private EntityRef createResultItem(String itemResult) {
String resultText = itemResult;
int count = 1;
int starIndex = resultText.indexOf("*");
if (starIndex > -1) {
count = Integer.parseInt(resultText.substring(0, starIndex));
resultText = resultText.substring(starIndex + 1);
}
EntityManager entityManager = CoreRegistry.get(EntityManager.class);
BlockManager blockManager = CoreRegistry.get(BlockManager.class);
PrefabManager prefabManager = CoreRegistry.get(PrefabManager.class);
Prefab prefab = prefabManager.getPrefab(resultText);
EntityRef result;
if (prefab != null) {
result = entityManager.create(prefab);
ItemComponent item = result.getComponent(ItemComponent.class);
item.stackCount = (byte) count;
result.saveComponent(item);
} else {
BlockItemFactory blockItemFactory = new BlockItemFactory(entityManager);
BlockFamily blockFamily = blockManager.getBlockFamily(resultText);
result = blockItemFactory.newInstance(blockFamily, count);
}
return result;
}
@Override
public boolean step() {
EntityManager entityManager = context.get(EntityManager.class);
WorldRenderer worldRenderer = context.get(WorldRenderer.class);
Iterator<EntityRef> worldEntityIterator =
entityManager.getEntitiesWith(WorldComponent.class).iterator();
// TODO: Move the world renderer bits elsewhere
if (worldEntityIterator.hasNext()) {
EntityRef worldEntity = worldEntityIterator.next();
worldRenderer.getChunkProvider().setWorldEntity(worldEntity);
// get the world generator config from the world entity
// replace the world generator values from the components in the world entity
WorldGenerator worldGenerator = context.get(WorldGenerator.class);
WorldConfigurator worldConfigurator = worldGenerator.getConfigurator();
Map<String, Component> params = worldConfigurator.getProperties();
for (Map.Entry<String, Component> entry : params.entrySet()) {
Class<? extends Component> clazz = entry.getValue().getClass();
Component comp = worldEntity.getComponent(clazz);
if (comp != null) {
worldConfigurator.setProperty(entry.getKey(), comp);
}
}
} else {
EntityRef worldEntity = entityManager.create();
worldEntity.addComponent(new WorldComponent());
worldRenderer.getChunkProvider().setWorldEntity(worldEntity);
// transfer all world generation parameters from Config to WorldEntity
WorldGenerator worldGenerator = context.get(WorldGenerator.class);
SimpleUri generatorUri = worldGenerator.getUri();
Config config = context.get(Config.class);
// get the map of properties from the world generator.
// Replace its values with values from the config set by the UI.
// Also set all the components to the world entity.
WorldConfigurator worldConfigurator = worldGenerator.getConfigurator();
Map<String, Component> params = worldConfigurator.getProperties();
for (Map.Entry<String, Component> entry : params.entrySet()) {
Class<? extends Component> clazz = entry.getValue().getClass();
Component comp = config.getModuleConfig(generatorUri, entry.getKey(), clazz);
if (comp != null) {
worldEntity.addComponent(comp);
worldConfigurator.setProperty(entry.getKey(), comp);
} else {
worldEntity.addComponent(entry.getValue());
}
}
}
return true;
}