class="kw">package com.hypixel.hytale.server.core.universe.system;

class="kw">import com.hypixel.hytale.component.AddReason;
class="kw">import com.hypixel.hytale.component.CommandBuffer;
class="kw">import com.hypixel.hytale.component.ComponentType;
class="kw">import com.hypixel.hytale.component.Ref;
class="kw">import com.hypixel.hytale.component.RemoveReason;
class="kw">import com.hypixel.hytale.component.Store;
class="kw">import com.hypixel.hytale.component.dependency.Dependency;
class="kw">import com.hypixel.hytale.component.dependency.RootDependency;
class="kw">import com.hypixel.hytale.component.query.Query;
class="kw">import com.hypixel.hytale.component.system.RefSystem;
class="kw">import com.hypixel.hytale.server.core.universe.PlayerRef;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import java.util.Set;
class="kw">import javax.annotation.Nonnull;

class="kw">public class PlayerRefAddedSystem class="kw">extends RefSystem<EntityStore> {
   @Nonnull
   class="kw">private class="kw">final ComponentType<EntityStore, PlayerRef> playerRefComponentType;

   class="kw">public PlayerRefAddedSystem(@Nonnull ComponentType<EntityStore, PlayerRef> var1) {
      this.playerRefComponentType = var1;
   }

   @Nonnull
   @Override
   class="kw">public Set<Dependency<EntityStore>> getDependencies() {
      class="kw">return RootDependency.firstSet();
   }

   @Override
   class="kw">public Query<EntityStore> getQuery() {
      class="kw">return this.playerRefComponentType;
   }

   @Override
   class="kw">public void onEntityAdded(
      @Nonnull Ref<EntityStore> var1, @Nonnull AddReason var2, @Nonnull Store<EntityStore> var3, @Nonnull CommandBuffer<EntityStore> var4
   ) {
      PlayerRef var5 = var3.getComponent(var1, this.playerRefComponentType);
      assert var5 != null;
      var5.addedToStore(var1);
      var3.getExternalData().getWorld().trackPlayerRef(var5);
   }

   @Override
   class="kw">public void onEntityRemove(
      @Nonnull Ref<EntityStore> var1, @Nonnull RemoveReason var2, @Nonnull Store<EntityStore> var3, @Nonnull CommandBuffer<EntityStore> var4
   ) {
      PlayerRef var5 = var3.getComponent(var1, this.playerRefComponentType);
      assert var5 != null;
      var3.getExternalData().getWorld().untrackPlayerRef(var5);
   }
}