/// <summary>
/// Creates the sectors on the Doom map.
/// </summary>
/// <param name="map">The Doom map</param>
private void CreateSectors(DoomMap map)
{
int x, y;
map.Sectors.Clear();
for (x = 0; x < MapSubWidth; x++)
{
for (y = 0; y < MapSubHeight; y++)
{
if (Sectors[x, y] != -2)
{
continue; // Cell was already checked
}
if (SubTiles[x, y] == TileType.Wall)
{
Sectors[x, y] = -1;
continue;
}
Stack <Point> pixels = new Stack <Point>();
Point pt = new Point(x, y);
pixels.Push(pt);
while (pixels.Count > 0)
{
Point a = pixels.Pop();
if (a.X < MapSubWidth && a.X > 0 && a.Y < MapSubHeight && a.Y > 0)
{
if ((Sectors[a.X, a.Y] == -2) && (SubTiles[a.X, a.Y].Equals(SubTiles[x, y])))
{
Sectors[a.X, a.Y] = SectorsInfo.Count;
pixels.Push(new Point(a.X - 1, a.Y));
pixels.Push(new Point(a.X + 1, a.Y));
pixels.Push(new Point(a.X, a.Y - 1));
pixels.Push(new Point(a.X, a.Y + 1));
}
}
}
SectorInfo sectorInfo = new SectorInfo(SubTiles[x, y], Theme, ThemeTextures);
SectorsInfo.Add(sectorInfo);
map.Sectors.Add(
new Sector(
sectorInfo.FloorHeight, sectorInfo.CeilingHeight,
sectorInfo.FloorTexture, sectorInfo.CeilingTexture,
sectorInfo.LightLevel, sectorInfo.SectorSpecial, 0));
}
}
}
/// <summary>
/// Creates a sidedef from two SectorInfo
/// </summary>
/// <param name="sectorID">Sector this sidedef faces</param>
/// <param name="sector">Info about the sector this sidedef faces</param>
/// <param name="neighborSector">Info about the sector this sidedef's opposing sector</param>
private Sidedef CreateTwoSidedSidedef(int sectorID, SectorInfo sector, SectorInfo neighborSector)
{
string lowerTexture, upperTexture;
if (neighborSector.Type == TileType.Door)
{
upperTexture = (neighborSector.CeilingHeight < sector.CeilingHeight) ? neighborSector.WallTextureUpper : "-";
lowerTexture = (neighborSector.FloorHeight > sector.FloorHeight) ? neighborSector.WallTextureLower : "-";
}
else
{
upperTexture = (neighborSector.CeilingHeight < sector.CeilingHeight) ? sector.WallTexture : "-";
lowerTexture = (neighborSector.FloorHeight > sector.FloorHeight) ? sector.WallTexture : "-";
}
return(new Sidedef(0, 0, upperTexture, lowerTexture, "-", sectorID));
}
