/// <inheritdoc />
public void Populate(IVoxelGridChunk chunk)
{
IChunkPopulatorContracts.Populate(chunk);
foreach (var pair in chunk.VoxelsLocalView)
{
chunk.VoxelsLocalView[pair.Key] = new TerrainVoxel(TerrainMaterial.Air, byte.MaxValue);
}
var start = this.bufferWidth;
var end = chunk.VoxelsLocalView.Dimensions[0] - this.bufferWidth - 1;
for (int count = start; count <= end; count++)
{
chunk.VoxelsLocalView[new Index3D(count, start, start)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(count, start, end)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(count, end, start)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(count, end, end)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(start, start, count)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(start, end, count)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(end, start, count)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(end, end, count)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(start, count, start)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(start, count, end)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(end, count, start)] = this.voxel;
chunk.VoxelsLocalView[new Index3D(end, count, end)] = this.voxel;
}
}
/// <inheritdoc />
public void Populate(IVoxelGridChunk chunk)
{
IChunkPopulatorContracts.Populate(chunk);
foreach (var pair in chunk.VoxelsLocalView)
{
chunk.VoxelsLocalView[pair.Key] = this.voxel;
}
var start = 0;
var end = chunk.VoxelsLocalView.UpperBounds[0];
for (int iX = start; iX <= end; iX++)
{
for (int iY = start; iY <= end; iY++)
{
chunk.VoxelsLocalView[new Index3D(iX, iY, start)] = Air;
chunk.VoxelsLocalView[new Index3D(iX, iY, end)] = Air;
chunk.VoxelsLocalView[new Index3D(iX, start, iY)] = Air;
chunk.VoxelsLocalView[new Index3D(iX, end, iY)] = Air;
chunk.VoxelsLocalView[new Index3D(start, iX, iY)] = Air;
chunk.VoxelsLocalView[new Index3D(end, iX, iY)] = Air;
}
}
}
/// <inheritdoc />
public void Populate(IVoxelGridChunk chunk)
{
IChunkPopulatorContracts.Populate(chunk);
foreach (var pair in chunk.VoxelsLocalView)
{
chunk.VoxelsLocalView[pair.Key] = this.outOfBoundsValue;
}
}
/// <inheritdoc />
public void Populate(ISkyIslandMapChunk chunk)
{
IChunkPopulatorContracts.Populate(chunk);
foreach (var pair in chunk.MapsLocalView)
{
chunk.MapsLocalView[pair.Key] = this.outOfBoundsValue;
}
}
/// <inheritdoc />
public void Populate(IVoxelGridChunk chunk)
{
IChunkPopulatorContracts.Populate(chunk);
foreach (var index in chunk.VoxelsStageView.Select(pair => pair.Key))
{
double density = this.distorter.Noise(this.noise, index.X, index.Y, index.Z);
chunk.VoxelsStageView[index] = TerrainVoxelFromNoise.New(this.material, density);
}
}
/// <inheritdoc />
public void Populate(ISkyIslandMapChunk chunk)
{
IChunkPopulatorContracts.Populate(chunk);
Index2D min = chunk.MapsStageView.LowerBounds;
Index2D max = chunk.MapsStageView.UpperBounds;
// iX and iY are in global stage coordinates
for (int iY = min.Y; iY <= max.Y; iY++)
{
for (int iX = min.X; iX <= max.X; iX++)
{
// TODO Steven - I don't think centerX, centerY, radiusStart, radiusEnd are defined correctly.
// What if the stage is rectangular or not 0, 0, 0 lower bound.
// Also the radial gradient seems to be keeping anything from getting generated...
// creates a map that cookie cuts islands out of the top and bottom maps by removing the
// open space around the sides and forcing the maps to seam at the island edges
double shape = this.mapsConfig.ShapeDistorter.Noise(this.shapeNoise, iX, iY); //// +
////Gradient.Radial(
//// x: iX,
//// y: iY,
//// centerX: this.halfStageLength,
//// centerY: this.halfStageLength,
//// radiusStart: this.radiusStart,
//// radiusEnd: this.halfStageLength,
//// valueStart: 0,
//// valueEnd: -2);
shape = shape.Clamp(-1, 1);
// generates a baseline for island height that will factor into the top and bottom heights
double baselineHeight =
this.mapsConfig.BaselineHeightDistorter.Noise(this.baselineNoise, iX, iY);
double mountain;
double topHeight;
double bottomHeight;
if (shape > 0)
{
// only generate meaningful values within the shape of the island
// decides where mountains will be
mountain = this.mapsConfig.MountainDistorter.Noise(this.mountainNoise, iX, iY);
// shapes the top of the islands
topHeight = Interpolation.WeightedAverage(
this.mapsConfig.TopHeightNearEdgeDistorter.Noise(this.topNoise, iX, iY),
this.mapsConfig.TopHeightDistorter.Noise(this.topNoise, iX, iY),
shape);
topHeight = (topHeight * mountain * shape) + baselineHeight;
// shapes the bottom of the islands
bottomHeight = Interpolation.WeightedAverage(
this.mapsConfig.BottomHeightNearEdgeDistorter.Noise(this.bottomNoise, iX, iY),
this.mapsConfig.BottomHeightDistorter.Noise(this.bottomNoise, iX, iY),
shape);
bottomHeight = (bottomHeight * shape) + baselineHeight;
}
else
{
// don't bother generating values outside the shape of the island
mountain = 0;
topHeight = 0;
bottomHeight = 0;
}
chunk.MapsStageView[new Index2D(iX, iY)] = new SkyIslandMaps(
shapePercentWeight: shape,
baselineHeight: baselineHeight,
mountainHeightMultiplier: mountain,
topHeight: topHeight,
bottomHeight: bottomHeight);
}
}
}