Applied-Energistics-2-tiler.../recipes/ores/OreDictionaryHandler.java

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package appeng.recipes.ores;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.item.ItemStack;
import net.minecraftforge.oredict.OreDictionary;
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import cpw.mods.fml.common.eventhandler.SubscribeEvent;
public class OreDictionaryHandler
{
public static final OreDictionaryHandler instance = new OreDictionaryHandler();
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private List<IOreListener> ol = new ArrayList<IOreListener>();
/**
* Just limit what items are sent to the final listeners, I got sick of strange items showing up...
*
* @param name
* @return
*/
private boolean shouldCare(String name)
{
return true;
}
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@SubscribeEvent
public void onOreDictionaryRegister(OreDictionary.OreRegisterEvent event)
{
if ( shouldCare( event.Name ) )
{
for (IOreListener v : ol)
v.oreRegistered( event.Name, event.Ore );
}
}
/**
* Adds a new IOreListener and immediately notifies it of any previous ores, any ores added latter will be added at
* that point.
*
* @param n
*/
public void observe(IOreListener n)
{
ol.add( n );
// notify the listener of any ore already in existance.
for (String name : OreDictionary.getOreNames())
{
if ( shouldCare( name ) )
{
for (ItemStack item : OreDictionary.getOres( name ))
{
n.oreRegistered( name, item );
}
}
}
}
}