public bool IsExit(int i, int j)
{
if (!SceneTypeList.Contains(Grid[i, j]))
{
return(false);
}
if (Grid[i, j] == '↓')
{
if ((i - 1) > 0)
{
if (Grid[i - 1, j] == '║' || Grid[i - 1, j] == '╔' || Grid[i - 1, j] == '╗' || Grid[i - 1, j] == '╣' || Grid[i - 1, j] == '╠' || Grid[i - 1, j] == '╦' || Grid[i - 1, j] == '╬')
{
return(true);
}
}
}
else if (Grid[i, j] == '←')
{
if ((j + 1) < GridSize)
{
if (Grid[i, j + 1] == '═' || Grid[i, j + 1] == '╝' || Grid[i, j + 1] == '╗' || Grid[i, j + 1] == '╣' || Grid[i, j + 1] == '╩' || Grid[i, j + 1] == '╦' || Grid[i, j + 1] == '╬')
{
return(true);
}
}
}
else if (Grid[i, j] == '↑')
{
if ((i + 1) < GridSize)
{
if (Grid[i + 1, j] == '║' || Grid[i + 1, j] == '╚' || Grid[i + 1, j] == '╝' || Grid[i + 1, j] == '╣' || Grid[i + 1, j] == '╠' || Grid[i + 1, j] == '╩' || Grid[i + 1, j] == '╬')
{
return(true);
}
}
}
else if (Grid[i, j] == '→')
{
if ((j - 1) > 0)
{
if (Grid[i, j - 1] == '═' || Grid[i, j - 1] == '╚' || Grid[i, j - 1] == '╔' || Grid[i, j - 1] == '╠' || Grid[i, j - 1] == '╩' || Grid[i, j - 1] == '╦' || Grid[i, j - 1] == '╬')
{
return(true);
}
}
}
return(false);
}
public bool IsValid(int i, int j)
{
if (!SceneTypeList.Contains(Grid[i, j]))
{
return(true);
}
if (IsEntry(i, j) || IsExit(i, j))
{
return(true);
}
if (TopFacing.Contains(Grid[i, j]))
{
if ((i - 1) > 0)
{
if (!DownFacing.Contains(Grid[i - 1, j]))
{
return(false);
}
}
else
{
return(false);
}
}
if (RightFacing.Contains(Grid[i, j]))
{
if ((j + 1) < GridSize)
{
if (!LeftFacing.Contains(Grid[i, j + 1]))
{
return(false);
}
}
else
{
return(false);
}
}
if (DownFacing.Contains(Grid[i, j]))
{
if ((i + 1) < GridSize)
{
if (!TopFacing.Contains(Grid[i + 1, j]))
{
return(false);
}
}
else
{
return(false);
}
}
if (LeftFacing.Contains(Grid[i, j]))
{
if ((j - 1) > 0)
{
if (!RightFacing.Contains(Grid[i, j - 1]))
{
return(false);
}
}
else
{
return(false);
}
}
return(true);
}
