Method loadStrat

framework/apocresources/pck.cpp:333–381

}

sp<ImageSet> PCKLoader::loadStrat(Data &data, UString PckFilename, UString TabFilename)
{
	auto imageSet = mksp<ImageSet>();
	auto tabFile = data.fs.open(TabFilename);
	if (!tabFile)
	{
		LogWarning("Failed to open tab \"%s\"", TabFilename);
		return nullptr;
	}
	auto pckFile = data.fs.open(PckFilename);
	if (!pckFile)
	{
		LogWarning("Failed to open tab \"%s\"", TabFilename);
		return nullptr;
	}

	uint32_t offset = 0;
	unsigned idx = 0;
	while (tabFile.read(reinterpret_cast<char *>(&offset), sizeof(offset)))
	{
		pckFile.seekg(offset, std::ios::beg);
		if (!pckFile)
		{
			LogError("Failed to seek to offset %u", offset);
			return nullptr;
		}
		auto img = loadStrategy(pckFile);
		if (!img)
		{
			LogError("Failed to load image");
			return nullptr;
		}
		if (img->size != Vec2<unsigned int>{8, 8})
		{
			LogError("Invalid size of {%d,%d} in stratmap image", img->size.x, img->size.y);
			return nullptr;
		}
		imageSet->images.push_back(img);
		img->owningSet = imageSet;
		img->calculateBounds();
		img->indexInSet = idx++;
	}

	imageSet->maxSize = {8, 8};

	LogInfo("Loaded %u images", static_cast<unsigned>(imageSet->images.size()));

	return imageSet;
}

struct ShadowHeader
{