diff options
Diffstat (limited to 'samples/quake/jni/world.cpp')
-rw-r--r-- | samples/quake/jni/world.cpp | 962 |
1 files changed, 0 insertions, 962 deletions
diff --git a/samples/quake/jni/world.cpp b/samples/quake/jni/world.cpp deleted file mode 100644 index d1654b5..0000000 --- a/samples/quake/jni/world.cpp +++ /dev/null @@ -1,962 +0,0 @@ -/* -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" - -/* - -entities never clip against themselves, or their owner - -line of sight checks trace->crosscontent, but bullets don't - -*/ - - -typedef struct -{ - vec3_t boxmins, boxmaxs;// enclose the test object along entire move - float *mins, *maxs; // size of the moving object - vec3_t mins2, maxs2; // size when clipping against mosnters - float *start, *end; - trace_t trace; - int type; - edict_t *passedict; -} moveclip_t; - - -int SV_HullPointContents (hull_t *hull, int num, vec3_t p); - -/* -=============================================================================== - -HULL BOXES - -=============================================================================== -*/ - - -static hull_t box_hull; -static dclipnode_t box_clipnodes[6]; -static mplane_t box_planes[6]; - -/* -=================== -SV_InitBoxHull - -Set up the planes and clipnodes so that the six floats of a bounding box -can just be stored out and get a proper hull_t structure. -=================== -*/ -void SV_InitBoxHull (void) -{ - int i; - int side; - - box_hull.clipnodes = box_clipnodes; - box_hull.planes = box_planes; - box_hull.firstclipnode = 0; - box_hull.lastclipnode = 5; - - for (i=0 ; i<6 ; i++) - { - box_clipnodes[i].planenum = i; - - side = i&1; - - box_clipnodes[i].children[side] = CONTENTS_EMPTY; - if (i != 5) - box_clipnodes[i].children[side^1] = i + 1; - else - box_clipnodes[i].children[side^1] = CONTENTS_SOLID; - - box_planes[i].type = i>>1; - box_planes[i].normal[i>>1] = 1; - } - -} - - -/* -=================== -SV_HullForBox - -To keep everything totally uniform, bounding boxes are turned into small -BSP trees instead of being compared directly. -=================== -*/ -hull_t *SV_HullForBox (vec3_t mins, vec3_t maxs) -{ - box_planes[0].dist = maxs[0]; - box_planes[1].dist = mins[0]; - box_planes[2].dist = maxs[1]; - box_planes[3].dist = mins[1]; - box_planes[4].dist = maxs[2]; - box_planes[5].dist = mins[2]; - - return &box_hull; -} - - - -/* -================ -SV_HullForEntity - -Returns a hull that can be used for testing or clipping an object of mins/maxs -size. -Offset is filled in to contain the adjustment that must be added to the -testing object's origin to get a point to use with the returned hull. -================ -*/ -hull_t *SV_HullForEntity (edict_t *ent, vec3_t mins, vec3_t maxs, vec3_t offset) -{ - model_t *model; - vec3_t size; - vec3_t hullmins, hullmaxs; - hull_t *hull; - -// decide which clipping hull to use, based on the size - if (ent->u.v.solid == SOLID_BSP) - { // explicit hulls in the BSP model - if (ent->u.v.movetype != MOVETYPE_PUSH) - Sys_Error ("SOLID_BSP without MOVETYPE_PUSH"); - - model = sv.models[ (int)ent->u.v.modelindex ]; - - if (!model || model->type != mod_brush) - Sys_Error ("MOVETYPE_PUSH with a non bsp model"); - - VectorSubtract (maxs, mins, size); - if (size[0] < 3) - hull = &model->hulls[0]; - else if (size[0] <= 32) - hull = &model->hulls[1]; - else - hull = &model->hulls[2]; - -// calculate an offset value to center the origin - VectorSubtract (hull->clip_mins, mins, offset); - VectorAdd (offset, ent->u.v.origin, offset); - } - else - { // create a temp hull from bounding box sizes - - VectorSubtract (ent->u.v.mins, maxs, hullmins); - VectorSubtract (ent->u.v.maxs, mins, hullmaxs); - hull = SV_HullForBox (hullmins, hullmaxs); - - VectorCopy (ent->u.v.origin, offset); - } - - - return hull; -} - -/* -=============================================================================== - -ENTITY AREA CHECKING - -=============================================================================== -*/ - -typedef struct areanode_s -{ - int axis; // -1 = leaf node - float dist; - struct areanode_s *children[2]; - link_t trigger_edicts; - link_t solid_edicts; -} areanode_t; - -#define AREA_DEPTH 4 -#define AREA_NODES 32 - -static areanode_t sv_areanodes[AREA_NODES]; -static int sv_numareanodes; - -/* -=============== -SV_CreateAreaNode - -=============== -*/ -areanode_t *SV_CreateAreaNode (int depth, vec3_t mins, vec3_t maxs) -{ - areanode_t *anode; - vec3_t size; - vec3_t mins1, maxs1, mins2, maxs2; - - anode = &sv_areanodes[sv_numareanodes]; - sv_numareanodes++; - - ClearLink (&anode->trigger_edicts); - ClearLink (&anode->solid_edicts); - - if (depth == AREA_DEPTH) - { - anode->axis = -1; - anode->children[0] = anode->children[1] = NULL; - return anode; - } - - VectorSubtract (maxs, mins, size); - if (size[0] > size[1]) - anode->axis = 0; - else - anode->axis = 1; - - anode->dist = 0.5 * (maxs[anode->axis] + mins[anode->axis]); - VectorCopy (mins, mins1); - VectorCopy (mins, mins2); - VectorCopy (maxs, maxs1); - VectorCopy (maxs, maxs2); - - maxs1[anode->axis] = mins2[anode->axis] = anode->dist; - - anode->children[0] = SV_CreateAreaNode (depth+1, mins2, maxs2); - anode->children[1] = SV_CreateAreaNode (depth+1, mins1, maxs1); - - return anode; -} - -/* -=============== -SV_ClearWorld - -=============== -*/ -void SV_ClearWorld (void) -{ - SV_InitBoxHull (); - - memset (sv_areanodes, 0, sizeof(sv_areanodes)); - sv_numareanodes = 0; - SV_CreateAreaNode (0, sv.worldmodel->mins, sv.worldmodel->maxs); -} - - -/* -=============== -SV_UnlinkEdict - -=============== -*/ -void SV_UnlinkEdict (edict_t *ent) -{ - if (!ent->area.prev) - return; // not linked in anywhere - RemoveLink (&ent->area); - ent->area.prev = ent->area.next = NULL; -} - - -/* -==================== -SV_TouchLinks -==================== -*/ -void SV_TouchLinks ( edict_t *ent, areanode_t *node ) -{ - link_t *l, *next; - edict_t *touch; - int old_self, old_other; - -// touch linked edicts - for (l = node->trigger_edicts.next ; l != &node->trigger_edicts ; l = next) - { - next = l->next; - touch = EDICT_FROM_AREA(l); - if (touch == ent) - continue; - if (!touch->u.v.touch || touch->u.v.solid != SOLID_TRIGGER) - continue; - if (ent->u.v.absmin[0] > touch->u.v.absmax[0] - || ent->u.v.absmin[1] > touch->u.v.absmax[1] - || ent->u.v.absmin[2] > touch->u.v.absmax[2] - || ent->u.v.absmax[0] < touch->u.v.absmin[0] - || ent->u.v.absmax[1] < touch->u.v.absmin[1] - || ent->u.v.absmax[2] < touch->u.v.absmin[2] ) - continue; - old_self = pr_global_struct->self; - old_other = pr_global_struct->other; - - pr_global_struct->self = EDICT_TO_PROG(touch); - pr_global_struct->other = EDICT_TO_PROG(ent); - pr_global_struct->time = sv.time; - PR_ExecuteProgram (touch->u.v.touch); - - pr_global_struct->self = old_self; - pr_global_struct->other = old_other; - } - -// recurse down both sides - if (node->axis == -1) - return; - - if ( ent->u.v.absmax[node->axis] > node->dist ) - SV_TouchLinks ( ent, node->children[0] ); - if ( ent->u.v.absmin[node->axis] < node->dist ) - SV_TouchLinks ( ent, node->children[1] ); -} - - -/* -=============== -SV_FindTouchedLeafs - -=============== -*/ -void SV_FindTouchedLeafs (edict_t *ent, mnode_t *node) -{ - mplane_t *splitplane; - mleaf_t *leaf; - int sides; - int leafnum; - - if (node->contents == CONTENTS_SOLID) - return; - -// add an efrag if the node is a leaf - - if ( node->contents < 0) - { - if (ent->num_leafs == MAX_ENT_LEAFS) - return; - - leaf = (mleaf_t *)node; - leafnum = leaf - sv.worldmodel->leafs - 1; - - ent->leafnums[ent->num_leafs] = leafnum; - ent->num_leafs++; - return; - } - -// NODE_MIXED - - splitplane = node->plane; - sides = BOX_ON_PLANE_SIDE(ent->u.v.absmin, ent->u.v.absmax, splitplane); - -// recurse down the contacted sides - if (sides & 1) - SV_FindTouchedLeafs (ent, node->children[0]); - - if (sides & 2) - SV_FindTouchedLeafs (ent, node->children[1]); -} - -/* -=============== -SV_LinkEdict - -=============== -*/ -void SV_LinkEdict (edict_t *ent, qboolean touch_triggers) -{ - areanode_t *node; - - if (ent->area.prev) - SV_UnlinkEdict (ent); // unlink from old position - - if (ent == sv.edicts) - return; // don't add the world - - if (ent->free) - return; - -// set the abs box - -#ifdef QUAKE2 - if (ent->u.v.solid == SOLID_BSP && - (ent->u.v.angles[0] || ent->u.v.angles[1] || ent->u.v.angles[2]) ) - { // expand for rotation - float max, v; - int i; - - max = 0; - for (i=0 ; i<3 ; i++) - { - v =fabs( ent->u.v.mins[i]); - if (v > max) - max = v; - v =fabs( ent->u.v.maxs[i]); - if (v > max) - max = v; - } - for (i=0 ; i<3 ; i++) - { - ent->u.v.absmin[i] = ent->u.v.origin[i] - max; - ent->u.v.absmax[i] = ent->u.v.origin[i] + max; - } - } - else -#endif - { - VectorAdd (ent->u.v.origin, ent->u.v.mins, ent->u.v.absmin); - VectorAdd (ent->u.v.origin, ent->u.v.maxs, ent->u.v.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->u.v.flags & FL_ITEM) - { - ent->u.v.absmin[0] -= 15; - ent->u.v.absmin[1] -= 15; - ent->u.v.absmax[0] += 15; - ent->u.v.absmax[1] += 15; - } - 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->u.v.absmin[0] -= 1; - ent->u.v.absmin[1] -= 1; - ent->u.v.absmin[2] -= 1; - ent->u.v.absmax[0] += 1; - ent->u.v.absmax[1] += 1; - ent->u.v.absmax[2] += 1; - } - -// link to PVS leafs - ent->num_leafs = 0; - if (ent->u.v.modelindex) - SV_FindTouchedLeafs (ent, sv.worldmodel->nodes); - - if (ent->u.v.solid == SOLID_NOT) - return; - -// find the first node that the ent's box crosses - node = sv_areanodes; - while (1) - { - if (node->axis == -1) - break; - if (ent->u.v.absmin[node->axis] > node->dist) - node = node->children[0]; - else if (ent->u.v.absmax[node->axis] < node->dist) - node = node->children[1]; - else - break; // crosses the node - } - -// link it in - - if (ent->u.v.solid == SOLID_TRIGGER) - InsertLinkBefore (&ent->area, &node->trigger_edicts); - else - InsertLinkBefore (&ent->area, &node->solid_edicts); - -// if touch_triggers, touch all entities at this node and decend for more - if (touch_triggers) - SV_TouchLinks ( ent, sv_areanodes ); -} - - - -/* -=============================================================================== - -POINT TESTING IN HULLS - -=============================================================================== -*/ - -#if !id386 - -/* -================== -SV_HullPointContents - -================== -*/ -int SV_HullPointContents (hull_t *hull, int num, vec3_t p) -{ - float d; - dclipnode_t *node; - mplane_t *plane; - - while (num >= 0) - { - if (num < hull->firstclipnode || num > hull->lastclipnode) - Sys_Error ("SV_HullPointContents: bad node number"); - - node = hull->clipnodes + num; - plane = hull->planes + node->planenum; - - if (plane->type < 3) - d = p[plane->type] - plane->dist; - else - d = DotProduct (plane->normal, p) - plane->dist; - if (d < 0) - num = node->children[1]; - else - num = node->children[0]; - } - - return num; -} - -#endif // !id386 - - -/* -================== -SV_PointContents - -================== -*/ -int SV_PointContents (vec3_t p) -{ - int cont; - - cont = SV_HullPointContents (&sv.worldmodel->hulls[0], 0, p); - if (cont <= CONTENTS_CURRENT_0 && cont >= CONTENTS_CURRENT_DOWN) - cont = CONTENTS_WATER; - return cont; -} - -int SV_TruePointContents (vec3_t p) -{ - return SV_HullPointContents (&sv.worldmodel->hulls[0], 0, p); -} - -//=========================================================================== - -/* -============ -SV_TestEntityPosition - -This could be a lot more efficient... -============ -*/ -edict_t *SV_TestEntityPosition (edict_t *ent) -{ - trace_t trace; - - trace = SV_Move (ent->u.v.origin, ent->u.v.mins, ent->u.v.maxs, ent->u.v.origin, 0, ent); - - if (trace.startsolid) - return sv.edicts; - - return NULL; -} - - -/* -=============================================================================== - -LINE TESTING IN HULLS - -=============================================================================== -*/ - -// 1/32 epsilon to keep floating point happy -#define DIST_EPSILON (0.03125) - -/* -================== -SV_RecursiveHullCheck - -================== -*/ -qboolean SV_RecursiveHullCheck (hull_t *hull, int num, float p1f, float p2f, vec3_t p1, vec3_t p2, trace_t *trace) -{ - dclipnode_t *node; - mplane_t *plane; - float t1, t2; - float frac; - int i; - vec3_t mid; - int side; - float midf; - -// check for empty - if (num < 0) - { - if (num != CONTENTS_SOLID) - { - trace->allsolid = false; - if (num == CONTENTS_EMPTY) - trace->inopen = true; - else - trace->inwater = true; - } - else - trace->startsolid = true; - return true; // empty - } - - if (num < hull->firstclipnode || num > hull->lastclipnode) - Sys_Error ("SV_RecursiveHullCheck: bad node number"); - -// -// find the point distances -// - node = hull->clipnodes + num; - plane = hull->planes + node->planenum; - - if (plane->type < 3) - { - t1 = p1[plane->type] - plane->dist; - t2 = p2[plane->type] - plane->dist; - } - else - { - t1 = DotProduct (plane->normal, p1) - plane->dist; - t2 = DotProduct (plane->normal, p2) - plane->dist; - } - -#if 1 - if (t1 >= 0 && t2 >= 0) - return SV_RecursiveHullCheck (hull, node->children[0], p1f, p2f, p1, p2, trace); - if (t1 < 0 && t2 < 0) - return SV_RecursiveHullCheck (hull, node->children[1], p1f, p2f, p1, p2, trace); -#else - if ( (t1 >= DIST_EPSILON && t2 >= DIST_EPSILON) || (t2 > t1 && t1 >= 0) ) - return SV_RecursiveHullCheck (hull, node->children[0], p1f, p2f, p1, p2, trace); - if ( (t1 <= -DIST_EPSILON && t2 <= -DIST_EPSILON) || (t2 < t1 && t1 <= 0) ) - return SV_RecursiveHullCheck (hull, node->children[1], p1f, p2f, p1, p2, trace); -#endif - -// put the crosspoint DIST_EPSILON pixels on the near side - if (t1 < 0) - frac = (t1 + DIST_EPSILON)/(t1-t2); - else - frac = (t1 - DIST_EPSILON)/(t1-t2); - if (frac < 0) - frac = 0; - if (frac > 1) - frac = 1; - - midf = p1f + (p2f - p1f)*frac; - for (i=0 ; i<3 ; i++) - mid[i] = p1[i] + frac*(p2[i] - p1[i]); - - side = (t1 < 0); - -// move up to the node - if (!SV_RecursiveHullCheck (hull, node->children[side], p1f, midf, p1, mid, trace) ) - return false; - -#ifdef PARANOID - if (SV_HullPointContents (sv_hullmodel, mid, node->children[side]) - == CONTENTS_SOLID) - { - Con_Printf ("mid PointInHullSolid\n"); - return false; - } -#endif - - if (SV_HullPointContents (hull, node->children[side^1], mid) - != CONTENTS_SOLID) -// go past the node - return SV_RecursiveHullCheck (hull, node->children[side^1], midf, p2f, mid, p2, trace); - - if (trace->allsolid) - return false; // never got out of the solid area - -//================== -// the other side of the node is solid, this is the impact point -//================== - if (!side) - { - VectorCopy (plane->normal, trace->plane.normal); - trace->plane.dist = plane->dist; - } - else - { - VectorSubtract (vec3_origin, plane->normal, trace->plane.normal); - trace->plane.dist = -plane->dist; - } - - while (SV_HullPointContents (hull, hull->firstclipnode, mid) - == CONTENTS_SOLID) - { // shouldn't really happen, but does occasionally - frac -= 0.1; - if (frac < 0) - { - trace->fraction = midf; - VectorCopy (mid, trace->endpos); - Con_DPrintf ("backup past 0\n"); - return false; - } - midf = p1f + (p2f - p1f)*frac; - for (i=0 ; i<3 ; i++) - mid[i] = p1[i] + frac*(p2[i] - p1[i]); - } - - trace->fraction = midf; - VectorCopy (mid, trace->endpos); - - return false; -} - - -/* -================== -SV_ClipMoveToEntity - -Handles selection or creation of a clipping hull, and offseting (and -eventually rotation) of the end points -================== -*/ -trace_t SV_ClipMoveToEntity (edict_t *ent, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end) -{ - trace_t trace; - vec3_t offset; - vec3_t start_l, end_l; - hull_t *hull; - -// fill in a default trace - memset (&trace, 0, sizeof(trace_t)); - trace.fraction = 1; - trace.allsolid = true; - VectorCopy (end, trace.endpos); - -// get the clipping hull - hull = SV_HullForEntity (ent, mins, maxs, offset); - - VectorSubtract (start, offset, start_l); - VectorSubtract (end, offset, end_l); - -#ifdef QUAKE2 - // rotate start and end into the models frame of reference - if (ent->u.v.solid == SOLID_BSP && - (ent->u.v.angles[0] || ent->u.v.angles[1] || ent->u.v.angles[2]) ) - { - vec3_t a; - vec3_t forward, right, up; - vec3_t temp; - - AngleVectors (ent->u.v.angles, forward, right, up); - - VectorCopy (start_l, temp); - start_l[0] = DotProduct (temp, forward); - start_l[1] = -DotProduct (temp, right); - start_l[2] = DotProduct (temp, up); - - VectorCopy (end_l, temp); - end_l[0] = DotProduct (temp, forward); - end_l[1] = -DotProduct (temp, right); - end_l[2] = DotProduct (temp, up); - } -#endif - -// trace a line through the apropriate clipping hull - SV_RecursiveHullCheck (hull, hull->firstclipnode, 0, 1, start_l, end_l, &trace); - -#ifdef QUAKE2 - // rotate endpos back to world frame of reference - if (ent->u.v.solid == SOLID_BSP && - (ent->u.v.angles[0] || ent->u.v.angles[1] || ent->u.v.angles[2]) ) - { - vec3_t a; - vec3_t forward, right, up; - vec3_t temp; - - if (trace.fraction != 1) - { - VectorSubtract (vec3_origin, ent->u.v.angles, a); - AngleVectors (a, forward, right, up); - - VectorCopy (trace.endpos, temp); - trace.endpos[0] = DotProduct (temp, forward); - trace.endpos[1] = -DotProduct (temp, right); - trace.endpos[2] = DotProduct (temp, up); - - VectorCopy (trace.plane.normal, temp); - trace.plane.normal[0] = DotProduct (temp, forward); - trace.plane.normal[1] = -DotProduct (temp, right); - trace.plane.normal[2] = DotProduct (temp, up); - } - } -#endif - -// fix trace up by the offset - if (trace.fraction != 1) - VectorAdd (trace.endpos, offset, trace.endpos); - -// did we clip the move? - if (trace.fraction < 1 || trace.startsolid ) - trace.ent = ent; - - return trace; -} - -//=========================================================================== - -/* -==================== -SV_ClipToLinks - -Mins and maxs enclose the entire area swept by the move -==================== -*/ -void SV_ClipToLinks ( areanode_t *node, moveclip_t *clip ) -{ - link_t *l, *next; - edict_t *touch; - trace_t trace; - -// touch linked edicts - for (l = node->solid_edicts.next ; l != &node->solid_edicts ; l = next) - { - next = l->next; - touch = EDICT_FROM_AREA(l); - if (touch->u.v.solid == SOLID_NOT) - continue; - if (touch == clip->passedict) - continue; - if (touch->u.v.solid == SOLID_TRIGGER) - Sys_Error ("Trigger in clipping list"); - - if (clip->type == MOVE_NOMONSTERS && touch->u.v.solid != SOLID_BSP) - continue; - - if (clip->boxmins[0] > touch->u.v.absmax[0] - || clip->boxmins[1] > touch->u.v.absmax[1] - || clip->boxmins[2] > touch->u.v.absmax[2] - || clip->boxmaxs[0] < touch->u.v.absmin[0] - || clip->boxmaxs[1] < touch->u.v.absmin[1] - || clip->boxmaxs[2] < touch->u.v.absmin[2] ) - continue; - - if (clip->passedict && clip->passedict->u.v.size[0] && !touch->u.v.size[0]) - continue; // points never interact - - // might intersect, so do an exact clip - if (clip->trace.allsolid) - return; - if (clip->passedict) - { - if (PROG_TO_EDICT(touch->u.v.owner) == clip->passedict) - continue; // don't clip against own missiles - if (PROG_TO_EDICT(clip->passedict->u.v.owner) == touch) - continue; // don't clip against owner - } - - if ((int)touch->u.v.flags & FL_MONSTER) - trace = SV_ClipMoveToEntity (touch, clip->start, clip->mins2, clip->maxs2, clip->end); - else - trace = SV_ClipMoveToEntity (touch, clip->start, clip->mins, clip->maxs, clip->end); - if (trace.allsolid || trace.startsolid || - trace.fraction < clip->trace.fraction) - { - trace.ent = touch; - if (clip->trace.startsolid) - { - clip->trace = trace; - clip->trace.startsolid = true; - } - else - clip->trace = trace; - } - else if (trace.startsolid) - clip->trace.startsolid = true; - } - -// recurse down both sides - if (node->axis == -1) - return; - - if ( clip->boxmaxs[node->axis] > node->dist ) - SV_ClipToLinks ( node->children[0], clip ); - if ( clip->boxmins[node->axis] < node->dist ) - SV_ClipToLinks ( node->children[1], clip ); -} - - -/* -================== -SV_MoveBounds -================== -*/ -void SV_MoveBounds (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, vec3_t boxmins, vec3_t boxmaxs) -{ -#if 0 -// debug to test against everything -boxmins[0] = boxmins[1] = boxmins[2] = -9999; -boxmaxs[0] = boxmaxs[1] = boxmaxs[2] = 9999; -#else - int i; - - for (i=0 ; i<3 ; i++) - { - if (end[i] > start[i]) - { - boxmins[i] = start[i] + mins[i] - 1; - boxmaxs[i] = end[i] + maxs[i] + 1; - } - else - { - boxmins[i] = end[i] + mins[i] - 1; - boxmaxs[i] = start[i] + maxs[i] + 1; - } - } -#endif -} - -/* -================== -SV_Move -================== -*/ -trace_t SV_Move (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int type, edict_t *passedict) -{ - moveclip_t clip; - int i; - - memset ( &clip, 0, sizeof ( moveclip_t ) ); - -// clip to world - clip.trace = SV_ClipMoveToEntity ( sv.edicts, start, mins, maxs, end ); - - clip.start = start; - clip.end = end; - clip.mins = mins; - clip.maxs = maxs; - clip.type = type; - clip.passedict = passedict; - - if (type == MOVE_MISSILE) - { - for (i=0 ; i<3 ; i++) - { - clip.mins2[i] = -15; - clip.maxs2[i] = 15; - } - } - else - { - VectorCopy (mins, clip.mins2); - VectorCopy (maxs, clip.maxs2); - } - -// create the bounding box of the entire move - SV_MoveBounds ( start, clip.mins2, clip.maxs2, end, clip.boxmins, clip.boxmaxs ); - -// clip to entities - SV_ClipToLinks ( sv_areanodes, &clip ); - - return clip.trace; -} - |