public void ChoseAITurn()
{
GameController.GameFigure aiFigure = GameController.Instance.PlayerFigure == GameController.GameFigure.Circle ? GameController.GameFigure.Cross : GameController.GameFigure.Circle;
switch (GameController.Instance.GameDifficulty)
{
case GameController.Difficulty.Easy:
DoMove(aiFigure, GetRandomPosition());
break;
case GameController.Difficulty.Noraml:
if (Random.Range(0f, 1f) > .5f)
{
DoMove(aiFigure, GetBestPosition());
}
else
{
DoMove(aiFigure, GetRandomPosition());
}
break;
case GameController.Difficulty.Hard:
DoMove(aiFigure, GetBestPosition());
break;
}
if (CheckGameOver())
{
return;
}
;
StateController.Instance.UserTurnState();
}
public Cell(int x, int y, Transform center, GameController.GameFigure figure = GameController.GameFigure.None)
{
X = x;
Y = y;
Center = center;
Figure = figure;
}
private void DoMove(GameController.GameFigure figure, Cell cell)
{
GameObject prefab = figure == GameController.GameFigure.Circle ? CirclePrefab : CrossPrefab;
GameObject obj = Instantiate(prefab, cell.Center) as GameObject;
obj.transform.SetParent(cell.Center);
cell.Figure = figure;
(cell.Center.GetComponent <SpriteRenderer>() as SpriteRenderer).enabled = false;
}
private GameController.GameResult CheckWin(Cell[] field)
{
GameController.GameFigure figure = GameController.GameFigure.None;
if (field[0].Figure == field[1].Figure && field[1].Figure == field[2].Figure) // 1 row
{
figure = field[0].Figure;
}
else if (field[3].Figure == field[4].Figure && field[4].Figure == field[5].Figure) // 2 row
{
figure = field[3].Figure;
}
else if (field[6].Figure == field[7].Figure && field[7].Figure == field[8].Figure) // 3 row
{
figure = field[6].Figure;
}
else if (field[0].Figure == field[3].Figure && field[3].Figure == field[6].Figure) // 1 col
{
figure = field[0].Figure;
}
else if (field[1].Figure == field[4].Figure && field[4].Figure == field[7].Figure) // 2 col
{
figure = field[1].Figure;
}
else if (field[2].Figure == field[5].Figure && field[5].Figure == field[8].Figure) // 3 col
{
figure = field[2].Figure;
}
else if (field[0].Figure == field[4].Figure && field[4].Figure == field[8].Figure) // lt up -> rt dw
{
figure = field[0].Figure;
}
else if (field[2].Figure == field[4].Figure && field[4].Figure == field[6].Figure) // rt up -> lf dw
{
figure = field[2].Figure;
}
if (figure != GameController.GameFigure.None)
{
if (figure == GameController.Instance.PlayerFigure)
{
return(GameController.GameResult.Win);
}
else
{
return(GameController.GameResult.Lose);
}
}
if (GetOpenPositions(field).Count == 0)
{
return(GameController.GameResult.Draw);
}
return(GameController.GameResult.None);
}
public void Reset()
{
Figure = GameController.GameFigure.None;
Transform[] children = Center.GetComponentsInChildren <Transform>(true);
foreach (Transform child in children)
{
if (Center.transform == child.transform)
{
continue;
}
DestroyImmediate(child.gameObject);
}
}
public int NextStep(Cell[] field, Cell start, GameController.GameFigure figeru)
{
field[start.X * 3 + start.Y].Figure = figeru;
GameController.GameResult result = CheckWin(field);
switch (result)
{
case GameController.GameResult.Win:
return(-10);
case GameController.GameResult.Draw:
return(5);
case GameController.GameResult.Lose:
return(10);
case GameController.GameResult.None:
GameController.GameFigure enemyFigure = figeru == GameController.GameFigure.Circle ? GameController.GameFigure.Cross : GameController.GameFigure.Circle;
List <Cell> openPos = GetOpenPositions(field);
int[] scores = new int[openPos.Count];
for (int i = 1; i < openPos.Count; i++)
{
scores[i] = NextStep(Cell.DeepClone(field), openPos[i], enemyFigure);
}
int sumScore = 0;
foreach (int score in scores)
{
sumScore += score;
}
return(sumScore);
default: return(0);
}
}
