public static bool IsCheckMated(GameState game, eTeam team)
{
foreach (GameState gs in AI_Script.NextStates(game, team))
{
if (!IsChecked(gs, team))
{
return(false);
}
}
return(true);
}
public static bool IsChecked(GameState game, eTeam team)
{
// apply RookPath to King
List <Pairii> KingOnRook;
if (team == eTeam.WHITE)
{
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if (game.Pieces[i][j].Team == NextTeam(team) && AI_Script.Path(game.Pieces[i][j], game, i, j).Count > 0)
{
for (int k = 0; k < AI_Script.Path(game.Pieces[i][j], game, i, j).Count; k++)
{
int y = AI_Script.Path(game.Pieces[i][j], game, i, j)[k].Key;
int x = AI_Script.Path(game.Pieces[i][j], game, i, j)[k].Value;
if (game.Pieces[y][x].pType == eType.KING)
{
Debug.Log("CHECKED");
return(true);
}
}
}
}
}
}
else
{
for (int i = 7; i >= 0; i--)
{
for (int j = 7; j >= 0; j--)
{
if (game.Pieces[i][j].Team == NextTeam(team) && AI_Script.Path(game.Pieces[i][j], game, i, j).Count > 0)
{
for (int k = AI_Script.Path(game.Pieces[i][j], game, i, j).Count - 1; k >= 0; k--)
{
int y = AI_Script.Path(game.Pieces[i][j], game, i, j)[k].Key;
int x = AI_Script.Path(game.Pieces[i][j], game, i, j)[k].Value;
if (game.Pieces[y][x].pType == eType.KING)
{
Debug.Log("CHECKED");
return(true);
}
}
}
}
}
}
return(false);
}
public void SetPositions(int x, int z, AI_Script pathfinder)
{
positionX = x;
positionZ = z;
aiPathfinder = pathfinder;
}
private void Update()
{
#region Timer
second += Time.deltaTime;
if (second >= t + 1 && isEnd == false)
{
if (second >= 60)
{
second = 0;
min += 1;
t = 0;
if (min < 10)
{
timeText.text = "0" + min.ToString() + ":" + "0" + ((int)second).ToString();
}
else
{
timeText.text = min.ToString() + ":" + "0" + ((int)second).ToString();
}
}
else
{
if (second < 10)
{
t += 1;;
if (min < 10)
{
timeText.text = "0" + min.ToString() + ":" + "0" + ((int)second).ToString();
}
else
{
timeText.text = min.ToString() + ":" + "0" + ((int)second).ToString();
}
}
else
{
t += 1;;
if (min < 10)
{
timeText.text = "0" + min.ToString() + ":" + ((int)second).ToString();
}
else
{
timeText.text = min.ToString() + ":" + ((int)second).ToString();
}
}
}
}
#endregion
#region Clicking
if (Input.GetMouseButtonUp(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit) && isEnd == false)
{
if (hit.collider.gameObject.GetComponent <Cell>().State == eState.FREE && selected != null)
{
thisGame.GetComponent <Board>().HidePath(selected);
selected = null;
}
if (currentTeam == hit.collider.gameObject.GetComponent <Cell>().Team ||
hit.collider.gameObject.GetComponent <Cell>().State == eState.TARGET ||
hit.collider.gameObject.GetComponent <Cell>().State == eState.KILLABLE)
{
if (hit.collider.gameObject.GetComponent <Cell>().State == eState.SELECTABLE)
{
if (selected == null) // CHUA BAM CAI GI
{
selected = hit.collider.gameObject;
thisGame.GetComponent <Board>().SetSelectedColor(selected, true);
thisGame.GetComponent <Board>().ShowPath(selected);
}
else // DA BAM ROI, GIO BAM CAI KHAC
{
thisGame.GetComponent <Board>().HidePath(selected);
selected = hit.collider.gameObject;
thisGame.GetComponent <Board>().SetSelectedColor(selected, true);
thisGame.GetComponent <Board>().ShowPath(selected);
}
}
else
{
if (hit.collider.gameObject.GetComponent <Cell>().State == eState.TARGET ||
hit.collider.gameObject.GetComponent <Cell>().State == eState.KILLABLE)
{
GameState gameState = new GameState();
gameState = GetGameState(thisGame);
GameObject A = selected;
GameObject B = hit.collider.gameObject;
int m = B.GetComponent <Cell>().y;
int n = B.GetComponent <Cell>().x;
int y = A.GetComponent <Cell>().y;
int x = A.GetComponent <Cell>().x;
GameState nextState = AI_Script.ChangeState(gameState, y, x, m, n);
//Debug.Log(nextState.Cells[0][4].pType + " ... " + nextState.Cells[7][4].pType);
if (!IsChecked(nextState, currentTeam))
{
thisGame.GetComponent <Board>().HidePath(selected);
Moves.Add(new KeyValuePair <Pairii, Pairii>(new Pairii(y, x), new Pairii(m, n)));
Save.Add(new KeyValuePair <PairTeamType, PairTeamType>(
new PairTeamType(A.GetComponent <Cell>().Team, A.GetComponent <Cell>().pType),
new PairTeamType(B.GetComponent <Cell>().Team, B.GetComponent <Cell>().pType)));
CounterUpdate(B.GetComponent <Cell>().pType, B.GetComponent <Cell>().Team, 1);
thisGame.GetComponent <Board>().Move(A, B);
moves++;
gameState = new GameState();
gameState = GetGameState(thisGame);
if (Mode == true)
{
if (IsCheckMated(gameState, NextTeam(currentTeam)))
{
EndGame.image.sprite = currentTeam == eTeam.BLACK ? S_BlackWin : S_WhiteWin;
EndGame.gameObject.SetActive(true);
isEnd = true;
}
}
else
{
if (IsCheckMated(gameState, NextTeam(currentTeam)))
{
EndGame.image.sprite = S_YouWin;
EndGame.gameObject.SetActive(true);
isEnd = true;
}
}
prev = null;
AI_turn = true;
if (Mode == true)
{
currentTeam = NextTeam(currentTeam);
}
//Debug.Log(AI_Script.NumOfLegalMoves(gameState, currentTeam));
selected = null;
}
}
}
}
}
}
#endregion
else
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit) && isEnd == false)
{
if (hit.collider.gameObject.GetComponent <Cell>().Team == currentTeam && (AI_turn == false || Mode == true))
{
if (prev == null)
{
prev = hit.collider.gameObject;
prev.GetComponent <SpriteRenderer>().color = new Color32(40, 110, 200, 255);
foreach (GameObject go in thisGame.GetComponent <Board>().Path(prev))
{
if (Board.Enemy(go, prev))
{
Board.Highlight(go, "KillMask", true);
}
else
{
Board.Highlight(go, "CellMask", true);
}
}
}
else if (prev != hit.collider.gameObject && selected == null)
{
prev.GetComponent <SpriteRenderer>().color = prev.GetComponent <Cell>().TeamColor(prev.GetComponent <Cell>().Team);
foreach (GameObject go in thisGame.GetComponent <Board>().Path(prev))
{
if (Board.Enemy(go, prev))
{
Board.Highlight(go, "KillMask", false);
}
else
{
Board.Highlight(go, "CellMask", false);
}
}
prev = hit.collider.gameObject;
prev.GetComponent <SpriteRenderer>().color = new Color32(40, 110, 200, 255);
foreach (GameObject go in thisGame.GetComponent <Board>().Path(prev))
{
if (Board.Enemy(go, prev))
{
Board.Highlight(go, "KillMask", true);
}
else
{
Board.Highlight(go, "CellMask", true);
}
}
}
}
else if (hit.collider.gameObject.GetComponent <Cell>().Team != currentTeam && selected == null)
{
if (prev != null)
{
prev.GetComponent <SpriteRenderer>().color = prev.GetComponent <Cell>().TeamColor(prev.GetComponent <Cell>().Team);
foreach (GameObject go in thisGame.GetComponent <Board>().Path(prev))
{
if (Board.Enemy(go, prev))
{
Board.Highlight(go, "KillMask", false);
}
else
{
Board.Highlight(go, "CellMask", false);
}
}
prev = null;
}
}
}
}
if (AI_turn == true && Mode == false && isEnd == false)
{
GameState gameState = new GameState();
// A[y][x];
gameState = GetGameState(thisGame);
KeyValuePair <Pairii, Pairii> move = thisGame.GetComponent <AI_Script>().FindMove(gameState);
GameObject A = thisGame.GetComponent <Board>().AllPieces[move.Key.Key][move.Key.Value];
GameObject B = thisGame.GetComponent <Board>().AllPieces[move.Value.Key][move.Value.Value];
Moves.Add(new KeyValuePair <Pairii, Pairii>(new Pairii(A.GetComponent <Cell>().y, A.GetComponent <Cell>().x),
new Pairii(B.GetComponent <Cell>().y, B.GetComponent <Cell>().x)));
Save.Add(new KeyValuePair <PairTeamType, PairTeamType>(
new PairTeamType(A.GetComponent <Cell>().Team, A.GetComponent <Cell>().pType),
new PairTeamType(B.GetComponent <Cell>().Team, B.GetComponent <Cell>().pType)));
CounterUpdate(B.GetComponent <Cell>().pType, B.GetComponent <Cell>().Team, 1);
thisGame.GetComponent <Board>().Move(A, B);
moves++;
gameState = new GameState();
gameState = GetGameState(thisGame);
if (IsCheckMated(gameState, currentTeam))
{
EndGame.image.sprite = S_YouLose;
EndGame.gameObject.SetActive(true);
isEnd = true;
}
AI_turn = false;
}
}
