CLASS net/minecraft/class_492 net/minecraft/client/gui/screen/ingame/MerchantScreen FIELD field_19161 selectedIndex I FIELD field_19162 offers [Lnet/minecraft/class_492$class_493; FIELD field_19163 indexStartOffset I FIELD field_19164 scrolling Z FIELD field_26569 TRADES_TEXT Lnet/minecraft/class_2561; FIELD field_26570 SEPARATOR Lnet/minecraft/class_2561; FIELD field_26571 DEPRECATED_TEXT Lnet/minecraft/class_2561; FIELD field_2950 TEXTURE Lnet/minecraft/class_2960; METHOD (Lnet/minecraft/class_1728;Lnet/minecraft/class_1661;Lnet/minecraft/class_2561;)V ARG 1 handler ARG 2 inventory ARG 3 title METHOD method_19413 drawLevelInfo (Lnet/minecraft/class_4587;IILnet/minecraft/class_1914;)V ARG 1 matrices ARG 2 x ARG 3 y ARG 4 tradeOffer METHOD method_19896 (Lnet/minecraft/class_4185;)V ARG 1 button METHOD method_20220 canScroll (I)Z ARG 1 listSize METHOD method_20221 renderScrollbar (Lnet/minecraft/class_4587;IILnet/minecraft/class_1916;)V ARG 1 matrices ARG 2 x ARG 3 y ARG 4 tradeOffers METHOD method_20222 renderFirstBuyItem (Lnet/minecraft/class_4587;Lnet/minecraft/class_1799;Lnet/minecraft/class_1799;II)V ARG 1 matrices ARG 2 adjustedFirstBuyItem ARG 3 originalFirstBuyItem ARG 4 x ARG 5 y METHOD method_20223 renderArrow (Lnet/minecraft/class_4587;Lnet/minecraft/class_1914;II)V ARG 1 matrices ARG 2 tradeOffer ARG 3 x ARG 4 y METHOD method_2496 syncRecipeIndex ()V CLASS class_493 WidgetButtonPage FIELD field_19165 index I METHOD (Lnet/minecraft/class_492;IIILnet/minecraft/class_4185$class_4241;)V ARG 2 x ARG 3 y ARG 4 index ARG 5 onPress METHOD method_20228 getIndex ()I