Function setMapPixels

src/OpenLoco/src/Ui/Windows/MapWindow.cpp:938–975

0x0046C544

    // 0x0046C544
    static void setMapPixels(const Window& self)
    {
        _flashingItems = self.var_854;
        auto offset = _drawMapRowIndex * (kRenderedMapWidth - 1) + (kMapRows - 1);
        auto* mapPtr = &_mapPixels[offset];
        auto* mapAltPtr = &_mapAltPixels[offset];

        Pos2 pos{};
        Pos2 delta{};
        switch (WindowManager::getCurrentRotation())
        {
            case 0:
                pos = Pos2(_drawMapRowIndex * kTileSize, 0);
                delta = { 0, kTileSize };
                break;
            case 1:
                pos = Pos2(kMapWidth - kTileSize, _drawMapRowIndex * kTileSize);
                delta = { -kTileSize, 0 };
                break;
            case 2:
                pos = Pos2((kMapColumns - 1 - _drawMapRowIndex) * kTileSize, kMapWidth - kTileSize);
                delta = { 0, -kTileSize };
                break;
            case 3:
                pos = Pos2(0, (kMapColumns - 1 - _drawMapRowIndex) * kTileSize);
                delta = { kTileSize, 0 };
                break;
        }

        switch (self.currentTab)
        {
            case 0: setMapPixelsOverall(mapPtr, mapAltPtr, pos, delta); return;
            case 1: setMapPixelsVehicles(mapPtr, mapAltPtr, pos, delta); return;
            case 2: setMapPixelsIndustries(mapPtr, mapAltPtr, pos, delta); return;
            case 3: setMapPixelsRoutes(mapPtr, mapAltPtr, pos, delta); return;
            case 4: setMapPixelsOwnership(mapPtr, mapAltPtr, pos, delta); return;
        }
    }

    // 0x0046D34D based on
    static void setHoverItem(Window* self, int16_t y, int index)