Method init

Source/Node/TIC80Node.cpp:296–414

}

bool TIC80Node::init() {
	if (!Sprite::init()) return false;

	if (!_codeFile.empty() && !_cartFile.empty()) {
		auto resourceCartData = SharedContent.load(_cartFile);
		if (!resourceCartData.first || resourceCartData.second == 0) {
			Error("TIC80Node: failed to load resource cart file: {}", _cartFile);
			return false;
		}

		auto resourceCart = New<tic_cartridge>();
		tic_cart_load(resourceCart.get(), resourceCartData.first.get(), s_cast<s32>(resourceCartData.second));

		auto mergedCart = New<tic_cartridge>();
		memset(mergedCart.get(), 0, sizeof(tic_cartridge));
		if (!mergeCartResources(mergedCart.get(), resourceCart.get())) {
			Error("TIC80Node: failed to merge cart resources");
			return false;
		}

		if (!mergeCartResources(mergedCart.get(), resourceCart.get())) {
			Error("TIC80Node: failed to merge cart resources");
			return false;
		}

		if (!loadCodeFromFile(_codeFile, mergedCart.get())) {
			Error("TIC80Node: failed to load code file: {}", _codeFile);
			return false;
		}

		const s32 estimatedSize = sizeof(tic_cartridge) * 2;
		std::vector<u8> cartBuffer(estimatedSize);
		s32 actualSize = tic_cart_save(mergedCart.get(), cartBuffer.data());
		if (actualSize <= 0 || actualSize > estimatedSize) {
			Error("TIC80Node: failed to save merged cart");
			return false;
		}

		_tic80 = New<TIC80>();
		auto ticData = s_cast<TIC80*>(_tic80.get());
		auto tic = ticData->tic;
		tic80_load(tic, cartBuffer.data(), actualSize);
	} else if (!_cartFile.empty()) {
		auto cartData = SharedContent.load(_cartFile);
		if (!cartData.first || cartData.second == 0) {
			Error("TIC80Node: failed to load cart file: {}", _cartFile);
			return false;
		}

		_tic80 = New<TIC80>();
		auto ticData = s_cast<TIC80*>(_tic80.get());
		auto tic = ticData->tic;
		tic80_load(tic, cartData.first.get(), s_cast<s32>(cartData.second));
	} else {
		Error("TIC80Node: cart file not provided");
		return false;
	}