Handles asteroid-related stuff. More...

#include "asteroid.h"
#include "conf.h"
#include "array.h"
#include "camera.h"
#include "gatherable.h"
#include "space.h"
#include "opengl.h"
#include "toolkit.h"
#include "ndata.h"
#include "player.h"
#include "nlua_asteroid.h"

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

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

Functions
static int	asttype_cmp (const void p1, const void p2)
	Compares two asteroid types. More...

static int	asttype_parse (AsteroidType at, const char file)
	Parses the XML of an asteroid type. More...

static int	asteroid_loadPLG (AsteroidType temp, const char buf)
	Loads the collision polygon for an asteroid type. More...

static int	astgroup_cmp (const void p1, const void p2)
	Compares two asteroid type groups. More...

static int	astgroup_parse (AsteroidTypeGroup ag, const char file)
	Parses an asteroid type group from a file. More...

static int	asttype_load (void)
	Loads the asteroids types. More...

static void	asteroid_renderSingle (const Asteroid *a)
	Renders an asteroid. More...

static void	debris_renderSingle (const Debris *d, double cx, double cy)
	Renders a debris. More...

static void	debris_init (Debris *deb)
	Initializes a debris. More...

static int	asteroid_init (Asteroid ast, const AsteroidAnchor field)
	Initializes an asteroid. More...

void	asteroids_update (double dt)
	Controls fleet spawning. More...

void	asteroids_init (void)
	Initializes the system. More...

void	asteroids_computeInternals (AsteroidAnchor *a)
	Updates internal alues of an asteroid field. More...

int	asteroids_load (void)
	Loads the asteroids. More...

void	asteroids_renderOverlay (void)
	Renders the system overlay. More...

void	asteroids_render (void)
	Renders the current systems' spobs. More...

void	asteroid_free (AsteroidAnchor *ast)
	Frees an asteroid anchor. More...

void	asteroids_free (void)
	Cleans up the system. More...

int	asteroids_inField (const vec2 *p)
	See if the position is in an asteroid field. More...

const AsteroidType *	asttype_getAll (void)
	Gets all the asteroid types. More...

AsteroidType *	asttype_getName (const char *name)
	Gets the ID of an asteroid type by name. More...

const AsteroidTypeGroup *	astgroup_getAll (void)
	Gets all the asteroid type groups. More...

AsteroidTypeGroup *	astgroup_getName (const char *name)
	Gets an asteroid type group by name. More...

void	asteroid_hit (Asteroid a, const Damage dmg, int max_rarity, double mining_bonus)
	Hits an asteroid. More...

void	asteroid_explode (Asteroid *a, int max_rarity, double mining_bonus)
	Makes an asteroid explode. More...

Variables
const double	DEBRIS_BUFFER = 1000.

static const double	SCAN_FADE = 10.

static Debris *	debris_stack = NULL

static glTexture **	debris_gfx = NULL

static AsteroidType *	asteroid_types = NULL

static AsteroidTypeGroup *	asteroid_groups = NULL

static glTexture **	asteroid_gfx = NULL

static int	asteroid_creating = 0

Detailed Description

Handles asteroid-related stuff.

Definition in file asteroid.c.

Function Documentation

◆ 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 1049 of file asteroid.c.

◆ asteroid_free()

void asteroid_free ( AsteroidAnchor * ast )

Frees an asteroid anchor.

Parameters

ast	Asteroid anchor to free.

Definition at line 891 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 1031 of file asteroid.c.

◆ asteroid_init()

static 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 306 of file asteroid.c.

◆ asteroid_loadPLG()

static 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 658 of file asteroid.c.

◆ asteroid_renderSingle()

static void asteroid_renderSingle ( const Asteroid * a )

static

Renders an asteroid.

Definition at line 813 of file asteroid.c.

◆ asteroids_computeInternals()

void asteroids_computeInternals ( AsteroidAnchor * a )

Updates internal alues of an asteroid field.

Definition at line 407 of file asteroid.c.

◆ asteroids_free()

void asteroids_free ( void )

Cleans up the system.

Definition at line 902 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 954 of file asteroid.c.

◆ asteroids_init()

void asteroids_init ( void )

Initializes the system.

Definition at line 238 of file asteroid.c.

◆ asteroids_load()

int asteroids_load ( void )

Loads the asteroids.

Returns: 0 on success.

Definition at line 429 of file asteroid.c.

◆ asteroids_render()

void asteroids_render ( void )

Renders the current systems' spobs.

Definition at line 785 of file asteroid.c.

◆ asteroids_renderOverlay()

void asteroids_renderOverlay ( void )

Renders the system overlay.

Definition at line 767 of file asteroid.c.

◆ asteroids_update()

void asteroids_update ( double dt )

Controls fleet spawning.

Parameters

dt	Current delta tick.

Definition at line 74 of file asteroid.c.

◆ astgroup_cmp()

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

static

Compares two asteroid type groups.

Definition at line 466 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 1003 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 1014 of file asteroid.c.

◆ astgroup_parse()

static 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 715 of file asteroid.c.

◆ asttype_cmp()

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

static

Compares two asteroid types.

Definition at line 455 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 978 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 989 of file asteroid.c.

◆ asttype_load()

static int asttype_load ( void )

static

Loads the asteroids types.

Returns: 0 on success.

Definition at line 479 of file asteroid.c.

◆ asttype_parse()

static 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.

< Define to help check for data errors.

Definition at line 545 of file asteroid.c.

◆ debris_init()

static void debris_init ( Debris * deb )

static

Initializes a debris.

Parameters

deb	Debris to initialize.

Definition at line 382 of file asteroid.c.

◆ debris_renderSingle()

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

static

Renders a debris.

Definition at line 878 of file asteroid.c.

Variable Documentation

◆ asteroid_creating

int asteroid_creating = 0

static

Definition at line 53 of file asteroid.c.

◆ asteroid_gfx

glTexture** asteroid_gfx = NULL

static

Graphics for the asteroids (array.h).

Definition at line 52 of file asteroid.c.

◆ asteroid_groups

AsteroidTypeGroup* asteroid_groups = NULL

static

Asteroid type groups stack (array.h).

Definition at line 51 of file asteroid.c.

◆ asteroid_types

AsteroidType* asteroid_types = NULL

static

Asteroid types stack (array.h).

Definition at line 50 of file asteroid.c.

◆ DEBRIS_BUFFER

const double DEBRIS_BUFFER = 1000.

Buffer to smooth appearance of debris

Definition at line 40 of file asteroid.c.

◆ debris_gfx

glTexture** debris_gfx = NULL

static

Graphics to use for debris.

Definition at line 45 of file asteroid.c.

◆ debris_stack

Debris* debris_stack = NULL

static

All the debris in the current system (array.h).

Definition at line 44 of file asteroid.c.

◆ SCAN_FADE

const double SCAN_FADE = 10.

static

1/time it takes to fade in/out scanning text.

Definition at line 42 of file asteroid.c.

Data Structures

Macros

Functions

Variables

Detailed Description

Function Documentation

◆ asteroid_explode()

◆ asteroid_free()

◆ asteroid_hit()

◆ asteroid_init()

◆ asteroid_loadPLG()

◆ asteroid_renderSingle()

◆ 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_gfx

◆ asteroid_groups

◆ asteroid_types

◆ DEBRIS_BUFFER

◆ debris_gfx

◆ debris_stack

◆ SCAN_FADE