BuilderWeightedAction.java

package com.hypixel.hytale.server.npc.corecomponents.builders;

import com.google.gson.JsonElement;
import com.hypixel.hytale.server.npc.asset.builder.Builder;
import com.hypixel.hytale.server.npc.asset.builder.BuilderBase;
import com.hypixel.hytale.server.npc.asset.builder.BuilderDescriptorState;
import com.hypixel.hytale.server.npc.asset.builder.BuilderObjectReferenceHelper;
import com.hypixel.hytale.server.npc.asset.builder.BuilderSupport;
import com.hypixel.hytale.server.npc.asset.builder.holder.DoubleHolder;
import com.hypixel.hytale.server.npc.asset.builder.validators.DoubleSingleValidator;
import com.hypixel.hytale.server.npc.corecomponents.WeightedAction;
import com.hypixel.hytale.server.npc.instructions.Action;
import com.hypixel.hytale.server.npc.util.expression.ExecutionContext;
import com.hypixel.hytale.server.npc.util.expression.Scope;
import com.hypixel.hytale.server.npc.validators.NPCLoadTimeValidationHelper;
import java.util.List;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class BuilderWeightedAction extends BuilderBase<WeightedAction> {
   private final BuilderObjectReferenceHelper<Action> action = new BuilderObjectReferenceHelper<Action>(Action.class, this);
   private final DoubleHolder weight = new DoubleHolder();

   public BuilderWeightedAction() {
   }

   @Nonnull
   public WeightedAction build(@Nonnull BuilderSupport builderSupport) {
      return new WeightedAction(this, builderSupport);
   }

   @Nonnull
   public Class<WeightedAction> category() {
      return WeightedAction.class;
   }

   public boolean isEnabled(ExecutionContext context) {
      return true;
   }

   @Nonnull
   public String getShortDescription() {
      return "A wrapped and weighted action intended to be used for Random action lists.";
   }

   @Nonnull
   public String getLongDescription() {
      return this.getShortDescription();
   }

   @Nonnull
   public BuilderDescriptorState getBuilderDescriptorState() {
      return BuilderDescriptorState.Stable;
   }

   @Nonnull
   public Builder<WeightedAction> readConfig(@Nonnull JsonElement data) {
      this.requireObject(data, "Action", this.action, BuilderDescriptorState.Stable, "The action to run", (String)null, this.validationHelper);
      this.requireDouble(data, "Weight", this.weight, DoubleSingleValidator.greater0(), BuilderDescriptorState.Stable, "The weight representing how likely this action is to run", (String)null);
      return this;
   }

   public boolean validate(String configName, NPCLoadTimeValidationHelper validationHelper, @Nonnull ExecutionContext context, Scope globalScope, @Nonnull List<String> errors) {
      return this.action.validate(configName, validationHelper, this.builderManager, context, globalScope, errors);
   }

   @Nullable
   public Action getAction(@Nonnull BuilderSupport support) {
      return this.action.build(support);
   }

   public double getWeight(@Nonnull BuilderSupport support) {
      return this.weight.get(support.getExecutionContext());
   }
}