//衝突判定
static bool collision(Field[,] field, Point putAt, Size cardSize)
{
Size fieldSize = new Size(field.GetLength(0), field.GetLength(1));
if (putAt.X > fieldSize.Width - cardSize.Width || putAt.Y > fieldSize.Height - cardSize.Height) return true;
for (int x = 0; x < cardSize.Width; x++)
{
for (int y = 0; y < cardSize.Height; y++)
{
if (field[putAt.X + x, putAt.Y + y].group != -1)
{
return true;
}
}
}
return false;
}
/// <summary>
/// コネクターに連結可能か判定
/// card.TestCard==trueの場合はコネクターの属性を無視
/// </summary>
/// <param name="field"></param>
/// <param name="putAt"></param>
/// <param name="card"></param>
/// <param name="mycardSize">回転に合わせたカードサイズ</param>
/// <returns></returns>
static bool canConnect(Field[,] field, Point putAt, Card card, Size mycardSize)
{
Size fieldSize = new Size(field.GetLength(0), field.GetLength(1));
List<int> elems = card.elems;
int turn = card.turn;
for (int i = 0; i < 4; i++)
{
if (elems[i] == -1 && card.testCard == -1) continue;
int sx, sy;
switch ((i + turn) % 4)
{
case 0:
sx = putAt.X + mycardSize.Width / 2 - 1;
sy = putAt.Y - 1;
if (sy < 0) continue;
connector_group = field[sx, sy].group;
if (card.testCard == -1 &&
field[sx, sy].connector == elems[i] &&
field[sx + 1, sy].connector == elems[i] ||
card.testCard != -1 &&
field[sx, sy].group == card.testCard &&//テストカード
field[sx + 1, sy].group == card.testCard &&
field[sx, sy].connector != -1 &&
field[sx + 1, sy].connector != -1)
return true;
break;
case 1:
sx = putAt.X + mycardSize.Width;
sy = putAt.Y + mycardSize.Height / 2;
if (sx >= fieldSize.Width) continue;
connector_group = field[sx, sy].group;
if (card.testCard == -1 &&
field[sx, sy].connector == elems[i] &&
field[sx, sy - 1].connector == elems[i] ||
card.testCard != -1 &&
field[sx, sy].group == card.testCard &&//テストカード
field[sx, sy - 1].group == card.testCard &&
field[sx, sy].connector != -1 &&
field[sx, sy - 1].connector != -1)
return true;
break;
case 2:
sx = putAt.X + mycardSize.Width / 2 - 1;
sy = putAt.Y + mycardSize.Height;
if (sy >= fieldSize.Height) continue;
connector_group = field[sx, sy].group;
if (card.testCard == -1 &&
field[sx, sy].connector == elems[i] &&
field[sx + 1, sy].connector == elems[i] ||
card.testCard != -1 &&
field[sx, sy].group == card.testCard &&//テストカード
field[sx + 1, sy].group == card.testCard &&
field[sx, sy].connector != -1 &&
field[sx + 1, sy].connector != -1)
return true;
break;
case 3:
sx = putAt.X - 1;
sy = putAt.Y + mycardSize.Height / 2 - 1;
if (sx < 0) continue;
connector_group = field[sx, sy].group;
if (card.testCard == -1 &&
field[sx, sy].connector == elems[i] &&
field[sx, sy + 1].connector == elems[i] ||
card.testCard != -1 &&
field[sx, sy].group == card.testCard &&//テストカード
field[sx, sy + 1].group == card.testCard &&
field[sx, sy].connector != -1 &&
field[sx, sy + 1].connector != -1)
return true;
break;
}
}
return false;
}
//配置可能判定
public static bool canPut(Field[,] field, Point putAt, Card card, Size mycardSize, int now_Player, bool[] initiation, bool isJudge = false)
{
Size fieldSize = new Size(field.GetLength(0), field.GetLength(1));
//衝突判定
if (collision(field, putAt, mycardSize)) return false;
//イニシエーション可能
if (initiation[now_Player] && (now_Player % 2 == 0 && putAt.Y == fieldSize.Height - mycardSize.Height || now_Player % 2 == 1 && putAt.Y == 0))
{
if (!isJudge) initiation[now_Player] = false;
connector_group = now_Player;
return true;
}
//属性連結可能
if (canConnect(field, putAt, card, mycardSize)) return true;
return false;
}
