/// <summary>
/// 石を置きます
/// </summary>
/// <returns>The stone.</returns>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="stoneColor">Stone color.</param>
public List <CellInfo> PutStone(int x, int y, Game_Field.StoneColor stoneColor)
{
if (!IsStonePuttable(x, y, stoneColor))
{
throw new Exception(string.Format("Cannot put {0} stone to [{1},{2}].", stoneColor.ToString(), x, y));
}
cells[x, y] = stoneColor;
return(TurnOverStoneIfPossible(x, y));
}
/// <summary>
/// Game_Fieldオブジェクトを元に盤面シミュレータを作成します
/// </summary>
/// <returns>The simulate field with game field.</returns>
/// <param name="gameField">Game field.</param>
protected SimulateField GenerateSimulateFieldWithGameField(Game_Field gameField)
{
var cells = new Game_Field.StoneColor[Game_Field.SIZE_X, Game_Field.SIZE_Y];
foreach (var cell in gameField.cells)
{
cells[cell.X, cell.Y] = cell.StoneColor;
}
return(new SimulateField(cells));
}
/// <summary>
/// 石を置けるマスを返します
/// </summary>
/// <returns>The puttable cell infos.</returns>
/// <param name="stoneColor">Stone color.</param>
public List <CellInfo> GetPuttableCellInfos(Game_Field.StoneColor stoneColor)
{
var infos = new List <CellInfo>();
for (var x = 0; x < Game_Field.SIZE_X; x++)
{
for (var y = 0; y < Game_Field.SIZE_Y; y++)
{
if (IsStonePuttable(x, y, stoneColor))
{
infos.Add(new CellInfo(x, y, stoneColor));
}
}
}
return(infos);
}
/// <summary>
/// 指定のマスに石が置けるかどうかをチェックします
/// </summary>
/// <returns><c>true</c> if this instance is stone puttable the specified x y stoneColor; otherwise, <c>false</c>.</returns>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="stoneColor">Stone color.</param>
bool IsStonePuttable(int x, int y, Game_Field.StoneColor stoneColor)
{
if (IsCorrectCoordinate(x, y) && cells[x, y] == Game_Field.StoneColor.None)
{
return(ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, -1, -1) ||
ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, -1, 0) ||
ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, -1, 1) ||
ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, 0, -1) ||
ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, 0, 1) ||
ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, 1, -1) ||
ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, 1, 0) ||
ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(x, y, stoneColor, 1, 1));
}
else
{
return(false);
}
}
// マスに配置されている石の色
public void SetStoneColor(Game_Field.StoneColor color)
{
switch (color)
{
case Game_Field.StoneColor.None:
stone.gameObject.SetActive(false);
break;
case Game_Field.StoneColor.Black:
stone.gameObject.SetActive(true);
stone.color = Color.black;
break;
case Game_Field.StoneColor.White:
stone.gameObject.SetActive(true);
stone.color = Color.white;
break;
}
}
/// <summary>
/// 自分（指定色）の石が相手の石を挟める場所にあるかチェックします
/// </summary>
/// <returns><c>true</c>, if own stone at the other side of enemy stone for direction was existsed, <c>false</c> otherwise.</returns>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="stoneColor">Stone color.</param>
/// <param name="xDirection">X direction.</param>
/// <param name="yDirection">Y direction.</param>
bool ExistsOwnStoneAtTheOtherSideOfEnemyStoneForDirection(int x, int y, Game_Field.StoneColor stoneColor, int xDirection, int yDirection)
{
var existsEnemyStone = false;
while (true)
{
x += xDirection;
y += yDirection;
if (!IsCorrectCoordinate(x, y) || cells[x, y] == Game_Field.StoneColor.None)
{
return(false);
}
else if (cells[x, y] == stoneColor)
{
return(existsEnemyStone);
}
else
{
existsEnemyStone = true;
}
}
}
/// <summary>
/// 指定マスの周り8マスに指定した色の石が何個あるか数えます
/// </summary>
/// <returns>The stone around cell.</returns>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="stoneColor">Stone color.</param>
public int CountStoneAroundCell(int x, int y, Game_Field.StoneColor stoneColor)
{
var count = 0;
for (var xDiff = -1; xDiff <= 1; xDiff++)
{
for (var yDiff = -1; yDiff <= 1; yDiff++)
{
var nextX = x + xDiff;
var nextY = y + yDiff;
if (!IsCorrectCoordinate(nextX, nextY))
{
continue;
}
if ((xDiff != 0 || yDiff != 0) && cells[nextX, nextY] == stoneColor)
{
count++;
}
}
}
return(count);
}
public Game_AI_Theory(Game_Field.StoneColor stoneColor)
{
this.stoneColor = stoneColor;
}
public Game_AI_Random(Game_Field.StoneColor stoneColor)
{
this.stoneColor = stoneColor;
}
public CellInfo(int x, int y, Game_Field.StoneColor stoneColor)
{
this.x = x;
this.y = y;
this.stoneColor = stoneColor;
}
/// <summary>
/// 指定した色の石を数えます
/// </summary>
/// <returns>The stone.</returns>
/// <param name="stoneColor">Stone color.</param>
public int CountStone(Game_Field.StoneColor stoneColor)
{
return(cells.Cast <Game_Field.StoneColor>().Count(x => x == stoneColor));
}
