// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.server.npc.systems;

import com.hypixel.hytale.server.npc.NPCPlugin;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import com.hypixel.hytale.component.Resource;
import it.unimi.dsi.fastutil.objects.ObjectListIterator;
import it.unimi.dsi.fastutil.objects.ObjectList;
import com.hypixel.hytale.component.Ref;
import com.hypixel.hytale.component.Store;
import com.hypixel.hytale.component.dependency.SystemDependency;
import com.hypixel.hytale.component.dependency.Order;
import com.hypixel.hytale.component.dependency.Dependency;
import java.util.Set;
import com.hypixel.hytale.component.NonTicking;
import com.hypixel.hytale.component.ComponentType;
import javax.annotation.Nonnull;
import com.hypixel.hytale.component.ResourceType;
import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
import com.hypixel.hytale.component.system.tick.TickingSystem;

public class NewSpawnStartTickingSystem extends TickingSystem<EntityStore>
{
    @Nonnull
    private final ResourceType<EntityStore, QueueResource> queueResourceType;
    @Nonnull
    private final ComponentType<EntityStore, NonTicking<EntityStore>> nonTickingComponentType;
    @Nonnull
    private final Set<Dependency<EntityStore>> dependencies;
    
    public NewSpawnStartTickingSystem(@Nonnull final ResourceType<EntityStore, QueueResource> queueResourceType) {
        this.dependencies = (Set<Dependency<EntityStore>>)Set.of(new SystemDependency(Order.AFTER, StepCleanupSystem.class));
        this.queueResourceType = queueResourceType;
        this.nonTickingComponentType = EntityStore.REGISTRY.getNonTickingComponentType();
    }
    
    @Nonnull
    @Override
    public Set<Dependency<EntityStore>> getDependencies() {
        return this.dependencies;
    }
    
    @Override
    public void tick(final float dt, final int systemIndex, @Nonnull final Store<EntityStore> store) {
        final ObjectList<Ref<EntityStore>> queue = store.getResource(this.queueResourceType).queue;
        if (queue.isEmpty()) {
            return;
        }
        for (final Ref<EntityStore> reference : queue) {
            if (!reference.isValid()) {
                continue;
            }
            store.removeComponent(reference, this.nonTickingComponentType);
        }
        queue.clear();
    }
    
    public static void queueNewSpawn(@Nonnull final Ref<EntityStore> reference, @Nonnull final Store<EntityStore> store) {
        store.ensureComponent(reference, EntityStore.REGISTRY.getNonTickingComponentType());
        store.getResource(QueueResource.getResourceType()).queue.add(reference);
    }
    
    public static class QueueResource implements Resource<EntityStore>
    {
        @Nonnull
        private final ObjectList<Ref<EntityStore>> queue;
        
        public QueueResource() {
            this.queue = new ObjectArrayList<Ref<EntityStore>>();
        }
        
        @Nonnull
        public static ResourceType<EntityStore, QueueResource> getResourceType() {
            return NPCPlugin.get().getNewSpawnStartTickingQueueResourceType();
        }
        
        @Nonnull
        @Override
        public Resource<EntityStore> clone() {
            final QueueResource queue = new QueueResource();
            queue.queue.addAll(this.queue);
            return queue;
        }
    }
}