From: havoc Date: Tue, 6 Sep 2005 06:51:19 +0000 (+0000) Subject: now has two precision error workaround cases rather than one, lifts have been success... X-Git-Tag: xonotic-v0.1.0preview~4592 X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=96b2ceae75ede99972a8c0d33528e9ced000c645;p=xonotic%2Fdarkplaces.git now has two precision error workaround cases rather than one, lifts have been successfully tested at 1 million frames per second slight cleaning of some variable declarations git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5683 d7cf8633-e32d-0410-b094-e92efae38249 --- diff --git a/sv_phys.c b/sv_phys.c index eb7588b9..60e36273 100644 --- 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; } } }