private WallTile RotateWall(WorldRotation rot, WallTile input, short x, short y, sbyte level)
{
int rotN = (int)rot;
var output = new WallTile();
if (rot != 0)
{
if (input.Segments == WallSegments.HorizontalDiag)
{
output.Segments = ((rotN % 2) == 0) ? WallSegments.HorizontalDiag : WallSegments.VerticalDiag;
output.TopRightStyle = input.TopRightStyle;
switch (rotN)
{
case 1:
output.BottomRightPattern = input.BottomLeftPattern;
output.BottomLeftPattern = input.BottomRightPattern;
output.TopLeftStyle = input.TopLeftPattern;
output.TopLeftPattern = input.TopLeftStyle;
break;
case 2:
output.BottomRightPattern = input.BottomLeftPattern; //flip sides
output.BottomLeftPattern = input.BottomRightPattern;
output.TopLeftStyle = input.TopLeftPattern;
output.TopLeftPattern = input.TopLeftStyle;
break;
case 3:
output.BottomRightPattern = input.BottomRightPattern;
output.BottomLeftPattern = input.BottomLeftPattern;
output.TopLeftStyle = input.TopLeftStyle;
output.TopLeftPattern = input.TopLeftPattern;
break;
}
}
else if (input.Segments == WallSegments.VerticalDiag)
{
output.Segments = ((rotN % 2) == 0) ? WallSegments.VerticalDiag : WallSegments.HorizontalDiag;
output.TopRightStyle = input.TopRightStyle;
switch (rotN)
{
case 1:
output.BottomRightPattern = input.BottomRightPattern;
output.BottomLeftPattern = input.BottomLeftPattern;
output.TopLeftStyle = input.TopLeftStyle;
output.TopLeftPattern = input.TopLeftPattern;
break;
case 2:
output.BottomRightPattern = input.BottomLeftPattern; //flip sides
output.BottomLeftPattern = input.BottomRightPattern;
output.TopLeftStyle = input.TopLeftPattern;
output.TopLeftPattern = input.TopLeftStyle;
break;
case 3:
output.BottomRightPattern = input.BottomLeftPattern;
output.BottomLeftPattern = input.BottomRightPattern;
output.TopLeftStyle = input.TopLeftPattern;
output.TopLeftPattern = input.TopLeftStyle;
break;
}
}
else
{
switch (rotN)
{
case 1:
if ((input.Segments & WallSegments.TopLeft) > 0) output.Segments |= WallSegments.TopRight;
if ((input.Segments & WallSegments.TopRight) > 0) output.Segments |= WallSegments.BottomRight;
if ((input.Segments & WallSegments.BottomRight) > 0) output.Segments |= WallSegments.BottomLeft;
if ((input.Segments & WallSegments.BottomLeft) > 0) output.Segments |= WallSegments.TopLeft;
output.TopLeftPattern = input.BottomLeftPattern;
output.TopRightPattern = input.TopLeftPattern;
output.BottomRightPattern = input.TopRightPattern;
output.BottomLeftPattern = input.BottomRightPattern;
if (y + 1 < blueprint.Height)
{
var newLeft = blueprint.GetWall(x, (short)(y + 1), level);
output.TopLeftStyle = newLeft.TopRightStyle;
output.ObjSetTLStyle = newLeft.ObjSetTRStyle;
output.TopLeftDoor = newLeft.TopRightDoor;
}
output.TopRightStyle = input.TopLeftStyle;
output.ObjSetTRStyle = input.ObjSetTLStyle;
output.TopRightDoor = input.TopLeftDoor;
break;
case 2:
if ((input.Segments & WallSegments.TopLeft) > 0) output.Segments |= WallSegments.BottomRight;
if ((input.Segments & WallSegments.TopRight) > 0) output.Segments |= WallSegments.BottomLeft;
if ((input.Segments & WallSegments.BottomRight) > 0) output.Segments |= WallSegments.TopLeft;
if ((input.Segments & WallSegments.BottomLeft) > 0) output.Segments |= WallSegments.TopRight;
output.TopLeftPattern = input.BottomRightPattern;
output.TopRightPattern = input.BottomLeftPattern;
output.BottomRightPattern = input.TopLeftPattern;
output.BottomLeftPattern = input.TopRightPattern;
if (y + 1 < blueprint.Height)
{
var newRight = blueprint.GetWall(x, (short)(y + 1), level);
output.TopRightStyle = newRight.TopRightStyle;
output.ObjSetTRStyle = newRight.ObjSetTRStyle;
output.TopRightDoor = newRight.TopRightDoor;
}
if (x + 1 < blueprint.Width)
{
var newLeft = blueprint.GetWall((short)(x + 1), y, level);
output.TopLeftStyle = newLeft.TopLeftStyle;
output.ObjSetTLStyle = newLeft.ObjSetTLStyle;
output.TopLeftDoor = newLeft.TopLeftDoor;
}
break;
case 3:
if ((input.Segments & WallSegments.TopLeft) > 0) output.Segments |= WallSegments.BottomLeft;
if ((input.Segments & WallSegments.TopRight) > 0) output.Segments |= WallSegments.TopLeft;
if ((input.Segments & WallSegments.BottomRight) > 0) output.Segments |= WallSegments.TopRight;
if ((input.Segments & WallSegments.BottomLeft) > 0) output.Segments |= WallSegments.BottomRight;
output.TopLeftPattern = input.TopRightPattern;
output.TopRightPattern = input.BottomRightPattern;
output.BottomRightPattern = input.BottomLeftPattern;
output.BottomLeftPattern = input.TopLeftPattern;
output.TopLeftStyle = input.TopRightStyle;
output.TopLeftDoor = input.TopRightDoor;
output.ObjSetTLStyle = input.ObjSetTRStyle;
if (x + 1 < blueprint.Width)
{
var newRight = blueprint.GetWall((short)(x + 1), y, level);
output.TopRightStyle = newRight.TopLeftStyle;
output.ObjSetTRStyle = newRight.ObjSetTLStyle;
output.TopRightDoor = newRight.TopLeftDoor;
}
break;
}
}
}
else
{
output = input;
}
return output;
}
