PotionTile.java

package pixlepix.auracascade.block.tile;

import net.minecraft.entity.item.EntityItem;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraftforge.fml.common.network.NetworkRegistry;
import pixlepix.auracascade.AuraCascade;
import pixlepix.auracascade.main.AuraUtil;
import pixlepix.auracascade.network.PacketBurst;

import java.util.Arrays;
import java.util.List;
import java.util.Random;

/**
 * Created by localmacaccount on 2/9/15.
 */
public class PotionTile extends ConsumerTile {
    public static int MAX_PROGRESS = 25;
    public static int POWER_PER_PROGRESS = 500;

    @Override
    public int getMaxProgress() {
        return MAX_PROGRESS;
    }

    @Override
    public int getPowerPerProgress() {
        return POWER_PER_PROGRESS;
    }

    @Override
    public void readCustomNBT(NBTTagCompound nbt) {
        super.readCustomNBT(nbt);
        progress = nbt.getInteger("progress");
    }

    @Override
    public boolean validItemsNearby() {
        int range = 3;
        List<EntityItem> nearbyItems = worldObj.getEntitiesWithinAABB(EntityItem.class, new AxisAlignedBB(pos.add(-range, -range, -range), pos.add(range, range, range)));
        for (EntityItem entityItem : nearbyItems) {
            ItemStack stack = entityItem.getEntityItem();
            ItemStack smeltingResult = getBrewResult(stack);
            if (smeltingResult != null) {
                return true;
            }
        }
        return false;
    }

    @Override
    public void writeCustomNBT(NBTTagCompound nbt) {
        super.writeCustomNBT(nbt);
        progress = nbt.getInteger("progress");
    }


    @Override
    public void onUsePower() {
    //    AuraCascade.analytics.eventDesign("consumerBrew", AuraUtil.formatLocation(this));
        int range = 3;
        List<EntityItem> nearbyItems = worldObj.getEntitiesWithinAABB(EntityItem.class, new AxisAlignedBB(pos.add(-range, -range, -range), pos.add(range, range, range)));
        for (EntityItem entityItem : nearbyItems) {
            ItemStack stack = entityItem.getEntityItem();
            ItemStack smeltingResult = getBrewResult(stack);
            if (smeltingResult != null) {

                //Kill the stack
                if (stack.stackSize == 0) {
                    entityItem.setDead();
                } else {
                    stack.stackSize--;
                }

                EntityItem newEntity = new EntityItem(worldObj, entityItem.posX, entityItem.posY, entityItem.posZ, smeltingResult.copy());

                AuraUtil.setItemDelay(newEntity, AuraUtil.getItemDelay(entityItem));
                newEntity.motionX = entityItem.motionX;
                newEntity.motionY = entityItem.motionY;
                newEntity.motionZ = entityItem.motionZ;

                worldObj.spawnEntityInWorld(newEntity);

                AuraCascade.proxy.networkWrapper.sendToAllAround(new PacketBurst(6, newEntity.posX, newEntity.posY, newEntity.posZ), new NetworkRegistry.TargetPoint(worldObj.provider.getDimension(), pos.getX(), pos.getY(), pos.getZ(), 32));

                break;
            }
        }
    }

    public ItemStack getBrewResult(ItemStack stack) {
        if (stack.getItem() == Items.POTIONITEM) {
            int meta = stack.getItemDamage();
            Integer[] basePotions = new Integer[]{8193, 8194, 8195, 8196, 8197, 8198, 8200, 8201, 8202, 8204, 8205, 8206};
            int newMeta = -1;
            if (meta == 0) {
                newMeta = 16;
            } else if (meta == 16) {
                newMeta = basePotions[new Random().nextInt(basePotions.length)];
            } else if (Arrays.asList(basePotions).contains(meta)) {
                //Apply redstone or glowstone
                newMeta = meta ^ (1 << (new Random().nextBoolean() ? 5 : 6));
            }
            if (newMeta != -1) {
                return new ItemStack(Items.POTIONITEM, 1, newMeta);
            }
        }
        return null;
    }
}