HLSDemo version of Listdemo from DemTools.

Listdemo.cpp

#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <boost/nowide/args.hpp>
#include <boost/nowide/iostream.hpp>

#include "DemoFile.hpp"

namespace nowide = boost::nowide;

void usage()
{
	nowide::cout << "Usage:"
		"\n\tListdemo <path to demo.dem>"
		"\n\t- Shows information about the demo."
		<< std::endl;
}

template<size_t N>
inline bool any_matches(const char* pattern, const char* const (&samples)[N])
{
	for (size_t i = 0; i < N; ++i) {
		if (!std::strcmp(pattern, samples[i]))
			return true;
	}
	return false;
}

int main(int argc, char *argv[])
{
	nowide::args a(argc, argv);

	if (argc != 2) {
		usage();
		nowide::cin.get();
		return 1;
	}

	try {
		DemoFile demo(argv[1], false);
		nowide::cout << "Reading " << argv[1] << "...\n\n";

		nowide::cout << "Demo protocol: " << demo.header.demoProtocol << '\n';
		nowide::cout << "Net protocol: " << demo.header.netProtocol << '\n';
		nowide::cout << "Map name: " << demo.header.mapName << '\n';
		nowide::cout << "Game directory: " << demo.header.gameDir << "\n\n";

		size_t i = 0;
		for (const auto& entry : demo.directoryEntries) {
			++i;

			if (entry.type == 0) {
				// Don't print the start segment, no useful info.
				continue;
			}

			nowide::cout << i << ":\n";
			nowide::cout << "\tType: " << (entry.type ? "normal" : "start") << " segment\n";
			nowide::cout << "\tTime (full): " << entry.playbackTime << "s\n";
			nowide::cout << "\tFrames: " << entry.frameCount << '\n';
		}

		nowide::cout << "\nReading frames...\n\n";
		demo.ReadFrames();

		i = 0;
		for (const auto& entry : demo.directoryEntries) {
			++i;

			if (entry.type == 0) {
				// Don't print the start segment, no useful info.
				continue;
			}

			nowide::cout << i << ":\n";

			bool found = false;
			for (const auto& frame : entry.frames) {
				if (frame->type == DemoFrameType::CONSOLE_COMMAND) {
					auto f = reinterpret_cast<ConsoleCommandFrame*>(frame.get());

					if (f->command.find("#SAVE#") != f->command.npos) {
						found = true;

						nowide::cout << "Found a save flag at " << f->time << "!\n";
					}
				}
			}

			if (!found)
				nowide::cout << "Found no save flags.\n";

			nowide::cout << "\n";
		}
	} catch (const std::exception& ex) {
		nowide::cout << "Error: " << ex.what() << std::endl;
	}
	nowide::cin.get();

	return 0;
}