ActionMakePath.java

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

import com.hypixel.hytale.builtin.path.path.TransientPathDefinition;
import com.hypixel.hytale.component.Ref;
import com.hypixel.hytale.component.Store;
import com.hypixel.hytale.server.core.modules.entity.component.HeadRotation;
import com.hypixel.hytale.server.core.modules.entity.component.TransformComponent;
import com.hypixel.hytale.server.core.universe.world.path.IPath;
import com.hypixel.hytale.server.core.universe.world.path.SimplePathWaypoint;
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.world.builders.BuilderActionMakePath;
import com.hypixel.hytale.server.npc.entities.NPCEntity;
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 ActionMakePath extends ActionBase {
   @Nullable
   protected final TransientPathDefinition pathDefinition;
   protected boolean built;

   public ActionMakePath(@Nonnull BuilderActionMakePath builder, @Nonnull BuilderSupport support) {
      super(builder);
      this.pathDefinition = builder.getPath(support);
   }

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

   public boolean execute(@Nonnull Ref<EntityStore> ref, @Nonnull Role role, InfoProvider sensorInfo, double dt, @Nonnull Store<EntityStore> store) {
      super.execute(ref, role, sensorInfo, dt, store);
      TransformComponent transformComponent = (TransformComponent)store.getComponent(ref, TransformComponent.getComponentType());

      assert transformComponent != null;

      HeadRotation headRotationComponent = (HeadRotation)store.getComponent(ref, HeadRotation.getComponentType());

      assert headRotationComponent != null;

      NPCEntity npcComponent = (NPCEntity)store.getComponent(ref, NPCEntity.getComponentType());

      assert npcComponent != null;

      IPath<SimplePathWaypoint> path = this.pathDefinition.buildPath(transformComponent.getPosition(), headRotationComponent.getRotation());
      npcComponent.getPathManager().setTransientPath(path);
      this.built = true;
      return true;
   }
}