ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/common/tile/TileEntityFermentingBarrel.java

package de.ellpeck.actuallyadditions.common.tile;

import de.ellpeck.actuallyadditions.common.fluids.InitFluids;
import de.ellpeck.actuallyadditions.common.util.Util;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.EnumFacing;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fluids.FluidTank;
import net.minecraftforge.fluids.capability.IFluidHandler;
import net.minecraftforge.fluids.capability.templates.FluidHandlerFluidMap;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class TileEntityFermentingBarrel extends TileEntityBase implements ISharingFluidHandler {

    private static final int PROCESS_TIME = 100;
    public final FluidTank canolaTank = new FluidTank(2 * Util.BUCKET) {
        @Override
        public boolean canDrain() {
            return false;
        }

        @Override
        public boolean canFillFluidType(FluidStack fluid) {
            return fluid.getFluid() == InitFluids.fluidCanolaOil;
        }
    };
    public final FluidTank oilTank = new FluidTank(2 * Util.BUCKET) {
        @Override
        public boolean canFill() {
            return false;
        }
    };
    private final FluidHandlerFluidMap handlerMap;

    public int currentProcessTime;
    private int lastCanola;
    private int lastOil;
    private int lastProcessTime;
    private int lastCompare;

    public TileEntityFermentingBarrel() {
        super("fermentingBarrel");

        this.handlerMap = new FluidHandlerFluidMap();
        this.handlerMap.addHandler(InitFluids.fluidCanolaOil, this.canolaTank);
        this.handlerMap.addHandler(InitFluids.fluidRefinedCanolaOil, this.oilTank);
    }

    @Override
    public void writeSyncableNBT(NBTTagCompound compound, NBTType type) {
        compound.setInteger("ProcessTime", this.currentProcessTime);
        this.canolaTank.writeToNBT(compound);
        NBTTagCompound tag = new NBTTagCompound();
        this.oilTank.writeToNBT(tag);
        compound.setTag("OilTank", tag);
        super.writeSyncableNBT(compound, type);
    }

    @Override
    public void readSyncableNBT(NBTTagCompound compound, NBTType type) {
        this.currentProcessTime = compound.getInteger("ProcessTime");
        this.canolaTank.readFromNBT(compound);
        NBTTagCompound tag = compound.getCompoundTag("OilTank");
        if (tag != null) {
            this.oilTank.readFromNBT(tag);
        }
        super.readSyncableNBT(compound, type);
    }

    @Override
    public void updateEntity() {
        super.updateEntity();
        if (!this.world.isRemote) {
            int produce = 80;
            if (this.canolaTank.getFluidAmount() >= produce && produce <= this.oilTank.getCapacity() - this.oilTank.getFluidAmount()) {
                this.currentProcessTime++;
                if (this.currentProcessTime >= PROCESS_TIME) {
                    this.currentProcessTime = 0;

                    this.oilTank.fillInternal(new FluidStack(InitFluids.fluidRefinedCanolaOil, produce), true);
                    this.canolaTank.drainInternal(produce, true);
                }
            } else {
                this.currentProcessTime = 0;
            }

            int compare = this.getComparatorStrength();
            if (compare != this.lastCompare) {
                this.lastCompare = compare;

                this.markDirty();
            }

            if ((this.canolaTank.getFluidAmount() != this.lastCanola || this.oilTank.getFluidAmount() != this.lastOil || this.currentProcessTime != this.lastProcessTime) && this.sendUpdateWithInterval()) {
                this.lastProcessTime = this.currentProcessTime;
                this.lastCanola = this.canolaTank.getFluidAmount();
                this.lastOil = this.oilTank.getFluidAmount();
            }
        }
    }

    @Override
    public int getComparatorStrength() {
        float calc = (float) this.oilTank.getFluidAmount() / (float) this.oilTank.getCapacity() * 15F;
        return (int) calc;
    }

    @SideOnly(Side.CLIENT)
    public int getProcessScaled(int i) {
        return this.currentProcessTime * i / PROCESS_TIME;
    }

    @SideOnly(Side.CLIENT)
    public int getOilTankScaled(int i) {
        return this.oilTank.getFluidAmount() * i / this.oilTank.getCapacity();
    }

    @SideOnly(Side.CLIENT)
    public int getCanolaTankScaled(int i) {
        return this.canolaTank.getFluidAmount() * i / this.canolaTank.getCapacity();
    }

    @Override
    public IFluidHandler getFluidHandler(EnumFacing facing) {
        return this.handlerMap;
    }

    @Override
    public int getMaxFluidAmountToSplitShare() {
        return this.oilTank.getFluidAmount();
    }

    @Override
    public boolean doesShareFluid() {
        return true;
    }

    @Override
    public EnumFacing[] getFluidShareSides() {
        return EnumFacing.values();
    }
}