4jcraft/targets/app/common/UI/All Platforms/IUIScene_ContainerMenu.cpp

#include "IUIScene_ContainerMenu.h"

#include <assert.h>

#include "app/common/UI/All Platforms/IUIScene_AbstractContainerMenu.h"
#include "minecraft/world/inventory/AbstractContainerMenu.h"

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

    // Find the new section if there is one
    switch (eSection) {
        case eSectionContainerChest:
            if (eTapDirection == eTapStateDown) {
                newSection = eSectionContainerInventory;
            } else if (eTapDirection == eTapStateUp) {
                newSection = eSectionContainerUsing;
            }
            break;
        case eSectionContainerInventory:
            if (eTapDirection == eTapStateDown) {
                newSection = eSectionContainerUsing;
            } else if (eTapDirection == eTapStateUp) {
                newSection = eSectionContainerChest;
            }
            break;
        case eSectionContainerUsing:
            if (eTapDirection == eTapStateDown) {
                newSection = eSectionContainerChest;
            } else if (eTapDirection == eTapStateUp) {
                newSection = eSectionContainerInventory;
            }
            break;
        default:
            assert(false);
            break;
    }

    updateSlotPosition(eSection, newSection, eTapDirection, piTargetX,
                       piTargetY, 0);

    return newSection;
}

int IUIScene_ContainerMenu::getSectionStartOffset(ESceneSection eSection) {
    int offset = 0;
    switch (eSection) {
        case eSectionContainerChest:
            offset = 0;
            break;
        case eSectionContainerInventory:
            offset = m_menu->getSize() - (27 + 9);
            break;
        case eSectionContainerUsing:
            offset = m_menu->getSize() - 9;
            break;
        default:
            assert(false);
            break;
    }
    return offset;
}