public static void GenerateRuin(VoxelChunk Chunk, ChunkGeneratorSettings Settings)
{
// Todo: Support ruins deep underground - empty out their interiors.
LoadRuinTemplates();
var noiseVector = Chunk.Origin.ToVector3() * Settings.CaveNoiseScale;
var ruinsNoise = Settings.CaveNoise.GetValue(noiseVector.X, noiseVector.Y, noiseVector.Z);
if (Math.Abs(ruinsNoise) > GameSettings.Current.GenerationRuinsRate)
{
return;
}
var avgHeight = GetAverageHeight(Chunk.Origin.X, Chunk.Origin.Z, 16, 16, Settings);
var ruinWallType = Library.GetVoxelType("Cobble"); // Todo: Should make this data so this doesn't break if tile names change?
var ruinFloorType = Library.GetVoxelType("Blue Tile");
if (Settings.Overworld.Map.GetBiomeAt(Chunk.Origin.ToVector3(), Settings.Overworld.InstanceSettings.Origin).HasValue(out var biome))
{
ruinWallType = Library.GetVoxelType(biome.RuinWallType);
ruinFloorType = Library.GetVoxelType(biome.RuinFloorType);
}
if (!ruinWallType.HasValue() || !ruinFloorType.HasValue())
{
return;
}
int wallHeight = MathFunctions.RandInt(2, 6);
var template = RuinTemplates[MathFunctions.RandInt(0, RuinTemplates.Count)];
var rotations = MathFunctions.RandInt(0, 3);
for (var i = 0; i < rotations; ++i)
{
template = TextureTool.RotatedCopy(template);
}
for (int dx = 0; dx < 16; dx++)
{
for (int dz = 0; dz < 16; dz++)
{
var worldPos = new Vector3(Chunk.Origin.X + dx, avgHeight, Chunk.Origin.Z + dz);
var baseVoxel = Settings.World.ChunkManager.CreateVoxelHandle(GlobalVoxelCoordinate.FromVector3(worldPos));
var underVoxel = VoxelHelpers.FindFirstVoxelBelow(Settings.World.ChunkManager.CreateVoxelHandle(GlobalVoxelCoordinate.FromVector3(worldPos)));
var decay = Settings.NoiseGenerator.Generate(worldPos.X * 0.05f, worldPos.Y * 0.05f, worldPos.Z * 0.05f);
if (decay > 0.7f)
{
continue;
}
if (!baseVoxel.IsValid)
{
continue;
}
if (baseVoxel.Coordinate.Y == (Settings.WorldSizeInChunks.Y * VoxelConstants.ChunkSizeY) - 1)
{
continue;
}
if (!underVoxel.IsValid)
{
continue;
}
var templateColor = template.Data[template.Index(dx, dz)];
if (templateColor == new Color(0, 0, 255, 255)) // Border
{
continue;
}
else if (templateColor == new Color(0, 0, 0, 255)) // Space
{
continue;
}
else if (templateColor == new Color(255, 0, 0, 255)) // Wall
{
baseVoxel.RawSetType(ruinWallType);
FillBelowRuins(Settings, ruinWallType, baseVoxel, underVoxel);
FillRuinColumn(Settings, ruinWallType, 1, wallHeight, baseVoxel, decay);
}
else if (templateColor == new Color(128, 128, 0, 255)) // Door
{
baseVoxel.RawSetType(ruinWallType);
FillBelowRuins(Settings, ruinWallType, baseVoxel, underVoxel);
FillRuinColumn(Settings, ruinWallType, 3, wallHeight, baseVoxel, decay);
}
else if (templateColor == new Color(128, 0, 0, 255)) // Floor
{
FillBelowRuins(Settings, ruinWallType, baseVoxel, underVoxel);
baseVoxel.RawSetType(ruinFloorType);
}
}
}
}