public static bool Prefix(World __instance, ref bool __result, int tile)
{
BiomeDef biome = __instance.grid[tile].biome;
// Set via modext caves
ModExt_Biome_GenStep_BetterCaves extCaves = biome.GetModExtension <ModExt_Biome_GenStep_BetterCaves>();
if (extCaves != null)
{
__result = true;
return(false);
}
// Set via modext feature control
ModExt_Biome_FeatureControl extFtControl = biome.GetModExtension <ModExt_Biome_FeatureControl>();
if (extFtControl != null)
{
if (extFtControl.overwriteCaves == GenFeatureTristate.Add)
{
__result = true;
return(false);
}
if (extFtControl.overwriteCaves == GenFeatureTristate.Remove)
{
__result = false;
return(false);
}
}
return(true);
}
public static bool Prefix(Map map)
{
if (!Find.World.HasCaves(map.Tile))
{
return(false);
}
ModExt_Biome_GenStep_BetterCaves extCaves = map.Biome.GetModExtension <ModExt_Biome_GenStep_BetterCaves>();
if (extCaves == null || (extCaves.terrainPatchMakerCaveWater == null && extCaves.terrainPatchMakerCaveGravel == null))
{
return(true);
}
ModuleBase noiseWater = new Perlin(extCaves.terrainPatchMakerFrequencyCaveWater, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
ModuleBase noiseGravel = new Perlin(extCaves.terrainPatchMakerFrequencyCaveGravel, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
MapGenFloatGrid caves = MapGenerator.Caves;
foreach (IntVec3 c in map.AllCells)
{
if (caves[c] > 0f)
{
TerrainDef terrain = c.GetTerrain(map);
if (!terrain.IsRiver)
{
// Try set water terrain
float valWater = (float)noiseWater.GetValue(c);
TerrainDef currentTerrain = map.terrainGrid.TerrainAt(c);
TerrainDef newTerrainWater = TerrainThresholdWEO.TerrainAtValue(extCaves.terrainPatchMakerCaveWater, valWater, currentTerrain);
if (newTerrainWater != null)
{
map.terrainGrid.SetTerrain(c, newTerrainWater);
}
else
{
// Try set gravel terrain if no water was set first
float valGravel = (float)noiseGravel.GetValue(c);
TerrainDef newTerrainGravel = TerrainThresholdWEO.TerrainAtValue(extCaves.terrainPatchMakerCaveGravel, valGravel, currentTerrain);
if (newTerrainGravel != null)
{
map.terrainGrid.SetTerrain(c, newTerrainGravel);
}
}
}
}
}
return(false);
}
public override void Generate(Map map, GenStepParams parms)
{
if (!Find.World.HasCaves(map.Tile))
{
return;
}
ModExt_Biome_GenStep_BetterCaves extCaves = map.Biome.GetModExtension <ModExt_Biome_GenStep_BetterCaves>();
if (extCaves == null)
{
return;
}
this.extCaves = extCaves;
directionNoise = new Perlin(DirectionNoiseFrequency, 2.0, 0.5, 4, Rand.Int, QualityMode.Medium);
tunnelWidthNoise = new Perlin(TunnelWidthNoiseFrequency, 2.0, 0.5, 4, Rand.Int, QualityMode.Medium);
tunnelWidthNoise = new ScaleBias(0.4, 1.0, tunnelWidthNoise);
MapGenFloatGrid elevation = MapGenerator.Elevation;
BoolGrid visited = new BoolGrid(map);
List <IntVec3> rockCells = new List <IntVec3>();
foreach (IntVec3 cell in map.AllCells)
{
if (!visited[cell] && this.IsRock(cell, elevation, map))
{
rockCells.Clear();
map.floodFiller.FloodFill(cell, (IntVec3 x) => IsRock(x, elevation, map), delegate(IntVec3 x)
{
visited[x] = true;
rockCells.Add(x);
});
Trim(rockCells, map);
RemoveSmallDisconnectedSubGroups(rockCells, map);
if (rockCells.Count >= extCaves.minRocksToGenerateAnyTunnel)
{
StartWithTunnel(rockCells, map);
}
}
}
// Smooth caves after generation
SmoothGenerated(map);
}
