ba9a852d9d
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@6216 fc73d0e0-1445-4013-8a0c-d673dee63da5
437 lines
13 KiB
C
437 lines
13 KiB
C
/*
|
|
===========================================================================
|
|
Copyright (C) 1999-2005 Id Software, Inc.
|
|
|
|
This file is part of Quake III Arena source code.
|
|
|
|
Quake III Arena source code is free software; you can redistribute it
|
|
and/or modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation; either version 2 of the License,
|
|
or (at your option) any later version.
|
|
|
|
Quake III Arena source code is distributed in the hope that it will be
|
|
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Quake III Arena source code; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
===========================================================================
|
|
*/
|
|
|
|
/*****************************************************************************
|
|
* name: be_aas_entity.c
|
|
*
|
|
* desc: AAS entities
|
|
*
|
|
* $Archive: /MissionPack/code/botlib/be_aas_entity.c $
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include "q_shared.h"
|
|
#include "l_memory.h"
|
|
#include "l_script.h"
|
|
#include "l_precomp.h"
|
|
#include "l_struct.h"
|
|
#include "l_utils.h"
|
|
#include "l_log.h"
|
|
#include "aasfile.h"
|
|
#include "botlib.h"
|
|
#include "be_aas.h"
|
|
#include "be_aas_funcs.h"
|
|
#include "be_interface.h"
|
|
#include "be_aas_def.h"
|
|
|
|
#define MASK_SOLID CONTENTS_PLAYERCLIP
|
|
|
|
//FIXME: these might change
|
|
enum {
|
|
ET_GENERAL,
|
|
ET_PLAYER,
|
|
ET_ITEM,
|
|
ET_MISSILE,
|
|
ET_MOVER
|
|
};
|
|
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_UpdateEntity(int entnum, bot_entitystate_t *state)
|
|
{
|
|
int relink;
|
|
aas_entity_t *ent;
|
|
vec3_t absmins, absmaxs;
|
|
|
|
if (!aasworld.loaded)
|
|
{
|
|
botimport.Print(PRT_MESSAGE, "AAS_UpdateEntity: not loaded\n");
|
|
return BLERR_NOAASFILE;
|
|
} //end if
|
|
|
|
ent = &aasworld.entities[entnum];
|
|
|
|
if (!state) {
|
|
//unlink the entity
|
|
AAS_UnlinkFromAreas(ent->areas);
|
|
//unlink the entity from the BSP leaves
|
|
AAS_UnlinkFromBSPLeaves(ent->leaves);
|
|
//
|
|
ent->areas = NULL;
|
|
//
|
|
ent->leaves = NULL;
|
|
return BLERR_NOERROR;
|
|
}
|
|
|
|
ent->i.update_time = AAS_Time() - ent->i.ltime;
|
|
ent->i.type = state->type;
|
|
ent->i.flags = state->flags;
|
|
ent->i.ltime = AAS_Time();
|
|
VectorCopy(ent->i.origin, ent->i.lastvisorigin);
|
|
VectorCopy(state->old_origin, ent->i.old_origin);
|
|
ent->i.solid = state->solid;
|
|
ent->i.groundent = state->groundent;
|
|
ent->i.modelindex = state->modelindex;
|
|
ent->i.modelindex2 = state->modelindex2;
|
|
ent->i.frame = state->frame;
|
|
ent->i.event = state->event;
|
|
ent->i.eventParm = state->eventParm;
|
|
ent->i.powerups = state->powerups;
|
|
ent->i.weapon = state->weapon;
|
|
ent->i.legsAnim = state->legsAnim;
|
|
ent->i.torsoAnim = state->torsoAnim;
|
|
//number of the entity
|
|
ent->i.number = entnum;
|
|
//updated so set valid flag
|
|
ent->i.valid = qtrue;
|
|
//link everything the first frame
|
|
if (aasworld.numframes == 1) relink = qtrue;
|
|
else relink = qfalse;
|
|
//
|
|
if (ent->i.solid == SOLID_BSP)
|
|
{
|
|
//if the angles of the model changed
|
|
if (!VectorCompare(state->angles, ent->i.angles))
|
|
{
|
|
VectorCopy(state->angles, ent->i.angles);
|
|
relink = qtrue;
|
|
} //end if
|
|
//get the mins and maxs of the model
|
|
//FIXME: rotate mins and maxs
|
|
AAS_BSPModelMinsMaxsOrigin(ent->i.modelindex, ent->i.angles, ent->i.mins, ent->i.maxs, NULL);
|
|
} //end if
|
|
else if (ent->i.solid == SOLID_BBOX)
|
|
{
|
|
//if the bounding box size changed
|
|
if (!VectorCompare(state->mins, ent->i.mins) ||
|
|
!VectorCompare(state->maxs, ent->i.maxs))
|
|
{
|
|
VectorCopy(state->mins, ent->i.mins);
|
|
VectorCopy(state->maxs, ent->i.maxs);
|
|
relink = qtrue;
|
|
} //end if
|
|
VectorCopy(state->angles, ent->i.angles);
|
|
} //end if
|
|
//if the origin changed
|
|
if (!VectorCompare(state->origin, ent->i.origin))
|
|
{
|
|
VectorCopy(state->origin, ent->i.origin);
|
|
relink = qtrue;
|
|
} //end if
|
|
//if the entity should be relinked
|
|
if (relink)
|
|
{
|
|
//don't link the world model
|
|
if (entnum != ENTITYNUM_WORLD)
|
|
{
|
|
//absolute mins and maxs
|
|
VectorAdd(ent->i.mins, ent->i.origin, absmins);
|
|
VectorAdd(ent->i.maxs, ent->i.origin, absmaxs);
|
|
//unlink the entity
|
|
AAS_UnlinkFromAreas(ent->areas);
|
|
//relink the entity to the AAS areas (use the larges bbox)
|
|
ent->areas = AAS_LinkEntityClientBBox(absmins, absmaxs, entnum, PRESENCE_NORMAL);
|
|
//unlink the entity from the BSP leaves
|
|
AAS_UnlinkFromBSPLeaves(ent->leaves);
|
|
//link the entity to the world BSP tree
|
|
ent->leaves = AAS_BSPLinkEntity(absmins, absmaxs, entnum, 0);
|
|
} //end if
|
|
} //end if
|
|
return BLERR_NOERROR;
|
|
} //end of the function AAS_UpdateEntity
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void AAS_EntityInfo(int entnum, aas_entityinfo_t *info)
|
|
{
|
|
if (!aasworld.initialized)
|
|
{
|
|
botimport.Print(PRT_FATAL, "AAS_EntityInfo: aasworld not initialized\n");
|
|
Com_Memset(info, 0, sizeof(aas_entityinfo_t));
|
|
return;
|
|
} //end if
|
|
|
|
if (entnum < 0 || entnum >= aasworld.maxentities)
|
|
{
|
|
botimport.Print(PRT_FATAL, "AAS_EntityInfo: entnum %d out of range\n", entnum);
|
|
Com_Memset(info, 0, sizeof(aas_entityinfo_t));
|
|
return;
|
|
} //end if
|
|
|
|
Com_Memcpy(info, &aasworld.entities[entnum].i, sizeof(aas_entityinfo_t));
|
|
} //end of the function AAS_EntityInfo
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void AAS_EntityOrigin(int entnum, vec3_t origin)
|
|
{
|
|
if (entnum < 0 || entnum >= aasworld.maxentities)
|
|
{
|
|
botimport.Print(PRT_FATAL, "AAS_EntityOrigin: entnum %d out of range\n", entnum);
|
|
VectorClear(origin);
|
|
return;
|
|
} //end if
|
|
|
|
VectorCopy(aasworld.entities[entnum].i.origin, origin);
|
|
} //end of the function AAS_EntityOrigin
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_EntityModelindex(int entnum)
|
|
{
|
|
if (entnum < 0 || entnum >= aasworld.maxentities)
|
|
{
|
|
botimport.Print(PRT_FATAL, "AAS_EntityModelindex: entnum %d out of range\n", entnum);
|
|
return 0;
|
|
} //end if
|
|
return aasworld.entities[entnum].i.modelindex;
|
|
} //end of the function AAS_EntityModelindex
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_EntityType(int entnum)
|
|
{
|
|
if (!aasworld.initialized) return 0;
|
|
|
|
if (entnum < 0 || entnum >= aasworld.maxentities)
|
|
{
|
|
botimport.Print(PRT_FATAL, "AAS_EntityType: entnum %d out of range\n", entnum);
|
|
return 0;
|
|
} //end if
|
|
return aasworld.entities[entnum].i.type;
|
|
} //end of the AAS_EntityType
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_EntityModelNum(int entnum)
|
|
{
|
|
if (!aasworld.initialized) return 0;
|
|
|
|
if (entnum < 0 || entnum >= aasworld.maxentities)
|
|
{
|
|
botimport.Print(PRT_FATAL, "AAS_EntityModelNum: entnum %d out of range\n", entnum);
|
|
return 0;
|
|
} //end if
|
|
return aasworld.entities[entnum].i.modelindex;
|
|
} //end of the function AAS_EntityModelNum
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_OriginOfMoverWithModelNum(int modelnum, vec3_t origin)
|
|
{
|
|
int i;
|
|
aas_entity_t *ent;
|
|
|
|
for (i = 0; i < aasworld.maxentities; i++)
|
|
{
|
|
ent = &aasworld.entities[i];
|
|
if (ent->i.type == ET_MOVER)
|
|
{
|
|
if (ent->i.modelindex == modelnum)
|
|
{
|
|
VectorCopy(ent->i.origin, origin);
|
|
return qtrue;
|
|
} //end if
|
|
} //end if
|
|
} //end for
|
|
return qfalse;
|
|
} //end of the function AAS_OriginOfMoverWithModelNum
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void AAS_EntitySize(int entnum, vec3_t mins, vec3_t maxs)
|
|
{
|
|
aas_entity_t *ent;
|
|
|
|
if (!aasworld.initialized) return;
|
|
|
|
if (entnum < 0 || entnum >= aasworld.maxentities)
|
|
{
|
|
botimport.Print(PRT_FATAL, "AAS_EntitySize: entnum %d out of range\n", entnum);
|
|
return;
|
|
} //end if
|
|
|
|
ent = &aasworld.entities[entnum];
|
|
VectorCopy(ent->i.mins, mins);
|
|
VectorCopy(ent->i.maxs, maxs);
|
|
} //end of the function AAS_EntitySize
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void AAS_EntityBSPData(int entnum, bsp_entdata_t *entdata)
|
|
{
|
|
aas_entity_t *ent;
|
|
|
|
ent = &aasworld.entities[entnum];
|
|
VectorCopy(ent->i.origin, entdata->origin);
|
|
VectorCopy(ent->i.angles, entdata->angles);
|
|
VectorAdd(ent->i.origin, ent->i.mins, entdata->absmins);
|
|
VectorAdd(ent->i.origin, ent->i.maxs, entdata->absmaxs);
|
|
entdata->solid = ent->i.solid;
|
|
entdata->modelnum = ent->i.modelindex - 1;
|
|
} //end of the function AAS_EntityBSPData
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void AAS_ResetEntityLinks(void)
|
|
{
|
|
int i;
|
|
for (i = 0; i < aasworld.maxentities; i++)
|
|
{
|
|
aasworld.entities[i].areas = NULL;
|
|
aasworld.entities[i].leaves = NULL;
|
|
} //end for
|
|
} //end of the function AAS_ResetEntityLinks
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void AAS_InvalidateEntities(void)
|
|
{
|
|
int i;
|
|
for (i = 0; i < aasworld.maxentities; i++)
|
|
{
|
|
aasworld.entities[i].i.valid = qfalse;
|
|
aasworld.entities[i].i.number = i;
|
|
} //end for
|
|
} //end of the function AAS_InvalidateEntities
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
void AAS_UnlinkInvalidEntities(void)
|
|
{
|
|
int i;
|
|
aas_entity_t *ent;
|
|
|
|
for (i = 0; i < aasworld.maxentities; i++)
|
|
{
|
|
ent = &aasworld.entities[i];
|
|
if (!ent->i.valid)
|
|
{
|
|
AAS_UnlinkFromAreas( ent->areas );
|
|
ent->areas = NULL;
|
|
AAS_UnlinkFromBSPLeaves( ent->leaves );
|
|
ent->leaves = NULL;
|
|
} //end for
|
|
} //end for
|
|
} //end of the function AAS_UnlinkInvalidEntities
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_NearestEntity(vec3_t origin, int modelindex)
|
|
{
|
|
int i, bestentnum;
|
|
float dist, bestdist;
|
|
aas_entity_t *ent;
|
|
vec3_t dir;
|
|
|
|
bestentnum = 0;
|
|
bestdist = 99999;
|
|
for (i = 0; i < aasworld.maxentities; i++)
|
|
{
|
|
ent = &aasworld.entities[i];
|
|
if (ent->i.modelindex != modelindex) continue;
|
|
VectorSubtract(ent->i.origin, origin, dir);
|
|
if (fabs(dir[0]) < 40)
|
|
{
|
|
if (fabs(dir[1]) < 40)
|
|
{
|
|
dist = VectorLength(dir);
|
|
if (dist < bestdist)
|
|
{
|
|
bestdist = dist;
|
|
bestentnum = i;
|
|
} //end if
|
|
} //end if
|
|
} //end if
|
|
} //end for
|
|
return bestentnum;
|
|
} //end of the function AAS_NearestEntity
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_BestReachableEntityArea(int entnum)
|
|
{
|
|
aas_entity_t *ent;
|
|
|
|
ent = &aasworld.entities[entnum];
|
|
return AAS_BestReachableLinkArea(ent->areas);
|
|
} //end of the function AAS_BestReachableEntityArea
|
|
//===========================================================================
|
|
//
|
|
// Parameter: -
|
|
// Returns: -
|
|
// Changes Globals: -
|
|
//===========================================================================
|
|
int AAS_NextEntity(int entnum)
|
|
{
|
|
if (!aasworld.loaded) return 0;
|
|
|
|
if (entnum < 0) entnum = -1;
|
|
while(++entnum < aasworld.maxentities)
|
|
{
|
|
if (aasworld.entities[entnum].i.valid) return entnum;
|
|
} //end while
|
|
return 0;
|
|
} //end of the function AAS_NextEntity
|