Dartcraft/src/main/java/ley/modding/dartcraft/event/EntityBottleHandler.java

package ley.modding.dartcraft.event;

import cpw.mods.fml.common.Mod.EventHandler;
import ley.modding.dartcraft.Dartcraft;
import ley.modding.dartcraft.item.DartItems;
import ley.modding.dartcraft.util.EntityUtils;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityAgeable;
import net.minecraft.entity.EntityList;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.monster.*;
import net.minecraft.entity.passive.*;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraftforge.event.entity.player.EntityItemPickupEvent;
import net.minecraftforge.event.entity.player.PlayerEvent;

public class EntityBottleHandler {
    @EventHandler
    public void handleTaggedPickup(EntityItemPickupEvent event) {
        try {
            if (((PlayerEvent) event).entityPlayer == null || event.item == null
                || event.item.getEntityItem() == null)
                return;
            boolean trigger = false;
            if (event.item.getEntityItem().getItem() == DartItems.entitybottle)
                if (meshBottles(
                        ((PlayerEvent) event).entityPlayer, event.item.getEntityItem()
                    )) {
                    event.setCanceled(true);
                    trigger = true;
                }
            if (Dartcraft.proxy.isSimulating(
                    ((Entity) ((PlayerEvent) event).entityPlayer).worldObj
                )
                && trigger) {
                ((Entity) ((PlayerEvent) event).entityPlayer)
                    .worldObj.playSoundAtEntity(
                        (Entity) ((PlayerEvent) event).entityPlayer,
                        "random.pop",
                        0.25F,
                        EntityUtils.randomPitch()
                    );
                ((Entity) ((PlayerEvent) event).entityPlayer)
                    .worldObj.removeEntity((Entity) event.item);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static boolean meshBottles(EntityPlayer player, ItemStack item) {
        try {
            EntityLivingBase entityOne = (EntityLivingBase
            ) EntityList.createEntityFromNBT(item.getTagCompound(), null);
            if (!getHandleEntity((Entity) entityOne))
                return false;
            String nameOne = entityOne.getClass().getCanonicalName();
            ItemStack[] equipOne = new ItemStack[5];
            int color = 0;
            boolean child = false;
            boolean villager = false;
            String owner = "";
            String nameTagName = entityOne.getEntityData().getString("nameTagName");
            if (entityOne instanceof EntitySheep)
                color = ((EntitySheep) entityOne).getFleeceColor();
            if (entityOne instanceof EntityAgeable
                && ((EntityAgeable) entityOne).isChild())
                child = true;
            if (entityOne instanceof EntityZombie && ((EntityZombie) entityOne).isChild())
                child = true;
            if (entityOne instanceof EntityZombie
                && ((EntityZombie) entityOne).isVillager())
                villager = true;
            if (entityOne instanceof EntityTameable) {
                EntityLivingBase owningEntity = ((EntityTameable) entityOne).getOwner();
                owner
                    = (owningEntity != null) ? owningEntity.getCommandSenderName() : null;
            }
            int i;
            for (i = 0; i < 5; i++) {
                equipOne[i] = entityOne.getEquipmentInSlot(i);
                if (equipOne[i] != null
                    && (!(entityOne instanceof EntityPigZombie) || i != 0
                        || equipOne[i].getItem() != net.minecraft.init.Items.golden_sword
                    ))
                    return false;
            }
            for (i = 0; i < player.inventory.mainInventory.length; i++) {
                ItemStack invStack = player.inventory.mainInventory[i];
                if (invStack != null && invStack.getItem() == DartItems.entitybottle
                    && invStack.hasTagCompound()
                    && invStack.stackSize < invStack.getMaxStackSize()) {
                    EntityLivingBase entityTwo = (EntityLivingBase
                    ) EntityList.createEntityFromNBT(invStack.getTagCompound(), null);
                    if (nameOne.equals(entityTwo.getClass().getCanonicalName()))
                        if (!(entityTwo instanceof EntitySheep)
                            || ((EntitySheep) entityTwo).getFleeceColor() == color)
                            if (!(entityTwo instanceof EntityAgeable)
                                || ((EntityAgeable) entityTwo).isChild() == child)
                                if (!(entityTwo instanceof EntityZombie)
                                    || ((EntityZombie) entityTwo).isChild() == child)
                                    if (!(entityTwo instanceof EntityZombie)
                                        || ((EntityZombie) entityTwo).isVillager()
                                            == villager)
                                        if (!(entityTwo instanceof EntityTameable)
                                            || ((EntityTameable) entityTwo)
                                                   .getOwner()
                                                   .equals(owner)) {
                                            for (int j = 0; j < 5; j++) {
                                                ItemStack checkStack
                                                    = entityTwo.getEquipmentInSlot(j);
                                                if (checkStack != null
                                                    && (!(entityOne
                                                          instanceof EntityPigZombie)
                                                        || j != 0
                                                        || checkStack.getItem()
                                                            != net.minecraft.init.Items
                                                                   .golden_sword))
                                                    return false;
                                            }
                                            invStack.stackSize++;
                                            invStack.animationsToGo = 10;
                                            return true;
                                        }
                }
            }
        } catch (Exception e) {}
        return false;
    }

    private static boolean getHandleEntity(Entity entity) {
        try {
            String name = entity.getClass().getCanonicalName();
            Class[] accepted
                = { EntityCow.class,       EntityChicken.class, EntitySheep.class,
                    EntityPig.class,       EntityWolf.class,    EntityZombie.class,
                    EntityEnderman.class,  EntityGhast.class,   EntityBlaze.class,
                    EntityPigZombie.class, EntitySkeleton.class };
            for (Class check : accepted) {
                if (name.equals(check.getCanonicalName()))
                    return true;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }
}