4jcraft/Minecraft.Client/Platform/Common/UI/IUIScene_DispenserMenu.cpp

#include "../../Minecraft.World/Platform/stdafx.h"

#include "IUIScene_DispenserMenu.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.inventory.h"

IUIScene_AbstractContainerMenu::ESceneSection
IUIScene_DispenserMenu::GetSectionAndSlotInDirection(ESceneSection eSection,
                                                     ETapState eTapDirection,
                                                     int* piTargetX,
                                                     int* piTargetY) {
    ESceneSection newSection = eSection;
    int xOffset = 0;

    // Find the new section if there is one
    switch (eSection) {
        case eSectionTrapTrap:
            if (eTapDirection == eTapStateDown) {
                newSection = eSectionTrapInventory;
                xOffset = -TRAP_SCENE_TRAP_SLOT_OFFSET;
            } else if (eTapDirection == eTapStateUp) {
                newSection = eSectionTrapUsing;
                xOffset = -TRAP_SCENE_TRAP_SLOT_OFFSET;
            }
            break;
        case eSectionTrapInventory:
            if (eTapDirection == eTapStateDown) {
                newSection = eSectionTrapUsing;
            } else if (eTapDirection == eTapStateUp) {
                newSection = eSectionTrapTrap;
                xOffset = TRAP_SCENE_TRAP_SLOT_OFFSET;
            }
            break;
        case eSectionTrapUsing:
            if (eTapDirection == eTapStateDown) {
                newSection = eSectionTrapTrap;
                xOffset = TRAP_SCENE_TRAP_SLOT_OFFSET;
            } else if (eTapDirection == eTapStateUp) {
                newSection = eSectionTrapInventory;
            }
            break;
        default:
            assert(false);
            break;
    }

    updateSlotPosition(eSection, newSection, eTapDirection, piTargetX,
                       piTargetY, xOffset);

    return newSection;
}

int IUIScene_DispenserMenu::getSectionStartOffset(ESceneSection eSection) {
    int offset = 0;
    switch (eSection) {
        case eSectionTrapTrap:
            offset = 0;
            break;
        case eSectionTrapInventory:
            offset = 9;
            break;
        case eSectionTrapUsing:
            offset = 9 + 27;
            break;
        default:
            assert(false);
            break;
    }
    return offset;
}