Controls the overall game flow: data loading/unloading and game loop. More...

#include "ai.h"
#include "background.h"
#include "camera.h"
#include "cond.h"
#include "conf.h"
#include "console.h"
#include "damagetype.h"
#include "debug.h"
#include "dialogue.h"
#include "difficulty.h"
#include "economy.h"
#include "env.h"
#include "event.h"
#include "faction.h"
#include "font.h"
#include "gui.h"
#include "hook.h"
#include "input.h"
#include "joystick.h"
#include "land.h"
#include "load.h"
#include "log.h"
#include "map.h"
#include "map_overlay.h"
#include "map_system.h"
#include "menu.h"
#include "mission.h"
#include "music.h"
#include "ndata.h"
#include "nebula.h"
#include "news.h"
#include "nfile.h"
#include "nlua_misn.h"
#include "nlua_var.h"
#include "nlua_tex.h"
#include "nlua_colour.h"
#include "nlua_gfx.h"
#include "nlua_naev.h"
#include "nlua_rnd.h"
#include "nlua_vec2.h"
#include "nlua_file.h"
#include "nlua_data.h"
#include "npc.h"
#include "nstring.h"
#include "nxml.h"
#include "opengl.h"
#include "options.h"
#include "outfit.h"
#include "pause.h"
#include "physics.h"
#include "pilot.h"
#include "player.h"
#include "plugin.h"
#include "render.h"
#include "rng.h"
#include "safelanes.h"
#include "semver.h"
#include "ship.h"
#include "slots.h"
#include "sound.h"
#include "space.h"
#include "spfx.h"
#include "start.h"
#include "tech.h"
#include "threadpool.h"
#include "toolkit.h"
#include "unidiff.h"
#include "weapon.h"

Macros
#define	VERSION_FILE "VERSION"

#define	LOADING_STAGES 17.
	Loads all the data, makes main() simpler.

Functions
static void	print_SDLversion (void)
	Prints the SDL version to console.

static void	loadscreen_load (void)
	Loads a loading screen.

static void	loadscreen_unload (void)
	Frees the loading screen.

static void	load_all (void)

static void	unload_all (void)
	Unloads all data, simplifies main().

static void	window_caption (void)
	Sets the window caption.

static void	fps_init (void)
	Initializes the fps engine.

static double	fps_elapsed (void)
	Gets the elapsed time.

static void	fps_control (void)
	Controls the FPS.

static void	update_all (int dohooks)
	Updates the game itself (player flying around and friends).

static void	loadscreen_update (double done, const char *msg)
	Renders the load screen with message.

void	main_loop (int nested)
	Split main loop from main() for secondary loop hack in toolkit.c.

void	naev_quit (void)
	Flags naev to quit.

int	naev_isQuit (void)
	Get if Naev is trying to quit.

int	main (int argc, char **argv)
	The entry point of Naev.

int	naev_shouldRenderLoadscreen (void)
	Whether or not we want to render the loadscreen.

void	naev_doRenderLoadscreen (void)

void	naev_renderLoadscreen (void)
	Renders the loadscreen if necessary.

void	naev_resize (void)
	Wrapper for gl_resize that handles non-GL reinitialization.

void	naev_toggleFullscreen (void)

void	fps_setPos (double x, double y)
	Sets the position to display the FPS.

void	fps_display (double dt)
	Displays FPS on the screen.

double	fps_current (void)
	Gets the current FPS.

void	update_routine (double dt, int dohooks)
	Actually runs the updates.

static int	binary_comparison (int x, int y)

int	naev_versionCompare (const char *version)
	Compares the version against the current naev version.

double	naev_getrealdt (void)
	Gets the last delta-tick.

Variables
static int	quit = 0

Uint32	SDL_LOOPDONE = 0

static Uint64	time_ms = 0

static SDL_Surface *	naev_icon = NULL

static int	fps_skipped = 0

static semver_t	version_binary

static double	fps_dt = 1.

static double	game_dt = 0.

static double	real_dt = 0.

static double	fps = 0.

static double	fps_cur = 0.

static double	fps_x = 15.

static double	fps_y = -15.

const double	fps_min = 1./25.

double	elapsed_time_mod = 0.

static nlua_env	load_env = LUA_NOREF

static int	load_force_render = 0

static unsigned int	load_last_render = 0

static SDL_mutex *	load_mutex

Detailed Description

Controls the overall game flow: data loading/unloading and game loop.

Definition in file naev.c.

Macro Definition Documentation

◆ LOADING_STAGES

#define LOADING_STAGES 17.

Loads all the data, makes main() simpler.

Amount of loading stages.

Definition at line 637 of file naev.c.

◆ VERSION_FILE

#define VERSION_FILE "VERSION"

Version file by default.

Definition at line 98 of file naev.c.

Function Documentation

◆ binary_comparison()

static int binary_comparison	(	int	x,
		int	y )

static

Definition at line 1109 of file naev.c.

◆ fps_control()

static void fps_control ( void )

static

Controls the FPS.

Definition at line 904 of file naev.c.

◆ fps_current()

double fps_current ( void )

Gets the current FPS.

Returns: Current FPS as displayed to the player.

Definition at line 984 of file naev.c.

◆ fps_display()

void fps_display ( double dt )

Displays FPS on the screen.

Parameters

[in] dt Current delta tick.

Definition at line 945 of file naev.c.

◆ fps_elapsed()

static double fps_elapsed ( void )

static

Gets the elapsed time.

Returns: The elapsed time from the last frame.

Definition at line 874 of file naev.c.

◆ fps_init()

static void fps_init ( void )

static

Initializes the fps engine.

Definition at line 855 of file naev.c.

◆ fps_setPos()

void fps_setPos	(	double	x,
		double	y )

Sets the position to display the FPS.

Definition at line 934 of file naev.c.

◆ load_all()

void load_all ( void )

static

Definition at line 638 of file naev.c.

◆ loadscreen_load()

void loadscreen_load ( void )

static

Loads a loading screen.

Definition at line 521 of file naev.c.

◆ loadscreen_unload()

static void loadscreen_unload ( void )

static

Frees the loading screen.

Definition at line 628 of file naev.c.

◆ loadscreen_update()

void loadscreen_update	(	double	done,
		const char *	msg )

static

Renders the load screen with message.

Parameters

done	Amount done (1. == completed).
msg	Loading screen message.

Definition at line 609 of file naev.c.

◆ main()

int main	(	int	argc,
		char **	argv )

The entry point of Naev.

Parameters

[in]	argc	Number of arguments.
[in]	argv	Array of argc arguments.

Returns: EXIT_SUCCESS on success.

Definition at line 170 of file naev.c.

◆ main_loop()

void main_loop ( int nested )

Split main loop from main() for secondary loop hack in toolkit.c.

Definition at line 744 of file naev.c.

◆ naev_doRenderLoadscreen()

void naev_doRenderLoadscreen ( void )

Definition at line 570 of file naev.c.

◆ naev_getrealdt()

double naev_getrealdt ( void )

Gets the last delta-tick.

Definition at line 1174 of file naev.c.

◆ naev_isQuit()

int naev_isQuit ( void )

Get if Naev is trying to quit.

Definition at line 158 of file naev.c.

◆ naev_quit()

void naev_quit ( void )

Flags naev to quit.

Definition at line 150 of file naev.c.

◆ naev_renderLoadscreen()

void naev_renderLoadscreen ( void )

Renders the loadscreen if necessary.

Definition at line 597 of file naev.c.

◆ naev_resize()

void naev_resize ( void )

Wrapper for gl_resize that handles non-GL reinitialization.

Definition at line 790 of file naev.c.

◆ naev_shouldRenderLoadscreen()

int naev_shouldRenderLoadscreen ( void )

Whether or not we want to render the loadscreen.

Definition at line 556 of file naev.c.

◆ naev_toggleFullscreen()

void naev_toggleFullscreen ( void )

Definition at line 843 of file naev.c.

◆ naev_versionCompare()

int naev_versionCompare ( const char * version )

Compares the version against the current naev version.

Returns: positive if version is newer or negative if version is older.

Definition at line 1120 of file naev.c.

◆ print_SDLversion()

static void print_SDLversion ( void )

static

Prints the SDL version to console.

Definition at line 1142 of file naev.c.

◆ unload_all()

void unload_all ( void )

static

Unloads all data, simplifies main().

Definition at line 711 of file naev.c.

◆ update_all()

static void update_all ( int dohooks )

static

Updates the game itself (player flying around and friends).

Mainly uses game dt.

Definition at line 994 of file naev.c.

◆ update_routine()

void update_routine	(	double	dt,
		int	dohooks )

Actually runs the updates.

Parameters

[in]	dt	Current delta tick.
[in]	dohooks	Whether or not we want to do hooks, such as the initial update upon entering a system.

Definition at line 1038 of file naev.c.

◆ window_caption()

static void window_caption ( void )

static

Sets the window caption.

Definition at line 1085 of file naev.c.

Variable Documentation

◆ elapsed_time_mod

double elapsed_time_mod = 0.

Elapsed modified time.

Definition at line 121 of file naev.c.

◆ fps

double fps = 0.

static

FPS to finally display.

Definition at line 114 of file naev.c.

◆ fps_cur

double fps_cur = 0.

static

FPS accumulator to trigger change.

Definition at line 115 of file naev.c.

◆ fps_dt

double fps_dt = 1.

static

Display fps accumulator.

Definition at line 111 of file naev.c.

◆ fps_min

const double fps_min = 1./25.

Minimum fps to run at. 1/25 seems to be acceptable value for fast ships. 1/15 can cause issues with hyenas and such.

Definition at line 118 of file naev.c.

◆ fps_skipped

int fps_skipped = 0

static

Skipped last frame?

Definition at line 104 of file naev.c.

◆ fps_x

double fps_x = 15.

static

FPS X position.

Definition at line 116 of file naev.c.

◆ fps_y

double fps_y = -15.

static

FPS Y position.

Definition at line 117 of file naev.c.

◆ game_dt

double game_dt = 0.

static

Current game deltatick (uses dt_mod).

Definition at line 112 of file naev.c.

◆ load_env

nlua_env load_env = LUA_NOREF

static

Environment for displaying load messages and stuff.

Definition at line 123 of file naev.c.

◆ load_force_render

int load_force_render = 0

static

Definition at line 124 of file naev.c.

◆ load_last_render

unsigned int load_last_render = 0

static

Definition at line 125 of file naev.c.

◆ load_mutex

SDL_mutex* load_mutex

static

Definition at line 126 of file naev.c.

◆ naev_icon

SDL_Surface* naev_icon = NULL

static

Icon.

Definition at line 103 of file naev.c.

◆ quit

int quit = 0

static

For primary loop

Definition at line 100 of file naev.c.

◆ real_dt

double real_dt = 0.

static

Real deltatick.

Definition at line 113 of file naev.c.

◆ SDL_LOOPDONE

Uint32 SDL_LOOPDONE = 0

For custom event to exit loops.

Definition at line 101 of file naev.c.

◆ time_ms

Uint64 time_ms = 0

static

used to calculate FPS and movement.

Definition at line 102 of file naev.c.

◆ version_binary

semver_t version_binary

static

Naev binary version.

Definition at line 106 of file naev.c.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ LOADING_STAGES

◆ VERSION_FILE

Function Documentation

◆ binary_comparison()

◆ fps_control()

◆ fps_current()

◆ fps_display()

◆ fps_elapsed()

◆ fps_init()

◆ fps_setPos()

◆ load_all()

◆ loadscreen_load()

◆ loadscreen_unload()

◆ loadscreen_update()

◆ main()

◆ main_loop()

◆ naev_doRenderLoadscreen()

◆ naev_getrealdt()

◆ naev_isQuit()

◆ naev_quit()

◆ naev_renderLoadscreen()

◆ naev_resize()

◆ naev_shouldRenderLoadscreen()

◆ naev_toggleFullscreen()

◆ naev_versionCompare()

◆ print_SDLversion()

◆ unload_all()

◆ update_all()

◆ update_routine()

◆ window_caption()

Variable Documentation

◆ elapsed_time_mod

◆ fps

◆ fps_cur

◆ fps_dt

◆ fps_min

◆ fps_skipped

◆ fps_x

◆ fps_y

◆ game_dt

◆ load_env

◆ load_force_render

◆ load_last_render

◆ load_mutex

◆ naev_icon

◆ quit

◆ real_dt

◆ SDL_LOOPDONE

◆ time_ms

◆ version_binary