Method MerchantPane

source/frontend/StarMerchantInterface.cpp:24–111

namespace Star {

MerchantPane::MerchantPane(
    WorldClientPtr worldClient, PlayerPtr player, Json const& settings, EntityId sourceEntityId) {
  m_worldClient = std::move(worldClient);
  m_player = std::move(player);
  m_sourceEntityId = sourceEntityId;

  auto assets = Root::singleton().assets();
  auto baseConfig = settings.get("config", "/interface/windowconfig/merchant.config");
  m_settings = jsonMerge(assets->fetchJson(baseConfig), settings);

  m_refreshTimer = GameTimer(assets->json("/merchant.config:autoRefreshRate").toFloat());

  m_buyFactor = m_settings.getFloat("buyFactor", assets->json("/merchant.config:defaultBuyFactor").toFloat());
  m_sellFactor = m_settings.getFloat("sellFactor", assets->json("/merchant.config:defaultSellFactor").toFloat());

  m_itemBag = make_shared<ItemBag>(m_settings.getUInt("sellContainerSize"));

  m_maxBuyCount = m_settings.getUInt("maxSpinCount", assets->json("/interface/windowconfig/crafting.config:default").getUInt("maxSpinCount", 1000));

  GuiReader reader;
  reader.registerCallback("spinCount.up", [=](Widget*) {
      if (m_selectedIndex != NPos) {
        if (m_buyCount < maxBuyCount())
          m_buyCount++;
        else
          m_buyCount = 1;
      } else {
        m_buyCount = 0;
      }
      countChanged();
    });

  reader.registerCallback("spinCount.down", [=](Widget*) {
      if (m_selectedIndex != NPos) {
        if (m_buyCount > 1)
          m_buyCount--;
        else
          m_buyCount = std::max(maxBuyCount(), 1);
      } else {
        m_buyCount = 0;
      }
      countChanged();
    });

  reader.registerCallback("countChanged", [=](Widget*) { countChanged(); });
  reader.registerCallback("parseCountText", [=](Widget*) { countTextChanged(); });

  reader.registerCallback("buy", [=](Widget*) { buy(); });

  reader.registerCallback("sell", [=](Widget*) { sell(); });

  reader.registerCallback("close", [=](Widget*) { dismiss(); });

  reader.registerCallback("itemGrid",
      [=](Widget*) {
        swapSlot();
        updateSellTotal();
      });