Package org.terasology.world.block.items

Source Code of org.terasology.world.block.items.BlockItemFactory

/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.world.block.items;

import org.terasology.asset.Assets;
import org.terasology.entitySystem.Component;
import org.terasology.entitySystem.entity.EntityBuilder;
import org.terasology.entitySystem.entity.EntityManager;
import org.terasology.entitySystem.entity.EntityRef;
import org.terasology.entitySystem.prefab.Prefab;
import org.terasology.logic.common.DisplayNameComponent;
import org.terasology.logic.inventory.ItemComponent;
import org.terasology.rendering.logic.LightComponent;
import org.terasology.world.block.family.BlockFamily;

/**
* @author Immortius <immortius@gmail.com>
*/
public class BlockItemFactory {
    private EntityManager entityManager;

    public BlockItemFactory(EntityManager entityManager) {
        this.entityManager = entityManager;
    }

    public EntityRef newInstance(BlockFamily blockFamily) {
        return newInstance(blockFamily, 1);
    }

    public EntityRef newInstance(BlockFamily blockFamily, int quantity) {
        if (blockFamily == null) {
            return EntityRef.NULL;
        }

        EntityBuilder builder = entityManager.newBuilder("engine:blockItemBase");
        if (blockFamily.getArchetypeBlock().getLuminance() > 0) {
            builder.addComponent(new LightComponent());
        }

        // Copy the components from block prefab into the block item
        Prefab prefab = Assets.getPrefab(blockFamily.getArchetypeBlock().getPrefab());
        if (prefab != null) {
            for (Component component : prefab.iterateComponents()) {
                if (component.getClass().getAnnotation(AddToBlockBasedItem.class) != null) {
                    builder.addComponent(entityManager.getComponentLibrary().copy(component));
                }
            }
        }

        DisplayNameComponent displayNameComponent = builder.getComponent(DisplayNameComponent.class);
        displayNameComponent.name = blockFamily.getDisplayName();

        ItemComponent item = builder.getComponent(ItemComponent.class);
        if (blockFamily.getArchetypeBlock().isStackable()) {
            item.stackId = "block:" + blockFamily.getURI().toString();
            item.stackCount = (byte) quantity;
        }

        BlockItemComponent blockItem = builder.getComponent(BlockItemComponent.class);
        blockItem.blockFamily = blockFamily;

        return builder.build();
    }

}
TOP

Related Classes of org.terasology.world.block.items.BlockItemFactory

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.