]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - sv_phys.c
Merge PR 'sv_gameplayfix_stepmultipletimes 1: Make stepping up while jumping reliable'
[xonotic/darkplaces.git] / sv_phys.c
index da9933dbfbaca273d4fbe1e72535e0f480a69867..2e61888d5bba7b669f56e7bf3dd20874e32a5291 100644 (file)
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -46,7 +46,7 @@ void SV_Physics_Toss (prvm_edict_t *ent);
 
 int SV_GetPitchSign(prvm_prog_t *prog, prvm_edict_t *ent)
 {
-       dp_model_t *model;
+       model_t *model;
        if (
                        (model = SV_GetModelFromEdict(ent))
                        ?
@@ -122,10 +122,11 @@ trace_t SV_TracePoint(const vec3_t start, int type, prvm_edict_t *passedict, int
        // matrices to transform into/out of other entity's space
        matrix4x4_t matrix, imatrix;
        // model of other entity
-       dp_model_t *model;
+       model_t *model;
        // list of entities to test for collisions
        int numtouchedicts;
        static prvm_edict_t *touchedicts[MAX_EDICTS];
+       int clipgroup;
 
        //return SV_TraceBox(start, vec3_origin, vec3_origin, end, type, passedict, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
 
@@ -146,7 +147,7 @@ trace_t SV_TracePoint(const vec3_t start, int type, prvm_edict_t *passedict, int
 
        if (type == MOVE_MISSILE)
        {
-               // LordHavoc: modified this, was = -15, now -= 15
+               // LadyHavoc: modified this, was = -15, now -= 15
                for (i = 0;i < 3;i++)
                {
                        clipmins2[i] -= 15;
@@ -164,8 +165,8 @@ trace_t SV_TracePoint(const vec3_t start, int type, prvm_edict_t *passedict, int
        // debug override to test against everything
        if (sv_debugmove.integer)
        {
-               clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = -999999999;
-               clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] =  999999999;
+               clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = (vec_t)-999999999;
+               clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] =  (vec_t)999999999;
        }
 
        // if the passedict is world, make it NULL (to avoid two checks each time)
@@ -176,6 +177,8 @@ trace_t SV_TracePoint(const vec3_t start, int type, prvm_edict_t *passedict, int
        // precalculate passedict's owner edict pointer for comparisons
        traceowner = passedict ? PRVM_PROG_TO_EDICT(PRVM_serveredictedict(passedict, owner)) : 0;
 
+       clipgroup = passedict ? (int)PRVM_serveredictfloat(passedict, clipgroup) : 0;
+
        // clip to entities
        // because this uses World_EntitiestoBox, we know all entity boxes overlap
        // the clip region, so we can skip culling checks in the loop below
@@ -206,6 +209,9 @@ trace_t SV_TracePoint(const vec3_t start, int type, prvm_edict_t *passedict, int
                        // don't clip owner against owned entities
                        if (passedictprog == PRVM_serveredictedict(touch, owner))
                                continue;
+                       // don't clip against any entities in the same clipgroup (DP_RM_CLIPGROUP)
+                       if (clipgroup && clipgroup == (int)PRVM_serveredictfloat(touch, clipgroup))
+                               continue;
                        // don't clip points against points (they can't collide)
                        if (VectorCompare(PRVM_serveredictvector(touch, mins), PRVM_serveredictvector(touch, maxs)) && (type != MOVE_MISSILE || !((int)PRVM_serveredictfloat(touch, flags) & FL_MONSTER)))
                                continue;
@@ -268,10 +274,11 @@ trace_t SV_TraceLine(const vec3_t start, const vec3_t end, int type, prvm_edict_
        // matrices to transform into/out of other entity's space
        matrix4x4_t matrix, imatrix;
        // model of other entity
-       dp_model_t *model;
+       model_t *model;
        // list of entities to test for collisions
        int numtouchedicts;
        static prvm_edict_t *touchedicts[MAX_EDICTS];
+       int clipgroup;
        if (VectorCompare(start, end))
                return SV_TracePoint(start, type, passedict, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
 
@@ -295,7 +302,7 @@ trace_t SV_TraceLine(const vec3_t start, const vec3_t end, int type, prvm_edict_
 
        if (type == MOVE_MISSILE)
        {
-               // LordHavoc: modified this, was = -15, now -= 15
+               // LadyHavoc: modified this, was = -15, now -= 15
                for (i = 0;i < 3;i++)
                {
                        clipmins2[i] -= 15;
@@ -313,8 +320,8 @@ trace_t SV_TraceLine(const vec3_t start, const vec3_t end, int type, prvm_edict_
        // debug override to test against everything
        if (sv_debugmove.integer)
        {
-               clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = -999999999;
-               clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] =  999999999;
+               clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = (vec_t)-999999999;
+               clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] =  (vec_t)999999999;
        }
 
        // if the passedict is world, make it NULL (to avoid two checks each time)
@@ -325,6 +332,8 @@ trace_t SV_TraceLine(const vec3_t start, const vec3_t end, int type, prvm_edict_
        // precalculate passedict's owner edict pointer for comparisons
        traceowner = passedict ? PRVM_PROG_TO_EDICT(PRVM_serveredictedict(passedict, owner)) : 0;
 
+       clipgroup = passedict ? (int)PRVM_serveredictfloat(passedict, clipgroup) : 0;
+
        // clip to entities
        // because this uses World_EntitiestoBox, we know all entity boxes overlap
        // the clip region, so we can skip culling checks in the loop below
@@ -355,6 +364,9 @@ trace_t SV_TraceLine(const vec3_t start, const vec3_t end, int type, prvm_edict_
                        // don't clip owner against owned entities
                        if (passedictprog == PRVM_serveredictedict(touch, owner))
                                continue;
+                       // don't clip against any entities in the same clipgroup (DP_RM_CLIPGROUP)
+                       if (clipgroup && clipgroup == (int)PRVM_serveredictfloat(touch, clipgroup))
+                               continue;
                        // don't clip points against points (they can't collide)
                        if (VectorCompare(PRVM_serveredictvector(touch, mins), PRVM_serveredictvector(touch, maxs)) && (type != MOVE_MISSILE || !((int)PRVM_serveredictfloat(touch, flags) & FL_MONSTER)))
                                continue;
@@ -407,7 +419,7 @@ trace_t SV_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, co
        int i, bodysupercontents;
        int passedictprog;
        float pitchsign = 1;
-       qboolean pointtrace;
+       qbool pointtrace;
        prvm_edict_t *traceowner, *touch;
        trace_t trace;
        // temporary storage because prvm_vec_t may differ from vec_t
@@ -425,10 +437,11 @@ trace_t SV_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, co
        // matrices to transform into/out of other entity's space
        matrix4x4_t matrix, imatrix;
        // model of other entity
-       dp_model_t *model;
+       model_t *model;
        // list of entities to test for collisions
        int numtouchedicts;
        static prvm_edict_t *touchedicts[MAX_EDICTS];
+       int clipgroup;
        if (VectorCompare(mins, maxs))
        {
                vec3_t shiftstart, shiftend;
@@ -462,7 +475,7 @@ trace_t SV_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, co
 
        if (type == MOVE_MISSILE)
        {
-               // LordHavoc: modified this, was = -15, now -= 15
+               // LadyHavoc: modified this, was = -15, now -= 15
                for (i = 0;i < 3;i++)
                {
                        clipmins2[i] -= 15;
@@ -489,8 +502,8 @@ trace_t SV_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, co
        // debug override to test against everything
        if (sv_debugmove.integer)
        {
-               clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = -999999999;
-               clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] =  999999999;
+               clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = (vec_t)-999999999;
+               clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] =  (vec_t)999999999;
        }
 
        // if the passedict is world, make it NULL (to avoid two checks each time)
@@ -503,6 +516,8 @@ trace_t SV_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, co
        // precalculate passedict's owner edict pointer for comparisons
        traceowner = passedict ? PRVM_PROG_TO_EDICT(PRVM_serveredictedict(passedict, owner)) : 0;
 
+       clipgroup = passedict ? (int)PRVM_serveredictfloat(passedict, clipgroup) : 0;
+
        // clip to entities
        // because this uses World_EntitiestoBox, we know all entity boxes overlap
        // the clip region, so we can skip culling checks in the loop below
@@ -533,6 +548,9 @@ trace_t SV_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, co
                        // don't clip owner against owned entities
                        if (passedictprog == PRVM_serveredictedict(touch, owner))
                                continue;
+                       // don't clip against any entities in the same clipgroup (DP_RM_CLIPGROUP)
+                       if (clipgroup && clipgroup == (int)PRVM_serveredictfloat(touch, clipgroup))
+                               continue;
                        // don't clip points against points (they can't collide)
                        if (pointtrace && VectorCompare(PRVM_serveredictvector(touch, mins), PRVM_serveredictvector(touch, maxs)) && (type != MOVE_MISSILE || !((int)PRVM_serveredictfloat(touch, flags) & FL_MONSTER)))
                                continue;
@@ -600,7 +618,7 @@ int SV_PointSuperContents(const vec3_t point)
        // matrices to transform into/out of other entity's space
        matrix4x4_t matrix, imatrix;
        // model of other entity
-       dp_model_t *model;
+       model_t *model;
        int frame;
        // list of entities to test for collisions
        int numtouchedicts;
@@ -658,7 +676,7 @@ int SV_EntitiesInBox(const vec3_t mins, const vec3_t maxs, int maxedicts, prvm_e
        vec3_t paddedmins, paddedmaxs;
        if (maxedicts < 1 || resultedicts == NULL)
                return 0;
-       // LordHavoc: discovered this actually causes its own bugs (dm6 teleporters being too close to info_teleport_destination)
+       // LadyHavoc: discovered this actually causes its own bugs (dm6 teleporters being too close to info_teleport_destination)
        //VectorSet(paddedmins, mins[0] - 10, mins[1] - 10, mins[2] - 1);
        //VectorSet(paddedmaxs, maxs[0] + 10, maxs[1] + 10, maxs[2] + 1);
        VectorCopy(mins, paddedmins);
@@ -671,7 +689,7 @@ int SV_EntitiesInBox(const vec3_t mins, const vec3_t maxs, int maxedicts, prvm_e
                for (edictindex = 1;edictindex < prog->num_edicts;edictindex++)
                {
                        ed = PRVM_EDICT_NUM(edictindex);
-                       if (!ed->priv.required->free && BoxesOverlap(PRVM_serveredictvector(ed, absmin), PRVM_serveredictvector(ed, absmax), paddedmins, paddedmaxs))
+                       if (!ed->free && BoxesOverlap(PRVM_serveredictvector(ed, absmin), PRVM_serveredictvector(ed, absmax), paddedmins, paddedmaxs))
                        {
                                resultedicts[numresultedicts++] = ed;
                                if (numresultedicts == maxedicts)
@@ -716,7 +734,7 @@ void SV_LinkEdict_TouchAreaGrid(prvm_edict_t *ent)
        if (ent == prog->edicts)
                return;         // don't add the world
 
-       if (ent->priv.server->free)
+       if (ent->free)
                return;
 
        if (PRVM_serveredictfloat(ent, solid) == SOLID_NOT)
@@ -755,26 +773,26 @@ static void RotateBBox(const vec3_t mins, const vec3_t maxs, const vec3_t angles
        v[0] = mins[0]; v[1] = mins[1]; v[2] = mins[2]; Matrix4x4_Transform(&m, v, u);
                VectorCopy(u, rotatedmins); VectorCopy(u, rotatedmaxs);
        v[0] = maxs[0]; v[1] = mins[1]; v[2] = mins[2]; Matrix4x4_Transform(&m, v, u);
-               if(rotatedmins[0] > u[0]) rotatedmins[0] = u[0]; if(rotatedmins[1] > u[1]) rotatedmins[1] = u[1]; if(rotatedmins[2] > u[2]) rotatedmins[2] = u[2];
-               if(rotatedmaxs[0] < u[0]) rotatedmaxs[0] = u[0]; if(rotatedmaxs[1] < u[1]) rotatedmaxs[1] = u[1]; if(rotatedmaxs[2] < u[2]) rotatedmaxs[2] = u[2];
+               if(rotatedmins[0] > u[0]) { rotatedmins[0] = u[0]; } if(rotatedmins[1] > u[1]) { rotatedmins[1] = u[1]; } if(rotatedmins[2] > u[2]) { rotatedmins[2] = u[2]; }
+               if(rotatedmaxs[0] < u[0]) { rotatedmaxs[0] = u[0]; } if(rotatedmaxs[1] < u[1]) { rotatedmaxs[1] = u[1]; } if(rotatedmaxs[2] < u[2]) { rotatedmaxs[2] = u[2]; }
        v[0] = mins[0]; v[1] = maxs[1]; v[2] = mins[2]; Matrix4x4_Transform(&m, v, u);
-               if(rotatedmins[0] > u[0]) rotatedmins[0] = u[0]; if(rotatedmins[1] > u[1]) rotatedmins[1] = u[1]; if(rotatedmins[2] > u[2]) rotatedmins[2] = u[2];
-               if(rotatedmaxs[0] < u[0]) rotatedmaxs[0] = u[0]; if(rotatedmaxs[1] < u[1]) rotatedmaxs[1] = u[1]; if(rotatedmaxs[2] < u[2]) rotatedmaxs[2] = u[2];
+               if(rotatedmins[0] > u[0]) { rotatedmins[0] = u[0]; } if(rotatedmins[1] > u[1]) { rotatedmins[1] = u[1]; } if(rotatedmins[2] > u[2]) { rotatedmins[2] = u[2]; }
+               if(rotatedmaxs[0] < u[0]) { rotatedmaxs[0] = u[0]; } if(rotatedmaxs[1] < u[1]) { rotatedmaxs[1] = u[1]; } if(rotatedmaxs[2] < u[2]) { rotatedmaxs[2] = u[2]; }
        v[0] = maxs[0]; v[1] = maxs[1]; v[2] = mins[2]; Matrix4x4_Transform(&m, v, u);
-               if(rotatedmins[0] > u[0]) rotatedmins[0] = u[0]; if(rotatedmins[1] > u[1]) rotatedmins[1] = u[1]; if(rotatedmins[2] > u[2]) rotatedmins[2] = u[2];
-               if(rotatedmaxs[0] < u[0]) rotatedmaxs[0] = u[0]; if(rotatedmaxs[1] < u[1]) rotatedmaxs[1] = u[1]; if(rotatedmaxs[2] < u[2]) rotatedmaxs[2] = u[2];
+               if(rotatedmins[0] > u[0]) { rotatedmins[0] = u[0]; } if(rotatedmins[1] > u[1]) { rotatedmins[1] = u[1]; } if(rotatedmins[2] > u[2]) { rotatedmins[2] = u[2]; }
+               if(rotatedmaxs[0] < u[0]) { rotatedmaxs[0] = u[0]; } if(rotatedmaxs[1] < u[1]) { rotatedmaxs[1] = u[1]; } if(rotatedmaxs[2] < u[2]) { rotatedmaxs[2] = u[2]; }
        v[0] = mins[0]; v[1] = mins[1]; v[2] = maxs[2]; Matrix4x4_Transform(&m, v, u);
-               if(rotatedmins[0] > u[0]) rotatedmins[0] = u[0]; if(rotatedmins[1] > u[1]) rotatedmins[1] = u[1]; if(rotatedmins[2] > u[2]) rotatedmins[2] = u[2];
-               if(rotatedmaxs[0] < u[0]) rotatedmaxs[0] = u[0]; if(rotatedmaxs[1] < u[1]) rotatedmaxs[1] = u[1]; if(rotatedmaxs[2] < u[2]) rotatedmaxs[2] = u[2];
+               if(rotatedmins[0] > u[0]) { rotatedmins[0] = u[0]; } if(rotatedmins[1] > u[1]) { rotatedmins[1] = u[1]; } if(rotatedmins[2] > u[2]) { rotatedmins[2] = u[2]; }
+               if(rotatedmaxs[0] < u[0]) { rotatedmaxs[0] = u[0]; } if(rotatedmaxs[1] < u[1]) { rotatedmaxs[1] = u[1]; } if(rotatedmaxs[2] < u[2]) { rotatedmaxs[2] = u[2]; }
        v[0] = maxs[0]; v[1] = mins[1]; v[2] = maxs[2]; Matrix4x4_Transform(&m, v, u);
-               if(rotatedmins[0] > u[0]) rotatedmins[0] = u[0]; if(rotatedmins[1] > u[1]) rotatedmins[1] = u[1]; if(rotatedmins[2] > u[2]) rotatedmins[2] = u[2];
-               if(rotatedmaxs[0] < u[0]) rotatedmaxs[0] = u[0]; if(rotatedmaxs[1] < u[1]) rotatedmaxs[1] = u[1]; if(rotatedmaxs[2] < u[2]) rotatedmaxs[2] = u[2];
+               if(rotatedmins[0] > u[0]) { rotatedmins[0] = u[0]; } if(rotatedmins[1] > u[1]) { rotatedmins[1] = u[1]; } if(rotatedmins[2] > u[2]) { rotatedmins[2] = u[2]; }
+               if(rotatedmaxs[0] < u[0]) { rotatedmaxs[0] = u[0]; } if(rotatedmaxs[1] < u[1]) { rotatedmaxs[1] = u[1]; } if(rotatedmaxs[2] < u[2]) { rotatedmaxs[2] = u[2]; }
        v[0] = mins[0]; v[1] = maxs[1]; v[2] = maxs[2]; Matrix4x4_Transform(&m, v, u);
-               if(rotatedmins[0] > u[0]) rotatedmins[0] = u[0]; if(rotatedmins[1] > u[1]) rotatedmins[1] = u[1]; if(rotatedmins[2] > u[2]) rotatedmins[2] = u[2];
-               if(rotatedmaxs[0] < u[0]) rotatedmaxs[0] = u[0]; if(rotatedmaxs[1] < u[1]) rotatedmaxs[1] = u[1]; if(rotatedmaxs[2] < u[2]) rotatedmaxs[2] = u[2];
+               if(rotatedmins[0] > u[0]) { rotatedmins[0] = u[0]; } if(rotatedmins[1] > u[1]) { rotatedmins[1] = u[1]; } if(rotatedmins[2] > u[2]) { rotatedmins[2] = u[2]; }
+               if(rotatedmaxs[0] < u[0]) { rotatedmaxs[0] = u[0]; } if(rotatedmaxs[1] < u[1]) { rotatedmaxs[1] = u[1]; } if(rotatedmaxs[2] < u[2]) { rotatedmaxs[2] = u[2]; }
        v[0] = maxs[0]; v[1] = maxs[1]; v[2] = maxs[2]; Matrix4x4_Transform(&m, v, u);
-               if(rotatedmins[0] > u[0]) rotatedmins[0] = u[0]; if(rotatedmins[1] > u[1]) rotatedmins[1] = u[1]; if(rotatedmins[2] > u[2]) rotatedmins[2] = u[2];
-               if(rotatedmaxs[0] < u[0]) rotatedmaxs[0] = u[0]; if(rotatedmaxs[1] < u[1]) rotatedmaxs[1] = u[1]; if(rotatedmaxs[2] < u[2]) rotatedmaxs[2] = u[2];
+               if(rotatedmins[0] > u[0]) { rotatedmins[0] = u[0]; } if(rotatedmins[1] > u[1]) { rotatedmins[1] = u[1]; } if(rotatedmins[2] > u[2]) { rotatedmins[2] = u[2]; }
+               if(rotatedmaxs[0] < u[0]) { rotatedmaxs[0] = u[0]; } if(rotatedmaxs[1] < u[1]) { rotatedmaxs[1] = u[1]; } if(rotatedmaxs[2] < u[2]) { rotatedmaxs[2] = u[2]; }
 }
 
 /*
@@ -786,14 +804,14 @@ SV_LinkEdict
 void SV_LinkEdict (prvm_edict_t *ent)
 {
        prvm_prog_t *prog = SVVM_prog;
-       dp_model_t *model;
+       model_t *model;
        vec3_t mins, maxs, entmins, entmaxs, entangles;
        int modelindex;
 
        if (ent == prog->edicts)
                return;         // don't add the world
 
-       if (ent->priv.server->free)
+       if (ent->free)
                return;
 
        modelindex = (int)PRVM_serveredictfloat(ent, modelindex);
@@ -1034,13 +1052,13 @@ void SV_CheckVelocity (prvm_edict_t *ent)
                }
        }
 
-       // LordHavoc: a hack to ensure that the (rather silly) id1 quakec
+       // LadyHavoc: a hack to ensure that the (rather silly) id1 quakec
        // player_run/player_stand1 does not horribly malfunction if the
        // velocity becomes a denormalized float
        if (VectorLength2(PRVM_serveredictvector(ent, velocity)) < 0.0000001)
                VectorClear(PRVM_serveredictvector(ent, velocity));
 
-       // LordHavoc: max velocity fix, inspired by Maddes's source fixes, but this is faster
+       // LadyHavoc: max velocity fix, inspired by Maddes's source fixes, but this is faster
        wishspeed = DotProduct(PRVM_serveredictvector(ent, velocity), PRVM_serveredictvector(ent, velocity));
        if (wishspeed > sv_maxvelocity.value * sv_maxvelocity.value)
        {
@@ -1061,7 +1079,7 @@ in a frame.  Not used for pushmove objects, because they must be exact.
 Returns false if the entity removed itself.
 =============
 */
-static qboolean SV_RunThink (prvm_edict_t *ent)
+static qbool SV_RunThink (prvm_edict_t *ent)
 {
        prvm_prog_t *prog = SVVM_prog;
        int iterations;
@@ -1071,7 +1089,7 @@ static qboolean SV_RunThink (prvm_edict_t *ent)
        if (PRVM_serveredictfloat(ent, nextthink) <= 0 || PRVM_serveredictfloat(ent, nextthink) > sv.time + sv.frametime)
                return true;
 
-       for (iterations = 0;iterations < 128  && !ent->priv.server->free;iterations++)
+       for (iterations = 0;iterations < 128  && !ent->free;iterations++)
        {
                PRVM_serverglobalfloat(time) = max(sv.time, PRVM_serveredictfloat(ent, nextthink));
                PRVM_serveredictfloat(ent, nextthink) = 0;
@@ -1085,7 +1103,7 @@ static qboolean SV_RunThink (prvm_edict_t *ent)
                if (PRVM_serveredictfloat(ent, nextthink) <= PRVM_serverglobalfloat(time) || PRVM_serveredictfloat(ent, nextthink) > sv.time + sv.frametime || !sv_gameplayfix_multiplethinksperframe.integer)
                        break;
        }
-       return !ent->priv.server->free;
+       return !ent->free;
 }
 
 /*
@@ -1108,7 +1126,7 @@ static void SV_Impact (prvm_edict_t *e1, trace_t *trace)
 
        VM_SetTraceGlobals(prog, trace);
 
-       if (!e1->priv.server->free && !e2->priv.server->free && PRVM_serveredictfunction(e1, touch) && PRVM_serveredictfloat(e1, solid) != SOLID_NOT)
+       if (!e1->free && !e2->free && PRVM_serveredictfunction(e1, touch) && PRVM_serveredictfloat(e1, solid) != SOLID_NOT)
        {
                PRVM_serverglobalfloat(time) = sv.time;
                PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(e1);
@@ -1116,7 +1134,7 @@ static void SV_Impact (prvm_edict_t *e1, trace_t *trace)
                prog->ExecuteProgram(prog, PRVM_serveredictfunction(e1, touch), "QC function self.touch is missing");
        }
 
-       if (!e1->priv.server->free && !e2->priv.server->free && PRVM_serveredictfunction(e2, touch) && PRVM_serveredictfloat(e2, solid) != SOLID_NOT)
+       if (!e1->free && !e2->free && PRVM_serveredictfunction(e2, touch) && PRVM_serveredictfloat(e2, solid) != SOLID_NOT)
        {
                PRVM_serverglobalfloat(time) = sv.time;
                PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(e2);
@@ -1175,9 +1193,9 @@ If stepnormal is not NULL, the plane normal of any vertical wall hit will be sto
 ============
 */
 static float SV_Gravity (prvm_edict_t *ent);
-static qboolean SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, qboolean dolink);
+static qbool SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, qbool dolink);
 #define MAX_CLIP_PLANES 5
-static int SV_FlyMove (prvm_edict_t *ent, float time, qboolean applygravity, float *stepnormal, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, float stepheight)
+static int SV_FlyMove (prvm_edict_t *ent, float time, qbool applygravity, float *stepnormal, int hitsupercontentsmask, int skipsupercontentsmask, int skipmaterialflagsmask, float stepheight)
 {
        prvm_prog_t *prog = SVVM_prog;
        int blocked, bumpcount;
@@ -1285,7 +1303,8 @@ static int SV_FlyMove (prvm_edict_t *ent, float time, qboolean applygravity, flo
                        }
                        //Con_Printf("%f %f %f : ", PRVM_serveredictvector(ent, origin)[0], PRVM_serveredictvector(ent, origin)[1], PRVM_serveredictvector(ent, origin)[2]);
                        // accept the new position if it made some progress...
-                       if (fabs(PRVM_serveredictvector(ent, origin)[0] - org[0]) >= 0.03125 || fabs(PRVM_serveredictvector(ent, origin)[1] - org[1]) >= 0.03125)
+                       // previously this checked if absolute distance >= 0.03125 which made stepping up unreliable
+                       if (PRVM_serveredictvector(ent, origin)[0] - org[0] || PRVM_serveredictvector(ent, origin)[1] - org[1])
                        {
                                //Con_Printf("accepted (delta %f %f %f)\n", PRVM_serveredictvector(ent, origin)[0] - org[0], PRVM_serveredictvector(ent, origin)[1] - org[1], PRVM_serveredictvector(ent, origin)[2] - org[2]);
                                trace = steptrace2;
@@ -1372,7 +1391,7 @@ static int SV_FlyMove (prvm_edict_t *ent, float time, qboolean applygravity, flo
                                break;
                        }
                        CrossProduct(planes[0], planes[1], dir);
-                       // LordHavoc: thanks to taniwha of QuakeForge for pointing out this fix for slowed falling in corners
+                       // LadyHavoc: thanks to taniwha of QuakeForge for pointing out this fix for slowed falling in corners
                        VectorNormalize(dir);
                        d = DotProduct(dir, PRVM_serveredictvector(ent, velocity));
                        VectorScale(dir, d, PRVM_serveredictvector(ent, velocity));
@@ -1392,13 +1411,13 @@ static int SV_FlyMove (prvm_edict_t *ent, float time, qboolean applygravity, flo
        /*
        if ((blocked & 1) == 0 && bumpcount > 1)
        {
-               // LordHavoc: fix the 'fall to your death in a wedge corner' glitch
+               // LadyHavoc: fix the 'fall to your death in a wedge corner' glitch
                // flag ONGROUND if there's ground under it
                trace = SV_TraceBox(PRVM_serveredictvector(ent, origin), PRVM_serveredictvector(ent, mins), PRVM_serveredictvector(ent, maxs), end, MOVE_NORMAL, ent, hitsupercontentsmask, skipsupercontentsmask, skipmaterialflagsmask);
        }
        */
 
-       // LordHavoc: this came from QW and allows you to get out of water more easily
+       // LadyHavoc: this came from QW and allows you to get out of water more easily
        if (sv_gameplayfix_easierwaterjump.integer && ((int)PRVM_serveredictfloat(ent, flags) & FL_WATERJUMP) && !(blocked & 8))
                VectorCopy(primal_velocity, PRVM_serveredictvector(ent, velocity));
 
@@ -1440,7 +1459,7 @@ PUSHMOVE
 ===============================================================================
 */
 
-static qboolean SV_NudgeOutOfSolid_PivotIsKnownGood(prvm_edict_t *ent, vec3_t pivot)
+static qbool SV_NudgeOutOfSolid_PivotIsKnownGood(prvm_edict_t *ent, vec3_t pivot)
 {
        prvm_prog_t *prog = SVVM_prog;
        int bump;
@@ -1521,7 +1540,7 @@ static qboolean SV_NudgeOutOfSolid_PivotIsKnownGood(prvm_edict_t *ent, vec3_t pi
        return true;
 }
 
-qboolean SV_NudgeOutOfSolid(prvm_edict_t *ent)
+qbool SV_NudgeOutOfSolid(prvm_edict_t *ent)
 {
        prvm_prog_t *prog = SVVM_prog;
        int bump, pass;
@@ -1570,7 +1589,7 @@ The trace struct is filled with the trace that has been done.
 Returns true if the push did not result in the entity being teleported by QC code.
 ============
 */
-static qboolean SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, qboolean dolink)
+static qbool SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, qbool dolink)
 {
        prvm_prog_t *prog = SVVM_prog;
        int solid;
@@ -1658,13 +1677,13 @@ static void SV_PushMove (prvm_edict_t *pusher, float movetime)
        int i, e, index;
        int pusherowner, pusherprog;
        int checkcontents;
-       qboolean rotated;
+       qbool rotated;
        float savesolid, movetime2, pushltime;
        vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org, pushermins, pushermaxs, checkorigin, checkmins, checkmaxs;
        int num_moved;
        int numcheckentities;
        static prvm_edict_t *checkentities[MAX_EDICTS];
-       dp_model_t *pushermodel;
+       model_t *pushermodel;
        trace_t trace, trace2;
        matrix4x4_t pusherfinalmatrix, pusherfinalimatrix;
        static unsigned short moved_edicts[MAX_EDICTS];
@@ -1678,13 +1697,13 @@ static void SV_PushMove (prvm_edict_t *pusher, float movetime)
 
        switch ((int) PRVM_serveredictfloat(pusher, solid))
        {
-       // LordHavoc: valid pusher types
+       // LadyHavoc: valid pusher types
        case SOLID_BSP:
        case SOLID_BBOX:
        case SOLID_SLIDEBOX:
-       case SOLID_CORPSE: // LordHavoc: this would be weird...
+       case SOLID_CORPSE: // LadyHavoc: this would be weird...
                break;
-       // LordHavoc: no collisions
+       // LadyHavoc: no collisions
        case SOLID_NOT:
        case SOLID_TRIGGER:
                VectorMA (PRVM_serveredictvector(pusher, origin), movetime, PRVM_serveredictvector(pusher, velocity), PRVM_serveredictvector(pusher, origin));
@@ -1965,7 +1984,7 @@ SV_Physics_Pusher
 static void SV_Physics_Pusher (prvm_edict_t *ent)
 {
        prvm_prog_t *prog = SVVM_prog;
-       float thinktime, oldltime, movetime;
+       prvm_vec_t thinktime, oldltime, movetime;
 
        oldltime = PRVM_serveredictfloat(ent, ltime);
 
@@ -2072,7 +2091,7 @@ static unstickresult_t SV_UnstickEntityReturnOffset (prvm_edict_t *ent, vec3_t o
        return UNSTICK_STUCK;
 }
 
-qboolean SV_UnstickEntity (prvm_edict_t *ent)
+qbool SV_UnstickEntity (prvm_edict_t *ent)
 {
        prvm_prog_t *prog = SVVM_prog;
        vec3_t offset;
@@ -2136,7 +2155,7 @@ static void SV_CheckStuck (prvm_edict_t *ent)
 SV_CheckWater
 =============
 */
-static qboolean SV_CheckWater (prvm_edict_t *ent)
+static qbool SV_CheckWater (prvm_edict_t *ent)
 {
        prvm_prog_t *prog = SVVM_prog;
        int cont;
@@ -2154,7 +2173,7 @@ static qboolean SV_CheckWater (prvm_edict_t *ent)
        // Acquire Super Contents Prior to Resets
        cont = SV_PointSuperContents(point);
        // Acquire Native Contents Here
-       nNativeContents = Mod_Q1BSP_NativeContentsFromSuperContents(NULL, cont);
+       nNativeContents = Mod_Q1BSP_NativeContentsFromSuperContents(cont);
 
        // DRESK - Support for Entity Contents Transition Event
        if(PRVM_serveredictfloat(ent, watertype))
@@ -2290,7 +2309,7 @@ static void SV_WalkMove (prvm_edict_t *ent)
        int type;
        vec3_t upmove, downmove, start_origin, start_velocity, stepnormal, originalmove_origin, originalmove_velocity, entmins, entmaxs;
        trace_t downtrace, trace;
-       qboolean applygravity;
+       qbool applygravity;
 
        // if frametime is 0 (due to client sending the same timestamp twice),
        // don't move
@@ -2332,7 +2351,11 @@ static void SV_WalkMove (prvm_edict_t *ent)
                VectorCopy(PRVM_serveredictvector(ent, maxs), entmaxs);
                trace = SV_TraceBox(upmove, entmins, entmaxs, downmove, type, ent, SV_GenericHitSuperContentsMask(ent), skipsupercontentsmask, skipmaterialflagsmask, collision_extendmovelength.value);
                if(trace.fraction < 1 && trace.plane.normal[2] > 0.7)
+               {
                        clip |= 1; // but we HAVE found a floor
+                       // set groundentity so we get carried when walking onto a mover with sv_gameplayfix_nogravityonground
+                       PRVM_serveredictedict(ent, groundentity) = PRVM_EDICT_TO_PROG(trace.ent);
+               }
        }
 
        // if the move did not hit the ground at any point, we're not on ground
@@ -2448,7 +2471,7 @@ static void SV_WalkMove (prvm_edict_t *ent)
                // this has been disabled so that you can't jump when you are stepping
                // up while already jumping (also known as the Quake2 double jump bug)
 #if 0
-               // LordHavoc: disabled this check so you can walk on monsters/players
+               // LadyHavoc: disabled this check so you can walk on monsters/players
                //if (PRVM_serveredictfloat(ent, solid) == SOLID_BSP)
                {
                        //Con_Printf("onground\n");
@@ -2490,7 +2513,7 @@ static void SV_Physics_Follow (prvm_edict_t *ent)
        vec3_t vf, vr, vu, angles, v;
        prvm_edict_t *e;
 
-       // LordHavoc: implemented rotation on MOVETYPE_FOLLOW objects
+       // LadyHavoc: implemented rotation on MOVETYPE_FOLLOW objects
        e = PRVM_PROG_TO_EDICT(PRVM_serveredictedict(ent, aiment));
        if (PRVM_serveredictvector(e, angles)[0] == PRVM_serveredictvector(ent, punchangle)[0] && PRVM_serveredictvector(e, angles)[1] == PRVM_serveredictvector(ent, punchangle)[1] && PRVM_serveredictvector(e, angles)[2] == PRVM_serveredictvector(ent, punchangle)[2])
        {
@@ -2537,10 +2560,10 @@ static void SV_CheckWaterTransition (prvm_edict_t *ent)
 {
        vec3_t entorigin;
        prvm_prog_t *prog = SVVM_prog;
-       // LordHavoc: bugfixes in this function are keyed to the sv_gameplayfix_bugfixedcheckwatertransition cvar - if this cvar is 0 then all the original bugs should be reenabled for compatibility
+       // LadyHavoc: bugfixes in this function are keyed to the sv_gameplayfix_bugfixedcheckwatertransition cvar - if this cvar is 0 then all the original bugs should be reenabled for compatibility
        int cont;
        VectorCopy(PRVM_serveredictvector(ent, origin), entorigin);
-       cont = Mod_Q1BSP_NativeContentsFromSuperContents(NULL, SV_PointSuperContents(entorigin));
+       cont = Mod_Q1BSP_NativeContentsFromSuperContents(SV_PointSuperContents(entorigin));
        if (!PRVM_serveredictfloat(ent, watertype))
        {
                // just spawned here
@@ -2608,7 +2631,7 @@ void SV_Physics_Toss (prvm_edict_t *ent)
                        // we can trust FL_ONGROUND if groundentity is world because it never moves
                        return;
                }
-               else if (ent->priv.server->suspendedinairflag && groundentity->priv.server->free)
+               else if (ent->priv.server->suspendedinairflag && groundentity->free)
                {
                        // if ent was supported by a brush model on previous frame,
                        // and groundentity is now freed, set groundentity to 0 (world)
@@ -2641,7 +2664,7 @@ void SV_Physics_Toss (prvm_edict_t *ent)
                VectorScale(PRVM_serveredictvector(ent, velocity), movetime, move);
                if(!SV_PushEntity(&trace, ent, move, true))
                        return; // teleported
-               if (ent->priv.server->free)
+               if (ent->free)
                        return;
                if (trace.bmodelstartsolid && sv_gameplayfix_unstickentities.integer)
                {
@@ -2649,7 +2672,7 @@ void SV_Physics_Toss (prvm_edict_t *ent)
                        SV_UnstickEntity(ent);
                        if(!SV_PushEntity(&trace, ent, move, true))
                                return; // teleported
-                       if (ent->priv.server->free)
+                       if (ent->free)
                                return;
                }
                if (trace.fraction == 1)
@@ -2680,7 +2703,7 @@ void SV_Physics_Toss (prvm_edict_t *ent)
                        ent_gravity = PRVM_serveredictfloat(ent, gravity);
                        if (!ent_gravity)
                                ent_gravity = 1.0f;
-                       // LordHavoc: fixed grenades not bouncing when fired down a slope
+                       // LadyHavoc: fixed grenades not bouncing when fired down a slope
                        if (sv_gameplayfix_grenadebouncedownslopes.integer)
                                d = fabs(DotProduct(trace.plane.normal, PRVM_serveredictvector(ent, velocity)));
                        else
@@ -2821,7 +2844,7 @@ static void SV_Physics_Entity (prvm_edict_t *ent)
        // (if an ent spawns a higher numbered ent, it moves in the same frame,
        //  but if it spawns a lower numbered ent, it doesn't - this never moves
        //  ents in the first frame regardless)
-       qboolean runmove = ent->priv.server->move;
+       qbool runmove = ent->priv.server->move;
        ent->priv.server->move = true;
        if (!runmove && sv_gameplayfix_delayprojectiles.integer > 0)
                return;
@@ -2832,7 +2855,7 @@ static void SV_Physics_Entity (prvm_edict_t *ent)
                SV_Physics_Pusher (ent);
                break;
        case MOVETYPE_NONE:
-               // LordHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects
+               // LadyHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects
                if (PRVM_serveredictfloat(ent, nextthink) > 0 && PRVM_serveredictfloat(ent, nextthink) <= sv.time + sv.frametime)
                        SV_RunThink (ent);
                break;
@@ -2947,7 +2970,7 @@ void SV_Physics_ClientMove(void)
 
        // call player physics, this needs the proper frametime
        PRVM_serverglobalfloat(frametime) = sv.frametime;
-       SV_ClientThink();
+       SV_PlayerPhysics();
 
        // call standard client pre-think, with frametime = 0
        PRVM_serverglobalfloat(time) = sv.time;
@@ -2975,7 +2998,7 @@ void SV_Physics_ClientMove(void)
                // angle fixing was requested by physics code...
                // so store the current angles for later use
                VectorCopy(PRVM_serveredictvector(ent, angles), host_client->fixangle_angles);
-               host_client->fixangle_angles_set = TRUE;
+               host_client->fixangle_angles_set = true;
 
                // and clear fixangle for the next frame
                PRVM_serveredictfloat(ent, fixangle) = 0;
@@ -2995,7 +3018,7 @@ static void SV_Physics_ClientEntity_PreThink(prvm_edict_t *ent)
        // don't run physics here if running asynchronously
        if (host_client->clmovement_inputtimeout <= 0)
        {
-               SV_ClientThink();
+               SV_PlayerPhysics();
                //host_client->cmd.time = max(host_client->cmd.time, sv.time);
        }
 
@@ -3034,7 +3057,7 @@ static void SV_Physics_ClientEntity_PostThink(prvm_edict_t *ent)
                // angle fixing was requested by physics code...
                // so store the current angles for later use
                VectorCopy(PRVM_serveredictvector(ent, angles), host_client->fixangle_angles);
-               host_client->fixangle_angles_set = TRUE;
+               host_client->fixangle_angles_set = true;
 
                // and clear fixangle for the next frame
                PRVM_serveredictfloat(ent, fixangle) = 0;
@@ -3068,7 +3091,7 @@ static void SV_Physics_ClientEntity(prvm_edict_t *ent)
                SV_Physics_Pusher (ent);
                break;
        case MOVETYPE_NONE:
-               // LordHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects
+               // LadyHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects
                if (PRVM_serveredictfloat(ent, nextthink) > 0 && PRVM_serveredictfloat(ent, nextthink) <= sv.time + sv.frametime)
                        SV_RunThink (ent);
                break;
@@ -3148,6 +3171,9 @@ void SV_Physics (void)
        int i;
        prvm_edict_t *ent;
 
+       // free memory for resources that are no longer referenced
+       PRVM_GarbageCollection(prog);
+
 // let the progs know that a new frame has started
        PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(prog->edicts);
        PRVM_serverglobaledict(other) = PRVM_EDICT_TO_PROG(prog->edicts);
@@ -3155,8 +3181,10 @@ void SV_Physics (void)
        PRVM_serverglobalfloat(frametime) = sv.frametime;
        prog->ExecuteProgram(prog, PRVM_serverfunction(StartFrame), "QC function StartFrame is missing");
 
+#ifdef USEODE
        // run physics engine
        World_Physics_Frame(&sv.world, sv.frametime, sv_gravity.value);
+#endif
 
 //
 // treat each object in turn
@@ -3165,22 +3193,22 @@ void SV_Physics (void)
        // if force_retouch, relink all the entities
        if (PRVM_serverglobalfloat(force_retouch) > 0)
                for (i = 1, ent = PRVM_EDICT_NUM(i);i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
-                       if (!ent->priv.server->free)
+                       if (!ent->free)
                                SV_LinkEdict_TouchAreaGrid(ent); // force retouch even for stationary
 
        if (sv_gameplayfix_consistentplayerprethink.integer)
        {
                // run physics on the client entities in 3 stages
                for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++)
-                       if (!ent->priv.server->free)
+                       if (!ent->free)
                                SV_Physics_ClientEntity_PreThink(ent);
 
                for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++)
-                       if (!ent->priv.server->free)
+                       if (!ent->free)
                                SV_Physics_ClientEntity(ent);
 
                for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++)
-                       if (!ent->priv.server->free)
+                       if (!ent->free)
                                SV_Physics_ClientEntity_PostThink(ent);
        }
        else
@@ -3188,7 +3216,7 @@ void SV_Physics (void)
                // run physics on the client entities
                for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++)
                {
-                       if (!ent->priv.server->free)
+                       if (!ent->free)
                        {
                                SV_Physics_ClientEntity_PreThink(ent);
                                SV_Physics_ClientEntity(ent);
@@ -3201,20 +3229,20 @@ void SV_Physics (void)
        if (!sv_freezenonclients.integer)
        {
                for (;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
-                       if (!ent->priv.server->free)
+                       if (!ent->free)
                                SV_Physics_Entity(ent);
                // make a second pass to see if any ents spawned this frame and make
                // sure they run their move/think
                if (sv_gameplayfix_delayprojectiles.integer < 0)
                        for (i = svs.maxclients + 1, ent = PRVM_EDICT_NUM(i);i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
-                               if (!ent->priv.server->move && !ent->priv.server->free)
+                               if (!ent->priv.server->move && !ent->free)
                                        SV_Physics_Entity(ent);
        }
 
        if (PRVM_serverglobalfloat(force_retouch) > 0)
                PRVM_serverglobalfloat(force_retouch) = max(0, PRVM_serverglobalfloat(force_retouch) - 1);
 
-       // LordHavoc: endframe support
+       // LadyHavoc: endframe support
        if (PRVM_serverfunction(EndFrame))
        {
                PRVM_serverglobaledict(self) = PRVM_EDICT_TO_PROG(prog->edicts);