]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - world.c
fix a few typos in comments
[xonotic/darkplaces.git] / world.c
diff --git a/world.c b/world.c
index fb21271d1560b7c9f24a7fc35d482159d57eb614..b87da566b0e798a5e869b5126039d5bab8ba5a64 100644 (file)
--- a/world.c
+++ b/world.c
@@ -29,8 +29,8 @@ line of sight checks trace->inopen and trace->inwater, but bullets don't
 
 */
 
-cvar_t sv_debugmove = {CVAR_NOTIFY, "sv_debugmove", "0"};
-cvar_t sv_areagrid_mingridsize = {CVAR_NOTIFY, "sv_areagrid_mingridsize", "64"};
+cvar_t sv_debugmove = {CVAR_NOTIFY, "sv_debugmove", "0", "disables collision detection optimizations for debugging purposes"};
+cvar_t sv_areagrid_mingridsize = {CVAR_NOTIFY, "sv_areagrid_mingridsize", "64", "minimum areagrid cell size, smaller values work better for lots of small objects, higher values for large objects"};
 
 void SV_AreaStats_f(void);
 
@@ -38,7 +38,7 @@ void SV_World_Init(void)
 {
        Cvar_RegisterVariable(&sv_debugmove);
        Cvar_RegisterVariable(&sv_areagrid_mingridsize);
-       Cmd_AddCommand("sv_areastats", SV_AreaStats_f);
+       Cmd_AddCommand("sv_areastats", SV_AreaStats_f, "prints information on culling grid system");
        Collision_Init();
 }
 
@@ -135,7 +135,6 @@ SV_ClearWorld
 */
 void SV_ClearWorld (void)
 {
-       Mod_CheckLoaded(sv.worldmodel);
        SV_CreateAreaGrid(sv.worldmodel->normalmins, sv.worldmodel->normalmaxs);
 }
 
@@ -146,34 +145,34 @@ SV_UnlinkEdict
 
 ===============
 */
-void SV_UnlinkEdict (edict_t *ent)
+void SV_UnlinkEdict (prvm_edict_t *ent)
 {
        int i;
        for (i = 0;i < ENTITYGRIDAREAS;i++)
        {
-               if (ent->e->areagrid[i].prev)
+               if (ent->priv.server->areagrid[i].prev)
                {
-                       RemoveLink (&ent->e->areagrid[i]);
-                       ent->e->areagrid[i].prev = ent->e->areagrid[i].next = NULL;
+                       RemoveLink (&ent->priv.server->areagrid[i]);
+                       ent->priv.server->areagrid[i].prev = ent->priv.server->areagrid[i].next = NULL;
                }
        }
 }
 
-int SV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, edict_t **list)
+int SV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, prvm_edict_t **list)
 {
        int numlist;
        areagrid_t *grid;
        link_t *l;
-       edict_t *ent;
+       prvm_edict_t *ent;
        int igrid[3], igridmins[3], igridmaxs[3];
 
        sv_areagrid_stats_calls++;
        sv_areagrid_marknumber++;
-       igridmins[0] = (int) ((mins[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]);
-       igridmins[1] = (int) ((mins[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]);
+       igridmins[0] = (int) floor((mins[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]);
+       igridmins[1] = (int) floor((mins[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]);
        //igridmins[2] = (int) ((mins[2] + sv_areagrid_bias[2]) * sv_areagrid_scale[2]);
-       igridmaxs[0] = (int) ((maxs[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]) + 1;
-       igridmaxs[1] = (int) ((maxs[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]) + 1;
+       igridmaxs[0] = (int) floor((maxs[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]) + 1;
+       igridmaxs[1] = (int) floor((maxs[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]) + 1;
        //igridmaxs[2] = (int) ((maxs[2] + sv_areagrid_bias[2]) * sv_areagrid_scale[2]) + 1;
        igridmins[0] = max(0, igridmins[0]);
        igridmins[1] = max(0, igridmins[1]);
@@ -189,11 +188,11 @@ int SV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, edict_t **list)
        {
                for (l = sv_areagrid_outside.edicts.next;l != &sv_areagrid_outside.edicts;l = l->next)
                {
-                       ent = EDICT_NUM_UNSIGNED(l->entitynumber);
-                       if (ent->e->areagridmarknumber != sv_areagrid_marknumber)
+                       ent = PRVM_EDICT_NUM_UNSIGNED(l->entitynumber);
+                       if (ent->priv.server->areagridmarknumber != sv_areagrid_marknumber)
                        {
-                               ent->e->areagridmarknumber = sv_areagrid_marknumber;
-                               if (!ent->e->free && BoxesOverlap(mins, maxs, ent->v->absmin, ent->v->absmax))
+                               ent->priv.server->areagridmarknumber = sv_areagrid_marknumber;
+                               if (!ent->priv.server->free && BoxesOverlap(mins, maxs, ent->fields.server->absmin, ent->fields.server->absmax))
                                {
                                        if (numlist < maxlist)
                                                list[numlist] = ent;
@@ -213,16 +212,17 @@ int SV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, edict_t **list)
                        {
                                for (l = grid->edicts.next;l != &grid->edicts;l = l->next)
                                {
-                                       ent = EDICT_NUM_UNSIGNED(l->entitynumber);
-                                       if (ent->e->areagridmarknumber != sv_areagrid_marknumber)
+                                       ent = PRVM_EDICT_NUM_UNSIGNED(l->entitynumber);
+                                       if (ent->priv.server->areagridmarknumber != sv_areagrid_marknumber)
                                        {
-                                               ent->e->areagridmarknumber = sv_areagrid_marknumber;
-                                               if (!ent->e->free && BoxesOverlap(mins, maxs, ent->v->absmin, ent->v->absmax))
+                                               ent->priv.server->areagridmarknumber = sv_areagrid_marknumber;
+                                               if (!ent->priv.server->free && BoxesOverlap(mins, maxs, ent->fields.server->absmin, ent->fields.server->absmax))
                                                {
                                                        if (numlist < maxlist)
                                                                list[numlist] = ent;
                                                        numlist++;
                                                }
+                                               //      Con_Printf("%d %f %f %f %f %f %f : %d : %f %f %f %f %f %f\n", BoxesOverlap(mins, maxs, ent->fields.server->absmin, ent->fields.server->absmax), ent->fields.server->absmin[0], ent->fields.server->absmin[1], ent->fields.server->absmin[2], ent->fields.server->absmax[0], ent->fields.server->absmax[1], ent->fields.server->absmax[2], PRVM_NUM_FOR_EDICT(ent), mins[0], mins[1], mins[2], maxs[0], maxs[1], maxs[2]);
                                        }
                                        sv_areagrid_stats_entitychecks++;
                                }
@@ -232,14 +232,14 @@ int SV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, edict_t **list)
        return numlist;
 }
 
-void SV_TouchAreaGrid(edict_t *ent)
+void SV_TouchAreaGrid(prvm_edict_t *ent)
 {
        int i, numtouchedicts, old_self, old_other;
-       edict_t *touch, *touchedicts[MAX_EDICTS];
+       prvm_edict_t *touch, *touchedicts[MAX_EDICTS];
 
        // build a list of edicts to touch, because the link loop can be corrupted
        // by SV_IncreaseEdicts called during touch functions
-       numtouchedicts = SV_EntitiesInBox(ent->v->absmin, ent->v->absmax, MAX_EDICTS, touchedicts);
+       numtouchedicts = SV_EntitiesInBox(ent->fields.server->absmin, ent->fields.server->absmax, MAX_EDICTS, touchedicts);
        if (numtouchedicts > MAX_EDICTS)
        {
                // this never happens
@@ -247,41 +247,62 @@ void SV_TouchAreaGrid(edict_t *ent)
                numtouchedicts = MAX_EDICTS;
        }
 
-       old_self = pr_global_struct->self;
-       old_other = pr_global_struct->other;
+       old_self = prog->globals.server->self;
+       old_other = prog->globals.server->other;
        for (i = 0;i < numtouchedicts;i++)
        {
                touch = touchedicts[i];
-               if (touch != ent && (int)touch->v->solid == SOLID_TRIGGER && touch->v->touch)
+               if (touch != ent && (int)touch->fields.server->solid == SOLID_TRIGGER && touch->fields.server->touch)
                {
-                       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->v->touch, "QC function self.touch is missing");
+                       prvm_eval_t *val;
+                       prog->globals.server->self = PRVM_EDICT_TO_PROG(touch);
+                       prog->globals.server->other = PRVM_EDICT_TO_PROG(ent);
+                       prog->globals.server->time = sv.time;
+                       prog->globals.server->trace_allsolid = false;
+                       prog->globals.server->trace_startsolid = false;
+                       prog->globals.server->trace_fraction = 1;
+                       prog->globals.server->trace_inwater = false;
+                       prog->globals.server->trace_inopen = true;
+                       VectorCopy (touch->fields.server->origin, prog->globals.server->trace_endpos);
+                       VectorSet (prog->globals.server->trace_plane_normal, 0, 0, 1);
+                       prog->globals.server->trace_plane_dist = 0;
+                       prog->globals.server->trace_ent = PRVM_EDICT_TO_PROG(ent);
+                       if ((val = PRVM_GETGLOBALFIELDVALUE(gval_trace_dpstartcontents)))
+                               val->_float = 0;
+                       if ((val = PRVM_GETGLOBALFIELDVALUE(gval_trace_dphitcontents)))
+                               val->_float = 0;
+                       if ((val = PRVM_GETGLOBALFIELDVALUE(gval_trace_dphitq3surfaceflags)))
+                               val->_float = 0;
+                       if ((val = PRVM_GETGLOBALFIELDVALUE(gval_trace_dphittexturename)))
+                               val->string = 0;
+                       PRVM_ExecuteProgram (touch->fields.server->touch, "QC function self.touch is missing");
                }
        }
-       pr_global_struct->self = old_self;
-       pr_global_struct->other = old_other;
+       prog->globals.server->self = old_self;
+       prog->globals.server->other = old_other;
 }
 
-void SV_LinkEdict_AreaGrid(edict_t *ent)
+void SV_LinkEdict_AreaGrid(prvm_edict_t *ent)
 {
        areagrid_t *grid;
-       int igrid[3], igridmins[3], igridmaxs[3], gridnum, entitynumber = NUM_FOR_EDICT(ent);
+       int igrid[3], igridmins[3], igridmaxs[3], gridnum, entitynumber = PRVM_NUM_FOR_EDICT(ent);
 
-       if (entitynumber <= 0 || entitynumber >= sv.max_edicts || EDICT_NUM(entitynumber) != ent)
-               Host_Error("SV_LinkEdict_AreaGrid: invalid edict %p (sv.edicts is %p, edict compared to sv.edicts is %i)\n", ent, sv.edicts, entitynumber);
+       if (entitynumber <= 0 || entitynumber >= prog->max_edicts || PRVM_EDICT_NUM(entitynumber) != ent)
+       {
+               Con_Printf ("SV_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->v->absmin[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]);
-       igridmins[1] = (int) ((ent->v->absmin[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]);
-       //igridmins[2] = (int) ((ent->v->absmin[2] + sv_areagrid_bias[2]) * sv_areagrid_scale[2]);
-       igridmaxs[0] = (int) ((ent->v->absmax[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]) + 1;
-       igridmaxs[1] = (int) ((ent->v->absmax[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]) + 1;
-       //igridmaxs[2] = (int) ((ent->v->absmax[2] + sv_areagrid_bias[2]) * sv_areagrid_scale[2]) + 1;
+       igridmins[0] = (int) floor((ent->fields.server->absmin[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]);
+       igridmins[1] = (int) floor((ent->fields.server->absmin[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]);
+       //igridmins[2] = (int) ((ent->fields.server->absmin[2] + sv_areagrid_bias[2]) * sv_areagrid_scale[2]);
+       igridmaxs[0] = (int) floor((ent->fields.server->absmax[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]) + 1;
+       igridmaxs[1] = (int) floor((ent->fields.server->absmax[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]) + 1;
+       //igridmaxs[2] = (int) ((ent->fields.server->absmax[2] + sv_areagrid_bias[2]) * sv_areagrid_scale[2]) + 1;
        if (igridmins[0] < 0 || igridmaxs[0] > AREA_GRID || igridmins[1] < 0 || igridmaxs[1] > AREA_GRID || ((igridmaxs[0] - igridmins[0]) * (igridmaxs[1] - igridmins[1])) > ENTITYGRIDAREAS)
        {
                // wow, something outside the grid, store it as such
-               InsertLinkBefore (&ent->e->areagrid[0], &sv_areagrid_outside.edicts, entitynumber);
+               InsertLinkBefore (&ent->priv.server->areagrid[0], &sv_areagrid_outside.edicts, entitynumber);
                return;
        }
 
@@ -290,7 +311,7 @@ void SV_LinkEdict_AreaGrid(edict_t *ent)
        {
                grid = sv_areagrid + igrid[1] * AREA_GRID + igridmins[0];
                for (igrid[0] = igridmins[0];igrid[0] < igridmaxs[0];igrid[0]++, grid++, gridnum++)
-                       InsertLinkBefore (&ent->e->areagrid[gridnum], &grid->edicts, entitynumber);
+                       InsertLinkBefore (&ent->priv.server->areagrid[gridnum], &grid->edicts, entitynumber);
        }
 }
 
@@ -300,123 +321,98 @@ SV_LinkEdict
 
 ===============
 */
-void SV_LinkEdict (edict_t *ent, qboolean touch_triggers)
+void SV_LinkEdict (prvm_edict_t *ent, qboolean touch_triggers)
 {
        model_t *model;
 
-       if (ent->e->areagrid[0].prev)
+       if (ent->priv.server->areagrid[0].prev)
                SV_UnlinkEdict (ent);   // unlink from old position
 
-       if (ent == sv.edicts)
+       if (ent == prog->edicts)
                return;         // don't add the world
 
-       if (ent->e->free)
+       if (ent->priv.server->free)
                return;
 
 // set the abs box
 
-       if (ent->v->solid == SOLID_BSP)
+       if (ent->fields.server->solid == SOLID_BSP)
        {
-               int modelindex = ent->v->modelindex;
+               int modelindex = (int)ent->fields.server->modelindex;
                if (modelindex < 0 || modelindex > MAX_MODELS)
                {
-                       Con_Printf("edict %i: SOLID_BSP with invalid modelindex!\n", NUM_FOR_EDICT(ent));
+                       Con_Printf("edict %i: SOLID_BSP with invalid modelindex!\n", PRVM_NUM_FOR_EDICT(ent));
                        modelindex = 0;
                }
                model = sv.models[modelindex];
                if (model != NULL)
                {
-                       Mod_CheckLoaded(model);
                        if (!model->TraceBox)
-                               Con_Printf("edict %i: SOLID_BSP with non-collidable model\n", NUM_FOR_EDICT(ent));
+                               Con_Printf("edict %i: SOLID_BSP with non-collidable model\n", PRVM_NUM_FOR_EDICT(ent));
 
-                       if (ent->v->angles[0] || ent->v->angles[2] || ent->v->avelocity[0] || ent->v->avelocity[2])
+                       if (ent->fields.server->angles[0] || ent->fields.server->angles[2] || ent->fields.server->avelocity[0] || ent->fields.server->avelocity[2])
                        {
-                               VectorAdd(ent->v->origin, model->rotatedmins, ent->v->absmin);
-                               VectorAdd(ent->v->origin, model->rotatedmaxs, ent->v->absmax);
+                               VectorAdd(ent->fields.server->origin, model->rotatedmins, ent->fields.server->absmin);
+                               VectorAdd(ent->fields.server->origin, model->rotatedmaxs, ent->fields.server->absmax);
                        }
-                       else if (ent->v->angles[1] || ent->v->avelocity[1])
+                       else if (ent->fields.server->angles[1] || ent->fields.server->avelocity[1])
                        {
-                               VectorAdd(ent->v->origin, model->yawmins, ent->v->absmin);
-                               VectorAdd(ent->v->origin, model->yawmaxs, ent->v->absmax);
+                               VectorAdd(ent->fields.server->origin, model->yawmins, ent->fields.server->absmin);
+                               VectorAdd(ent->fields.server->origin, model->yawmaxs, ent->fields.server->absmax);
                        }
                        else
                        {
-                               VectorAdd(ent->v->origin, model->normalmins, ent->v->absmin);
-                               VectorAdd(ent->v->origin, model->normalmaxs, ent->v->absmax);
+                               VectorAdd(ent->fields.server->origin, model->normalmins, ent->fields.server->absmin);
+                               VectorAdd(ent->fields.server->origin, model->normalmaxs, ent->fields.server->absmax);
                        }
                }
                else
                {
                        // SOLID_BSP with no model is valid, mainly because some QC setup code does so temporarily
-                       VectorAdd(ent->v->origin, ent->v->mins, ent->v->absmin);
-                       VectorAdd(ent->v->origin, ent->v->maxs, ent->v->absmax);
+                       VectorAdd(ent->fields.server->origin, ent->fields.server->mins, ent->fields.server->absmin);
+                       VectorAdd(ent->fields.server->origin, ent->fields.server->maxs, ent->fields.server->absmax);
                }
        }
        else
        {
-               VectorAdd(ent->v->origin, ent->v->mins, ent->v->absmin);
-               VectorAdd(ent->v->origin, ent->v->maxs, ent->v->absmax);
+               VectorAdd(ent->fields.server->origin, ent->fields.server->mins, ent->fields.server->absmin);
+               VectorAdd(ent->fields.server->origin, ent->fields.server->maxs, ent->fields.server->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->v->flags & FL_ITEM)
+       if ((int)ent->fields.server->flags & FL_ITEM)
        {
-               ent->v->absmin[0] -= 15;
-               ent->v->absmin[1] -= 15;
-               ent->v->absmin[2] -= 1;
-               ent->v->absmax[0] += 15;
-               ent->v->absmax[1] += 15;
-               ent->v->absmax[2] += 1;
+               ent->fields.server->absmin[0] -= 15;
+               ent->fields.server->absmin[1] -= 15;
+               ent->fields.server->absmin[2] -= 1;
+               ent->fields.server->absmax[0] += 15;
+               ent->fields.server->absmax[1] += 15;
+               ent->fields.server->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->v->absmin[0] -= 1;
-               ent->v->absmin[1] -= 1;
-               ent->v->absmin[2] -= 1;
-               ent->v->absmax[0] += 1;
-               ent->v->absmax[1] += 1;
-               ent->v->absmax[2] += 1;
+               ent->fields.server->absmin[0] -= 1;
+               ent->fields.server->absmin[1] -= 1;
+               ent->fields.server->absmin[2] -= 1;
+               ent->fields.server->absmax[0] += 1;
+               ent->fields.server->absmax[1] += 1;
+               ent->fields.server->absmax[2] += 1;
        }
 
-       if (ent->v->solid == SOLID_NOT)
-               return;
-
        SV_LinkEdict_AreaGrid(ent);
 
 // if touch_triggers, touch all entities at this node and descend for more
-       if (touch_triggers)
+       if (touch_triggers && ent->fields.server->solid != SOLID_NOT)
                SV_TouchAreaGrid(ent);
 }
 
 
 
-/*
-===============================================================================
-
-POINT TESTING IN HULLS
-
-===============================================================================
-*/
-
-/*
-============
-SV_TestEntityPosition
-
-This could be a lot more efficient...
-============
-*/
-int SV_TestEntityPosition (edict_t *ent)
-{
-       return SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, ent->v->origin, MOVE_NORMAL, ent).startsolid;
-}
-
-
 /*
 ===============================================================================
 
@@ -433,57 +429,55 @@ Handles selection or creation of a clipping hull, and offseting (and
 eventually rotation) of the end points
 ==================
 */
-trace_t SV_ClipMoveToEntity(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 SV_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];
-       float starttransformedmins[3], starttransformedmaxs[3], endtransformedmins[3], endtransformedmaxs[3];
 
        memset(&trace, 0, sizeof(trace));
        trace.fraction = trace.realfraction = 1;
        VectorCopy(end, trace.endpos);
 
-       if ((int) ent->v->solid == SOLID_BSP || movetype == MOVE_HITMODEL)
+       if ((int) ent->fields.server->solid == SOLID_BSP || movetype == MOVE_HITMODEL)
        {
-               unsigned int modelindex = ent->v->modelindex;
+               unsigned int modelindex = (unsigned int)ent->fields.server->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", NUM_FOR_EDICT(ent));
+                       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", NUM_FOR_EDICT(ent));
+                       Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with invalid modelindex\n", PRVM_NUM_FOR_EDICT(ent));
                        return trace;
                }
                model = sv.models[modelindex];
                if (modelindex != 0 && model == NULL)
                {
-                       Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with invalid modelindex\n", NUM_FOR_EDICT(ent));
+                       Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with invalid modelindex\n", PRVM_NUM_FOR_EDICT(ent));
                        return trace;
                }
 
-               Mod_CheckLoaded(model);
-               if ((int) ent->v->solid == SOLID_BSP)
+               if ((int) ent->fields.server->solid == SOLID_BSP)
                {
                        if (!model->TraceBox)
                        {
-                               Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with a non-collidable model\n", NUM_FOR_EDICT(ent));
+                               Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with a non-collidable model\n", PRVM_NUM_FOR_EDICT(ent));
                                return trace;
                        }
-                       //if (ent->v->movetype != MOVETYPE_PUSH)
+                       //if ((int) ent->fields.server->movetype != MOVETYPE_PUSH)
                        //{
-                       //      Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP without MOVETYPE_PUSH\n", NUM_FOR_EDICT(ent));
+                       //      Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP without MOVETYPE_PUSH\n", PRVM_NUM_FOR_EDICT(ent));
                        //      return trace;
                        //}
                }
-               Matrix4x4_CreateFromQuakeEntity(&matrix, ent->v->origin[0], ent->v->origin[1], ent->v->origin[2], ent->v->angles[0], ent->v->angles[1], ent->v->angles[2], 1);
+               Matrix4x4_CreateFromQuakeEntity(&matrix, ent->fields.server->origin[0], ent->fields.server->origin[1], ent->fields.server->origin[2], ent->fields.server->angles[0], ent->fields.server->angles[1], ent->fields.server->angles[2], 1);
        }
        else
-               Matrix4x4_CreateTranslate(&matrix, ent->v->origin[0], ent->v->origin[1], ent->v->origin[2]);
+               Matrix4x4_CreateTranslate(&matrix, ent->fields.server->origin[0], ent->fields.server->origin[1], ent->fields.server->origin[2]);
 
        Matrix4x4_Invert_Simple(&imatrix, &matrix);
        Matrix4x4_Transform(&imatrix, start, starttransformed);
@@ -495,17 +489,12 @@ trace_t SV_ClipMoveToEntity(edict_t *ent, const vec3_t start, const vec3_t mins,
        if (model && model->TraceBox)
        {
                int frame;
-               int hitcontents;
-               frame = (int)ent->v->frame;
+               frame = (int)ent->fields.server->frame;
                frame = bound(0, frame, (model->numframes - 1));
-               VectorAdd(starttransformed, maxs, starttransformedmaxs);
-               VectorAdd(endtransformed, maxs, endtransformedmaxs);
-               VectorAdd(starttransformed, mins, starttransformedmins);
-               VectorAdd(endtransformed, mins, endtransformedmins);
-               model->TraceBox(model, frame, &trace, starttransformedmins, starttransformedmaxs, endtransformedmins, endtransformedmaxs, hitsupercontents);
+               model->TraceBox(model, frame, &trace, starttransformed, mins, maxs, endtransformed, hitsupercontents);
        }
        else
-               Collision_ClipTrace_Box(&trace, ent->v->mins, ent->v->maxs, starttransformed, mins, maxs, endtransformed, hitsupercontents, SUPERCONTENTS_SOLID);
+               Collision_ClipTrace_Box(&trace, ent->fields.server->mins, ent->fields.server->maxs, starttransformed, mins, maxs, endtransformed, hitsupercontents, ent->fields.server->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY, 0, NULL);
        trace.fraction = bound(0, trace.fraction, 1);
        trace.realfraction = bound(0, trace.realfraction, 1);
 
@@ -522,6 +511,23 @@ trace_t SV_ClipMoveToEntity(edict_t *ent, const vec3_t start, const vec3_t mins,
        return trace;
 }
 
+/*
+==================
+SV_ClipMoveToWorld
+==================
+*/
+trace_t SV_ClipMoveToWorld(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int movetype, int hitsupercontents)
+{
+       trace_t trace;
+       memset(&trace, 0, sizeof(trace));
+       trace.fraction = trace.realfraction = 1;
+       sv.worldmodel->TraceBox(sv.worldmodel, 0, &trace, start, mins, maxs, end, hitsupercontents);
+       trace.fraction = bound(0, trace.fraction, 1);
+       trace.realfraction = bound(0, trace.realfraction, 1);
+       VectorLerp(start, trace.fraction, end, trace.endpos);
+       return trace;
+}
+
 //===========================================================================
 
 /*
@@ -530,9 +536,9 @@ SV_Move
 ==================
 */
 #if COLLISIONPARANOID >= 1
-trace_t SV_Move_(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, edict_t *passedict)
+trace_t SV_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 SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, edict_t *passedict)
+trace_t SV_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;
@@ -540,7 +546,8 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
        int hitsupercontentsmask;
        int passedictprog;
        qboolean pointtrace;
-       edict_t *traceowner, *touch;
+       prvm_edict_t *traceowner, *touch;
+       prvm_eval_t *val;
        trace_t trace;
        // bounding box of entire move area
        vec3_t clipboxmins, clipboxmaxs;
@@ -553,7 +560,7 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
        // trace results
        trace_t cliptrace;
        int numtouchedicts;
-       edict_t *touchedicts[MAX_EDICTS];
+       prvm_edict_t *touchedicts[MAX_EDICTS];
 
        VectorCopy(start, clipstart);
        VectorCopy(end, clipend);
@@ -565,19 +572,31 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
        Con_Printf("move(%f %f %f,%f %f %f)", clipstart[0], clipstart[1], clipstart[2], clipend[0], clipend[1], clipend[2]);
 #endif
 
-       hitsupercontentsmask = SUPERCONTENTS_SOLID;
        if (passedict)
        {
-               if (passedict->v->solid == SOLID_SLIDEBOX)
-                       hitsupercontentsmask |= SUPERCONTENTS_PLAYERCLIP;
-               if ((int)passedict->v->flags & FL_MONSTER)
-                       hitsupercontentsmask |= SUPERCONTENTS_MONSTERCLIP;
+               val = PRVM_GETEDICTFIELDVALUE(passedict, eval_dphitcontentsmask);
+               if (val && val->_float)
+                       hitsupercontentsmask = (int)val->_float;
+               else if (passedict->fields.server->solid == SOLID_SLIDEBOX)
+               {
+                       if ((int)passedict->fields.server->flags & FL_MONSTER)
+                               hitsupercontentsmask = SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_MONSTERCLIP;
+                       else
+                               hitsupercontentsmask = SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP;
+               }
+               else if (passedict->fields.server->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 = SV_ClipMoveToEntity(sv.edicts, clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
+       cliptrace = SV_ClipMoveToWorld(clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
+       cliptrace.bmodelstartsolid = cliptrace.startsolid;
        if (cliptrace.startsolid || cliptrace.fraction < 1)
-               cliptrace.ent = sv.edicts;
+               cliptrace.ent = prog->edicts;
        if (type == MOVE_WORLDONLY)
                return cliptrace;
 
@@ -615,16 +634,16 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
        }
 
        // if the passedict is world, make it NULL (to avoid two checks each time)
-       if (passedict == sv.edicts)
+       if (passedict == prog->edicts)
                passedict = NULL;
        // precalculate prog value for passedict for comparisons
-       passedictprog = EDICT_TO_PROG(passedict);
+       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 ? PROG_TO_EDICT(passedict->v->owner) : 0;
+       traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.server->owner) : 0;
 
-       // clip to enttiies
+       // clip to entities
        numtouchedicts = SV_EntitiesInBox(clipboxmins, clipboxmaxs, MAX_EDICTS, touchedicts);
        if (numtouchedicts > MAX_EDICTS)
        {
@@ -636,9 +655,9 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
        {
                touch = touchedicts[i];
 
-               if (touch->v->solid < SOLID_BBOX)
+               if (touch->fields.server->solid < SOLID_BBOX)
                        continue;
-               if (type == MOVE_NOMONSTERS && touch->v->solid != SOLID_BSP)
+               if (type == MOVE_NOMONSTERS && touch->fields.server->solid != SOLID_BSP)
                        continue;
 
                if (passedict)
@@ -650,21 +669,15 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
                        if (traceowner == touch)
                                continue;
                        // don't clip owner against owned entities
-                       if (passedictprog == touch->v->owner)
+                       if (passedictprog == touch->fields.server->owner)
                                continue;
                        // don't clip points against points (they can't collide)
-                       if (pointtrace && VectorCompare(touch->v->mins, touch->v->maxs) && (type != MOVE_MISSILE || !((int)touch->v->flags & FL_MONSTER)))
-                               continue;
-                       // don't clip corpse against character
-                       if (passedict->v->solid == SOLID_CORPSE && (touch->v->solid == SOLID_SLIDEBOX || touch->v->solid == SOLID_CORPSE))
-                               continue;
-                       // don't clip character against corpse
-                       if (passedict->v->solid == SOLID_SLIDEBOX && touch->v->solid == SOLID_CORPSE)
+                       if (pointtrace && VectorCompare(touch->fields.server->mins, touch->fields.server->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.server->flags & FL_MONSTER)))
                                continue;
                }
 
                // might interact, so do an exact clip
-               if ((int)touch->v->flags & FL_MONSTER)
+               if ((int)touch->fields.server->flags & FL_MONSTER)
                        trace = SV_ClipMoveToEntity(touch, clipstart, clipmins2, clipmaxs2, clipend, type, hitsupercontentsmask);
                else
                        trace = SV_ClipMoveToEntity(touch, clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
@@ -673,6 +686,8 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
                        cliptrace.allsolid = true;
                if (trace.startsolid)
                {
+                       if (touch->fields.server->solid == SOLID_BSP)
+                               cliptrace.bmodelstartsolid = true;
                        cliptrace.startsolid = true;
                        if (cliptrace.realfraction == 1)
                                cliptrace.ent = touch;
@@ -691,6 +706,9 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
                        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;
        }
@@ -699,7 +717,7 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
 }
 
 #if COLLISIONPARANOID >= 1
-trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, edict_t *passedict)
+trace_t SV_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;
@@ -712,20 +730,10 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
 #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) ? "\002" : "", passedict ? passedict - sv.edicts : -1, passedict->v->origin[0], passedict->v->origin[1], passedict->v->origin[2], end[0] - passedict->v->origin[0], end[1] - passedict->v->origin[1], end[2] - passedict->v->origin[2], trace.fraction, trace.endpos[0] - passedict->v->origin[0], trace.endpos[1] - passedict->v->origin[1], trace.endpos[2] - passedict->v->origin[2], trace.startsolid ? " startstuck" : "", endstuck ? " endstuck" : "");
+                       Con_Printf("%s{e%i:%f %f %f:%f %f %f:%f:%f %f %f%s%s}\n", (trace.startsolid || endstuck) ? "^3" : "", passedict ? passedict - prog->edicts : -1, passedict->fields.server->origin[0], passedict->fields.server->origin[1], passedict->fields.server->origin[2], end[0] - passedict->fields.server->origin[0], end[1] - passedict->fields.server->origin[1], end[2] - passedict->fields.server->origin[2], trace.fraction, trace.endpos[0] - passedict->fields.server->origin[0], trace.endpos[1] - passedict->fields.server->origin[1], trace.endpos[2] - passedict->fields.server->origin[2], trace.startsolid ? " startstuck" : "", endstuck ? " endstuck" : "");
        }
        return trace;
 }
 #endif
 
-int SV_PointSuperContents(const vec3_t point)
-{
-       return SV_Move(point, vec3_origin, vec3_origin, point, sv_gameplayfix_swiminbmodels.integer ? MOVE_NOMONSTERS : MOVE_WORLDONLY, NULL).startsupercontents;
-}
-
-int SV_PointQ1Contents(const vec3_t point)
-{
-       return Mod_Q1BSP_NativeContentsFromSuperContents(NULL, SV_PointSuperContents(point));
-}
-