public void GenerateCluster(OreCluster cluster, ChunkData chunks)
{
Voxel vox = new Voxel();
for (float x = -cluster.Size.X * 0.5f; x < cluster.Size.X * 0.5f; x += 1.0f)
{
for (float y = -cluster.Size.Y * 0.5f; y < cluster.Size.Y * 0.5f; y += 1.0f)
{
for (float z = -cluster.Size.Z * 0.5f; z < cluster.Size.Z * 0.5f; z += 1.0f)
{
float radius = (float)(Math.Pow(x / cluster.Size.X, 2.0f) + Math.Pow(y / cluster.Size.Y, 2.0f) +
Math.Pow(z / cluster.Size.Z, 2.0f));
if (radius > 1.0f + MathFunctions.Rand(0.0f, 0.25f))
{
continue;
}
Vector3 locPosition = new Vector3(x, y, z);
Vector3 globalPosition = Vector3.Transform(locPosition, cluster.Transform);
if (globalPosition.Y > cluster.Type.MaxSpawnHeight ||
globalPosition.Y < cluster.Type.MinSpawnHeight)
{
continue;
}
if (!chunks.GetVoxel(globalPosition, ref vox))
{
continue;
}
if (vox.IsEmpty)
{
continue;
}
if (!cluster.Type.SpawnInSoil && vox.Type.IsSoil)
{
continue;
}
if (!MathFunctions.RandEvent(cluster.Type.SpawnProbability))
{
continue;
}
vox.Type = cluster.Type;
}
}
}
}
public void GenerateCluster(OreCluster cluster, ChunkData chunks)
{
for (float x = -cluster.Size.X * 0.5f; x < cluster.Size.X * 0.5f; x += 1.0f)
{
for (float y = -cluster.Size.Y * 0.5f; y < cluster.Size.Y * 0.5f; y += 1.0f)
{
for (float z = -cluster.Size.Z * 0.5f; z < cluster.Size.Z * 0.5f; z += 1.0f)
{
float radius = (float)(Math.Pow(x / cluster.Size.X, 2.0f) + Math.Pow(y / cluster.Size.Y, 2.0f) +
Math.Pow(z / cluster.Size.Z, 2.0f));
if (radius > 1.0f + MathFunctions.Rand(0.0f, 0.25f))
{
continue;
}
Vector3 locPosition = new Vector3(x, y, z);
Vector3 globalPosition = Vector3.Transform(locPosition, cluster.Transform);
if (globalPosition.Y > cluster.Type.MaxSpawnHeight ||
globalPosition.Y < cluster.Type.MinSpawnHeight ||
globalPosition.Y <= 1)
{
continue;
}
var vox = new VoxelHandle(chunks,
GlobalVoxelCoordinate.FromVector3(globalPosition));
if (!vox.IsValid || vox.IsEmpty)
{
continue;
}
if (!cluster.Type.SpawnOnSurface && (vox.Type.IsSurface || vox.Type.IsSoil))
{
continue;
}
if (!MathFunctions.RandEvent(cluster.Type.SpawnProbability))
{
continue;
}
vox.RawSetType(cluster.Type);
}
}
}
}
public void GenerateOres()
{
foreach (VoxelType type in VoxelLibrary.GetTypes())
{
if (type.SpawnClusters || type.SpawnVeins)
{
int numEvents = (int)MathFunctions.Rand(75*(1.0f - type.Rarity), 100*(1.0f - type.Rarity));
for (int i = 0; i < numEvents; i++)
{
BoundingBox clusterBounds = new BoundingBox
{
Max = new Vector3(Bounds.Max.X, type.MaxSpawnHeight, Bounds.Max.Z),
Min = new Vector3(Bounds.Min.X, type.MinSpawnHeight, Bounds.Min.Z)
};
if (type.SpawnClusters)
{
OreCluster cluster = new OreCluster()
{
Size =
new Vector3(MathFunctions.Rand(type.ClusterSize*0.25f, type.ClusterSize),
MathFunctions.Rand(type.ClusterSize*0.25f, type.ClusterSize),
MathFunctions.Rand(type.ClusterSize*0.25f, type.ClusterSize)),
Transform = MathFunctions.RandomTransform(clusterBounds),
Type = type
};
ChunkGen.GenerateCluster(cluster, ChunkData);
}
if (type.SpawnVeins)
{
OreVein vein = new OreVein()
{
Length = MathFunctions.Rand(type.VeinLength*0.75f, type.VeinLength*1.25f),
Start = MathFunctions.RandVector3Box(clusterBounds),
Type = type
};
ChunkGen.GenerateVein(vein, ChunkData);
}
}
}
}
}