GuiExperienceObelisk.java

package crazypants.enderio.machine.obelisk.xp;

import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.EntityClientPlayerMP;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.entity.player.InventoryPlayer;

import org.lwjgl.opengl.GL11;

import com.enderio.core.client.gui.button.IconButton;
import com.enderio.core.client.render.RenderUtil;

import crazypants.enderio.EnderIO;
import crazypants.enderio.gui.IconEIO;
import crazypants.enderio.machine.ContainerNoInv;
import crazypants.enderio.machine.gui.GuiMachineBase;
import crazypants.enderio.network.PacketHandler;
import crazypants.enderio.xp.ExperienceBarRenderer;
import crazypants.enderio.xp.PacketDrainPlayerXP;
import crazypants.enderio.xp.PacketGivePlayerXP;

public class GuiExperienceObelisk extends GuiMachineBase<TileExperienceObelisk> {
  
  private IconButton p;
  private IconButton pp;
  private IconButton ppp;

  private IconButton m;
  private IconButton mm;
  private IconButton mmm;

  public GuiExperienceObelisk(InventoryPlayer playerInv, TileExperienceObelisk te) {
    super(te, new ContainerNoInv(te), "experianceObelisk");
    ySize = 115;

    int spacing = 5;
    int bw = 20;
    int startX = xSize / 2 - bw / 2 - spacing - bw;

    int x;
    int y;

    x = startX;
    y = 20;
    p = new IconButton(this, 800, x, y, IconEIO.SINGLE_PLUS);
    p.setSize(bw, bw);
    p.setIconMargin(2, 2);
    p.setToolTip(EnderIO.lang.localize("gui.machine.button.storelevel"), EnderIO.lang.localize("gui.machine.tooltip.storelevel"));

    x += spacing + bw;
    pp = new IconButton(this, 801, x, y, IconEIO.DOUBLE_PLUS);
    pp.setSize(bw, bw);
    pp.setIconMargin(2, 2);
    pp.setToolTip(EnderIO.lang.localize("gui.machine.button.storelevels"), EnderIO.lang.localize("gui.machine.tooltip.storelevels"));

    x += spacing + bw;
    ppp = new IconButton(this, 802, x, y, IconEIO.TRIPLE_PLUS);
    ppp.setSize(bw, bw);
    ppp.setIconMargin(2, 2);
    ppp.setToolTip(EnderIO.lang.localize("gui.machine.button.storeall"), EnderIO.lang.localize("gui.machine.tooltip.storeall"));

    x = startX;
    y = 75;
    m = new IconButton(this, 803, x, y, IconEIO.SINGLE_MINUS);
    m.setSize(bw, bw);
    m.setIconMargin(2, 2);
    m.setToolTip(EnderIO.lang.localize("gui.machine.button.retrievelevel"), EnderIO.lang.localize("gui.machine.tooltip.retrievelevel"));

    x += spacing + bw;
    mm = new IconButton(this, 804, x, y, IconEIO.DOUBLE_MINUS);
    mm.setSize(bw, bw);
    mm.setIconMargin(2, 2);
    mm.setToolTip(EnderIO.lang.localize("gui.machine.button.retrievelevels"), EnderIO.lang.localize("gui.machine.tooltip.retrievelevels"));

    x += spacing + bw;
    mmm = new IconButton(this, 805, x, y, IconEIO.TRIPLE_MINUS);
    mmm.setSize(bw, bw);
    mmm.setIconMargin(2, 2);
    mmm.setToolTip(EnderIO.lang.localize("gui.machine.button.retrieveall"), EnderIO.lang.localize("gui.machine.tooltip.retrieveall"));
  }

  @Override
  public void initGui() {
    super.initGui();
    p.onGuiInit();
    pp.onGuiInit();
    ppp.onGuiInit();

    m.onGuiInit();
    mm.onGuiInit();
    mmm.onGuiInit();
  }

  @Override
  protected void actionPerformed(GuiButton b) {
    super.actionPerformed(b);
    int levels = 0;
    if(b == p) {
      levels = -1;
    } else if(b == pp) {
      levels = -10;
    } else if(b == ppp) {
      levels = -5000;
    } else if(b == m) {
      levels = 1;
    } else if(b == mm) {
      levels = 10;
    } else if(b == mmm) {
      levels = 5000;
    } else {
      return;
    }

    if(levels < 0) {

      EntityClientPlayerMP player = Minecraft.getMinecraft().thePlayer;
      int currLevel = player.experienceLevel;
      int targetLevel = Math.max(0, currLevel + levels);

      PacketDrainPlayerXP packet = new PacketDrainPlayerXP(getTileEntity(), targetLevel, false);
      PacketHandler.INSTANCE.sendToServer(packet);
    } else {

      PacketGivePlayerXP packet = new PacketGivePlayerXP(getTileEntity(), levels);
      PacketHandler.INSTANCE.sendToServer(packet);
    }

  }

  @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);

    int width = 110;
    ExperienceBarRenderer.render(this, getGuiLeft() + xSize / 2 - width / 2, getGuiTop() + 55, width, getTileEntity().getContainer());

    super.drawGuiContainerBackgroundLayer(par1, par2, par3);
  }

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

}