    001package net.minecraft.client.gui;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import java.io.ByteArrayOutputStream;
    006import java.io.DataOutputStream;
    007import net.minecraft.network.packet.Packet;
    008import net.minecraft.network.packet.Packet250CustomPayload;
    009import net.minecraft.tileentity.TileEntityCommandBlock;
    010import net.minecraft.util.StringTranslate;
    011import org.lwjgl.input.Keyboard;
    012
    013@SideOnly(Side.CLIENT)
    014public class GuiCommandBlock extends GuiScreen
    015{
    016    /** Text field containing the command block's command. */
    017    private GuiTextField commandTextField;
    018
    019    /** Command block being edited. */
    020    private final TileEntityCommandBlock commandBlock;
    021
    022    public GuiCommandBlock(TileEntityCommandBlock par1)
    023    {
    024        this.commandBlock = par1;
    025    }
    026
    027    /**
    028     * Called from the main game loop to update the screen.
    029     */
    030    public void updateScreen()
    031    {
    032        this.commandTextField.updateCursorCounter();
    033    }
    034
    035    /**
    036     * Adds the buttons (and other controls) to the screen in question.
    037     */
    038    public void initGui()
    039    {
    040        StringTranslate var1 = StringTranslate.getInstance();
    041        Keyboard.enableRepeatEvents(true);
    042        this.controlList.clear();
    043        this.controlList.add(new GuiButton(0, this.width / 2 - 100, this.height / 4 + 96 + 12, var1.translateKey("gui.done")));
    044        this.controlList.add(new GuiButton(1, this.width / 2 - 100, this.height / 4 + 120 + 12, var1.translateKey("gui.cancel")));
    045        this.commandTextField = new GuiTextField(this.fontRenderer, this.width / 2 - 150, 60, 300, 20);
    046        this.commandTextField.setMaxStringLength(32767);
    047        this.commandTextField.setFocused(true);
    048        this.commandTextField.setText(this.commandBlock.getCommand());
    049    }
    050
    051    /**
    052     * Called when the screen is unloaded. Used to disable keyboard repeat events
    053     */
    054    public void onGuiClosed()
    055    {
    056        Keyboard.enableRepeatEvents(false);
    057    }
    058
    059    /**
    060     * Fired when a control is clicked. This is the equivalent of ActionListener.actionPerformed(ActionEvent e).
    061     */
    062    protected void actionPerformed(GuiButton par1GuiButton)
    063    {
    064        if (par1GuiButton.enabled)
    065        {
    066            if (par1GuiButton.id == 1)
    067            {
    068                this.mc.displayGuiScreen((GuiScreen)null);
    069            }
    070            else if (par1GuiButton.id == 0)
    071            {
    072                String var2 = "MC|AdvCdm";
    073                ByteArrayOutputStream var3 = new ByteArrayOutputStream();
    074                DataOutputStream var4 = new DataOutputStream(var3);
    075
    076                try
    077                {
    078                    var4.writeInt(this.commandBlock.xCoord);
    079                    var4.writeInt(this.commandBlock.yCoord);
    080                    var4.writeInt(this.commandBlock.zCoord);
    081                    Packet.writeString(this.commandTextField.getText(), var4);
    082                    this.mc.getSendQueue().addToSendQueue(new Packet250CustomPayload(var2, var3.toByteArray()));
    083                }
    084                catch (Exception var6)
    085                {
    086                    var6.printStackTrace();
    087                }
    088
    089                this.mc.displayGuiScreen((GuiScreen)null);
    090            }
    091        }
    092    }
    093
    094    /**
    095     * Fired when a key is typed. This is the equivalent of KeyListener.keyTyped(KeyEvent e).
    096     */
    097    protected void keyTyped(char par1, int par2)
    098    {
    099        this.commandTextField.textboxKeyTyped(par1, par2);
    100        ((GuiButton)this.controlList.get(0)).enabled = this.commandTextField.getText().trim().length() > 0;
    101
    102        if (par1 == 13)
    103        {
    104            this.actionPerformed((GuiButton)this.controlList.get(0));
    105        }
    106    }
    107
    108    /**
    109     * Called when the mouse is clicked.
    110     */
    111    protected void mouseClicked(int par1, int par2, int par3)
    112    {
    113        super.mouseClicked(par1, par2, par3);
    114        this.commandTextField.mouseClicked(par1, par2, par3);
    115    }
    116
    117    /**
    118     * Draws the screen and all the components in it.
    119     */
    120    public void drawScreen(int par1, int par2, float par3)
    121    {
    122        StringTranslate var4 = StringTranslate.getInstance();
    123        this.drawDefaultBackground();
    124        this.drawCenteredString(this.fontRenderer, var4.translateKey("advMode.setCommand"), this.width / 2, this.height / 4 - 60 + 20, 16777215);
    125        this.drawString(this.fontRenderer, var4.translateKey("advMode.command"), this.width / 2 - 150, 47, 10526880);
    126        this.drawString(this.fontRenderer, var4.translateKey("advMode.nearestPlayer"), this.width / 2 - 150, 97, 10526880);
    127        this.drawString(this.fontRenderer, var4.translateKey("advMode.randomPlayer"), this.width / 2 - 150, 108, 10526880);
    128        this.drawString(this.fontRenderer, var4.translateKey("advMode.allPlayers"), this.width / 2 - 150, 119, 10526880);
    129        this.commandTextField.drawTextBox();
    130        super.drawScreen(par1, par2, par3);
    131    }
    132}