Applied-Energistics-2-tiler.../util/item/OreHelper.java

154 lines
No EOL
2.9 KiB
Java

package appeng.util.item;
import java.util.Collection;
import java.util.HashMap;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraftforge.oredict.OreDictionary;
import appeng.api.storage.data.IAEItemStack;
public class OreHelper
{
public static OreHelper instance = new OreHelper();
class ItemRef
{
ItemRef(ItemStack stack) {
ref = stack.getItem();
if ( stack.getItem().isDamageable() )
damage = 0; // IGNORED
else
damage = stack.getItemDamage(); // might be important...
hash = ref.hashCode() ^ damage;
}
Item ref;
int damage;
int hash;
@Override
public boolean equals(Object o)
{
ItemRef obj = (ItemRef) o;
return damage == obj.damage && ref == obj.ref;
}
@Override
public int hashCode()
{
return hash;
}
};
class OreResult
{
public OreRefrence oreValue = null;
};
HashMap<ItemRef, OreResult> refrences = new HashMap();
public OreRefrence isOre(ItemStack ItemStack)
{
ItemRef ir = new ItemRef( ItemStack );
OreResult or = refrences.get( ir );
if ( or == null )
{
or = new OreResult();
refrences.put( ir, or );
OreRefrence ref = new OreRefrence();
Collection<Integer> ores = ref.getOres();
Collection<ItemStack> set = ref.getEquivilients();
for (String ore : OreDictionary.getOreNames())
{
boolean add = false;
for (ItemStack oreItem : OreDictionary.getOres( ore ))
{
if ( OreDictionary.itemMatches( oreItem, ItemStack, false ) )
{
add = true;
break;
}
}
if ( add )
{
for (ItemStack oreItem : OreDictionary.getOres( ore ))
set.add( oreItem.copy() );
ores.add( OreDictionary.getOreID( ore ) );
}
}
if ( !set.isEmpty() )
or.oreValue = ref;
}
return or.oreValue;
}
public boolean sameOre(AEItemStack aeItemStack, IAEItemStack is)
{
OreRefrence a = aeItemStack.def.isOre;
OreRefrence b = ((AEItemStack) aeItemStack).def.isOre;
if ( a == b )
return true;
if ( a == null || b == null )
return false;
Collection<Integer> bOres = b.getOres();
for (Integer ore : a.getOres())
{
if ( bOres.contains( ore ) )
return true;
}
return false;
}
public boolean sameOre(OreRefrence a, OreRefrence b)
{
if ( a == null || b == null )
return false;
if ( a == b )
return true;
Collection<Integer> bOres = b.getOres();
for (Integer ore : a.getOres())
{
if ( bOres.contains( ore ) )
return true;
}
return false;
}
public boolean sameOre(AEItemStack aeItemStack, ItemStack o)
{
OreRefrence a = aeItemStack.def.isOre;
if ( a == null )
return false;
for (ItemStack oreItem : a.getEquivilients())
{
if ( OreDictionary.itemMatches( oreItem, o, false ) )
return true;
}
return false;
}
}