public EntityRef newInstance(BlockFamily blockFamily, EntityRef blockEntity) {
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
for (Component component : blockEntity.iterateComponents()) {
if (component.getClass().getAnnotation(AddToBlockBasedItem.class) != null) {
builder.addComponent(entityManager.getComponentLibrary().copy(component));
}
}
ItemComponent item = builder.getComponent(ItemComponent.class);
if (blockFamily.getArchetypeBlock().isStackable()) {
item.stackId = "block:" + blockFamily.getURI().toString();
item.stackCount = (byte) 1;
}
BlockItemComponent blockItem = builder.getComponent(BlockItemComponent.class);
blockItem.blockFamily = blockFamily;
return builder.build();
}
/**
* Use this method instead of {@link #newInstance(BlockFamily)} to modify entity properties like
* the persistence flag before it gets created.
*
* @param blockFamily must not be null
*/
public EntityBuilder newBuilder(BlockFamily blockFamily, int quantity) {
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;
}
