reverted SV_Physics_Step to exactly match quake (shorter though)
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sat, 28 Jun 2003 23:09:08 +0000 (23:09 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sat, 28 Jun 2003 23:09:08 +0000 (23:09 +0000)
removed a clear velocity statement in SV_Physics_Toss
some whitespace cleanup

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@3107 d7cf8633-e32d-0410-b094-e92efae38249

sv_phys.c

index f79b104..c37fd21 100644 (file)
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -778,10 +778,7 @@ void SV_Physics_Pusher (edict_t *ent)
                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->e->free)
-                       return;
        }
-
 }
 
 
@@ -889,19 +886,15 @@ void SV_WallFriction (edict_t *ent, float *stepnormal)
        vec3_t forward, into, side;
 
        AngleVectors (ent->v->v_angle, forward, NULL, NULL);
-       d = DotProduct (stepnormal, forward);
-
-       d += 0.5;
-       if (d >= 0)
-               return;
-
-       // 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);
+       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);
+       }
 }
 
 /*
@@ -1192,7 +1185,6 @@ void SV_Physics_Toss (edict_t *ent)
 // if onground, return without moving
        if ((int)ent->v->flags & FL_ONGROUND)
        {
-               VectorClear(ent->v->velocity);
                if (ent->v->groundentity == 0)
                        return;
                // if ent was supported by a brush model on previous frame,
@@ -1289,50 +1281,25 @@ will fall if the floor is pulled out from under them.
 */
 void SV_Physics_Step (edict_t *ent)
 {
-       int flags, fall, hitsound;
-
-       // freefall if not fly/swim
-       fall = true;
-       flags = (int)ent->v->flags;
-       if (flags & (FL_FLY | FL_SWIM))
+       // freefall if not onground/fly/swim
+       if (!((int)ent->v->flags & (FL_ONGROUND | FL_FLY | FL_SWIM)))
        {
-               if (flags & FL_FLY)
-                       fall = false;
-               else if ((flags & FL_SWIM) && Mod_PointContents(ent->v->origin, sv.worldmodel) != CONTENTS_EMPTY)
-                       fall = false;
-       }
-       if (fall && (flags & FL_ONGROUND) && ent->v->groundentity == 0)
-               fall = false;
-
-       if (fall)
-       {
-               if (ent->v->velocity[2] < sv_gravity.value*-0.1)
-               {
-                       hitsound = true;
-                       if (flags & FL_ONGROUND)
-                               hitsound = false;
-               }
-               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, false);
+               SV_AddGravity(ent);
+               SV_CheckVelocity(ent);
+               SV_FlyMove(ent, sv.frametime, NULL);
+               SV_LinkEdict(ent, false);
 
                // just hit ground
-               if ((int)ent->v->flags & FL_ONGROUND)
-               {
-                       VectorClear(ent->v->velocity);
-                       if (hitsound)
-                               SV_StartSound (ent, 0, "demon/dland2.wav", 255, 1);
-               }
+               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);
 }
 
 //============================================================================