forestry.core.gui.widgets.TankWidget.java Source code

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Here is the source code for forestry.core.gui.widgets.TankWidget.java

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/*******************************************************************************
 * Copyright (c) 2011-2014 SirSengir.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v3
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl-3.0.txt
 *
 * Various Contributors including, but not limited to:
 * SirSengir (original work), CovertJaguar, Player, Binnie, MysteriousAges
 ******************************************************************************/
package forestry.core.gui.widgets;

import net.minecraft.inventory.Container;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;

import net.minecraftforge.fluids.FluidStack;

import org.lwjgl.opengl.GL11;

import forestry.api.core.IToolPipette;
import forestry.core.fluids.tanks.StandardTank;
import forestry.core.gui.ContainerLiquidTanks;
import forestry.core.gui.WidgetManager;
import forestry.core.gui.tooltips.ToolTip;
import forestry.core.proxy.Proxies;
import forestry.core.render.SpriteSheet;
import forestry.farming.gui.ContainerFarm;

/**
 * Slot for liquid tanks
 */
public class TankWidget extends Widget {

    protected int overlayTexX = 176;
    protected int overlayTexY = 0;
    protected int slot = 0;

    public TankWidget(WidgetManager manager, int xPos, int yPos, int slot) {
        super(manager, xPos, yPos);
        this.slot = slot;
        this.height = 58;
    }

    public TankWidget setOverlayOrigin(int x, int y) {
        overlayTexX = x;
        overlayTexY = y;
        return this;
    }

    public StandardTank getTank() {
        Container container = manager.gui.inventorySlots;
        if (container instanceof ContainerLiquidTanks) {
            return ((ContainerLiquidTanks) container).getTank(slot);
        } else if (container instanceof ContainerFarm) {
            return ((ContainerFarm) container).getTank(slot);
        }
        return null;
    }

    @Override
    public void draw(int startX, int startY) {
        StandardTank tank = getTank();
        if (tank == null) {
            return;
        }

        FluidStack contents = tank.getFluid();
        if (contents == null || contents.amount <= 0 || contents.getFluid() == null) {
            return;
        }
        IIcon liquidIcon = contents.getFluid().getIcon(contents);
        if (liquidIcon == null) {
            return;
        }
        int squaled = (contents.amount * height) / getTank().getCapacity();

        Proxies.common.bindTexture(SpriteSheet.BLOCKS);
        int start = 0;

        GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
        GL11.glDisable(GL11.GL_LIGHTING);
        GL11.glColor4f(1.0f, 1.0f, 1.0f, 1.0F);
        while (true) {
            int x;

            if (squaled > 16) {
                x = 16;
                squaled -= 16;
            } else {
                x = squaled;
                squaled = 0;
            }

            manager.gui.drawTexturedModelRectFromIcon(startX + xPos, startY + yPos + height - x - start, liquidIcon,
                    16, 16 - (16 - x));
            start = start + 16;

            if (x == 0 || squaled == 0) {
                break;
            }
        }

        Proxies.common.bindTexture(manager.gui.textureFile);
        manager.gui.drawTexturedModalRect(startX + xPos, startY + yPos, overlayTexX, overlayTexY, 16, 60);
        GL11.glPopAttrib();
    }

    @Override
    public ToolTip getToolTip() {
        StandardTank tank = getTank();
        if (tank == null) {
            return null;
        }
        return tank.getToolTip();
    }

    @Override
    public void handleMouseClick(int mouseX, int mouseY, int mouseButton) {
        ItemStack itemstack = manager.minecraft.thePlayer.inventory.getItemStack();
        if (itemstack == null) {
            return;
        }

        Item held = itemstack.getItem();
        if (held instanceof IToolPipette && manager.gui.inventorySlots instanceof ContainerLiquidTanks) {
            ((ContainerLiquidTanks) manager.gui.inventorySlots).handlePipetteClickClient(slot,
                    manager.minecraft.thePlayer);
        }

    }
}