world.h File Reference

#include "qtypes.h"
#include "collision.h"

Include dependency graph for world.h:

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Data Structures
struct	link_t
struct	world_physics_t
struct	world_t

Macros
#define	AREA_GRID   128
#define	AREA_GRIDNODES   (AREA_GRID * AREA_GRID)
#define	MOVE_HITMODEL   4
#define	MOVE_MISSILE   2
#define	MOVE_NOMONSTERS   1
#define	MOVE_NORMAL   0
#define	MOVE_WORLDONLY   3

Functions
void	World_ClearLink (link_t *l)
	World_ClearLink is used for new headnodes.
void	World_End (world_t *world)
int	World_EntitiesInBox (world_t *world, const vec3_t mins, const vec3_t maxs, int maxlist, struct prvm_edict_s **list)
void	World_Init (void)
void	World_InsertLinkBefore (link_t *l, link_t *before, int entitynumber)
void	World_LinkEdict (world_t *world, struct prvm_edict_s *ent, const vec3_t mins, const vec3_t maxs, qbool link_solid_not)
	Needs to be called any time an entity changes origin, mins, maxs.
void	World_Physics_ApplyCmd (struct prvm_edict_s *ed, struct edict_odefunc_s *f)
void	World_Physics_Frame (world_t *world, double frametime, double gravity)
void	World_Physics_RemoveFromEntity (world_t *world, struct prvm_edict_s *ed)
void	World_Physics_RemoveJointFromEntity (world_t *world, struct prvm_edict_s *ed)
void	World_PrintAreaStats (world_t *world, const char *worldname)
void	World_RemoveLink (link_t *l)
void	World_SetSize (world_t *world, const char *filename, const vec3_t mins, const vec3_t maxs, struct prvm_prog_s *prog)
	called after the world model has been loaded, before linking any entities
void	World_Shutdown (void)
void	World_Start (world_t *world)
void	World_UnlinkAll (world_t *world)
	unlinks all entities (used before reallocation of edicts)
void	World_UnlinkEdict (struct prvm_edict_s *ent)
	call before removing an entity, and before trying to move one, so it doesn't clip against itself

Macro Definition Documentation

AREA_GRID

#define AREA_GRID   128

Definition at line 34 of file world.h.

Referenced by World_EntitiesInBox(), World_LinkEdict_AreaGrid(), and World_SetSize().

AREA_GRIDNODES

#define AREA_GRIDNODES   (AREA_GRID * AREA_GRID)

Definition at line 35 of file world.h.

Referenced by World_SetSize(), and World_UnlinkAll().

MOVE_HITMODEL

#define MOVE_HITMODEL   4

Definition at line 32 of file world.h.

Referenced by CL_TraceBox(), CL_TraceLine(), CL_TracePoint(), R_Shadow_BounceGrid_RefractiveIndexAtPoint(), R_Shadow_BounceGrid_TracePhotons_Shot(), Sbar_ShowFPS(), SV_TraceBox(), SV_TraceLine(), and SV_TracePoint().

MOVE_MISSILE

#define MOVE_MISSILE   2

Definition at line 30 of file world.h.

Referenced by CL_TraceBox(), CL_TraceLine(), CL_TracePoint(), SV_PushEntity(), SV_TraceBox(), SV_TraceLine(), SV_TracePoint(), and SV_WalkMove().

MOVE_NOMONSTERS

#define MOVE_NOMONSTERS   1

Definition at line 29 of file world.h.

Referenced by CL_Cache_TraceLineSurfaces(), CL_CheckBottom(), CL_ClientMovement_Physics_Swim(), CL_ClientMovement_UpdateStatus(), CL_LinkNetworkEntity(), CL_NewParticle(), CL_ParticleExplosion(), CL_SpawnDecalParticleForPoint(), CL_TraceBox(), CL_TraceLine(), CL_TracePoint(), PHYS_NudgeOutOfSolid(), PHYS_TestEntityPosition(), R_CompleteLightPoint(), R_MoveExplosion(), R_NewExplosion(), R_Shadow_BounceGrid_RefractiveIndexAtPoint(), R_Shadow_BounceGrid_TracePhotons_Shot(), SV_CheckBottom(), SV_NudgeOutOfSolid_PivotIsKnownGood(), SV_PushEntity(), SV_SetIdealPitch(), SV_TraceBox(), SV_TraceLine(), SV_TracePoint(), SV_UserFriction(), SV_WalkMove(), and V_CalcRefdefUsing().

MOVE_NORMAL

#define MOVE_NORMAL   0

Definition at line 28 of file world.h.

Referenced by CL_ClientMovement_Move(), CL_ClientMovement_Physics_Walk(), CL_ClientMovement_Unstick(), CL_ClientMovement_UpdateStatus(), CL_movestep(), CL_Trace_Toss(), R_CanSeeBox(), R_DrawCorona(), R_DrawParticles(), R_Shadow_SelectLightInView(), R_Shadow_SetCursorLocationForView(), SV_Ent_Create_f(), SV_Ent_Remove_f(), SV_movestep(), SV_PushEntity(), SV_Trace_Toss(), SV_WalkMove(), VM_CL_checkbottom(), VM_CL_droptofloor(), VM_SV_aim(), and VM_SV_droptofloor().

MOVE_WORLDONLY

#define MOVE_WORLDONLY   3

Definition at line 31 of file world.h.

Referenced by CL_Cache_TraceLineSurfaces(), CL_TraceBox(), CL_TraceLine(), CL_TracePoint(), PHYS_NudgeOutOfSolid(), PHYS_TestEntityPosition(), R_Shadow_BounceGrid_RefractiveIndexAtPoint(), R_Shadow_BounceGrid_TracePhotons_Shot(), SV_PushEntity(), SV_TraceBox(), SV_TraceLine(), SV_TracePoint(), and SV_WalkMove().

Function Documentation

World_ClearLink()

void World_ClearLink

(

link_t *

l

)

World_ClearLink is used for new headnodes.

Definition at line 79 of file world.c.

{
    l->entitynumber = 0;
    l->list.prev = l->list.next = &l->list;
}

References link_t::entitynumber, link_t::list, llist_t::next, and llist_t::prev.

Referenced by World_SetSize().

World_End()

void World_End

(

world_t *

world

)

Definition at line 69 of file world.c.

{
#ifdef USEODE
    World_Physics_End(world);
#endif
}

References world.

Referenced by CLVM_reset_cmd(), and SVVM_reset_cmd().

World_EntitiesInBox()

int World_EntitiesInBox	(	world_t *	world,
		const vec3_t	mins,
		const vec3_t	maxs,
		int	maxlist,
		struct prvm_edict_s **	list )

Returns

list of entities touching a box

References maxs, mins, and world.

World_Init()

void World_Init

(

void

)

Definition at line 38 of file world.c.

{
    Collision_Init();
#ifdef USEODE
    World_Physics_Init();
#endif
}

References Collision_Init().

Referenced by Host_Init().

World_InsertLinkBefore()

void World_InsertLinkBefore	(	link_t *	l,
		link_t *	before,
		int	entitynumber )

Definition at line 90 of file world.c.

{
    l->entitynumber = entitynumber;
    List_Add_Tail(&l->list, &before->list);
}

References link_t::entitynumber, link_t::list, and List_Add_Tail().

Referenced by World_LinkEdict_AreaGrid().

World_LinkEdict()

void World_LinkEdict	(	world_t *	world,
		struct prvm_edict_s *	ent,
		const vec3_t	mins,
		const vec3_t	maxs,
		qbool	link_solid_not )

Needs to be called any time an entity changes origin, mins, maxs.

References maxs, mins, and world.

World_Physics_ApplyCmd()

void World_Physics_ApplyCmd	(	struct prvm_edict_s *	ed,
		struct edict_odefunc_s *	f )

References f.

World_Physics_Frame()

void World_Physics_Frame	(	world_t *	world,
		double	frametime,
		double	gravity )

References frametime, and world.

Referenced by CL_NetworkTimeReceived(), and SV_Physics().

World_Physics_RemoveFromEntity()

void World_Physics_RemoveFromEntity	(	world_t *	world,
		struct prvm_edict_s *	ed )

References world.

Referenced by CLVM_free_edict(), and SVVM_free_edict().

World_Physics_RemoveJointFromEntity()

void World_Physics_RemoveJointFromEntity	(	world_t *	world,
		struct prvm_edict_s *	ed )

References world.

Referenced by CLVM_free_edict(), and SVVM_free_edict().

World_PrintAreaStats()

void World_PrintAreaStats	(	world_t *	world,
		const char *	worldname )

Definition at line 104 of file world.c.

{
    Con_Printf("%s areagrid check stats: %d calls %d nodes (%f per call) %d entities (%f per call)\n", worldname, world->areagrid_stats_calls, world->areagrid_stats_nodechecks, (double) world->areagrid_stats_nodechecks / (double) world->areagrid_stats_calls, world->areagrid_stats_entitychecks, (double) world->areagrid_stats_entitychecks / (double) world->areagrid_stats_calls);
    world->areagrid_stats_calls = 0;
    world->areagrid_stats_nodechecks = 0;
    world->areagrid_stats_entitychecks = 0;
}

References Con_Printf(), and world.

Referenced by CL_AreaStats_f(), and SV_AreaStats_f().

World_RemoveLink()

void World_RemoveLink

(

link_t *

l

)

Definition at line 85 of file world.c.

{
    List_Delete(&l->list);
}

References link_t::list, and List_Delete().

Referenced by World_UnlinkEdict().

World_SetSize()

void World_SetSize	(	world_t *	world,
		const char *	filename,
		const vec3_t	mins,
		const vec3_t	maxs,
		struct prvm_prog_s *	prog )

called after the world model has been loaded, before linking any entities

References maxs, mins, and world.

World_Shutdown()

void World_Shutdown

(

void

)

Definition at line 49 of file world.c.

{
#ifdef USEODE
    World_Physics_Shutdown();
#endif
}

World_Start()

void World_Start

(

world_t *

world

)

Definition at line 59 of file world.c.

{
#ifdef USEODE
    World_Physics_Start(world);
#endif
}

References world.

Referenced by CL_SetupWorldModel(), and SV_SpawnServer().

World_UnlinkAll()

void World_UnlinkAll

(

world_t *

world

)

unlinks all entities (used before reallocation of edicts)

Definition at line 159 of file world.c.

{
    prvm_prog_t *prog = world->prog;
    int i;
    link_t *grid;
    // unlink all entities one by one
    grid = &world->areagrid_outside;
    while (grid->list.next != &grid->list)
        World_UnlinkEdict(PRVM_EDICT_NUM(List_Entry(grid->list.next, link_t, list)->entitynumber));
    for (i = 0, grid = world->areagrid;i < AREA_GRIDNODES;i++, grid++)
        while (grid->list.next != &grid->list)
            World_UnlinkEdict(PRVM_EDICT_NUM(List_Entry(grid->list.next, link_t, list)->entitynumber));
}

References AREA_GRIDNODES, link_t::list, List_Entry, llist_t::next, PRVM_EDICT_NUM, world, and World_UnlinkEdict().

Referenced by CLVM_begin_increase_edicts(), SV_Loadgame_f(), and SVVM_begin_increase_edicts().

World_UnlinkEdict()

void World_UnlinkEdict

(

struct prvm_edict_s *

ent

)

call before removing an entity, and before trying to move one, so it doesn't clip against itself