ActionApplyEntityEffect.java

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

import com.hypixel.hytale.component.Ref;
import com.hypixel.hytale.component.Store;
import com.hypixel.hytale.server.core.asset.type.entityeffect.config.EntityEffect;
import com.hypixel.hytale.server.core.entity.effect.EffectControllerComponent;
import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
import com.hypixel.hytale.server.npc.asset.builder.BuilderSupport;
import com.hypixel.hytale.server.npc.corecomponents.ActionBase;
import com.hypixel.hytale.server.npc.corecomponents.combat.builders.BuilderActionApplyEntityEffect;
import com.hypixel.hytale.server.npc.role.Role;
import com.hypixel.hytale.server.npc.sensorinfo.InfoProvider;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class ActionApplyEntityEffect extends ActionBase {
   protected final int entityEffectId;
   protected final boolean useTarget;

   public ActionApplyEntityEffect(@Nonnull BuilderActionApplyEntityEffect builder, @Nonnull BuilderSupport support) {
      super(builder);
      this.entityEffectId = builder.getEntityEffect(support);
      this.useTarget = builder.isUseTarget(support);
   }

   public boolean canExecute(@Nonnull Ref<EntityStore> ref, @Nonnull Role role, @Nullable InfoProvider sensorInfo, double dt, @Nonnull Store<EntityStore> store) {
      return super.canExecute(ref, role, sensorInfo, dt, store) && (!this.useTarget || sensorInfo != null && sensorInfo.hasPosition());
   }

   public boolean execute(@Nonnull Ref<EntityStore> ref, @Nonnull Role role, @Nonnull InfoProvider sensorInfo, double dt, @Nonnull Store<EntityStore> store) {
      super.execute(ref, role, sensorInfo, dt, store);
      Ref<EntityStore> targetRef = this.useTarget ? sensorInfo.getPositionProvider().getTarget() : ref;
      if (targetRef != null && targetRef.isValid()) {
         EntityEffect entityEffect = (EntityEffect)EntityEffect.getAssetMap().getAsset(this.entityEffectId);
         if (entityEffect != null) {
            EffectControllerComponent effectControllerComponent = (EffectControllerComponent)store.getComponent(targetRef, EffectControllerComponent.getComponentType());
            if (effectControllerComponent != null) {
               effectControllerComponent.addEffect(targetRef, this.entityEffectId, entityEffect, store);
            }
         }

         return true;
      } else {
         return true;
      }
   }
}