+++ /dev/null
-/*
-Copyright (C) 1996-1997 Id Software, Inc.
-
-This program 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.
-
-This program 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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-// world.c -- world query functions
-
-#include "quakedef.h"
-#include "csprogs.h"
-
-/*
-
-entities never clip against themselves, or their owner
-
-line of sight checks trace->inopen and trace->inwater, but bullets don't
-
-*/
-
-extern cvar_t sv_debugmove;
-extern cvar_t sv_areagrid_mingridsize;
-
-trace_t CSSV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict);
-
-void CSSV_AreaStats_f(void);
-
-void CSSV_World_Init(void)
-{
- Cvar_RegisterVariable(&sv_debugmove);
- Cvar_RegisterVariable(&sv_areagrid_mingridsize);
- Cmd_AddCommand("cssv_areastats", CSSV_AreaStats_f, "prints information on culling grid system");
- Collision_Init();
-}
-
-//============================================================================
-
-// CSClearLink is used for new headnodes
-static void CSClearLink (link_t *l)
-{
- l->entitynumber = 0;
- l->prev = l->next = l;
-}
-
-static void CSRemoveLink (link_t *l)
-{
- l->next->prev = l->prev;
- l->prev->next = l->next;
-}
-
-static void CSInsertLinkBefore (link_t *l, link_t *before, int entitynumber)
-{
- l->entitynumber = entitynumber;
- l->next = before;
- l->prev = before->prev;
- l->prev->next = l;
- l->next->prev = l;
-}
-
-
-/*
-===============================================================================
-
-ENTITY AREA CHECKING
-
-===============================================================================
-*/
-
-int cssv_areagrid_stats_calls = 0;
-int cssv_areagrid_stats_nodechecks = 0;
-int cssv_areagrid_stats_entitychecks = 0;
-
-void CSSV_AreaStats_f(void)
-{
- Con_Printf("csareagrid check stats: %d calls %d nodes (%f per call) %d entities (%f per call)\n", cssv_areagrid_stats_calls, cssv_areagrid_stats_nodechecks, (double) cssv_areagrid_stats_nodechecks / (double) cssv_areagrid_stats_calls, cssv_areagrid_stats_entitychecks, (double) cssv_areagrid_stats_entitychecks / (double) cssv_areagrid_stats_calls);
- cssv_areagrid_stats_calls = 0;
- cssv_areagrid_stats_nodechecks = 0;
- cssv_areagrid_stats_entitychecks = 0;
-}
-
-typedef struct areagrid_s
-{
- link_t edicts;
-}
-csareagrid_t;
-
-#define CSAREA_GRID 512
-#define CSAREA_GRIDNODES (CSAREA_GRID * CSAREA_GRID)
-
-static csareagrid_t cssv_areagrid[CSAREA_GRIDNODES], cssv_areagrid_outside;
-static vec3_t cssv_areagrid_bias, cssv_areagrid_scale, cssv_areagrid_mins, cssv_areagrid_maxs, cssv_areagrid_size;
-static int cssv_areagrid_marknumber = 1;
-
-void CSSV_CreateAreaGrid (vec3_t mins, vec3_t maxs)
-{
- int i;
- CSClearLink (&cssv_areagrid_outside.edicts);
- // choose either the world box size, or a larger box to ensure the grid isn't too fine
- cssv_areagrid_size[0] = max(maxs[0] - mins[0], CSAREA_GRID * sv_areagrid_mingridsize.value);
- cssv_areagrid_size[1] = max(maxs[1] - mins[1], CSAREA_GRID * sv_areagrid_mingridsize.value);
- cssv_areagrid_size[2] = max(maxs[2] - mins[2], CSAREA_GRID * sv_areagrid_mingridsize.value);
- // figure out the corners of such a box, centered at the center of the world box
- cssv_areagrid_mins[0] = (mins[0] + maxs[0] - cssv_areagrid_size[0]) * 0.5f;
- cssv_areagrid_mins[1] = (mins[1] + maxs[1] - cssv_areagrid_size[1]) * 0.5f;
- cssv_areagrid_mins[2] = (mins[2] + maxs[2] - cssv_areagrid_size[2]) * 0.5f;
- cssv_areagrid_maxs[0] = (mins[0] + maxs[0] + cssv_areagrid_size[0]) * 0.5f;
- cssv_areagrid_maxs[1] = (mins[1] + maxs[1] + cssv_areagrid_size[1]) * 0.5f;
- cssv_areagrid_maxs[2] = (mins[2] + maxs[2] + cssv_areagrid_size[2]) * 0.5f;
- // now calculate the actual useful info from that
- VectorNegate(cssv_areagrid_mins, cssv_areagrid_bias);
- cssv_areagrid_scale[0] = CSAREA_GRID / cssv_areagrid_size[0];
- cssv_areagrid_scale[1] = CSAREA_GRID / cssv_areagrid_size[1];
- cssv_areagrid_scale[2] = CSAREA_GRID / cssv_areagrid_size[2];
- for (i = 0;i < CSAREA_GRIDNODES;i++)
- {
- CSClearLink (&cssv_areagrid[i].edicts);
- }
- Con_DPrintf("cssv_areagrid settings: divisions %ix%ix1 : box %f %f %f : %f %f %f size %f %f %f grid %f %f %f (mingrid %f)\n", CSAREA_GRID, CSAREA_GRID, cssv_areagrid_mins[0], cssv_areagrid_mins[1], cssv_areagrid_mins[2], cssv_areagrid_maxs[0], cssv_areagrid_maxs[1], cssv_areagrid_maxs[2], cssv_areagrid_size[0], cssv_areagrid_size[1], cssv_areagrid_size[2], 1.0f / cssv_areagrid_scale[0], 1.0f / cssv_areagrid_scale[1], 1.0f / cssv_areagrid_scale[2], sv_areagrid_mingridsize.value);
-}
-
-/*
-===============
-CSSV_ClearWorld
-
-===============
-*/
-void CSSV_ClearWorld (void)
-{
- CSSV_CreateAreaGrid(cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
-}
-
-
-/*
-===============
-CSSV_UnlinkEdict
-
-===============
-*/
-void CSSV_UnlinkEdict (prvm_edict_t *ent)
-{
- int i;
- for (i = 0;i < ENTITYGRIDAREAS;i++)
- {
- if (ent->priv.server->areagrid[i].prev)
- {
- CSRemoveLink (&ent->priv.server->areagrid[i]);
- ent->priv.server->areagrid[i].prev = ent->priv.server->areagrid[i].next = NULL;
- }
- }
-}
-
-int CSSV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, prvm_edict_t **list)
-{
- int numlist;
- csareagrid_t *grid;
- link_t *l;
- prvm_edict_t *ent;
- int igrid[3], igridmins[3], igridmaxs[3];
-
- cssv_areagrid_stats_calls++;
- cssv_areagrid_marknumber++;
- igridmins[0] = (int) ((mins[0] + cssv_areagrid_bias[0]) * cssv_areagrid_scale[0]);
- igridmins[1] = (int) ((mins[1] + cssv_areagrid_bias[1]) * cssv_areagrid_scale[1]);
- //igridmins[2] = (int) ((mins[2] + cssv_areagrid_bias[2]) * cssv_areagrid_scale[2]);
- igridmaxs[0] = (int) ((maxs[0] + cssv_areagrid_bias[0]) * cssv_areagrid_scale[0]) + 1;
- igridmaxs[1] = (int) ((maxs[1] + cssv_areagrid_bias[1]) * cssv_areagrid_scale[1]) + 1;
- //igridmaxs[2] = (int) ((maxs[2] + cssv_areagrid_bias[2]) * cssv_areagrid_scale[2]) + 1;
- igridmins[0] = max(0, igridmins[0]);
- igridmins[1] = max(0, igridmins[1]);
- //igridmins[2] = max(0, igridmins[2]);
- igridmaxs[0] = min(CSAREA_GRID, igridmaxs[0]);
- igridmaxs[1] = min(CSAREA_GRID, igridmaxs[1]);
- //igridmaxs[2] = min(CSAREA_GRID, igridmaxs[2]);
-
- numlist = 0;
- // add entities not linked into areagrid because they are too big or
- // outside the grid bounds
- if (cssv_areagrid_outside.edicts.next != &cssv_areagrid_outside.edicts)
- {
- for (l = cssv_areagrid_outside.edicts.next;l != &cssv_areagrid_outside.edicts;l = l->next)
- {
- ent = PRVM_EDICT_NUM_UNSIGNED(l->entitynumber);
- if (ent->priv.server->areagridmarknumber != cssv_areagrid_marknumber)
- {
- ent->priv.server->areagridmarknumber = cssv_areagrid_marknumber;
- if (!ent->priv.server->free && BoxesOverlap(mins, maxs, ent->fields.client->absmin, ent->fields.client->absmax))
- {
- if (numlist < maxlist)
- list[numlist] = ent;
- numlist++;
- }
- cssv_areagrid_stats_entitychecks++;
- }
- }
- }
- // add grid linked entities
- for (igrid[1] = igridmins[1];igrid[1] < igridmaxs[1];igrid[1]++)
- {
- grid = cssv_areagrid + igrid[1] * CSAREA_GRID + igridmins[0];
- for (igrid[0] = igridmins[0];igrid[0] < igridmaxs[0];igrid[0]++, grid++)
- {
- if (grid->edicts.next != &grid->edicts)
- {
- for (l = grid->edicts.next;l != &grid->edicts;l = l->next)
- {
- ent = PRVM_EDICT_NUM_UNSIGNED(l->entitynumber);
- if (ent->priv.server->areagridmarknumber != cssv_areagrid_marknumber)
- {
- ent->priv.server->areagridmarknumber = cssv_areagrid_marknumber;
- if (!ent->priv.server->free && BoxesOverlap(mins, maxs, ent->fields.client->absmin, ent->fields.client->absmax))
- {
- if (numlist < maxlist)
- list[numlist] = ent;
- numlist++;
- }
- }
- cssv_areagrid_stats_entitychecks++;
- }
- }
- }
- }
- return numlist;
-}
-
-void CSSV_TouchAreaGrid(prvm_edict_t *ent)
-{
- int i, numtouchedicts, old_self, old_other;
- prvm_edict_t *touch, *touchedicts[MAX_EDICTS];
-
- // build a list of edicts to touch, because the link loop can be corrupted
- // by CSSV_IncreaseEdicts called during touch functions
- numtouchedicts = CSSV_EntitiesInBox(ent->fields.client->absmin, ent->fields.client->absmax, MAX_EDICTS, touchedicts);
- if (numtouchedicts > MAX_EDICTS)
- {
- // this never happens
- Con_Printf("CSSV_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS);
- numtouchedicts = MAX_EDICTS;
- }
-
- old_self = prog->globals.client->self;
- old_other = prog->globals.client->other;
- for (i = 0;i < numtouchedicts;i++)
- {
- touch = touchedicts[i];
- if (touch != ent && (int)touch->fields.client->solid == SOLID_TRIGGER && touch->fields.client->touch)
- {
- prog->globals.client->self = PRVM_EDICT_TO_PROG(touch);
- prog->globals.client->other = PRVM_EDICT_TO_PROG(ent);
- prog->globals.client->time = cl.time;
- PRVM_ExecuteProgram (touch->fields.client->touch, "QC function self.touch is missing");
- }
- }
- prog->globals.client->self = old_self;
- prog->globals.client->other = old_other;
-}
-
-void CSSV_LinkEdict_AreaGrid(prvm_edict_t *ent)
-{
- csareagrid_t *grid;
- int igrid[3], igridmins[3], igridmaxs[3], gridnum, entitynumber = PRVM_NUM_FOR_EDICT(ent);
-
- if (entitynumber <= 0 || entitynumber >= prog->max_edicts || PRVM_EDICT_NUM(entitynumber) != ent)
- {
- Con_Printf ("CSSV_LinkEdict_AreaGrid: invalid edict %p (edicts is %p, edict compared to prog->edicts is %i)\n", ent, prog->edicts, entitynumber);
- return;
- }
-
- igridmins[0] = (int) ((ent->fields.client->absmin[0] + cssv_areagrid_bias[0]) * cssv_areagrid_scale[0]);
- igridmins[1] = (int) ((ent->fields.client->absmin[1] + cssv_areagrid_bias[1]) * cssv_areagrid_scale[1]);
- //igridmins[2] = (int) ((ent->fields.client->absmin[2] + cssv_areagrid_bias[2]) * cssv_areagrid_scale[2]);
- igridmaxs[0] = (int) ((ent->fields.client->absmax[0] + cssv_areagrid_bias[0]) * cssv_areagrid_scale[0]) + 1;
- igridmaxs[1] = (int) ((ent->fields.client->absmax[1] + cssv_areagrid_bias[1]) * cssv_areagrid_scale[1]) + 1;
- //igridmaxs[2] = (int) ((ent->fields.client->absmax[2] + cssv_areagrid_bias[2]) * cssv_areagrid_scale[2]) + 1;
- if (igridmins[0] < 0 || igridmaxs[0] > CSAREA_GRID || igridmins[1] < 0 || igridmaxs[1] > CSAREA_GRID || ((igridmaxs[0] - igridmins[0]) * (igridmaxs[1] - igridmins[1])) > ENTITYGRIDAREAS)
- {
- // wow, something outside the grid, store it as such
- CSInsertLinkBefore (&ent->priv.server->areagrid[0], &cssv_areagrid_outside.edicts, entitynumber);
- return;
- }
-
- gridnum = 0;
- for (igrid[1] = igridmins[1];igrid[1] < igridmaxs[1];igrid[1]++)
- {
- grid = cssv_areagrid + igrid[1] * CSAREA_GRID + igridmins[0];
- for (igrid[0] = igridmins[0];igrid[0] < igridmaxs[0];igrid[0]++, grid++, gridnum++)
- CSInsertLinkBefore (&ent->priv.server->areagrid[gridnum], &grid->edicts, entitynumber);
- }
-}
-
-/*
-===============
-SV_LinkEdict
-
-===============
-*/
-void CSSV_LinkEdict (prvm_edict_t *ent, qboolean touch_triggers)
-{
- model_t *model;
-
- if (ent->priv.server->areagrid[0].prev)
- CSSV_UnlinkEdict (ent); // unlink from old position
-
- if (ent == prog->edicts)
- return; // don't add the world
-
- if (ent->priv.server->free)
- return;
-
-// set the abs box
-
- if (ent->fields.client->solid == SOLID_BSP)
- {
- int modelindex = (int)ent->fields.client->modelindex;
- if (modelindex < 0 || modelindex > MAX_MODELS)
- {
- Con_Printf("edict %i: SOLID_BSP with invalid modelindex!\n", PRVM_NUM_FOR_EDICT(ent));
- modelindex = 0;
- }
- model = cl.model_precache[modelindex];
- if (model != NULL)
- {
- if (!model->TraceBox)
- Con_Printf("edict %i: SOLID_BSP with non-collidable model\n", PRVM_NUM_FOR_EDICT(ent));
-
- if (ent->fields.client->angles[0] || ent->fields.client->angles[2] || ent->fields.client->avelocity[0] || ent->fields.client->avelocity[2])
- {
- VectorAdd(ent->fields.client->origin, model->rotatedmins, ent->fields.client->absmin);
- VectorAdd(ent->fields.client->origin, model->rotatedmaxs, ent->fields.client->absmax);
- }
- else if (ent->fields.client->angles[1] || ent->fields.client->avelocity[1])
- {
- VectorAdd(ent->fields.client->origin, model->yawmins, ent->fields.client->absmin);
- VectorAdd(ent->fields.client->origin, model->yawmaxs, ent->fields.client->absmax);
- }
- else
- {
- VectorAdd(ent->fields.client->origin, model->normalmins, ent->fields.client->absmin);
- VectorAdd(ent->fields.client->origin, model->normalmaxs, ent->fields.client->absmax);
- }
- }
- else
- {
- // SOLID_BSP with no model is valid, mainly because some QC setup code does so temporarily
- VectorAdd(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->absmin);
- VectorAdd(ent->fields.client->origin, ent->fields.client->maxs, ent->fields.client->absmax);
- }
- }
- else
- {
- VectorAdd(ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->absmin);
- VectorAdd(ent->fields.client->origin, ent->fields.client->maxs, ent->fields.client->absmax);
- }
-
-//
-// to make items easier to pick up and allow them to be grabbed off
-// of shelves, the abs sizes are expanded
-//
- if ((int)ent->fields.client->flags & FL_ITEM)
- {
- ent->fields.client->absmin[0] -= 15;
- ent->fields.client->absmin[1] -= 15;
- ent->fields.client->absmin[2] -= 1;
- ent->fields.client->absmax[0] += 15;
- ent->fields.client->absmax[1] += 15;
- ent->fields.client->absmax[2] += 1;
- }
- else
- {
- // because movement is clipped an epsilon away from an actual edge,
- // we must fully check even when bounding boxes don't quite touch
- ent->fields.client->absmin[0] -= 1;
- ent->fields.client->absmin[1] -= 1;
- ent->fields.client->absmin[2] -= 1;
- ent->fields.client->absmax[0] += 1;
- ent->fields.client->absmax[1] += 1;
- ent->fields.client->absmax[2] += 1;
- }
-
- if (ent->fields.client->solid == SOLID_NOT)
- return;
-
- CSSV_LinkEdict_AreaGrid(ent);
-
-// if touch_triggers, touch all entities at this node and descend for more
- if (touch_triggers)
- CSSV_TouchAreaGrid(ent);
-}
-
-
-
-/*
-===============================================================================
-
-POINT TESTING IN HULLS
-
-===============================================================================
-*/
-
-/*
-============
-SV_TestEntityPosition
-
-This could be a lot more efficient...
-============
-*/
-int CSSV_TestEntityPosition (prvm_edict_t *ent)
-{
- return CSSV_Move (ent->fields.client->origin, ent->fields.client->mins, ent->fields.client->maxs, ent->fields.client->origin, MOVE_NORMAL, ent).startsolid;
-}
-
-
-/*
-===============================================================================
-
-LINE TESTING IN HULLS
-
-===============================================================================
-*/
-
-/*
-==================
-SV_ClipMoveToEntity
-
-Handles selection or creation of a clipping hull, and offseting (and
-eventually rotation) of the end points
-==================
-*/
-trace_t CSSV_ClipMoveToEntity(prvm_edict_t *ent, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int movetype, int hitsupercontents)
-{
- trace_t trace;
- model_t *model = NULL;
- matrix4x4_t matrix, imatrix;
- float tempnormal[3], starttransformed[3], endtransformed[3];
-
- memset(&trace, 0, sizeof(trace));
- trace.fraction = trace.realfraction = 1;
- VectorCopy(end, trace.endpos);
-
- if ((int) ent->fields.client->solid == SOLID_BSP || movetype == MOVE_HITMODEL)
- {
- unsigned int modelindex = (unsigned int)ent->fields.client->modelindex;
- // if the modelindex is 0, it shouldn't be SOLID_BSP!
- if (modelindex == 0)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with no model\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
- if (modelindex >= MAX_MODELS)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with invalid modelindex\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
- model = cl.model_precache[modelindex];
- if (modelindex != 0 && model == NULL)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with invalid modelindex\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
-
- if ((int) ent->fields.client->solid == SOLID_BSP)
- {
- if (!model->TraceBox)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with a non-collidable model\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
- //if (ent->fields.client->movetype != MOVETYPE_PUSH)
- //{
- // Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP without MOVETYPE_PUSH\n", PRVM_NUM_FOR_EDICT(ent));
- // return trace;
- //}
- }
- Matrix4x4_CreateFromQuakeEntity(&matrix, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2], ent->fields.client->angles[0], ent->fields.client->angles[1], ent->fields.client->angles[2], 1);
- }
- else
- Matrix4x4_CreateTranslate(&matrix, ent->fields.client->origin[0], ent->fields.client->origin[1], ent->fields.client->origin[2]);
-
- Matrix4x4_Invert_Simple(&imatrix, &matrix);
- Matrix4x4_Transform(&imatrix, start, starttransformed);
- Matrix4x4_Transform(&imatrix, end, endtransformed);
-#if COLLISIONPARANOID >= 3
- Con_Printf("trans(%f %f %f -> %f %f %f, %f %f %f -> %f %f %f)", start[0], start[1], start[2], starttransformed[0], starttransformed[1], starttransformed[2], end[0], end[1], end[2], endtransformed[0], endtransformed[1], endtransformed[2]);
-#endif
-
- if (model && model->TraceBox)
- {
- int frame;
- frame = (int)ent->fields.client->frame;
- frame = bound(0, frame, (model->numframes - 1));
- model->TraceBox(model, frame, &trace, starttransformed, mins, maxs, endtransformed, hitsupercontents);
- }
- else
- Collision_ClipTrace_Box(&trace, ent->fields.client->mins, ent->fields.client->maxs, starttransformed, mins, maxs, endtransformed, hitsupercontents, ent->fields.client->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY, 0, NULL);
- trace.fraction = bound(0, trace.fraction, 1);
- trace.realfraction = bound(0, trace.realfraction, 1);
-
- if (trace.fraction < 1)
- {
- VectorLerp(start, trace.fraction, end, trace.endpos);
- VectorCopy(trace.plane.normal, tempnormal);
- Matrix4x4_Transform3x3(&matrix, tempnormal, trace.plane.normal);
- // FIXME: should recalc trace.plane.dist
- }
- else
- VectorCopy(end, trace.endpos);
-
- return trace;
-}
-
-//===========================================================================
-
-/*
-==================
-SV_Move
-==================
-*/
-#if COLLISIONPARANOID >= 1
-trace_t CSSV_Move_(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict)
-#else
-trace_t CSSV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict)
-#endif
-{
- vec3_t hullmins, hullmaxs;
- int i;
- int hitsupercontentsmask;
- int passedictprog;
- qboolean pointtrace;
- prvm_edict_t *traceowner, *touch;
- prvm_eval_t *val;
- trace_t trace;
- // bounding box of entire move area
- vec3_t clipboxmins, clipboxmaxs;
- // size of the moving object
- vec3_t clipmins, clipmaxs;
- // size when clipping against monsters
- vec3_t clipmins2, clipmaxs2;
- // start and end origin of move
- vec3_t clipstart, clipend;
- // trace results
- trace_t cliptrace;
- int numtouchedicts;
- prvm_edict_t *touchedicts[MAX_EDICTS];
-
- VectorCopy(start, clipstart);
- VectorCopy(end, clipend);
- VectorCopy(mins, clipmins);
- VectorCopy(maxs, clipmaxs);
- VectorCopy(mins, clipmins2);
- VectorCopy(maxs, clipmaxs2);
-#if COLLISIONPARANOID >= 3
- Con_Printf("move(%f %f %f,%f %f %f)", clipstart[0], clipstart[1], clipstart[2], clipend[0], clipend[1], clipend[2]);
-#endif
-
- if (passedict)
- {
- val = PRVM_GETEDICTFIELDVALUE(passedict, csqc_fieldoff_dphitcontentsmask);
- if (val && val->_float)
- hitsupercontentsmask = (int)val->_float;
- else if (passedict->fields.client->solid == SOLID_SLIDEBOX)
- {
- if ((int)passedict->fields.client->flags & FL_MONSTER)
- hitsupercontentsmask = SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_MONSTERCLIP;
- else
- hitsupercontentsmask = SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP;
- }
- else if (passedict->fields.client->solid == SOLID_CORPSE)
- hitsupercontentsmask = SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY;
- else
- hitsupercontentsmask = SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_CORPSE;
- }
- else
- hitsupercontentsmask = SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_CORPSE;
-
- // clip to world
- cliptrace = CSSV_ClipMoveToEntity(prog->edicts, clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
- cliptrace.bmodelstartsolid = cliptrace.startsolid;
- if (cliptrace.startsolid || cliptrace.fraction < 1)
- cliptrace.ent = prog->edicts;
- if (type == MOVE_WORLDONLY)
- return cliptrace;
-
- if (type == MOVE_MISSILE)
- {
- // LordHavoc: modified this, was = -15, now -= 15
- for (i = 0;i < 3;i++)
- {
- clipmins2[i] -= 15;
- clipmaxs2[i] += 15;
- }
- }
-
- // get adjusted box for bmodel collisions if the world is q1bsp or hlbsp
- if (cl.worldmodel && cl.worldmodel->brush.RoundUpToHullSize)
- cl.worldmodel->brush.RoundUpToHullSize(cl.worldmodel, clipmins, clipmaxs, hullmins, hullmaxs);
- else
- {
- VectorCopy(clipmins, hullmins);
- VectorCopy(clipmaxs, hullmaxs);
- }
-
- // create the bounding box of the entire move
- for (i = 0;i < 3;i++)
- {
- clipboxmins[i] = min(clipstart[i], cliptrace.endpos[i]) + min(hullmins[i], clipmins2[i]) - 1;
- clipboxmaxs[i] = max(clipstart[i], cliptrace.endpos[i]) + max(hullmaxs[i], clipmaxs2[i]) + 1;
- }
-
- // debug override to test against everything
- if (sv_debugmove.integer)
- {
- clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = -999999999;
- clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] = 999999999;
- }
-
- // if the passedict is world, make it NULL (to avoid two checks each time)
- if (passedict == prog->edicts)
- passedict = NULL;
- // precalculate prog value for passedict for comparisons
- passedictprog = PRVM_EDICT_TO_PROG(passedict);
- // figure out whether this is a point trace for comparisons
- pointtrace = VectorCompare(clipmins, clipmaxs);
- // precalculate passedict's owner edict pointer for comparisons
- traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.client->owner) : 0;
-
- // clip to entities
- numtouchedicts = CSSV_EntitiesInBox(clipboxmins, clipboxmaxs, MAX_EDICTS, touchedicts);
- if (numtouchedicts > MAX_EDICTS)
- {
- // this never happens
- Con_Printf("CSSV_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS);
- numtouchedicts = MAX_EDICTS;
- }
- for (i = 0;i < numtouchedicts;i++)
- {
- touch = touchedicts[i];
-
- if (touch->fields.client->solid < SOLID_BBOX)
- continue;
- if (type == MOVE_NOMONSTERS && touch->fields.client->solid != SOLID_BSP)
- continue;
-
- if (passedict)
- {
- // don't clip against self
- if (passedict == touch)
- continue;
- // don't clip owned entities against owner
- if (traceowner == touch)
- continue;
- // don't clip owner against owned entities
- if (passedictprog == touch->fields.client->owner)
- continue;
- // don't clip points against points (they can't collide)
- if (pointtrace && VectorCompare(touch->fields.client->mins, touch->fields.client->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.client->flags & FL_MONSTER)))
- continue;
- }
-
- // might interact, so do an exact clip
- if ((int)touch->fields.client->flags & FL_MONSTER)
- trace = CSSV_ClipMoveToEntity(touch, clipstart, clipmins2, clipmaxs2, clipend, type, hitsupercontentsmask);
- else
- trace = CSSV_ClipMoveToEntity(touch, clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
- // LordHavoc: take the 'best' answers from the new trace and combine with existing data
- if (trace.allsolid)
- cliptrace.allsolid = true;
- if (trace.startsolid)
- {
- if (touch->fields.client->solid == SOLID_BSP)
- cliptrace.bmodelstartsolid = true;
- cliptrace.startsolid = true;
- if (cliptrace.realfraction == 1)
- cliptrace.ent = touch;
- }
- // don't set this except on the world, because it can easily confuse
- // monsters underwater if there's a bmodel involved in the trace
- // (inopen && inwater is how they check water visibility)
- //if (trace.inopen)
- // cliptrace.inopen = true;
- if (trace.inwater)
- cliptrace.inwater = true;
- if (trace.realfraction < cliptrace.realfraction)
- {
- cliptrace.fraction = trace.fraction;
- cliptrace.realfraction = trace.realfraction;
- VectorCopy(trace.endpos, cliptrace.endpos);
- cliptrace.plane = trace.plane;
- cliptrace.ent = touch;
- cliptrace.hitsupercontents = trace.hitsupercontents;
- cliptrace.hitq3surfaceflags = trace.hitq3surfaceflags;
- cliptrace.hittexture = trace.hittexture;
- }
- cliptrace.startsupercontents |= trace.startsupercontents;
- }
-
- return cliptrace;
-}
-
-#if COLLISIONPARANOID >= 1
-trace_t CSSV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict)
-{
- int endstuck;
- trace_t trace;
- vec3_t temp;
- trace = CSSV_Move_(start, mins, maxs, end, type, passedict);
- if (passedict)
- {
- VectorCopy(trace.endpos, temp);
- endstuck = CSSV_Move_(temp, mins, maxs, temp, type, passedict).startsolid;
-#if COLLISIONPARANOID < 3
- if (trace.startsolid || endstuck)
-#endif
- Con_Printf("%s{e%i:%f %f %f:%f %f %f:%f:%f %f %f%s%s}\n", (trace.startsolid || endstuck) ? "^3" : "", passedict ? (int)(passedict - prog->edicts) : -1, passedict->fields.client->origin[0], passedict->fields.client->origin[1], passedict->fields.client->origin[2], end[0] - passedict->fields.client->origin[0], end[1] - passedict->fields.client->origin[1], end[2] - passedict->fields.client->origin[2], trace.fraction, trace.endpos[0] - passedict->fields.client->origin[0], trace.endpos[1] - passedict->fields.client->origin[1], trace.endpos[2] - passedict->fields.client->origin[2], trace.startsolid ? " startstuck" : "", endstuck ? " endstuck" : "");
- }
- return trace;
-}
-#endif
-
-int CSSV_PointSuperContents(const vec3_t point)
-{
- return CSSV_Move(point, vec3_origin, vec3_origin, point, sv_gameplayfix_swiminbmodels.integer ? MOVE_NOMONSTERS : MOVE_WORLDONLY, NULL).startsupercontents;
-}
-
-
projects / xonotic / darkplaces.git / commitdiff