minecraft-kajetans-mod/src/main/java/me/km/datatools/DataToolsEvents.java

package me.km.datatools;

import me.km.api.Module;
import me.km.api.ModuleListener;
import me.km.inventory.CustomContainer;
import me.km.inventory.InventoryBase;
import me.km.inventory.InventoryUtils;
import me.km.utils.ReflectionUtils;
import net.minecraft.entity.passive.EntityVillager;
import net.minecraft.item.ItemStack;
import net.minecraft.village.MerchantRecipe;
import net.minecraft.village.MerchantRecipeList;
import net.minecraftforge.event.entity.EntityJoinWorldEvent;
import net.minecraftforge.event.entity.living.LivingAttackEvent;
import net.minecraftforge.event.entity.player.PlayerContainerEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class DataToolsEvents extends ModuleListener 
{
    public DataToolsEvents(Module m)
    {
        super(m);
    }
    
    @SubscribeEvent
    public void onVillagerMenuClose(PlayerContainerEvent.Close e)
    {             
        if(!(e.getContainer() instanceof CustomContainer))
        {
            return;
        }
        CustomContainer c = (CustomContainer) e.getContainer();
        InventoryBase inv = c.getInventoryBase();
        
        if(inv.getName().startsWith("ChangeInventory"))
        {
            InventoryUtils.setInventory(inv);
            this.getModule().send(e.getEntityPlayer(), "Der Villager-Inventar wurde überschrieben.");
        }
        else if(inv.getName().startsWith("ChangeTrades"))
        {
            EntityVillager v = (EntityVillager) inv.getOwner();
            MerchantRecipeList list = v.getRecipes(null);
            if(list == null)
            {
                return; // will never happen
            }
            else
            {
                list.clear();
            }
            MerchantRecipe mr;
            for(int i = 0; i < 36; i++)
            {
                if(i == 9)
                {
                    i = 27;
                }
                if(inv.getStackInSlot(i) == ItemStack.EMPTY)
                {
                    continue;                
                }          

                mr = new MerchantRecipe(inv.getStackInSlot(i + 9), inv.getStackInSlot(i + 18), inv.getStackInSlot(i), 0, Integer.MAX_VALUE);
                list.add(mr);
            }
            this.getModule().send(e.getEntityPlayer(), "Die Villager-Trades wurde überschrieben.");
        }
    }
    
    @SubscribeEvent
    public void removeVanillaTrades(EntityJoinWorldEvent e)
    {
        // removes vanilla trades and prevents further loading of new ones
        if (e.getEntity() instanceof EntityVillager)
        {
            EntityVillager v = (EntityVillager) e.getEntity();
            ReflectionUtils.setCareerLevel(v, 10);
            MerchantRecipeList list = v.getRecipes(null);
            if(list != null)
            {
                list.clear();
            }
        }
    }

    
    @SubscribeEvent
    public void VillagerProtect(LivingAttackEvent e)
    { 
        if(e.getEntityLiving() instanceof EntityVillager && !e.getSource().isCreativePlayer())
        {
            e.setCanceled(true);
        }
    }
}