TileEntityOreGen.java

package com.harry9137.ct.tileentity;

import com.harry9137.ct.energy.IEnergyContainer;
import com.harry9137.ct.utillity.ListHelper;
import com.harry9137.ct.utillity.TileHelper;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.oredict.OreDictionary;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

public class TileEntityOreGen extends TileEntity implements IEnergyContainer, ITickUpdater {
    private int Tick = 0;
    public int PowerStored = 0;
    private boolean end = false;
    private boolean generatedOre = false;
    @Override
    public void updateEntity(){
        ArrayList<ItemStack> ores = new ArrayList<ItemStack>(1);
        for(String oreName : OreDictionary.getOreNames()){
            if(oreName.toLowerCase().startsWith("ore")) {
                ores = ListHelper.combine2(new ArrayList<ItemStack>(OreDictionary.getOres(oreName)), ores);
            }
        }
        if(Tick == 40 && PowerStored > 0){
            Tick = 0;
            int randomInt = 0;

            Random randomGenerator = new Random();
            if(ores.size() > 0) {
                randomInt = randomGenerator.nextInt(ores.size());
            }
                ItemStack oreToGen = ores.get(randomInt);

            for(TileEntity entity : TileHelper.getBlockSides(this)){
                if(entity instanceof IInventory && end == false){
                    int size = ((IInventory) entity).getSizeInventory();
                    for(int i = 0; i < size; i++){
                        if(generatedOre == false) {
                            try {
                                if (((IInventory) entity).getStackInSlot(i) != null) {
                                    if (((IInventory) entity).getStackInSlot(i).getItem().equals(oreToGen.getItem()) && ((IInventory) entity).getStackInSlot(i).stackSize < ((IInventory) entity).getInventoryStackLimit()) {
                                        if(!worldObj.isRemote) {
                                            ((IInventory) entity).getStackInSlot(i).stackSize++;
                                            this.setPowerLevel(this.getEnergyLevel() - 50);
                                        }
                                        generatedOre = true;
                                    }
                                } else if (((IInventory) entity).getStackInSlot(i) == null) {
                                    if(!worldObj.isRemote) {
                                        ((IInventory) entity).setInventorySlotContents(i, oreToGen);
                                        this.setPowerLevel(this.getEnergyLevel() - 50);
                                    }
                                    generatedOre = true;
                                }
                            } catch (NullPointerException e) {
                                e.printStackTrace();
                            }
                        }
                    }
                    this.generatedOre = false;
                    this.end = true;
                }
            }
            this.end = false;
        }
        Tick++;
    }
    @Override
    public int getEnergyLevel() {
        return PowerStored;
    }

    @Override
    public boolean getCanSendPower() {
        return false;
    }

    @Override
    public boolean getCanReceivePower() {
        if(PowerStored > this.getEnergyMax()) {
            return false;
        }
        else{
            return true;
        }
    }

    @Override
    public int getEnergyMax() {
        return 1000;
    }

    @Override
    public void onEnergyUpdate() {

    }

    @Override
    public void setPowerLevel(int powerLevel) {
        this.PowerStored = powerLevel;
    }

    @Override
    public void readFromNBT(NBTTagCompound tagCompound){
        super.readFromNBT(tagCompound);
        this.PowerStored = tagCompound.getInteger("PowerStored");
    }
    @Override
    public void writeToNBT(NBTTagCompound tagCompound) {
        super.writeToNBT(tagCompound);

        tagCompound.setInteger("PowerStored", this.PowerStored);
    }
}