Handles asteroid-related stuff. More...

#include "asteroid.h"
#include "array.h"
#include "camera.h"
#include "conf.h"
#include "damagetype.h"
#include "explosion.h"
#include "font.h"
#include "gatherable.h"
#include "ndata.h"
#include "nlua_asteroid.h"
#include "ntracing.h"
#include "nxml.h"
#include "opengl.h"
#include "player.h"
#include "rng.h"
#include "sound.h"
#include "space.h"

Include dependency graph for asteroid.c:

Go to the source code of this file.

Data Structures
struct	Debris
	Represents a small asteroid debris rendered in the player frame. More...

Macros
#define	MELEMENT(o, s)

Functions
static int	asttype_cmp (const void p1, const void p2)
	Compares two asteroid types.
static int	asttype_parse (AsteroidType at, const char file)
	Parses the XML of an asteroid type.
static int	asteroid_loadPLG (AsteroidType temp, const char buf)
	Loads the collision polygon for an asteroid type.
static int	astgroup_cmp (const void p1, const void p2)
	Compares two asteroid type groups.
static int	astgroup_parse (AsteroidTypeGroup ag, const char file)
	Parses an asteroid type group from a file.
static int	asttype_load (void)
	Loads the asteroids types.
static int	asteroid_updateSingle (Asteroid *a)
static void	asteroid_renderSingle (const Asteroid *a)
	Renders an asteroid.
static void	debris_renderSingle (const Debris *d, double cx, double cy)
	Renders a debris.
static void	debris_init (Debris *deb)
	Initializes a debris.
static int	asteroid_init (Asteroid ast, const AsteroidAnchor field)
	Initializes an asteroid.
void	asteroids_update (double dt)
	Controls fleet spawning.
void	asteroids_init (void)
	Initializes the system.
void	asteroids_computeInternals (AsteroidAnchor *a)
	Updates internal alues of an asteroid field.
int	asteroids_load (void)
	Loads the asteroids.
void	asteroids_renderOverlay (void)
	Renders the system overlay.
void	asteroids_render (void)
	Renders the current systems' spobs.
void	asteroid_initAnchor (AsteroidAnchor *ast)
	Initializes an asteroid anchor.
void	asteroid_freeAnchor (AsteroidAnchor *ast)
	Frees an asteroid anchor.
void	asteroid_freeExclude (AsteroidExclusion *exc)
	Frees an asteroid exclusion.
void	asteroids_free (void)
	Cleans up the system.
int	asteroids_inField (const vec2 *p)
	See if the position is in an asteroid field.
const AsteroidType *	asttype_getAll (void)
	Gets all the asteroid types.
AsteroidType *	asttype_getName (const char *name)
	Gets the ID of an asteroid type by name.
const AsteroidTypeGroup *	astgroup_getAll (void)
	Gets all the asteroid type groups.
AsteroidTypeGroup *	astgroup_getName (const char *name)
	Gets an asteroid type group by name.
void	asteroid_hit (Asteroid a, const Damage dmg, int max_rarity, double mining_bonus)
	Hits an asteroid.
void	asteroid_explode (Asteroid *a, int max_rarity, double mining_bonus)
	Makes an asteroid explode.
void	asteroid_collideQueryIL (AsteroidAnchor anc, IntList il, int x1, int y1, int x2, int y2)

Variables
const double	DEBRIS_BUFFER
static const double	SCAN_FADE
static Debris *	debris_stack
static glTexture **	debris_gfx = NULL
static double	asteroid_dt
static AsteroidType *	asteroid_types
static AsteroidTypeGroup *	asteroid_groups
static glTexture **	asteroid_gfx
static int	asteroid_creating = 0

Detailed Description

Handles asteroid-related stuff.

Definition in file asteroid.c.

Macro Definition Documentation

◆ MELEMENT

#define MELEMENT	(		o,
			s )

Value:

   if ( o )                                                                    \
   WARN( _( "Asteroid Type '%s' missing/invalid '%s' element" ), at->name,     \
         s )

Function Documentation

◆ asteroid_collideQueryIL()

void asteroid_collideQueryIL	(	AsteroidAnchor *	anc,
		IntList *	il,
		int	x1,
		int	y1,
		int	x2,
		int	y2 )

Definition at line 1294 of file asteroid.c.

◆ asteroid_explode()

void asteroid_explode	(	Asteroid *	a,
		int	max_rarity,
		double	mining_bonus )

Makes an asteroid explode.

Parameters

a	asteroid to make explode
max_rarity	Maximum rarity of the rewards to give, set to -1 for none.
mining_bonus	Bonus to mining.

Definition at line 1209 of file asteroid.c.

◆ asteroid_freeAnchor()

void asteroid_freeAnchor ( AsteroidAnchor * ast )

Frees an asteroid anchor.

Parameters

ast	Asteroid anchor to free.

Definition at line 1036 of file asteroid.c.

◆ asteroid_freeExclude()

void asteroid_freeExclude ( AsteroidExclusion * exc )

Frees an asteroid exclusion.

Parameters

exc	Asteroid exclusion to free.

Definition at line 1051 of file asteroid.c.

◆ asteroid_hit()

void asteroid_hit	(	Asteroid *	a,
		const Damage *	dmg,
		int	max_rarity,
		double	mining_bonus )

Hits an asteroid.

Parameters

a	hit asteroid
dmg	Damage being done
max_rarity	Maximum rarity of the rewards to give if destroyed.
mining_bonus	Bonus to mining.

Definition at line 1189 of file asteroid.c.

◆ asteroid_init()

int asteroid_init	(	Asteroid *	ast,
		const AsteroidAnchor *	field )

static

Initializes an asteroid.

Parameters

ast	Asteroid to initialize.
field	Asteroid field the asteroid belongs to.

Definition at line 398 of file asteroid.c.

◆ asteroid_initAnchor()

void asteroid_initAnchor ( AsteroidAnchor * ast )

Initializes an asteroid anchor.

Definition at line 1019 of file asteroid.c.

◆ asteroid_loadPLG()

int asteroid_loadPLG	(	AsteroidType *	temp,
		const char *	buf )

static

Loads the collision polygon for an asteroid type.

Parameters

temp	AsteroidType to load into.
buf	Name of the file.

Definition at line 773 of file asteroid.c.

◆ asteroid_renderSingle()

void asteroid_renderSingle ( const Asteroid * a )

static

Renders an asteroid.

Definition at line 940 of file asteroid.c.

◆ asteroid_updateSingle()

int asteroid_updateSingle ( Asteroid * a )

static

Definition at line 83 of file asteroid.c.

◆ asteroids_computeInternals()

void asteroids_computeInternals ( AsteroidAnchor * a )

Updates internal alues of an asteroid field.

Definition at line 508 of file asteroid.c.

◆ asteroids_free()

void asteroids_free ( void )

Cleans up the system.

Definition at line 1059 of file asteroid.c.

◆ asteroids_inField()

int asteroids_inField ( const vec2 * p )

See if the position is in an asteroid field.

Parameters

p	pointer to the position.

Returns: -1 If false; index of the field otherwise.

Definition at line 1109 of file asteroid.c.

◆ asteroids_init()

void asteroids_init ( void )

Initializes the system.

Definition at line 298 of file asteroid.c.

◆ asteroids_load()

int asteroids_load ( void )

Loads the asteroids.

Returns: 0 on success.

Definition at line 532 of file asteroid.c.

◆ asteroids_render()

void asteroids_render ( void )

Renders the current systems' spobs.

Definition at line 897 of file asteroid.c.

◆ asteroids_renderOverlay()

void asteroids_renderOverlay ( void )

Renders the system overlay.

Definition at line 875 of file asteroid.c.

◆ asteroids_update()

void asteroids_update ( double dt )

Controls fleet spawning.

Parameters

dt	Current delta tick.

Definition at line 203 of file asteroid.c.

◆ astgroup_cmp()

int astgroup_cmp	(	const void *	p1,
		const void *	p2 )

static

Compares two asteroid type groups.

Definition at line 568 of file asteroid.c.

◆ astgroup_getAll()

const AsteroidTypeGroup * astgroup_getAll ( void )

Gets all the asteroid type groups.

Returns: An array (array.h) containing all the asteroid type groups.

Definition at line 1159 of file asteroid.c.

◆ astgroup_getName()

AsteroidTypeGroup * astgroup_getName ( const char * name )

Gets an asteroid type group by name.

Parameters

name	Name of the asteroid type group to get.

Returns: The asteroid type group matching the name.

Definition at line 1170 of file asteroid.c.

◆ astgroup_parse()

int astgroup_parse	(	AsteroidTypeGroup *	ag,
		const char *	file )

static

Parses an asteroid type group from a file.

Parameters

[out]	ag	Asteroid type group to load.
	file	File to load from.

Returns: 0 on success.

Definition at line 821 of file asteroid.c.

◆ asttype_cmp()

int asttype_cmp	(	const void *	p1,
		const void *	p2 )

static

Compares two asteroid types.

Definition at line 557 of file asteroid.c.

◆ asttype_getAll()

const AsteroidType * asttype_getAll ( void )

Gets all the asteroid types.

Returns: All the asteroid types (array.h).

Definition at line 1133 of file asteroid.c.

◆ asttype_getName()

AsteroidType * asttype_getName ( const char * name )

Gets the ID of an asteroid type by name.

Parameters

name	Name of the asteroid type to get.

Returns: Matching asteroid type.

Definition at line 1144 of file asteroid.c.

◆ asttype_load()

int asttype_load ( void )

static

Loads the asteroids types.

Returns: 0 on success.

Definition at line 581 of file asteroid.c.

◆ asttype_parse()

int asttype_parse	(	AsteroidType *	at,
		const char *	file )

static

Parses the XML of an asteroid type.

Parameters

[out]	at	Outfit asteroid type.
	file	File containing the XML information.

Definition at line 649 of file asteroid.c.

◆ debris_init()

void debris_init ( Debris * deb )

static

Initializes a debris.

Parameters

deb	Debris to initialize.

Definition at line 483 of file asteroid.c.

◆ debris_renderSingle()

void debris_renderSingle	(	const Debris *	d,
		double	cx,
		double	cy )

static

Renders a debris.

Definition at line 1007 of file asteroid.c.

Variable Documentation

1000.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ MELEMENT

Function Documentation

◆ asteroid_collideQueryIL()

◆ asteroid_explode()

◆ asteroid_freeAnchor()

◆ asteroid_freeExclude()

◆ asteroid_hit()

◆ asteroid_init()

◆ asteroid_initAnchor()

◆ asteroid_loadPLG()

◆ asteroid_renderSingle()

◆ asteroid_updateSingle()

◆ asteroids_computeInternals()

◆ asteroids_free()

◆ asteroids_inField()

◆ asteroids_init()

◆ asteroids_load()

◆ asteroids_render()

◆ asteroids_renderOverlay()

◆ asteroids_update()

◆ astgroup_cmp()

◆ astgroup_getAll()

◆ astgroup_getName()

◆ astgroup_parse()

◆ asttype_cmp()

◆ asttype_getAll()

◆ asttype_getName()

◆ asttype_load()

◆ asttype_parse()

◆ debris_init()

◆ debris_renderSingle()

Variable Documentation

◆ asteroid_creating

◆ asteroid_dt

◆ asteroid_gfx

◆ asteroid_groups

◆ asteroid_types

◆ DEBRIS_BUFFER

◆ debris_gfx

◆ debris_stack

◆ SCAN_FADE