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

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.Ref;
class="kw">import com.hypixel.hytale.component.RemoveReason;
class="kw">import com.hypixel.hytale.component.Store;
class="kw">import com.hypixel.hytale.component.query.Query;
class="kw">import com.hypixel.hytale.component.system.tick.EntityTickingSystem;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.ModelComponent;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.TransformComponent;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import javax.annotation.Nonnull;
class="kw">import org.joml.Vector3d;

class="kw">public class PickupItemSystem class="kw">extends EntityTickingSystem<EntityStore> {
   class="kw">private class="kw">static class="kw">final float EYE_HEIGHT_SCALE = 5.0F;
   @Nonnull
   class="kw">private class="kw">final ComponentType<EntityStore, PickupItemComponent> pickupItemComponentType;
   @Nonnull
   class="kw">private class="kw">final ComponentType<EntityStore, TransformComponent> transformComponentType;
   @Nonnull
   class="kw">private class="kw">final Query<EntityStore> query;

   class="kw">public PickupItemSystem(@Nonnull ComponentType<EntityStore, PickupItemComponent> var1, @Nonnull ComponentType<EntityStore, TransformComponent> var2) {
      this.pickupItemComponentType = var1;
      this.transformComponentType = var2;
      this.query = Query.and(var1, var2);
   }

   @Override
   class="kw">public void tick(float var1, int var2, @Nonnull ArchetypeChunk<EntityStore> var3, @Nonnull Store<EntityStore> var4, @Nonnull CommandBuffer<EntityStore> var5) {
      PickupItemComponent var6 = var3.getComponent(var2, this.pickupItemComponentType);
      assert var6 != null;
      if (var6.hasFinished()) {
         var5.removeEntity(var3.getReferenceTo(var2), RemoveReason.REMOVE);
      } else {
         Ref var7 = var6.getTargetRef();
         if (var7 != null && var7.isValid()) {
            TransformComponent var8 = var3.getComponent(var2, this.transformComponentType);
            assert var8 != null;
            Vector3d var9 = var8.getPosition();
            TransformComponent var10 = var5.getComponent(var7, this.transformComponentType);
            if (var10 != null) {
               Vector3d var11 = new Vector3d(var10.getPosition());
               var11.add(0.0, ModelComponent.getEyeHeight(var7, var5) / 5.0F, 0.0);
               if (updateMovement(var6, var9, var11, var1)) {
                  var6.setFinished(true);
               }
            }
         } else {
            var5.removeEntity(var3.getReferenceTo(var2), RemoveReason.REMOVE);
         }
      }
   }

   class="kw">private class="kw">static boolean updateMovement(@Nonnull PickupItemComponent var0, @Nonnull Vector3d var1, @Nonnull Vector3d var2, float var3) {
      float var4 = var0.getLifeTime();
      float var5 = var0.getOriginalLifeTime();
      float var6 = 1.0F - var4 / var5;
      if (var6 >= 1.0F) {
         var1.set(var2);
         class="kw">return true;
      } else {
         var0.getStartPosition().lerp(var2, var6, var1);
         var0.decreaseLifetime(var3);
         class="kw">return false;
      }
   }

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