game.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
#pragma once
 
#include "irrlichttypes.h"
#include "config.h"
#include <csignal>
#include <string>
 
#if !IS_CLIENT_BUILD
#error Do not include in server builds
#endif
 
class InputHandler;
class ChatBackend;
class RenderingEngine;
struct GameErrorData;
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(volatile std::sig_atomic_t *kill,
                InputHandler *input,
                RenderingEngine *rendering_engine,
                const GameStartData &start_data,
                GameErrorData &errordata,
                ChatBackend &chat_backend);