src/main/java/at/hannibal2/skyhanni/sign/LorenzSignUtils.java


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package at.hannibal2.skyhanni.sign;

import java.lang.reflect.Field;
import net.minecraft.client.gui.inventory.GuiEditSign;
import net.minecraft.tileentity.TileEntitySign;

public class LorenzSignUtils {

    private static boolean once = false;
    private static Field field = null;

    //(field_146848_f) class net.minecraft.client.gui.inventory.GuiEditSign

    public static TileEntitySign getTileSign(GuiEditSign editSign) {
        //        Field field1 = ReflectionHelper.findField(editSign.getClass(), "editSign");
        //        ObfuscationReflectionHelper.getPrivateValue(editSign.getClass(), editSign, 0)

        if (field != null) {
            try {
                return (TileEntitySign) field.get(editSign);
            } catch (IllegalAccessException e) {
                throw new RuntimeException("hidden", e);
            }
        }

        if (once) {
            throw new RuntimeException("hidden");
        }
        once = true;

        try {
            Class<? extends GuiEditSign> aClass = editSign.getClass();
            //            System.out.println("");
            //            System.out.println("");
            //            System.out.println("");
            for (Field field : aClass.getDeclaredFields()) {
                String name = field.getName();
                Class<?> fieldDeclaringClass = field.getDeclaringClass();
                //                System.out.println("");
                //                System.out.println("(" + name + ") " + fieldDeclaringClass);

                field.setAccessible(true);
                Object o = field.get(editSign);
                if (o instanceof TileEntitySign) {
                    //                    System.out.println("DONE!!!!!");
                    LorenzSignUtils.field = field;
                    return (TileEntitySign) o;
                }
                //                System.out.println("");
            }

            //            System.out.println("");
            //            System.out.println("");
            //            System.out.println("");
            Field field = aClass.getDeclaredField("tileSign");
            field.setAccessible(true);
            return (TileEntitySign) field.get(editSign);
        } catch (NoSuchFieldException | IllegalAccessException e) {
            throw new RuntimeException("can not refactor getTileSign! (" + e.getMessage() + ")", e);
        }
    }
}