class="kw">package com.hypixel.hytale.server.core.modules.entity.item;

class="kw">import com.hypixel.hytale.component.AddReason;
class="kw">import com.hypixel.hytale.component.ArchetypeChunk;
class="kw">import com.hypixel.hytale.component.CommandBuffer;
class="kw">import com.hypixel.hytale.component.ComponentType;
class="kw">import com.hypixel.hytale.component.Holder;
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.SystemGroup;
class="kw">import com.hypixel.hytale.component.query.Query;
class="kw">import com.hypixel.hytale.component.system.HolderSystem;
class="kw">import com.hypixel.hytale.component.system.tick.EntityTickingSystem;
class="kw">import com.hypixel.hytale.math.shape.Box;
class="kw">import com.hypixel.hytale.math.vector.Rotation3f;
class="kw">import com.hypixel.hytale.protocol.ColorLight;
class="kw">import com.hypixel.hytale.protocol.ItemUpdate;
class="kw">import com.hypixel.hytale.server.core.asset.type.item.config.Item;
class="kw">import com.hypixel.hytale.server.core.asset.type.model.BlockyModelBoundsParser;
class="kw">import com.hypixel.hytale.server.core.asset.type.model.config.ModelAsset;
class="kw">import com.hypixel.hytale.server.core.inventory.ItemStack;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.BoundingBox;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.DynamicLight;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.EntityScaleComponent;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.ModelComponent;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.PropComponent;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.TransformComponent;
class="kw">import com.hypixel.hytale.server.core.modules.entity.tracker.EntityTrackerSystems;
class="kw">import com.hypixel.hytale.server.core.modules.entity.tracker.NetworkId;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import java.util.Map;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class ItemSystems {
   class="kw">public ItemSystems() {
   }

   class="kw">public class="kw">static class EnsureRequiredComponents class="kw">extends HolderSystem<EntityStore> {
      class="kw">private class="kw">static class="kw">final ComponentType<EntityStore, ItemComponent> ITEM_COMPONENT_TYPE = ItemComponent.getComponentType();

      class="kw">public EnsureRequiredComponents() {
      }

      @Nonnull
      @Override
      class="kw">public Query<EntityStore> getQuery() {
         class="kw">return ITEM_COMPONENT_TYPE;
      }

      @Override
      class="kw">public void onEntityAdd(@Nonnull Holder<EntityStore> var1, @Nonnull AddReason var2, @Nonnull Store<EntityStore> var3) {
         if (!var1.getArchetype().contains(NetworkId.getComponentType())) {
            var1.addComponent(NetworkId.getComponentType(), new NetworkId(var3.getExternalData().takeNextNetworkId()));
         }

         var1.ensureComponent(ItemPhysicsComponent.getComponentType());
         if (!var1.getArchetype().contains(BoundingBox.getComponentType())) {
            ModelComponent var4 = var1.getComponent(ModelComponent.getComponentType());
            Box var5 = var4 != null && var4.getModel() != null ? var4.getModel().getBoundingBox() : null;
            if (var5 == null && var1.getArchetype().contains(PropComponent.getComponentType())) {
               var5 = resolveItemBounds(var1);
            }

            BoundingBox var6 = new BoundingBox(var5 != null ? var5 : Box.horizontallyCentered(0.5, 0.5, 0.5));
            if (var5 != null) {
               var6.setBaseModelBox(var5);
               TransformComponent var7 = var1.getComponent(TransformComponent.getComponentType());
               if (var7 != null) {
                  Rotation3f var8 = var7.getRotation();
                  var6.applyRotation(var8.pitch(), var8.yaw(), var8.roll());
               }
            }

            var1.putComponent(BoundingBox.getComponentType(), var6);
         }

         ItemComponent var9 = var1.getComponent(ItemComponent.getComponentType());
         assert var9 != null;
         ColorLight var10 = var9.computeDynamicLight();
         if (var10 != null) {
            var1.putComponent(DynamicLight.getComponentType(), new DynamicLight(var10));
         }
      }

      @Nullable
      class="kw">private class="kw">static Box resolveItemBounds(@Nonnull Holder<EntityStore> var0) {
         ItemComponent var1 = var0.getComponent(ITEM_COMPONENT_TYPE);
         if (var1 == null) {
            class="kw">return null;
         }

         ItemStack var2 = var1.getItemStack();
         if (var2 == null) {
            class="kw">return null;
         }

         Item var3 = Item.getAssetMap().getAsset(var2.getItemId());
         if (var3 == null) {
            class="kw">return null;
         }

         String var4 = var3.getModel();
         if (var4 != null) {
            ModelAsset var5 = ModelAsset.getAssetMap().getAsset(var4);
            if (var5 != null) {
               class="kw">return var5.getBoundingBox();
            }
         }

         if (var4 != null) {
            Box var6 = BlockyModelBoundsParser.computeBounds(var4);
            if (var6 != null) {
               class="kw">return var6;
            }
         }

         class="kw">return null;
      }

      @Override
      class="kw">public void onEntityRemoved(@Nonnull Holder<EntityStore> var1, @Nonnull RemoveReason var2, @Nonnull Store<EntityStore> var3) {
      }
   }

   class="kw">public class="kw">static class TrackerSystem class="kw">extends EntityTickingSystem<EntityStore> {
      @Nonnull
      class="kw">private class="kw">final ComponentType<EntityStore, EntityTrackerSystems.Visible> visibleComponentType;
      @Nonnull
      class="kw">private class="kw">final Query<EntityStore> query;

      class="kw">public TrackerSystem(@Nonnull ComponentType<EntityStore, EntityTrackerSystems.Visible> var1) {
         this.visibleComponentType = var1;
         this.query = Query.and(var1, ItemComponent.getComponentType());
      }

      @Nullable
      @Override
      class="kw">public SystemGroup<EntityStore> getGroup() {
         class="kw">return EntityTrackerSystems.QUEUE_UPDATE_GROUP;
      }

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

      @Override
      class="kw">public boolean isParallel(int var1, int var2) {
         class="kw">return EntityTickingSystem.maybeUseParallel(var1, var2);
      }

      @Override
      class="kw">public void tick(
         float var1, int var2, @Nonnull ArchetypeChunk<EntityStore> var3, @Nonnull Store<EntityStore> var4, @Nonnull CommandBuffer<EntityStore> var5
      ) {
         EntityTrackerSystems.Visible var6 = var3.getComponent(var2, this.visibleComponentType);
         assert var6 != null;
         ItemComponent var7 = var3.getComponent(var2, ItemComponent.getComponentType());
         assert var7 != null;
         float var8 = 0.0F;
         EntityScaleComponent var9 = var3.getComponent(var2, EntityScaleComponent.getComponentType());
         if (var9 != null) {
            var8 = var9.getScale();
         }

         boolean var10 = false;
         if (var9 != null) {
            var10 = var9.consumeNetworkOutdated();
         }

         if (var7.consumeNetworkOutdated() || var10) {
            queueUpdatesFor(var3.getReferenceTo(var2), var7, var8, var6.visibleTo);
         } else if (!var6.newlyVisibleTo.isEmpty()) {
            queueUpdatesFor(var3.getReferenceTo(var2), var7, var8, var6.newlyVisibleTo);
         }
      }

      class="kw">private class="kw">static void queueUpdatesFor(
         @Nonnull Ref<EntityStore> var0, @Nonnull ItemComponent var1, float var2, @Nonnull Map<Ref<EntityStore>, EntityTrackerSystems.EntityViewer> var3
      ) {
         ItemStack var4 = var1.getItemStack();
         ItemUpdate var5 = new ItemUpdate(var4 != null ? var4.toPacket() : null, var2);

         for (EntityTrackerSystems.EntityViewer var7 : var3.values()) {
            var7.queueUpdate(var0, var5);
         }
      }
   }
}