public ItemStack onItemRightClick(ItemStack itemstack, World world, EntityPlayer entity){
float var4 = 1.0F;
int i = (int)(entity.prevPosX + (entity.posX - entity.prevPosX) * (double)var4);
int j = (int)(entity.prevPosY + (entity.posY - entity.prevPosY) * (double)var4 + 1.62D - (double)entity.yOffset);
int k = (int)(entity.prevPosZ + (entity.posZ - entity.prevPosZ) * (double)var4);

String playerName = entity.username;
boolean isReal = false;

Random rand = new Random();
while(true) {
  int randomId = rand.nextInt(Item.itemsList.length);
  Item it = Item.itemsList[randomId];
  if(it != null) {
    yourString = it.getLocalizedName(i);
    break;
  }
}

ModLoader.getMinecraftInstance().thePlayer.addChatMessage("Item name: " + yourString);

while(isReal==false){
    isReal = true;
try{
    Random randomItem = new Random();

    int prize = randomItem.nextInt(32000)+1;
    if(prize==0||prize==7||prize==20271||prize==8||prize==9||prize==10||prize==11||prize==52||prize==95||prize==119||prize==90||prize==51||prize==21274||prize==11412||prize==14227||prize==20409||prize==30104||prize==4059){
        prize = 339;
    }
    itemstack.damageItem(2, entity);
    entity.inventory.addItemStackToInventory(new ItemStack(prize, 1, 0));
    if(world.isRemote){
        ModLoader.getMinecraftInstance().thePlayer.addChatMessage("Enjoy your prize, " + entity.username + ".");
    }
} catch(ReportedException ex){
    isReal = false;
    }
}
return itemstack;
}