diff options
Diffstat (limited to 'code/botlib/be_aas_routealt.c')
-rwxr-xr-x | code/botlib/be_aas_routealt.c | 480 |
1 files changed, 240 insertions, 240 deletions
diff --git a/code/botlib/be_aas_routealt.c b/code/botlib/be_aas_routealt.c index fd7cb8d..956302d 100755 --- a/code/botlib/be_aas_routealt.c +++ b/code/botlib/be_aas_routealt.c @@ -1,240 +1,240 @@ -/*
-===========================================================================
-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 Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-
-/*****************************************************************************
- * name: be_aas_routealt.c
- *
- * desc: AAS
- *
- * $Archive: /MissionPack/code/botlib/be_aas_routealt.c $
- *
- *****************************************************************************/
-
-#include "../game/q_shared.h"
-#include "l_utils.h"
-#include "l_memory.h"
-#include "l_log.h"
-#include "l_script.h"
-#include "l_precomp.h"
-#include "l_struct.h"
-#include "aasfile.h"
-#include "../game/botlib.h"
-#include "../game/be_aas.h"
-#include "be_aas_funcs.h"
-#include "be_interface.h"
-#include "be_aas_def.h"
-
-#define ENABLE_ALTROUTING
-//#define ALTROUTE_DEBUG
-
-typedef struct midrangearea_s
-{
- int valid;
- unsigned short starttime;
- unsigned short goaltime;
-} midrangearea_t;
-
-midrangearea_t *midrangeareas;
-int *clusterareas;
-int numclusterareas;
-
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_AltRoutingFloodCluster_r(int areanum)
-{
- int i, otherareanum;
- aas_area_t *area;
- aas_face_t *face;
-
- //add the current area to the areas of the current cluster
- clusterareas[numclusterareas] = areanum;
- numclusterareas++;
- //remove the area from the mid range areas
- midrangeareas[areanum].valid = qfalse;
- //flood to other areas through the faces of this area
- area = &aasworld.areas[areanum];
- for (i = 0; i < area->numfaces; i++)
- {
- face = &aasworld.faces[abs(aasworld.faceindex[area->firstface + i])];
- //get the area at the other side of the face
- if (face->frontarea == areanum) otherareanum = face->backarea;
- else otherareanum = face->frontarea;
- //if there is an area at the other side of this face
- if (!otherareanum) continue;
- //if the other area is not a midrange area
- if (!midrangeareas[otherareanum].valid) continue;
- //
- AAS_AltRoutingFloodCluster_r(otherareanum);
- } //end for
-} //end of the function AAS_AltRoutingFloodCluster_r
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-int AAS_AlternativeRouteGoals(vec3_t start, int startareanum, vec3_t goal, int goalareanum, int travelflags,
- aas_altroutegoal_t *altroutegoals, int maxaltroutegoals,
- int type)
-{
-#ifndef ENABLE_ALTROUTING
- return 0;
-#else
- int i, j, bestareanum;
- int numaltroutegoals, nummidrangeareas;
- int starttime, goaltime, goaltraveltime;
- float dist, bestdist;
- vec3_t mid, dir;
-#ifdef ALTROUTE_DEBUG
- int startmillisecs;
-
- startmillisecs = Sys_MilliSeconds();
-#endif
-
- if (!startareanum || !goalareanum)
- return 0;
- //travel time towards the goal area
- goaltraveltime = AAS_AreaTravelTimeToGoalArea(startareanum, start, goalareanum, travelflags);
- //clear the midrange areas
- Com_Memset(midrangeareas, 0, aasworld.numareas * sizeof(midrangearea_t));
- numaltroutegoals = 0;
- //
- nummidrangeareas = 0;
- //
- for (i = 1; i < aasworld.numareas; i++)
- {
- //
- if (!(type & ALTROUTEGOAL_ALL))
- {
- if (!(type & ALTROUTEGOAL_CLUSTERPORTALS && (aasworld.areasettings[i].contents & AREACONTENTS_CLUSTERPORTAL)))
- {
- if (!(type & ALTROUTEGOAL_VIEWPORTALS && (aasworld.areasettings[i].contents & AREACONTENTS_VIEWPORTAL)))
- {
- continue;
- } //end if
- } //end if
- } //end if
- //if the area has no reachabilities
- if (!AAS_AreaReachability(i)) continue;
- //tavel time from the area to the start area
- starttime = AAS_AreaTravelTimeToGoalArea(startareanum, start, i, travelflags);
- if (!starttime) continue;
- //if the travel time from the start to the area is greater than the shortest goal travel time
- if (starttime > (float) 1.1 * goaltraveltime) continue;
- //travel time from the area to the goal area
- goaltime = AAS_AreaTravelTimeToGoalArea(i, NULL, goalareanum, travelflags);
- if (!goaltime) continue;
- //if the travel time from the area to the goal is greater than the shortest goal travel time
- if (goaltime > (float) 0.8 * goaltraveltime) continue;
- //this is a mid range area
- midrangeareas[i].valid = qtrue;
- midrangeareas[i].starttime = starttime;
- midrangeareas[i].goaltime = goaltime;
- Log_Write("%d midrange area %d", nummidrangeareas, i);
- nummidrangeareas++;
- } //end for
- //
- for (i = 1; i < aasworld.numareas; i++)
- {
- if (!midrangeareas[i].valid) continue;
- //get the areas in one cluster
- numclusterareas = 0;
- AAS_AltRoutingFloodCluster_r(i);
- //now we've got a cluster with areas through which an alternative route could go
- //get the 'center' of the cluster
- VectorClear(mid);
- for (j = 0; j < numclusterareas; j++)
- {
- VectorAdd(mid, aasworld.areas[clusterareas[j]].center, mid);
- } //end for
- VectorScale(mid, 1.0 / numclusterareas, mid);
- //get the area closest to the center of the cluster
- bestdist = 999999;
- bestareanum = 0;
- for (j = 0; j < numclusterareas; j++)
- {
- VectorSubtract(mid, aasworld.areas[clusterareas[j]].center, dir);
- dist = VectorLength(dir);
- if (dist < bestdist)
- {
- bestdist = dist;
- bestareanum = clusterareas[j];
- } //end if
- } //end for
- //now we've got an area for an alternative route
- //FIXME: add alternative goal origin
- VectorCopy(aasworld.areas[bestareanum].center, altroutegoals[numaltroutegoals].origin);
- altroutegoals[numaltroutegoals].areanum = bestareanum;
- altroutegoals[numaltroutegoals].starttraveltime = midrangeareas[bestareanum].starttime;
- altroutegoals[numaltroutegoals].goaltraveltime = midrangeareas[bestareanum].goaltime;
- altroutegoals[numaltroutegoals].extratraveltime =
- (midrangeareas[bestareanum].starttime + midrangeareas[bestareanum].goaltime) -
- goaltraveltime;
- numaltroutegoals++;
- //
-#ifdef ALTROUTE_DEBUG
- AAS_ShowAreaPolygons(bestareanum, 1, qtrue);
-#endif
- //don't return more than the maximum alternative route goals
- if (numaltroutegoals >= maxaltroutegoals) break;
- } //end for
-#ifdef ALTROUTE_DEBUG
- botimport.Print(PRT_MESSAGE, "alternative route goals in %d msec\n", Sys_MilliSeconds() - startmillisecs);
-#endif
- return numaltroutegoals;
-#endif
-} //end of the function AAS_AlternativeRouteGoals
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_InitAlternativeRouting(void)
-{
-#ifdef ENABLE_ALTROUTING
- if (midrangeareas) FreeMemory(midrangeareas);
- midrangeareas = (midrangearea_t *) GetMemory(aasworld.numareas * sizeof(midrangearea_t));
- if (clusterareas) FreeMemory(clusterareas);
- clusterareas = (int *) GetMemory(aasworld.numareas * sizeof(int));
-#endif
-} //end of the function AAS_InitAlternativeRouting
-//===========================================================================
-//
-// Parameter: -
-// Returns: -
-// Changes Globals: -
-//===========================================================================
-void AAS_ShutdownAlternativeRouting(void)
-{
-#ifdef ENABLE_ALTROUTING
- if (midrangeareas) FreeMemory(midrangeareas);
- midrangeareas = NULL;
- if (clusterareas) FreeMemory(clusterareas);
- clusterareas = NULL;
- numclusterareas = 0;
-#endif
-} //end of the function AAS_ShutdownAlternativeRouting
+/* +=========================================================================== +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 Foobar; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +/***************************************************************************** + * name: be_aas_routealt.c + * + * desc: AAS + * + * $Archive: /MissionPack/code/botlib/be_aas_routealt.c $ + * + *****************************************************************************/ + +#include "../game/q_shared.h" +#include "l_utils.h" +#include "l_memory.h" +#include "l_log.h" +#include "l_script.h" +#include "l_precomp.h" +#include "l_struct.h" +#include "aasfile.h" +#include "../game/botlib.h" +#include "../game/be_aas.h" +#include "be_aas_funcs.h" +#include "be_interface.h" +#include "be_aas_def.h" + +#define ENABLE_ALTROUTING +//#define ALTROUTE_DEBUG + +typedef struct midrangearea_s +{ + int valid; + unsigned short starttime; + unsigned short goaltime; +} midrangearea_t; + +midrangearea_t *midrangeareas; +int *clusterareas; +int numclusterareas; + +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_AltRoutingFloodCluster_r(int areanum) +{ + int i, otherareanum; + aas_area_t *area; + aas_face_t *face; + + //add the current area to the areas of the current cluster + clusterareas[numclusterareas] = areanum; + numclusterareas++; + //remove the area from the mid range areas + midrangeareas[areanum].valid = qfalse; + //flood to other areas through the faces of this area + area = &aasworld.areas[areanum]; + for (i = 0; i < area->numfaces; i++) + { + face = &aasworld.faces[abs(aasworld.faceindex[area->firstface + i])]; + //get the area at the other side of the face + if (face->frontarea == areanum) otherareanum = face->backarea; + else otherareanum = face->frontarea; + //if there is an area at the other side of this face + if (!otherareanum) continue; + //if the other area is not a midrange area + if (!midrangeareas[otherareanum].valid) continue; + // + AAS_AltRoutingFloodCluster_r(otherareanum); + } //end for +} //end of the function AAS_AltRoutingFloodCluster_r +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AlternativeRouteGoals(vec3_t start, int startareanum, vec3_t goal, int goalareanum, int travelflags, + aas_altroutegoal_t *altroutegoals, int maxaltroutegoals, + int type) +{ +#ifndef ENABLE_ALTROUTING + return 0; +#else + int i, j, bestareanum; + int numaltroutegoals, nummidrangeareas; + int starttime, goaltime, goaltraveltime; + float dist, bestdist; + vec3_t mid, dir; +#ifdef ALTROUTE_DEBUG + int startmillisecs; + + startmillisecs = Sys_MilliSeconds(); +#endif + + if (!startareanum || !goalareanum) + return 0; + //travel time towards the goal area + goaltraveltime = AAS_AreaTravelTimeToGoalArea(startareanum, start, goalareanum, travelflags); + //clear the midrange areas + Com_Memset(midrangeareas, 0, aasworld.numareas * sizeof(midrangearea_t)); + numaltroutegoals = 0; + // + nummidrangeareas = 0; + // + for (i = 1; i < aasworld.numareas; i++) + { + // + if (!(type & ALTROUTEGOAL_ALL)) + { + if (!(type & ALTROUTEGOAL_CLUSTERPORTALS && (aasworld.areasettings[i].contents & AREACONTENTS_CLUSTERPORTAL))) + { + if (!(type & ALTROUTEGOAL_VIEWPORTALS && (aasworld.areasettings[i].contents & AREACONTENTS_VIEWPORTAL))) + { + continue; + } //end if + } //end if + } //end if + //if the area has no reachabilities + if (!AAS_AreaReachability(i)) continue; + //tavel time from the area to the start area + starttime = AAS_AreaTravelTimeToGoalArea(startareanum, start, i, travelflags); + if (!starttime) continue; + //if the travel time from the start to the area is greater than the shortest goal travel time + if (starttime > (float) 1.1 * goaltraveltime) continue; + //travel time from the area to the goal area + goaltime = AAS_AreaTravelTimeToGoalArea(i, NULL, goalareanum, travelflags); + if (!goaltime) continue; + //if the travel time from the area to the goal is greater than the shortest goal travel time + if (goaltime > (float) 0.8 * goaltraveltime) continue; + //this is a mid range area + midrangeareas[i].valid = qtrue; + midrangeareas[i].starttime = starttime; + midrangeareas[i].goaltime = goaltime; + Log_Write("%d midrange area %d", nummidrangeareas, i); + nummidrangeareas++; + } //end for + // + for (i = 1; i < aasworld.numareas; i++) + { + if (!midrangeareas[i].valid) continue; + //get the areas in one cluster + numclusterareas = 0; + AAS_AltRoutingFloodCluster_r(i); + //now we've got a cluster with areas through which an alternative route could go + //get the 'center' of the cluster + VectorClear(mid); + for (j = 0; j < numclusterareas; j++) + { + VectorAdd(mid, aasworld.areas[clusterareas[j]].center, mid); + } //end for + VectorScale(mid, 1.0 / numclusterareas, mid); + //get the area closest to the center of the cluster + bestdist = 999999; + bestareanum = 0; + for (j = 0; j < numclusterareas; j++) + { + VectorSubtract(mid, aasworld.areas[clusterareas[j]].center, dir); + dist = VectorLength(dir); + if (dist < bestdist) + { + bestdist = dist; + bestareanum = clusterareas[j]; + } //end if + } //end for + //now we've got an area for an alternative route + //FIXME: add alternative goal origin + VectorCopy(aasworld.areas[bestareanum].center, altroutegoals[numaltroutegoals].origin); + altroutegoals[numaltroutegoals].areanum = bestareanum; + altroutegoals[numaltroutegoals].starttraveltime = midrangeareas[bestareanum].starttime; + altroutegoals[numaltroutegoals].goaltraveltime = midrangeareas[bestareanum].goaltime; + altroutegoals[numaltroutegoals].extratraveltime = + (midrangeareas[bestareanum].starttime + midrangeareas[bestareanum].goaltime) - + goaltraveltime; + numaltroutegoals++; + // +#ifdef ALTROUTE_DEBUG + AAS_ShowAreaPolygons(bestareanum, 1, qtrue); +#endif + //don't return more than the maximum alternative route goals + if (numaltroutegoals >= maxaltroutegoals) break; + } //end for +#ifdef ALTROUTE_DEBUG + botimport.Print(PRT_MESSAGE, "alternative route goals in %d msec\n", Sys_MilliSeconds() - startmillisecs); +#endif + return numaltroutegoals; +#endif +} //end of the function AAS_AlternativeRouteGoals +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_InitAlternativeRouting(void) +{ +#ifdef ENABLE_ALTROUTING + if (midrangeareas) FreeMemory(midrangeareas); + midrangeareas = (midrangearea_t *) GetMemory(aasworld.numareas * sizeof(midrangearea_t)); + if (clusterareas) FreeMemory(clusterareas); + clusterareas = (int *) GetMemory(aasworld.numareas * sizeof(int)); +#endif +} //end of the function AAS_InitAlternativeRouting +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_ShutdownAlternativeRouting(void) +{ +#ifdef ENABLE_ALTROUTING + if (midrangeareas) FreeMemory(midrangeareas); + midrangeareas = NULL; + if (clusterareas) FreeMemory(clusterareas); + clusterareas = NULL; + numclusterareas = 0; +#endif +} //end of the function AAS_ShutdownAlternativeRouting |