Image GetVoidCapImage(VoidCornerKind startCap)
{
switch (startCap)
{
case VoidCornerKind.None:
return(null);
case VoidCornerKind.InsideTopLeft:
return(insideCornerVoidTopLeft);
case VoidCornerKind.InsideTopRight:
return(insideCornerVoidTopRight);
case VoidCornerKind.InsideBottomLeft:
return(insideCornerVoidBottomLeft);
case VoidCornerKind.InsideBottomRight:
return(insideCornerVoidBottomRight);
case VoidCornerKind.OutsideTopLeft:
return(outsideCornerVoidTopLeft);
case VoidCornerKind.OutsideTopRight:
return(outsideCornerVoidTopRight);
case VoidCornerKind.OutsideBottomLeft:
return(outsideCornerVoidBottomLeft);
case VoidCornerKind.OutsideBottomRight:
return(outsideCornerVoidBottomRight);
}
return(null);
}
void DrawInnerVoid(Map map, WallData wallData, Layer voidLayer)
{
VoidCornerKind startVoidKind = map.GetVoidKind(wallData.StartColumn, wallData.StartRow);
VoidCornerKind endVoidKind = map.GetVoidKind(wallData.EndColumn, wallData.EndRow);
if (wallData.Orientation == WallOrientation.Vertical)
{
Image voidImage = null;
if (map.VoidIsLeft(wallData.StartColumn, wallData.StartRow))
{
voidImage = verticalVoidRight;
}
else if (map.VoidIsRight(wallData.StartColumn, wallData.StartRow))
{
voidImage = verticalVoidLeft;
}
if (voidImage != null)
{
DrawVerticalWall(wallData, voidLayer, voidImage);
}
if (IsTVoid(startVoidKind))
{
DrawVoidCap(wallData.StartColumn, wallData.StartRow, startVoidKind, voidLayer);
}
if (IsTVoid(endVoidKind))
{
DrawVoidCap(wallData.EndColumn, wallData.EndRow, endVoidKind, voidLayer);
}
}
else
{
Image voidImage = null;
if (map.VoidIsAbove(wallData.StartColumn, wallData.StartRow))
{
voidImage = horizontalVoidBottom;
}
else if (map.VoidIsBelow(wallData.StartColumn, wallData.StartRow))
{
voidImage = horizontalVoidTop;
}
if (voidImage != null)
{
DrawHorizontalWall(wallData, voidLayer, voidImage, 1);
}
if (startVoidKind != VoidCornerKind.None)
{
DrawVoidCap(wallData.StartColumn, wallData.StartRow, startVoidKind, voidLayer);
}
if (endVoidKind != VoidCornerKind.None)
{
DrawVoidCap(wallData.EndColumn, wallData.EndRow, endVoidKind, voidLayer);
}
}
}
bool IsTVoid(VoidCornerKind voidKind)
{
switch (voidKind)
{
case VoidCornerKind.TLeft:
case VoidCornerKind.TTop:
case VoidCornerKind.TRight:
case VoidCornerKind.TBottom:
return(true);
}
return(false);
}
void DrawVoidCap(int column, int row, VoidCornerKind voidKind, Layer voidLayer)
{
if (alreadyDrewVoidCap[column + 1, row + 1])
{
return;
}
Image voidCapImage = null;
switch (voidKind)
{
case VoidCornerKind.TLeft:
voidCapImage = verticalVoidRight;
break;
case VoidCornerKind.TTop:
voidCapImage = horizontalVoidBottom;
break;
case VoidCornerKind.TRight:
voidCapImage = verticalVoidLeft;
break;
case VoidCornerKind.TBottom:
voidCapImage = horizontalVoidTop;
//DrawHorizontalWall()
break;
}
if (voidCapImage != null) // It's a T
{
double x = GetWallImageStartX(column, voidCapImage);
double y = GetWallImageStartY(row, voidCapImage);
voidLayer.BlendImage(voidCapImage, x, y);
}
else
{
voidCapImage = GetVoidCapImage(voidKind);
if (voidCapImage == null)
{
return;
}
DrawCap(column, row, voidLayer, voidCapImage);
}
alreadyDrewVoidCap[column + 1, row + 1] = true;
}
