/** Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team http://www.mod-buildcraft.com
*
* The BuildCraft API is distributed under the terms of the MIT License. Please check the contents of the license, which
* should be located as "LICENSE.API" in the BuildCraft source code distribution. */
package buildcraft.api.blueprints;
import java.util.HashMap;
import net.minecraft.nbt.NBTTagCompound;
public abstract class SchematicFactory<S extends Schematic> {
private static final HashMap<String, SchematicFactory<?>> factories = new HashMap<String, SchematicFactory<?>>();
private static final HashMap<Class<? extends Schematic>, SchematicFactory<?>> schematicToFactory =
new HashMap<Class<? extends Schematic>, SchematicFactory<?>>();
protected abstract S loadSchematicFromWorldNBT(NBTTagCompound nbt, MappingRegistry registry) throws MappingNotFoundException;
public void saveSchematicToWorldNBT(NBTTagCompound nbt, S object, MappingRegistry registry) {
nbt.setString("factoryID", getClass().getCanonicalName());
}
public static Schematic createSchematicFromWorldNBT(NBTTagCompound nbt, MappingRegistry registry) throws MappingNotFoundException {
String factoryName = nbt.getString("factoryID");
if (factories.containsKey(factoryName)) {
return factories.get(factoryName).loadSchematicFromWorldNBT(nbt, registry);
} else {
return null;
}
}
public static void registerSchematicFactory(Class<? extends Schematic> clas, SchematicFactory<?> factory) {
schematicToFactory.put(clas, factory);
factories.put(factory.getClass().getCanonicalName(), factory);
}
public static SchematicFactory getFactory(Class<? extends Schematic> clas) {
Class superClass = clas.getSuperclass();
if (schematicToFactory.containsKey(clas)) {
return schematicToFactory.get(clas);
} else if (superClass != null) {
return getFactory(superClass);
} else {
return null;
}
}
}