]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - world.c
renamed NetConn_UpdateServerStuff to NetConn_UpdateSockets and made it non-static...
[xonotic/darkplaces.git] / world.c
diff --git a/world.c b/world.c
index cad831b37059250ed66e4513488a4e60f01ad890..8195fa762c9c9e0d46c73167786818dc1f2adf46 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);
 }
 
@@ -169,11 +168,11 @@ int SV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, prvm_edict_t **list)
 
        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]);
@@ -223,6 +222,7 @@ int SV_EntitiesInBox(vec3_t mins, vec3_t maxs, int maxlist, prvm_edict_t **list)
                                                                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++;
                                }
@@ -270,13 +270,16 @@ void SV_LinkEdict_AreaGrid(prvm_edict_t *ent)
        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)
-               Host_Error("SV_LinkEdict_AreaGrid: invalid edict %p (edicts is %p, edict compared to prog->edicts is %i)\n", ent, prog->edicts, entitynumber);
+       {
+               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->fields.server->absmin[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]);
-       igridmins[1] = (int) ((ent->fields.server->absmin[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[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) ((ent->fields.server->absmax[0] + sv_areagrid_bias[0]) * sv_areagrid_scale[0]) + 1;
-       igridmaxs[1] = (int) ((ent->fields.server->absmax[1] + sv_areagrid_bias[1]) * sv_areagrid_scale[1]) + 1;
+       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)
        {
@@ -326,7 +329,6 @@ void SV_LinkEdict (prvm_edict_t *ent, qboolean touch_triggers)
                model = sv.models[modelindex];
                if (model != NULL)
                {
-                       Mod_CheckLoaded(model);
                        if (!model->TraceBox)
                                Con_Printf("edict %i: SOLID_BSP with non-collidable model\n", PRVM_NUM_FOR_EDICT(ent));
 
@@ -384,13 +386,10 @@ void SV_LinkEdict (prvm_edict_t *ent, qboolean touch_triggers)
                ent->fields.server->absmax[2] += 1;
        }
 
-       if (ent->fields.server->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);
 }
 
@@ -466,7 +465,6 @@ trace_t SV_ClipMoveToEntity(prvm_edict_t *ent, const vec3_t start, const vec3_t
                        return trace;
                }
 
-               Mod_CheckLoaded(model);
                if ((int) ent->fields.server->solid == SOLID_BSP)
                {
                        if (!model->TraceBox)
@@ -474,7 +472,7 @@ trace_t SV_ClipMoveToEntity(prvm_edict_t *ent, const vec3_t start, const vec3_t
                                Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with a non-collidable model\n", PRVM_NUM_FOR_EDICT(ent));
                                return trace;
                        }
-                       //if (ent->fields.server->movetype != MOVETYPE_PUSH)
+                       //if ((int) ent->fields.server->movetype != MOVETYPE_PUSH)
                        //{
                        //      Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP without MOVETYPE_PUSH\n", PRVM_NUM_FOR_EDICT(ent));
                        //      return trace;
@@ -521,6 +519,28 @@ trace_t SV_ClipMoveToEntity(prvm_edict_t *ent, const vec3_t start, const vec3_t
        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;
+       float starttransformedmins[3], starttransformedmaxs[3], endtransformedmins[3], endtransformedmaxs[3];
+       memset(&trace, 0, sizeof(trace));
+       trace.fraction = trace.realfraction = 1;
+       VectorAdd(start, maxs, starttransformedmaxs);
+       VectorAdd(end, maxs, endtransformedmaxs);
+       VectorAdd(start, mins, starttransformedmins);
+       VectorAdd(end, mins, endtransformedmins);
+       sv.worldmodel->TraceBox(sv.worldmodel, 0, &trace, starttransformedmins, starttransformedmaxs, endtransformedmins, endtransformedmaxs, hitsupercontents);
+       trace.fraction = bound(0, trace.fraction, 1);
+       trace.realfraction = bound(0, trace.realfraction, 1);
+       VectorLerp(start, trace.fraction, end, trace.endpos);
+       return trace;
+}
+
 //===========================================================================
 
 /*
@@ -574,7 +594,7 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
        }
 
        // clip to world
-       cliptrace = SV_ClipMoveToEntity(prog->edicts, clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
+       cliptrace = SV_ClipMoveToWorld(clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
        if (cliptrace.startsolid || cliptrace.fraction < 1)
                cliptrace.ent = prog->edicts;
        if (type == MOVE_WORLDONLY)
@@ -717,14 +737,4 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
 }
 #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));
-}
-