = new List <BGMove>();
NextStates = new Dictionary <BGMove, BGState>();
foreach (BGMove move in moveOptions.Moves)
{
BGBoardMap newBoardMap = boardMap.Copy();
newBoardMap.Use(move);
BGDiceRoll newDiceRoll = diceRoll.Copy();
newDiceRoll.Use(move);
BGMoveOptions newMoveOptions = new BGMoveOptions(BGPlayerID.Player2, newBoardMap, newDiceRoll);
Moves.Add(move);
NextStates[move] = new BGState(newBoardMap, newMoveOptions, newDiceRoll);
}
}