public bool IsTsumi()
{
if (gamestate == GameState.over)
{
return(false);
}
List <Te> posste = PossTe();
int n = posste.Count;
if (n == 0)
{
return(false);
}
foreach (var te in posste)
{
Game game = Clone();
te.Go(game);
if (game.gamestate == GameState.over)
{
return(false);
}
else
{
bool lose = false;
foreach (var te2 in game.PossTe())
{
Game game2 = game.Clone();
te2.Go(game2);
if (game2.gamestate == GameState.over)
{
lose = true;
}
}
if (!lose)
{
return(false);
}
}
}
return(true);
}
public static int Check(Te te, Game game, int depth)
{
te.Go(game);
if (game.gamestate == GameState.over)
{
return(big);
}
if (depth >= 1)
{
List <Koma> mochi = game.gamestate == GameState.turnB ? game.mochias : game.mochibs;
int res = 0;
foreach (var k in mochi)
{
res += Point(k);
}
foreach (var k in game.onboards)
{
if (k == null)
{
continue;
}
if (k.state == ((game.gamestate == GameState.turnB) ? KomaState.OnA : KomaState.OnB))
{
res += Point(k);
}
}
return(res);
}
int ans = big;
var aitete = game.PossTe();
if (depth > 0)
{
int c = 0; Te aitete0 = new Te();
foreach (var te2 in aitete)
{
int d = Check(te2, game.Clone(), big);
if (c < d)
{
c = d; aitete0 = te2;
}
}
aitete.Clear(); aitete.Add(aitete0);
}
foreach (var te2 in aitete)
{
int res = 0;
Game game2 = game.Clone();
te2.Go(game2);
if (game2.gamestate == GameState.over)
{
ans = 0; continue;
}
var jibunte = game2.PossTe();
if (depth == 1)
{
int c = 0; Te jibunte0 = new Te();
foreach (var te3 in jibunte)
{
int d = Check(te3, game2.Clone(), big);
if (c < d)
{
c = d; jibunte0 = te3;
}
}
jibunte.Clear(); jibunte.Add(jibunte0);
}
res = 0;
foreach (var te3 in jibunte)
{
int c = Check(te3, game2.Clone(), depth + 1);
if (res < c)
{
res = c;
}
}
ans = Math.Min(ans, res);
}
return(ans);
}
public static int Check(Te te, Game game, int depth)
{
te.Go(game);
if (game.gamestate == GameState.over)
{
return big;
}
if (depth >= 1)
{
List<Koma> mochi = game.gamestate == GameState.turnB ? game.mochias : game.mochibs;
int res = 0;
foreach (var k in mochi) res += Point(k);
foreach (var k in game.onboards)
{
if (k == null) continue;
if (k.state == ((game.gamestate == GameState.turnB) ? KomaState.OnA : KomaState.OnB))
{
res += Point(k);
}
}
return res;
}
int ans = big;
var aitete = game.PossTe();
if (depth > 0)
{
int c = 0; Te aitete0 = new Te();
foreach (var te2 in aitete)
{
int d = Check(te2, game.Clone(), big);
if (c < d) { c = d; aitete0 = te2; }
}
aitete.Clear(); aitete.Add(aitete0);
}
foreach (var te2 in aitete)
{
int res = 0;
Game game2 = game.Clone();
te2.Go(game2);
if (game2.gamestate == GameState.over) { ans = 0; continue; }
var jibunte = game2.PossTe();
if (depth == 1)
{
int c = 0; Te jibunte0 = new Te();
foreach (var te3 in jibunte)
{
int d = Check(te3, game2.Clone(), big);
if (c < d) { c = d; jibunte0 = te3; }
}
jibunte.Clear(); jibunte.Add(jibunte0);
}
res = 0;
foreach (var te3 in jibunte)
{
int c = Check(te3, game2.Clone(), depth + 1);
if (res < c) { res = c; }
}
ans = Math.Min(ans, res);
}
return ans;
}