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

#include "../../Minecraft.World/Platform/stdafx.h"
#include "UI.h"
#include "../../Minecraft.World/Util/HtmlString.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.inventory.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.item.trading.h"
#include "../../Minecraft.World/Headers/net.minecraft.world.level.tile.entity.h"
#include "../../Minecraft.Client/Player/MultiPlayerLocalPlayer.h"
#include "../../Minecraft.Client/Minecraft.h"
#include "UIScene_TradingMenu.h"

UIScene_TradingMenu::UIScene_TradingMenu(int iPad, void* _initData,
                                         UILayer* parentLayer)
    : UIScene(iPad, parentLayer) {
    // Setup all the Iggy references we need for this scene
    initialiseMovie();

    m_showingLeftArrow = true;
    m_showingRightArrow = true;

    // 4J-PB - "Villager" appears for a short time on opening the trading menu
    // m_labelTrading.init( app.GetString(IDS_VILLAGER) );
    m_labelTrading.init(L"");
    m_labelInventory.init(app.GetString(IDS_INVENTORY));
    m_labelRequired.init(app.GetString(IDS_REQUIRED_ITEMS_FOR_TRADE));

    m_labelRequest1.init(L"");
    m_labelRequest2.init(L"");

    TradingScreenInput* initData = (TradingScreenInput*)_initData;
    m_merchant = initData->trader;

    Minecraft* pMinecraft = Minecraft::GetInstance();
    if (pMinecraft->localgameModes[iPad] != nullptr) {
        TutorialMode* gameMode =
            (TutorialMode*)pMinecraft->localgameModes[iPad];
        m_previousTutorialState = gameMode->getTutorial()->getCurrentState();
        gameMode->getTutorial()->changeTutorialState(
            e_Tutorial_State_Trading_Menu, this);
    }

    m_menu = new MerchantMenu(initData->inventory, initData->trader,
                              initData->level);

    Minecraft::GetInstance()->localplayers[iPad]->containerMenu = m_menu;

    m_slotListRequest1.addSlots(BUY_A, 1);
    m_slotListRequest2.addSlots(BUY_B, 1);

    m_slotListTrades.addSlots(TRADES_START, DISPLAY_TRADES_COUNT);

    m_slotListInventory.addSlots(MerchantMenu::INV_SLOT_START, 27);
    m_slotListHotbar.addSlots(MerchantMenu::USE_ROW_SLOT_START, 9);

    if (initData) delete initData;

    // in this scene, we override the press sound with our own for crafting
    // success or fail
    ui.OverrideSFX(m_iPad, ACTION_MENU_A, true);
    ui.OverrideSFX(m_iPad, ACTION_MENU_OK, true);
    ui.OverrideSFX(m_iPad, ACTION_MENU_LEFT_SCROLL, true);
    ui.OverrideSFX(m_iPad, ACTION_MENU_RIGHT_SCROLL, true);
    ui.OverrideSFX(m_iPad, ACTION_MENU_LEFT, true);
    ui.OverrideSFX(m_iPad, ACTION_MENU_RIGHT, true);
    ui.OverrideSFX(m_iPad, ACTION_MENU_UP, true);
    ui.OverrideSFX(m_iPad, ACTION_MENU_DOWN, true);

    app.SetRichPresenceContext(iPad, CONTEXT_GAME_STATE_TRADING);
}

std::wstring UIScene_TradingMenu::getMoviePath() {
    if (app.GetLocalPlayerCount() > 1) {
        return L"TradingMenuSplit";
    } else {
        return L"TradingMenu";
    }
}

void UIScene_TradingMenu::updateTooltips() {
    ui.SetTooltips(m_iPad, IDS_TOOLTIPS_TRADE, IDS_TOOLTIPS_BACK);
}

void UIScene_TradingMenu::handleDestroy() {
    app.DebugPrintf("UIScene_TradingMenu::handleDestroy\n");
    Minecraft* pMinecraft = Minecraft::GetInstance();
    if (pMinecraft->localgameModes[m_iPad] != nullptr) {
        TutorialMode* gameMode =
            (TutorialMode*)pMinecraft->localgameModes[m_iPad];
        if (gameMode != nullptr)
            gameMode->getTutorial()->changeTutorialState(
                m_previousTutorialState);
    }

    // 4J Stu - Fix for #11302 - TCR 001: Network Connectivity: Host crashed
    // after being killed by the client while accessing a chest during burst
    // packet loss. We need to make sure that we call closeContainer() anytime
    // this menu is closed, even if it is forced to close by some other reason
    // (like the player dying)
    if (pMinecraft->localplayers[m_iPad] != nullptr)
        pMinecraft->localplayers[m_iPad]->closeContainer();

    ui.OverrideSFX(m_iPad, ACTION_MENU_A, false);
    ui.OverrideSFX(m_iPad, ACTION_MENU_OK, false);
    ui.OverrideSFX(m_iPad, ACTION_MENU_LEFT_SCROLL, false);
    ui.OverrideSFX(m_iPad, ACTION_MENU_RIGHT_SCROLL, false);
    ui.OverrideSFX(m_iPad, ACTION_MENU_LEFT, false);
    ui.OverrideSFX(m_iPad, ACTION_MENU_RIGHT, false);
    ui.OverrideSFX(m_iPad, ACTION_MENU_UP, false);
    ui.OverrideSFX(m_iPad, ACTION_MENU_DOWN, false);
}

void UIScene_TradingMenu::handleReload() {
    m_slotListRequest1.addSlots(BUY_A, 1);
    m_slotListRequest2.addSlots(BUY_B, 1);

    m_slotListTrades.addSlots(TRADES_START, DISPLAY_TRADES_COUNT);

    m_slotListInventory.addSlots(MerchantMenu::INV_SLOT_START, 27);
    m_slotListHotbar.addSlots(MerchantMenu::USE_ROW_SLOT_START, 9);

    updateDisplay();

    IggyDataValue result;
    IggyDataValue value[1];

    value[0].type = IGGY_DATATYPE_number;
    value[0].number = m_selectedSlot;
    IggyResult out = IggyPlayerCallMethodRS(getMovie(), &result,
                                            IggyPlayerRootPath(getMovie()),
                                            m_funcSetActiveSlot, 1, value);
}

void UIScene_TradingMenu::tick() {
    UIScene::tick();
    handleTick();
}

void UIScene_TradingMenu::handleInput(int iPad, int key, bool repeat,
                                      bool pressed, bool released,
                                      bool& handled) {
    // app.DebugPrintf("UIScene_InventoryMenu handling input for pad %d, key %d,
    // down- %s, pressed- %s, released- %s\n", iPad, key, down?"TRUE":"FALSE",
    // pressed?"TRUE":"FALSE", released?"TRUE":"FALSE");
    ui.AnimateKeyPress(m_iPad, key, repeat, pressed, released);

    switch (key) {
        default:
            if (pressed) {
                handled = handleKeyDown(m_iPad, key, repeat);
            }
            break;
    };
}

void UIScene_TradingMenu::customDraw(IggyCustomDrawCallbackRegion* region) {
    Minecraft* pMinecraft = Minecraft::GetInstance();
    if (pMinecraft->localplayers[m_iPad] == nullptr ||
        pMinecraft->localgameModes[m_iPad] == nullptr)
        return;

    std::shared_ptr<ItemInstance> item = nullptr;
    int slotId = parseSlotId(region->name);

    if (slotId < MerchantMenu::USE_ROW_SLOT_END) {
        Slot* slot = m_menu->getSlot(slotId);
        item = slot->getItem();
    } else if (slotId >= TRADES_START) {
        int tradeId = (slotId - TRADES_START) + m_offersStartIndex;
        if (tradeId < m_activeOffers.size()) {
            item = m_activeOffers.at(tradeId).first->getSellItem();
        }
    } else {
        int tradeId = m_selectedSlot + m_offersStartIndex;
        if (tradeId < m_activeOffers.size()) {
            switch (slotId) {
                case BUY_A:
                    item = m_activeOffers.at(tradeId).first->getBuyAItem();
                    break;
                case BUY_B:
                    item = m_activeOffers.at(tradeId).first->getBuyBItem();
                    break;
            };
        }
    }
    if (item != nullptr)
        customDrawSlotControl(region, m_iPad, item, 1.0f, item->isFoil(), true);
}

void UIScene_TradingMenu::showScrollRightArrow(bool show) {
    if (m_showingRightArrow != show) {
        IggyDataValue result;
        IggyDataValue value[1];

        value[0].type = IGGY_DATATYPE_boolean;
        value[0].boolval = show;
        IggyResult out = IggyPlayerCallMethodRS(
            getMovie(), &result, IggyPlayerRootPath(getMovie()),
            m_funcShowScrollRightArrow, 1, value);

        m_showingRightArrow = show;
    }
}

void UIScene_TradingMenu::showScrollLeftArrow(bool show) {
    if (m_showingLeftArrow != show) {
        IggyDataValue result;
        IggyDataValue value[1];

        value[0].type = IGGY_DATATYPE_boolean;
        value[0].boolval = show;
        IggyResult out = IggyPlayerCallMethodRS(
            getMovie(), &result, IggyPlayerRootPath(getMovie()),
            m_funcShowScrollLeftArrow, 1, value);

        m_showingLeftArrow = show;
    }
}

void UIScene_TradingMenu::moveSelector(bool right) {
    IggyDataValue result;
    IggyDataValue value[1];

    value[0].type = IGGY_DATATYPE_boolean;
    value[0].boolval = right;
    IggyResult out = IggyPlayerCallMethodRS(getMovie(), &result,
                                            IggyPlayerRootPath(getMovie()),
                                            m_funcMoveSelector, 1, value);
}

void UIScene_TradingMenu::setTitle(const std::wstring& name) {
    m_labelTrading.setLabel(name);
}

void UIScene_TradingMenu::setRequest1Name(const std::wstring& name) {
    m_labelRequest1.setLabel(name);
}

void UIScene_TradingMenu::setRequest2Name(const std::wstring& name) {
    m_labelRequest2.setLabel(name);
}

void UIScene_TradingMenu::setRequest1RedBox(bool show) {
    m_slotListRequest1.showSlotRedBox(0, show);
}

void UIScene_TradingMenu::setRequest2RedBox(bool show) {
    m_slotListRequest2.showSlotRedBox(0, show);
}

void UIScene_TradingMenu::setTradeRedBox(int index, bool show) {
    m_slotListTrades.showSlotRedBox(index, show);
}

void UIScene_TradingMenu::setOfferDescription(
    std::vector<HtmlString>* description) {
    std::wstring descriptionStr = HtmlString::Compose(description);
    const std::u16string conv = wstring_to_u16string(descriptionStr);

    IggyDataValue result;
    IggyDataValue value[1];

    IggyStringUTF16 stringVal;
    stringVal.string = conv.c_str();
    stringVal.length = conv.length();
    value[0].type = IGGY_DATATYPE_string_UTF16;
    value[0].string16 = stringVal;

    IggyResult out = IggyPlayerCallMethodRS(
        getMovie(), &result, IggyPlayerRootPath(getMovie()),
        m_funcSetOfferDescription, 1, value);
}

void UIScene_TradingMenu::HandleMessage(EUIMessage message, void* data) {
    switch (message) {
        case eUIMessage_InventoryUpdated:
            handleInventoryUpdated(data);
            break;
        default:
            break;
    };
}

void UIScene_TradingMenu::handleInventoryUpdated(void* data) {
    HandleInventoryUpdated();
}