private List <MoveInfo> GetAvailableCardMoves(GameboardImpl board) //Todo: change it on GetBestMoves
{
List <MoveInfo> res = new List <MoveInfo>();
CommandInfo command = board.commands[board.cur_command_idx];
List <CardImpl> cards = command.hand;
foreach (CardImpl card in cards)
{
List <Move> moves = card.GetMoves(board);
//foreach (Move move in moves)
//res.Add(new MoveInfo(move));
if (moves.Count > 0)
{
Random rand = new Random();
int index = rand.Next(moves.Count);
res.Add(new MoveInfo(moves[index]));
}
}
return(res);
}
public static double GetBoardWeight(GameboardImpl board, bool isMax) //ToDo: improve it
{
double res = 0;
for (int j = 0; j < board.commands.Length; j++)
{
double weight = 0;
CommandInfo command = board.commands[j];
foreach (UnitImpl unit in command.staff)
{
weight += unit.CalculateWeight();
}
if (j == board.cur_command_idx)
{
res += weight;
}
else
{
res -= weight;
}
}
res += board.commands[board.cur_command_idx].crystals_count * 0.9;
if (!isMax) // is Min
{
res *= -1;
}
return(res);
}
public List <Move> GetMoves(GameboardImpl gameboard_ref)
{
List <Move> ret = new List <Move>();
var command = gameboard_ref.commands [gameboard_ref.cur_command_idx];
if (command.crystals_count >= cost)
{
if (isMagic)
{
List <GameboardCell> target_cell = gameboard_ref.AddRangedMoves(gameboard_ref.cur_command_idx, healing > 0, strength > 0);
foreach (var cell in target_cell)
{
ret.Add(new MagicMoveImpl(cell, command.hand.FindIndex(x => x == this), cell.unit.command_idx == gameboard_ref.cur_command_idx));
}
}
else
{
List <OrientedCell> available_cells = gameboard_ref.CalcAvailableCellsForCard(isGiant);
foreach (var cell in available_cells)
{
ret.Add(new CardMoveImpl(cell.cell, cell.orientation, command.hand.FindIndex(x => x == this)));
}
}
}
return(ret);
}
public List <Move> GetMoves(GameboardImpl gameboard_ref)
{
List <Move> ret = new List <Move>();
List <Move> simpleMoves = new List <Move>();
if (!made_move)
{
List <Routing.CAvailableCells> available_cells = new List <Routing.CAvailableCells>();
if (isTeleport) //ToDo fill available_cells in case of giant teleport
{
foreach (var cell in gameboard_ref.cells)
{
if (cell.active && cell.unit == null) //ToDo move to GameboardImpl
{
available_cells.Add(new Routing.CAvailableCells(new OrientedCell {
cell = cell
}, 0));
}
}
}
else
{
available_cells = new Routing(gameboard_ref).CalcAvailableCells(oriented_cell, isGiant ? speed * 2 : speed);
}
if (isRangedAttack)
{
List <GameboardCell> target_cell = gameboard_ref.AddRangedMoves(command_idx, healing > 0, strength > 0);
foreach (var cell in target_cell)
{
ret.Add(new KillMoveImpl(oriented_cell.cell, oriented_cell.orientation, oriented_cell.cell, cell, 0, cell.unit.command_idx == command_idx));
}
}
if (!isRangedAttack)
{
AddNeighborKills(gameboard_ref, oriented_cell, ret, 0);
}
foreach (var cell in available_cells)
{
simpleMoves.Add(new MoveImpl(cell.cell, cell.orientation, oriented_cell.cell, cell.steps));
if (!isRangedAttack)
{
AddNeighborKills(gameboard_ref, cell, ret, cell.steps);
}
}
ret.Sort((x, y) => x.Steps - y.Steps);
simpleMoves.Sort((x, y) => y.Steps - x.Steps);
ret.AddRange(simpleMoves);
ret.Add(new SkipMoveImpl(oriented_cell.cell));
}
return(ret);
}
private void CalculateAllCardMoves()
{
MoveInfo move = null;
DateTime t0 = DateTime.Now;
c = 0;
List <MoveInfo> cardMoves = GetAvailableCardMoves(currentBoard);
c++;
double bestWeight = AIHelper.GetBoardWeight(currentBoard, true);
GameboardImpl bestBoard = currentBoard;
foreach (MoveInfo cardMove in cardMoves)
{
GameboardImpl newBoard = currentBoard.MakeCopy();
cardMove.move.MakeMove(newBoard);
c++;
double newWeight = AIHelper.GetBoardWeight(newBoard, true);
if (newWeight > bestWeight)
{
bestWeight = newWeight;
bestBoard = newBoard;
move = cardMove;
}
}
currentBoard = bestBoard;
if (move == null)
{
return;
}
if (onCalculateMove != null)
{
onCalculateMove(move.move);
}
move.c = c;
move.dt = (DateTime.Now - t0).TotalMilliseconds;
move.makeMoveCount = makeMoveCount;
move.makeMoves = makeMoves;
move.getMovesCount = getMovesCount;
move.getMoves = getMoves;
move.calcRouteToMultyCount = calcRouteToMultyCount;
move.calcRouteToMulty = calcRouteToMulty;
AIHelper.ShowLogForMove(move);
CalculateAllCardMoves();
}
private void AddNeighborKills(GameboardImpl gameboard_ref, OrientedCell cell, List <Move> ret, int steps)
{
List <GameboardCell> neighbor_cells = gameboard_ref.GetNeighborCells(cell);
foreach (GameboardCell neighbor_cell in neighbor_cells)
{
if (neighbor_cell.unit != null && neighbor_cell.unit.command_idx != command_idx)//Frendly fire
{
ret.Add(new KillMoveImpl(cell.cell, cell.orientation, oriented_cell.cell, neighbor_cell, steps, false));
}
}
}
private bool CheckBoard(GameboardImpl board, List <GameboardImpl> uniqueBoards)
{
foreach (GameboardImpl b in uniqueBoards)
{
if (b.commands[0].staff.Count != b.commands[0].staff.Count || b.commands[1].staff.Count != b.commands[1].staff.Count)
{
continue;
}
bool isBreak = false;
for (int n = 0; n < 2; n++)
{
for (int i = 0; i < b.commands[n].staff.Count; i++)
{
UnitImpl unit0 = b.commands[n].staff[i];
UnitImpl unit1 = board.commands[n].staff[i];
if (unit0.id == unit1.id && unit0.hp == unit1.hp &&
unit0.oriented_cell.orientation == unit1.oriented_cell.orientation &&
Math.Abs(unit0.oriented_cell.cell.board_x - unit1.oriented_cell.cell.board_x) < 1 &&
Math.Abs(unit0.oriented_cell.cell.board_y - unit1.oriented_cell.cell.board_y) < 1)
{
continue;
}
isBreak = true;
break;
}
if (isBreak)
{
break;
}
}
if (!isBreak)
{
return(false);
}
}
return(true);
}
private GameboardImpl MakeEndOfTurn(GameboardImpl board)//ToDo: remove it
{
GameboardImpl newBoard = board.MakeCopy();
if (newBoard.cur_command_idx == 0)
{
newBoard.cur_command_idx = 1;
}
else
{
newBoard.cur_command_idx = 0;
}
CommandInfo command = newBoard.commands[newBoard.cur_command_idx];
foreach (UnitImpl unit in command.staff)
{
unit.made_move = false;
}
return(newBoard);
}
public GameboardImpl MakeCopy()
{
GameboardImpl ret = new GameboardImpl();
for (int player_idx = 0; player_idx < players_qty; ++player_idx)
{
ret.commands[player_idx] = new CommandInfo();
foreach (UnitImpl unit in commands[player_idx].staff)
{
UnitImpl new_unit = new UnitImpl(unit);
new_unit.oriented_cell.orientation = unit.oriented_cell.orientation;
new_unit.oriented_cell.cell = ret.cells[unit.oriented_cell.cell.board_x, unit.oriented_cell.cell.board_y];
SetUnitPlace(new_unit.oriented_cell, new_unit);
//ToDo check for something else
ret.commands[player_idx].staff.Add(new_unit);
}
ret.commands[player_idx].crystals_count = commands[player_idx].crystals_count;
ret.commands[player_idx].crystals_inc = commands[player_idx].crystals_inc;
foreach (CardImpl cardImpl in commands[player_idx].hand)
{
ret.commands[player_idx].hand.Add(new CardImpl(cardImpl));
}
foreach (CardImpl cardImpl in commands[player_idx].deck)
{
ret.commands[player_idx].deck.Add(new CardImpl(cardImpl));
}
}
ret.cur_command_idx = cur_command_idx;
return(ret);
}
private List <MoveInfo>[] GetMovesByDistForWalkerMode(GameboardImpl board, UnitImpl unit, bool isMax) //ToDo: move it to AIHelper
{
//1:
int oldSpeed = unit.speed;
unit.speed = 100;
DateTime t0 = DateTime.Now;
List <Move> simpleMoves = unit.GetMoves(board);
getMovesCount++;
getMoves += (DateTime.Now - t0).TotalMilliseconds;
unit.speed = oldSpeed;
List <MoveInfo> moves = new List <MoveInfo>();
//2:
int maxDist = 0;
foreach (Move move in simpleMoves)
{
MoveInfo moveInfo = new MoveInfo(move);
moves.Add(moveInfo);
t0 = DateTime.Now;
//2.1:
moveInfo.board = board.MakeCopy();
move.MakeMove(moveInfo.board);
makeMoveCount++;
makeMoves += (DateTime.Now - t0).TotalMilliseconds;
//2.1:
c++;
moveInfo.weight = AIHelper.GetBoardWeight(moveInfo.board, isMax);
//2.2:
moveInfo.distance = (int)Math.Ceiling(move.Steps / (double)oldSpeed);
if (moveInfo.distance == 0)
{
moveInfo.distance = 1;
}
if (moveInfo.distance > maxDist)
{
maxDist = moveInfo.distance;
}
}
maxDist++; //it because array size will be count + 1
//3:
List <MoveInfo>[] movesByDist = new List <MoveInfo> [maxDist];
for (int i = 0; i < maxDist; i++)
{
movesByDist[i] = new List <MoveInfo>();
}
foreach (MoveInfo move in moves)
{
movesByDist[move.distance].Add(move);
}
return(movesByDist);
}
private List <MoveInfo> GetBestMoves(GameboardImpl board, UnitImpl unit, bool isMax)
{
List <MoveInfo>[] movesByDist = GetMovesByDistForWalkerMode(board, unit, isMax);
//3:
int maxDist = movesByDist.Length;
List <MoveInfo>[] bestMovesByDist = new List <MoveInfo> [maxDist];
for (int i = 1; i < maxDist; i++)
{
bestMovesByDist[i] = new List <MoveInfo>();
double bestW = isMax ? double.MinValue : double.MaxValue;
foreach (MoveInfo move in movesByDist[i])
{
if ((isMax && move.weight > bestW) ||
(!isMax && move.weight < bestW))
{
bestW = move.weight;
}
}
foreach (MoveInfo move in movesByDist[i])
{
if (move.weight == bestW)
{
bestMovesByDist[i].Add(move);
}
}
}
//4:
//and 5 and 6:
c++;
double bestWeight = AIHelper.GetBoardWeight(board, isMax);
int bestNearestDistIndex = 1;
int bestDistIndex = 1;
for (int i = 1; i < maxDist; i++)
{
double w = bestMovesByDist[i][0].weight;
if ((isMax && w > bestWeight) ||
(!isMax && w < bestWeight))
{
bestWeight = w;
bestDistIndex = i;
if (bestNearestDistIndex == 1)
{
bestNearestDistIndex = i;
}
}
}
List <MoveInfo> res = new List <MoveInfo>();
if (bestNearestDistIndex == 1)
{
//Random rand = new Random();
//int index = rand.Next(bestMovesByDist[1].Count);
res.Add(bestMovesByDist[1][bestMovesByDist[1].Count - 1]);
}
else
{
MoveInfo moveInfo = BestMoveForGoToTargetCell(movesByDist[1], bestMovesByDist[bestNearestDistIndex], bestNearestDistIndex - 1, unit.speed);
res.Add(moveInfo);
}
if (bestNearestDistIndex != bestDistIndex)
{
MoveInfo moveInfo = BestMoveForGoToTargetCell(movesByDist[1], bestMovesByDist[bestDistIndex], bestDistIndex - 1, unit.speed);
if (res[0] != moveInfo)
{
res.Add(moveInfo);
}
}
return(res);
}
public AI(GameboardImpl board)
{
this.currentBoard = board.MakeCopy();
}
private MoveInfo CalculateBoardWeight(GameboardImpl board, out double bestWeight, int depth, bool isMax, double alpha, double beta)
{
DateTime time0 = DateTime.Now;
MoveInfo bestMoveInfo = null;
bestWeight = isMax ? alpha : beta;
CommandInfo command = board.commands[board.cur_command_idx];
foreach (UnitImpl unit in command.staff)
{
if (unit.made_move)
{
continue;
}
double candidateWeight;
List <MoveInfo> moves = GetBestMoves(board, unit, isMax);
bool allUnitsMoved = NoActiveUnitsCount(command.staff) == 1;
foreach (MoveInfo move in moves)
{
DateTime t0 = DateTime.Now;
GameboardImpl newBoard = board.MakeCopy();
move.move.MakeMove(newBoard);
makeMoveCount++;
makeMoves += (DateTime.Now - t0).TotalMilliseconds;
MoveInfo nextMove = null;
if (newBoard.is_game_finished)
{
c++;
candidateWeight = AIHelper.GetBoardWeight(newBoard, isMax);
}
else
{
if (allUnitsMoved)
{
if (depth > 1) // && !newBoard.is_game_finished
{
newBoard = MakeEndOfTurn(newBoard);
if (isMax)
{
CalculateBoardWeight(newBoard, out candidateWeight, depth - 1, !isMax, bestWeight, beta);
}
else
{
CalculateBoardWeight(newBoard, out candidateWeight, depth - 1, !isMax, alpha, bestWeight);
}
}
else
{
c++;
candidateWeight = AIHelper.GetBoardWeight(newBoard, isMax);
}
}
else
{
if (isMax)
{
nextMove = CalculateBoardWeight(newBoard, out candidateWeight, depth, isMax, bestWeight, beta);
}
else
{
nextMove = CalculateBoardWeight(newBoard, out candidateWeight, depth, isMax, alpha, bestWeight);
}
}
}
//if (UpdateWeight(move, ref bestWeight, ref bestMoveInfo, isMax, candidateWeight) && depth == maxDepth)
//bestMoveInfo.nextMove = nextMove;
if (isMax && candidateWeight > bestWeight ||
!isMax && candidateWeight < bestWeight)
{
bestWeight = candidateWeight;
bestMoveInfo = move;
if (depth == maxDepth)
{
bestMoveInfo.nextMove = nextMove;
}
}
if ((!isMax && candidateWeight <= alpha) || (isMax && candidateWeight >= beta))
{
break;
}
}
break; //for remove unnecessary moves
}
if (bestMoveInfo != null)
{
bestMoveInfo.dt = (DateTime.Now - time0).TotalMilliseconds;
}
return(bestMoveInfo);
}
public Routing(GameboardImpl gameboard)
{
this.gameboard = gameboard;
}