60 lines
2.0 KiB
Java
60 lines
2.0 KiB
Java
package com.hypixel.hytale.builtin.hytalegenerator.materialproviders;
|
|
|
|
import com.hypixel.hytale.builtin.hytalegenerator.density.Density;
|
|
import java.util.List;
|
|
import javax.annotation.Nonnull;
|
|
import javax.annotation.Nullable;
|
|
|
|
public class FieldFunctionMaterialProvider<V> extends MaterialProvider<V> {
|
|
@Nonnull
|
|
private final Density density;
|
|
@Nonnull
|
|
private final FieldFunctionMaterialProvider.FieldDelimiter<V>[] fieldDelimiters;
|
|
|
|
public FieldFunctionMaterialProvider(@Nonnull Density density, @Nonnull List<FieldFunctionMaterialProvider.FieldDelimiter<V>> delimiters) {
|
|
this.density = density;
|
|
this.fieldDelimiters = new FieldFunctionMaterialProvider.FieldDelimiter[delimiters.size()];
|
|
|
|
for (FieldFunctionMaterialProvider.FieldDelimiter<V> field : delimiters) {
|
|
if (field == null) {
|
|
throw new IllegalArgumentException("delimiters contain null value");
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < delimiters.size(); i++) {
|
|
this.fieldDelimiters[i] = delimiters.get(i);
|
|
}
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public V getVoxelTypeAt(@Nonnull MaterialProvider.Context context) {
|
|
Density.Context childContext = new Density.Context(context);
|
|
double densityValue = this.density.process(childContext);
|
|
|
|
for (FieldFunctionMaterialProvider.FieldDelimiter<V> delimiter : this.fieldDelimiters) {
|
|
if (delimiter.isInside(densityValue)) {
|
|
return delimiter.materialProvider.getVoxelTypeAt(context);
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static class FieldDelimiter<V> {
|
|
double top;
|
|
double bottom;
|
|
MaterialProvider<V> materialProvider;
|
|
|
|
public FieldDelimiter(@Nonnull MaterialProvider<V> materialProvider, double bottom, double top) {
|
|
this.bottom = bottom;
|
|
this.top = top;
|
|
this.materialProvider = materialProvider;
|
|
}
|
|
|
|
boolean isInside(double fieldValue) {
|
|
return fieldValue < this.top && fieldValue >= this.bottom;
|
|
}
|
|
}
|
|
}
|