diff options
Diffstat (limited to 'src/botlib/be_aas_reach.c')
| -rw-r--r-- | src/botlib/be_aas_reach.c | 4538 |
1 files changed, 4538 insertions, 0 deletions
diff --git a/src/botlib/be_aas_reach.c b/src/botlib/be_aas_reach.c new file mode 100644 index 00000000..95ead20c --- /dev/null +++ b/src/botlib/be_aas_reach.c @@ -0,0 +1,4538 @@ +/* +=========================================================================== +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_reach.c + * + * desc: reachability calculations + * + * $Archive: /MissionPack/code/botlib/be_aas_reach.c $ + * + *****************************************************************************/ + +#include "../qcommon/q_shared.h" +#include "l_log.h" +#include "l_memory.h" +#include "l_script.h" +#include "l_libvar.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 int Sys_MilliSeconds(void); + + +extern botlib_import_t botimport; + +//#define REACH_DEBUG + +//NOTE: all travel times are in hundreth of a second +//maximum number of reachability links +#define AAS_MAX_REACHABILITYSIZE 65536 +//number of areas reachability is calculated for each frame +#define REACHABILITYAREASPERCYCLE 15 +//number of units reachability points are placed inside the areas +#define INSIDEUNITS 2 +#define INSIDEUNITS_WALKEND 5 +#define INSIDEUNITS_WALKSTART 0.1 +#define INSIDEUNITS_WATERJUMP 15 +//area flag used for weapon jumping +#define AREA_WEAPONJUMP 8192 //valid area to weapon jump to +//number of reachabilities of each type +int reach_swim; //swim +int reach_equalfloor; //walk on floors with equal height +int reach_step; //step up +int reach_walk; //walk of step +int reach_barrier; //jump up to a barrier +int reach_waterjump; //jump out of water +int reach_walkoffledge; //walk of a ledge +int reach_jump; //jump +int reach_ladder; //climb or descent a ladder +int reach_teleport; //teleport +int reach_elevator; //use an elevator +int reach_funcbob; //use a func bob +int reach_grapple; //grapple hook +int reach_doublejump; //double jump +int reach_rampjump; //ramp jump +int reach_strafejump; //strafe jump (just normal jump but further) +int reach_rocketjump; //rocket jump +int reach_bfgjump; //bfg jump +int reach_jumppad; //jump pads +//if true grapple reachabilities are skipped +int calcgrapplereach; +//linked reachability +typedef struct aas_lreachability_s +{ + int areanum; //number of the reachable area + int facenum; //number of the face towards the other area + int edgenum; //number of the edge towards the other area + vec3_t start; //start point of inter area movement + vec3_t end; //end point of inter area movement + int traveltype; //type of travel required to get to the area + unsigned short int traveltime; //travel time of the inter area movement + // + struct aas_lreachability_s *next; +} aas_lreachability_t; +//temporary reachabilities +aas_lreachability_t *reachabilityheap; //heap with reachabilities +aas_lreachability_t *nextreachability; //next free reachability from the heap +aas_lreachability_t **areareachability; //reachability links for every area +int numlreachabilities; + +//=========================================================================== +// returns the surface area of the given face +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +float AAS_FaceArea(aas_face_t *face) +{ + int i, edgenum, side; + float total; + vec_t *v; + vec3_t d1, d2, cross; + aas_edge_t *edge; + + edgenum = aasworld.edgeindex[face->firstedge]; + side = edgenum < 0; + edge = &aasworld.edges[abs(edgenum)]; + v = aasworld.vertexes[edge->v[side]]; + + total = 0; + for (i = 1; i < face->numedges - 1; i++) + { + edgenum = aasworld.edgeindex[face->firstedge + i]; + side = edgenum < 0; + edge = &aasworld.edges[abs(edgenum)]; + VectorSubtract(aasworld.vertexes[edge->v[side]], v, d1); + VectorSubtract(aasworld.vertexes[edge->v[!side]], v, d2); + CrossProduct(d1, d2, cross); + total += 0.5 * VectorLength(cross); + } //end for + return total; +} //end of the function AAS_FaceArea +//=========================================================================== +// returns the volume of an area +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +float AAS_AreaVolume(int areanum) +{ + int i, edgenum, facenum, side; + vec_t d, a, volume; + vec3_t corner; + aas_plane_t *plane; + aas_edge_t *edge; + aas_face_t *face; + aas_area_t *area; + + area = &aasworld.areas[areanum]; + facenum = aasworld.faceindex[area->firstface]; + face = &aasworld.faces[abs(facenum)]; + edgenum = aasworld.edgeindex[face->firstedge]; + edge = &aasworld.edges[abs(edgenum)]; + // + VectorCopy(aasworld.vertexes[edge->v[0]], corner); + + //make tetrahedrons to all other faces + volume = 0; + for (i = 0; i < area->numfaces; i++) + { + facenum = abs(aasworld.faceindex[area->firstface + i]); + face = &aasworld.faces[facenum]; + side = face->backarea != areanum; + plane = &aasworld.planes[face->planenum ^ side]; + d = -(DotProduct (corner, plane->normal) - plane->dist); + a = AAS_FaceArea(face); + volume += d * a; + } //end for + + volume /= 3; + return volume; +} //end of the function AAS_AreaVolume +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_BestReachableLinkArea(aas_link_t *areas) +{ + aas_link_t *link; + + for (link = areas; link; link = link->next_area) + { + if (AAS_AreaGrounded(link->areanum) || AAS_AreaSwim(link->areanum)) + { + return link->areanum; + } //end if + } //end for + // + for (link = areas; link; link = link->next_area) + { + if (link->areanum) return link->areanum; + //FIXME: this is a bad idea when the reachability is not yet + // calculated when the level items are loaded + if (AAS_AreaReachability(link->areanum)) + return link->areanum; + } //end for + return 0; +} //end of the function AAS_BestReachableLinkArea +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_GetJumpPadInfo(int ent, vec3_t areastart, vec3_t absmins, vec3_t absmaxs, vec3_t velocity) +{ + int modelnum, ent2; + float speed, height, gravity, time, dist, forward; + vec3_t origin, angles, teststart, ent2origin; + aas_trace_t trace; + char model[MAX_EPAIRKEY]; + char target[MAX_EPAIRKEY], targetname[MAX_EPAIRKEY]; + + // + AAS_FloatForBSPEpairKey(ent, "speed", &speed); + if (!speed) speed = 1000; + VectorClear(angles); + //get the mins, maxs and origin of the model + AAS_ValueForBSPEpairKey(ent, "model", model, MAX_EPAIRKEY); + if (model[0]) modelnum = atoi(model+1); + else modelnum = 0; + AAS_BSPModelMinsMaxsOrigin(modelnum, angles, absmins, absmaxs, origin); + VectorAdd(origin, absmins, absmins); + VectorAdd(origin, absmaxs, absmaxs); + VectorAdd(absmins, absmaxs, origin); + VectorScale (origin, 0.5, origin); + + //get the start areas + VectorCopy(origin, teststart); + teststart[2] += 64; + trace = AAS_TraceClientBBox(teststart, origin, PRESENCE_CROUCH, -1); + if (trace.startsolid) + { + botimport.Print(PRT_MESSAGE, "trigger_push start solid\n"); + VectorCopy(origin, areastart); + } //end if + else + { + VectorCopy(trace.endpos, areastart); + } //end else + areastart[2] += 0.125; + // + //AAS_DrawPermanentCross(origin, 4, 4); + //get the target entity + AAS_ValueForBSPEpairKey(ent, "target", target, MAX_EPAIRKEY); + for (ent2 = AAS_NextBSPEntity(0); ent2; ent2 = AAS_NextBSPEntity(ent2)) + { + if (!AAS_ValueForBSPEpairKey(ent2, "targetname", targetname, MAX_EPAIRKEY)) continue; + if (!strcmp(targetname, target)) break; + } //end for + if (!ent2) + { + botimport.Print(PRT_MESSAGE, "trigger_push without target entity %s\n", target); + return qfalse; + } //end if + AAS_VectorForBSPEpairKey(ent2, "origin", ent2origin); + // + height = ent2origin[2] - origin[2]; + gravity = aassettings.phys_gravity; + time = sqrt( height / ( 0.5 * gravity ) ); + if (!time) + { + botimport.Print(PRT_MESSAGE, "trigger_push without time\n"); + return qfalse; + } //end if + // set s.origin2 to the push velocity + VectorSubtract ( ent2origin, origin, velocity); + dist = VectorNormalize( velocity); + forward = dist / time; + //FIXME: why multiply by 1.1 + forward *= 1.1f; + VectorScale(velocity, forward, velocity); + velocity[2] = time * gravity; + return qtrue; +} //end of the function AAS_GetJumpPadInfo +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_BestReachableFromJumpPadArea(vec3_t origin, vec3_t mins, vec3_t maxs) +{ + int area2num, ent, bot_visualizejumppads, bestareanum; + float volume, bestareavolume; + vec3_t areastart, cmdmove, bboxmins, bboxmaxs; + vec3_t absmins, absmaxs, velocity; + aas_clientmove_t move; + aas_link_t *areas, *link; + char classname[MAX_EPAIRKEY]; + +#ifdef BSPC + bot_visualizejumppads = 0; +#else + bot_visualizejumppads = LibVarValue("bot_visualizejumppads", "0"); +#endif + VectorAdd(origin, mins, bboxmins); + VectorAdd(origin, maxs, bboxmaxs); + for (ent = AAS_NextBSPEntity(0); ent; ent = AAS_NextBSPEntity(ent)) + { + if (!AAS_ValueForBSPEpairKey(ent, "classname", classname, MAX_EPAIRKEY)) continue; + if (strcmp(classname, "trigger_push")) continue; + // + if (!AAS_GetJumpPadInfo(ent, areastart, absmins, absmaxs, velocity)) continue; + //get the areas the jump pad brush is in + areas = AAS_LinkEntityClientBBox(absmins, absmaxs, -1, PRESENCE_CROUCH); + for (link = areas; link; link = link->next_area) + { + if (AAS_AreaJumpPad(link->areanum)) break; + } //end for + if (!link) + { + botimport.Print(PRT_MESSAGE, "trigger_push not in any jump pad area\n"); + AAS_UnlinkFromAreas(areas); + continue; + } //end if + // + //botimport.Print(PRT_MESSAGE, "found a trigger_push with velocity %f %f %f\n", velocity[0], velocity[1], velocity[2]); + // + VectorSet(cmdmove, 0, 0, 0); + Com_Memset(&move, 0, sizeof(aas_clientmove_t)); + area2num = 0; + AAS_ClientMovementHitBBox(&move, -1, areastart, PRESENCE_NORMAL, qfalse, + velocity, cmdmove, 0, 30, 0.1f, bboxmins, bboxmaxs, bot_visualizejumppads); + if (move.frames < 30) + { + bestareanum = 0; + bestareavolume = 0; + for (link = areas; link; link = link->next_area) + { + if (!AAS_AreaJumpPad(link->areanum)) continue; + volume = AAS_AreaVolume(link->areanum); + if (volume >= bestareavolume) + { + bestareanum = link->areanum; + bestareavolume = volume; + } //end if + } //end if + AAS_UnlinkFromAreas(areas); + return bestareanum; + } //end if + AAS_UnlinkFromAreas(areas); + } //end for + return 0; +} //end of the function AAS_BestReachableFromJumpPadArea +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_BestReachableArea(vec3_t origin, vec3_t mins, vec3_t maxs, vec3_t goalorigin) +{ + int areanum, i, j, k, l; + aas_link_t *areas; + vec3_t absmins, absmaxs; + //vec3_t bbmins, bbmaxs; + vec3_t start, end; + aas_trace_t trace; + + if (!aasworld.loaded) + { + botimport.Print(PRT_ERROR, "AAS_BestReachableArea: aas not loaded\n"); + return 0; + } //end if + //find a point in an area + VectorCopy(origin, start); + areanum = AAS_PointAreaNum(start); + //while no area found fudge around a little + for (i = 0; i < 5 && !areanum; i++) + { + for (j = 0; j < 5 && !areanum; j++) + { + for (k = -1; k <= 1 && !areanum; k++) + { + for (l = -1; l <= 1 && !areanum; l++) + { + VectorCopy(origin, start); + start[0] += (float) j * 4 * k; + start[1] += (float) j * 4 * l; + start[2] += (float) i * 4; + areanum = AAS_PointAreaNum(start); + } //end for + } //end for + } //end for + } //end for + //if an area was found + if (areanum) + { + //drop client bbox down and try again + VectorCopy(start, end); + start[2] += 0.25; + end[2] -= 50; + trace = AAS_TraceClientBBox(start, end, PRESENCE_CROUCH, -1); + if (!trace.startsolid) + { + areanum = AAS_PointAreaNum(trace.endpos); + VectorCopy(trace.endpos, goalorigin); + //FIXME: cannot enable next line right now because the reachability + // does not have to be calculated when the level items are loaded + //if the origin is in an area with reachability + //if (AAS_AreaReachability(areanum)) return areanum; + if (areanum) return areanum; + } //end if + else + { + //it can very well happen that the AAS_PointAreaNum function tells that + //a point is in an area and that starting a AAS_TraceClientBBox from that + //point will return trace.startsolid qtrue +#if 0 + if (AAS_PointAreaNum(start)) + { + Log_Write("point %f %f %f in area %d but trace startsolid", start[0], start[1], start[2], areanum); + AAS_DrawPermanentCross(start, 4, LINECOLOR_RED); + } //end if + botimport.Print(PRT_MESSAGE, "AAS_BestReachableArea: start solid\n"); +#endif + VectorCopy(start, goalorigin); + return areanum; + } //end else + } //end if + // + //AAS_PresenceTypeBoundingBox(PRESENCE_CROUCH, bbmins, bbmaxs); + //NOTE: the goal origin does not have to be in the goal area + // because the bot will have to move towards the item origin anyway + VectorCopy(origin, goalorigin); + // + VectorAdd(origin, mins, absmins); + VectorAdd(origin, maxs, absmaxs); + //add bounding box size + //VectorSubtract(absmins, bbmaxs, absmins); + //VectorSubtract(absmaxs, bbmins, absmaxs); + //link an invalid (-1) entity + areas = AAS_LinkEntityClientBBox(absmins, absmaxs, -1, PRESENCE_CROUCH); + //get the reachable link arae + areanum = AAS_BestReachableLinkArea(areas); + //unlink the invalid entity + AAS_UnlinkFromAreas(areas); + // + return areanum; +} //end of the function AAS_BestReachableArea +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_SetupReachabilityHeap(void) +{ + int i; + + reachabilityheap = (aas_lreachability_t *) GetClearedMemory( + AAS_MAX_REACHABILITYSIZE * sizeof(aas_lreachability_t)); + for (i = 0; i < AAS_MAX_REACHABILITYSIZE-1; i++) + { + reachabilityheap[i].next = &reachabilityheap[i+1]; + } //end for + reachabilityheap[AAS_MAX_REACHABILITYSIZE-1].next = NULL; + nextreachability = reachabilityheap; + numlreachabilities = 0; +} //end of the function AAS_InitReachabilityHeap +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_ShutDownReachabilityHeap(void) +{ + FreeMemory(reachabilityheap); + numlreachabilities = 0; +} //end of the function AAS_ShutDownReachabilityHeap +//=========================================================================== +// returns a reachability link +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +aas_lreachability_t *AAS_AllocReachability(void) +{ + aas_lreachability_t *r; + + if (!nextreachability) return NULL; + //make sure the error message only shows up once + if (!nextreachability->next) AAS_Error("AAS_MAX_REACHABILITYSIZE"); + // + r = nextreachability; + nextreachability = nextreachability->next; + numlreachabilities++; + return r; +} //end of the function AAS_AllocReachability +//=========================================================================== +// frees a reachability link +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_FreeReachability(aas_lreachability_t *lreach) +{ + Com_Memset(lreach, 0, sizeof(aas_lreachability_t)); + + lreach->next = nextreachability; + nextreachability = lreach; + numlreachabilities--; +} //end of the function AAS_FreeReachability +//=========================================================================== +// returns qtrue if the area has reachability links +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaReachability(int areanum) +{ + if (areanum < 0 || areanum >= aasworld.numareas) + { + AAS_Error("AAS_AreaReachability: areanum %d out of range", areanum); + return 0; + } //end if + return aasworld.areasettings[areanum].numreachableareas; +} //end of the function AAS_AreaReachability +//=========================================================================== +// returns the surface area of all ground faces together of the area +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +float AAS_AreaGroundFaceArea(int areanum) +{ + int i; + float total; + aas_area_t *area; + aas_face_t *face; + + total = 0; + area = &aasworld.areas[areanum]; + for (i = 0; i < area->numfaces; i++) + { + face = &aasworld.faces[abs(aasworld.faceindex[area->firstface + i])]; + if (!(face->faceflags & FACE_GROUND)) continue; + // + total += AAS_FaceArea(face); + } //end for + return total; +} //end of the function AAS_AreaGroundFaceArea +//=========================================================================== +// returns the center of a face +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_FaceCenter(int facenum, vec3_t center) +{ + int i; + float scale; + aas_face_t *face; + aas_edge_t *edge; + + face = &aasworld.faces[facenum]; + + VectorClear(center); + for (i = 0; i < face->numedges; i++) + { + edge = &aasworld.edges[abs(aasworld.edgeindex[face->firstedge + i])]; + VectorAdd(center, aasworld.vertexes[edge->v[0]], center); + VectorAdd(center, aasworld.vertexes[edge->v[1]], center); + } //end for + scale = 0.5 / face->numedges; + VectorScale(center, scale, center); +} //end of the function AAS_FaceCenter +//=========================================================================== +// returns the maximum distance a player can fall before being damaged +// damage = deltavelocity*deltavelocity * 0.0001 +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_FallDamageDistance(void) +{ + float maxzvelocity, gravity, t; + + maxzvelocity = sqrt(30 * 10000); + gravity = aassettings.phys_gravity; + t = maxzvelocity / gravity; + return 0.5 * gravity * t * t; +} //end of the function AAS_FallDamageDistance +//=========================================================================== +// distance = 0.5 * gravity * t * t +// vel = t * gravity +// damage = vel * vel * 0.0001 +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +float AAS_FallDelta(float distance) +{ + float t, delta, gravity; + + gravity = aassettings.phys_gravity; + t = sqrt(fabs(distance) * 2 / gravity); + delta = t * gravity; + return delta * delta * 0.0001; +} //end of the function AAS_FallDelta +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +float AAS_MaxJumpHeight(float phys_jumpvel) +{ + float phys_gravity; + + phys_gravity = aassettings.phys_gravity; + //maximum height a player can jump with the given initial z velocity + return 0.5 * phys_gravity * (phys_jumpvel / phys_gravity) * (phys_jumpvel / phys_gravity); +} //end of the function MaxJumpHeight +//=========================================================================== +// returns true if a player can only crouch in the area +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +float AAS_MaxJumpDistance(float phys_jumpvel) +{ + float phys_gravity, phys_maxvelocity, t; + + phys_gravity = aassettings.phys_gravity; + phys_maxvelocity = aassettings.phys_maxvelocity; + //time a player takes to fall the height + t = sqrt(aassettings.rs_maxjumpfallheight / (0.5 * phys_gravity)); + //maximum distance + return phys_maxvelocity * (t + phys_jumpvel / phys_gravity); +} //end of the function AAS_MaxJumpDistance +//=========================================================================== +// returns true if a player can only crouch in the area +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaCrouch(int areanum) +{ + if (!(aasworld.areasettings[areanum].presencetype & PRESENCE_NORMAL)) return qtrue; + else return qfalse; +} //end of the function AAS_AreaCrouch +//=========================================================================== +// returns qtrue if it is possible to swim in the area +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaSwim(int areanum) +{ + if (aasworld.areasettings[areanum].areaflags & AREA_LIQUID) return qtrue; + else return qfalse; +} //end of the function AAS_AreaSwim +//=========================================================================== +// returns qtrue if the area contains a liquid +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaLiquid(int areanum) +{ + if (aasworld.areasettings[areanum].areaflags & AREA_LIQUID) return qtrue; + else return qfalse; +} //end of the function AAS_AreaLiquid +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaLava(int areanum) +{ + return (aasworld.areasettings[areanum].contents & AREACONTENTS_LAVA); +} //end of the function AAS_AreaLava +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaSlime(int areanum) +{ + return (aasworld.areasettings[areanum].contents & AREACONTENTS_SLIME); +} //end of the function AAS_AreaSlime +//=========================================================================== +// returns qtrue if the area contains ground faces +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaGrounded(int areanum) +{ + return (aasworld.areasettings[areanum].areaflags & AREA_GROUNDED); +} //end of the function AAS_AreaGround +//=========================================================================== +// returns true if the area contains ladder faces +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaLadder(int areanum) +{ + return (aasworld.areasettings[areanum].areaflags & AREA_LADDER); +} //end of the function AAS_AreaLadder +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaJumpPad(int areanum) +{ + return (aasworld.areasettings[areanum].contents & AREACONTENTS_JUMPPAD); +} //end of the function AAS_AreaJumpPad +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaTeleporter(int areanum) +{ + return (aasworld.areasettings[areanum].contents & AREACONTENTS_TELEPORTER); +} //end of the function AAS_AreaTeleporter +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaClusterPortal(int areanum) +{ + return (aasworld.areasettings[areanum].contents & AREACONTENTS_CLUSTERPORTAL); +} //end of the function AAS_AreaClusterPortal +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_AreaDoNotEnter(int areanum) +{ + return (aasworld.areasettings[areanum].contents & AREACONTENTS_DONOTENTER); +} //end of the function AAS_AreaDoNotEnter +//=========================================================================== +// returns the time it takes perform a barrier jump +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +unsigned short int AAS_BarrierJumpTravelTime(void) +{ + return aassettings.phys_jumpvel / (aassettings.phys_gravity * 0.1); +} //end op the function AAS_BarrierJumpTravelTime +//=========================================================================== +// returns true if there already exists a reachability from area1 to area2 +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +qboolean AAS_ReachabilityExists(int area1num, int area2num) +{ + aas_lreachability_t *r; + + for (r = areareachability[area1num]; r; r = r->next) + { + if (r->areanum == area2num) return qtrue; + } //end for + return qfalse; +} //end of the function AAS_ReachabilityExists +//=========================================================================== +// returns true if there is a solid just after the end point when going +// from start to end +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_NearbySolidOrGap(vec3_t start, vec3_t end) +{ + vec3_t dir, testpoint; + int areanum; + + VectorSubtract(end, start, dir); + dir[2] = 0; + VectorNormalize(dir); + VectorMA(end, 48, dir, testpoint); + + areanum = AAS_PointAreaNum(testpoint); + if (!areanum) + { + testpoint[2] += 16; + areanum = AAS_PointAreaNum(testpoint); + if (!areanum) return qtrue; + } //end if + VectorMA(end, 64, dir, testpoint); + areanum = AAS_PointAreaNum(testpoint); + if (areanum) + { + if (!AAS_AreaSwim(areanum) && !AAS_AreaGrounded(areanum)) return qtrue; + } //end if + return qfalse; +} //end of the function AAS_SolidGapTime +//=========================================================================== +// searches for swim reachabilities between adjacent areas +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_Reachability_Swim(int area1num, int area2num) +{ + int i, j, face1num, face2num, side1; + aas_area_t *area1, *area2; + aas_areasettings_t *areasettings; + aas_lreachability_t *lreach; + aas_face_t *face1; + aas_plane_t *plane; + vec3_t start; + + if (!AAS_AreaSwim(area1num) || !AAS_AreaSwim(area2num)) return qfalse; + //if the second area is crouch only + if (!(aasworld.areasettings[area2num].presencetype & PRESENCE_NORMAL)) return qfalse; + + area1 = &aasworld.areas[area1num]; + area2 = &aasworld.areas[area2num]; + + //if the areas are not near anough + for (i = 0; i < 3; i++) + { + if (area1->mins[i] > area2->maxs[i] + 10) return qfalse; + if (area1->maxs[i] < area2->mins[i] - 10) return qfalse; + } //end for + //find a shared face and create a reachability link + for (i = 0; i < area1->numfaces; i++) + { + face1num = aasworld.faceindex[area1->firstface + i]; + side1 = face1num < 0; + face1num = abs(face1num); + // + for (j = 0; j < area2->numfaces; j++) + { + face2num = abs(aasworld.faceindex[area2->firstface + j]); + // + if (face1num == face2num) + { + AAS_FaceCenter(face1num, start); + // + if (AAS_PointContents(start) & (CONTENTS_LAVA|CONTENTS_SLIME|CONTENTS_WATER)) + { + // + face1 = &aasworld.faces[face1num]; + areasettings = &aasworld.areasettings[area1num]; + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = face1num; + lreach->edgenum = 0; + VectorCopy(start, lreach->start); + plane = &aasworld.planes[face1->planenum ^ side1]; + VectorMA(lreach->start, -INSIDEUNITS, plane->normal, lreach->end); + lreach->traveltype = TRAVEL_SWIM; + lreach->traveltime = 1; + //if the volume of the area is rather small + if (AAS_AreaVolume(area2num) < 800) + lreach->traveltime += 200; + //if (!(AAS_PointContents(start) & MASK_WATER)) lreach->traveltime += 500; + //link the reachability + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + reach_swim++; + return qtrue; + } //end if + } //end if + } //end for + } //end for + return qfalse; +} //end of the function AAS_Reachability_Swim +//=========================================================================== +// searches for reachabilities between adjacent areas with equal floor +// heights +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_Reachability_EqualFloorHeight(int area1num, int area2num) +{ + int i, j, edgenum, edgenum1, edgenum2, foundreach, side; + float height, bestheight, length, bestlength; + vec3_t dir, start, end, normal, invgravity, gravitydirection = {0, 0, -1}; + vec3_t edgevec; + aas_area_t *area1, *area2; + aas_face_t *face1, *face2; + aas_edge_t *edge; + aas_plane_t *plane2; + aas_lreachability_t lr, *lreach; + + if (!AAS_AreaGrounded(area1num) || !AAS_AreaGrounded(area2num)) return qfalse; + + area1 = &aasworld.areas[area1num]; + area2 = &aasworld.areas[area2num]; + //if the areas are not near anough in the x-y direction + for (i = 0; i < 2; i++) + { + if (area1->mins[i] > area2->maxs[i] + 10) return qfalse; + if (area1->maxs[i] < area2->mins[i] - 10) return qfalse; + } //end for + //if area 2 is too high above area 1 + if (area2->mins[2] > area1->maxs[2]) return qfalse; + // + VectorCopy(gravitydirection, invgravity); + VectorInverse(invgravity); + // + bestheight = 99999; + bestlength = 0; + foundreach = qfalse; + Com_Memset(&lr, 0, sizeof(aas_lreachability_t)); //make the compiler happy + // + //check if the areas have ground faces with a common edge + //if existing use the lowest common edge for a reachability link + for (i = 0; i < area1->numfaces; i++) + { + face1 = &aasworld.faces[abs(aasworld.faceindex[area1->firstface + i])]; + if (!(face1->faceflags & FACE_GROUND)) continue; + // + for (j = 0; j < area2->numfaces; j++) + { + face2 = &aasworld.faces[abs(aasworld.faceindex[area2->firstface + j])]; + if (!(face2->faceflags & FACE_GROUND)) continue; + //if there is a common edge + for (edgenum1 = 0; edgenum1 < face1->numedges; edgenum1++) + { + for (edgenum2 = 0; edgenum2 < face2->numedges; edgenum2++) + { + if (abs(aasworld.edgeindex[face1->firstedge + edgenum1]) != + abs(aasworld.edgeindex[face2->firstedge + edgenum2])) + continue; + edgenum = aasworld.edgeindex[face1->firstedge + edgenum1]; + side = edgenum < 0; + edge = &aasworld.edges[abs(edgenum)]; + //get the length of the edge + VectorSubtract(aasworld.vertexes[edge->v[1]], + aasworld.vertexes[edge->v[0]], dir); + length = VectorLength(dir); + //get the start point + VectorAdd(aasworld.vertexes[edge->v[0]], + aasworld.vertexes[edge->v[1]], start); + VectorScale(start, 0.5, start); + VectorCopy(start, end); + //get the end point several units inside area2 + //and the start point several units inside area1 + //NOTE: normal is pointing into area2 because the + //face edges are stored counter clockwise + VectorSubtract(aasworld.vertexes[edge->v[side]], + aasworld.vertexes[edge->v[!side]], edgevec); + plane2 = &aasworld.planes[face2->planenum]; + CrossProduct(edgevec, plane2->normal, normal); + VectorNormalize(normal); + // + //VectorMA(start, -1, normal, start); + VectorMA(end, INSIDEUNITS_WALKEND, normal, end); + VectorMA(start, INSIDEUNITS_WALKSTART, normal, start); + end[2] += 0.125; + // + height = DotProduct(invgravity, start); + //NOTE: if there's nearby solid or a gap area after this area + //disabled this crap + //if (AAS_NearbySolidOrGap(start, end)) height += 200; + //NOTE: disabled because it disables reachabilities to very small areas + //if (AAS_PointAreaNum(end) != area2num) continue; + //get the longest lowest edge + if (height < bestheight || + (height < bestheight + 1 && length > bestlength)) + { + bestheight = height; + bestlength = length; + //create a new reachability link + lr.areanum = area2num; + lr.facenum = 0; + lr.edgenum = edgenum; + VectorCopy(start, lr.start); + VectorCopy(end, lr.end); + lr.traveltype = TRAVEL_WALK; + lr.traveltime = 1; + foundreach = qtrue; + } //end if + } //end for + } //end for + } //end for + } //end for + if (foundreach) + { + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = lr.areanum; + lreach->facenum = lr.facenum; + lreach->edgenum = lr.edgenum; + VectorCopy(lr.start, lreach->start); + VectorCopy(lr.end, lreach->end); + lreach->traveltype = lr.traveltype; + lreach->traveltime = lr.traveltime; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + //if going into a crouch area + if (!AAS_AreaCrouch(area1num) && AAS_AreaCrouch(area2num)) + { + lreach->traveltime += aassettings.rs_startcrouch; + } //end if + /* + //NOTE: if there's nearby solid or a gap area after this area + if (!AAS_NearbySolidOrGap(lreach->start, lreach->end)) + { + lreach->traveltime += 100; + } //end if + */ + //avoid rather small areas + //if (AAS_AreaGroundFaceArea(lreach->areanum) < 500) lreach->traveltime += 100; + // + reach_equalfloor++; + return qtrue; + } //end if + return qfalse; +} //end of the function AAS_Reachability_EqualFloorHeight +//=========================================================================== +// searches step, barrier, waterjump and walk off ledge reachabilities +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_Reachability_Step_Barrier_WaterJump_WalkOffLedge(int area1num, int area2num) +{ + int i, j, k, l, edge1num, edge2num, areas[10], numareas; + int ground_bestarea2groundedgenum, ground_foundreach; + int water_bestarea2groundedgenum, water_foundreach; + int side1, area1swim, faceside1, groundface1num; + float dist, dist1, dist2, diff, invgravitydot, ortdot; + float x1, x2, x3, x4, y1, y2, y3, y4, tmp, y; + float length, ground_bestlength, water_bestlength, ground_bestdist, water_bestdist; + vec3_t v1, v2, v3, v4, tmpv, p1area1, p1area2, p2area1, p2area2; + vec3_t normal, ort, edgevec, start, end, dir; + vec3_t ground_beststart = {0, 0, 0}, ground_bestend = {0, 0, 0}, ground_bestnormal = {0, 0, 0}; + vec3_t water_beststart = {0, 0, 0}, water_bestend = {0, 0, 0}, water_bestnormal = {0, 0, 0}; + vec3_t invgravity = {0, 0, 1}; + vec3_t testpoint; + aas_plane_t *plane; + aas_area_t *area1, *area2; + aas_face_t *groundface1, *groundface2, *ground_bestface1, *water_bestface1; + aas_edge_t *edge1, *edge2; + aas_lreachability_t *lreach; + aas_trace_t trace; + + //must be able to walk or swim in the first area + if (!AAS_AreaGrounded(area1num) && !AAS_AreaSwim(area1num)) return qfalse; + // + if (!AAS_AreaGrounded(area2num) && !AAS_AreaSwim(area2num)) return qfalse; + // + area1 = &aasworld.areas[area1num]; + area2 = &aasworld.areas[area2num]; + //if the first area contains a liquid + area1swim = AAS_AreaSwim(area1num); + //if the areas are not near anough in the x-y direction + for (i = 0; i < 2; i++) + { + if (area1->mins[i] > area2->maxs[i] + 10) return qfalse; + if (area1->maxs[i] < area2->mins[i] - 10) return qfalse; + } //end for + // + ground_foundreach = qfalse; + ground_bestdist = 99999; + ground_bestlength = 0; + ground_bestarea2groundedgenum = 0; + // + water_foundreach = qfalse; + water_bestdist = 99999; + water_bestlength = 0; + water_bestarea2groundedgenum = 0; + // + for (i = 0; i < area1->numfaces; i++) + { + groundface1num = aasworld.faceindex[area1->firstface + i]; + faceside1 = groundface1num < 0; + groundface1 = &aasworld.faces[abs(groundface1num)]; + //if this isn't a ground face + if (!(groundface1->faceflags & FACE_GROUND)) + { + //if we can swim in the first area + if (area1swim) + { + //face plane must be more or less horizontal + plane = &aasworld.planes[groundface1->planenum ^ (!faceside1)]; + if (DotProduct(plane->normal, invgravity) < 0.7) continue; + } //end if + else + { + //if we can't swim in the area it must be a ground face + continue; + } //end else + } //end if + // + for (k = 0; k < groundface1->numedges; k++) + { + edge1num = aasworld.edgeindex[groundface1->firstedge + k]; + side1 = (edge1num < 0); + //NOTE: for water faces we must take the side area 1 is + // on into account because the face is shared and doesn't + // have to be oriented correctly + if (!(groundface1->faceflags & FACE_GROUND)) side1 = (side1 == faceside1); + edge1num = abs(edge1num); + edge1 = &aasworld.edges[edge1num]; + //vertexes of the edge + VectorCopy(aasworld.vertexes[edge1->v[!side1]], v1); + VectorCopy(aasworld.vertexes[edge1->v[side1]], v2); + //get a vertical plane through the edge + //NOTE: normal is pointing into area 2 because the + //face edges are stored counter clockwise + VectorSubtract(v2, v1, edgevec); + CrossProduct(edgevec, invgravity, normal); + VectorNormalize(normal); + dist = DotProduct(normal, v1); + //check the faces from the second area + for (j = 0; j < area2->numfaces; j++) + { + groundface2 = &aasworld.faces[abs(aasworld.faceindex[area2->firstface + j])]; + //must be a ground face + if (!(groundface2->faceflags & FACE_GROUND)) continue; + //check the edges of this ground face + for (l = 0; l < groundface2->numedges; l++) + { + edge2num = abs(aasworld.edgeindex[groundface2->firstedge + l]); + edge2 = &aasworld.edges[edge2num]; + //vertexes of the edge + VectorCopy(aasworld.vertexes[edge2->v[0]], v3); + VectorCopy(aasworld.vertexes[edge2->v[1]], v4); + //check the distance between the two points and the vertical plane + //through the edge of area1 + diff = DotProduct(normal, v3) - dist; + if (diff < -0.1 || diff > 0.1) continue; + diff = DotProduct(normal, v4) - dist; + if (diff < -0.1 || diff > 0.1) continue; + // + //project the two ground edges into the step side plane + //and calculate the shortest distance between the two + //edges if they overlap in the direction orthogonal to + //the gravity direction + CrossProduct(invgravity, normal, ort); + invgravitydot = DotProduct(invgravity, invgravity); + ortdot = DotProduct(ort, ort); + //projection into the step plane + //NOTE: since gravity is vertical this is just the z coordinate + y1 = v1[2];//DotProduct(v1, invgravity) / invgravitydot; + y2 = v2[2];//DotProduct(v2, invgravity) / invgravitydot; + y3 = v3[2];//DotProduct(v3, invgravity) / invgravitydot; + y4 = v4[2];//DotProduct(v4, invgravity) / invgravitydot; + // + x1 = DotProduct(v1, ort) / ortdot; + x2 = DotProduct(v2, ort) / ortdot; + x3 = DotProduct(v3, ort) / ortdot; + x4 = DotProduct(v4, ort) / ortdot; + // + if (x1 > x2) + { + tmp = x1; x1 = x2; x2 = tmp; + tmp = y1; y1 = y2; y2 = tmp; + VectorCopy(v1, tmpv); VectorCopy(v2, v1); VectorCopy(tmpv, v2); + } //end if + if (x3 > x4) + { + tmp = x3; x3 = x4; x4 = tmp; + tmp = y3; y3 = y4; y4 = tmp; + VectorCopy(v3, tmpv); VectorCopy(v4, v3); VectorCopy(tmpv, v4); + } //end if + //if the two projected edge lines have no overlap + if (x2 <= x3 || x4 <= x1) + { +// Log_Write("lines no overlap: from area %d to %d\r\n", area1num, area2num); + continue; + } //end if + //if the two lines fully overlap + if ((x1 - 0.5 < x3 && x4 < x2 + 0.5) && + (x3 - 0.5 < x1 && x2 < x4 + 0.5)) + { + dist1 = y3 - y1; + dist2 = y4 - y2; + VectorCopy(v1, p1area1); + VectorCopy(v2, p2area1); + VectorCopy(v3, p1area2); + VectorCopy(v4, p2area2); + } //end if + else + { + //if the points are equal + if (x1 > x3 - 0.1 && x1 < x3 + 0.1) + { + dist1 = y3 - y1; + VectorCopy(v1, p1area1); + VectorCopy(v3, p1area2); + } //end if + else if (x1 < x3) + { + y = y1 + (x3 - x1) * (y2 - y1) / (x2 - x1); + dist1 = y3 - y; + VectorCopy(v3, p1area1); + p1area1[2] = y; + VectorCopy(v3, p1area2); + } //end if + else + { + y = y3 + (x1 - x3) * (y4 - y3) / (x4 - x3); + dist1 = y - y1; + VectorCopy(v1, p1area1); + VectorCopy(v1, p1area2); + p1area2[2] = y; + } //end if + //if the points are equal + if (x2 > x4 - 0.1 && x2 < x4 + 0.1) + { + dist2 = y4 - y2; + VectorCopy(v2, p2area1); + VectorCopy(v4, p2area2); + } //end if + else if (x2 < x4) + { + y = y3 + (x2 - x3) * (y4 - y3) / (x4 - x3); + dist2 = y - y2; + VectorCopy(v2, p2area1); + VectorCopy(v2, p2area2); + p2area2[2] = y; + } //end if + else + { + y = y1 + (x4 - x1) * (y2 - y1) / (x2 - x1); + dist2 = y4 - y; + VectorCopy(v4, p2area1); + p2area1[2] = y; + VectorCopy(v4, p2area2); + } //end else + } //end else + //if both distances are pretty much equal + //then we take the middle of the points + if (dist1 > dist2 - 1 && dist1 < dist2 + 1) + { + dist = dist1; + VectorAdd(p1area1, p2area1, start); + VectorScale(start, 0.5, start); + VectorAdd(p1area2, p2area2, end); + VectorScale(end, 0.5, end); + } //end if + else if (dist1 < dist2) + { + dist = dist1; + VectorCopy(p1area1, start); + VectorCopy(p1area2, end); + } //end else if + else + { + dist = dist2; + VectorCopy(p2area1, start); + VectorCopy(p2area2, end); + } //end else + //get the length of the overlapping part of the edges of the two areas + VectorSubtract(p2area2, p1area2, dir); + length = VectorLength(dir); + // + if (groundface1->faceflags & FACE_GROUND) + { + //if the vertical distance is smaller + if (dist < ground_bestdist || + //or the vertical distance is pretty much the same + //but the overlapping part of the edges is longer + (dist < ground_bestdist + 1 && length > ground_bestlength)) + { + ground_bestdist = dist; + ground_bestlength = length; + ground_foundreach = qtrue; + ground_bestarea2groundedgenum = edge1num; + ground_bestface1 = groundface1; + //best point towards area1 + VectorCopy(start, ground_beststart); + //normal is pointing into area2 + VectorCopy(normal, ground_bestnormal); + //best point towards area2 + VectorCopy(end, ground_bestend); + } //end if + } //end if + else + { + //if the vertical distance is smaller + if (dist < water_bestdist || + //or the vertical distance is pretty much the same + //but the overlapping part of the edges is longer + (dist < water_bestdist + 1 && length > water_bestlength)) + { + water_bestdist = dist; + water_bestlength = length; + water_foundreach = qtrue; + water_bestarea2groundedgenum = edge1num; + water_bestface1 = groundface1; + //best point towards area1 + VectorCopy(start, water_beststart); + //normal is pointing into area2 + VectorCopy(normal, water_bestnormal); + //best point towards area2 + VectorCopy(end, water_bestend); + } //end if + } //end else + } //end for + } //end for + } //end for + } //end for + // + // NOTE: swim reachabilities are already filtered out + // + // Steps + // + // --------- + // | step height -> TRAVEL_WALK + //--------| + // + // --------- + //~~~~~~~~| step height and low water -> TRAVEL_WALK + //--------| + // + //~~~~~~~~~~~~~~~~~~ + // --------- + // | step height and low water up to the step -> TRAVEL_WALK + //--------| + // + //check for a step reachability + if (ground_foundreach) + { + //if area2 is higher but lower than the maximum step height + //NOTE: ground_bestdist >= 0 also catches equal floor reachabilities + if (ground_bestdist >= 0 && ground_bestdist < aassettings.phys_maxstep) + { + //create walk reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = ground_bestarea2groundedgenum; + VectorMA(ground_beststart, INSIDEUNITS_WALKSTART, ground_bestnormal, lreach->start); + VectorMA(ground_bestend, INSIDEUNITS_WALKEND, ground_bestnormal, lreach->end); + lreach->traveltype = TRAVEL_WALK; + lreach->traveltime = 0;//1; + //if going into a crouch area + if (!AAS_AreaCrouch(area1num) && AAS_AreaCrouch(area2num)) + { + lreach->traveltime += aassettings.rs_startcrouch; + } //end if + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + //NOTE: if there's nearby solid or a gap area after this area + /* + if (!AAS_NearbySolidOrGap(lreach->start, lreach->end)) + { + lreach->traveltime += 100; + } //end if + */ + //avoid rather small areas + //if (AAS_AreaGroundFaceArea(lreach->areanum) < 500) lreach->traveltime += 100; + // + reach_step++; + return qtrue; + } //end if + } //end if + // + // Water Jumps + // + // --------- + // | + //~~~~~~~~| + // | + // | higher than step height and water up to waterjump height -> TRAVEL_WATERJUMP + //--------| + // + //~~~~~~~~~~~~~~~~~~ + // --------- + // | + // | + // | + // | higher than step height and low water up to the step -> TRAVEL_WATERJUMP + //--------| + // + //check for a waterjump reachability + if (water_foundreach) + { + //get a test point a little bit towards area1 + VectorMA(water_bestend, -INSIDEUNITS, water_bestnormal, testpoint); + //go down the maximum waterjump height + testpoint[2] -= aassettings.phys_maxwaterjump; + //if there IS water the sv_maxwaterjump height below the bestend point + if (aasworld.areasettings[AAS_PointAreaNum(testpoint)].areaflags & AREA_LIQUID) + { + //don't create rediculous water jump reachabilities from areas very far below + //the water surface + if (water_bestdist < aassettings.phys_maxwaterjump + 24) + { + //waterjumping from or towards a crouch only area is not possible in Quake2 + if ((aasworld.areasettings[area1num].presencetype & PRESENCE_NORMAL) && + (aasworld.areasettings[area2num].presencetype & PRESENCE_NORMAL)) + { + //create water jump reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = water_bestarea2groundedgenum; + VectorCopy(water_beststart, lreach->start); + VectorMA(water_bestend, INSIDEUNITS_WATERJUMP, water_bestnormal, lreach->end); + lreach->traveltype = TRAVEL_WATERJUMP; + lreach->traveltime = aassettings.rs_waterjump; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + //we've got another waterjump reachability + reach_waterjump++; + return qtrue; + } //end if + } //end if + } //end if + } //end if + // + // Barrier Jumps + // + // --------- + // | + // | + // | + // | higher than step height lower than barrier height -> TRAVEL_BARRIERJUMP + //--------| + // + // --------- + // | + // | + // | + //~~~~~~~~| higher than step height lower than barrier height + //--------| and a thin layer of water in the area to jump from -> TRAVEL_BARRIERJUMP + // + //check for a barrier jump reachability + if (ground_foundreach) + { + //if area2 is higher but lower than the maximum barrier jump height + if (ground_bestdist > 0 && ground_bestdist < aassettings.phys_maxbarrier) + { + //if no water in area1 or a very thin layer of water on the ground + if (!water_foundreach || (ground_bestdist - water_bestdist < 16)) + { + //cannot perform a barrier jump towards or from a crouch area in Quake2 + if (!AAS_AreaCrouch(area1num) && !AAS_AreaCrouch(area2num)) + { + //create barrier jump reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = ground_bestarea2groundedgenum; + VectorMA(ground_beststart, INSIDEUNITS_WALKSTART, ground_bestnormal, lreach->start); + VectorMA(ground_bestend, INSIDEUNITS_WALKEND, ground_bestnormal, lreach->end); + lreach->traveltype = TRAVEL_BARRIERJUMP; + lreach->traveltime = aassettings.rs_barrierjump;//AAS_BarrierJumpTravelTime(); + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + //we've got another barrierjump reachability + reach_barrier++; + return qtrue; + } //end if + } //end if + } //end if + } //end if + // + // Walk and Walk Off Ledge + // + //--------| + // | can walk or step back -> TRAVEL_WALK + // --------- + // + //--------| + // | + // | + // | + // | cannot walk/step back -> TRAVEL_WALKOFFLEDGE + // --------- + // + //--------| + // | + // |~~~~~~~~ + // | + // | cannot step back but can waterjump back -> TRAVEL_WALKOFFLEDGE + // --------- FIXME: create TRAVEL_WALK reach?? + // + //check for a walk or walk off ledge reachability + if (ground_foundreach) + { + if (ground_bestdist < 0) + { + if (ground_bestdist > -aassettings.phys_maxstep) + { + //create walk reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = ground_bestarea2groundedgenum; + VectorMA(ground_beststart, INSIDEUNITS_WALKSTART, ground_bestnormal, lreach->start); + VectorMA(ground_bestend, INSIDEUNITS_WALKEND, ground_bestnormal, lreach->end); + lreach->traveltype = TRAVEL_WALK; + lreach->traveltime = 1; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + //we've got another walk reachability + reach_walk++; + return qtrue; + } //end if + // if no maximum fall height set or less than the max + if (!aassettings.rs_maxfallheight || fabs(ground_bestdist) < aassettings.rs_maxfallheight) { + //trace a bounding box vertically to check for solids + VectorMA(ground_bestend, INSIDEUNITS, ground_bestnormal, ground_bestend); + VectorCopy(ground_bestend, start); + start[2] = ground_beststart[2]; + VectorCopy(ground_bestend, end); + end[2] += 4; + trace = AAS_TraceClientBBox(start, end, PRESENCE_NORMAL, -1); + //if no solids were found + if (!trace.startsolid && trace.fraction >= 1.0) + { + //the trace end point must be in the goal area + trace.endpos[2] += 1; + if (AAS_PointAreaNum(trace.endpos) == area2num) + { + //if not going through a cluster portal + numareas = AAS_TraceAreas(start, end, areas, NULL, sizeof(areas) / sizeof(int)); + for (i = 0; i < numareas; i++) + if (AAS_AreaClusterPortal(areas[i])) + break; + if (i >= numareas) + { + //create a walk off ledge reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = ground_bestarea2groundedgenum; + VectorCopy(ground_beststart, lreach->start); + VectorCopy(ground_bestend, lreach->end); + lreach->traveltype = TRAVEL_WALKOFFLEDGE; + lreach->traveltime = aassettings.rs_startwalkoffledge + fabs(ground_bestdist) * 50 / aassettings.phys_gravity; + //if falling from too high and not falling into water + if (!AAS_AreaSwim(area2num) && !AAS_AreaJumpPad(area2num)) + { + if (AAS_FallDelta(ground_bestdist) > aassettings.phys_falldelta5) + { + lreach->traveltime += aassettings.rs_falldamage5; + } //end if + if (AAS_FallDelta(ground_bestdist) > aassettings.phys_falldelta10) + { + lreach->traveltime += aassettings.rs_falldamage10; + } //end if + } //end if + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + reach_walkoffledge++; + //NOTE: don't create a weapon (rl, bfg) jump reachability here + //because it interferes with other reachabilities + //like the ladder reachability + return qtrue; + } //end if + } //end if + } //end if + } //end if + } //end else + } //end if + return qfalse; +} //end of the function AAS_Reachability_Step_Barrier_WaterJump_WalkOffLedge +//=========================================================================== +// returns the distance between the two vectors +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +float VectorDistance(vec3_t v1, vec3_t v2) +{ + vec3_t dir; + + VectorSubtract(v2, v1, dir); + return VectorLength(dir); +} //end of the function VectorDistance +//=========================================================================== +// returns true if the first vector is between the last two vectors +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int VectorBetweenVectors(vec3_t v, vec3_t v1, vec3_t v2) +{ + vec3_t dir1, dir2; + + VectorSubtract(v, v1, dir1); + VectorSubtract(v, v2, dir2); + return (DotProduct(dir1, dir2) <= 0); +} //end of the function VectorBetweenVectors +//=========================================================================== +// returns the mid point between the two vectors +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void VectorMiddle(vec3_t v1, vec3_t v2, vec3_t middle) +{ + VectorAdd(v1, v2, middle); + VectorScale(middle, 0.5, middle); +} //end of the function VectorMiddle +//=========================================================================== +// calculate a range of points closest to each other on both edges +// +// Parameter: beststart1 start of the range of points on edge v1-v2 +// beststart2 end of the range of points on edge v1-v2 +// bestend1 start of the range of points on edge v3-v4 +// bestend2 end of the range of points on edge v3-v4 +// bestdist best distance so far +// Returns: - +// Changes Globals: - +//=========================================================================== +/* +float AAS_ClosestEdgePoints(vec3_t v1, vec3_t v2, vec3_t v3, vec3_t v4, + aas_plane_t *plane1, aas_plane_t *plane2, + vec3_t beststart, vec3_t bestend, float bestdist) +{ + vec3_t dir1, dir2, p1, p2, p3, p4; + float a1, a2, b1, b2, dist; + int founddist; + + //edge vectors + VectorSubtract(v2, v1, dir1); + VectorSubtract(v4, v3, dir2); + //get the horizontal directions + dir1[2] = 0; + dir2[2] = 0; + // + // p1 = point on an edge vector of area2 closest to v1 + // p2 = point on an edge vector of area2 closest to v2 + // p3 = point on an edge vector of area1 closest to v3 + // p4 = point on an edge vector of area1 closest to v4 + // + if (dir2[0]) + { + a2 = dir2[1] / dir2[0]; + b2 = v3[1] - a2 * v3[0]; + //point on the edge vector of area2 closest to v1 + p1[0] = (DotProduct(v1, dir2) - (a2 * dir2[0] + b2 * dir2[1])) / dir2[0]; + p1[1] = a2 * p1[0] + b2; + //point on the edge vector of area2 closest to v2 + p2[0] = (DotProduct(v2, dir2) - (a2 * dir2[0] + b2 * dir2[1])) / dir2[0]; + p2[1] = a2 * p2[0] + b2; + } //end if + else + { + //point on the edge vector of area2 closest to v1 + p1[0] = v3[0]; + p1[1] = v1[1]; + //point on the edge vector of area2 closest to v2 + p2[0] = v3[0]; + p2[1] = v2[1]; + } //end else + // + if (dir1[0]) + { + // + a1 = dir1[1] / dir1[0]; + b1 = v1[1] - a1 * v1[0]; + //point on the edge vector of area1 closest to v3 + p3[0] = (DotProduct(v3, dir1) - (a1 * dir1[0] + b1 * dir1[1])) / dir1[0]; + p3[1] = a1 * p3[0] + b1; + //point on the edge vector of area1 closest to v4 + p4[0] = (DotProduct(v4, dir1) - (a1 * dir1[0] + b1 * dir1[1])) / dir1[0]; + p4[1] = a1 * p4[0] + b1; + } //end if + else + { + //point on the edge vector of area1 closest to v3 + p3[0] = v1[0]; + p3[1] = v3[1]; + //point on the edge vector of area1 closest to v4 + p4[0] = v1[0]; + p4[1] = v4[1]; + } //end else + //start with zero z-coordinates + p1[2] = 0; + p2[2] = 0; + p3[2] = 0; + p4[2] = 0; + //calculate the z-coordinates from the ground planes + p1[2] = (plane2->dist - DotProduct(plane2->normal, p1)) / plane2->normal[2]; + p2[2] = (plane2->dist - DotProduct(plane2->normal, p2)) / plane2->normal[2]; + p3[2] = (plane1->dist - DotProduct(plane1->normal, p3)) / plane1->normal[2]; + p4[2] = (plane1->dist - DotProduct(plane1->normal, p4)) / plane1->normal[2]; + // + founddist = qfalse; + // + if (VectorBetweenVectors(p1, v3, v4)) + { + dist = VectorDistance(v1, p1); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + VectorMiddle(beststart, v1, beststart); + VectorMiddle(bestend, p1, bestend); + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v1, beststart); + VectorCopy(p1, bestend); + } //end if + founddist = qtrue; + } //end if + if (VectorBetweenVectors(p2, v3, v4)) + { + dist = VectorDistance(v2, p2); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + VectorMiddle(beststart, v2, beststart); + VectorMiddle(bestend, p2, bestend); + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v2, beststart); + VectorCopy(p2, bestend); + } //end if + founddist = qtrue; + } //end else if + if (VectorBetweenVectors(p3, v1, v2)) + { + dist = VectorDistance(v3, p3); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + VectorMiddle(beststart, p3, beststart); + VectorMiddle(bestend, v3, bestend); + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(p3, beststart); + VectorCopy(v3, bestend); + } //end if + founddist = qtrue; + } //end else if + if (VectorBetweenVectors(p4, v1, v2)) + { + dist = VectorDistance(v4, p4); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + VectorMiddle(beststart, p4, beststart); + VectorMiddle(bestend, v4, bestend); + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(p4, beststart); + VectorCopy(v4, bestend); + } //end if + founddist = qtrue; + } //end else if + //if no shortest distance was found the shortest distance + //is between one of the vertexes of edge1 and one of edge2 + if (!founddist) + { + dist = VectorDistance(v1, v3); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v1, beststart); + VectorCopy(v3, bestend); + } //end if + dist = VectorDistance(v1, v4); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v1, beststart); + VectorCopy(v4, bestend); + } //end if + dist = VectorDistance(v2, v3); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v2, beststart); + VectorCopy(v3, bestend); + } //end if + dist = VectorDistance(v2, v4); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v2, beststart); + VectorCopy(v4, bestend); + } //end if + } //end if + return bestdist; +} //end of the function AAS_ClosestEdgePoints*/ + +float AAS_ClosestEdgePoints(vec3_t v1, vec3_t v2, vec3_t v3, vec3_t v4, + aas_plane_t *plane1, aas_plane_t *plane2, + vec3_t beststart1, vec3_t bestend1, + vec3_t beststart2, vec3_t bestend2, float bestdist) +{ + vec3_t dir1, dir2, p1, p2, p3, p4; + float a1, a2, b1, b2, dist, dist1, dist2; + int founddist; + + //edge vectors + VectorSubtract(v2, v1, dir1); + VectorSubtract(v4, v3, dir2); + //get the horizontal directions + dir1[2] = 0; + dir2[2] = 0; + // + // p1 = point on an edge vector of area2 closest to v1 + // p2 = point on an edge vector of area2 closest to v2 + // p3 = point on an edge vector of area1 closest to v3 + // p4 = point on an edge vector of area1 closest to v4 + // + if (dir2[0]) + { + a2 = dir2[1] / dir2[0]; + b2 = v3[1] - a2 * v3[0]; + //point on the edge vector of area2 closest to v1 + p1[0] = (DotProduct(v1, dir2) - (a2 * dir2[0] + b2 * dir2[1])) / dir2[0]; + p1[1] = a2 * p1[0] + b2; + //point on the edge vector of area2 closest to v2 + p2[0] = (DotProduct(v2, dir2) - (a2 * dir2[0] + b2 * dir2[1])) / dir2[0]; + p2[1] = a2 * p2[0] + b2; + } //end if + else + { + //point on the edge vector of area2 closest to v1 + p1[0] = v3[0]; + p1[1] = v1[1]; + //point on the edge vector of area2 closest to v2 + p2[0] = v3[0]; + p2[1] = v2[1]; + } //end else + // + if (dir1[0]) + { + // + a1 = dir1[1] / dir1[0]; + b1 = v1[1] - a1 * v1[0]; + //point on the edge vector of area1 closest to v3 + p3[0] = (DotProduct(v3, dir1) - (a1 * dir1[0] + b1 * dir1[1])) / dir1[0]; + p3[1] = a1 * p3[0] + b1; + //point on the edge vector of area1 closest to v4 + p4[0] = (DotProduct(v4, dir1) - (a1 * dir1[0] + b1 * dir1[1])) / dir1[0]; + p4[1] = a1 * p4[0] + b1; + } //end if + else + { + //point on the edge vector of area1 closest to v3 + p3[0] = v1[0]; + p3[1] = v3[1]; + //point on the edge vector of area1 closest to v4 + p4[0] = v1[0]; + p4[1] = v4[1]; + } //end else + //start with zero z-coordinates + p1[2] = 0; + p2[2] = 0; + p3[2] = 0; + p4[2] = 0; + //calculate the z-coordinates from the ground planes + p1[2] = (plane2->dist - DotProduct(plane2->normal, p1)) / plane2->normal[2]; + p2[2] = (plane2->dist - DotProduct(plane2->normal, p2)) / plane2->normal[2]; + p3[2] = (plane1->dist - DotProduct(plane1->normal, p3)) / plane1->normal[2]; + p4[2] = (plane1->dist - DotProduct(plane1->normal, p4)) / plane1->normal[2]; + // + founddist = qfalse; + // + if (VectorBetweenVectors(p1, v3, v4)) + { + dist = VectorDistance(v1, p1); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + dist1 = VectorDistance(beststart1, v1); + dist2 = VectorDistance(beststart2, v1); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(beststart1, beststart2)) VectorCopy(v1, beststart2); + } //end if + else + { + if (dist2 > VectorDistance(beststart1, beststart2)) VectorCopy(v1, beststart1); + } //end else + dist1 = VectorDistance(bestend1, p1); + dist2 = VectorDistance(bestend2, p1); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(bestend1, bestend2)) VectorCopy(p1, bestend2); + } //end if + else + { + if (dist2 > VectorDistance(bestend1, bestend2)) VectorCopy(p1, bestend1); + } //end else + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v1, beststart1); + VectorCopy(v1, beststart2); + VectorCopy(p1, bestend1); + VectorCopy(p1, bestend2); + } //end if + founddist = qtrue; + } //end if + if (VectorBetweenVectors(p2, v3, v4)) + { + dist = VectorDistance(v2, p2); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + dist1 = VectorDistance(beststart1, v2); + dist2 = VectorDistance(beststart2, v2); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(beststart1, beststart2)) VectorCopy(v2, beststart2); + } //end if + else + { + if (dist2 > VectorDistance(beststart1, beststart2)) VectorCopy(v2, beststart1); + } //end else + dist1 = VectorDistance(bestend1, p2); + dist2 = VectorDistance(bestend2, p2); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(bestend1, bestend2)) VectorCopy(p2, bestend2); + } //end if + else + { + if (dist2 > VectorDistance(bestend1, bestend2)) VectorCopy(p2, bestend1); + } //end else + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v2, beststart1); + VectorCopy(v2, beststart2); + VectorCopy(p2, bestend1); + VectorCopy(p2, bestend2); + } //end if + founddist = qtrue; + } //end else if + if (VectorBetweenVectors(p3, v1, v2)) + { + dist = VectorDistance(v3, p3); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + dist1 = VectorDistance(beststart1, p3); + dist2 = VectorDistance(beststart2, p3); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(beststart1, beststart2)) VectorCopy(p3, beststart2); + } //end if + else + { + if (dist2 > VectorDistance(beststart1, beststart2)) VectorCopy(p3, beststart1); + } //end else + dist1 = VectorDistance(bestend1, v3); + dist2 = VectorDistance(bestend2, v3); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(bestend1, bestend2)) VectorCopy(v3, bestend2); + } //end if + else + { + if (dist2 > VectorDistance(bestend1, bestend2)) VectorCopy(v3, bestend1); + } //end else + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(p3, beststart1); + VectorCopy(p3, beststart2); + VectorCopy(v3, bestend1); + VectorCopy(v3, bestend2); + } //end if + founddist = qtrue; + } //end else if + if (VectorBetweenVectors(p4, v1, v2)) + { + dist = VectorDistance(v4, p4); + if (dist > bestdist - 0.5 && dist < bestdist + 0.5) + { + dist1 = VectorDistance(beststart1, p4); + dist2 = VectorDistance(beststart2, p4); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(beststart1, beststart2)) VectorCopy(p4, beststart2); + } //end if + else + { + if (dist2 > VectorDistance(beststart1, beststart2)) VectorCopy(p4, beststart1); + } //end else + dist1 = VectorDistance(bestend1, v4); + dist2 = VectorDistance(bestend2, v4); + if (dist1 > dist2) + { + if (dist1 > VectorDistance(bestend1, bestend2)) VectorCopy(v4, bestend2); + } //end if + else + { + if (dist2 > VectorDistance(bestend1, bestend2)) VectorCopy(v4, bestend1); + } //end else + } //end if + else if (dist < bestdist) + { + bestdist = dist; + VectorCopy(p4, beststart1); + VectorCopy(p4, beststart2); + VectorCopy(v4, bestend1); + VectorCopy(v4, bestend2); + } //end if + founddist = qtrue; + } //end else if + //if no shortest distance was found the shortest distance + //is between one of the vertexes of edge1 and one of edge2 + if (!founddist) + { + dist = VectorDistance(v1, v3); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v1, beststart1); + VectorCopy(v1, beststart2); + VectorCopy(v3, bestend1); + VectorCopy(v3, bestend2); + } //end if + dist = VectorDistance(v1, v4); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v1, beststart1); + VectorCopy(v1, beststart2); + VectorCopy(v4, bestend1); + VectorCopy(v4, bestend2); + } //end if + dist = VectorDistance(v2, v3); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v2, beststart1); + VectorCopy(v2, beststart2); + VectorCopy(v3, bestend1); + VectorCopy(v3, bestend2); + } //end if + dist = VectorDistance(v2, v4); + if (dist < bestdist) + { + bestdist = dist; + VectorCopy(v2, beststart1); + VectorCopy(v2, beststart2); + VectorCopy(v4, bestend1); + VectorCopy(v4, bestend2); + } //end if + } //end if + return bestdist; +} //end of the function AAS_ClosestEdgePoints +//=========================================================================== +// creates possible jump reachabilities between the areas +// +// The two closest points on the ground of the areas are calculated +// One of the points will be on an edge of a ground face of area1 and +// one on an edge of a ground face of area2. +// If there is a range of closest points the point in the middle of this range +// is selected. +// Between these two points there must be one or more gaps. +// If the gaps exist a potential jump is predicted. +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_Reachability_Jump(int area1num, int area2num) +{ + int i, j, k, l, face1num, face2num, edge1num, edge2num, traveltype; + int stopevent, areas[10], numareas; + float phys_jumpvel, maxjumpdistance, maxjumpheight, height, bestdist, speed; + vec_t *v1, *v2, *v3, *v4; + vec3_t beststart, beststart2, bestend, bestend2; + vec3_t teststart, testend, dir, velocity, cmdmove, up = {0, 0, 1}, sidewards; + aas_area_t *area1, *area2; + aas_face_t *face1, *face2; + aas_edge_t *edge1, *edge2; + aas_plane_t *plane1, *plane2, *plane; + aas_trace_t trace; + aas_clientmove_t move; + aas_lreachability_t *lreach; + + if (!AAS_AreaGrounded(area1num) || !AAS_AreaGrounded(area2num)) return qfalse; + //cannot jump from or to a crouch area + if (AAS_AreaCrouch(area1num) || AAS_AreaCrouch(area2num)) return qfalse; + // + area1 = &aasworld.areas[area1num]; + area2 = &aasworld.areas[area2num]; + // + phys_jumpvel = aassettings.phys_jumpvel; + //maximum distance a player can jump + maxjumpdistance = 2 * AAS_MaxJumpDistance(phys_jumpvel); + //maximum height a player can jump with the given initial z velocity + maxjumpheight = AAS_MaxJumpHeight(phys_jumpvel); + + //if the areas are not near anough in the x-y direction + for (i = 0; i < 2; i++) + { + if (area1->mins[i] > area2->maxs[i] + maxjumpdistance) return qfalse; + if (area1->maxs[i] < area2->mins[i] - maxjumpdistance) return qfalse; + } //end for + //if area2 is way to high to jump up to + if (area2->mins[2] > area1->maxs[2] + maxjumpheight) return qfalse; + // + bestdist = 999999; + // + for (i = 0; i < area1->numfaces; i++) + { + face1num = aasworld.faceindex[area1->firstface + i]; + face1 = &aasworld.faces[abs(face1num)]; + //if not a ground face + if (!(face1->faceflags & FACE_GROUND)) continue; + // + for (j = 0; j < area2->numfaces; j++) + { + face2num = aasworld.faceindex[area2->firstface + j]; + face2 = &aasworld.faces[abs(face2num)]; + //if not a ground face + if (!(face2->faceflags & FACE_GROUND)) continue; + // + for (k = 0; k < face1->numedges; k++) + { + edge1num = abs(aasworld.edgeindex[face1->firstedge + k]); + edge1 = &aasworld.edges[edge1num]; + for (l = 0; l < face2->numedges; l++) + { + edge2num = abs(aasworld.edgeindex[face2->firstedge + l]); + edge2 = &aasworld.edges[edge2num]; + //calculate the minimum distance between the two edges + v1 = aasworld.vertexes[edge1->v[0]]; + v2 = aasworld.vertexes[edge1->v[1]]; + v3 = aasworld.vertexes[edge2->v[0]]; + v4 = aasworld.vertexes[edge2->v[1]]; + //get the ground planes + plane1 = &aasworld.planes[face1->planenum]; + plane2 = &aasworld.planes[face2->planenum]; + // + bestdist = AAS_ClosestEdgePoints(v1, v2, v3, v4, plane1, plane2, + beststart, bestend, + beststart2, bestend2, bestdist); + } //end for + } //end for + } //end for + } //end for + VectorMiddle(beststart, beststart2, beststart); + VectorMiddle(bestend, bestend2, bestend); + if (bestdist > 4 && bestdist < maxjumpdistance) + { +// Log_Write("shortest distance between %d and %d is %f\r\n", area1num, area2num, bestdist); + // if very close and almost no height difference then the bot can walk + if (bestdist <= 48 && fabs(beststart[2] - bestend[2]) < 8) + { + speed = 400; + traveltype = TRAVEL_WALKOFFLEDGE; + } //end if + else if (AAS_HorizontalVelocityForJump(0, beststart, bestend, &speed)) + { + //FIXME: why multiply with 1.2??? + speed *= 1.2f; + traveltype = TRAVEL_WALKOFFLEDGE; + } //end else if + else + { + //get the horizontal speed for the jump, if it isn't possible to calculate this + //speed (the jump is not possible) then there's no jump reachability created + if (!AAS_HorizontalVelocityForJump(phys_jumpvel, beststart, bestend, &speed)) + return qfalse; + speed *= 1.05f; + traveltype = TRAVEL_JUMP; + // + //NOTE: test if the horizontal distance isn't too small + VectorSubtract(bestend, beststart, dir); + dir[2] = 0; + if (VectorLength(dir) < 10) + return qfalse; + } //end if + // + VectorSubtract(bestend, beststart, dir); + VectorNormalize(dir); + VectorMA(beststart, 1, dir, teststart); + // + VectorCopy(teststart, testend); + testend[2] -= 100; + trace = AAS_TraceClientBBox(teststart, testend, PRESENCE_NORMAL, -1); + // + if (trace.startsolid) + return qfalse; + if (trace.fraction < 1) + { + plane = &aasworld.planes[trace.planenum]; + // if the bot can stand on the surface + if (DotProduct(plane->normal, up) >= 0.7) + { + // if no lava or slime below + if (!(AAS_PointContents(trace.endpos) & (CONTENTS_LAVA|CONTENTS_SLIME))) + { + if (teststart[2] - trace.endpos[2] <= aassettings.phys_maxbarrier) + return qfalse; + } //end if + } //end if + } //end if + // + VectorMA(bestend, -1, dir, teststart); + // + VectorCopy(teststart, testend); + testend[2] -= 100; + trace = AAS_TraceClientBBox(teststart, testend, PRESENCE_NORMAL, -1); + // + if (trace.startsolid) + return qfalse; + if (trace.fraction < 1) + { + plane = &aasworld.planes[trace.planenum]; + // if the bot can stand on the surface + if (DotProduct(plane->normal, up) >= 0.7) + { + // if no lava or slime below + if (!(AAS_PointContents(trace.endpos) & (CONTENTS_LAVA|CONTENTS_SLIME))) + { + if (teststart[2] - trace.endpos[2] <= aassettings.phys_maxbarrier) + return qfalse; + } //end if + } //end if + } //end if + // + // get command movement + VectorClear(cmdmove); + if ((traveltype & TRAVELTYPE_MASK) == TRAVEL_JUMP) + cmdmove[2] = aassettings.phys_jumpvel; + else + cmdmove[2] = 0; + // + VectorSubtract(bestend, beststart, dir); + dir[2] = 0; + VectorNormalize(dir); + CrossProduct(dir, up, sidewards); + // + stopevent = SE_HITGROUND|SE_ENTERWATER|SE_ENTERSLIME|SE_ENTERLAVA|SE_HITGROUNDDAMAGE; + if (!AAS_AreaClusterPortal(area1num) && !AAS_AreaClusterPortal(area2num)) + stopevent |= SE_TOUCHCLUSTERPORTAL; + // + for (i = 0; i < 3; i++) + { + // + if (i == 1) + VectorAdd(testend, sidewards, testend); + else if (i == 2) + VectorSubtract(bestend, sidewards, testend); + else + VectorCopy(bestend, testend); + VectorSubtract(testend, beststart, dir); + dir[2] = 0; + VectorNormalize(dir); + VectorScale(dir, speed, velocity); + // + AAS_PredictClientMovement(&move, -1, beststart, PRESENCE_NORMAL, qtrue, + velocity, cmdmove, 3, 30, 0.1f, + stopevent, 0, qfalse); + // if prediction time wasn't enough to fully predict the movement + if (move.frames >= 30) + return qfalse; + // don't enter slime or lava and don't fall from too high + if (move.stopevent & (SE_ENTERSLIME|SE_ENTERLAVA)) + return qfalse; + // never jump or fall through a cluster portal + if (move.stopevent & SE_TOUCHCLUSTERPORTAL) + return qfalse; + //the end position should be in area2, also test a little bit back + //because the predicted jump could have rushed through the area + VectorMA(move.endpos, -64, dir, teststart); + teststart[2] += 1; + numareas = AAS_TraceAreas(move.endpos, teststart, areas, NULL, sizeof(areas) / sizeof(int)); + for (j = 0; j < numareas; j++) + { + if (areas[j] == area2num) + break; + } //end for + if (j < numareas) + break; + } + if (i >= 3) + return qfalse; + // +#ifdef REACH_DEBUG + //create the reachability + Log_Write("jump reachability between %d and %d\r\n", area1num, area2num); +#endif //REACH_DEBUG + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = 0; + VectorCopy(beststart, lreach->start); + VectorCopy(bestend, lreach->end); + lreach->traveltype = traveltype; + + VectorSubtract(bestend, beststart, dir); + height = dir[2]; + dir[2] = 0; + if ((traveltype & TRAVELTYPE_MASK) == TRAVEL_WALKOFFLEDGE && height > VectorLength(dir)) + { + lreach->traveltime = aassettings.rs_startwalkoffledge + height * 50 / aassettings.phys_gravity; + } + else + { + lreach->traveltime = aassettings.rs_startjump + VectorDistance(bestend, beststart) * 240 / aassettings.phys_maxwalkvelocity; + } //end if + // + if (!AAS_AreaJumpPad(area2num)) + { + if (AAS_FallDelta(beststart[2] - bestend[2]) > aassettings.phys_falldelta5) + { + lreach->traveltime += aassettings.rs_falldamage5; + } //end if + else if (AAS_FallDelta(beststart[2] - bestend[2]) > aassettings.phys_falldelta10) + { + lreach->traveltime += aassettings.rs_falldamage10; + } //end if + } //end if + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + if ((traveltype & TRAVELTYPE_MASK) == TRAVEL_JUMP) + reach_jump++; + else + reach_walkoffledge++; + } //end if + return qfalse; +} //end of the function AAS_Reachability_Jump +//=========================================================================== +// create a possible ladder reachability from area1 to area2 +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_Reachability_Ladder(int area1num, int area2num) +{ + int i, j, k, l, edge1num, edge2num, sharededgenum = 0, lowestedgenum = 0; + int face1num, face2num, ladderface1num = 0, ladderface2num = 0; + int ladderface1vertical, ladderface2vertical, firstv; + float face1area, face2area, bestface1area = -9999, bestface2area = -9999; + float phys_jumpvel, maxjumpheight; + vec3_t area1point, area2point, v1, v2, up = {0, 0, 1}; + vec3_t mid, lowestpoint = {0, 0}, start, end, sharededgevec, dir; + aas_area_t *area1, *area2; + aas_face_t *face1, *face2, *ladderface1 = NULL, *ladderface2 = NULL; + aas_plane_t *plane1, *plane2; + aas_edge_t *sharededge, *edge1; + aas_lreachability_t *lreach; + aas_trace_t trace; + + if (!AAS_AreaLadder(area1num) || !AAS_AreaLadder(area2num)) return qfalse; + // + phys_jumpvel = aassettings.phys_jumpvel; + //maximum height a player can jump with the given initial z velocity + maxjumpheight = AAS_MaxJumpHeight(phys_jumpvel); + + area1 = &aasworld.areas[area1num]; + area2 = &aasworld.areas[area2num]; + + for (i = 0; i < area1->numfaces; i++) + { + face1num = aasworld.faceindex[area1->firstface + i]; + face1 = &aasworld.faces[abs(face1num)]; + //if not a ladder face + if (!(face1->faceflags & FACE_LADDER)) continue; + // + for (j = 0; j < area2->numfaces; j++) + { + face2num = aasworld.faceindex[area2->firstface + j]; + face2 = &aasworld.faces[abs(face2num)]; + //if not a ladder face + if (!(face2->faceflags & FACE_LADDER)) continue; + //check if the faces share an edge + for (k = 0; k < face1->numedges; k++) + { + edge1num = aasworld.edgeindex[face1->firstedge + k]; + for (l = 0; l < face2->numedges; l++) + { + edge2num = aasworld.edgeindex[face2->firstedge + l]; + if (abs(edge1num) == abs(edge2num)) + { + //get the face with the largest area + face1area = AAS_FaceArea(face1); + face2area = AAS_FaceArea(face2); + if (face1area > bestface1area && face2area > bestface2area) + { + bestface1area = face1area; + bestface2area = face2area; + ladderface1 = face1; + ladderface2 = face2; + ladderface1num = face1num; + ladderface2num = face2num; + sharededgenum = edge1num; + } //end if + break; + } //end if + } //end for + if (l != face2->numedges) break; + } //end for + } //end for + } //end for + // + if (ladderface1 && ladderface2) + { + //get the middle of the shared edge + sharededge = &aasworld.edges[abs(sharededgenum)]; + firstv = sharededgenum < 0; + // + VectorCopy(aasworld.vertexes[sharededge->v[firstv]], v1); + VectorCopy(aasworld.vertexes[sharededge->v[!firstv]], v2); + VectorAdd(v1, v2, area1point); + VectorScale(area1point, 0.5, area1point); + VectorCopy(area1point, area2point); + // + //if the face plane in area 1 is pretty much vertical + plane1 = &aasworld.planes[ladderface1->planenum ^ (ladderface1num < 0)]; + plane2 = &aasworld.planes[ladderface2->planenum ^ (ladderface2num < 0)]; + // + //get the points really into the areas + VectorSubtract(v2, v1, sharededgevec); + CrossProduct(plane1->normal, sharededgevec, dir); + VectorNormalize(dir); + //NOTE: 32 because that's larger than 16 (bot bbox x,y) + VectorMA(area1point, -32, dir, area1point); + VectorMA(area2point, 32, dir, area2point); + // + ladderface1vertical = abs(DotProduct(plane1->normal, up)) < 0.1; + ladderface2vertical = abs(DotProduct(plane2->normal, up)) < 0.1; + //there's only reachability between vertical ladder faces + if (!ladderface1vertical && !ladderface2vertical) return qfalse; + //if both vertical ladder faces + if (ladderface1vertical && ladderface2vertical + //and the ladder faces do not make a sharp corner + && DotProduct(plane1->normal, plane2->normal) > 0.7 + //and the shared edge is not too vertical + && abs(DotProduct(sharededgevec, up)) < 0.7) + { + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = ladderface1num; + lreach->edgenum = abs(sharededgenum); + VectorCopy(area1point, lreach->start); + //VectorCopy(area2point, lreach->end); + VectorMA(area2point, -3, plane1->normal, lreach->end); + lreach->traveltype = TRAVEL_LADDER; + lreach->traveltime = 10; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + reach_ladder++; + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area1num; + lreach->facenum = ladderface2num; + lreach->edgenum = abs(sharededgenum); + VectorCopy(area2point, lreach->start); + //VectorCopy(area1point, lreach->end); + VectorMA(area1point, -3, plane1->normal, lreach->end); + lreach->traveltype = TRAVEL_LADDER; + lreach->traveltime = 10; + lreach->next = areareachability[area2num]; + areareachability[area2num] = lreach; + // + reach_ladder++; + // + return qtrue; + } //end if + //if the second ladder face is also a ground face + //create ladder end (just ladder) reachability and + //walk off a ladder (ledge) reachability + if (ladderface1vertical && (ladderface2->faceflags & FACE_GROUND)) + { + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = ladderface1num; + lreach->edgenum = abs(sharededgenum); + VectorCopy(area1point, lreach->start); + VectorCopy(area2point, lreach->end); + lreach->end[2] += 16; + VectorMA(lreach->end, -15, plane1->normal, lreach->end); + lreach->traveltype = TRAVEL_LADDER; + lreach->traveltime = 10; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + reach_ladder++; + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area1num; + lreach->facenum = ladderface2num; + lreach->edgenum = abs(sharededgenum); + VectorCopy(area2point, lreach->start); + VectorCopy(area1point, lreach->end); + lreach->traveltype = TRAVEL_WALKOFFLEDGE; + lreach->traveltime = 10; + lreach->next = areareachability[area2num]; + areareachability[area2num] = lreach; + // + reach_walkoffledge++; + // + return qtrue; + } //end if + // + if (ladderface1vertical) + { + //find lowest edge of the ladder face + lowestpoint[2] = 99999; + for (i = 0; i < ladderface1->numedges; i++) + { + edge1num = abs(aasworld.edgeindex[ladderface1->firstedge + i]); + edge1 = &aasworld.edges[edge1num]; + // + VectorCopy(aasworld.vertexes[edge1->v[0]], v1); + VectorCopy(aasworld.vertexes[edge1->v[1]], v2); + // + VectorAdd(v1, v2, mid); + VectorScale(mid, 0.5, mid); + // + if (mid[2] < lowestpoint[2]) + { + VectorCopy(mid, lowestpoint); + lowestedgenum = edge1num; + } //end if + } //end for + // + plane1 = &aasworld.planes[ladderface1->planenum]; + //trace down in the middle of this edge + VectorMA(lowestpoint, 5, plane1->normal, start); + VectorCopy(start, end); + start[2] += 5; + end[2] -= 100; + //trace without entity collision + trace = AAS_TraceClientBBox(start, end, PRESENCE_NORMAL, -1); + // + // +#ifdef REACH_DEBUG + if (trace.startsolid) + { + Log_Write("trace from area %d started in solid\r\n", area1num); + } //end if +#endif //REACH_DEBUG + // + trace.endpos[2] += 1; + area2num = AAS_PointAreaNum(trace.endpos); + // + area2 = &aasworld.areas[area2num]; + for (i = 0; i < area2->numfaces; i++) + { + face2num = aasworld.faceindex[area2->firstface + i]; + face2 = &aasworld.faces[abs(face2num)]; + // + if (face2->faceflags & FACE_LADDER) + { + plane2 = &aasworld.planes[face2->planenum]; + if (abs(DotProduct(plane2->normal, up)) < 0.1) break; + } //end if + } //end for + //if from another area without vertical ladder faces + if (i >= area2->numfaces && area2num != area1num && + //the reachabilities shouldn't exist already + !AAS_ReachabilityExists(area1num, area2num) && + !AAS_ReachabilityExists(area2num, area1num)) + { + //if the height is jumpable + if (start[2] - trace.endpos[2] < maxjumpheight) + { + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = ladderface1num; + lreach->edgenum = lowestedgenum; + VectorCopy(lowestpoint, lreach->start); + VectorCopy(trace.endpos, lreach->end); + lreach->traveltype = TRAVEL_LADDER; + lreach->traveltime = 10; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + reach_ladder++; + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area1num; + lreach->facenum = ladderface1num; + lreach->edgenum = lowestedgenum; + VectorCopy(trace.endpos, lreach->start); + //get the end point a little bit into the ladder + VectorMA(lowestpoint, -5, plane1->normal, lreach->end); + //get the end point a little higher + lreach->end[2] += 10; + lreach->traveltype = TRAVEL_JUMP; + lreach->traveltime = 10; + lreach->next = areareachability[area2num]; + areareachability[area2num] = lreach; + // + reach_jump++; + // + return qtrue; +#ifdef REACH_DEBUG + Log_Write("jump up to ladder reach between %d and %d\r\n", area2num, area1num); +#endif //REACH_DEBUG + } //end if +#ifdef REACH_DEBUG + else Log_Write("jump too high between area %d and %d\r\n", area2num, area1num); +#endif //REACH_DEBUG + } //end if + /*//if slime or lava below the ladder + //try jump reachability from far towards the ladder + if (aasworld.areasettings[area2num].contents & (AREACONTENTS_SLIME + | AREACONTENTS_LAVA)) + { + for (i = 20; i <= 120; i += 20) + { + //trace down in the middle of this edge + VectorMA(lowestpoint, i, plane1->normal, start); + VectorCopy(start, end); + start[2] += 5; + end[2] -= 100; + //trace without entity collision + trace = AAS_TraceClientBBox(start, end, PRESENCE_NORMAL, -1); + // + if (trace.startsolid) break; + trace.endpos[2] += 1; + area2num = AAS_PointAreaNum(trace.endpos); + if (area2num == area1num) continue; + // + if (start[2] - trace.endpos[2] > maxjumpheight) continue; + if (aasworld.areasettings[area2num].contents & (AREACONTENTS_SLIME + | AREACONTENTS_LAVA)) continue; + // + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area1num; + lreach->facenum = ladderface1num; + lreach->edgenum = lowestedgenum; + VectorCopy(trace.endpos, lreach->start); + VectorCopy(lowestpoint, lreach->end); + lreach->end[2] += 5; + lreach->traveltype = TRAVEL_JUMP; + lreach->traveltime = 10; + lreach->next = areareachability[area2num]; + areareachability[area2num] = lreach; + // + reach_jump++; + // + Log_Write("jump far to ladder reach between %d and %d\r\n", area2num, area1num); + // + break; + } //end for + } //end if*/ + } //end if + } //end if + return qfalse; +} //end of the function AAS_Reachability_Ladder +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_TravelFlagsForTeam(int ent) +{ + int notteam; + + if (!AAS_IntForBSPEpairKey(ent, "bot_notteam", ¬team)) + return 0; + if (notteam == 1) + return TRAVELFLAG_NOTTEAM1; + if (notteam == 2) + return TRAVELFLAG_NOTTEAM2; + return 0; +} //end of the function AAS_TravelFlagsForTeam +//=========================================================================== +// create possible teleporter reachabilities +// this is very game dependent.... :( +// +// classname = trigger_multiple or trigger_teleport +// target = "t1" +// +// classname = target_teleporter +// targetname = "t1" +// target = "t2" +// +// classname = misc_teleporter_dest +// targetname = "t2" +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_Reachability_Teleport(void) +{ + int area1num, area2num; + char target[MAX_EPAIRKEY], targetname[MAX_EPAIRKEY]; + char classname[MAX_EPAIRKEY], model[MAX_EPAIRKEY]; + int ent, dest; + float angle; + vec3_t origin, destorigin, mins, maxs, end, angles; + vec3_t mid, velocity, cmdmove; + aas_lreachability_t *lreach; + aas_clientmove_t move; + aas_trace_t trace; + aas_link_t *areas, *link; + + for (ent = AAS_NextBSPEntity(0); ent; ent = AAS_NextBSPEntity(ent)) + { + if (!AAS_ValueForBSPEpairKey(ent, "classname", classname, MAX_EPAIRKEY)) continue; + if (!strcmp(classname, "trigger_multiple")) + { + AAS_ValueForBSPEpairKey(ent, "model", model, MAX_EPAIRKEY); +//#ifdef REACH_DEBUG + botimport.Print(PRT_MESSAGE, "trigger_multiple model = \"%s\"\n", model); +//#endif REACH_DEBUG + VectorClear(angles); + AAS_BSPModelMinsMaxsOrigin(atoi(model+1), angles, mins, maxs, origin); + // + if (!AAS_ValueForBSPEpairKey(ent, "target", target, MAX_EPAIRKEY)) + { + botimport.Print(PRT_ERROR, "trigger_multiple at %1.0f %1.0f %1.0f without target\n", + origin[0], origin[1], origin[2]); + continue; + } //end if + for (dest = AAS_NextBSPEntity(0); dest; dest = AAS_NextBSPEntity(dest)) + { + if (!AAS_ValueForBSPEpairKey(dest, "classname", classname, MAX_EPAIRKEY)) continue; + if (!strcmp(classname, "target_teleporter")) + { + if (!AAS_ValueForBSPEpairKey(dest, "targetname", targetname, MAX_EPAIRKEY)) continue; + if (!strcmp(targetname, target)) + { + break; + } //end if + } //end if + } //end for + if (!dest) + { + continue; + } //end if + if (!AAS_ValueForBSPEpairKey(dest, "target", target, MAX_EPAIRKEY)) + { + botimport.Print(PRT_ERROR, "target_teleporter without target\n"); + continue; + } //end if + } //end else + else if (!strcmp(classname, "trigger_teleport")) + { + AAS_ValueForBSPEpairKey(ent, "model", model, MAX_EPAIRKEY); +//#ifdef REACH_DEBUG + botimport.Print(PRT_MESSAGE, "trigger_teleport model = \"%s\"\n", model); +//#endif REACH_DEBUG + VectorClear(angles); + AAS_BSPModelMinsMaxsOrigin(atoi(model+1), angles, mins, maxs, origin); + // + if (!AAS_ValueForBSPEpairKey(ent, "target", target, MAX_EPAIRKEY)) + { + botimport.Print(PRT_ERROR, "trigger_teleport at %1.0f %1.0f %1.0f without target\n", + origin[0], origin[1], origin[2]); + continue; + } //end if + } //end if + else + { + continue; + } //end else + // + for (dest = AAS_NextBSPEntity(0); dest; dest = AAS_NextBSPEntity(dest)) + { + //classname should be misc_teleporter_dest + //but I've also seen target_position and actually any + //entity could be used... burp + if (AAS_ValueForBSPEpairKey(dest, "targetname", targetname, MAX_EPAIRKEY)) + { + if (!strcmp(targetname, target)) + { + break; + } //end if + } //end if + } //end for + if (!dest) + { + botimport.Print(PRT_ERROR, "teleporter without misc_teleporter_dest (%s)\n", target); + continue; + } //end if + if (!AAS_VectorForBSPEpairKey(dest, "origin", destorigin)) + { + botimport.Print(PRT_ERROR, "teleporter destination (%s) without origin\n", target); + continue; + } //end if + // + area2num = AAS_PointAreaNum(destorigin); + //if not teleported into a teleporter or into a jumppad + if (!AAS_AreaTeleporter(area2num) && !AAS_AreaJumpPad(area2num)) + { + VectorCopy(destorigin, end); + end[2] -= 64; + trace = AAS_TraceClientBBox(destorigin, end, PRESENCE_CROUCH, -1); + if (trace.startsolid) + { + botimport.Print(PRT_ERROR, "teleporter destination (%s) in solid\n", target); + continue; + } //end if + area2num = AAS_PointAreaNum(trace.endpos); + // + /* + if (!AAS_AreaTeleporter(area2num) && + !AAS_AreaJumpPad(area2num) && + !AAS_AreaGrounded(area2num)) + { + VectorCopy(trace.endpos, destorigin); + } + else*/ + { + //predict where you'll end up + AAS_FloatForBSPEpairKey(dest, "angle", &angle); + if (angle) + { + VectorSet(angles, 0, angle, 0); + AngleVectors(angles, velocity, NULL, NULL); + VectorScale(velocity, 400, velocity); + } //end if + else + { + VectorClear(velocity); + } //end else + VectorClear(cmdmove); + AAS_PredictClientMovement(&move, -1, destorigin, PRESENCE_NORMAL, qfalse, + velocity, cmdmove, 0, 30, 0.1f, + SE_HITGROUND|SE_ENTERWATER|SE_ENTERSLIME| + SE_ENTERLAVA|SE_HITGROUNDDAMAGE|SE_TOUCHJUMPPAD|SE_TOUCHTELEPORTER, 0, qfalse); //qtrue); + area2num = AAS_PointAreaNum(move.endpos); + if (move.stopevent & (SE_ENTERSLIME|SE_ENTERLAVA)) + { + botimport.Print(PRT_WARNING, "teleported into slime or lava at dest %s\n", target); + } //end if + VectorCopy(move.endpos, destorigin); + } //end else + } //end if + // + //botimport.Print(PRT_MESSAGE, "teleporter brush origin at %f %f %f\n", origin[0], origin[1], origin[2]); + //botimport.Print(PRT_MESSAGE, "teleporter brush mins = %f %f %f\n", mins[0], mins[1], mins[2]); + //botimport.Print(PRT_MESSAGE, "teleporter brush maxs = %f %f %f\n", maxs[0], maxs[1], maxs[2]); + VectorAdd(origin, mins, mins); + VectorAdd(origin, maxs, maxs); + // + VectorAdd(mins, maxs, mid); + VectorScale(mid, 0.5, mid); + //link an invalid (-1) entity + areas = AAS_LinkEntityClientBBox(mins, maxs, -1, PRESENCE_CROUCH); + if (!areas) botimport.Print(PRT_MESSAGE, "trigger_multiple not in any area\n"); + // + for (link = areas; link; link = link->next_area) + { + //if (!AAS_AreaGrounded(link->areanum)) continue; + if (!AAS_AreaTeleporter(link->areanum)) continue; + // + area1num = link->areanum; + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) break; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = 0; + VectorCopy(mid, lreach->start); + VectorCopy(destorigin, lreach->end); + lreach->traveltype = TRAVEL_TELEPORT; + lreach->traveltype |= AAS_TravelFlagsForTeam(ent); + lreach->traveltime = aassettings.rs_teleport; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + reach_teleport++; + } //end for + //unlink the invalid entity + AAS_UnlinkFromAreas(areas); + } //end for +} //end of the function AAS_Reachability_Teleport +//=========================================================================== +// create possible elevator (func_plat) reachabilities +// this is very game dependent.... :( +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_Reachability_Elevator(void) +{ + int area1num, area2num, modelnum, i, j, k, l, n, p; + float lip, height, speed; + char model[MAX_EPAIRKEY], classname[MAX_EPAIRKEY]; + int ent; + vec3_t mins, maxs, origin, angles = {0, 0, 0}; + vec3_t pos1, pos2, mids, platbottom, plattop; + vec3_t bottomorg, toporg, start, end, dir; + vec_t xvals[8], yvals[8], xvals_top[8], yvals_top[8]; + aas_lreachability_t *lreach; + aas_trace_t trace; + +#ifdef REACH_DEBUG + Log_Write("AAS_Reachability_Elevator\r\n"); +#endif //REACH_DEBUG + for (ent = AAS_NextBSPEntity(0); ent; ent = AAS_NextBSPEntity(ent)) + { + if (!AAS_ValueForBSPEpairKey(ent, "classname", classname, MAX_EPAIRKEY)) continue; + if (!strcmp(classname, "func_plat")) + { +#ifdef REACH_DEBUG + Log_Write("found func plat\r\n"); +#endif //REACH_DEBUG + if (!AAS_ValueForBSPEpairKey(ent, "model", model, MAX_EPAIRKEY)) + { + botimport.Print(PRT_ERROR, "func_plat without model\n"); + continue; + } //end if + //get the model number, and skip the leading * + modelnum = atoi(model+1); + if (modelnum <= 0) + { + botimport.Print(PRT_ERROR, "func_plat with invalid model number\n"); + continue; + } //end if + //get the mins, maxs and origin of the model + //NOTE: the origin is usually (0,0,0) and the mins and maxs + // are the absolute mins and maxs + AAS_BSPModelMinsMaxsOrigin(modelnum, angles, mins, maxs, origin); + // + AAS_VectorForBSPEpairKey(ent, "origin", origin); + //pos1 is the top position, pos2 is the bottom + VectorCopy(origin, pos1); + VectorCopy(origin, pos2); + //get the lip of the plat + AAS_FloatForBSPEpairKey(ent, "lip", &lip); + if (!lip) lip = 8; + //get the movement height of the plat + AAS_FloatForBSPEpairKey(ent, "height", &height); + if (!height) height = (maxs[2] - mins[2]) - lip; + //get the speed of the plat + AAS_FloatForBSPEpairKey(ent, "speed", &speed); + if (!speed) speed = 200; + //get bottom position below pos1 + pos2[2] -= height; + // + //get a point just above the plat in the bottom position + VectorAdd(mins, maxs, mids); + VectorMA(pos2, 0.5, mids, platbottom); + platbottom[2] = maxs[2] - (pos1[2] - pos2[2]) + 2; + //get a point just above the plat in the top position + VectorAdd(mins, maxs, mids); + VectorMA(pos2, 0.5, mids, plattop); + plattop[2] = maxs[2] + 2; + // + /*if (!area1num) + { + Log_Write("no grounded area near plat bottom\r\n"); + continue; + } //end if*/ + //get the mins and maxs a little larger + for (i = 0; i < 3; i++) + { + mins[i] -= 1; + maxs[i] += 1; + } //end for + // + //botimport.Print(PRT_MESSAGE, "platbottom[2] = %1.1f plattop[2] = %1.1f\n", platbottom[2], plattop[2]); + // + VectorAdd(mins, maxs, mids); + VectorScale(mids, 0.5, mids); + // + xvals[0] = mins[0]; xvals[1] = mids[0]; xvals[2] = maxs[0]; xvals[3] = mids[0]; + yvals[0] = mids[1]; yvals[1] = maxs[1]; yvals[2] = mids[1]; yvals[3] = mins[1]; + // + xvals[4] = mins[0]; xvals[5] = maxs[0]; xvals[6] = maxs[0]; xvals[7] = mins[0]; + yvals[4] = maxs[1]; yvals[5] = maxs[1]; yvals[6] = mins[1]; yvals[7] = mins[1]; + //find adjacent areas around the bottom of the plat + for (i = 0; i < 9; i++) + { + if (i < 8) //check at the sides of the plat + { + bottomorg[0] = origin[0] + xvals[i]; + bottomorg[1] = origin[1] + yvals[i]; + bottomorg[2] = platbottom[2] + 16; + //get a grounded or swim area near the plat in the bottom position + area1num = AAS_PointAreaNum(bottomorg); + for (k = 0; k < 16; k++) + { + if (area1num) + { + if (AAS_AreaGrounded(area1num) || AAS_AreaSwim(area1num)) break; + } //end if + bottomorg[2] += 4; + area1num = AAS_PointAreaNum(bottomorg); + } //end if + //if in solid + if (k >= 16) + { + continue; + } //end if + } //end if + else //at the middle of the plat + { + VectorCopy(plattop, bottomorg); + bottomorg[2] += 24; + area1num = AAS_PointAreaNum(bottomorg); + if (!area1num) continue; + VectorCopy(platbottom, bottomorg); + bottomorg[2] += 24; + } //end else + //look at adjacent areas around the top of the plat + //make larger steps to outside the plat everytime + for (n = 0; n < 3; n++) + { + for (k = 0; k < 3; k++) + { + mins[k] -= 4; + maxs[k] += 4; + } //end for + xvals_top[0] = mins[0]; xvals_top[1] = mids[0]; xvals_top[2] = maxs[0]; xvals_top[3] = mids[0]; + yvals_top[0] = mids[1]; yvals_top[1] = maxs[1]; yvals_top[2] = mids[1]; yvals_top[3] = mins[1]; + // + xvals_top[4] = mins[0]; xvals_top[5] = maxs[0]; xvals_top[6] = maxs[0]; xvals_top[7] = mins[0]; + yvals_top[4] = maxs[1]; yvals_top[5] = maxs[1]; yvals_top[6] = mins[1]; yvals_top[7] = mins[1]; + // + for (j = 0; j < 8; j++) + { + toporg[0] = origin[0] + xvals_top[j]; + toporg[1] = origin[1] + yvals_top[j]; + toporg[2] = plattop[2] + 16; + //get a grounded or swim area near the plat in the top position + area2num = AAS_PointAreaNum(toporg); + for (l = 0; l < 16; l++) + { + if (area2num) + { + if (AAS_AreaGrounded(area2num) || AAS_AreaSwim(area2num)) + { + VectorCopy(plattop, start); + start[2] += 32; + VectorCopy(toporg, end); + end[2] += 1; + trace = AAS_TraceClientBBox(start, end, PRESENCE_CROUCH, -1); + if (trace.fraction >= 1) break; + } //end if + } //end if + toporg[2] += 4; + area2num = AAS_PointAreaNum(toporg); + } //end if + //if in solid + if (l >= 16) continue; + //never create a reachability in the same area + if (area2num == area1num) continue; + //if the area isn't grounded + if (!AAS_AreaGrounded(area2num)) continue; + //if there already exists reachability between the areas + if (AAS_ReachabilityExists(area1num, area2num)) continue; + //if the reachability start is within the elevator bounding box + VectorSubtract(bottomorg, platbottom, dir); + VectorNormalize(dir); + dir[0] = bottomorg[0] + 24 * dir[0]; + dir[1] = bottomorg[1] + 24 * dir[1]; + dir[2] = bottomorg[2]; + // + for (p = 0; p < 3; p++) + if (dir[p] < origin[p] + mins[p] || dir[p] > origin[p] + maxs[p]) break; + if (p >= 3) continue; + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) continue; + lreach->areanum = area2num; + //the facenum is the model number + lreach->facenum = modelnum; + //the edgenum is the height + lreach->edgenum = (int) height; + // + VectorCopy(dir, lreach->start); + VectorCopy(toporg, lreach->end); + lreach->traveltype = TRAVEL_ELEVATOR; + lreach->traveltype |= AAS_TravelFlagsForTeam(ent); + lreach->traveltime = aassettings.rs_startelevator + height * 100 / speed; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + //don't go any further to the outside + n = 9999; + // +#ifdef REACH_DEBUG + Log_Write("elevator reach from %d to %d\r\n", area1num, area2num); +#endif //REACH_DEBUG + // + reach_elevator++; + } //end for + } //end for + } //end for + } //end if + } //end for +} //end of the function AAS_Reachability_Elevator +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +aas_lreachability_t *AAS_FindFaceReachabilities(vec3_t *facepoints, int numpoints, aas_plane_t *plane, int towardsface) +{ + int i, j, k, l; + int facenum, edgenum, bestfacenum; + float *v1, *v2, *v3, *v4; + float bestdist, speed, hordist, dist; + vec3_t beststart, beststart2, bestend, bestend2, tmp, hordir, testpoint; + aas_lreachability_t *lreach, *lreachabilities; + aas_area_t *area; + aas_face_t *face; + aas_edge_t *edge; + aas_plane_t *faceplane, *bestfaceplane; + + // + lreachabilities = NULL; + bestfacenum = 0; + bestfaceplane = NULL; + // + for (i = 1; i < aasworld.numareas; i++) + { + area = &aasworld.areas[i]; + // get the shortest distance between one of the func_bob start edges and + // one of the face edges of area1 + bestdist = 999999; + for (j = 0; j < area->numfaces; j++) + { + facenum = aasworld.faceindex[area->firstface + j]; + face = &aasworld.faces[abs(facenum)]; + //if not a ground face + if (!(face->faceflags & FACE_GROUND)) continue; + //get the ground planes + faceplane = &aasworld.planes[face->planenum]; + // + for (k = 0; k < face->numedges; k++) + { + edgenum = abs(aasworld.edgeindex[face->firstedge + k]); + edge = &aasworld.edges[edgenum]; + //calculate the minimum distance between the two edges + v1 = aasworld.vertexes[edge->v[0]]; + v2 = aasworld.vertexes[edge->v[1]]; + // + for (l = 0; l < numpoints; l++) + { + v3 = facepoints[l]; + v4 = facepoints[(l+1) % numpoints]; + dist = AAS_ClosestEdgePoints(v1, v2, v3, v4, faceplane, plane, + beststart, bestend, + beststart2, bestend2, bestdist); + if (dist < bestdist) + { + bestfacenum = facenum; + bestfaceplane = faceplane; + bestdist = dist; + } //end if + } //end for + } //end for + } //end for + // + if (bestdist > 192) continue; + // + VectorMiddle(beststart, beststart2, beststart); + VectorMiddle(bestend, bestend2, bestend); + // + if (!towardsface) + { + VectorCopy(beststart, tmp); + VectorCopy(bestend, beststart); + VectorCopy(tmp, bestend); + } //end if + // + VectorSubtract(bestend, beststart, hordir); + hordir[2] = 0; + hordist = VectorLength(hordir); + // + if (hordist > 2 * AAS_MaxJumpDistance(aassettings.phys_jumpvel)) continue; + //the end point should not be significantly higher than the start point + if (bestend[2] - 32 > beststart[2]) continue; + //don't fall down too far + if (bestend[2] < beststart[2] - 128) continue; + //the distance should not be too far + if (hordist > 32) + { + //check for walk off ledge + if (!AAS_HorizontalVelocityForJump(0, beststart, bestend, &speed)) continue; + } //end if + // + beststart[2] += 1; + bestend[2] += 1; + // + if (towardsface) VectorCopy(bestend, testpoint); + else VectorCopy(beststart, testpoint); + testpoint[2] = 0; + testpoint[2] = (bestfaceplane->dist - DotProduct(bestfaceplane->normal, testpoint)) / bestfaceplane->normal[2]; + // + if (!AAS_PointInsideFace(bestfacenum, testpoint, 0.1f)) + { + //if the faces are not overlapping then only go down + if (bestend[2] - 16 > beststart[2]) continue; + } //end if + lreach = AAS_AllocReachability(); + if (!lreach) return lreachabilities; + lreach->areanum = i; + lreach->facenum = 0; + lreach->edgenum = 0; + VectorCopy(beststart, lreach->start); + VectorCopy(bestend, lreach->end); + lreach->traveltype = 0; + lreach->traveltime = 0; + lreach->next = lreachabilities; + lreachabilities = lreach; +#ifndef BSPC + if (towardsface) AAS_PermanentLine(lreach->start, lreach->end, 1); + else AAS_PermanentLine(lreach->start, lreach->end, 2); +#endif + } //end for + return lreachabilities; +} //end of the function AAS_FindFaceReachabilities +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_Reachability_FuncBobbing(void) +{ + int ent, spawnflags, modelnum, axis; + int i, numareas, areas[10]; + char classname[MAX_EPAIRKEY], model[MAX_EPAIRKEY]; + vec3_t origin, move_end, move_start, move_start_top, move_end_top; + vec3_t mins, maxs, angles = {0, 0, 0}; + vec3_t start_edgeverts[4], end_edgeverts[4], mid; + vec3_t org, start, end, dir, points[10]; + float height; + aas_plane_t start_plane, end_plane; + aas_lreachability_t *startreach, *endreach, *nextstartreach, *nextendreach, *lreach; + aas_lreachability_t *firststartreach, *firstendreach; + + for (ent = AAS_NextBSPEntity(0); ent; ent = AAS_NextBSPEntity(ent)) + { + if (!AAS_ValueForBSPEpairKey(ent, "classname", classname, MAX_EPAIRKEY)) continue; + if (strcmp(classname, "func_bobbing")) continue; + AAS_FloatForBSPEpairKey(ent, "height", &height); + if (!height) height = 32; + // + if (!AAS_ValueForBSPEpairKey(ent, "model", model, MAX_EPAIRKEY)) + { + botimport.Print(PRT_ERROR, "func_bobbing without model\n"); + continue; + } //end if + //get the model number, and skip the leading * + modelnum = atoi(model+1); + if (modelnum <= 0) + { + botimport.Print(PRT_ERROR, "func_bobbing with invalid model number\n"); + continue; + } //end if + //if the entity has an origin set then use it + if (!AAS_VectorForBSPEpairKey(ent, "origin", origin)) + VectorSet(origin, 0, 0, 0); + // + AAS_BSPModelMinsMaxsOrigin(modelnum, angles, mins, maxs, NULL); + // + VectorAdd(mins, origin, mins); + VectorAdd(maxs, origin, maxs); + // + VectorAdd(mins, maxs, mid); + VectorScale(mid, 0.5, mid); + VectorCopy(mid, origin); + // + VectorCopy(origin, move_end); + VectorCopy(origin, move_start); + // + AAS_IntForBSPEpairKey(ent, "spawnflags", &spawnflags); + // set the axis of bobbing + if (spawnflags & 1) axis = 0; + else if (spawnflags & 2) axis = 1; + else axis = 2; + // + move_start[axis] -= height; + move_end[axis] += height; + // + Log_Write("funcbob model %d, start = {%1.1f, %1.1f, %1.1f} end = {%1.1f, %1.1f, %1.1f}\n", + modelnum, move_start[0], move_start[1], move_start[2], move_end[0], move_end[1], move_end[2]); + // +#ifndef BSPC + /* + AAS_DrawPermanentCross(move_start, 4, 1); + AAS_DrawPermanentCross(move_end, 4, 2); + */ +#endif + // + for (i = 0; i < 4; i++) + { + VectorCopy(move_start, start_edgeverts[i]); + start_edgeverts[i][2] += maxs[2] - mid[2]; //+ bbox maxs z + start_edgeverts[i][2] += 24; //+ player origin to ground dist + } //end for + start_edgeverts[0][0] += maxs[0] - mid[0]; + start_edgeverts[0][1] += maxs[1] - mid[1]; + start_edgeverts[1][0] += maxs[0] - mid[0]; + start_edgeverts[1][1] += mins[1] - mid[1]; + start_edgeverts[2][0] += mins[0] - mid[0]; + start_edgeverts[2][1] += mins[1] - mid[1]; + start_edgeverts[3][0] += mins[0] - mid[0]; + start_edgeverts[3][1] += maxs[1] - mid[1]; + // + start_plane.dist = start_edgeverts[0][2]; + VectorSet(start_plane.normal, 0, 0, 1); + // + for (i = 0; i < 4; i++) + { + VectorCopy(move_end, end_edgeverts[i]); + end_edgeverts[i][2] += maxs[2] - mid[2]; //+ bbox maxs z + end_edgeverts[i][2] += 24; //+ player origin to ground dist + } //end for + end_edgeverts[0][0] += maxs[0] - mid[0]; + end_edgeverts[0][1] += maxs[1] - mid[1]; + end_edgeverts[1][0] += maxs[0] - mid[0]; + end_edgeverts[1][1] += mins[1] - mid[1]; + end_edgeverts[2][0] += mins[0] - mid[0]; + end_edgeverts[2][1] += mins[1] - mid[1]; + end_edgeverts[3][0] += mins[0] - mid[0]; + end_edgeverts[3][1] += maxs[1] - mid[1]; + // + end_plane.dist = end_edgeverts[0][2]; + VectorSet(end_plane.normal, 0, 0, 1); + // +#ifndef BSPC +#if 0 + for (i = 0; i < 4; i++) + { + AAS_PermanentLine(start_edgeverts[i], start_edgeverts[(i+1)%4], 1); + AAS_PermanentLine(end_edgeverts[i], end_edgeverts[(i+1)%4], 1); + } //end for +#endif +#endif + VectorCopy(move_start, move_start_top); + move_start_top[2] += maxs[2] - mid[2] + 24; //+ bbox maxs z + VectorCopy(move_end, move_end_top); + move_end_top[2] += maxs[2] - mid[2] + 24; //+ bbox maxs z + // + if (!AAS_PointAreaNum(move_start_top)) continue; + if (!AAS_PointAreaNum(move_end_top)) continue; + // + for (i = 0; i < 2; i++) + { + firststartreach = firstendreach = NULL; + // + if (i == 0) + { + firststartreach = AAS_FindFaceReachabilities(start_edgeverts, 4, &start_plane, qtrue); + firstendreach = AAS_FindFaceReachabilities(end_edgeverts, 4, &end_plane, qfalse); + } //end if + else + { + firststartreach = AAS_FindFaceReachabilities(end_edgeverts, 4, &end_plane, qtrue); + firstendreach = AAS_FindFaceReachabilities(start_edgeverts, 4, &start_plane, qfalse); + } //end else + // + //create reachabilities from start to end + for (startreach = firststartreach; startreach; startreach = nextstartreach) + { + nextstartreach = startreach->next; + // + //trace = AAS_TraceClientBBox(startreach->start, move_start_top, PRESENCE_NORMAL, -1); + //if (trace.fraction < 1) continue; + // + for (endreach = firstendreach; endreach; endreach = nextendreach) + { + nextendreach = endreach->next; + // + //trace = AAS_TraceClientBBox(endreach->end, move_end_top, PRESENCE_NORMAL, -1); + //if (trace.fraction < 1) continue; + // + Log_Write("funcbob reach from area %d to %d\n", startreach->areanum, endreach->areanum); + // + // + if (i == 0) VectorCopy(move_start_top, org); + else VectorCopy(move_end_top, org); + VectorSubtract(startreach->start, org, dir); + dir[2] = 0; + VectorNormalize(dir); + VectorCopy(startreach->start, start); + VectorMA(startreach->start, 1, dir, start); + start[2] += 1; + VectorMA(startreach->start, 16, dir, end); + end[2] += 1; + // + numareas = AAS_TraceAreas(start, end, areas, points, 10); + if (numareas <= 0) continue; + if (numareas > 1) VectorCopy(points[1], startreach->start); + else VectorCopy(end, startreach->start); + // + if (!AAS_PointAreaNum(startreach->start)) continue; + if (!AAS_PointAreaNum(endreach->end)) continue; + // + lreach = AAS_AllocReachability(); + lreach->areanum = endreach->areanum; + if (i == 0) lreach->edgenum = ((int)move_start[axis] << 16) | ((int) move_end[axis] & 0x0000ffff); + else lreach->edgenum = ((int)move_end[axis] << 16) | ((int) move_start[axis] & 0x0000ffff); + lreach->facenum = (spawnflags << 16) | modelnum; + VectorCopy(startreach->start, lreach->start); + VectorCopy(endreach->end, lreach->end); +#ifndef BSPC +// AAS_DrawArrow(lreach->start, lreach->end, LINECOLOR_BLUE, LINECOLOR_YELLOW); +// AAS_PermanentLine(lreach->start, lreach->end, 1); +#endif + lreach->traveltype = TRAVEL_FUNCBOB; + lreach->traveltype |= AAS_TravelFlagsForTeam(ent); + lreach->traveltime = aassettings.rs_funcbob; + reach_funcbob++; + lreach->next = areareachability[startreach->areanum]; + areareachability[startreach->areanum] = lreach; + // + } //end for + } //end for + for (startreach = firststartreach; startreach; startreach = nextstartreach) + { + nextstartreach = startreach->next; + AAS_FreeReachability(startreach); + } //end for + for (endreach = firstendreach; endreach; endreach = nextendreach) + { + nextendreach = endreach->next; + AAS_FreeReachability(endreach); + } //end for + //only go up with func_bobbing entities that go up and down + if (!(spawnflags & 1) && !(spawnflags & 2)) break; + } //end for + } //end for +} //end of the function AAS_Reachability_FuncBobbing +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_Reachability_JumpPad(void) +{ + int face2num, i, ret, area2num, visualize, ent, bot_visualizejumppads; + //int modelnum, ent2; + //float dist, time, height, gravity, forward; + float speed, zvel, hordist; + aas_face_t *face2; + aas_area_t *area2; + aas_lreachability_t *lreach; + vec3_t areastart, facecenter, dir, cmdmove; + vec3_t velocity, absmins, absmaxs; + //vec3_t origin, ent2origin, angles, teststart; + aas_clientmove_t move; + //aas_trace_t trace; + aas_link_t *areas, *link; + //char target[MAX_EPAIRKEY], targetname[MAX_EPAIRKEY], model[MAX_EPAIRKEY]; + char classname[MAX_EPAIRKEY]; + +#ifdef BSPC + bot_visualizejumppads = 0; +#else + bot_visualizejumppads = LibVarValue("bot_visualizejumppads", "0"); +#endif + for (ent = AAS_NextBSPEntity(0); ent; ent = AAS_NextBSPEntity(ent)) + { + if (!AAS_ValueForBSPEpairKey(ent, "classname", classname, MAX_EPAIRKEY)) continue; + if (strcmp(classname, "trigger_push")) continue; + // + if (!AAS_GetJumpPadInfo(ent, areastart, absmins, absmaxs, velocity)) continue; + /* + // + AAS_FloatForBSPEpairKey(ent, "speed", &speed); + if (!speed) speed = 1000; +// AAS_VectorForBSPEpairKey(ent, "angles", angles); +// AAS_SetMovedir(angles, velocity); +// VectorScale(velocity, speed, velocity); + VectorClear(angles); + //get the mins, maxs and origin of the model + AAS_ValueForBSPEpairKey(ent, "model", model, MAX_EPAIRKEY); + if (model[0]) modelnum = atoi(model+1); + else modelnum = 0; + AAS_BSPModelMinsMaxsOrigin(modelnum, angles, absmins, absmaxs, origin); + VectorAdd(origin, absmins, absmins); + VectorAdd(origin, absmaxs, absmaxs); + // +#ifdef REACH_DEBUG + botimport.Print(PRT_MESSAGE, "absmins = %f %f %f\n", absmins[0], absmins[1], absmins[2]); + botimport.Print(PRT_MESSAGE, "absmaxs = %f %f %f\n", absmaxs[0], absmaxs[1], absmaxs[2]); +#endif REACH_DEBUG + VectorAdd(absmins, absmaxs, origin); + VectorScale (origin, 0.5, origin); + + //get the start areas + VectorCopy(origin, teststart); + teststart[2] += 64; + trace = AAS_TraceClientBBox(teststart, origin, PRESENCE_CROUCH, -1); + if (trace.startsolid) + { + botimport.Print(PRT_MESSAGE, "trigger_push start solid\n"); + VectorCopy(origin, areastart); + } //end if + else + { + VectorCopy(trace.endpos, areastart); + } //end else + areastart[2] += 0.125; + // + //AAS_DrawPermanentCross(origin, 4, 4); + //get the target entity + AAS_ValueForBSPEpairKey(ent, "target", target, MAX_EPAIRKEY); + for (ent2 = AAS_NextBSPEntity(0); ent2; ent2 = AAS_NextBSPEntity(ent2)) + { + if (!AAS_ValueForBSPEpairKey(ent2, "targetname", targetname, MAX_EPAIRKEY)) continue; + if (!strcmp(targetname, target)) break; + } //end for + if (!ent2) + { + botimport.Print(PRT_MESSAGE, "trigger_push without target entity %s\n", target); + continue; + } //end if + AAS_VectorForBSPEpairKey(ent2, "origin", ent2origin); + // + height = ent2origin[2] - origin[2]; + gravity = aassettings.sv_gravity; + time = sqrt( height / ( 0.5 * gravity ) ); + if (!time) + { + botimport.Print(PRT_MESSAGE, "trigger_push without time\n"); + continue; + } //end if + // set s.origin2 to the push velocity + VectorSubtract ( ent2origin, origin, velocity); + dist = VectorNormalize( velocity); + forward = dist / time; + //FIXME: why multiply by 1.1 + forward *= 1.1; + VectorScale(velocity, forward, velocity); + velocity[2] = time * gravity; + */ + //get the areas the jump pad brush is in + areas = AAS_LinkEntityClientBBox(absmins, absmaxs, -1, PRESENCE_CROUCH); + /* + for (link = areas; link; link = link->next_area) + { + if (link->areanum == 563) + { + ret = qfalse; + } + } + */ + for (link = areas; link; link = link->next_area) + { + if (AAS_AreaJumpPad(link->areanum)) break; + } //end for + if (!link) + { + botimport.Print(PRT_MESSAGE, "trigger_push not in any jump pad area\n"); + AAS_UnlinkFromAreas(areas); + continue; + } //end if + // + botimport.Print(PRT_MESSAGE, "found a trigger_push with velocity %f %f %f\n", velocity[0], velocity[1], velocity[2]); + //if there is a horizontal velocity check for a reachability without air control + if (velocity[0] || velocity[1]) + { + VectorSet(cmdmove, 0, 0, 0); + //VectorCopy(velocity, cmdmove); + //cmdmove[2] = 0; + Com_Memset(&move, 0, sizeof(aas_clientmove_t)); + area2num = 0; + for (i = 0; i < 20; i++) + { + AAS_PredictClientMovement(&move, -1, areastart, PRESENCE_NORMAL, qfalse, + velocity, cmdmove, 0, 30, 0.1f, + SE_HITGROUND|SE_ENTERWATER|SE_ENTERSLIME| + SE_ENTERLAVA|SE_HITGROUNDDAMAGE|SE_TOUCHJUMPPAD|SE_TOUCHTELEPORTER, 0, bot_visualizejumppads); + area2num = move.endarea; + for (link = areas; link; link = link->next_area) + { + if (!AAS_AreaJumpPad(link->areanum)) continue; + if (link->areanum == area2num) break; + } //end if + if (!link) break; + VectorCopy(move.endpos, areastart); + VectorCopy(move.velocity, velocity); + } //end for + if (area2num && i < 20) + { + for (link = areas; link; link = link->next_area) + { + if (!AAS_AreaJumpPad(link->areanum)) continue; + if (AAS_ReachabilityExists(link->areanum, area2num)) continue; + //create a rocket or bfg jump reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) + { + AAS_UnlinkFromAreas(areas); + return; + } //end if + lreach->areanum = area2num; + //NOTE: the facenum is the Z velocity + lreach->facenum = velocity[2]; + //NOTE: the edgenum is the horizontal velocity + lreach->edgenum = sqrt(velocity[0] * velocity[0] + velocity[1] * velocity[1]); + VectorCopy(areastart, lreach->start); + VectorCopy(move.endpos, lreach->end); + lreach->traveltype = TRAVEL_JUMPPAD; + lreach->traveltype |= AAS_TravelFlagsForTeam(ent); + lreach->traveltime = aassettings.rs_jumppad; + lreach->next = areareachability[link->areanum]; + areareachability[link->areanum] = lreach; + // + reach_jumppad++; + } //end for + } //end if + } //end if + // + if (fabs(velocity[0]) > 100 || fabs(velocity[1]) > 100) continue; + //check for areas we can reach with air control + for (area2num = 1; area2num < aasworld.numareas; area2num++) + { + visualize = qfalse; + /* + if (area2num == 3568) + { + for (link = areas; link; link = link->next_area) + { + if (link->areanum == 3380) + { + visualize = qtrue; + botimport.Print(PRT_MESSAGE, "bah\n"); + } //end if + } //end for + } //end if*/ + //never try to go back to one of the original jumppad areas + //and don't create reachabilities if they already exist + for (link = areas; link; link = link->next_area) + { + if (AAS_ReachabilityExists(link->areanum, area2num)) break; + if (AAS_AreaJumpPad(link->areanum)) + { + if (link->areanum == area2num) break; + } //end if + } //end if + if (link) continue; + // + area2 = &aasworld.areas[area2num]; + for (i = 0; i < area2->numfaces; i++) + { + face2num = aasworld.faceindex[area2->firstface + i]; + face2 = &aasworld.faces[abs(face2num)]; + //if it is not a ground face + if (!(face2->faceflags & FACE_GROUND)) continue; + //get the center of the face + AAS_FaceCenter(face2num, facecenter); + //only go higher up + if (facecenter[2] < areastart[2]) continue; + //get the jumppad jump z velocity + zvel = velocity[2]; + //get the horizontal speed for the jump, if it isn't possible to calculate this + //speed + ret = AAS_HorizontalVelocityForJump(zvel, areastart, facecenter, &speed); + if (ret && speed < 150) + { + //direction towards the face center + VectorSubtract(facecenter, areastart, dir); + dir[2] = 0; + hordist = VectorNormalize(dir); + //if (hordist < 1.6 * facecenter[2] - areastart[2]) + { + //get command movement + VectorScale(dir, speed, cmdmove); + // + AAS_PredictClientMovement(&move, -1, areastart, PRESENCE_NORMAL, qfalse, + velocity, cmdmove, 30, 30, 0.1f, + SE_ENTERWATER|SE_ENTERSLIME| + SE_ENTERLAVA|SE_HITGROUNDDAMAGE| + SE_TOUCHJUMPPAD|SE_TOUCHTELEPORTER|SE_HITGROUNDAREA, area2num, visualize); + //if prediction time wasn't enough to fully predict the movement + //don't enter slime or lava and don't fall from too high + if (move.frames < 30 && + !(move.stopevent & (SE_ENTERSLIME|SE_ENTERLAVA|SE_HITGROUNDDAMAGE)) + && (move.stopevent & (SE_HITGROUNDAREA|SE_TOUCHJUMPPAD|SE_TOUCHTELEPORTER))) + { + //never go back to the same jumppad + for (link = areas; link; link = link->next_area) + { + if (link->areanum == move.endarea) break; + } + if (!link) + { + for (link = areas; link; link = link->next_area) + { + if (!AAS_AreaJumpPad(link->areanum)) continue; + if (AAS_ReachabilityExists(link->areanum, area2num)) continue; + //create a jumppad reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) + { + AAS_UnlinkFromAreas(areas); + return; + } //end if + lreach->areanum = move.endarea; + //NOTE: the facenum is the Z velocity + lreach->facenum = velocity[2]; + //NOTE: the edgenum is the horizontal velocity + lreach->edgenum = sqrt(cmdmove[0] * cmdmove[0] + cmdmove[1] * cmdmove[1]); + VectorCopy(areastart, lreach->start); + VectorCopy(facecenter, lreach->end); + lreach->traveltype = TRAVEL_JUMPPAD; + lreach->traveltype |= AAS_TravelFlagsForTeam(ent); + lreach->traveltime = aassettings.rs_aircontrolledjumppad; + lreach->next = areareachability[link->areanum]; + areareachability[link->areanum] = lreach; + // + reach_jumppad++; + } //end for + } + } //end if + } //end if + } //end for + } //end for + } //end for + AAS_UnlinkFromAreas(areas); + } //end for +} //end of the function AAS_Reachability_JumpPad +//=========================================================================== +// never point at ground faces +// always a higher and pretty far area +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_Reachability_Grapple(int area1num, int area2num) +{ + int face2num, i, j, areanum, numareas, areas[20]; + float mingrappleangle, z, hordist; + bsp_trace_t bsptrace; + aas_trace_t trace; + aas_face_t *face2; + aas_area_t *area1, *area2; + aas_lreachability_t *lreach; + vec3_t areastart, facecenter, start, end, dir, down = {0, 0, -1}; + vec_t *v; + + //only grapple when on the ground or swimming + if (!AAS_AreaGrounded(area1num) && !AAS_AreaSwim(area1num)) return qfalse; + //don't grapple from a crouch area + if (!(AAS_AreaPresenceType(area1num) & PRESENCE_NORMAL)) return qfalse; + //NOTE: disabled area swim it doesn't work right + if (AAS_AreaSwim(area1num)) return qfalse; + // + area1 = &aasworld.areas[area1num]; + area2 = &aasworld.areas[area2num]; + //don't grapple towards way lower areas + if (area2->maxs[2] < area1->mins[2]) return qfalse; + // + VectorCopy(aasworld.areas[area1num].center, start); + //if not a swim area + if (!AAS_AreaSwim(area1num)) + { + if (!AAS_PointAreaNum(start)) Log_Write("area %d center %f %f %f in solid?\r\n", area1num, + start[0], start[1], start[2]); + VectorCopy(start, end); + end[2] -= 1000; + trace = AAS_TraceClientBBox(start, end, PRESENCE_CROUCH, -1); + if (trace.startsolid) return qfalse; + VectorCopy(trace.endpos, areastart); + } //end if + else + { + if (!(AAS_PointContents(start) & (CONTENTS_LAVA|CONTENTS_SLIME|CONTENTS_WATER))) return qfalse; + } //end else + // + //start is now the start point + // + for (i = 0; i < area2->numfaces; i++) + { + face2num = aasworld.faceindex[area2->firstface + i]; + face2 = &aasworld.faces[abs(face2num)]; + //if it is not a solid face + if (!(face2->faceflags & FACE_SOLID)) continue; + //direction towards the first vertex of the face + v = aasworld.vertexes[aasworld.edges[abs(aasworld.edgeindex[face2->firstedge])].v[0]]; + VectorSubtract(v, areastart, dir); + //if the face plane is facing away + if (DotProduct(aasworld.planes[face2->planenum].normal, dir) > 0) continue; + //get the center of the face + AAS_FaceCenter(face2num, facecenter); + //only go higher up with the grapple + if (facecenter[2] < areastart[2] + 64) continue; + //only use vertical faces or downward facing faces + if (DotProduct(aasworld.planes[face2->planenum].normal, down) < 0) continue; + //direction towards the face center + VectorSubtract(facecenter, areastart, dir); + // + z = dir[2]; + dir[2] = 0; + hordist = VectorLength(dir); + if (!hordist) continue; + //if too far + if (hordist > 2000) continue; + //check the minimal angle of the movement + mingrappleangle = 15; //15 degrees + if (z / hordist < tan(2 * M_PI * mingrappleangle / 360)) continue; + // + VectorCopy(facecenter, start); + VectorMA(facecenter, -500, aasworld.planes[face2->planenum].normal, end); + // + bsptrace = AAS_Trace(start, NULL, NULL, end, 0, CONTENTS_SOLID); + //the grapple won't stick to the sky and the grapple point should be near the AAS wall + if ((bsptrace.surface.flags & SURF_SKY) || (bsptrace.fraction * 500 > 32)) continue; + //trace a full bounding box from the area center on the ground to + //the center of the face + VectorSubtract(facecenter, areastart, dir); + VectorNormalize(dir); + VectorMA(areastart, 4, dir, start); + VectorCopy(bsptrace.endpos, end); + trace = AAS_TraceClientBBox(start, end, PRESENCE_NORMAL, -1); + VectorSubtract(trace.endpos, facecenter, dir); + if (VectorLength(dir) > 24) continue; + // + VectorCopy(trace.endpos, start); + VectorCopy(trace.endpos, end); + end[2] -= AAS_FallDamageDistance(); + trace = AAS_TraceClientBBox(start, end, PRESENCE_NORMAL, -1); + if (trace.fraction >= 1) continue; + //area to end in + areanum = AAS_PointAreaNum(trace.endpos); + //if not in lava or slime + if (aasworld.areasettings[areanum].contents & (AREACONTENTS_SLIME|AREACONTENTS_LAVA)) + { + continue; + } //end if + //do not go the the source area + if (areanum == area1num) continue; + //don't create reachabilities if they already exist + if (AAS_ReachabilityExists(area1num, areanum)) continue; + //only end in areas we can stand + if (!AAS_AreaGrounded(areanum)) continue; + //never go through cluster portals!! + numareas = AAS_TraceAreas(areastart, bsptrace.endpos, areas, NULL, 20); + if (numareas >= 20) continue; + for (j = 0; j < numareas; j++) + { + if (aasworld.areasettings[areas[j]].contents & AREACONTENTS_CLUSTERPORTAL) break; + } //end for + if (j < numareas) continue; + //create a new reachability link + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = areanum; + lreach->facenum = face2num; + lreach->edgenum = 0; + VectorCopy(areastart, lreach->start); + //VectorCopy(facecenter, lreach->end); + VectorCopy(bsptrace.endpos, lreach->end); + lreach->traveltype = TRAVEL_GRAPPLEHOOK; + VectorSubtract(lreach->end, lreach->start, dir); + lreach->traveltime = aassettings.rs_startgrapple + VectorLength(dir) * 0.25; + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + reach_grapple++; + } //end for + // + return qfalse; +} //end of the function AAS_Reachability_Grapple +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_SetWeaponJumpAreaFlags(void) +{ + int ent, i; + vec3_t mins = {-15, -15, -15}, maxs = {15, 15, 15}; + vec3_t origin; + int areanum, weaponjumpareas, spawnflags; + char classname[MAX_EPAIRKEY]; + + weaponjumpareas = 0; + for (ent = AAS_NextBSPEntity(0); ent; ent = AAS_NextBSPEntity(ent)) + { + if (!AAS_ValueForBSPEpairKey(ent, "classname", classname, MAX_EPAIRKEY)) continue; + if ( + !strcmp(classname, "item_armor_body") || + !strcmp(classname, "item_armor_combat") || + !strcmp(classname, "item_health_mega") || + !strcmp(classname, "weapon_grenadelauncher") || + !strcmp(classname, "weapon_rocketlauncher") || + !strcmp(classname, "weapon_lightning") || + !strcmp(classname, "weapon_plasmagun") || + !strcmp(classname, "weapon_railgun") || + !strcmp(classname, "weapon_bfg") || + !strcmp(classname, "item_quad") || + !strcmp(classname, "item_regen") || + !strcmp(classname, "item_invulnerability")) + { + if (AAS_VectorForBSPEpairKey(ent, "origin", origin)) + { + spawnflags = 0; + AAS_IntForBSPEpairKey(ent, "spawnflags", &spawnflags); + //if not a stationary item + if (!(spawnflags & 1)) + { + if (!AAS_DropToFloor(origin, mins, maxs)) + { + botimport.Print(PRT_MESSAGE, "%s in solid at (%1.1f %1.1f %1.1f)\n", + classname, origin[0], origin[1], origin[2]); + } //end if + } //end if + //areanum = AAS_PointAreaNum(origin); + areanum = AAS_BestReachableArea(origin, mins, maxs, origin); + //the bot may rocket jump towards this area + aasworld.areasettings[areanum].areaflags |= AREA_WEAPONJUMP; + // + //if (!AAS_AreaGrounded(areanum)) + // botimport.Print(PRT_MESSAGE, "area not grounded\n"); + // + weaponjumpareas++; + } //end if + } //end if + } //end for + for (i = 1; i < aasworld.numareas; i++) + { + if (aasworld.areasettings[i].contents & AREACONTENTS_JUMPPAD) + { + aasworld.areasettings[i].areaflags |= AREA_WEAPONJUMP; + weaponjumpareas++; + } //end if + } //end for + botimport.Print(PRT_MESSAGE, "%d weapon jump areas\n", weaponjumpareas); +} //end of the function AAS_SetWeaponJumpAreaFlags +//=========================================================================== +// create a possible weapon jump reachability from area1 to area2 +// +// check if there's a cool item in the second area +// check if area1 is lower than area2 +// check if the bot can rocketjump from area1 to area2 +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +int AAS_Reachability_WeaponJump(int area1num, int area2num) +{ + int face2num, i, n, ret, visualize; + float speed, zvel, hordist; + aas_face_t *face2; + aas_area_t *area1, *area2; + aas_lreachability_t *lreach; + vec3_t areastart, facecenter, start, end, dir, cmdmove;// teststart; + vec3_t velocity; + aas_clientmove_t move; + aas_trace_t trace; + + visualize = qfalse; +// if (area1num == 4436 && area2num == 4318) +// { +// visualize = qtrue; +// } + if (!AAS_AreaGrounded(area1num) || AAS_AreaSwim(area1num)) return qfalse; + if (!AAS_AreaGrounded(area2num)) return qfalse; + //NOTE: only weapon jump towards areas with an interesting item in it?? + if (!(aasworld.areasettings[area2num].areaflags & AREA_WEAPONJUMP)) return qfalse; + // + area1 = &aasworld.areas[area1num]; + area2 = &aasworld.areas[area2num]; + //don't weapon jump towards way lower areas + if (area2->maxs[2] < area1->mins[2]) return qfalse; + // + VectorCopy(aasworld.areas[area1num].center, start); + //if not a swim area + if (!AAS_PointAreaNum(start)) Log_Write("area %d center %f %f %f in solid?\r\n", area1num, + start[0], start[1], start[2]); + VectorCopy(start, end); + end[2] -= 1000; + trace = AAS_TraceClientBBox(start, end, PRESENCE_CROUCH, -1); + if (trace.startsolid) return qfalse; + VectorCopy(trace.endpos, areastart); + // + //areastart is now the start point + // + for (i = 0; i < area2->numfaces; i++) + { + face2num = aasworld.faceindex[area2->firstface + i]; + face2 = &aasworld.faces[abs(face2num)]; + //if it is not a solid face + if (!(face2->faceflags & FACE_GROUND)) continue; + //get the center of the face + AAS_FaceCenter(face2num, facecenter); + //only go higher up with weapon jumps + if (facecenter[2] < areastart[2] + 64) continue; + //NOTE: set to 2 to allow bfg jump reachabilities + for (n = 0; n < 1/*2*/; n++) + { + //get the rocket jump z velocity + if (n) zvel = AAS_BFGJumpZVelocity(areastart); + else zvel = AAS_RocketJumpZVelocity(areastart); + //get the horizontal speed for the jump, if it isn't possible to calculate this + //speed (the jump is not possible) then there's no jump reachability created + ret = AAS_HorizontalVelocityForJump(zvel, areastart, facecenter, &speed); + if (ret && speed < 300) + { + //direction towards the face center + VectorSubtract(facecenter, areastart, dir); + dir[2] = 0; + hordist = VectorNormalize(dir); + //if (hordist < 1.6 * (facecenter[2] - areastart[2])) + { + //get command movement + VectorScale(dir, speed, cmdmove); + VectorSet(velocity, 0, 0, zvel); + /* + //get command movement + VectorScale(dir, speed, velocity); + velocity[2] = zvel; + VectorSet(cmdmove, 0, 0, 0); + */ + // + AAS_PredictClientMovement(&move, -1, areastart, PRESENCE_NORMAL, qtrue, + velocity, cmdmove, 30, 30, 0.1f, + SE_ENTERWATER|SE_ENTERSLIME| + SE_ENTERLAVA|SE_HITGROUNDDAMAGE| + SE_TOUCHJUMPPAD|SE_HITGROUND|SE_HITGROUNDAREA, area2num, visualize); + //if prediction time wasn't enough to fully predict the movement + //don't enter slime or lava and don't fall from too high + if (move.frames < 30 && + !(move.stopevent & (SE_ENTERSLIME|SE_ENTERLAVA|SE_HITGROUNDDAMAGE)) + && (move.stopevent & (SE_HITGROUNDAREA|SE_TOUCHJUMPPAD))) + { + //create a rocket or bfg jump reachability from area1 to area2 + lreach = AAS_AllocReachability(); + if (!lreach) return qfalse; + lreach->areanum = area2num; + lreach->facenum = 0; + lreach->edgenum = 0; + VectorCopy(areastart, lreach->start); + VectorCopy(facecenter, lreach->end); + if (n) + { + lreach->traveltype = TRAVEL_BFGJUMP; + lreach->traveltime = aassettings.rs_bfgjump; + } //end if + else + { + lreach->traveltype = TRAVEL_ROCKETJUMP; + lreach->traveltime = aassettings.rs_rocketjump; + } //end else + lreach->next = areareachability[area1num]; + areareachability[area1num] = lreach; + // + reach_rocketjump++; + return qtrue; + } //end if + } //end if + } //end if + } //end for + } //end for + // + return qfalse; +} //end of the function AAS_Reachability_WeaponJump +//=========================================================================== +// calculates additional walk off ledge reachabilities for the given area +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_Reachability_WalkOffLedge(int areanum) +{ + int i, j, k, l, m, n, p, areas[10], numareas; + int face1num, face2num, face3num, edge1num, edge2num, edge3num; + int otherareanum, gap, reachareanum, side; + aas_area_t *area, *area2; + aas_face_t *face1, *face2, *face3; + aas_edge_t *edge; + aas_plane_t *plane; + vec_t *v1, *v2; + vec3_t sharededgevec, mid, dir, testend; + aas_lreachability_t *lreach; + aas_trace_t trace; + + if (!AAS_AreaGrounded(areanum) || AAS_AreaSwim(areanum)) return; + // + area = &aasworld.areas[areanum]; + // + for (i = 0; i < area->numfaces; i++) + { + face1num = aasworld.faceindex[area->firstface + i]; + face1 = &aasworld.faces[abs(face1num)]; + //face 1 must be a ground face + if (!(face1->faceflags & FACE_GROUND)) continue; + //go through all the edges of this ground face + for (k = 0; k < face1->numedges; k++) + { + edge1num = aasworld.edgeindex[face1->firstedge + k]; + //find another not ground face using this same edge + for (j = 0; j < area->numfaces; j++) + { + face2num = aasworld.faceindex[area->firstface + j]; + face2 = &aasworld.faces[abs(face2num)]; + //face 2 may not be a ground face + if (face2->faceflags & FACE_GROUND) continue; + //compare all the edges + for (l = 0; l < face2->numedges; l++) + { + edge2num = aasworld.edgeindex[face2->firstedge + l]; + if (abs(edge1num) == abs(edge2num)) + { + //get the area at the other side of the face + if (face2->frontarea == areanum) otherareanum = face2->backarea; + else otherareanum = face2->frontarea; + // + area2 = &aasworld.areas[otherareanum]; + //if the other area is grounded! + if (aasworld.areasettings[otherareanum].areaflags & AREA_GROUNDED) + { + //check for a possible gap + gap = qfalse; + for (n = 0; n < area2->numfaces; n++) + { + face3num = aasworld.faceindex[area2->firstface + n]; + //may not be the shared face of the two areas + if (abs(face3num) == abs(face2num)) continue; + // + face3 = &aasworld.faces[abs(face3num)]; + //find an edge shared by all three faces + for (m = 0; m < face3->numedges; m++) + { + edge3num = aasworld.edgeindex[face3->firstedge + m]; + //but the edge should be shared by all three faces + if (abs(edge3num) == abs(edge1num)) + { + if (!(face3->faceflags & FACE_SOLID)) + { + gap = qtrue; + break; + } //end if + // + if (face3->faceflags & FACE_GROUND) + { + gap = qfalse; + break; + } //end if + //FIXME: there are more situations to be handled + gap = qtrue; + break; + } //end if + } //end for + if (m < face3->numedges) break; + } //end for + if (!gap) break; + } //end if + //check for a walk off ledge reachability + edge = &aasworld.edges[abs(edge1num)]; + side = edge1num < 0; + // + v1 = aasworld.vertexes[edge->v[side]]; + v2 = aasworld.vertexes[edge->v[!side]]; + // + plane = &aasworld.planes[face1->planenum]; + //get the points really into the areas + VectorSubtract(v2, v1, sharededgevec); + CrossProduct(plane->normal, sharededgevec, dir); + VectorNormalize(dir); + // + VectorAdd(v1, v2, mid); + VectorScale(mid, 0.5, mid); + VectorMA(mid, 8, dir, mid); + // + VectorCopy(mid, testend); + testend[2] -= 1000; + trace = AAS_TraceClientBBox(mid, testend, PRESENCE_CROUCH, -1); + // + if (trace.startsolid) + { + //Log_Write("area %d: trace.startsolid\r\n", areanum); + break; + } //end if + reachareanum = AAS_PointAreaNum(trace.endpos); + if (reachareanum == areanum) + { + //Log_Write("area %d: same area\r\n", areanum); + break; + } //end if + if (AAS_ReachabilityExists(areanum, reachareanum)) + { + //Log_Write("area %d: reachability already exists\r\n", areanum); + break; + } //end if + if (!AAS_AreaGrounded(reachareanum) && !AAS_AreaSwim(reachareanum)) + { + //Log_Write("area %d, reach area %d: not grounded and not swim\r\n", areanum, reachareanum); + break; + } //end if + // + if (aasworld.areasettings[reachareanum].contents & (AREACONTENTS_SLIME + | AREACONTENTS_LAVA)) + { + //Log_Write("area %d, reach area %d: lava or slime\r\n", areanum, reachareanum); + break; + } //end if + //if not going through a cluster portal + numareas = AAS_TraceAreas(mid, testend, areas, NULL, sizeof(areas) / sizeof(int)); + for (p = 0; p < numareas; p++) + if (AAS_AreaClusterPortal(areas[p])) + break; + if (p < numareas) + break; + // if a maximum fall height is set and the bot would fall down further + if (aassettings.rs_maxfallheight && fabs(mid[2] - trace.endpos[2]) > aassettings.rs_maxfallheight) + break; + // + lreach = AAS_AllocReachability(); + if (!lreach) break; + lreach->areanum = reachareanum; + lreach->facenum = 0; + lreach->edgenum = edge1num; + VectorCopy(mid, lreach->start); + VectorCopy(trace.endpos, lreach->end); + lreach->traveltype = TRAVEL_WALKOFFLEDGE; + lreach->traveltime = aassettings.rs_startwalkoffledge + fabs(mid[2] - trace.endpos[2]) * 50 / aassettings.phys_gravity; + if (!AAS_AreaSwim(reachareanum) && !AAS_AreaJumpPad(reachareanum)) + { + if (AAS_FallDelta(mid[2] - trace.endpos[2]) > aassettings.phys_falldelta5) + { + lreach->traveltime += aassettings.rs_falldamage5; + } //end if + else if (AAS_FallDelta(mid[2] - trace.endpos[2]) > aassettings.phys_falldelta10) + { + lreach->traveltime += aassettings.rs_falldamage10; + } //end if + } //end if + lreach->next = areareachability[areanum]; + areareachability[areanum] = lreach; + //we've got another walk off ledge reachability + reach_walkoffledge++; + } //end if + } //end for + } //end for + } //end for + } //end for +} //end of the function AAS_Reachability_WalkOffLedge +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_StoreReachability(void) +{ + int i; + aas_areasettings_t *areasettings; + aas_lreachability_t *lreach; + aas_reachability_t *reach; + + if (aasworld.reachability) FreeMemory(aasworld.reachability); + aasworld.reachability = (aas_reachability_t *) GetClearedMemory((numlreachabilities + 10) * sizeof(aas_reachability_t)); + aasworld.reachabilitysize = 1; + for (i = 0; i < aasworld.numareas; i++) + { + areasettings = &aasworld.areasettings[i]; + areasettings->firstreachablearea = aasworld.reachabilitysize; + areasettings->numreachableareas = 0; + for (lreach = areareachability[i]; lreach; lreach = lreach->next) + { + reach = &aasworld.reachability[areasettings->firstreachablearea + + areasettings->numreachableareas]; + reach->areanum = lreach->areanum; + reach->facenum = lreach->facenum; + reach->edgenum = lreach->edgenum; + VectorCopy(lreach->start, reach->start); + VectorCopy(lreach->end, reach->end); + reach->traveltype = lreach->traveltype; + reach->traveltime = lreach->traveltime; + // + areasettings->numreachableareas++; + } //end for + aasworld.reachabilitysize += areasettings->numreachableareas; + } //end for +} //end of the function AAS_StoreReachability +//=========================================================================== +// +// TRAVEL_WALK 100% equal floor height + steps +// TRAVEL_CROUCH 100% +// TRAVEL_BARRIERJUMP 100% +// TRAVEL_JUMP 80% +// TRAVEL_LADDER 100% + fall down from ladder + jump up to ladder +// TRAVEL_WALKOFFLEDGE 90% walk off very steep walls? +// TRAVEL_SWIM 100% +// TRAVEL_WATERJUMP 100% +// TRAVEL_TELEPORT 100% +// TRAVEL_ELEVATOR 100% +// TRAVEL_GRAPPLEHOOK 100% +// TRAVEL_DOUBLEJUMP 0% +// TRAVEL_RAMPJUMP 0% +// TRAVEL_STRAFEJUMP 0% +// TRAVEL_ROCKETJUMP 100% (currently limited towards areas with items) +// TRAVEL_BFGJUMP 0% (currently disabled) +// TRAVEL_JUMPPAD 100% +// TRAVEL_FUNCBOB 100% +// +// Parameter: - +// Returns: true if NOT finished +// Changes Globals: - +//=========================================================================== +int AAS_ContinueInitReachability(float time) +{ + int i, j, todo, start_time; + static float framereachability, reachability_delay; + static int lastpercentage; + + if (!aasworld.loaded) return qfalse; + //if reachability is calculated for all areas + if (aasworld.numreachabilityareas >= aasworld.numareas + 2) return qfalse; + //if starting with area 1 (area 0 is a dummy) + if (aasworld.numreachabilityareas == 1) + { + botimport.Print(PRT_MESSAGE, "calculating reachability...\n"); + lastpercentage = 0; + framereachability = 2000; + reachability_delay = 1000; + } //end if + //number of areas to calculate reachability for this cycle + todo = aasworld.numreachabilityareas + (int) framereachability; + start_time = Sys_MilliSeconds(); + //loop over the areas + for (i = aasworld.numreachabilityareas; i < aasworld.numareas && i < todo; i++) + { + aasworld.numreachabilityareas++; + //only create jumppad reachabilities from jumppad areas + if (aasworld.areasettings[i].contents & AREACONTENTS_JUMPPAD) + { + continue; + } //end if + //loop over the areas + for (j = 1; j < aasworld.numareas; j++) + { + if (i == j) continue; + //never create reachabilities from teleporter or jumppad areas to regular areas + if (aasworld.areasettings[i].contents & (AREACONTENTS_TELEPORTER|AREACONTENTS_JUMPPAD)) + { + if (!(aasworld.areasettings[j].contents & (AREACONTENTS_TELEPORTER|AREACONTENTS_JUMPPAD))) + { + continue; + } //end if + } //end if + //if there already is a reachability link from area i to j + if (AAS_ReachabilityExists(i, j)) continue; + //check for a swim reachability + if (AAS_Reachability_Swim(i, j)) continue; + //check for a simple walk on equal floor height reachability + if (AAS_Reachability_EqualFloorHeight(i, j)) continue; + //check for step, barrier, waterjump and walk off ledge reachabilities + if (AAS_Reachability_Step_Barrier_WaterJump_WalkOffLedge(i, j)) continue; + //check for ladder reachabilities + if (AAS_Reachability_Ladder(i, j)) continue; + //check for a jump reachability + if (AAS_Reachability_Jump(i, j)) continue; + } //end for + //never create these reachabilities from teleporter or jumppad areas + if (aasworld.areasettings[i].contents & (AREACONTENTS_TELEPORTER|AREACONTENTS_JUMPPAD)) + { + continue; + } //end if + //loop over the areas + for (j = 1; j < aasworld.numareas; j++) + { + if (i == j) continue; + // + if (AAS_ReachabilityExists(i, j)) continue; + //check for a grapple hook reachability + if (calcgrapplereach) AAS_Reachability_Grapple(i, j); + //check for a weapon jump reachability + AAS_Reachability_WeaponJump(i, j); + } //end for + //if the calculation took more time than the max reachability delay + if (Sys_MilliSeconds() - start_time > (int) reachability_delay) break; + // + if (aasworld.numreachabilityareas * 1000 / aasworld.numareas > lastpercentage) break; + } //end for + // + if (aasworld.numreachabilityareas == aasworld.numareas) + { + botimport.Print(PRT_MESSAGE, "\r%6.1f%%", (float) 100.0); + botimport.Print(PRT_MESSAGE, "\nplease wait while storing reachability...\n"); + aasworld.numreachabilityareas++; + } //end if + //if this is the last step in the reachability calculations + else if (aasworld.numreachabilityareas == aasworld.numareas + 1) + { + //create additional walk off ledge reachabilities for every area + for (i = 1; i < aasworld.numareas; i++) + { + //only create jumppad reachabilities from jumppad areas + if (aasworld.areasettings[i].contents & AREACONTENTS_JUMPPAD) + { + continue; + } //end if + AAS_Reachability_WalkOffLedge(i); + } //end for + //create jump pad reachabilities + AAS_Reachability_JumpPad(); + //create teleporter reachabilities + AAS_Reachability_Teleport(); + //create elevator (func_plat) reachabilities + AAS_Reachability_Elevator(); + //create func_bobbing reachabilities + AAS_Reachability_FuncBobbing(); + // +#ifdef DEBUG + botimport.Print(PRT_MESSAGE, "%6d reach swim\n", reach_swim); + botimport.Print(PRT_MESSAGE, "%6d reach equal floor\n", reach_equalfloor); + botimport.Print(PRT_MESSAGE, "%6d reach step\n", reach_step); + botimport.Print(PRT_MESSAGE, "%6d reach barrier\n", reach_barrier); + botimport.Print(PRT_MESSAGE, "%6d reach waterjump\n", reach_waterjump); + botimport.Print(PRT_MESSAGE, "%6d reach walkoffledge\n", reach_walkoffledge); + botimport.Print(PRT_MESSAGE, "%6d reach jump\n", reach_jump); + botimport.Print(PRT_MESSAGE, "%6d reach ladder\n", reach_ladder); + botimport.Print(PRT_MESSAGE, "%6d reach walk\n", reach_walk); + botimport.Print(PRT_MESSAGE, "%6d reach teleport\n", reach_teleport); + botimport.Print(PRT_MESSAGE, "%6d reach funcbob\n", reach_funcbob); + botimport.Print(PRT_MESSAGE, "%6d reach elevator\n", reach_elevator); + botimport.Print(PRT_MESSAGE, "%6d reach grapple\n", reach_grapple); + botimport.Print(PRT_MESSAGE, "%6d reach rocketjump\n", reach_rocketjump); + botimport.Print(PRT_MESSAGE, "%6d reach jumppad\n", reach_jumppad); +#endif + //*/ + //store all the reachabilities + AAS_StoreReachability(); + //free the reachability link heap + AAS_ShutDownReachabilityHeap(); + // + FreeMemory(areareachability); + // + aasworld.numreachabilityareas++; + // + botimport.Print(PRT_MESSAGE, "calculating clusters...\n"); + } //end if + else + { + lastpercentage = aasworld.numreachabilityareas * 1000 / aasworld.numareas; + botimport.Print(PRT_MESSAGE, "\r%6.1f%%", (float) lastpercentage / 10); + } //end else + //not yet finished + return qtrue; +} //end of the function AAS_ContinueInitReachability +//=========================================================================== +// +// Parameter: - +// Returns: - +// Changes Globals: - +//=========================================================================== +void AAS_InitReachability(void) +{ + if (!aasworld.loaded) return; + + if (aasworld.reachabilitysize) + { +#ifndef BSPC + if (!((int)LibVarGetValue("forcereachability"))) + { + aasworld.numreachabilityareas = aasworld.numareas + 2; + return; + } //end if +#else + aasworld.numreachabilityareas = aasworld.numareas + 2; + return; +#endif //BSPC + } //end if +#ifndef BSPC + calcgrapplereach = LibVarGetValue("grapplereach"); +#endif + aasworld.savefile = qtrue; + //start with area 1 because area zero is a dummy + aasworld.numreachabilityareas = 1; + ////aasworld.numreachabilityareas = aasworld.numareas + 1; //only calculate entity reachabilities + //setup the heap with reachability links + AAS_SetupReachabilityHeap(); + //allocate area reachability link array + areareachability = (aas_lreachability_t **) GetClearedMemory( + aasworld.numareas * sizeof(aas_lreachability_t *)); + // + AAS_SetWeaponJumpAreaFlags(); +} //end of the function AAS_InitReachable |