public static void AINormal(IGridTileOwner owner)
{
var ai = BaseGame.Random.NextDouble();
if (ai < .05)
{
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.9)))
{
AIBottomRight(owner);
}
return;
}
if (ai < .1)
{
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.9)))
{
AIBottomLeft(owner);
}
return;
}
if (ai < .15)
{
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.9)))
{
AITopLeft(owner);
}
return;
}
if (ai < .2)
{
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.9)))
{
AITopRight(owner);
}
return;
}
if (ai < .35)
{
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.9)))
{
AIRandom(owner);
}
return;
}
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.9)))
{
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.9)))
{
AIRandom(owner);
}
}
return;
}
public static bool IsSafe(IGridTileOwner owner, int x, int y)
{
if (x - 1 >= 0)
{
var c = (owner.CurrentTiles[y][x - 1].Left ? 1 : 0) +
(owner.CurrentTiles[y][x - 1].Right ? 1 : 0) +
(owner.CurrentTiles[y][x - 1].Top ? 1 : 0) +
(owner.CurrentTiles[y][x - 1].Bottom ? 1 : 0);
if (c == 3)
{
return(false);
}
}
else if (x + 1 <= owner.CurrentTiles.Count() - 1)
{
var c = (owner.CurrentTiles[y][x + 1].Left ? 1 : 0) +
(owner.CurrentTiles[y][x + 1].Right ? 1 : 0) +
(owner.CurrentTiles[y][x + 1].Top ? 1 : 0) +
(owner.CurrentTiles[y][x + 1].Bottom ? 1 : 0);
if (c == 3)
{
return(false);
}
}
else if (y - 1 >= 0)
{
var c = (owner.CurrentTiles[y - 1][x].Left ? 1 : 0) +
(owner.CurrentTiles[y - 1][x].Right ? 1 : 0) +
(owner.CurrentTiles[y - 1][x].Top ? 1 : 0) +
(owner.CurrentTiles[y - 1][x].Bottom ? 1 : 0);
if (c == 3)
{
return(false);
}
}
else if (y + 1 <= owner.CurrentTiles.Count() - 1)
{
var c = (owner.CurrentTiles[y + 1][x].Left ? 1 : 0) +
(owner.CurrentTiles[y + 1][x].Right ? 1 : 0) +
(owner.CurrentTiles[y + 1][x].Top ? 1 : 0) +
(owner.CurrentTiles[y + 1][x].Bottom ? 1 : 0);
if (c == 3)
{
return(false);
}
}
return(true);
}
public static void AITopRight(IGridTileOwner owner)
{
for (var y = 0; y < owner.CurrentTiles.Count(); y++)
{
for (var x = owner.CurrentTiles[y].Count() - 1; x >= 0; x--)
{
if (owner.CurrentTiles[y][x].IsClosed)
{
continue;
}
if (AIPlace(owner, x, y, !(BaseGame.Random.NextDouble() < 0.5)))
{
return;
}
}
}
}
public static void AIHard(IGridTileOwner owner)
{
if (!AINextFill(owner, 3, !(BaseGame.Random.NextDouble() < 0.5)))
{
if (!AINextFill(owner, 1, !(BaseGame.Random.NextDouble() < 0.5)))
{
var ai = BaseGame.Random.NextDouble();
if (ai < .33)
{
AIEasy(owner);
return;
}
AINormal(owner);
}
}
return;
}
public static bool AINextFill(IGridTileOwner owner, int max, bool safe)
{
for (var y = 0; y < owner.CurrentTiles.Count(); y++)
{
for (var x = 0; x < owner.CurrentTiles[y].Count(); x++)
{
if (owner.CurrentTiles[y][x].IsClosed)
{
continue;
}
var c = (owner.CurrentTiles[y][x].Left ? 1 : 0) +
(owner.CurrentTiles[y][x].Right ? 1 : 0) +
(owner.CurrentTiles[y][x].Top ? 1 : 0) +
(owner.CurrentTiles[y][x].Bottom ? 1 : 0);
if (c == max)
{
return(AIPlace(owner, x, y, safe));
}
}
}
return(false);
}
public static void AIRandom(IGridTileOwner owner)
{
var found = false;
var max = 0;
do
{
var y = BaseGame.Random.Next(owner.CurrentTiles.Count());
var x = BaseGame.Random.Next(owner.CurrentTiles[y].Count());
max++;
if (!owner.CurrentTiles[y][x].IsClosed)
{
found = true;
AIPlace(owner, x, y, !(BaseGame.Random.NextDouble() < 0.5));
}
if (found || max < 100)
{
continue;
}
found = true;
AITopLeft(owner);
} while (!found);
}
public static bool AIPlace(IGridTileOwner owner, int x, int y, bool safe)
{
if (safe & !IsSafe(owner, x, y))
{
return(false);
}
if (BaseGame.Random.NextDouble() < .5)
{
if (!owner.CurrentTiles[y][x].Left)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = owner.CurrentTiles[y][x].Top,
Bottom = owner.CurrentTiles[y][x].Bottom,
Left = true,
Right = owner.CurrentTiles[y][x].Right,
Color = owner.CurrentPlayer.Color
};
if (x != 0)
{
owner.CurrentTiles[y][x - 1] = new Tile
{
Top = owner.CurrentTiles[y][x - 1].Top,
Bottom = owner.CurrentTiles[y][x - 1].Bottom,
Left = owner.CurrentTiles[y][x - 1].Left,
Right = true,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
if (!owner.CurrentTiles[y][x].Right)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = owner.CurrentTiles[y][x].Top,
Bottom = owner.CurrentTiles[y][x].Bottom,
Left = owner.CurrentTiles[y][x].Left,
Color = owner.CurrentPlayer.Color,
Right = true
};
if (x + 1 < owner.GameData.Data.GameGridsVsMode[owner.GameType.Grid].XTiles)
{
owner.CurrentTiles[y][x + 1] = new Tile
{
Top = owner.CurrentTiles[y][x + 1].Top,
Bottom = owner.CurrentTiles[y][x + 1].Bottom,
Left = true,
Right = owner.CurrentTiles[y][x + 1].Right,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
if (!owner.CurrentTiles[y][x].Top)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = true,
Bottom = owner.CurrentTiles[y][x].Bottom,
Left = owner.CurrentTiles[y][x].Left,
Right = owner.CurrentTiles[y][x].Right,
Color = owner.CurrentPlayer.Color
};
if (y != 0)
{
owner.CurrentTiles[y - 1][x] = new Tile
{
Top = owner.CurrentTiles[y - 1][x].Top,
Bottom = true,
Left = owner.CurrentTiles[y - 1][x].Left,
Right = owner.CurrentTiles[y - 1][x].Right,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
if (!owner.CurrentTiles[y][x].Bottom)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = owner.CurrentTiles[y][x].Top,
Bottom = true,
Left = owner.CurrentTiles[y][x].Left,
Right = owner.CurrentTiles[y][x].Right,
Color = owner.CurrentPlayer.Color
};
if (y + 1 < owner.GameData.Data.GameGridsVsMode[owner.GameType.Grid].YTiles)
{
owner.CurrentTiles[y + 1][x] = new Tile
{
Top = true,
Bottom = owner.CurrentTiles[y + 1][x].Bottom,
Left = owner.CurrentTiles[y + 1][x].Left,
Right = owner.CurrentTiles[y + 1][x].Right,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
}
else
{
if (!owner.CurrentTiles[y][x].Top)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = true,
Bottom = owner.CurrentTiles[y][x].Bottom,
Left = owner.CurrentTiles[y][x].Left,
Right = owner.CurrentTiles[y][x].Right,
Color = owner.CurrentPlayer.Color
};
if (y != 0)
{
owner.CurrentTiles[y - 1][x] = new Tile
{
Top = owner.CurrentTiles[y - 1][x].Top,
Bottom = true,
Left = owner.CurrentTiles[y - 1][x].Left,
Right = owner.CurrentTiles[y - 1][x].Right,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
if (!owner.CurrentTiles[y][x].Bottom)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = owner.CurrentTiles[y][x].Top,
Bottom = true,
Left = owner.CurrentTiles[y][x].Left,
Right = owner.CurrentTiles[y][x].Right,
Color = owner.CurrentPlayer.Color
};
if (y + 1 < owner.GameData.Data.GameGridsVsMode[owner.GameType.Grid].YTiles)
{
owner.CurrentTiles[y + 1][x] = new Tile
{
Top = true,
Bottom = owner.CurrentTiles[y + 1][x].Bottom,
Left = owner.CurrentTiles[y + 1][x].Left,
Right = owner.CurrentTiles[y + 1][x].Right,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
if (!owner.CurrentTiles[y][x].Left)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = owner.CurrentTiles[y][x].Top,
Bottom = owner.CurrentTiles[y][x].Bottom,
Left = true,
Right = owner.CurrentTiles[y][x].Right,
Color = owner.CurrentPlayer.Color
};
if (x != 0)
{
owner.CurrentTiles[y][x - 1] = new Tile
{
Top = owner.CurrentTiles[y][x - 1].Top,
Bottom = owner.CurrentTiles[y][x - 1].Bottom,
Left = owner.CurrentTiles[y][x - 1].Left,
Right = true,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
if (!owner.CurrentTiles[y][x].Right)
{
owner.CurrentTiles[y][x] = new Tile
{
Top = owner.CurrentTiles[y][x].Top,
Bottom = owner.CurrentTiles[y][x].Bottom,
Left = owner.CurrentTiles[y][x].Left,
Color = owner.CurrentPlayer.Color,
Right = true
};
if (x + 1 < owner.GameData.Data.GameGridsVsMode[owner.GameType.Grid].XTiles)
{
owner.CurrentTiles[y][x + 1] = new Tile
{
Top = owner.CurrentTiles[y][x + 1].Top,
Bottom = owner.CurrentTiles[y][x + 1].Bottom,
Left = true,
Right = owner.CurrentTiles[y][x + 1].Right,
Color = owner.CurrentPlayer.Color
};
}
return(true);
}
}
return(false);
}
