void Start()
{
m_param = GetComponent <BoardParam>();
m_param.Destination = Destination.None;
m_boardStop = GetComponent <StopBoard>();
m_boardMove = GetComponent <MoveBoard>();
m_boardPreparation = GetComponent <BoardPreparation>();
m_turn = FindObjectOfType <TurnManager>();
}
private void compMove()
{
//snapshot and worker square[8, 8] arrays
board brd = new board();
Array.Copy(game.squares, brd.snapshot, game.squares.Length);
Array.Copy(game.squares, brd.worker, game.squares.Length);
//blank moveBoard
MoveBoard[,] movboard = new MoveBoard[8, 8];
//blank panels
Panel[,] pans = new Panel[8, 8];
//Piece being evaled
Piece currEval = new Piece();
//dictionary that stores points that each piece has in algorithm
Dictionary <Piece, int> hits = new Dictionary <Piece, int>();
//dictionary that temporarily stores the max points a Piece has, used for deciding which move a piece will make
Dictionary <Piece, int> tempHits = new Dictionary <Piece, int>();
//dictionary that temporarily stores the max points a Piece has, used for deciding best move to make after initial piece move
Dictionary <Piece, int> tempHits_2 = new Dictionary <Piece, int>();
//populate dictionary
foreach (Piece pce in game.opponentPieces)
{
if (pce.alive)
{
hits.Add(pce, 0);
tempHits.Add(pce, 0);
}
}
//how far to look ahead, based on difficulty
int limiter = 0;
if (game.difficulty == "easy")
{
limiter = 20;
}
else if (game.difficulty == "medium")
{
limiter = 30;
}
else
{
limiter = 40;
}
foreach (Piece pce in game.opponentPieces)
{
/*Here we start by making every piece have a shot at moving first, the one that allows the best future moves,
* will be selected and moved. I know it's primitive, but we're not trying to outdo HAL! */
Array.Copy(brd.snapshot, brd.worker, brd.snapshot.Length);
Array.Clear(movboard, 0, movboard.Length);
currEval = pce;
bool isCheck = false;
if (pce.alive)
{
//first move
showValidMoves(pce, brd.worker, ref movboard, ref pans);
//now cycle through each potetial move of each potential piece we could move
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
if (movboard[x, y].moveable)
{
//now move to each movable slot
move(pce, x, y, false, ref brd.worker, out isCheck);
if (!isCheck)
{
//add points to piece since it was able to be moved, helps AI break check situation
hits[pce] += 10;
//now we dig deeper
for (int a = 0; a < limiter; a++)
{
//run through pieces, the one that has most move options is chosen
//________________________________________________________________
// NOTE : IN FUTURE, OPTIMIZE THIS SECTION FOR BETTER CRITERIA!
foreach (Piece nextPce in game.opponentPieces)
{
showValidMoves(nextPce, brd.worker, ref movboard, ref pans);
for (int p = 0; p < 8; p++)
{
for (int q = 0; q < 8; q++)
{
if (movboard[p, q].moveable)
{
if (brd.worker[p, q].name != null)
{
hits[pce] += 40;
tempHits_2[nextPce] += 40;
}
hits[pce] += 10;
tempHits_2[nextPce] += 10;
}
}
}
}
//make move
Piece holdr = new Piece();
int max = 0;
foreach (KeyValuePair <Piece, int> temp in tempHits_2)
{
if (temp.Value > max)
{
holdr = temp.Key;
max = temp.Value;
}
}
//continue here, we made first move, now we found most profitable next move
//finding moves that have holdr above average could be a better way of identing profitability
//challenge : pick where holdr (most profitable piece moves to)
foreach (Piece pice in game.opponentPieces)
{
if (pice.name == holdr.name)
{
//move most profitable second piece
}
}
}
}
}
}
}
}
}
}
private bool check(square[,] squares)
{
Piece king = new Piece();
Panel[,] pan = new Panel[8, 8];
Array.Copy(game.renderer, pan, game.renderer.Length);
MoveBoard[,] movboard = new MoveBoard[8, 8];
Array.Copy(game.MovBoard, movboard, game.MovBoard.Length);
//work here
if (userTurn)
{
for (int a = 0; a < 8; a++)
{
for (int b = 0; b < 8; b++)
{
if (game.userColor == Color.White)
{
if (squares[a, b].name == "wking")
{
king.x = a;
king.y = b;
king.type = PTypes.king;
break;
}
}
else
{
if (squares[a, b].name == "bking")
{
king.x = a;
king.y = b;
king.type = PTypes.king;
break;
}
}
}
}
//is check?
foreach (Piece pce in game.opponentPieces)
{
if (pce.alive)
{
userTurn = false;
showValidMoves(pce, squares, ref movboard, ref pan);
userTurn = true;
if (movboard[king.x, king.y].moveable)
{
return(true);
}
}
}
}
else
{
for (int a = 0; a < 8; a++)
{
for (int b = 0; b < 8; b++)
{
if (game.userColor != Color.White)
{
if (squares[a, b].name == "wking")
{
king.x = a;
king.y = b;
king.type = PTypes.king;
break;
}
}
else
{
if (squares[a, b].name == "bking")
{
king.x = a;
king.y = b;
king.type = PTypes.king;
break;
}
}
}
}
foreach (Piece pce in game.userPieces)
{
if (pce.alive)
{
userTurn = true;
showValidMoves(pce, squares, ref movboard, ref pan);
userTurn = false;
if (movboard[king.x, king.y].moveable)
{
return(true);
}
}
}
}
return(false);
}
private bool checkMate(square[,] squares)
{
//TODO
//Fix issue where in multiplayer, pieces switch from alive to dead
// **Should be fixed, keep testing
//More checkMate() optimizations might be required
square[,] nsqrs = new square[8, 8];
Array.Copy(squares, nsqrs, squares.Length);
MoveBoard[,] movboard = new MoveBoard[8, 8];
MoveBoard[,] nmovbrd = new MoveBoard[8, 8];
Panel[,] pan = new Panel[8, 8];
Array.Copy(game.renderer, pan, game.renderer.Length);
Piece[] oppPieces = new Piece[16];
Array.Copy(game.opponentPieces, oppPieces, game.opponentPieces.Length);
//define both kings
Piece bking = new Piece();
Piece wking = new Piece();
for (int a = 0; a < 8; a++)
{
for (int b = 0; b < 8; b++)
{
if (squares[a, b].name == "bking")
{
bking.name = "bking";
bking.type = PTypes.king;
bking.x = a;
bking.y = b;
}
else if (squares[a, b].name == "wking")
{
wking.name = "wking";
wking.type = PTypes.king;
wking.x = a;
wking.y = b;
}
}
}
bool inCheck = false;
if (userTurn)
{
foreach (Piece pice in game.userPieces)
{
showValidMoves(pice, nsqrs, ref movboard, ref pan);
Array.Copy(movboard, nmovbrd, movboard.Length);
Array.Copy(game.opponentPieces, oppPieces, game.opponentPieces.Length);
//reset background color
for (int a = 0; a < 8; a++)
{
for (int b = 0; b < 8; b++)
{
if (a % 2 == 0)
{
game.renderer[a, b].BackColor = (b % 2 == 0) ? Color.White : Color.Gray;
}
else
{
game.renderer[a, b].BackColor = (b % 2 == 0) ? Color.Gray : Color.White;
}
}
}
inCheck = false;
for (int a = 0; a < 8; a++)
{
for (int b = 0; b < 8; b++)
{
Array.Copy(nmovbrd, movboard, movboard.Length);
if (movboard[a, b].moveable)
{
move(pice, a, b, true, ref nsqrs, out inCheck);
Array.Copy(oppPieces, game.opponentPieces, game.opponentPieces.Length);
if (inCheck)
{
inCheck = true;
}
else
{
//reset background color
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
if (x % 2 == 0)
{
game.renderer[x, y].BackColor = (y % 2 == 0) ? Color.White : Color.Gray;
}
else
{
game.renderer[x, y].BackColor = (y % 2 == 0) ? Color.Gray : Color.White;
}
}
}
Array.Copy(oppPieces, game.opponentPieces, game.opponentPieces.Length);
return(false);
}
}
}
}
}
}
else
{
foreach (Piece pice in game.opponentPieces)
{
showValidMoves(pice, nsqrs, ref movboard, ref pan);
inCheck = false;
for (int a = 0; a < 8; a++)
{
for (int b = 0; b < 8; b++)
{
if (movboard[a, b].moveable)
{
move(bking, a, b, true, ref nsqrs, out inCheck);
Array.Copy(oppPieces, game.opponentPieces, game.opponentPieces.Length);
if (inCheck)
{
inCheck = true;
}
else
{
//reset background color
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
if (x % 2 == 0)
{
game.renderer[x, y].BackColor = (y % 2 == 0) ? Color.White : Color.Gray;
}
else
{
game.renderer[x, y].BackColor = (y % 2 == 0) ? Color.Gray : Color.White;
}
}
}
Array.Copy(oppPieces, game.opponentPieces, game.opponentPieces.Length);
return(false);
}
}
}
}
}
//reset background color
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
if (x % 2 == 0)
{
game.renderer[x, y].BackColor = (y % 2 == 0) ? Color.White : Color.Gray;
}
else
{
game.renderer[x, y].BackColor = (y % 2 == 0) ? Color.Gray : Color.White;
}
}
}
}
Array.Copy(oppPieces, game.opponentPieces, game.opponentPieces.Length);
if (inCheck)
{
return(true);
}
else
{
return(false);
}
}
