package codechicken.nei;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityList;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.monster.IMob;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntityMobSpawner;
import net.minecraft.util.IIcon;
import net.minecraft.world.World;
import net.minecraftforge.client.MinecraftForgeClient;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class ItemMobSpawner extends ItemBlock
{
private static Map<Integer, EntityLiving> entityHashMap;
private static Map<Integer, String> IDtoNameMap;
public static int idPig;
private static boolean loaded;
public ItemMobSpawner() {
super(Blocks.mob_spawner);
hasSubtypes = true;
MinecraftForgeClient.registerItemRenderer(this, new SpawnerRenderer());
entityHashMap = new HashMap<Integer, EntityLiving>();
IDtoNameMap = new HashMap<Integer, String>();
}
/**
* These are ASM translated from BlockMobSpawner
*/
public static int placedX;
public static int placedY;
public static int placedZ;
@Override
public IIcon getIconFromDamage(int par1) {
return Blocks.mob_spawner.getBlockTextureFromSide(0);
}
public boolean onItemUse(ItemStack itemstack, EntityPlayer entityplayer, World world, int x, int y, int z, int par7, float par8, float par9, float par10) {
if (super.onItemUse(itemstack, entityplayer, world, x, y, z, par7, par8, par9, par10) && world.isRemote) {
TileEntityMobSpawner tileentitymobspawner = (TileEntityMobSpawner) world.getTileEntity(placedX, placedY, placedZ);
if (tileentitymobspawner != null) {
setDefaultTag(itemstack);
String mobtype = IDtoNameMap.get(itemstack.getItemDamage());
if (mobtype != null) {
NEICPH.sendMobSpawnerID(placedX, placedY, placedZ, mobtype);
tileentitymobspawner.func_145881_a().setEntityName(mobtype);
}
}
return true;
}
return false;
}
@Override
public void addInformation(ItemStack itemstack, EntityPlayer par2EntityPlayer, List list, boolean par4) {
setDefaultTag(itemstack);
int meta = itemstack.getItemDamage();
if (meta == 0) {
meta = idPig;
}
Entity e = getEntity(meta);
list.add("\u00A7" + (e instanceof IMob ? "4" : "3") + IDtoNameMap.get(meta));
}
public static EntityLiving getEntity(int ID) {
EntityLiving e = entityHashMap.get(ID);
if (e == null) {
World world = NEIClientUtils.mc().theWorld;
loadSpawners(world);
Class<?> clazz = (Class<?>) EntityList.IDtoClassMapping.get(ID);
try {
e = (EntityLiving) clazz.getConstructor(new Class[]{World.class}).newInstance(world);
} catch (Throwable t) {
NEIClientConfig.logger.error("Error creating instance of entity: " + clazz.getName(), t);
e = getEntity(idPig);
}
entityHashMap.put(ID, e);
}
return e;
}
private void setDefaultTag(ItemStack itemstack) {
if (!IDtoNameMap.containsKey(itemstack.getItemDamage()))
itemstack.setItemDamage(idPig);
}
public static void loadSpawners(World world) {
if (loaded) return;
loaded = true;
HashMap<Class<Entity>, String> classToStringMapping = (HashMap<Class<Entity>, String>) EntityList.classToStringMapping;
HashMap<Class<Entity>, Integer> classToIDMapping = (HashMap<Class<Entity>, Integer>) EntityList.classToIDMapping;
for (Class<Entity> eclass : classToStringMapping.keySet()) {
if (!EntityLiving.class.isAssignableFrom(eclass))
continue;
try {
EntityLiving entityliving = (EntityLiving) eclass.getConstructor(new Class[]{World.class}).newInstance(world);
entityliving.isChild();
int id = classToIDMapping.get(eclass);
String name = classToStringMapping.get(eclass);
if (name.equals("EnderDragon"))
continue;
IDtoNameMap.put(id, name);
if (name.equals("Pig"))
idPig = id;
} catch (Throwable ignored) {
}
}
}
@Override
public void getSubItems(Item item, CreativeTabs tab, List list) {
for(int i : IDtoNameMap.keySet())
list.add(new ItemStack(item, 1, i));
}
}