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Diffstat (limited to 'code/botlib/be_aas_bspq3.c')
| -rw-r--r-- | code/botlib/be_aas_bspq3.c | 487 |
1 files changed, 487 insertions, 0 deletions
diff --git a/code/botlib/be_aas_bspq3.c b/code/botlib/be_aas_bspq3.c new file mode 100644 index 0000000..9bfc824 --- /dev/null +++ b/code/botlib/be_aas_bspq3.c @@ -0,0 +1,487 @@ +/* +=========================================================================== +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_bspq3.c + * + * desc: BSP, Environment Sampling + * + * $Archive: /MissionPack/code/botlib/be_aas_bspq3.c $ + * + *****************************************************************************/ + +#include "../qcommon/q_shared.h" +#include "l_memory.h" +#include "l_script.h" +#include "l_precomp.h" +#include "l_struct.h" +#include "aasfile.h" +#include "botlib.h" +#include "be_aas.h" +#include "be_aas_funcs.h" +#include "be_aas_def.h" + +extern botlib_import_t botimport; + +//#define TRACE_DEBUG + +#define ON_EPSILON 0.005 +//#define DEG2RAD( a ) (( a * M_PI ) / 180.0F) + +#define MAX_BSPENTITIES 2048 + +typedef struct rgb_s +{ + int red; + int green; + int blue; +} rgb_t; + +//bsp entity epair +typedef struct bsp_epair_s +{ + char *key; + char *value; + struct bsp_epair_s *next; +} bsp_epair_t; + +//bsp data entity +typedef struct bsp_entity_s +{ + bsp_epair_t *epairs; +} bsp_entity_t; + +//id Sofware BSP data +typedef struct bsp_s +{ + //true when bsp file is loaded + int loaded; + //entity data + int entdatasize; + char *dentdata; + //bsp entities + int numentities; + bsp_entity_t entities[MAX_BSPENTITIES]; +} bsp_t; + +//global bsp +bsp_t bspworld; + + +#ifdef BSP_DEBUG +typedef struct cname_s +{ + int value; + char *name; +} cname_t; + +cname_t contentnames[] = +{ + {CONTENTS_SOLID,"CONTENTS_SOLID"}, + {CONTENTS_WINDOW,"CONTENTS_WINDOW"}, + {CONTENTS_AUX,"CONTENTS_AUX"}, + {CONTENTS_LAVA,"CONTENTS_LAVA"}, + {CONTENTS_SLIME,"CONTENTS_SLIME"}, + {CONTENTS_WATER,"CONTENTS_WATER"}, + {CONTENTS_MIST,"CONTENTS_MIST"}, + {LAST_VISIBLE_CONTENTS,"LAST_VISIBLE_CONTENTS"}, + + {CONTENTS_AREAPORTAL,"CONTENTS_AREAPORTAL"}, + {CONTENTS_PLAYERCLIP,"CONTENTS_PLAYERCLIP"}, + {CONTENTS_MONSTERCLIP,"CONTENTS_MONSTERCLIP"}, + {CONTENTS_CURRENT_0,"CONTENTS_CURRENT_0"}, + {CONTENTS_CURRENT_90,"CONTENTS_CURRENT_90"}, + {CONTENTS_CURRENT_180,"CONTENTS_CURRENT_180"}, + {CONTENTS_CURRENT_270,"CONTENTS_CURRENT_270"}, + {CONTENTS_CURRENT_UP,"CONTENTS_CURRENT_UP"}, + {CONTENTS_CURRENT_DOWN,"CONTENTS_CURRENT_DOWN"}, + {CONTENTS_ORIGIN,"CONTENTS_ORIGIN"}, + {CONTENTS_MONSTER,"CONTENTS_MONSTER"}, + {CONTENTS_DEADMONSTER,"CONTENTS_DEADMONSTER"}, + {CONTENTS_DETAIL,"CONTENTS_DETAIL"}, + {CONTENTS_TRANSLUCENT,"CONTENTS_TRANSLUCENT"}, + {CONTENTS_LADDER,"CONTENTS_LADDER"}, + {0, 0} +}; + +void PrintContents(int contents) +{ + int i; + + for (i = 0; contentnames[i].value; i++) + { + if (contents & contentnames[i].value) + { + botimport.Print(PRT_MESSAGE, "%s\n", contentnames[i].name); + } //end if + } //end for +} //end of the function PrintContents + +#endif // BSP_DEBUG +//=========================================================================== +// traces axial boxes of any size through the world +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +bsp_trace_t AAS_Trace(vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int passent, int contentmask) +{ + bsp_trace_t bsptrace; + botimport.Trace(&bsptrace, start, mins, maxs, end, passent, contentmask); + return bsptrace; +} //end of the function AAS_Trace +//=========================================================================== +// returns the contents at the given point +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_PointContents(vec3_t point) +{ + return botimport.PointContents(point); +} //end of the function AAS_PointContents +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +qboolean AAS_EntityCollision(int entnum, + vec3_t start, vec3_t boxmins, vec3_t boxmaxs, vec3_t end, + int contentmask, bsp_trace_t *trace) +{ + bsp_trace_t enttrace; + + botimport.EntityTrace(&enttrace, start, boxmins, boxmaxs, end, entnum, contentmask); + if (enttrace.fraction < trace->fraction) + { + Com_Memcpy(trace, &enttrace, sizeof(bsp_trace_t)); + return qtrue; + } //end if + return qfalse; +} //end of the function AAS_EntityCollision +//=========================================================================== +// returns true if in Potentially Hearable Set +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +qboolean AAS_inPVS(vec3_t p1, vec3_t p2) +{ + return botimport.inPVS(p1, p2); +} //end of the function AAS_InPVS +//=========================================================================== +// returns true if in Potentially Visible Set +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +qboolean AAS_inPHS(vec3_t p1, vec3_t p2) +{ + return qtrue; +} //end of the function AAS_inPHS +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_BSPModelMinsMaxsOrigin(int modelnum, vec3_t angles, vec3_t mins, vec3_t maxs, vec3_t origin) +{ + botimport.BSPModelMinsMaxsOrigin(modelnum, angles, mins, maxs, origin); +} //end of the function AAS_BSPModelMinsMaxs +//=========================================================================== +// unlinks the entity from all leaves +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_UnlinkFromBSPLeaves(bsp_link_t *leaves) +{ +} //end of the function AAS_UnlinkFromBSPLeaves +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +bsp_link_t *AAS_BSPLinkEntity(vec3_t absmins, vec3_t absmaxs, int entnum, int modelnum) +{ + return NULL; +} //end of the function AAS_BSPLinkEntity +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_BoxEntities(vec3_t absmins, vec3_t absmaxs, int *list, int maxcount) +{ + return 0; +} //end of the function AAS_BoxEntities +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_NextBSPEntity(int ent) +{ + ent++; + if (ent >= 1 && ent < bspworld.numentities) return ent; + return 0; +} //end of the function AAS_NextBSPEntity +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_BSPEntityInRange(int ent) +{ + if (ent <= 0 || ent >= bspworld.numentities) + { + botimport.Print(PRT_MESSAGE, "bsp entity out of range\n"); + return qfalse; + } //end if + return qtrue; +} //end of the function AAS_BSPEntityInRange +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_ValueForBSPEpairKey(int ent, char *key, char *value, int size) +{ + bsp_epair_t *epair; + + value[0] = '\0'; + if (!AAS_BSPEntityInRange(ent)) return qfalse; + for (epair = bspworld.entities[ent].epairs; epair; epair = epair->next) + { + if (!strcmp(epair->key, key)) + { + strncpy(value, epair->value, size-1); + value[size-1] = '\0'; + return qtrue; + } //end if + } //end for + return qfalse; +} //end of the function AAS_FindBSPEpair +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_VectorForBSPEpairKey(int ent, char *key, vec3_t v) +{ + char buf[MAX_EPAIRKEY]; + double v1, v2, v3; + + VectorClear(v); + if (!AAS_ValueForBSPEpairKey(ent, key, buf, MAX_EPAIRKEY)) return qfalse; + //scanf into doubles, then assign, so it is vec_t size independent + v1 = v2 = v3 = 0; + sscanf(buf, "%lf %lf %lf", &v1, &v2, &v3); + v[0] = v1; + v[1] = v2; + v[2] = v3; + return qtrue; +} //end of the function AAS_VectorForBSPEpairKey +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_FloatForBSPEpairKey(int ent, char *key, float *value) +{ + char buf[MAX_EPAIRKEY]; + + *value = 0; + if (!AAS_ValueForBSPEpairKey(ent, key, buf, MAX_EPAIRKEY)) return qfalse; + *value = atof(buf); + return qtrue; +} //end of the function AAS_FloatForBSPEpairKey +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_IntForBSPEpairKey(int ent, char *key, int *value) +{ + char buf[MAX_EPAIRKEY]; + + *value = 0; + if (!AAS_ValueForBSPEpairKey(ent, key, buf, MAX_EPAIRKEY)) return qfalse; + *value = atoi(buf); + return qtrue; +} //end of the function AAS_IntForBSPEpairKey +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_FreeBSPEntities(void) +{ + int i; + bsp_entity_t *ent; + bsp_epair_t *epair, *nextepair; + + for (i = 1; i < bspworld.numentities; i++) + { + ent = &bspworld.entities[i]; + for (epair = ent->epairs; epair; epair = nextepair) + { + nextepair = epair->next; + // + if (epair->key) FreeMemory(epair->key); + if (epair->value) FreeMemory(epair->value); + FreeMemory(epair); + } //end for + } //end for + bspworld.numentities = 0; +} //end of the function AAS_FreeBSPEntities +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_ParseBSPEntities(void) +{ + script_t *script; + token_t token; + bsp_entity_t *ent; + bsp_epair_t *epair; + + script = LoadScriptMemory(bspworld.dentdata, bspworld.entdatasize, "entdata"); + SetScriptFlags(script, SCFL_NOSTRINGWHITESPACES|SCFL_NOSTRINGESCAPECHARS);//SCFL_PRIMITIVE); + + bspworld.numentities = 1; + + while(PS_ReadToken(script, &token)) + { + if (strcmp(token.string, "{")) + { + ScriptError(script, "invalid %s\n", token.string); + AAS_FreeBSPEntities(); + FreeScript(script); + return; + } //end if + if (bspworld.numentities >= MAX_BSPENTITIES) + { + botimport.Print(PRT_MESSAGE, "too many entities in BSP file\n"); + break; + } //end if + ent = &bspworld.entities[bspworld.numentities]; + bspworld.numentities++; + ent->epairs = NULL; + while(PS_ReadToken(script, &token)) + { + if (!strcmp(token.string, "}")) break; + epair = (bsp_epair_t *) GetClearedHunkMemory(sizeof(bsp_epair_t)); + epair->next = ent->epairs; + ent->epairs = epair; + if (token.type != TT_STRING) + { + ScriptError(script, "invalid %s\n", token.string); + AAS_FreeBSPEntities(); + FreeScript(script); + return; + } //end if + StripDoubleQuotes(token.string); + epair->key = (char *) GetHunkMemory(strlen(token.string) + 1); + strcpy(epair->key, token.string); + if (!PS_ExpectTokenType(script, TT_STRING, 0, &token)) + { + AAS_FreeBSPEntities(); + FreeScript(script); + return; + } //end if + StripDoubleQuotes(token.string); + epair->value = (char *) GetHunkMemory(strlen(token.string) + 1); + strcpy(epair->value, token.string); + } //end while + if (strcmp(token.string, "}")) + { + ScriptError(script, "missing }\n"); + AAS_FreeBSPEntities(); + FreeScript(script); + return; + } //end if + } //end while + FreeScript(script); +} //end of the function AAS_ParseBSPEntities +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_BSPTraceLight(vec3_t start, vec3_t end, vec3_t endpos, int *red, int *green, int *blue) +{ + return 0; +} //end of the function AAS_BSPTraceLight +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_DumpBSPData(void) +{ + AAS_FreeBSPEntities(); + + if (bspworld.dentdata) FreeMemory(bspworld.dentdata); + bspworld.dentdata = NULL; + bspworld.entdatasize = 0; + // + bspworld.loaded = qfalse; + Com_Memset( &bspworld, 0, sizeof(bspworld) ); +} //end of the function AAS_DumpBSPData +//=========================================================================== +// load an bsp file +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_LoadBSPFile(void) +{ + AAS_DumpBSPData(); + bspworld.entdatasize = strlen(botimport.BSPEntityData()) + 1; + bspworld.dentdata = (char *) GetClearedHunkMemory(bspworld.entdatasize); + Com_Memcpy(bspworld.dentdata, botimport.BSPEntityData(), bspworld.entdatasize); + AAS_ParseBSPEntities(); + bspworld.loaded = qtrue; + return BLERR_NOERROR; +} //end of the function AAS_LoadBSPFile |