ColumnLinearScannerAsset

package com.hypixel.hytale.builtin.hytalegenerator.assets.scanners;

import com.hypixel.hytale.builtin.hytalegenerator.framework.interfaces.functions.BiDouble2DoubleFunction;
import com.hypixel.hytale.builtin.hytalegenerator.referencebundle.BaseHeightReference;
import com.hypixel.hytale.builtin.hytalegenerator.scanners.ColumnLinearScanner;
import com.hypixel.hytale.builtin.hytalegenerator.scanners.Scanner;
import com.hypixel.hytale.codec.Codec;
import com.hypixel.hytale.codec.KeyedCodec;
import com.hypixel.hytale.codec.builder.BuilderCodec;
import com.hypixel.hytale.codec.validation.Validators;
import com.hypixel.hytale.logger.HytaleLogger;
import javax.annotation.Nonnull;

public class ColumnLinearScannerAsset extends ScannerAsset {
   public static final BuilderCodec<ColumnLinearScannerAsset> CODEC = BuilderCodec.builder(
         ColumnLinearScannerAsset.class, ColumnLinearScannerAsset::new, ScannerAsset.ABSTRACT_CODEC
      )
      .append(new KeyedCodec<>("MinY", Codec.INTEGER, true), (t, k) -> t.minY = k, k -> k.minY)
      .add()
      .append(new KeyedCodec<>("MaxY", Codec.INTEGER, true), (t, k) -> t.maxY = k, k -> k.maxY)
      .add()
      .<Integer>append(new KeyedCodec<>("ResultCap", Codec.INTEGER, true), (t, k) -> t.resultCap = k, k -> k.resultCap)
      .addValidator(Validators.greaterThanOrEqual(0))
      .add()
      .append(new KeyedCodec<>("TopDownOrder", Codec.BOOLEAN, false), (t, k) -> t.topDownOrder = k, k -> k.topDownOrder)
      .add()
      .append(new KeyedCodec<>("RelativeToPosition", Codec.BOOLEAN, false), (t, k) -> t.isRelativeToPosition = k, k -> k.isRelativeToPosition)
      .add()
      .append(new KeyedCodec<>("BaseHeightName", Codec.STRING, false), (t, k) -> t.baseHeight = k, k -> k.baseHeight)
      .add()
      .build();
   private int minY = 0;
   private int maxY = 1;
   private int resultCap = 1;
   private boolean topDownOrder = true;
   private boolean isRelativeToPosition = false;
   private String baseHeight = "";

   public ColumnLinearScannerAsset() {
   }

   @Nonnull
   @Override
   public Scanner build(@Nonnull ScannerAsset.Argument argument) {
      if (super.skip()) {
         return Scanner.noScanner();
      } else if (this.isRelativeToPosition) {
         return new ColumnLinearScanner(this.minY, this.maxY, this.resultCap, this.topDownOrder, true, null);
      } else {
         BaseHeightReference heightDataLayer = argument.referenceBundle.getLayerWithName(this.baseHeight, BaseHeightReference.class);
         if (heightDataLayer == null) {
            ((HytaleLogger.Api)HytaleLogger.getLogger().atConfig())
               .log("Couldn't find height data layer with name \"" + this.baseHeight + "\", defaulting to not using a bed.");
            return new ColumnLinearScanner(this.minY, this.maxY, this.resultCap, this.topDownOrder, false, null);
         } else {
            BiDouble2DoubleFunction baseHeightFunction = heightDataLayer.getHeightFunction();
            return new ColumnLinearScanner(this.minY, this.maxY, this.resultCap, this.topDownOrder, false, baseHeightFunction);
         }
      }
   }
}