ek is love

package se.proxus.owari.mods.list.world;

import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.inventory.GuiEditSign;
import net.minecraft.network.play.client.C12PacketUpdateSign;
import net.minecraft.tileentity.TileEntitySign;
import se.proxus.owari.Client;
import se.proxus.owari.events.EventHandler;
import se.proxus.owari.events.EventManager;
import se.proxus.owari.events.list.client.EventDisplayGuiScreen;
import se.proxus.owari.mods.Mod;
import se.proxus.owari.mods.ModCategory;
import se.proxus.owari.tools.Tools;

public class SignFiller extends Mod {

    public SignFiller(final Client client) {
        super("Sign Filler", ModCategory.WORLD, false, client);
    }

    @Override
    public void init() {
        addValue("Line 1", "EK", "First line of the text displayed on the sign.", 15, true, true);
        addValue("Line 2", "IS", "Second line of the text displayed on the sign.", 15, true, true);
        addValue("Line 3", "LOVE", "Third line of the text displayed on the sign.", 15, true, true);
        addValue("Line 4", "<333", "Fourth line of the text displayed on the sign.", 15, true, true);
        setValue("Description", "Fills signs you place down with the set text.", false);
        checkState();
    }

    @Override
    public void onEnable() {
        EventManager.registerListener(this);
    }

    @Override
    public void onDisable() {
        EventManager.unregisterListener(this);
    }

    @EventHandler
    public void onDisplayGuiScreen(final EventDisplayGuiScreen event) {
        GuiScreen screen = event.getScreen();

        if (!(screen instanceof GuiEditSign)) {
            return;
        }

        GuiEditSign guiSign = (GuiEditSign) screen;
        TileEntitySign entitySign = guiSign.field_146848_f;
        int x = entitySign.field_145851_c;
        int y = entitySign.field_145848_d;
        int z = entitySign.field_145849_e;
        String[] signText = new String[] { getValue("Line 1").getString(),
                getValue("Line 2").getString(), getValue("Line 3").getString(),
                getValue("Line 4").getString() };
        Tools.sendPacket(new C12PacketUpdateSign(x, y, z, signText));
        event.setScreen(null);
    }
}