public int Lookahead1()
{
var clonedField = state.Field.Clone();
clonedField.Simulate();
return(BestMove.EvaluatePosition(state, clonedField));
}
public void BestMove_CellDifferenceCount(int w, int h, string cells, int result)
{
var f = new Field(w, h, cells);
var g = new Game();
Assert.Equal(result, BestMove.EvaluatePosition(g, f));
}
public void BestMove_DoesntCrash()
{
state.ParseField(3, 3, "0,0,.,0,.,.,.,.,1");
var strat = new BestMove(1, 4);
var move = strat.Act(state, _ => {});
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown("c"))
{
Heuristic(AIPawns[0]);
Heuristic(AIPawns[1]);
Heuristic(AIPawns[2]);
bm = CalcbestMove();
// Debug.Log(bm.Pawn.gameObject.name + ": Best Move is: " + bm.Direction + " With score " + bm.BestScore);
}
}
public Path GetTeleportPath(Point fromLocation, Point toLocation)
{
MakeDistanceTable(toLocation);
var path = new List <Point>();
path.Add(fromLocation);
int idxPath = 1;
var bestMove = new BestMove
{
Move = fromLocation,
Result = PathingResult.DestinationNotReachedYet
};
var move = GetBestMove(bestMove.Move, toLocation, BlockRange);
while (move.Result != PathingResult.Failed && idxPath < 100)
{
// Reached?
if (move.Result == PathingResult.Reached)
{
AddToListAtIndex(path, toLocation, idxPath);
idxPath++;
return(new Path()
{
Found = true,
Points = path.GetRange(0, idxPath)
});
}
// Perform a redundancy check
int nRedundancy = GetRedundancy(path, idxPath, move.Move);
if (nRedundancy == -1)
{
// no redundancy
AddToListAtIndex(path, move.Move, idxPath);
idxPath++;
}
else
{
// redundancy found, discard all redundant steps
idxPath = nRedundancy + 1;
AddToListAtIndex(path, move.Move, idxPath);
}
move = GetBestMove(move.Move, toLocation, BlockRange);
}
return(new Path()
{
Found = false,
Points = null
});
}
public BestMove CalcbestMove()
{
List <BestMove> bestMoves = new List <BestMove>();
BestMove bmPawn0 = new BestMove(AIPawns[0], Heuristic(AIPawns[0]), bestMove);
BestMove bmPawn1 = new BestMove(AIPawns[1], Heuristic(AIPawns[1]), bestMove);
BestMove bmPawn2 = new BestMove(AIPawns[2], Heuristic(AIPawns[2]), bestMove);
bestMoves.Add(bmPawn0);
bestMoves.Add(bmPawn1);
bestMoves.Add(bmPawn2);
List <BestMove> SortedList = bestMoves.OrderBy(o => o.BestScore).ToList();
SortedList.Reverse();
// Debug.Log(bestMoves[0].Direction +" " + bestMoves[1].Direction + " "+ bestMoves[2].Direction);
return(SortedList[0]);
}
public Action(int[] vAct)
{
move = BestMove.Move;
point = new Point();
win = false;
if (vAct != null && vAct.Length >= 1)
move = (BestMove)vAct[0];
switch (move)
{
case BestMove.Heal:
case BestMove.Buy:
case BestMove.Move:
case BestMove.AStar:
case BestMove.Joker:
case BestMove.GoPokeCenter:
case BestMove.KillGary:
case BestMove.CatchPokemon:
point = new Point(vAct[1], vAct[2]);
break;
case BestMove.Battle:
point = new Point(vAct[1], vAct[2]);
win = vAct[3] == 1;
break;
}
}
public void Turn(BestMove turnDir)
{
if (turnDir == BestMove.TurnRight)
{
switch (this.direcition)
{
case Direction.North: this.direcition = Direction.East;
break;
case Direction.South: this.direcition = Direction.West;
break;
case Direction.East: this.direcition = Direction.South;
break;
case Direction.West: this.direcition = Direction.North;
break;
}
}
else if(turnDir == BestMove.TurnLeft)
{
switch (this.direcition)
{
case Direction.North: this.direcition = Direction.West;
break;
case Direction.South: this.direcition = Direction.East;
break;
case Direction.East: this.direcition = Direction.North;
break;
case Direction.West: this.direcition = Direction.South;
break;
}
}
totalCost -= 1;
listenerInfo(this);
Map.Instance.GetTile(this.Pos).listUpdView();
}
public int Eval()
{
return(BestMove.EvaluatePosition(state, state.Field));
}
static BestMove AlphaBeta(Piece[,] board, int depth, int α, int β, bool maximizingPlayer, Move _move)
{
Counter++;
if (depth == 0)
{
BoardData boardData = BoardValue(board);
if (HashedBoard.ContainsKey(boardData.Hash))
{
return new BestMove {
Value = HashedBoard[boardData.Hash]
}
}
;
if (!_move.IsKilling)
{
if (!HashedBoard.ContainsKey(boardData.Hash))
{
HashedBoard.Add(boardData.Hash, boardData.Value);
}
return(new BestMove {
Value = boardData.Value
});
}
else
{
BestMove bestMove = AlphaBetaForKillingMoves(board, 0, Int32.MinValue, Int32.MaxValue, true);
if (!HashedBoard.ContainsKey(boardData.Hash))
{
HashedBoard.Add(boardData.Hash, bestMove.Value);
}
return(bestMove);
}
}
if (maximizingPlayer)
{
int value = Int32.MinValue;
List <Move> moves = GetAllValidMoves(board, false);
BestMove bestMove = new BestMove();
foreach (Move move in moves)
{
if (move.From.I == move.To.I && move.From.J == move.To.J)
{
continue;
}
Piece piece = board[move.To.I, move.To.J];
board[move.To.I, move.To.J] = board[move.From.I, move.From.J];
board[move.To.I, move.To.J].Position.I = move.To.I;
board[move.To.I, move.To.J].Position.J = move.To.J;
board[move.From.I, move.From.J] = null;
value = Math.Max(value, AlphaBeta(board, depth - 1, α, β, false, move).Value);
board[move.From.I, move.From.J] = board[move.To.I, move.To.J];
board[move.From.I, move.From.J].Position.I = move.From.I;
board[move.From.I, move.From.J].Position.J = move.From.J;
board[move.To.I, move.To.J] = piece;
bestMove.Value = value;
if (value > α)
{
bestMove.Move = move;
}
α = Math.Max(α, value);
if (α >= β)
{
break;
}
}
return(bestMove);
}
else
{
int value = Int32.MaxValue;
List <Move> moves = GetAllValidMoves(board, true);
foreach (Move move in moves)
{
if (move.From.I == move.To.I && move.From.J == move.To.J)
{
continue;
}
Piece piece = board[move.To.I, move.To.J];
board[move.To.I, move.To.J] = board[move.From.I, move.From.J];
board[move.To.I, move.To.J].Position.I = move.To.I;
board[move.To.I, move.To.J].Position.J = move.To.J;
board[move.From.I, move.From.J] = null;
value = Math.Min(value, AlphaBeta(board, depth - 1, α, β, true, move).Value);
board[move.From.I, move.From.J] = board[move.To.I, move.To.J];
board[move.From.I, move.From.J].Position.I = move.From.I;
board[move.From.I, move.From.J].Position.J = move.From.J;
board[move.To.I, move.To.J] = piece;
β = Math.Min(β, value);
if (α >= β)
{
break;
}
}
return(new BestMove {
Value = value
});
}
}
static BestMove AlphaBetaForKillingMoves(Piece[,] board, int depth, int α, int β, bool maximizingPlayer)
{
if (maximizingPlayer)
{
int value = Int32.MinValue;
List <Move> moves = GetAllValidMoves(board, false);
BestMove bestMove = new BestMove();
moves = moves.Where(x => x.IsKilling).ToList();
if (moves.Count == 0)
{
return new BestMove {
Value = BoardValue(board).Value
}
}
;
foreach (Move move in moves)
{
if (move.From.I == move.To.I && move.From.J == move.To.J)
{
continue;
}
Piece piece = board[move.To.I, move.To.J];
board[move.To.I, move.To.J] = board[move.From.I, move.From.J];
board[move.To.I, move.To.J].Position.I = move.To.I;
board[move.To.I, move.To.J].Position.J = move.To.J;
board[move.From.I, move.From.J] = null;
value = Math.Max(value, AlphaBetaForKillingMoves(board, depth + 1, α, β, false).Value);
board[move.From.I, move.From.J] = board[move.To.I, move.To.J];
board[move.From.I, move.From.J].Position.I = move.From.I;
board[move.From.I, move.From.J].Position.J = move.From.J;
board[move.To.I, move.To.J] = piece;
bestMove.Value = value;
if (value > α)
{
bestMove.Move = move;
}
α = Math.Max(α, value);
if (α >= β)
{
break;
}
}
return(bestMove);
}
else
{
int value = Int32.MaxValue;
List <Move> moves = GetAllValidMoves(board, true);
moves = moves.Where(x => x.IsKilling).ToList();
if (moves.Count == 0)
{
return new BestMove {
Value = BoardValue(board).Value
}
}
;
foreach (Move move in moves)
{
if (move.From.I == move.To.I && move.From.J == move.To.J)
{
continue;
}
Piece piece = board[move.To.I, move.To.J];
board[move.To.I, move.To.J] = board[move.From.I, move.From.J];
board[move.To.I, move.To.J].Position.I = move.To.I;
board[move.To.I, move.To.J].Position.J = move.To.J;
board[move.From.I, move.From.J] = null;
value = Math.Min(value, AlphaBetaForKillingMoves(board, depth + 1, α, β, true).Value);
board[move.From.I, move.From.J] = board[move.To.I, move.To.J];
board[move.From.I, move.From.J].Position.I = move.From.I;
board[move.From.I, move.From.J].Position.J = move.From.J;
board[move.To.I, move.To.J] = piece;
β = Math.Min(β, value);
if (α >= β)
{
break;
}
}
return(new BestMove {
Value = value
});
}
}
public void TurnAsh(BestMove dir)
{
Ash.Turn(dir);
}
