X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=sv_phys.c;h=76959a5b7a7009aa9a18eaefe15e3cc7342ec2ea;hp=26775e843931350fa12becc0041b98b832ea40d4;hb=93bce2dbe64b734e74d721164369943fffe7e397;hpb=2a0e9f3a480bc719f7cb26d5fff740bc542e2636

diff --git a/sv_phys.c b/sv_phys.c
index 26775e84..76959a5b 100644
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -39,16 +39,28 @@ solid_edge items only clip against bsp models.
 
 */
 
-cvar_t	sv_friction = {CVAR_NOTIFY, "sv_friction","4"};
-cvar_t	sv_stopspeed = {0, "sv_stopspeed","100"};
-cvar_t	sv_gravity = {CVAR_NOTIFY, "sv_gravity","800"};
-cvar_t	sv_maxvelocity = {0, "sv_maxvelocity","2000"};
-cvar_t	sv_nostep = {0, "sv_nostep","0"};
+cvar_t sv_friction = {CVAR_NOTIFY, "sv_friction","4"};
+cvar_t sv_stopspeed = {CVAR_NOTIFY, "sv_stopspeed","100"};
+cvar_t sv_gravity = {CVAR_NOTIFY, "sv_gravity","800"};
+cvar_t sv_maxvelocity = {CVAR_NOTIFY, "sv_maxvelocity","2000"};
+cvar_t sv_nostep = {CVAR_NOTIFY, "sv_nostep","0"};
+cvar_t sv_stepheight = {CVAR_NOTIFY, "sv_stepheight", "18"};
+cvar_t sv_jumpstep = {CVAR_NOTIFY, "sv_jumpstep", "1"};
+cvar_t sv_wallfriction = {CVAR_NOTIFY, "sv_wallfriction", "1"};
+cvar_t sv_newflymove = {CVAR_NOTIFY, "sv_newflymove", "1"};
 
 #define	MOVE_EPSILON	0.01
 
 void SV_Physics_Toss (edict_t *ent);
 
+void SV_Phys_Init (void)
+{
+	Cvar_RegisterVariable(&sv_stepheight);
+	Cvar_RegisterVariable(&sv_jumpstep);
+	Cvar_RegisterVariable(&sv_wallfriction);
+	Cvar_RegisterVariable(&sv_newflymove);
+}
+
 /*
 ================
 SV_CheckAllEnts
@@ -56,19 +68,19 @@ SV_CheckAllEnts
 */
 void SV_CheckAllEnts (void)
 {
-	int			e;
-	edict_t		*check;
+	int e;
+	edict_t *check;
 
-// see if any solid entities are inside the final position
+	// see if any solid entities are inside the final position
 	check = NEXT_EDICT(sv.edicts);
-	for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
+	for (e = 1;e < sv.num_edicts;e++, check = NEXT_EDICT(check))
 	{
-		if (check->free)
+		if (check->e->free)
 			continue;
-		if (check->v.movetype == MOVETYPE_PUSH
-		|| check->v.movetype == MOVETYPE_NONE
-		|| check->v.movetype == MOVETYPE_FOLLOW
-		|| check->v.movetype == MOVETYPE_NOCLIP)
+		if (check->v->movetype == MOVETYPE_PUSH
+		 || check->v->movetype == MOVETYPE_NONE
+		 || check->v->movetype == MOVETYPE_FOLLOW
+		 || check->v->movetype == MOVETYPE_NOCLIP)
 			continue;
 
 		if (SV_TestEntityPosition (check))
@@ -83,42 +95,34 @@ SV_CheckVelocity
 */
 void SV_CheckVelocity (edict_t *ent)
 {
-	int		i;
-	float	wishspeed;
+	int i;
+	float wishspeed;
 
 //
 // bound velocity
 //
 	for (i=0 ; i<3 ; i++)
 	{
-		if (IS_NAN(ent->v.velocity[i]))
+		if (IS_NAN(ent->v->velocity[i]))
 		{
-			Con_Printf ("Got a NaN velocity on %s\n", pr_strings + ent->v.classname);
-			ent->v.velocity[i] = 0;
+			Con_Printf ("Got a NaN velocity on %s\n", PR_GetString(ent->v->classname));
+			ent->v->velocity[i] = 0;
 		}
-		if (IS_NAN(ent->v.origin[i]))
+		if (IS_NAN(ent->v->origin[i]))
 		{
-			Con_Printf ("Got a NaN origin on %s\n", pr_strings + ent->v.classname);
-			ent->v.origin[i] = 0;
+			Con_Printf ("Got a NaN origin on %s\n", PR_GetString(ent->v->classname));
+			ent->v->origin[i] = 0;
 		}
-		// LordHavoc: maxvelocity fix, see below
-/*
-		if (ent->v.velocity[i] > sv_maxvelocity.value)
-			ent->v.velocity[i] = sv_maxvelocity.value;
-		else if (ent->v.velocity[i] < -sv_maxvelocity.value)
-			ent->v.velocity[i] = -sv_maxvelocity.value;
-*/
 	}
 
 	// LordHavoc: max velocity fix, inspired by Maddes's source fixes, but this is faster
-	wishspeed = DotProduct(ent->v.velocity, ent->v.velocity);
+	wishspeed = DotProduct(ent->v->velocity, ent->v->velocity);
 	if (wishspeed > sv_maxvelocity.value * sv_maxvelocity.value)
 	{
 		wishspeed = sv_maxvelocity.value / sqrt(wishspeed);
-		ent->v.velocity[0] *= wishspeed;
-		ent->v.velocity[1] *= wishspeed;
-		ent->v.velocity[2] *= wishspeed;
-		wishspeed = sv_maxvelocity.value;
+		ent->v->velocity[0] *= wishspeed;
+		ent->v->velocity[1] *= wishspeed;
+		ent->v->velocity[2] *= wishspeed;
 	}
 }
 
@@ -134,22 +138,23 @@ Returns false if the entity removed itself.
 */
 qboolean SV_RunThink (edict_t *ent)
 {
-	float	thinktime;
+	float thinktime;
 
-	thinktime = ent->v.nextthink;
+	thinktime = ent->v->nextthink;
 	if (thinktime <= 0 || thinktime > sv.time + sv.frametime)
 		return true;
-		
+
+	// don't let things stay in the past.
+	// it is possible to start that way by a trigger with a local time.
 	if (thinktime < sv.time)
-		thinktime = sv.time;	// don't let things stay in the past.
-								// it is possible to start that way
-								// by a trigger with a local time.
-	ent->v.nextthink = 0;
+		thinktime = sv.time;
+
+	ent->v->nextthink = 0;
 	pr_global_struct->time = thinktime;
 	pr_global_struct->self = EDICT_TO_PROG(ent);
 	pr_global_struct->other = EDICT_TO_PROG(sv.edicts);
-	PR_ExecuteProgram (ent->v.think, "NULL think function");
-	return !ent->free;
+	PR_ExecuteProgram (ent->v->think, "NULL think function");
+	return !ent->e->free;
 }
 
 /*
@@ -161,24 +166,24 @@ Two entities have touched, so run their touch functions
 */
 void SV_Impact (edict_t *e1, edict_t *e2)
 {
-	int		old_self, old_other;
-	
+	int old_self, old_other;
+
 	old_self = pr_global_struct->self;
 	old_other = pr_global_struct->other;
-	
+
 	pr_global_struct->time = sv.time;
-	if (e1->v.touch && e1->v.solid != SOLID_NOT)
+	if (e1->v->touch && e1->v->solid != SOLID_NOT)
 	{
 		pr_global_struct->self = EDICT_TO_PROG(e1);
 		pr_global_struct->other = EDICT_TO_PROG(e2);
-		PR_ExecuteProgram (e1->v.touch, "");
+		PR_ExecuteProgram (e1->v->touch, "");
 	}
-	
-	if (e2->v.touch && e2->v.solid != SOLID_NOT)
+
+	if (e2->v->touch && e2->v->solid != SOLID_NOT)
 	{
 		pr_global_struct->self = EDICT_TO_PROG(e2);
 		pr_global_struct->other = EDICT_TO_PROG(e1);
-		PR_ExecuteProgram (e2->v.touch, "");
+		PR_ExecuteProgram (e2->v->touch, "");
 	}
 
 	pr_global_struct->self = old_self;
@@ -194,31 +199,18 @@ Slide off of the impacting object
 returns the blocked flags (1 = floor, 2 = step / wall)
 ==================
 */
-#define	STOP_EPSILON	0.1
-
-int ClipVelocity (vec3_t in, vec3_t normal, vec3_t out, float overbounce)
+#define STOP_EPSILON 0.1
+void ClipVelocity (vec3_t in, vec3_t normal, vec3_t out, float overbounce)
 {
-	float	backoff;
-	float	change;
-	int		i, blocked;
-	
-	blocked = 0;
-	if (normal[2] > 0)
-		blocked |= 1;		// floor
-	if (!normal[2])
-		blocked |= 2;		// step
-	
-	backoff = DotProduct (in, normal) * overbounce;
+	int i;
+	float backoff;
 
-	for (i=0 ; i<3 ; i++)
-	{
-		change = normal[i]*backoff;
-		out[i] = in[i] - change;
+	backoff = -DotProduct (in, normal) * overbounce;
+	VectorMA(in, backoff, normal, out);
+
+	for (i = 0;i < 3;i++)
 		if (out[i] > -STOP_EPSILON && out[i] < STOP_EPSILON)
 			out[i] = 0;
-	}
-
-	return blocked;
 }
 
 
@@ -231,149 +223,246 @@ Returns the clipflags if the velocity was modified (hit something solid)
 1 = floor
 2 = wall / step
 4 = dead stop
-If steptrace is not NULL, the trace of any vertical wall hit will be stored
+If stepnormal is not NULL, the plane normal of any vertical wall hit will be stored
 ============
 */
-// LordHavoc: increased from 5 to 20, to partially fix angled corner sticking
-// (example - start.bsp hall to e4, leading to the pool there are two
-//  angled corners, which you could get stuck on, now they are just a one
-//  frame hiccup)
-#define	MAX_CLIP_PLANES	20
-int SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
+// LordHavoc: increased from 5 to 20
+#define MAX_CLIP_PLANES 20
+int SV_FlyMove (edict_t *ent, float time, float *stepnormal)
 {
-	int			bumpcount, numbumps;
-	vec3_t		dir;
-	float		d;
-	int			numplanes;
-	vec3_t		planes[MAX_CLIP_PLANES];
-	vec3_t		primal_velocity, original_velocity, new_velocity;
-	int			i, j;
-	trace_t		trace;
-	vec3_t		end;
-	float		time_left;
-	int			blocked;
-	
-	numbumps = 4;
-	
-	blocked = 0;
-	VectorCopy (ent->v.velocity, original_velocity);
-	VectorCopy (ent->v.velocity, primal_velocity);
-	numplanes = 0;
-
-	time_left = time;
-
-	for (bumpcount=0 ; bumpcount<numbumps ; bumpcount++)
+	if (sv_newflymove.integer)
 	{
-		if (!ent->v.velocity[0] && !ent->v.velocity[1] && !ent->v.velocity[2])
-			break;
+		int blocked, impact, bumpcount;
+		vec3_t end, primal_velocity;
+		trace_t trace;
 
-		for (i=0 ; i<3 ; i++)
-			end[i] = ent->v.origin[i] + time_left * ent->v.velocity[i];
+		blocked = 0;
+		VectorCopy (ent->v->velocity, primal_velocity);
 
-		trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_NORMAL, ent);
+		for (bumpcount = 0;bumpcount < 4;bumpcount++)
+		{
+			if (!ent->v->velocity[0] && !ent->v->velocity[1] && !ent->v->velocity[2])
+				break;
 
-		if (trace.allsolid)
-		{	// entity is trapped in another solid
-			VectorClear(ent->v.velocity);
-			return 3;
-		}
+			VectorMA(ent->v->origin, time, ent->v->velocity, end);
+			trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+			//Con_Printf("trace %f %f %f : %f : %f %f %f\n", trace.endpos[0], trace.endpos[1], trace.endpos[2], trace.fraction, trace.plane.normal[0], trace.plane.normal[1], trace.plane.normal[2]);
 
-		if (trace.fraction > 0)
-		{	// actually covered some distance
-			VectorCopy (trace.endpos, ent->v.origin);
-			VectorCopy (ent->v.velocity, original_velocity);
-			numplanes = 0;
-		}
+			if (trace.allsolid)
+			{
+				// LordHavoc: note: this code is what makes entities stick in place if embedded in another object (which can be the world)
+				// entity is trapped in another solid
+				VectorClear(ent->v->velocity);
+				return 3;
+			}
+
+			if (trace.fraction > 0)
+			{
+				// actually covered some distance
+				VectorCopy (trace.endpos, ent->v->origin);
+			}
 
-		if (trace.fraction == 1)
-			 break;		// moved the entire distance
+			// break if it moved the entire distance
+			if (trace.fraction == 1)
+				break;
 
-		if (!trace.ent)
-			Host_Error ("SV_FlyMove: !trace.ent");
+			if (!trace.ent)
+				Host_Error ("SV_FlyMove: !trace.ent");
 
-		if (trace.plane.normal[2] > 0.7)
-		{
-			blocked |= 1;		// floor
-			if (trace.ent->v.solid == SOLID_BSP)
+			if ((int) ent->v->flags & FL_ONGROUND)
 			{
-				ent->v.flags =	(int)ent->v.flags | FL_ONGROUND;
-				ent->v.groundentity = EDICT_TO_PROG(trace.ent);
+				if (ent->v->groundentity == EDICT_TO_PROG(trace.ent))
+					impact = false;
+				else
+				{
+					ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+					impact = true;
+				}
 			}
-		}
-		if (!trace.plane.normal[2])
-		{
-			blocked |= 2;		// step
-			if (steptrace)
-				*steptrace = trace;	// save for player extrafriction
-		}
+			else
+				impact = true;
 
-//
-// run the impact function
-//
-		SV_Impact (ent, trace.ent);
-		if (ent->free)
-			break;		// removed by the impact function
-
-		
-		time_left -= time_left * trace.fraction;
-		
-	// cliped to another plane
-		if (numplanes >= MAX_CLIP_PLANES)
-		{	// this shouldn't really happen
-			VectorClear(ent->v.velocity);
-			return 3;
+			if (trace.plane.normal[2] > 0.7)
+			{
+				// floor
+				blocked |= 1;
+				ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
+				ent->v->groundentity = EDICT_TO_PROG(trace.ent);
+			}
+			if (!trace.plane.normal[2])
+			{
+				// step
+				blocked |= 2;
+				// save the trace for player extrafriction
+				if (stepnormal)
+					VectorCopy(trace.plane.normal, stepnormal);
+			}
+
+			// run the impact function
+			if (impact)
+			{
+				SV_Impact (ent, trace.ent);
+
+				// break if removed by the impact function
+				if (ent->e->free)
+					break;
+			}
+
+			time *= 1 - trace.fraction;
+
+			ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 1);
 		}
 
-		VectorCopy (trace.plane.normal, planes[numplanes]);
-		numplanes++;
+		return blocked;
+	}
+	else
+	{
+		int i, j, blocked, impact, numplanes, bumpcount, numbumps;
+		float d, time_left;
+		vec3_t dir, end, planes[MAX_CLIP_PLANES], primal_velocity, original_velocity, new_velocity;
+		trace_t trace;
+
+		numbumps = 4;
 
-//
-// modify original_velocity so it parallels all of the clip planes
-//
-		for (i=0 ; i<numplanes ; i++)
+		blocked = 0;
+		VectorCopy (ent->v->velocity, original_velocity);
+		VectorCopy (ent->v->velocity, primal_velocity);
+		numplanes = 0;
+
+		time_left = time;
+
+		for (bumpcount=0 ; bumpcount<numbumps ; bumpcount++)
 		{
-			ClipVelocity (original_velocity, planes[i], new_velocity, 1);
-			for (j=0 ; j<numplanes ; j++)
-				if (j != i)
+			if (!ent->v->velocity[0] && !ent->v->velocity[1] && !ent->v->velocity[2])
+				break;
+
+			for (i=0 ; i<3 ; i++)
+				end[i] = ent->v->origin[i] + time_left * ent->v->velocity[i];
+
+			trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+
+			if (trace.allsolid)
+			{
+				// LordHavoc: note: this code is what makes entities stick in place if embedded in another object (which can be the world)
+				// entity is trapped in another solid
+				VectorClear(ent->v->velocity);
+				return 3;
+			}
+
+			if (trace.fraction > 0)
+			{
+				// actually covered some distance
+				VectorCopy (trace.endpos, ent->v->origin);
+				VectorCopy (ent->v->velocity, original_velocity);
+				numplanes = 0;
+			}
+
+			// break if it moved the entire distance
+			if (trace.fraction == 1)
+				break;
+
+			if (!trace.ent)
+				Host_Error ("SV_FlyMove: !trace.ent");
+
+			if ((int) ent->v->flags & FL_ONGROUND)
+			{
+				if (ent->v->groundentity == EDICT_TO_PROG(trace.ent))
+					impact = false;
+				else
 				{
-					if (DotProduct (new_velocity, planes[j]) < 0)
-						break;	// not ok
+					ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+					impact = true;
 				}
-			if (j == numplanes)
-				break;
-		}
-		
-		if (i != numplanes)
-		{	// go along this plane
-			VectorCopy (new_velocity, ent->v.velocity);
-		}
-		else
-		{	// go along the crease
-			if (numplanes != 2)
+			}
+			else
+				impact = true;
+
+			if (trace.plane.normal[2] > 0.7)
 			{
-//				Con_Printf ("clip velocity, numplanes == %i\n",numplanes);
-				VectorClear(ent->v.velocity);
-				return 7;
+				// floor
+				blocked |= 1;
+				ent->v->flags =	(int)ent->v->flags | FL_ONGROUND;
+				ent->v->groundentity = EDICT_TO_PROG(trace.ent);
+			}
+			if (!trace.plane.normal[2])
+			{
+				// step
+				blocked |= 2;
+				// save the trace for player extrafriction
+				if (stepnormal)
+					VectorCopy(trace.plane.normal, stepnormal);
 			}
-			CrossProduct (planes[0], planes[1], dir);
-			// LordHavoc: thanks to taniwha of QuakeForge for pointing out this fix for slowed falling in corners
-			VectorNormalize(dir);
-			d = DotProduct (dir, ent->v.velocity);
-			VectorScale (dir, d, ent->v.velocity);
-		}
 
-//
-// if original velocity is against the original velocity, stop dead
-// to avoid tiny occilations in sloping corners
-//
-		if (DotProduct (ent->v.velocity, primal_velocity) <= 0)
-		{
-			VectorClear(ent->v.velocity);
-			return blocked;
+			// run the impact function
+			if (impact)
+			{
+				SV_Impact (ent, trace.ent);
+
+				// break if removed by the impact function
+				if (ent->e->free)
+					break;
+			}
+
+
+			time_left -= time_left * trace.fraction;
+
+			// clipped to another plane
+			if (numplanes >= MAX_CLIP_PLANES)
+			{
+				// this shouldn't really happen
+				VectorClear(ent->v->velocity);
+				return 3;
+			}
+
+			VectorCopy (trace.plane.normal, planes[numplanes]);
+			numplanes++;
+
+			// modify original_velocity so it parallels all of the clip planes
+			for (i=0 ; i<numplanes ; i++)
+			{
+				ClipVelocity (original_velocity, planes[i], new_velocity, 1);
+				for (j=0 ; j<numplanes ; j++)
+					if (j != i)
+					{
+						// not ok
+						if (DotProduct (new_velocity, planes[j]) < 0)
+							break;
+					}
+				if (j == numplanes)
+					break;
+			}
+
+			if (i != numplanes)
+			{
+				// go along this plane
+				VectorCopy (new_velocity, ent->v->velocity);
+			}
+			else
+			{
+				// go along the crease
+				if (numplanes != 2)
+				{
+					VectorClear(ent->v->velocity);
+					return 7;
+				}
+				CrossProduct (planes[0], planes[1], dir);
+				// LordHavoc: thanks to taniwha of QuakeForge for pointing out this fix for slowed falling in corners
+				VectorNormalize(dir);
+				d = DotProduct (dir, ent->v->velocity);
+				VectorScale (dir, d, ent->v->velocity);
+			}
+
+			// if original velocity is against the original velocity,
+			// stop dead to avoid tiny occilations in sloping corners
+			if (DotProduct (ent->v->velocity, primal_velocity) <= 0)
+			{
+				VectorClear(ent->v->velocity);
+				return blocked;
+			}
 		}
-	}
 
-	return blocked;
+		return blocked;
+	}
 }
 
 
@@ -385,16 +474,15 @@ SV_AddGravity
 */
 void SV_AddGravity (edict_t *ent)
 {
-	float	ent_gravity;
-
-	eval_t	*val;
+	float ent_gravity;
+	eval_t *val;
 
 	val = GETEDICTFIELDVALUE(ent, eval_gravity);
 	if (val!=0 && val->_float)
 		ent_gravity = val->_float;
 	else
 		ent_gravity = 1.0;
-	ent->v.velocity[2] -= ent_gravity * sv_gravity.value * sv.frametime;
+	ent->v->velocity[2] -= ent_gravity * sv_gravity.value * sv.frametime;
 }
 
 
@@ -413,29 +501,30 @@ SV_PushEntity
 Does not change the entities velocity at all
 ============
 */
-trace_t SV_PushEntity (edict_t *ent, vec3_t push)
+trace_t SV_PushEntity (edict_t *ent, vec3_t push, vec3_t pushangles)
 {
-	trace_t	trace;
-	vec3_t	end;
-		
-	VectorAdd (ent->v.origin, push, end);
-
-	if (ent->v.movetype == MOVETYPE_FLYMISSILE)
-		trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_MISSILE, ent);
-	else if (ent->v.solid == SOLID_TRIGGER || ent->v.solid == SOLID_NOT)
-	// only clip against bmodels
-		trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_NOMONSTERS, ent);
+	trace_t trace;
+	vec3_t end;
+
+	VectorAdd (ent->v->origin, push, end);
+
+	if (ent->v->movetype == MOVETYPE_FLYMISSILE)
+		trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_MISSILE, ent);
+	else if (ent->v->solid == SOLID_TRIGGER || ent->v->solid == SOLID_NOT)
+		// only clip against bmodels
+		trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NOMONSTERS, ent);
 	else
-		trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_NORMAL, ent);	
-	
-	VectorCopy (trace.endpos, ent->v.origin);
-	SV_LinkEdict (ent, true);
+		trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
 
-	if (trace.ent)
-		SV_Impact (ent, trace.ent);		
+	VectorCopy (trace.endpos, ent->v->origin);
+	// FIXME: turn players specially
+	ent->v->angles[1] += trace.fraction * pushangles[1];
+	SV_LinkEdict (ent, true);
 
+	if (trace.ent && (!((int)ent->v->flags & FL_ONGROUND) || ent->v->groundentity != EDICT_TO_PROG(trace.ent)))
+		SV_Impact (ent, trace.ent);
 	return trace;
-}					
+}
 
 
 /*
@@ -444,18 +533,18 @@ SV_PushMove
 
 ============
 */
+trace_t SV_ClipMoveToEntity (edict_t *ent, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end);
 void SV_PushMove (edict_t *pusher, float movetime)
 {
-	int			i, e;
-	edict_t		*check;
-	vec3_t		mins, maxs, move;
-	vec3_t		entorig, pushorig;
-	int			num_moved;
-	edict_t		*moved_edict[MAX_EDICTS];
-	vec3_t		moved_from[MAX_EDICTS];
-	float		savesolid;
-
-	switch ((int) pusher->v.solid)
+	int i, e, index;
+	edict_t *check, *ed;
+	float savesolid, movetime2, pushltime;
+	vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org, org2;
+	int num_moved;
+	model_t *pushermodel;
+	trace_t trace;
+
+	switch ((int) pusher->v->solid)
 	{
 	// LordHavoc: valid pusher types
 	case SOLID_BSP:
@@ -466,277 +555,192 @@ void SV_PushMove (edict_t *pusher, float movetime)
 	// LordHavoc: no collisions
 	case SOLID_NOT:
 	case SOLID_TRIGGER:
-		VectorMA (pusher->v.origin, movetime, pusher->v.velocity, pusher->v.origin);
-		pusher->v.ltime += movetime;
+		VectorMA (pusher->v->origin, movetime, pusher->v->velocity, pusher->v->origin);
+		VectorMA (pusher->v->angles, movetime, pusher->v->avelocity, pusher->v->angles);
+		pusher->v->ltime += movetime;
 		SV_LinkEdict (pusher, false);
 		return;
 	default:
-		Host_Error("SV_PushMove: unrecognized solid type %f\n", pusher->v.solid);
+		Host_Error("SV_PushMove: unrecognized solid type %f\n", pusher->v->solid);
 	}
-	if (!pusher->v.velocity[0] && !pusher->v.velocity[1] && !pusher->v.velocity[2])
+	if (!pusher->v->velocity[0] && !pusher->v->velocity[1] && !pusher->v->velocity[2] && !pusher->v->avelocity[0] && !pusher->v->avelocity[1] && !pusher->v->avelocity[2])
 	{
-		pusher->v.ltime += movetime;
+		pusher->v->ltime += movetime;
 		return;
 	}
-
-	for (i=0 ; i<3 ; i++)
+	index = (int) pusher->v->modelindex;
+	if (index < 1 || index >= MAX_MODELS)
+		Host_Error("SV_PushMove: invalid modelindex %f\n", pusher->v->modelindex);
+	pushermodel = sv.models[index];
+
+	movetime2 = movetime;
+	VectorScale(pusher->v->velocity, movetime2, move1);
+	VectorScale(pusher->v->avelocity, movetime2, moveangle);
+	if (moveangle[0] || moveangle[2])
 	{
-		move[i] = pusher->v.velocity[i] * movetime;
-		mins[i] = pusher->v.absmin[i] + move[i];
-		maxs[i] = pusher->v.absmax[i] + move[i];
+		for (i = 0;i < 3;i++)
+		{
+			if (move1[i] > 0)
+			{
+				mins[i] = pushermodel->rotatedmins[i] + pusher->v->origin[i] - 1;
+				maxs[i] = pushermodel->rotatedmaxs[i] + move1[i] + pusher->v->origin[i] + 1;
+			}
+			else
+			{
+				mins[i] = pushermodel->rotatedmins[i] + move1[i] + pusher->v->origin[i] - 1;
+				maxs[i] = pushermodel->rotatedmaxs[i] + pusher->v->origin[i] + 1;
+			}
+		}
 	}
+	else if (moveangle[1])
+	{
+		for (i = 0;i < 3;i++)
+		{
+			if (move1[i] > 0)
+			{
+				mins[i] = pushermodel->yawmins[i] + pusher->v->origin[i] - 1;
+				maxs[i] = pushermodel->yawmaxs[i] + move1[i] + pusher->v->origin[i] + 1;
+			}
+			else
+			{
+				mins[i] = pushermodel->yawmins[i] + move1[i] + pusher->v->origin[i] - 1;
+				maxs[i] = pushermodel->yawmaxs[i] + pusher->v->origin[i] + 1;
+			}
+		}
+	}
+	else
+	{
+		for (i = 0;i < 3;i++)
+		{
+			if (move1[i] > 0)
+			{
+				mins[i] = pushermodel->normalmins[i] + pusher->v->origin[i] - 1;
+				maxs[i] = pushermodel->normalmaxs[i] + move1[i] + pusher->v->origin[i] + 1;
+			}
+			else
+			{
+				mins[i] = pushermodel->normalmins[i] + move1[i] + pusher->v->origin[i] - 1;
+				maxs[i] = pushermodel->normalmaxs[i] + pusher->v->origin[i] + 1;
+			}
+		}
+	}
+
+	VectorNegate (moveangle, a);
+	AngleVectorsFLU (a, forward, left, up);
+
+	VectorCopy (pusher->v->origin, pushorig);
+	VectorCopy (pusher->v->angles, pushang);
+	pushltime = pusher->v->ltime;
 
-	VectorCopy (pusher->v.origin, pushorig);
-	
 // move the pusher to it's final position
 
-	VectorAdd (pusher->v.origin, move, pusher->v.origin);
-	pusher->v.ltime += movetime;
+	VectorMA (pusher->v->origin, movetime, pusher->v->velocity, pusher->v->origin);
+	VectorMA (pusher->v->angles, movetime, pusher->v->avelocity, pusher->v->angles);
+	pusher->v->ltime += movetime;
 	SV_LinkEdict (pusher, false);
 
+	savesolid = pusher->v->solid;
 
 // see if any solid entities are inside the final position
 	num_moved = 0;
 	check = NEXT_EDICT(sv.edicts);
 	for (e = 1;e < sv.num_edicts;e++, check = NEXT_EDICT(check))
 	{
-		if (check->free)
+		if (check->e->free)
 			continue;
-		if (check->v.movetype == MOVETYPE_PUSH
-		 || check->v.movetype == MOVETYPE_NONE
-		 || check->v.movetype == MOVETYPE_FOLLOW
-		 || check->v.movetype == MOVETYPE_NOCLIP)
+		if (check->v->movetype == MOVETYPE_PUSH
+		 || check->v->movetype == MOVETYPE_NONE
+		 || check->v->movetype == MOVETYPE_FOLLOW
+		 || check->v->movetype == MOVETYPE_NOCLIP)
 			continue;
 
 		// if the entity is standing on the pusher, it will definitely be moved
-		if (!(((int)check->v.flags & FL_ONGROUND) && PROG_TO_EDICT(check->v.groundentity) == pusher))
+		if (!(((int)check->v->flags & FL_ONGROUND) && PROG_TO_EDICT(check->v->groundentity) == pusher))
 		{
-			if (check->v.absmin[0] >= maxs[0]
-			 || check->v.absmin[1] >= maxs[1]
-			 || check->v.absmin[2] >= maxs[2]
-			 || check->v.absmax[0] <= mins[0]
-			 || check->v.absmax[1] <= mins[1]
-			 || check->v.absmax[2] <= mins[2])
+			if (check->v->absmin[0] >= maxs[0]
+			 || check->v->absmax[0] <= mins[0]
+			 || check->v->absmin[1] >= maxs[1]
+			 || check->v->absmax[1] <= mins[1]
+			 || check->v->absmin[2] >= maxs[2]
+			 || check->v->absmax[2] <= mins[2])
 				continue;
 
-			// see if the ent's bbox is inside the pusher's final position
-			if (!SV_TestEntityPosition (check))
+			trace = SV_ClipMoveToEntity (pusher, check->v->origin, check->v->mins, check->v->maxs, check->v->origin);
+			if (!trace.startsolid)
 				continue;
 		}
 
-		// remove the onground flag for non-players
-		if (check->v.movetype != MOVETYPE_WALK)
-			check->v.flags = (int)check->v.flags & ~FL_ONGROUND;
-		
-		VectorCopy (check->v.origin, entorig);
-		VectorCopy (check->v.origin, moved_from[num_moved]);
-		moved_edict[num_moved] = check;
-		num_moved++;
-
-		// LordHavoc: pusher fixes (teleport train bug, etc)
-		savesolid = pusher->v.solid;
-		if (savesolid == SOLID_BSP || savesolid == SOLID_BBOX || savesolid == SOLID_SLIDEBOX)
+		if (forward[0] < 0.999f) // quick way to check if any rotation is used
 		{
-			// try moving the contacted entity
-			pusher->v.solid = SOLID_NOT;
-			SV_PushEntity (check, move);
-			pusher->v.solid = savesolid; // was SOLID_BSP
+			VectorSubtract (check->v->origin, pusher->v->origin, org);
+			org2[0] = DotProduct (org, forward);
+			org2[1] = DotProduct (org, left);
+			org2[2] = DotProduct (org, up);
+			VectorSubtract (org2, org, move);
+			VectorAdd (move, move1, move);
+		}
+		else
+			VectorCopy (move1, move);
+
+		// remove the onground flag for non-players
+		if (check->v->movetype != MOVETYPE_WALK)
+			check->v->flags = (int)check->v->flags & ~FL_ONGROUND;
 
-			// if it is still inside the pusher, block
+		VectorCopy (check->v->origin, check->e->moved_from);
+		VectorCopy (check->v->angles, check->e->moved_fromangles);
+		sv.moved_edicts[num_moved++] = check;
+
+		// try moving the contacted entity
+		pusher->v->solid = SOLID_NOT;
+		trace = SV_PushEntity (check, move, moveangle);
+		pusher->v->solid = savesolid; // was SOLID_BSP
+
+		// if it is still inside the pusher, block
+		if (SV_TestEntityPosition (check))
+		{
+			// try moving the contacted entity a tiny bit further to account for precision errors
+			pusher->v->solid = SOLID_NOT;
+			VectorScale(move, 0.1, move);
+			trace = SV_PushEntity (check, move, vec3_origin);
+			pusher->v->solid = savesolid;
 			if (SV_TestEntityPosition (check))
-			{	// fail the move
-				if (check->v.mins[0] == check->v.maxs[0])
+			{
+				// still inside pusher, so it's really blocked
+
+				// fail the move
+				if (check->v->mins[0] == check->v->maxs[0])
 					continue;
-				if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
-				{	// corpse
-					check->v.mins[0] = check->v.mins[1] = 0;
-					VectorCopy (check->v.mins, check->v.maxs);
+				if (check->v->solid == SOLID_NOT || check->v->solid == SOLID_TRIGGER)
+				{
+					// corpse
+					check->v->mins[0] = check->v->mins[1] = 0;
+					VectorCopy (check->v->mins, check->v->maxs);
 					continue;
 				}
-				
-				VectorCopy (entorig, check->v.origin);
-				SV_LinkEdict (check, true);
 
-				VectorCopy (pushorig, pusher->v.origin);
+				VectorCopy (pushorig, pusher->v->origin);
+				VectorCopy (pushang, pusher->v->angles);
+				pusher->v->ltime = pushltime;
 				SV_LinkEdict (pusher, false);
-				pusher->v.ltime -= movetime;
+
+				// move back any entities we already moved
+				for (i = 0;i < num_moved;i++)
+				{
+					ed = sv.moved_edicts[i];
+					VectorCopy (ed->e->moved_from, ed->v->origin);
+					VectorCopy (ed->e->moved_fromangles, ed->v->angles);
+					SV_LinkEdict (ed, false);
+				}
 
 				// if the pusher has a "blocked" function, call it, otherwise just stay in place until the obstacle is gone
-				if (pusher->v.blocked)
+				if (pusher->v->blocked)
 				{
 					pr_global_struct->self = EDICT_TO_PROG(pusher);
 					pr_global_struct->other = EDICT_TO_PROG(check);
-					PR_ExecuteProgram (pusher->v.blocked, "");
-				}
-				
-				// move back any entities we already moved
-				num_moved--; // LordHavoc: pop off check, because it was already restored
-				for (i=0 ; i<num_moved ; i++)
-				{
-					VectorCopy (moved_from[i], moved_edict[i]->v.origin);
-					SV_LinkEdict (moved_edict[i], false);
+					PR_ExecuteProgram (pusher->v->blocked, "");
 				}
 				return;
-			}	
-		}
-	}
-
-	
-}
-
-/*
-============
-SV_PushRotate
-
-============
-*/
-void SV_PushRotate (edict_t *pusher, float movetime)
-{
-	int			i, e;
-	edict_t		*check;
-	vec3_t		move, a, amove;
-	vec3_t		entorigin, entangles, pushorigin, pushangles;
-	int			num_moved;
-	edict_t		*moved_edict[MAX_EDICTS];
-	vec3_t		moved_from[MAX_EDICTS];
-	vec3_t		angled_from[MAX_EDICTS];
-	vec3_t		org, org2;
-	vec3_t		forward, right, up;
-	float		savesolid;
-
-	switch ((int) pusher->v.solid)
-	{
-	// LordHavoc: valid pusher types
-	case SOLID_BSP:
-	case SOLID_BBOX:
-	case SOLID_SLIDEBOX:
-	case SOLID_CORPSE: // LordHavoc: this would be weird...
-		break;
-	// LordHavoc: no collisions
-	case SOLID_NOT:
-	case SOLID_TRIGGER:
-		VectorMA (pusher->v.angles, movetime, pusher->v.avelocity, pusher->v.angles);
-		pusher->v.ltime += movetime;
-		SV_LinkEdict (pusher, false);
-		return;
-	default:
-		Host_Error("SV_PushRotate: unrecognized solid type %f\n", pusher->v.solid);
-	}
-	if (!pusher->v.avelocity[0] && !pusher->v.avelocity[1] && !pusher->v.avelocity[2])
-	{
-		pusher->v.ltime += movetime;
-		return;
-	}
-
-	for (i=0 ; i<3 ; i++)
-		amove[i] = pusher->v.avelocity[i] * movetime;
-
-	VectorNegate (amove, a);
-	AngleVectors (a, forward, right, up);
-
-	VectorCopy (pusher->v.origin, pushorigin);
-	VectorCopy (pusher->v.angles, pushangles);
-	
-// move the pusher to it's final position
-
-	VectorAdd (pusher->v.angles, amove, pusher->v.angles);
-	pusher->v.ltime += movetime;
-	SV_LinkEdict (pusher, false);
-
-
-// see if any solid entities are inside the final position
-	num_moved = 0;
-	check = NEXT_EDICT(sv.edicts);
-	for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
-	{
-		if (check->free)
-			continue;
-		if (check->v.movetype == MOVETYPE_PUSH
-		 || check->v.movetype == MOVETYPE_NONE
-		 || check->v.movetype == MOVETYPE_FOLLOW
-		 || check->v.movetype == MOVETYPE_NOCLIP)
-			continue;
-
-	// if the entity is standing on the pusher, it will definately be moved
-		if (!(((int)check->v.flags & FL_ONGROUND) && PROG_TO_EDICT(check->v.groundentity) == pusher))
-		{
-			if (check->v.absmin[0] >= pusher->v.absmax[0]
-			 || check->v.absmin[1] >= pusher->v.absmax[1]
-			 || check->v.absmin[2] >= pusher->v.absmax[2]
-			 || check->v.absmax[0] <= pusher->v.absmin[0]
-			 || check->v.absmax[1] <= pusher->v.absmin[1]
-			 || check->v.absmax[2] <= pusher->v.absmin[2])
-				continue;
-
-		// see if the ent's bbox is inside the pusher's final position
-			if (!SV_TestEntityPosition (check))
-				continue;
-		}
-
-	// remove the onground flag for non-players
-		if (check->v.movetype != MOVETYPE_WALK)
-			check->v.flags = (int)check->v.flags & ~FL_ONGROUND;
-		
-		VectorCopy (check->v.origin, entorigin);
-		VectorCopy (check->v.origin, moved_from[num_moved]);
-		VectorCopy (check->v.angles, entangles);
-		VectorCopy (check->v.angles, angled_from[num_moved]);
-		moved_edict[num_moved] = check;
-		num_moved++;
-
-		// calculate destination position
-		VectorSubtract (check->v.origin, pusher->v.origin, org);
-		org2[0] = DotProduct (org, forward);
-		org2[1] = -DotProduct (org, right);
-		org2[2] = DotProduct (org, up);
-		VectorSubtract (org2, org, move);
-
-		// try moving the contacted entity 
-		savesolid = pusher->v.solid; // LordHavoc: restore to correct solid type
-		pusher->v.solid = SOLID_NOT;
-		SV_PushEntity (check, move);
-		pusher->v.solid = savesolid; // LordHavoc: restore to correct solid type
-
-		VectorAdd (check->v.angles, amove, check->v.angles);
-
-	// if it is still inside the pusher, block
-		if (SV_TestEntityPosition (check))
-		{	// fail the move
-			if (check->v.mins[0] == check->v.maxs[0])
-				continue;
-			if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
-			{	// corpse
-				check->v.mins[0] = check->v.mins[1] = 0;
-				VectorCopy (check->v.mins, check->v.maxs);
-				continue;
-			}
-			
-			VectorCopy (entorigin, check->v.origin);
-			VectorCopy (entangles, check->v.angles);
-			SV_LinkEdict (check, true);
-
-			VectorCopy (pushorigin, pusher->v.origin);
-			VectorCopy (pushangles, pusher->v.angles);
-			SV_LinkEdict (pusher, false);
-			pusher->v.ltime -= movetime;
-
-			// if the pusher has a "blocked" function, call it, otherwise just stay in place until the obstacle is gone
-			if (pusher->v.blocked)
-			{
-				pr_global_struct->self = EDICT_TO_PROG(pusher);
-				pr_global_struct->other = EDICT_TO_PROG(check);
-				PR_ExecuteProgram (pusher->v.blocked, "");
-			}
-			
-		// move back any entities we already moved
-			num_moved--; // LordHavoc: pop off check, because it was already restored
-			for (i=0 ; i<num_moved ; i++)
-			{
-				VectorCopy (moved_from[i], moved_edict[i]->v.origin);
-				VectorCopy (angled_from[i], moved_edict[i]->v.angles);
-				SV_LinkEdict (moved_edict[i], false);
 			}
-			return;
 		}
 	}
 }
@@ -749,16 +753,14 @@ SV_Physics_Pusher
 */
 void SV_Physics_Pusher (edict_t *ent)
 {
-	float	thinktime;
-	float	oldltime;
-	float	movetime;
+	float thinktime, oldltime, movetime;
 
-	oldltime = ent->v.ltime;
+	oldltime = ent->v->ltime;
 
-	thinktime = ent->v.nextthink;
-	if (thinktime < ent->v.ltime + sv.frametime)
+	thinktime = ent->v->nextthink;
+	if (thinktime < ent->v->ltime + sv.frametime)
 	{
-		movetime = thinktime - ent->v.ltime;
+		movetime = thinktime - ent->v->ltime;
 		if (movetime < 0)
 			movetime = 0;
 	}
@@ -766,24 +768,17 @@ void SV_Physics_Pusher (edict_t *ent)
 		movetime = sv.frametime;
 
 	if (movetime)
+		// advances ent->v->ltime if not blocked
+		SV_PushMove (ent, movetime);
+
+	if (thinktime > oldltime && thinktime <= ent->v->ltime)
 	{
-		if (ent->v.avelocity[0] || ent->v.avelocity[1] || ent->v.avelocity[2])
-			SV_PushRotate (ent, movetime);
-		else
-			SV_PushMove (ent, movetime);	// advances ent->v.ltime if not blocked
-	}
-		
-	if (thinktime > oldltime && thinktime <= ent->v.ltime)
-	{
-		ent->v.nextthink = 0;
+		ent->v->nextthink = 0;
 		pr_global_struct->time = sv.time;
 		pr_global_struct->self = EDICT_TO_PROG(ent);
 		pr_global_struct->other = EDICT_TO_PROG(sv.edicts);
-		PR_ExecuteProgram (ent->v.think, "NULL think function");
-		if (ent->free)
-			return;
+		PR_ExecuteProgram (ent->v->think, "NULL think function");
 	}
-
 }
 
 
@@ -805,32 +800,31 @@ clipping hull.
 */
 void SV_CheckStuck (edict_t *ent)
 {
-	int		i, j;
-	int		z;
-	vec3_t	org;
+	int i, j, z;
+	vec3_t org;
 
 	if (!SV_TestEntityPosition(ent))
 	{
-		VectorCopy (ent->v.origin, ent->v.oldorigin);
+		VectorCopy (ent->v->origin, ent->v->oldorigin);
 		return;
 	}
 
-	VectorCopy (ent->v.origin, org);
-	VectorCopy (ent->v.oldorigin, ent->v.origin);
+	VectorCopy (ent->v->origin, org);
+	VectorCopy (ent->v->oldorigin, ent->v->origin);
 	if (!SV_TestEntityPosition(ent))
 	{
 		Con_DPrintf ("Unstuck.\n");
 		SV_LinkEdict (ent, true);
 		return;
 	}
-	
+
 	for (z=0 ; z< 18 ; z++)
 		for (i=-1 ; i <= 1 ; i++)
 			for (j=-1 ; j <= 1 ; j++)
 			{
-				ent->v.origin[0] = org[0] + i;
-				ent->v.origin[1] = org[1] + j;
-				ent->v.origin[2] = org[2] + z;
+				ent->v->origin[0] = org[0] + i;
+				ent->v->origin[1] = org[1] + j;
+				ent->v->origin[2] = org[2] + z;
 				if (!SV_TestEntityPosition(ent))
 				{
 					Con_DPrintf ("Unstuck.\n");
@@ -838,8 +832,8 @@ void SV_CheckStuck (edict_t *ent)
 					return;
 				}
 			}
-			
-	VectorCopy (org, ent->v.origin);
+
+	VectorCopy (org, ent->v->origin);
 	Con_DPrintf ("player is stuck.\n");
 }
 
@@ -851,33 +845,33 @@ SV_CheckWater
 */
 qboolean SV_CheckWater (edict_t *ent)
 {
-	vec3_t	point;
-	int		cont;
-
-	point[0] = ent->v.origin[0];
-	point[1] = ent->v.origin[1];
-	point[2] = ent->v.origin[2] + ent->v.mins[2] + 1;	
-	
-	ent->v.waterlevel = 0;
-	ent->v.watertype = CONTENTS_EMPTY;
-	cont = SV_PointContents (point);
+	int cont;
+	vec3_t point;
+
+	point[0] = ent->v->origin[0];
+	point[1] = ent->v->origin[1];
+	point[2] = ent->v->origin[2] + ent->v->mins[2] + 1;
+
+	ent->v->waterlevel = 0;
+	ent->v->watertype = CONTENTS_EMPTY;
+	cont = SV_PointContents(point);
 	if (cont <= CONTENTS_WATER)
 	{
-		ent->v.watertype = cont;
-		ent->v.waterlevel = 1;
-		point[2] = ent->v.origin[2] + (ent->v.mins[2] + ent->v.maxs[2])*0.5;
-		cont = SV_PointContents (point);
+		ent->v->watertype = cont;
+		ent->v->waterlevel = 1;
+		point[2] = ent->v->origin[2] + (ent->v->mins[2] + ent->v->maxs[2])*0.5;
+		cont = SV_PointContents(point);
 		if (cont <= CONTENTS_WATER)
 		{
-			ent->v.waterlevel = 2;
-			point[2] = ent->v.origin[2] + ent->v.view_ofs[2];
-			cont = SV_PointContents (point);
+			ent->v->waterlevel = 2;
+			point[2] = ent->v->origin[2] + ent->v->view_ofs[2];
+			cont = SV_PointContents(point);
 			if (cont <= CONTENTS_WATER)
-				ent->v.waterlevel = 3;
+				ent->v->waterlevel = 3;
 		}
 	}
-	
-	return ent->v.waterlevel > 1;
+
+	return ent->v->waterlevel > 1;
 }
 
 /*
@@ -886,26 +880,21 @@ SV_WallFriction
 
 ============
 */
-void SV_WallFriction (edict_t *ent, trace_t *trace)
+void SV_WallFriction (edict_t *ent, float *stepnormal)
 {
-	vec3_t		forward;
-	float		d, i;
-	vec3_t		into, side;
-	
-	AngleVectors (ent->v.v_angle, forward, NULL, NULL);
-	d = DotProduct (trace->plane.normal, forward);
-	
-	d += 0.5;
-	if (d >= 0)
-		return;
+	float d, i;
+	vec3_t forward, into, side;
 
-// cut the tangential velocity
-	i = DotProduct (trace->plane.normal, ent->v.velocity);
-	VectorScale (trace->plane.normal, i, into);
-	VectorSubtract (ent->v.velocity, into, side);
-	
-	ent->v.velocity[0] = side[0] * (1 + d);
-	ent->v.velocity[1] = side[1] * (1 + d);
+	AngleVectors (ent->v->v_angle, forward, NULL, NULL);
+	if ((d = DotProduct (stepnormal, forward) + 0.5) < 0)
+	{
+		// cut the tangential velocity
+		i = DotProduct (stepnormal, ent->v->velocity);
+		VectorScale (stepnormal, i, into);
+		VectorSubtract (ent->v->velocity, into, side);
+		ent->v->velocity[0] = side[0] * (1 + d);
+		ent->v->velocity[1] = side[1] * (1 + d);
+	}
 }
 
 /*
@@ -922,51 +911,46 @@ This is a hack, but in the interest of good gameplay...
 */
 int SV_TryUnstick (edict_t *ent, vec3_t oldvel)
 {
-	int		i;
-	vec3_t	oldorg;
-	vec3_t	dir;
-	int		clip;
-	trace_t	steptrace;
-	
-	VectorCopy (ent->v.origin, oldorg);
+	int i, clip;
+	vec3_t oldorg, dir;
+
+	VectorCopy (ent->v->origin, oldorg);
 	VectorClear (dir);
 
 	for (i=0 ; i<8 ; i++)
 	{
-// try pushing a little in an axial direction
+		// try pushing a little in an axial direction
 		switch (i)
 		{
-			case 0:	dir[0] = 2; dir[1] = 0; break;
-			case 1:	dir[0] = 0; dir[1] = 2; break;
-			case 2:	dir[0] = -2; dir[1] = 0; break;
-			case 3:	dir[0] = 0; dir[1] = -2; break;
-			case 4:	dir[0] = 2; dir[1] = 2; break;
-			case 5:	dir[0] = -2; dir[1] = 2; break;
-			case 6:	dir[0] = 2; dir[1] = -2; break;
-			case 7:	dir[0] = -2; dir[1] = -2; break;
+			case 0: dir[0] = 2; dir[1] = 0; break;
+			case 1: dir[0] = 0; dir[1] = 2; break;
+			case 2: dir[0] = -2; dir[1] = 0; break;
+			case 3: dir[0] = 0; dir[1] = -2; break;
+			case 4: dir[0] = 2; dir[1] = 2; break;
+			case 5: dir[0] = -2; dir[1] = 2; break;
+			case 6: dir[0] = 2; dir[1] = -2; break;
+			case 7: dir[0] = -2; dir[1] = -2; break;
 		}
-		
-		SV_PushEntity (ent, dir);
 
-// retry the original move
-		ent->v.velocity[0] = oldvel[0];
-		ent->v.velocity[1] = oldvel[1];
-		ent->v.velocity[2] = 0;
-		clip = SV_FlyMove (ent, 0.1, &steptrace);
+		SV_PushEntity (ent, dir, vec3_origin);
 
-		if ( fabs(oldorg[1] - ent->v.origin[1]) > 4
-		|| fabs(oldorg[0] - ent->v.origin[0]) > 4 )
-		{
-//Con_DPrintf ("unstuck!\n");
+		// retry the original move
+		ent->v->velocity[0] = oldvel[0];
+		ent->v->velocity[1] = oldvel[1];
+		ent->v->velocity[2] = 0;
+		clip = SV_FlyMove (ent, 0.1, NULL);
+
+		if (fabs(oldorg[1] - ent->v->origin[1]) > 4
+		 || fabs(oldorg[0] - ent->v->origin[0]) > 4)
 			return clip;
-		}
-			
-// go back to the original pos and try again
-		VectorCopy (oldorg, ent->v.origin);
+
+		// go back to the original pos and try again
+		VectorCopy (oldorg, ent->v->origin);
 	}
-	
-	VectorClear (ent->v.velocity);
-	return 7;		// still not moving
+
+	// still not moving
+	VectorClear (ent->v->velocity);
+	return 7;
 }
 
 /*
@@ -976,195 +960,102 @@ SV_WalkMove
 Only used by players
 ======================
 */
-#define	STEPSIZE	18
 void SV_WalkMove (edict_t *ent)
 {
-	vec3_t		upmove, downmove;
-	vec3_t		oldorg, oldvel;
-	vec3_t		nosteporg, nostepvel;
-	int			clip;
-	int			oldonground;
-	trace_t		steptrace, downtrace;
-	
-//
-// do a regular slide move unless it looks like you ran into a step
-//
-	oldonground = (int)ent->v.flags & FL_ONGROUND;
-	ent->v.flags = (int)ent->v.flags & ~FL_ONGROUND;
-	
-	VectorCopy (ent->v.origin, oldorg);
-	VectorCopy (ent->v.velocity, oldvel);
+	int clip, oldonground;
+	vec3_t upmove, downmove, oldorg, oldvel, nosteporg, nostepvel, stepnormal;
+	trace_t downtrace;
+
+	// do a regular slide move unless it looks like you ran into a step
+	oldonground = (int)ent->v->flags & FL_ONGROUND;
+	ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+
+	VectorCopy (ent->v->origin, oldorg);
+	VectorCopy (ent->v->velocity, oldvel);
 
-	clip = SV_FlyMove (ent, sv.frametime, &steptrace);
+	clip = SV_FlyMove (ent, sv.frametime, NULL);
 
+	// if move didn't block on a step, return
 	if ( !(clip & 2) )
-		return;		// move didn't block on a step
-
-	if (!oldonground && ent->v.waterlevel == 0)
-		return;		// don't stair up while jumping
-	
-	if (ent->v.movetype != MOVETYPE_WALK)
-		return;		// gibbed by a trigger
-	
-	if (sv_nostep.integer)
-		return;
-	
-	if ( (int)sv_player->v.flags & FL_WATERJUMP )
 		return;
 
-	VectorCopy (ent->v.origin, nosteporg);
-	VectorCopy (ent->v.velocity, nostepvel);
+	if (ent->v->movetype != MOVETYPE_FLY)
+	{
+		if (!oldonground && ent->v->waterlevel == 0 && !sv_jumpstep.integer)
+			// don't stair up while jumping
+			return;
 
-//
-// try moving up and forward to go up a step
-//
-	VectorCopy (oldorg, ent->v.origin);	// back to start pos
+		if (ent->v->movetype != MOVETYPE_WALK)
+			// gibbed by a trigger
+			return;
+	}
 
-	VectorClear (upmove);
-	VectorClear (downmove);
-	upmove[2] = STEPSIZE;
-	downmove[2] = -STEPSIZE + oldvel[2]*sv.frametime;
+	if (sv_nostep.integer)
+		return;
 
-// move up
-	SV_PushEntity (ent, upmove);	// FIXME: don't link?
+	if ( (int)ent->v->flags & FL_WATERJUMP )
+		return;
 
-// move forward
-	ent->v.velocity[0] = oldvel[0];
-	ent->v. velocity[1] = oldvel[1];
-	ent->v. velocity[2] = 0;
-	clip = SV_FlyMove (ent, sv.frametime, &steptrace);
+	VectorCopy (ent->v->origin, nosteporg);
+	VectorCopy (ent->v->velocity, nostepvel);
 
-// check for stuckness, possibly due to the limited precision of floats
-// in the clipping hulls
-	if (clip)
-	{
-		if ( fabs(oldorg[1] - ent->v.origin[1]) < 0.03125
-		&& fabs(oldorg[0] - ent->v.origin[0]) < 0.03125 )
-		{	// stepping up didn't make any progress
-			clip = SV_TryUnstick (ent, oldvel);
-		}
-	}
-	
-// extra friction based on view angle
-	if ( clip & 2 )
-		SV_WallFriction (ent, &steptrace);
+	// try moving up and forward to go up a step
+	// back to start pos
+	VectorCopy (oldorg, ent->v->origin);
 
-// move down
-	downtrace = SV_PushEntity (ent, downmove);	// FIXME: don't link?
+	VectorClear (upmove);
+	VectorClear (downmove);
+	upmove[2] = sv_stepheight.value;
+	downmove[2] = -sv_stepheight.value + oldvel[2]*sv.frametime;
+
+	// move up
+	// FIXME: don't link?
+	SV_PushEntity (ent, upmove, vec3_origin);
+
+	// move forward
+	ent->v->velocity[0] = oldvel[0];
+	ent->v->velocity[1] = oldvel[1];
+	ent->v->velocity[2] = 0;
+	clip = SV_FlyMove (ent, sv.frametime, stepnormal);
+	ent->v->velocity[2] += oldvel[2];
+
+	// check for stuckness, possibly due to the limited precision of floats
+	// in the clipping hulls
+	if (clip
+	 && fabs(oldorg[1] - ent->v->origin[1]) < 0.03125
+	 && fabs(oldorg[0] - ent->v->origin[0]) < 0.03125)
+		// stepping up didn't make any progress
+		clip = SV_TryUnstick (ent, oldvel);
+
+	// extra friction based on view angle
+	if (clip & 2 && sv_wallfriction.integer)
+		SV_WallFriction (ent, stepnormal);
+
+	// move down
+	// FIXME: don't link?
+	downtrace = SV_PushEntity (ent, downmove, vec3_origin);
 
 	if (downtrace.plane.normal[2] > 0.7)
 	{
-		if (ent->v.solid == SOLID_BSP)
+		// LordHavoc: disabled this so you can walk on monsters/players
+		//if (ent->v->solid == SOLID_BSP)
 		{
-			ent->v.flags =	(int)ent->v.flags | FL_ONGROUND;
-			ent->v.groundentity = EDICT_TO_PROG(downtrace.ent);
+			ent->v->flags =	(int)ent->v->flags | FL_ONGROUND;
+			ent->v->groundentity = EDICT_TO_PROG(downtrace.ent);
 		}
 	}
 	else
 	{
-// if the push down didn't end up on good ground, use the move without
-// the step up.  This happens near wall / slope combinations, and can
-// cause the player to hop up higher on a slope too steep to climb
-		VectorCopy (nosteporg, ent->v.origin);
-		VectorCopy (nostepvel, ent->v.velocity);
-	}
-}
-
-
-/*
-================
-SV_Physics_Client
-
-Player character actions
-================
-*/
-void SV_Physics_Client (edict_t	*ent, int num)
-{
-	if ( ! svs.clients[num-1].active )
-		return;		// unconnected slot
-
-//
-// call standard client pre-think
-//	
-	pr_global_struct->time = sv.time;
-	pr_global_struct->self = EDICT_TO_PROG(ent);
-	PR_ExecuteProgram (pr_global_struct->PlayerPreThink, "QC function PlayerPreThink is missing");
-	
-//
-// do a move
-//
-	SV_CheckVelocity (ent);
-
-//
-// decide which move function to call
-//
-	switch ((int)ent->v.movetype)
-	{
-	case MOVETYPE_NONE:
-		if (!SV_RunThink (ent))
-			return;
-		break;
-
-	case MOVETYPE_WALK:
-		if (!SV_RunThink (ent))
-			return;
-		if (!SV_CheckWater (ent) && ! ((int)ent->v.flags & FL_WATERJUMP) )
-			SV_AddGravity (ent);
-		SV_CheckStuck (ent);
-		SV_WalkMove (ent);
-		break;
-		
-	case MOVETYPE_TOSS:
-	case MOVETYPE_BOUNCE:
-		SV_Physics_Toss (ent);
-		break;
-
-	case MOVETYPE_FLY:
-		if (!SV_RunThink (ent))
-			return;
-		SV_CheckWater (ent);
-		SV_FlyMove (ent, sv.frametime, NULL);
-		break;
-		
-	case MOVETYPE_NOCLIP:
-		if (!SV_RunThink (ent))
-			return;
-		SV_CheckWater (ent);
-		VectorMA (ent->v.origin, sv.frametime, ent->v.velocity, ent->v.origin);
-		break;
-		
-	default:
-		Host_Error ("SV_Physics_client: bad movetype %i", (int)ent->v.movetype);
+		// if the push down didn't end up on good ground, use the move without
+		// the step up.  This happens near wall / slope combinations, and can
+		// cause the player to hop up higher on a slope too steep to climb
+		VectorCopy (nosteporg, ent->v->origin);
+		VectorCopy (nostepvel, ent->v->velocity);
 	}
-
-//
-// call standard player post-think
-//		
-	SV_LinkEdict (ent, true);
-
-	pr_global_struct->time = sv.time;
-	pr_global_struct->self = EDICT_TO_PROG(ent);
-	PR_ExecuteProgram (pr_global_struct->PlayerPostThink, "QC function PlayerPostThink is missing");
 }
 
 //============================================================================
 
-/*
-=============
-SV_Physics_None
-
-Non moving objects can only think
-=============
-*/
-// LordHavoc: inlined manually because it was a real time waster
-/*
-void SV_Physics_None (edict_t *ent)
-{
-// regular thinking
-	SV_RunThink (ent);
-}
-*/
-
 /*
 =============
 SV_Physics_Follow
@@ -1176,40 +1067,36 @@ void SV_Physics_Follow (edict_t *ent)
 {
 	vec3_t vf, vr, vu, angles, v;
 	edict_t *e;
-// regular thinking
+
+	// regular thinking
 	if (!SV_RunThink (ent))
 		return;
+
 	// LordHavoc: implemented rotation on MOVETYPE_FOLLOW objects
-	e = PROG_TO_EDICT(ent->v.aiment);
-	if (e->v.angles[0] == ent->v.punchangle[0] && e->v.angles[1] == ent->v.punchangle[1] && e->v.angles[2] == ent->v.punchangle[2])
+	e = PROG_TO_EDICT(ent->v->aiment);
+	if (e->v->angles[0] == ent->v->punchangle[0] && e->v->angles[1] == ent->v->punchangle[1] && e->v->angles[2] == ent->v->punchangle[2])
 	{
 		// quick case for no rotation
-		VectorAdd(e->v.origin, ent->v.view_ofs, ent->v.origin);
+		VectorAdd(e->v->origin, ent->v->view_ofs, ent->v->origin);
 	}
 	else
 	{
-		angles[0] = -ent->v.punchangle[0];
-		angles[1] =  ent->v.punchangle[1];
-		angles[2] =  ent->v.punchangle[2];
+		angles[0] = -ent->v->punchangle[0];
+		angles[1] =  ent->v->punchangle[1];
+		angles[2] =  ent->v->punchangle[2];
 		AngleVectors (angles, vf, vr, vu);
-		v[0] = ent->v.view_ofs[0] * vf[0] + ent->v.view_ofs[1] * vr[0] + ent->v.view_ofs[2] * vu[0];
-		v[1] = ent->v.view_ofs[0] * vf[1] + ent->v.view_ofs[1] * vr[1] + ent->v.view_ofs[2] * vu[1];
-		v[2] = ent->v.view_ofs[0] * vf[2] + ent->v.view_ofs[1] * vr[2] + ent->v.view_ofs[2] * vu[2];
-		angles[0] = -e->v.angles[0];
-		angles[1] =  e->v.angles[1];
-		angles[2] =  e->v.angles[2];
+		v[0] = ent->v->view_ofs[0] * vf[0] + ent->v->view_ofs[1] * vr[0] + ent->v->view_ofs[2] * vu[0];
+		v[1] = ent->v->view_ofs[0] * vf[1] + ent->v->view_ofs[1] * vr[1] + ent->v->view_ofs[2] * vu[1];
+		v[2] = ent->v->view_ofs[0] * vf[2] + ent->v->view_ofs[1] * vr[2] + ent->v->view_ofs[2] * vu[2];
+		angles[0] = -e->v->angles[0];
+		angles[1] =  e->v->angles[1];
+		angles[2] =  e->v->angles[2];
 		AngleVectors (angles, vf, vr, vu);
-		ent->v.origin[0] = v[0] * vf[0] + v[1] * vf[1] + v[2] * vf[2] + e->v.origin[0];
-		ent->v.origin[1] = v[0] * vr[0] + v[1] * vr[1] + v[2] * vr[2] + e->v.origin[1];
-		ent->v.origin[2] = v[0] * vu[0] + v[1] * vu[1] + v[2] * vu[2] + e->v.origin[2];
-		/*
-		ent->v.origin[0] = ent->v.view_ofs[0] * vf[0] + ent->v.view_ofs[0] * vf[1] + ent->v.view_ofs[0] * vf[2] + e->v.origin[0];
-		ent->v.origin[1] = ent->v.view_ofs[1] * vr[0] + ent->v.view_ofs[1] * vr[1] + ent->v.view_ofs[1] * vr[2] + e->v.origin[1];
-		ent->v.origin[2] = ent->v.view_ofs[2] * vu[0] + ent->v.view_ofs[2] * vu[1] + ent->v.view_ofs[2] * vu[2] + e->v.origin[2];
-		*/
+		ent->v->origin[0] = v[0] * vf[0] + v[1] * vf[1] + v[2] * vf[2] + e->v->origin[0];
+		ent->v->origin[1] = v[0] * vr[0] + v[1] * vr[1] + v[2] * vr[2] + e->v->origin[1];
+		ent->v->origin[2] = v[0] * vu[0] + v[1] * vu[1] + v[2] * vu[2] + e->v->origin[2];
 	}
-	VectorAdd (e->v.angles, ent->v.v_angle, ent->v.angles);
-//	VectorAdd (PROG_TO_EDICT(ent->v.aiment)->v.origin, ent->v.v_angle, ent->v.origin);
+	VectorAdd (e->v->angles, ent->v->v_angle, ent->v->angles);
 	SV_LinkEdict (ent, true);
 }
 
@@ -1222,12 +1109,12 @@ A moving object that doesn't obey physics
 */
 void SV_Physics_Noclip (edict_t *ent)
 {
-// regular thinking
+	// regular thinking
 	if (!SV_RunThink (ent))
 		return;
-	
-	VectorMA (ent->v.angles, sv.frametime, ent->v.avelocity, ent->v.angles);
-	VectorMA (ent->v.origin, sv.frametime, ent->v.velocity, ent->v.origin);
+
+	VectorMA (ent->v->angles, sv.frametime, ent->v->avelocity, ent->v->angles);
+	VectorMA (ent->v->origin, sv.frametime, ent->v->velocity, ent->v->origin);
 
 	SV_LinkEdict (ent, false);
 }
@@ -1248,32 +1135,33 @@ SV_CheckWaterTransition
 */
 void SV_CheckWaterTransition (edict_t *ent)
 {
-	int		cont;
-	cont = SV_PointContents (ent->v.origin);
-	if (!ent->v.watertype)
-	{	// just spawned here
-		ent->v.watertype = cont;
-		ent->v.waterlevel = 1;
+	int cont;
+	cont = SV_PointContents(ent->v->origin);
+	if (!ent->v->watertype)
+	{
+		// just spawned here
+		ent->v->watertype = cont;
+		ent->v->waterlevel = 1;
 		return;
 	}
-	
+
 	if (cont <= CONTENTS_WATER)
 	{
-		if (ent->v.watertype == CONTENTS_EMPTY)
-		{	// just crossed into water
+		if (ent->v->watertype == CONTENTS_EMPTY && cont != CONTENTS_LAVA)
+			// just crossed into water
 			SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1);
-		}		
-		ent->v.watertype = cont;
-		ent->v.waterlevel = 1;
+
+		ent->v->watertype = cont;
+		ent->v->waterlevel = 1;
 	}
 	else
 	{
-		if (ent->v.watertype != CONTENTS_EMPTY)
-		{	// just crossed into water
+		if (ent->v->watertype != CONTENTS_EMPTY && ent->v->watertype != CONTENTS_LAVA)
+			// just crossed into water
 			SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1);
-		}		
-		ent->v.watertype = CONTENTS_EMPTY;
-		ent->v.waterlevel = cont;
+
+		ent->v->watertype = CONTENTS_EMPTY;
+		ent->v->waterlevel = cont;
 	}
 }
 
@@ -1286,72 +1174,87 @@ Toss, bounce, and fly movement.  When onground, do nothing.
 */
 void SV_Physics_Toss (edict_t *ent)
 {
-	trace_t	trace;
-	vec3_t	move;
-	float	backoff;
+	trace_t trace;
+	vec3_t move;
 	edict_t *groundentity;
+
 	// regular thinking
 	if (!SV_RunThink (ent))
 		return;
 
 // if onground, return without moving
-	if ( ((int)ent->v.flags & FL_ONGROUND) )
+	if ((int)ent->v->flags & FL_ONGROUND)
 	{
-		// LordHavoc: fall if the groundentity was removed
-		if (ent->v.groundentity)
+		if (ent->v->groundentity == 0)
+			return;
+		// if ent was supported by a brush model on previous frame,
+		// and groundentity is now freed, set groundentity to 0 (floating)
+		groundentity = PROG_TO_EDICT(ent->v->groundentity);
+		if (groundentity->v->solid == SOLID_BSP)
 		{
-			groundentity = PROG_TO_EDICT(ent->v.groundentity);
-			if (groundentity && groundentity->v.solid != SOLID_NOT && groundentity->v.solid != SOLID_TRIGGER)
-				return;
+			ent->e->suspendedinairflag = true;
+			return;
+		}
+		else if (ent->e->suspendedinairflag && groundentity->e->free)
+		{
+			// leave it suspended in the air
+			ent->v->groundentity = 0;
+			ent->e->suspendedinairflag = false;
+			return;
 		}
 	}
-	ent->v.flags = (int)ent->v.flags & ~FL_ONGROUND;
+	ent->e->suspendedinairflag = false;
 
 	SV_CheckVelocity (ent);
 
 // add gravity
-	if (ent->v.movetype != MOVETYPE_FLY
-	&& ent->v.movetype != MOVETYPE_BOUNCEMISSILE // LordHavoc: enabled MOVETYPE_BOUNCEMISSILE
-	&& ent->v.movetype != MOVETYPE_FLYMISSILE)
+	if (ent->v->movetype == MOVETYPE_TOSS || ent->v->movetype == MOVETYPE_BOUNCE)
 		SV_AddGravity (ent);
 
 // move angles
-	VectorMA (ent->v.angles, sv.frametime, ent->v.avelocity, ent->v.angles);
+	VectorMA (ent->v->angles, sv.frametime, ent->v->avelocity, ent->v->angles);
 
 // move origin
-	VectorScale (ent->v.velocity, sv.frametime, move);
-	trace = SV_PushEntity (ent, move);
-	if (trace.fraction == 1)
-		return;
-	if (ent->free)
+	VectorScale (ent->v->velocity, sv.frametime, move);
+	trace = SV_PushEntity (ent, move, vec3_origin);
+	if (ent->e->free)
 		return;
 
-	if (ent->v.movetype == MOVETYPE_BOUNCE)
-		backoff = 1.5;
-	else if (ent->v.movetype == MOVETYPE_BOUNCEMISSILE)
-		backoff = 2.0;
-	else
-		backoff = 1;
-
-	ClipVelocity (ent->v.velocity, trace.plane.normal, ent->v.velocity, backoff);
-
-// stop if on ground
-	if (trace.plane.normal[2] > 0.7)
+	if (trace.fraction < 1)
 	{
-		// LordHavoc: fixed grenades not bouncing when fired down a slope
-		if (fabs(ent->v.velocity[2]) < 60 || (ent->v.movetype != MOVETYPE_BOUNCE && ent->v.movetype != MOVETYPE_BOUNCEMISSILE))
-		//if (ent->v.velocity[2] < 60 || (ent->v.movetype != MOVETYPE_BOUNCE && ent->v.movetype != MOVETYPE_BOUNCEMISSILE))
+		if (ent->v->movetype == MOVETYPE_BOUNCEMISSILE)
 		{
-			ent->v.flags = (int)ent->v.flags | FL_ONGROUND;
-			ent->v.groundentity = EDICT_TO_PROG(trace.ent);
-			VectorClear (ent->v.velocity);
-			VectorClear (ent->v.avelocity);
+			ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 2.0);
+			ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+		}
+		else if (ent->v->movetype == MOVETYPE_BOUNCE)
+		{
+			ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 1.5);
+			// LordHavoc: fixed grenades not bouncing when fired down a slope
+			if (trace.plane.normal[2] > 0.7 && DotProduct(trace.plane.normal, ent->v->velocity) < 60)
+			{
+				ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
+				ent->v->groundentity = EDICT_TO_PROG(trace.ent);
+				VectorClear (ent->v->velocity);
+				VectorClear (ent->v->avelocity);
+			}
+			else
+				ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
 		}
 		else
-			ent->v.flags = (int)ent->v.flags & ~FL_ONGROUND;
+		{
+			ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 1.0);
+			if (trace.plane.normal[2] > 0.7)
+			{
+				ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
+				ent->v->groundentity = EDICT_TO_PROG(trace.ent);
+				VectorClear (ent->v->velocity);
+				VectorClear (ent->v->avelocity);
+			}
+			else
+				ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+		}
 	}
-	else
-		ent->v.flags = (int)ent->v.flags & ~FL_ONGROUND;
 
 // check for in water
 	SV_CheckWaterTransition (ent);
@@ -1378,32 +1281,25 @@ will fall if the floor is pulled out from under them.
 */
 void SV_Physics_Step (edict_t *ent)
 {
-	qboolean	hitsound;
-
-// freefall if not onground
-	if ( ! ((int)ent->v.flags & (FL_ONGROUND | FL_FLY | FL_SWIM) ) )
+	// freefall if not onground/fly/swim
+	if (!((int)ent->v->flags & (FL_ONGROUND | FL_FLY | FL_SWIM)))
 	{
-		if (ent->v.velocity[2] < sv_gravity.value*-0.1)
-			hitsound = true;
-		else
-			hitsound = false;
+		int hitsound = ent->v->velocity[2] < sv_gravity.value * -0.1;
 
-		SV_AddGravity (ent);
-		SV_CheckVelocity (ent);
-		SV_FlyMove (ent, sv.frametime, NULL);
-		SV_LinkEdict (ent, true);
+		SV_AddGravity(ent);
+		SV_CheckVelocity(ent);
+		SV_FlyMove(ent, sv.frametime, NULL);
+		SV_LinkEdict(ent, false);
 
-		if ( (int)ent->v.flags & FL_ONGROUND )	// just hit ground
-		{
-			if (hitsound)
-				SV_StartSound (ent, 0, "demon/dland2.wav", 255, 1);
-		}
+		// just hit ground
+		if (hitsound && (int)ent->v->flags & FL_ONGROUND)
+			SV_StartSound(ent, 0, "demon/dland2.wav", 255, 1);
 	}
 
 // regular thinking
-	SV_RunThink (ent);
+	SV_RunThink(ent);
 
-	SV_CheckWaterTransition (ent);
+	SV_CheckWaterTransition(ent);
 }
 
 //============================================================================
@@ -1416,8 +1312,8 @@ SV_Physics
 */
 void SV_Physics (void)
 {
-	int		i;
-	edict_t	*ent;
+	int i;
+	edict_t *ent;
 
 // let the progs know that a new frame has started
 	pr_global_struct->self = EDICT_TO_PROG(sv.edicts);
@@ -1425,15 +1321,13 @@ void SV_Physics (void)
 	pr_global_struct->time = sv.time;
 	PR_ExecuteProgram (pr_global_struct->StartFrame, "QC function StartFrame is missing");
 
-//SV_CheckAllEnts ();
-
 //
 // treat each object in turn
 //
 	ent = sv.edicts;
 	for (i=0 ; i<sv.num_edicts ; i++, ent = NEXT_EDICT(ent))
 	{
-		if (ent->free)
+		if (ent->e->free)
 			continue;
 
 		if (pr_global_struct->force_retouch)
@@ -1441,35 +1335,51 @@ void SV_Physics (void)
 
 		if (i > 0 && i <= svs.maxclients)
 		{
-			SV_Physics_Client (ent, i);
-			continue;
+			if (!svs.clients[i-1].active)
+				continue;
+			// connected slot
+			// call standard client pre-think
+			SV_CheckVelocity (ent);
+			pr_global_struct->time = sv.time;
+			pr_global_struct->self = EDICT_TO_PROG(ent);
+			PR_ExecuteProgram (pr_global_struct->PlayerPreThink, "QC function PlayerPreThink is missing");
+			SV_CheckVelocity (ent);
 		}
 
-		switch ((int) ent->v.movetype)
+		// LordHavoc: merged client and normal entity physics
+		switch ((int) ent->v->movetype)
 		{
 		case MOVETYPE_PUSH:
 			SV_Physics_Pusher (ent);
 			break;
 		case MOVETYPE_NONE:
-//			SV_Physics_None (ent);
 			// LordHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects
-			if (ent->v.nextthink > 0 && ent->v.nextthink <= sv.time + sv.frametime)
+			if (ent->v->nextthink > 0 && ent->v->nextthink <= sv.time + sv.frametime)
 				SV_RunThink (ent);
 			break;
 		case MOVETYPE_FOLLOW:
 			SV_Physics_Follow (ent);
 			break;
 		case MOVETYPE_NOCLIP:
-			SV_Physics_Noclip (ent);
+			if (i > 0 && i <= svs.maxclients)
+			{
+				if (SV_RunThink (ent))
+				{
+					SV_CheckWater (ent);
+					VectorMA (ent->v->origin, sv.frametime, ent->v->velocity, ent->v->origin);
+					VectorMA (ent->v->angles, sv.frametime, ent->v->avelocity, ent->v->angles);
+				}
+			}
+			else
+				SV_Physics_Noclip (ent);
 			break;
 		case MOVETYPE_STEP:
 			SV_Physics_Step (ent);
 			break;
-		// LordHavoc: added support for MOVETYPE_WALK on normal entities! :)
 		case MOVETYPE_WALK:
 			if (SV_RunThink (ent))
 			{
-				if (!SV_CheckWater (ent) && ! ((int)ent->v.flags & FL_WATERJUMP) )
+				if (!SV_CheckWater (ent) && ! ((int)ent->v->flags & FL_WATERJUMP) )
 					SV_AddGravity (ent);
 				SV_CheckStuck (ent);
 				SV_WalkMove (ent);
@@ -1479,18 +1389,43 @@ void SV_Physics (void)
 		case MOVETYPE_TOSS:
 		case MOVETYPE_BOUNCE:
 		case MOVETYPE_BOUNCEMISSILE:
-		case MOVETYPE_FLY:
 		case MOVETYPE_FLYMISSILE:
 			SV_Physics_Toss (ent);
 			break;
+		case MOVETYPE_FLY:
+			if (i > 0 && i <= svs.maxclients)
+			{
+				if (SV_RunThink (ent))
+				{
+					SV_CheckWater (ent);
+					SV_WalkMove (ent);
+				}
+			}
+			else
+				SV_Physics_Toss (ent);
+			break;
 		default:
-			Host_Error ("SV_Physics: bad movetype %i", (int)ent->v.movetype);
+			Host_Error ("SV_Physics: bad movetype %i", (int)ent->v->movetype);
 			break;
 		}
+
+		if (i > 0 && i <= svs.maxclients && !ent->e->free)
+		{
+			SV_CheckVelocity (ent);
+
+			// call standard player post-think
+			SV_LinkEdict (ent, true);
+
+			SV_CheckVelocity (ent);
+
+			pr_global_struct->time = sv.time;
+			pr_global_struct->self = EDICT_TO_PROG(ent);
+			PR_ExecuteProgram (pr_global_struct->PlayerPostThink, "QC function PlayerPostThink is missing");
+		}
 	}
-	
+
 	if (pr_global_struct->force_retouch)
-		pr_global_struct->force_retouch--;	
+		pr_global_struct->force_retouch--;
 
 	// LordHavoc: endframe support
 	if (EndFrameQC)
@@ -1508,17 +1443,21 @@ void SV_Physics (void)
 trace_t SV_Trace_Toss (edict_t *tossent, edict_t *ignore)
 {
 	int i;
-	edict_t	tempent, *tent;
-	trace_t	trace;
-	vec3_t	move;
-	vec3_t	end;
-	float	gravity, savesolid;
-	eval_t	*val;
-
-	memcpy(&tempent, tossent, sizeof(edict_t));
+	float gravity, savesolid;
+	vec3_t move, end;
+	edict_t tempent, *tent;
+	entvars_t vars;
+	eval_t *val;
+	trace_t trace;
+
+	// copy the vars over
+	memcpy(&vars, tossent->v, sizeof(entvars_t));
+	// set up the temp entity to point to the copied vars
 	tent = &tempent;
-	savesolid = tossent->v.solid;
-	tossent->v.solid = SOLID_NOT;
+	tent->v = &vars;
+
+	savesolid = tossent->v->solid;
+	tossent->v->solid = SOLID_NOT;
 
 	// this has to fetch the field from the original edict, since our copy is truncated
 	val = GETEDICTFIELDVALUE(tossent, eval_gravity);
@@ -1531,18 +1470,19 @@ trace_t SV_Trace_Toss (edict_t *tossent, edict_t *ignore)
 	for (i = 0;i < 200;i++) // LordHavoc: sanity check; never trace more than 10 seconds
 	{
 		SV_CheckVelocity (tent);
-		tent->v.velocity[2] -= gravity;
-		VectorMA (tent->v.angles, 0.05, tent->v.avelocity, tent->v.angles);
-		VectorScale (tent->v.velocity, 0.05, move);
-		VectorAdd (tent->v.origin, move, end);
-		trace = SV_Move (tent->v.origin, tent->v.mins, tent->v.maxs, end, MOVE_NORMAL, tent);
-		VectorCopy (trace.endpos, tent->v.origin);
+		tent->v->velocity[2] -= gravity;
+		VectorMA (tent->v->angles, 0.05, tent->v->avelocity, tent->v->angles);
+		VectorScale (tent->v->velocity, 0.05, move);
+		VectorAdd (tent->v->origin, move, end);
+		trace = SV_Move (tent->v->origin, tent->v->mins, tent->v->maxs, end, MOVE_NORMAL, tent);
+		VectorCopy (trace.endpos, tent->v->origin);
 
 		if (trace.fraction < 1 && trace.ent)
 			if (trace.ent != ignore)
 				break;
 	}
-	tossent->v.solid = savesolid;
+	tossent->v->solid = savesolid;
 	trace.fraction = 0; // not relevant
 	return trace;
 }
+