added back glquake stair step up smoothing, and made it somewhat adjustable (cl_stair...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@3556 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/view.c b/view.c
index 54eb0ab1491f1d7762f67242f341d8480e90b3ab..e9f663be06651e0a4854d673dd724b5c347fc3ae 100644 (file)
--- a/view.c
+++ b/view.c
@@ -56,6 +56,8 @@ cvar_t        crosshair = {CVAR_SAVE, "crosshair", "0"};
 cvar_t v_centermove = {0, "v_centermove", "0.15"};
 cvar_t v_centerspeed = {0, "v_centerspeed","500"};
 
+cvar_t cl_stairsmoothspeed = {CVAR_SAVE, "cl_stairsmoothspeed", "160"};
+
 float  v_dmg_time, v_dmg_roll, v_dmg_pitch;
 
 
@@ -301,29 +303,38 @@ V_CalcRefdef
 */
 void V_CalcRefdef (void)
 {
+       static float oldz;
        entity_t *ent;
        if (cls.state == ca_connected && cls.signon == SIGNONS)
        {
                // ent is the player model (visible when out of body)
                ent = &cl_entities[cl.viewentity];
+               VectorCopy(ent->render.origin, r_refdef.vieworg);
+               VectorCopy(cl.viewangles, r_refdef.viewangles);
+               if (oldz < ent->render.origin[2])
+               {
+                       if (cl.time > cl.oldtime)
+                               oldz += (cl.time - cl.oldtime) * cl_stairsmoothspeed.value;
+                       oldz -= ent->render.origin[2];
+                       oldz = bound(-16, oldz, 0);
+                       r_refdef.vieworg[2] += oldz;
+                       oldz += ent->render.origin[2];
+               }
+               else
+                       oldz = ent->render.origin[2];
                if (cl.intermission)
                {
                        // entity is a fixed camera
-                       VectorCopy(ent->render.origin, r_refdef.vieworg);
                        VectorCopy(ent->render.angles, r_refdef.viewangles);
                }
                else if (chase_active.value)
                {
                        // observing entity from third person
-                       VectorCopy(ent->render.origin, r_refdef.vieworg);
-                       VectorCopy(cl.viewangles, r_refdef.viewangles);
                        Chase_Update();
                }
                else
                {
                        // first person view from entity
-                       VectorCopy(ent->render.origin, r_refdef.vieworg);
-                       VectorCopy(cl.viewangles, r_refdef.viewangles);
                        // angles
                        if (cl.stats[STAT_HEALTH] <= 0)
                                r_refdef.viewangles[ROLL] = 80; // dead view angle
@@ -512,5 +523,7 @@ void V_Init (void)
        Cvar_RegisterVariable (&v_kicktime);
        Cvar_RegisterVariable (&v_kickroll);
        Cvar_RegisterVariable (&v_kickpitch);
+
+       Cvar_RegisterVariable (&cl_stairsmoothspeed);
 }