/**
* The filling process involves iterating over the whole map, clearing or setting the block mask, and painting the specified texture
* (using the specified rect!), or an alternative if the odds were in favor.
*/
public override void Process(Action <uint, uint, Texture2D, Rect> painter, Bitmask currentBlockMask)
{
currentBlockMask.Fill(Blocking);
for (uint y = 0; y < Height; y++)
{
for (uint x = 0; x < Width; x++)
{
Rect?picked = (OtherTilesPicker != null) ? OtherTilesPicker.Pick() : null;
painter(x, y, picked != null ? OtherTilesPicker.Source : Source, picked != null ? picked.Value : SourceRect);
}
}
}
/**
* The biome-making process involves iterating over the whole map, computing the tile index based on its tile mask,
* computing the block mask, and generating the texture (perhaps using random tiles for central tile).
*/
public override void Process(Action <uint, uint, Texture2D, Rect> painter, Bitmask currentBlockMask)
{
for (uint y = 0; y < Height; y++)
{
for (uint x = 0; x < Width; x++)
{
// Right now this does not mess with biomatic markers.
// Just the block mask and the texture.
int presenceIndex = 0;
if (ParsedPresenceData[x, y])
{
presenceIndex += 8;
}
if (ParsedPresenceData[x + 1, y])
{
presenceIndex += 4;
}
if (ParsedPresenceData[x, y + 1])
{
presenceIndex += 2;
}
if (ParsedPresenceData[x + 1, y + 1])
{
presenceIndex += 1;
}
Rect?picked = (presenceIndex == 15 && OtherTilesPicker != null) ? OtherTilesPicker.Pick() : null;
Rect section = picked != null ? picked.Value : SourceRects[presenceIndex];
painter(x, y, picked != null ? OtherTilesPicker.Source : Source, section);
if ((PresenceBlockingMode != null) && (ExtendedPresence ? (presenceIndex != 0) : (presenceIndex == 15)))
{
currentBlockMask[x, y] = PresenceBlockingMode.Value;
}
}
}
}