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Diffstat (limited to 'code/botlib/be_aas_entity.c')
| -rw-r--r-- | code/botlib/be_aas_entity.c | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/code/botlib/be_aas_entity.c b/code/botlib/be_aas_entity.c new file mode 100644 index 0000000..02699bd --- /dev/null +++ b/code/botlib/be_aas_entity.c @@ -0,0 +1,437 @@ +/* +=========================================================================== +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 "../qcommon/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 (abs(dir[0]) < 40) + { + if (abs(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 |