GuiTank.java

package crazypants.enderio.machine.tank;

import java.awt.Rectangle;
import java.util.List;
import java.util.Locale;

import net.minecraft.client.gui.GuiButton;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Slot;

import org.lwjgl.opengl.GL11;

import com.enderio.core.api.client.render.IWidgetIcon;
import com.enderio.core.client.gui.button.CycleButton;
import com.enderio.core.client.gui.button.CycleButton.ICycleEnum;
import com.enderio.core.client.gui.widget.GuiToolTip;
import com.enderio.core.client.render.RenderUtil;
import com.google.common.collect.Lists;

import crazypants.enderio.EnderIO;
import crazypants.enderio.fluid.Fluids;
import crazypants.enderio.gui.IconEIO;
import crazypants.enderio.machine.gui.GuiMachineBase;
import crazypants.enderio.machine.killera.ContainerKillerJoe;
import crazypants.enderio.network.PacketHandler;

public class GuiTank extends GuiMachineBase<TileTank> {

  public enum VoidMode implements ICycleEnum {
    ALWAYS(IconEIO.TICK),
    IF_NOT_CONTAINER(IconEIO.ITEM_SINGLE),
    NEVER(IconEIO.CROSS);
    
    private final IWidgetIcon icon;
    private final List<String> unlocTooltips;
    
    private VoidMode(IWidgetIcon icon) {
      this.icon = icon;
      String prefix = "gui.void.mode";
      String mode = prefix + "." + name().toLowerCase(Locale.US);
      this.unlocTooltips = Lists.newArrayList(prefix, mode, mode + ".desc");
    }

    @Override
    public IWidgetIcon getIcon() {
      return icon;
    }

    @Override
    public List<String> getTooltipLines() {
      return EnderIO.lang.localizeAll(unlocTooltips);
    }
  }
  
  private CycleButton<VoidMode> voidBut;
  
  public GuiTank(InventoryPlayer par1InventoryPlayer, TileTank te) {
    super(te, new ContainerTank(par1InventoryPlayer, te), "tank");
    
    addToolTip(new GuiToolTip(new Rectangle(80, 21, 16, 47), "") {

      @Override
      protected void updateText() {
        text.clear();
        String heading = EnderIO.lang.localize("tank.tank");
        if(getTileEntity().tank.getFluid() != null) {
          heading += ": " + getTileEntity().tank.getFluid().getLocalizedName();
        }
        text.add(heading);
        text.add(Fluids.toCapactityString(getTileEntity().tank));
      }

    });
    
    addToolTip(new GuiToolTip(new Rectangle(14, 35, 18, 18), EnderIO.lang.localize("gui.tooltip.voidslot")) {
      public boolean shouldDraw() {
        return super.shouldDraw() && getTileEntity().canVoidItems();
      }
    });
    
    voidBut = new CycleButton<VoidMode>(this, 123, 155, 43, VoidMode.class);
  }

  @Override
  public void initGui() {
    super.initGui();
    voidBut.onGuiInit();
    voidBut.setMode(getTileEntity().getVoidMode());
    ((ContainerTank) inventorySlots).createGhostSlots(getGhostSlots());
  }

  @Override
  public void updateScreen() {
    Slot slot = (Slot) inventorySlots.inventorySlots.get(2);
    if (getTileEntity().canVoidItems()) {
      slot.xDisplayPosition = 15;
      slot.yDisplayPosition = 36;
      voidBut.onGuiInit();
    } else {
      slot.xDisplayPosition = 10000;
      slot.yDisplayPosition = 10000;
      voidBut.detach();
    }
  }
  
  @Override
  protected void actionPerformed(GuiButton button) {
    super.actionPerformed(button);
    if (button.id == voidBut.id) {
      getTileEntity().setVoidMode(voidBut.getMode());
      PacketHandler.INSTANCE.sendToServer(new PacketTankVoidMode(getTileEntity()));
    }
  }

  @Override
  protected boolean showRecipeButton() {
    return false;
  }

  @Override
  protected void drawGuiContainerBackgroundLayer(float par1, int par2, int par3) {
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    bindGuiTexture();
    int sx = (width - xSize) / 2;
    int sy = (height - ySize) / 2;

    drawTexturedModalRect(sx, sy, 0, 0, xSize, ySize);
    
    if (getTileEntity().canVoidItems()) {
      Slot slot = (Slot) inventorySlots.inventorySlots.get(2);
      drawTexturedModalRect(sx + slot.xDisplayPosition - 1, sy + slot.yDisplayPosition - 1, xSize, 0, 18, 18);
      IconEIO.map.render(IconEIO.MINUS, sx + slot.xDisplayPosition, sy + slot.yDisplayPosition, true);
    }

    super.drawGuiContainerBackgroundLayer(par1, par2, par3);
    
    RenderUtil.bindBlockTexture();
    RenderUtil.renderGuiTank(getTileEntity().tank, guiLeft + 80, guiTop + 21, zLevel, 16,47);    
  }
}