void AIChooseMove()
{
int highest = -999999;
List <PotentialMove> chosenMoves = new List <PotentialMove>();
foreach (PotentialMove move in potentialMoves)
{
if (move.ResultingBoard.totalBoardValue > highest)
{
highest = move.ResultingBoard.totalBoardValue;
}
}
foreach (PotentialMove move in potentialMoves)
{
if (move.ResultingBoard.totalBoardValue == highest)
{
chosenMoves.Add(move);
}
}
int num = Random.Range(0, chosenMoves.Count - 1);
if (chosenMoves[num].tile.piece != null)
{
TakePiece(chosenMoves[num].tile.piece);
}
UnitInfo info = chosenMoves[num].piece.GetComponent <UnitInfo>();
info.targetPosition = chosenMoves[num].tile.position;
info.moved = true;
AIChosenPiece = chosenMoves[num].piece;
chosenMoves.Clear();
potentialMoves.Clear();
aiTurnState = AITurnState.CHOSEN;
}
void SwitchTurn()
{
bool blackFound = false;
bool whiteFound = false;
foreach (GameObject piece in gameBoard.black)
{
UnitInfo info = piece.GetComponent <UnitInfo>();
if (info.type == UnitInfo.unitType.KING)
{
blackFound = true;
break;
}
}
foreach (GameObject piece in gameBoard.white)
{
UnitInfo info = piece.GetComponent <UnitInfo>();
if (info.type == UnitInfo.unitType.KING)
{
whiteFound = true;
break;
}
}
if (!blackFound)
{
gameOver = true;
winText.SetActive(true);
winText.GetComponent <Text>().text = "White win!";
}
else if (!whiteFound)
{
gameOver = true;
winText.SetActive(true);
winText.GetComponent <Text>().text = "Black win!";
}
CheckPawn();
turnCount++;
currentlySelectedPiece = null;
turnState = TurnState.PASSIVE;
aiTurnState = AITurnState.PASSIVE;
CheckPiece();
}
void AIFindMoves()
{
List <GameObject> piecesToUse = new List <GameObject>();
if (currentTurn == 0)
{
piecesToUse = gameBoard.white;
}
else
{
piecesToUse = gameBoard.black;
}
foreach (GameObject piece in piecesToUse)
{
UnitInfo info = piece.GetComponent <UnitInfo>();
Tile tile = new Tile();
for (int x = 0; x < boardLength; x++)
{
for (int y = 0; y < boardLength; y++)
{
if (tiles[x, y].piece == piece)
{
tile = tiles[x, y];
}
}
}
switch (info.type)
{
case UnitInfo.unitType.PAWN:
PawnMove(piece, tile);
break;
case UnitInfo.unitType.KNIGHT:
KnightMove(piece, tile);
break;
case UnitInfo.unitType.QUEEN:
Move(piece, tile, boardLength, 1, 1);
Move(piece, tile, boardLength, 0, 1);
Move(piece, tile, boardLength, 1, 0);
Move(piece, tile, boardLength, -1, -1);
Move(piece, tile, boardLength, 0, -1);
Move(piece, tile, boardLength, -1, 0);
Move(piece, tile, boardLength, -1, 1);
Move(piece, tile, boardLength, 1, -1);
break;
case UnitInfo.unitType.KING:
Move(piece, tile, 1, 1, 1);
Move(piece, tile, 1, 0, 1);
Move(piece, tile, 1, 1, 0);
Move(piece, tile, 1, -1, -1);
Move(piece, tile, 1, 0, -1);
Move(piece, tile, 1, -1, 0);
Move(piece, tile, 1, -1, 1);
Move(piece, tile, 1, 1, -1);
break;
case UnitInfo.unitType.BISHOP:
Move(piece, tile, boardLength, 1, 1);
Move(piece, tile, boardLength, -1, -1);
Move(piece, tile, boardLength, -1, 1);
Move(piece, tile, boardLength, 1, -1);
break;
case UnitInfo.unitType.ROOK:
Move(piece, tile, boardLength, 0, 1);
Move(piece, tile, boardLength, 1, 0);
Move(piece, tile, boardLength, -1, 0);
Move(piece, tile, boardLength, 0, -1);
break;
default:
break;
}
}
aiTurnState = AITurnState.DECIDING;
}
