minetest/src/client/game.h

/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#pragma once

#include "irrlichttypes.h"
#include <string>

class InputHandler;
class ChatBackend;
class RenderingEngine;
struct SubgameSpec;
struct GameStartData;

struct Jitter {
	f32 max, min, avg, counter, max_sample, min_sample, max_fraction;
};

struct RunStats {
	u64 drawtime; // (us)

	Jitter dtime_jitter, busy_time_jitter;
};

struct CameraOrientation {
	f32 camera_yaw;    // "right/left"
	f32 camera_pitch;  // "up/down"
};

#define GAME_FALLBACK_TIMEOUT 1.8f
#define GAME_CONNECTION_TIMEOUT 10.0f

void the_game(bool *kill,
		InputHandler *input,
		RenderingEngine *rendering_engine,
		const GameStartData &start_data,
		std::string &error_message,
		ChatBackend &chat_backend,
		bool *reconnect_requested);