]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
now has two precision error workaround cases rather than one, lifts have been success...
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Tue, 6 Sep 2005 06:51:19 +0000 (06:51 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Tue, 6 Sep 2005 06:51:19 +0000 (06:51 +0000)
slight cleaning of some variable declarations

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5683 d7cf8633-e32d-0410-b094-e92efae38249

sv_phys.c

index eb7588b91b4a936b5937e53ac85c93d4f06c4719..60e36273ed618c56fc78f3bc018cdfe7ba614ed2 100644 (file)
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -527,9 +527,8 @@ trace_t SV_ClipMoveToEntity (prvm_edict_t *ent, vec3_t start, vec3_t mins, vec3_
 void SV_PushMove (prvm_edict_t *pusher, float movetime)
 {
        int i, e, index;
-       prvm_edict_t *check, *ed;
        float savesolid, movetime2, pushltime;
-       vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org, org2;
+       vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org;
        int num_moved;
        int numcheckentities;
        static prvm_edict_t *checkentities[MAX_EDICTS];
@@ -647,7 +646,7 @@ void SV_PushMove (prvm_edict_t *pusher, float movetime)
        numcheckentities = SV_EntitiesInBox(mins, maxs, MAX_EDICTS, checkentities);
        for (e = 0;e < numcheckentities;e++)
        {
-               check = checkentities[e];
+               prvm_edict_t *check = checkentities[e];
                if (check->fields.server->movetype == MOVETYPE_NONE
                 || check->fields.server->movetype == MOVETYPE_PUSH
                 || check->fields.server->movetype == MOVETYPE_FOLLOW
@@ -669,6 +668,7 @@ void SV_PushMove (prvm_edict_t *pusher, float movetime)
 
                if (forward[0] != 1 || left[1] != 1) // quick way to check if any rotation is used
                {
+                       vec3_t org2;
                        VectorSubtract (check->fields.server->origin, pusher->fields.server->origin, org);
                        org2[0] = DotProduct (org, forward);
                        org2[1] = DotProduct (org, left);
@@ -694,47 +694,60 @@ void SV_PushMove (prvm_edict_t *pusher, float movetime)
                if (SV_ClipMoveToEntity(pusher, check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, 0, SUPERCONTENTS_SOLID).startsolid)
                {
                        // try moving the contacted entity a tiny bit further to account for precision errors
+                       vec3_t move2;
                        pusher->fields.server->solid = SOLID_NOT;
-                       VectorScale(move, 0.1, move);
-                       SV_PushEntity (check, move);
+                       VectorScale(move, 1.1, move2);
+                       VectorCopy (check->priv.server->moved_from, check->fields.server->origin);
+                       VectorCopy (check->priv.server->moved_fromangles, check->fields.server->angles);
+                       SV_PushEntity (check, move2);
                        pusher->fields.server->solid = savesolid;
                        if (SV_ClipMoveToEntity(pusher, check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, 0, SUPERCONTENTS_SOLID).startsolid)
                        {
-                               // still inside pusher, so it's really blocked
-
-                               // fail the move
-                               if (check->fields.server->mins[0] == check->fields.server->maxs[0])
-                                       continue;
-                               if (check->fields.server->solid == SOLID_NOT || check->fields.server->solid == SOLID_TRIGGER)
+                               // try moving the contacted entity a tiny bit less to account for precision errors
+                               pusher->fields.server->solid = SOLID_NOT;
+                               VectorScale(move, 0.9, move2);
+                               VectorCopy (check->priv.server->moved_from, check->fields.server->origin);
+                               VectorCopy (check->priv.server->moved_fromangles, check->fields.server->angles);
+                               SV_PushEntity (check, move2);
+                               pusher->fields.server->solid = savesolid;
+                               if (SV_ClipMoveToEntity(pusher, check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, 0, SUPERCONTENTS_SOLID).startsolid)
                                {
-                                       // corpse
-                                       check->fields.server->mins[0] = check->fields.server->mins[1] = 0;
-                                       VectorCopy (check->fields.server->mins, check->fields.server->maxs);
-                                       continue;
-                               }
+                                       // still inside pusher, so it's really blocked
 
-                               VectorCopy (pushorig, pusher->fields.server->origin);
-                               VectorCopy (pushang, pusher->fields.server->angles);
-                               pusher->fields.server->ltime = pushltime;
-                               SV_LinkEdict (pusher, false);
+                                       // fail the move
+                                       if (check->fields.server->mins[0] == check->fields.server->maxs[0])
+                                               continue;
+                                       if (check->fields.server->solid == SOLID_NOT || check->fields.server->solid == SOLID_TRIGGER)
+                                       {
+                                               // corpse
+                                               check->fields.server->mins[0] = check->fields.server->mins[1] = 0;
+                                               VectorCopy (check->fields.server->mins, check->fields.server->maxs);
+                                               continue;
+                                       }
 
-                               // move back any entities we already moved
-                               for (i = 0;i < num_moved;i++)
-                               {
-                                       ed = sv.moved_edicts[i];
-                                       VectorCopy (ed->priv.server->moved_from, ed->fields.server->origin);
-                                       VectorCopy (ed->priv.server->moved_fromangles, ed->fields.server->angles);
-                                       SV_LinkEdict (ed, false);
-                               }
+                                       VectorCopy (pushorig, pusher->fields.server->origin);
+                                       VectorCopy (pushang, pusher->fields.server->angles);
+                                       pusher->fields.server->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->fields.server->blocked)
-                               {
-                                       prog->globals.server->self = PRVM_EDICT_TO_PROG(pusher);
-                                       prog->globals.server->other = PRVM_EDICT_TO_PROG(check);
-                                       PRVM_ExecuteProgram (pusher->fields.server->blocked, "QC function self.blocked is missing");
+                                       // move back any entities we already moved
+                                       for (i = 0;i < num_moved;i++)
+                                       {
+                                               prvm_edict_t *ed = sv.moved_edicts[i];
+                                               VectorCopy (ed->priv.server->moved_from, ed->fields.server->origin);
+                                               VectorCopy (ed->priv.server->moved_fromangles, ed->fields.server->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->fields.server->blocked)
+                                       {
+                                               prog->globals.server->self = PRVM_EDICT_TO_PROG(pusher);
+                                               prog->globals.server->other = PRVM_EDICT_TO_PROG(check);
+                                               PRVM_ExecuteProgram (pusher->fields.server->blocked, "QC function self.blocked is missing");
+                                       }
+                                       break;
                                }
-                               break;
                        }
                }
        }