SteamCoalBoiler.java

package gregtech.common.metatileentities.steam.boiler;

import gregtech.api.gui.GuiTextures;
import gregtech.api.gui.ModularUI;
import gregtech.api.gui.widgets.ProgressWidget.MoveType;
import gregtech.api.items.itemhandlers.GTItemStackHandler;
import gregtech.api.metatileentity.MetaTileEntity;
import gregtech.api.metatileentity.interfaces.IGregTechTileEntity;
import gregtech.api.recipes.ModHandler;
import gregtech.api.recipes.category.ICategoryOverride;
import gregtech.client.renderer.texture.Textures;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntityFurnace;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.fluids.FluidUtil;
import net.minecraftforge.items.IItemHandlerModifiable;

import org.jetbrains.annotations.NotNull;

public class SteamCoalBoiler extends SteamBoiler implements ICategoryOverride {

    public SteamCoalBoiler(ResourceLocation metaTileEntityId, boolean isHighPressure) {
        super(metaTileEntityId, isHighPressure, Textures.COAL_BOILER_OVERLAY);
    }

    @Override
    public MetaTileEntity createMetaTileEntity(IGregTechTileEntity tileEntity) {
        return new SteamCoalBoiler(metaTileEntityId, isHighPressure);
    }

    @Override
    protected int getBaseSteamOutput() {
        return isHighPressure ? 320 : 160;
    }

    @Override
    protected void tryConsumeNewFuel() {
        ItemStack fuelInSlot = importItems.extractItem(0, 1, true);
        if (fuelInSlot.isEmpty()) return;
        // Prevent consuming buckets with burn time
        if (FluidUtil.getFluidHandler(fuelInSlot) != null) {
            return;
        }
        int burnTime = TileEntityFurnace.getItemBurnTime(fuelInSlot);
        if (burnTime <= 0) return;
        importItems.extractItem(0, 1, false);
        ItemStack remainderAsh = ModHandler.getBurningFuelRemainder(fuelInSlot);
        if (!remainderAsh.isEmpty()) { // we don't care if we can't insert ash - it's chanced anyway
            exportItems.insertItem(0, remainderAsh, false);
        }
        setFuelMaxBurnTime(burnTime);
    }

    @Override
    protected int getCooldownInterval() {
        return isHighPressure ? 40 : 45;
    }

    @Override
    protected int getCoolDownRate() {
        return 1;
    }

    @Override
    public IItemHandlerModifiable createExportItemHandler() {
        return new GTItemStackHandler(this, 1);
    }

    @Override
    public IItemHandlerModifiable createImportItemHandler() {
        return new GTItemStackHandler(this, 1) {

            @NotNull
            @Override
            public ItemStack insertItem(int slot, @NotNull ItemStack stack, boolean simulate) {
                if (TileEntityFurnace.getItemBurnTime(stack) <= 0)
                    return stack;
                return super.insertItem(slot, stack, simulate);
            }
        };
    }

    @Override
    public ModularUI createUI(EntityPlayer player) {
        return createUITemplate(player)
                .slot(this.importItems, 0, 115, 62,
                        GuiTextures.SLOT_STEAM.get(isHighPressure), GuiTextures.COAL_OVERLAY_STEAM.get(isHighPressure))
                .slot(this.exportItems, 0, 115, 26, true, false,
                        GuiTextures.SLOT_STEAM.get(isHighPressure), GuiTextures.DUST_OVERLAY_STEAM.get(isHighPressure))
                .progressBar(this::getFuelLeftPercent, 115, 44, 18, 18,
                        GuiTextures.PROGRESS_BAR_BOILER_FUEL.get(isHighPressure), MoveType.VERTICAL)
                .build(getHolder(), player);
    }

    @Override
    public @NotNull String @NotNull [] getJEICategoryOverrides() {
        return new String[] { "minecraft.fuel" };
    }
}