class="kw">package com.hypixel.hytale.builtin.npccombatactionevaluator.memory;

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.Store;
class="kw">import com.hypixel.hytale.component.dependency.Dependency;
class="kw">import com.hypixel.hytale.component.dependency.Order;
class="kw">import com.hypixel.hytale.component.dependency.SystemDependency;
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.logger.HytaleLogger;
class="kw">import com.hypixel.hytale.server.core.modules.entity.damage.DeathComponent;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import com.hypixel.hytale.server.npc.systems.RoleSystems;
class="kw">import com.hypixel.hytale.server.npc.util.EntityDetectionUtil;
class="kw">import it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap;
class="kw">import java.util.List;
class="kw">import java.util.Set;
class="kw">import java.util.logging.Level;
class="kw">import javax.annotation.Nonnull;

class="kw">public class TargetMemorySystems {
   @Nonnull
   class="kw">public class="kw">static class="kw">final HytaleLogger LOGGER = HytaleLogger.forEnclosingClass();

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

   class="kw">public class="kw">static class Ticking class="kw">extends EntityTickingSystem<EntityStore> {
      @Nonnull
      class="kw">private class="kw">static class="kw">final String HOSTILE = "hostile";
      @Nonnull
      class="kw">private class="kw">static class="kw">final String FRIENDLY = "friendly";
      @Nonnull
      class="kw">private class="kw">final ComponentType<EntityStore, TargetMemory> targetMemoryComponentType;
      @Nonnull
      class="kw">private class="kw">final Set<Dependency<EntityStore>> dependencies;

      class="kw">public Ticking(@Nonnull ComponentType<EntityStore, TargetMemory> var1) {
         this.targetMemoryComponentType = var1;
         this.dependencies = Set.of(new SystemDependency<>(Order.BEFORE, RoleSystems.BehaviourTickSystem.class));
      }

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

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

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

      @Override
      class="kw">public void tick(
         float var1, int var2, @Nonnull ArchetypeChunk<EntityStore> var3, @Nonnull Store<EntityStore> var4, @Nonnull CommandBuffer<EntityStore> var5
      ) {
         TargetMemory var6 = var3.getComponent(var2, this.targetMemoryComponentType);
         assert var6 != null;
         Int2FloatOpenHashMap var7 = var6.getKnownHostiles();
         List var8 = var6.getKnownHostilesList();
         iterateMemory(var1, var2, var3, var5, var8, var7, "hostile");
         Int2FloatOpenHashMap var9 = var6.getKnownFriendlies();
         List var10 = var6.getKnownFriendliesList();
         iterateMemory(var1, var2, var3, var5, var10, var9, "friendly");
         Ref var11 = var6.getClosestHostile();
         if (var11 != null && !isValidTarget(var11, var5)) {
            var6.setClosestHostile(null);
         }
      }

      class="kw">private class="kw">static void iterateMemory(
         float var0,
         int var1,
         @Nonnull ArchetypeChunk<EntityStore> var2,
         @Nonnull CommandBuffer<EntityStore> var3,
         @Nonnull List<Ref<EntityStore>> var4,
         @Nonnull Int2FloatOpenHashMap var5,
         @Nonnull String var6
      ) {
         for (int var7 = var4.size() - 1; var7 >= 0; var7--) {
            Ref var8 = var4.get(var7);
            if (!isValidTarget(var8, var3)) {
               removeEntry(var1, var2, var7, var8, var4, var5, var6);
            } else {
               float var9 = var5.mergeFloat(var8.getIndex(), -var0, Float::sum);
               if (var9 <= 0.0F) {
                  removeEntry(var1, var2, var7, var8, var4, var5, var6);
               }
            }
         }
      }

      class="kw">private class="kw">static boolean isValidTarget(@Nonnull Ref<EntityStore> var0, @Nonnull CommandBuffer<EntityStore> var1) {
         if (!var0.isValid()) {
            class="kw">return false;
         } else {
            class="kw">return var1.getArchetype(var0).contains(DeathComponent.getComponentType()) ? false : EntityDetectionUtil.isDetectableByNPCs(var0, var1);
         }
      }

      class="kw">private class="kw">static void removeEntry(
         int var0,
         @Nonnull ArchetypeChunk<EntityStore> var1,
         int var2,
         @Nonnull Ref<EntityStore> var3,
         @Nonnull List<Ref<EntityStore>> var4,
         @Nonnull Int2FloatOpenHashMap var5,
         @Nonnull String var6
      ) {
         var5.remove(var3.getIndex());
         var4.remove(var2);
         HytaleLogger.Api var7 = TargetMemorySystems.LOGGER.at(Level.FINEST);
         if (var7.isEnabled()) {
            var7.log("%s: Removed lost %s target %s", var1.getReferenceTo(var0), var6, var3);
         }
      }
   }
}