]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - sv_phys.c
mostly dynamic GL binding (more needs to be done, but it's closer)
[xonotic/darkplaces.git] / sv_phys.c
index f0fe06421ab47ef18385acd88fa7573bfbfd5e02..9056bb20c92184d4d3f7f659fd2c7d2404479506 100644 (file)
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -161,10 +161,10 @@ Two entities have touched, so run their touch functions
 void SV_Impact (edict_t *e1, edict_t *e2)
 {
        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)
        {
@@ -200,13 +200,13 @@ int 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;
 
        for (i=0 ; i<3 ; i++)
@@ -247,7 +247,7 @@ int SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
        trace_t         trace;
        vec3_t          end;
        float           time_left;
-       int                     blocked;
+       int                     blocked, impact;
 
        numbumps = 4;
 
@@ -269,7 +269,9 @@ int SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
                trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_NORMAL, ent);
 
                if (trace.allsolid)
-               {       // entity is trapped in another solid
+               {
+                       // 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;
                }
@@ -287,10 +289,23 @@ int SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
                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
+                       {
+                               ent->v.flags = (int)ent->v.flags & ~FL_ONGROUND;
+                               impact = true;
+                       }
+               }
+               else
+                       impact = true;
+
                if (trace.plane.normal[2] > 0.7)
                {
                        blocked |= 1;           // floor
-                       if (trace.ent->v.solid == SOLID_BSP)
+                       //if (trace.ent->v.solid == SOLID_BSP)
                        {
                                ent->v.flags =  (int)ent->v.flags | FL_ONGROUND;
                                ent->v.groundentity = EDICT_TO_PROG(trace.ent);
@@ -306,7 +321,8 @@ int SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
 //
 // run the impact function
 //
-               SV_Impact (ent, trace.ent);
+               if (impact)
+                       SV_Impact (ent, trace.ent);
                if (ent->free)
                        break;          // removed by the impact function
 
@@ -429,9 +445,8 @@ trace_t SV_PushEntity (edict_t *ent, vec3_t push, vec3_t pushangles)
        ent->v.angles[1] += trace.fraction * pushangles[1];
        SV_LinkEdict (ent, true);
 
-       if (trace.ent)
+       if (trace.ent && (!((int)ent->v.flags & FL_ONGROUND) || ent->v.groundentity != EDICT_TO_PROG(trace.ent)))
                SV_Impact (ent, trace.ent);
-
        return trace;
 }
 
@@ -442,16 +457,18 @@ 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, index;
        edict_t         *check;
        float           savesolid, movetime2, pushltime;
-       vec3_t          mins, maxs, move, move1, moveangle, entorig, entang, pushorig, pushang, a, forward, left, up, org, org2;
+       vec3_t          mins, maxs, move, move1, moveangle, /*entorig, entang, */pushorig, pushang, a, forward, left, up, org, org2;
        int                     num_moved;
        edict_t         *moved_edict[MAX_EDICTS];
        vec3_t          moved_from[MAX_EDICTS], moved_fromangles[MAX_EDICTS];
        model_t         *pushermodel;
+       trace_t         trace;
 
        switch ((int) pusher->v.solid)
        {
@@ -484,33 +501,54 @@ void SV_PushMove (edict_t *pusher, float movetime)
 
        // LordHavoc: round up by a small epsilon
        movetime2 = movetime; // + (1.0 / 256.0);
-       for (i = 0;i < 3;i++)
-       {
-               move1[i] = pusher->v.velocity[i] * movetime2;
-               moveangle[i] = pusher->v.avelocity[i] * movetime2;
-       }
+       VectorScale(pusher->v.velocity, movetime2, move1);
+       VectorScale(pusher->v.avelocity, movetime2, moveangle);
        if (moveangle[0] || moveangle[2])
        {
                for (i = 0;i < 3;i++)
                {
-                       mins[i] = pushermodel->rotatedmins[i] + move1[i] - 32;
-                       maxs[i] = pushermodel->rotatedmaxs[i] + move1[i] + 32;
+                       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++)
                {
-                       mins[i] = pushermodel->yawmins[i] + move1[i] - 32;
-                       maxs[i] = pushermodel->yawmaxs[i] + move1[i] + 32;
+                       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++)
                {
-                       mins[i] = pushermodel->normalmins[i] + move1[i] - 32;
-                       maxs[i] = pushermodel->normalmaxs[i] + move1[i] + 32;
+                       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;
+                       }
                }
        }
 
@@ -547,30 +585,45 @@ void SV_PushMove (edict_t *pusher, float movetime)
                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.absmin[1] >= maxs[1]
                         || check->v.absmax[1] <= mins[1]
+                        || check->v.absmin[2] >= maxs[2]
                         || check->v.absmax[2] <= mins[2])
                                continue;
 
+                       /*
+                       if (forward[0] < 0.999f) // quick way to check if any rotation is used
+                       {
+                               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);
+                               //VectorSubtract(check->v.origin, move, a);
+                               a[0] = check->v.origin[0] + (org[0] - org2[0]) - move1[0];
+                               a[1] = check->v.origin[1] + (org[1] - org2[1]) - move1[1];
+                               a[2] = check->v.origin[2] + (org[2] - org2[2]) - move1[2];
+                       }
+                       else
+                               VectorSubtract (check->v.origin, move1, a);
+
+                       trace = SV_ClipMoveToEntity (pusher, a, check->v.mins, check->v.maxs, check->v.origin);
+                       if (trace.fraction == 1 && !trace.startsolid)
+                               continue;
+                       */
+                       trace = SV_ClipMoveToEntity (pusher, check->v.origin, check->v.mins, check->v.maxs, check->v.origin);
+                       if (!trace.startsolid)
+                               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, entorig);
-               VectorCopy (check->v.angles, entang);
-               VectorCopy (check->v.origin, moved_from[num_moved]);
-               VectorCopy (check->v.angles, moved_fromangles[num_moved]);
-               moved_edict[num_moved] = check;
-               num_moved++;
-
-               if (forward[0] > 0.999f) // quick way to check if any rotation is used
+               if (forward[0] < 0.999f) // quick way to check if any rotation is used
                {
                        VectorSubtract (check->v.origin, pusher->v.origin, org);
                        org2[0] = DotProduct (org, forward);
@@ -586,13 +639,24 @@ void SV_PushMove (edict_t *pusher, float movetime)
                //VectorAdd(entorig, move, org2);
                //CL_RocketTrail2 (entorig, org2, 238, NULL);
 
+               // 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.angles, entang);
+               VectorCopy (check->v.origin, moved_from[num_moved]);
+               VectorCopy (check->v.angles, moved_fromangles[num_moved]);
+               moved_edict[num_moved++] = check;
+
                // try moving the contacted entity
                pusher->v.solid = SOLID_NOT;
-               SV_PushEntity (check, move, moveangle);
+               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))
+               // LordHavoc: cleanup - check trace.fraction and startsolid
+               if (/*trace.fraction != 1 || trace.startsolid || */SV_TestEntityPosition (check))
                {
                        // fail the move
                        if (check->v.mins[0] == check->v.maxs[0])
@@ -605,31 +669,33 @@ void SV_PushMove (edict_t *pusher, float movetime)
                                continue;
                        }
 
+                       /*
                        VectorCopy (entorig, check->v.origin);
                        VectorCopy (entang, check->v.angles);
                        SV_LinkEdict (check, true);
+                       */
 
                        VectorCopy (pushorig, pusher->v.origin);
                        VectorCopy (pushang, pusher->v.angles);
                        pusher->v.ltime = pushltime;
                        SV_LinkEdict (pusher, false);
 
-                       // 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
+                       //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 (moved_fromangles[i], moved_edict[i]->v.angles);
                                SV_LinkEdict (moved_edict[i], false);
                        }
+
+                       // 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, "");
+                       }
                        return;
                }
        }
@@ -745,7 +811,7 @@ qboolean SV_CheckWater (edict_t *ent)
 
        point[0] = ent->v.origin[0];
        point[1] = ent->v.origin[1];
-       point[2] = ent->v.origin[2] + ent->v.mins[2] + 1;       
+       point[2] = ent->v.origin[2] + ent->v.mins[2] + 1;
        
        ent->v.waterlevel = 0;
        ent->v.watertype = CONTENTS_EMPTY;
@@ -780,7 +846,7 @@ void SV_WallFriction (edict_t *ent, trace_t *trace)
        vec3_t          forward;
        float           d, i;
        vec3_t          into, side;
-       
+
        AngleVectors (ent->v.v_angle, forward, NULL, NULL);
        d = DotProduct (trace->plane.normal, forward);
        
@@ -816,7 +882,7 @@ int SV_TryUnstick (edict_t *ent, vec3_t oldvel)
        vec3_t  dir;
        int             clip;
        trace_t steptrace;
-       
+
        VectorCopy (ent->v.origin, oldorg);
        VectorClear (dir);
 
@@ -834,7 +900,7 @@ int SV_TryUnstick (edict_t *ent, vec3_t oldvel)
                        case 6: dir[0] = 2; dir[1] = -2; break;
                        case 7: dir[0] = -2; dir[1] = -2; break;
                }
-               
+
                SV_PushEntity (ent, dir, vec3_origin);
 
 // retry the original move
@@ -849,7 +915,7 @@ int SV_TryUnstick (edict_t *ent, vec3_t oldvel)
 //Con_DPrintf ("unstuck!\n");
                        return clip;
                }
-                       
+
 // go back to the original pos and try again
                VectorCopy (oldorg, ent->v.origin);
        }
@@ -874,13 +940,13 @@ void SV_WalkMove (edict_t *ent)
        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);
 
@@ -891,13 +957,13 @@ void SV_WalkMove (edict_t *ent)
 
        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;
 
@@ -933,7 +999,7 @@ void SV_WalkMove (edict_t *ent)
                        clip = SV_TryUnstick (ent, oldvel);
                }
        }
-       
+
 // extra friction based on view angle
        if ( clip & 2 )
                SV_WallFriction (ent, &steptrace);
@@ -974,11 +1040,11 @@ void SV_Physics_Client (edict_t  *ent, int num)
 
 //
 // 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
 //
@@ -1002,7 +1068,7 @@ void SV_Physics_Client (edict_t   *ent, int num)
                SV_CheckStuck (ent);
                SV_WalkMove (ent);
                break;
-               
+
        case MOVETYPE_TOSS:
        case MOVETYPE_BOUNCE:
                SV_Physics_Toss (ent);
@@ -1014,21 +1080,21 @@ void SV_Physics_Client (edict_t *ent, int num)
                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);
        }
 
 //
 // call standard player post-think
-//             
+//
        SV_LinkEdict (ent, true);
 
        pr_global_struct->time = sv.time;
@@ -1114,7 +1180,7 @@ void SV_Physics_Noclip (edict_t *ent)
 // 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);
 
@@ -1145,13 +1211,13 @@ void SV_CheckWaterTransition (edict_t *ent)
                ent->v.waterlevel = 1;
                return;
        }
-       
+
        if (cont <= CONTENTS_WATER)
        {
                if (ent->v.watertype == CONTENTS_EMPTY)
                {       // just crossed into water
                        SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1);
-               }               
+               }
                ent->v.watertype = cont;
                ent->v.waterlevel = 1;
        }
@@ -1160,7 +1226,7 @@ void SV_CheckWaterTransition (edict_t *ent)
                if (ent->v.watertype != CONTENTS_EMPTY)
                {       // just crossed into water
                        SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1);
-               }               
+               }
                ent->v.watertype = CONTENTS_EMPTY;
                ent->v.waterlevel = cont;
        }
@@ -1177,13 +1243,15 @@ void SV_Physics_Toss (edict_t *ent)
 {
        trace_t trace;
        vec3_t  move;
-       float   backoff;
-       edict_t *groundentity;
+       //edict_t *groundentity;
        // regular thinking
        if (!SV_RunThink (ent))
                return;
 
 // if onground, return without moving
+       if (((int)ent->v.flags & FL_ONGROUND) && ent->v.groundentity == 0)
+               return;
+       /*
        if ( ((int)ent->v.flags & FL_ONGROUND) )
        {
                // LordHavoc: fall if the groundentity was removed
@@ -1194,7 +1262,7 @@ void SV_Physics_Toss (edict_t *ent)
                                return;
                }
        }
-       ent->v.flags = (int)ent->v.flags & ~FL_ONGROUND;
+       */
 
        SV_CheckVelocity (ent);
 
@@ -1210,26 +1278,22 @@ void SV_Physics_Toss (edict_t *ent)
 // move origin
        VectorScale (ent->v.velocity, sv.frametime, move);
        trace = SV_PushEntity (ent, move, vec3_origin);
-       if (trace.fraction == 1)
-               return;
        if (ent->free)
                return;
+       if (trace.fraction == 1)
+               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 (ent->v.movetype == MOVETYPE_BOUNCEMISSILE)
+       {
+               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 (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 (trace.plane.normal[2] > 0.7 && DotProduct(trace.plane.normal, ent->v.velocity) < 60)
+               //if (trace.plane.normal[2] > 0.7 && ent->v.velocity[2] < 60)
                {
                        ent->v.flags = (int)ent->v.flags | FL_ONGROUND;
                        ent->v.groundentity = EDICT_TO_PROG(trace.ent);
@@ -1240,7 +1304,18 @@ void SV_Physics_Toss (edict_t *ent)
                        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;
+       }
 
 // check for in water
        SV_CheckWaterTransition (ent);
@@ -1267,23 +1342,41 @@ will fall if the floor is pulled out from under them.
 */
 void SV_Physics_Step (edict_t *ent)
 {
-       qboolean        hitsound;
+       int flags, fall, hitsound;
 
-// freefall if not onground
-       if ( ! ((int)ent->v.flags & (FL_ONGROUND | FL_FLY | FL_SWIM) ) )
+       // freefall if not fly/swim
+       fall = true;
+       flags = (int)ent->v.flags;
+       if (flags & (FL_FLY | FL_SWIM))
+       {
+               if (flags & FL_FLY)
+                       fall = false;
+               else if ((flags & FL_SWIM) && SV_PointContents(ent->v.origin) != 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;
 
                SV_AddGravity (ent);
                SV_CheckVelocity (ent);
                SV_FlyMove (ent, sv.frametime, NULL);
-               SV_LinkEdict (ent, true);
+               SV_LinkEdict (ent, false);
 
-               if ( (int)ent->v.flags & FL_ONGROUND )  // just hit ground
+               // 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);
                }
@@ -1377,9 +1470,9 @@ void SV_Physics (void)
                        break;
                }
        }
-       
+
        if (pr_global_struct->force_retouch)
-               pr_global_struct->force_retouch--;      
+               pr_global_struct->force_retouch--;
 
        // LordHavoc: endframe support
        if (EndFrameQC)