90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
package com.hypixel.hytale.builtin.hytalegenerator.props;
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import com.hypixel.hytale.builtin.hytalegenerator.bounds.Bounds3i;
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import com.hypixel.hytale.builtin.hytalegenerator.conveyor.stagedconveyor.ContextDependency;
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import com.hypixel.hytale.builtin.hytalegenerator.datastructures.voxelspace.VoxelSpace;
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import com.hypixel.hytale.builtin.hytalegenerator.material.Material;
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import com.hypixel.hytale.builtin.hytalegenerator.threadindexer.WorkerIndexer;
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import com.hypixel.hytale.math.vector.Vector3i;
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import java.util.ArrayList;
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import java.util.List;
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import javax.annotation.Nonnull;
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public class UnionProp extends Prop {
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@Nonnull
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private final List<Prop> props;
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@Nonnull
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private final ContextDependency contextDependency;
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@Nonnull
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private final Bounds3i writeBounds_voxelGrid;
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public UnionProp(@Nonnull List<Prop> propChain) {
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this.props = new ArrayList<>(propChain);
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Vector3i writeRange = new Vector3i();
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Vector3i readRange = new Vector3i();
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for (Prop prop : propChain) {
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writeRange = Vector3i.max(writeRange, prop.getContextDependency().getWriteRange());
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readRange = Vector3i.max(readRange, prop.getContextDependency().getReadRange());
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}
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this.contextDependency = new ContextDependency(readRange, writeRange);
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this.writeBounds_voxelGrid = this.contextDependency.getTotalPropBounds_voxelGrid();
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}
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@Nonnull
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@Override
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public ScanResult scan(@Nonnull Vector3i position, @Nonnull VoxelSpace<Material> materialSpace, @Nonnull WorkerIndexer.Id id) {
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UnionProp.ChainedScanResult scanResult = new UnionProp.ChainedScanResult();
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scanResult.scanResults = new ArrayList<>(this.props.size());
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for (Prop prop : this.props) {
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scanResult.scanResults.add(prop.scan(position, materialSpace, id));
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}
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return scanResult;
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}
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@Override
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public void place(@Nonnull Prop.Context context) {
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List<ScanResult> scanResults = UnionProp.ChainedScanResult.cast(context.scanResult).scanResults;
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for (int i = 0; i < this.props.size(); i++) {
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Prop prop = this.props.get(i);
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Prop.Context childContext = new Prop.Context(context);
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childContext.scanResult = scanResults.get(i);
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prop.place(childContext);
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}
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}
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@Nonnull
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@Override
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public ContextDependency getContextDependency() {
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return this.contextDependency.clone();
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}
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@Nonnull
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@Override
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public Bounds3i getWriteBounds() {
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return this.writeBounds_voxelGrid;
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}
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private static class ChainedScanResult implements ScanResult {
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List<ScanResult> scanResults;
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@Nonnull
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public static UnionProp.ChainedScanResult cast(ScanResult scanResult) {
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if (!(scanResult instanceof UnionProp.ChainedScanResult)) {
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throw new IllegalArgumentException("The provided ScanResult isn't compatible with this prop.");
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} else {
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return (UnionProp.ChainedScanResult)scanResult;
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}
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}
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@Override
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public boolean isNegative() {
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return this.scanResults == null || this.scanResults.isEmpty();
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}
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}
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}
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