continue;
if (SV_TestEntityPosition (check))
- Con_Printf ("entity in invalid position\n");
+ Con_Print("entity in invalid position\n");
}
}
{
if (IS_NAN(ent->v->velocity[i]))
{
- Con_Printf ("Got a NaN velocity on %s\n", PR_GetString(ent->v->classname));
+ Con_Printf("Got a NaN velocity on %s\n", PR_GetString(ent->v->classname));
ent->v->velocity[i] = 0;
}
if (IS_NAN(ent->v->origin[i]))
{
- Con_Printf ("Got a NaN origin on %s\n", PR_GetString(ent->v->classname));
+ Con_Printf("Got a NaN origin on %s\n", PR_GetString(ent->v->classname));
ent->v->origin[i] = 0;
}
}
{
int blocked, bumpcount;
edict_t *hackongroundentity;
+ int i, j, impact, numplanes;
+ float d, time_left;
+ vec3_t dir, end, planes[MAX_CLIP_PLANES], primal_velocity, original_velocity, new_velocity;
+ trace_t trace;
+ blocked = 0;
+ VectorCopy(ent->v->velocity, original_velocity);
+ VectorCopy(ent->v->velocity, primal_velocity);
+ numplanes = 0;
+ time_left = time;
hackongroundentity = NULL;
- if (sv_newflymove.integer)
+ for (bumpcount = 0;bumpcount < 8;bumpcount++)
{
- int impact;
- vec3_t end, primal_velocity;
- trace_t trace;
-
- blocked = 0;
- VectorCopy (ent->v->velocity, primal_velocity);
+ if (!ent->v->velocity[0] && !ent->v->velocity[1] && !ent->v->velocity[2])
+ break;
- for (bumpcount = 0;bumpcount < 8;bumpcount++)
+ VectorMA(ent->v->origin, time_left, ent->v->velocity, end);
+ trace = SV_Move(ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+#if 0
+ //if (trace.fraction < 0.002)
{
- //Con_Printf("entity %i bump %i: blocked %i velocity %f %f %f\n", ent - sv.edicts, bumpcount, blocked, ent->v->velocity[0], ent->v->velocity[1], ent->v->velocity[2]);
- if (!ent->v->velocity[0] && !ent->v->velocity[1] && !ent->v->velocity[2])
- break;
-
- VectorMA(ent->v->origin, time, ent->v->velocity, end);
- trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
- //Con_Printf("trace %f %f %f : %f : %f %f %f\n", trace.endpos[0], trace.endpos[1], trace.endpos[2], trace.fraction, trace.plane.normal[0], trace.plane.normal[1], trace.plane.normal[2]);
-
- /*
- if (trace.startsolid)
- {
- // 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;
- }
- */
-
- if (trace.fraction >= 0.001)
- {
- // actually covered some distance
- VectorCopy (trace.endpos, ent->v->origin);
- }
-
- // break if it moved the entire distance
- if (trace.fraction == 1)
- break;
-
- if (!trace.ent)
- Host_Error ("SV_FlyMove: !trace.ent");
-
- if ((int) ent->v->flags & FL_ONGROUND)
+#if 1
+ vec3_t start;
+ trace_t testtrace;
+ VectorCopy(ent->v->origin, start);
+ start[2] += 3;//0.03125;
+ VectorMA(ent->v->origin, time_left, ent->v->velocity, end);
+ end[2] += 3;//0.03125;
+ testtrace = SV_Move(start, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+ if (trace.fraction < testtrace.fraction && !testtrace.startsolid && (testtrace.fraction == 1 || DotProduct(trace.plane.normal, ent->v->velocity) < DotProduct(testtrace.plane.normal, ent->v->velocity)))
{
- if (ent->v->groundentity == EDICT_TO_PROG(trace.ent))
- impact = false;
- else
- {
- ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
- impact = true;
- }
+ Con_Printf("got further (new %f > old %f)\n", testtrace.fraction, trace.fraction);
+ trace = testtrace;
}
- else
- impact = true;
-
- if (trace.plane.normal[2])
+#endif
+#if 0
+ //j = -1;
+ for (i = 0;i < numplanes;i++)
{
- if (trace.plane.normal[2] > 0.7)
+ VectorCopy(ent->v->origin, start);
+ VectorMA(ent->v->origin, time_left, ent->v->velocity, end);
+ VectorMA(start, 3, planes[i], start);
+ VectorMA(end, 3, planes[i], end);
+ testtrace = SV_Move(start, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+ if (trace.fraction < testtrace.fraction)
{
- // floor
- blocked |= 1;
- ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
- ent->v->groundentity = EDICT_TO_PROG(trace.ent);
+ trace = testtrace;
+ VectorCopy(start, ent->v->origin);
+ //j = i;
}
- else if (trace.fraction < 0.001)
- hackongroundentity = trace.ent;
- }
- else
- {
- // step
- blocked |= 2;
- // save the trace for player extrafriction
- if (stepnormal)
- VectorCopy(trace.plane.normal, stepnormal);
- }
-
- // run the impact function
- if (impact)
- {
- SV_Impact (ent, trace.ent);
-
- // break if removed by the impact function
- if (ent->e->free)
- break;
- }
-
- time *= 1 - trace.fraction;
-
- ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 1);
-
- // if original velocity is against the original velocity,
- // stop dead to avoid tiny occilations in sloping corners
- if (DotProduct (ent->v->velocity, primal_velocity) < 0)
- {
- VectorClear(ent->v->velocity);
- break;
}
+ //if (j >= 0)
+ // VectorAdd(ent->v->origin, planes[j], start);
+#endif
}
- }
- else
- {
- int i, j, impact, numplanes;
- float d, time_left;
- vec3_t dir, end, planes[MAX_CLIP_PLANES], primal_velocity, original_velocity, new_velocity;
- trace_t trace;
-
- blocked = 0;
- VectorCopy (ent->v->velocity, original_velocity);
- VectorCopy (ent->v->velocity, primal_velocity);
- numplanes = 0;
+#endif
- time_left = time;
+#if 0
+ Con_Printf("entity %i bump %i: velocity %f %f %f trace %f", ent - sv.edicts, bumpcount, ent->v->velocity[0], ent->v->velocity[1], ent->v->velocity[2], trace.fraction);
+ if (trace.fraction < 1)
+ Con_Printf(" : %f %f %f", trace.plane.normal[0], trace.plane.normal[1], trace.plane.normal[2]);
+ Con_Print("\n");
+#endif
- for (bumpcount = 0;bumpcount < 8;bumpcount++)
+ /*
+ if (trace.startsolid)
{
- //Con_Printf("entity %i bump %i: blocked %i velocity %f %f %f\n", ent - sv.edicts, bumpcount, blocked, ent->v->velocity[0], ent->v->velocity[1], ent->v->velocity[2]);
- if (!ent->v->velocity[0] && !ent->v->velocity[1] && !ent->v->velocity[2])
- break;
+ // 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;
+ }
+ */
- for (i=0 ; i<3 ; i++)
- end[i] = ent->v->origin[i] + time_left * ent->v->velocity[i];
+ // break if it moved the entire distance
+ if (trace.fraction == 1)
+ {
+ VectorCopy(trace.endpos, ent->v->origin);
+ break;
+ }
- trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+ if (!trace.ent)
+ Host_Error("SV_FlyMove: !trace.ent");
- /*
- if (trace.startsolid)
- {
- // 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;
- }
- */
-
- if (trace.fraction > 0)
+ if ((int) ent->v->flags & FL_ONGROUND)
+ {
+ if (ent->v->groundentity == EDICT_TO_PROG(trace.ent))
+ impact = false;
+ else
{
- // actually covered some distance
- VectorCopy (trace.endpos, ent->v->origin);
- VectorCopy (ent->v->velocity, original_velocity);
- numplanes = 0;
+ ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+ impact = true;
}
+ }
+ else
+ impact = true;
- // break if it moved the entire distance
- if (trace.fraction == 1)
- break;
-
- if (!trace.ent)
- Host_Error ("SV_FlyMove: !trace.ent");
-
- if ((int) ent->v->flags & FL_ONGROUND)
+ if (trace.plane.normal[2])
+ {
+ if (trace.plane.normal[2] > 0.7)
{
- if (ent->v->groundentity == EDICT_TO_PROG(trace.ent))
- impact = false;
- else
- {
- ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
- impact = true;
- }
+ // floor
+ blocked |= 1;
+ ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
+ ent->v->groundentity = EDICT_TO_PROG(trace.ent);
}
- else
- impact = true;
+ else if (trace.fraction < 0.001)
+ hackongroundentity = trace.ent;
+ }
+ else
+ {
+ // step
+ blocked |= 2;
+ // save the trace for player extrafriction
+ if (stepnormal)
+ VectorCopy(trace.plane.normal, stepnormal);
+ }
- if (trace.plane.normal[2])
- {
- if (trace.plane.normal[2] > 0.7)
- {
- // floor
- blocked |= 1;
- ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
- ent->v->groundentity = EDICT_TO_PROG(trace.ent);
- }
- else if (trace.fraction < 0.001)
- hackongroundentity = trace.ent;
- }
- else
- {
- // step
- blocked |= 2;
- // save the trace for player extrafriction
- if (stepnormal)
- VectorCopy(trace.plane.normal, stepnormal);
- }
+ if (trace.fraction >= 0.001)
+ {
+ // actually covered some distance
+ VectorCopy(trace.endpos, ent->v->origin);
+ VectorCopy(ent->v->velocity, original_velocity);
+ numplanes = 0;
+ }
- // run the impact function
- if (impact)
- {
- SV_Impact (ent, trace.ent);
+ // run the impact function
+ if (impact)
+ {
+ SV_Impact(ent, trace.ent);
- // break if removed by the impact function
- if (ent->e->free)
- break;
- }
+ // break if removed by the impact function
+ if (ent->e->free)
+ break;
+ }
+ time_left *= 1 - trace.fraction;
- time_left -= time_left * trace.fraction;
+ // clipped to another plane
+ if (numplanes >= MAX_CLIP_PLANES)
+ {
+ // this shouldn't really happen
+ VectorClear(ent->v->velocity);
+ blocked = 3;
+ break;
+ }
- // clipped to another plane
- if (numplanes >= MAX_CLIP_PLANES)
- {
- // this shouldn't really happen
- VectorClear(ent->v->velocity);
- blocked = 3;
+ /*
+ for (i = 0;i < numplanes;i++)
+ if (DotProduct(trace.plane.normal, planes[i]) > 0.99)
break;
- }
+ if (i < numplanes)
+ {
+ VectorAdd(ent->v->velocity, trace.plane.normal, ent->v->velocity);
+ continue;
+ }
+ */
- VectorCopy (trace.plane.normal, planes[numplanes]);
- numplanes++;
+ VectorCopy(trace.plane.normal, planes[numplanes]);
+ numplanes++;
+ if (sv_newflymove.integer)
+ ClipVelocity(ent->v->velocity, trace.plane.normal, ent->v->velocity, 1);
+ else
+ {
// modify original_velocity so it parallels all of the clip planes
- for (i=0 ; i<numplanes ; i++)
+ for (i = 0;i < numplanes;i++)
{
- ClipVelocity (original_velocity, planes[i], new_velocity, 1);
- for (j=0 ; j<numplanes ; j++)
+ ClipVelocity(original_velocity, planes[i], new_velocity, 1);
+ for (j = 0;j < numplanes;j++)
+ {
if (j != i)
{
// not ok
- if (DotProduct (new_velocity, planes[j]) < 0)
+ if (DotProduct(new_velocity, planes[j]) < 0)
break;
}
+ }
if (j == numplanes)
break;
}
if (i != numplanes)
{
// go along this plane
- VectorCopy (new_velocity, ent->v->velocity);
+ VectorCopy(new_velocity, ent->v->velocity);
}
else
{
blocked = 7;
break;
}
- CrossProduct (planes[0], planes[1], dir);
+ CrossProduct(planes[0], planes[1], dir);
// LordHavoc: thanks to taniwha of QuakeForge for pointing out this fix for slowed falling in corners
VectorNormalize(dir);
- d = DotProduct (dir, ent->v->velocity);
- VectorScale (dir, d, ent->v->velocity);
+ d = DotProduct(dir, ent->v->velocity);
+ VectorScale(dir, d, ent->v->velocity);
}
+ }
- // if original velocity is against the original velocity,
- // stop dead to avoid tiny occilations in sloping corners
- if (DotProduct (ent->v->velocity, primal_velocity) <= 0)
- {
- VectorClear(ent->v->velocity);
- break;
- }
+ // if original velocity is against the original velocity,
+ // stop dead to avoid tiny occilations in sloping corners
+ if (DotProduct(ent->v->velocity, primal_velocity) <= 0)
+ {
+ VectorClear(ent->v->velocity);
+ break;
}
}
{
// LordHavoc: fix the 'fall to your death in a wedge corner' glitch
// flag ONGROUND if there's ground under it
- trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+ trace = SV_Move(ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
}
*/
return blocked;
}
+int SV_SetOnGround (edict_t *ent)
+{
+ vec3_t end;
+ trace_t trace;
+ if ((int)ent->v->flags & FL_ONGROUND)
+ return 1;
+ VectorSet(end, ent->v->origin[0], ent->v->origin[1], ent->v->origin[2] - 1);
+ trace = SV_Move(ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+ if (trace.fraction < 1 && trace.plane.normal[2] >= 0.7)
+ {
+ ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
+ ent->v->groundentity = EDICT_TO_PROG(trace.ent);
+ return 1;
+ }
+ return 0;
+}
/*
============
Does not change the entities velocity at all
============
*/
-trace_t SV_PushEntity (edict_t *ent, vec3_t push, vec3_t pushangles)
+trace_t SV_PushEntity (edict_t *ent, vec3_t push)
{
+ int type;
trace_t trace;
vec3_t end;
VectorAdd (ent->v->origin, push, end);
if (ent->v->movetype == MOVETYPE_FLYMISSILE)
- trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_MISSILE, ent);
+ type = MOVE_MISSILE;
else if (ent->v->solid == SOLID_TRIGGER || ent->v->solid == SOLID_NOT)
- // only clip against bmodels
- trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NOMONSTERS, ent);
+ type = MOVE_NOMONSTERS; // only clip against bmodels
else
- trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent);
+ type = MOVE_NORMAL;
+
+ trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, type, ent);
VectorCopy (trace.endpos, ent->v->origin);
- // FIXME: turn players specially
- ent->v->angles[1] += trace.fraction * pushangles[1];
SV_LinkEdict (ent, true);
if (trace.ent && (!((int)ent->v->flags & FL_ONGROUND) || ent->v->groundentity != EDICT_TO_PROG(trace.ent)))
vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org, org2;
int num_moved;
model_t *pushermodel;
+ trace_t trace;
if (!pusher->v->velocity[0] && !pusher->v->velocity[1] && !pusher->v->velocity[2] && !pusher->v->avelocity[0] && !pusher->v->avelocity[1] && !pusher->v->avelocity[2])
{
SV_LinkEdict (pusher, false);
return;
default:
- Host_Error("SV_PushMove: unrecognized solid type %f\n", pusher->v->solid);
+ Con_DPrintf("SV_PushMove: unrecognized solid type %f\n", pusher->v->solid);
+ return;
}
index = (int) pusher->v->modelindex;
if (index < 1 || index >= MAX_MODELS)
- Host_Error("SV_PushMove: invalid modelindex %f\n", pusher->v->modelindex);
+ {
+ Con_DPrintf("SV_PushMove: invalid modelindex %f\n", pusher->v->modelindex);
+ return;
+ }
pushermodel = sv.models[index];
movetime2 = movetime;
// try moving the contacted entity
pusher->v->solid = SOLID_NOT;
- SV_PushEntity (check, move, moveangle);
+ trace = SV_PushEntity (check, move);
+ // FIXME: turn players specially
+ check->v->angles[1] += trace.fraction * moveangle[1];
pusher->v->solid = savesolid; // was SOLID_BSP
// if it is still inside the pusher, block
// try moving the contacted entity a tiny bit further to account for precision errors
pusher->v->solid = SOLID_NOT;
VectorScale(move, 0.1, move);
- SV_PushEntity (check, move, vec3_origin);
+ SV_PushEntity (check, move);
pusher->v->solid = savesolid;
if (SV_ClipMoveToEntity(pusher, check->v->origin, check->v->mins, check->v->maxs, check->v->origin).startsolid)
{
VectorCopy (ent->v->oldorigin, ent->v->origin);
if (!SV_TestEntityPosition(ent))
{
- Con_DPrintf ("Unstuck.\n");
+ Con_DPrint("Unstuck.\n");
SV_LinkEdict (ent, true);
return;
}
ent->v->origin[2] = org[2] + z;
if (!SV_TestEntityPosition(ent))
{
- Con_DPrintf ("Unstuck.\n");
+ Con_DPrint("Unstuck.\n");
SV_LinkEdict (ent, true);
return;
}
}
VectorCopy (org, ent->v->origin);
- Con_DPrintf ("player is stuck.\n");
+ Con_DPrint("player is stuck.\n");
}
case 7: dir[0] = -2; dir[1] = -2; break;
}
- SV_PushEntity (ent, dir, vec3_origin);
+ SV_PushEntity (ent, dir);
// retry the original move
ent->v->velocity[0] = oldvel[0];
if (fabs(oldorg[1] - ent->v->origin[1]) > 4
|| fabs(oldorg[0] - ent->v->origin[0]) > 4)
{
- Con_DPrintf("TryUnstick - success.\n");
+ Con_DPrint("TryUnstick - success.\n");
return clip;
}
// still not moving
VectorClear (ent->v->velocity);
- Con_DPrintf("TryUnstick - failure.\n");
+ Con_DPrint("TryUnstick - failure.\n");
return 7;
}
void SV_WalkMove (edict_t *ent)
{
int clip, oldonground, originalmove_clip, originalmove_flags, originalmove_groundentity;
- vec3_t upmove, downmove, oldorg, oldvel, nosteporg, nostepvel, stepnormal, originalmove_origin, originalmove_velocity;
+ vec3_t upmove, downmove, start_origin, start_velocity, stepnormal, originalmove_origin, originalmove_velocity;
trace_t downtrace;
SV_CheckVelocity(ent);
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);
+ VectorCopy (ent->v->origin, start_origin);
+ VectorCopy (ent->v->velocity, start_velocity);
clip = SV_FlyMove (ent, sv.frametime, NULL);
+
+ SV_SetOnGround (ent);
+ SV_CheckVelocity(ent);
+
VectorCopy(ent->v->origin, originalmove_origin);
VectorCopy(ent->v->velocity, originalmove_velocity);
originalmove_clip = clip;
originalmove_flags = (int)ent->v->flags;
- originalmove_groundentity = ent->v->groundentity;
-
- SV_CheckVelocity(ent);
+ originalmove_groundentity = ent->v->groundentity;
- // if move didn't block on a step, return
- if ( !(clip & 2) )
+ if ((int)ent->v->flags & FL_WATERJUMP)
return;
- // if move was not trying to move into the step, return
- if (fabs(oldvel[0]) < 0.03125 && fabs(oldvel[1]) < 0.03125)
+ if (sv_nostep.integer)
return;
-
- if (ent->v->movetype != MOVETYPE_FLY)
+
+ // if move didn't block on a step, return
+ if (clip & 2)
{
- if (!oldonground && ent->v->waterlevel == 0 && !sv_jumpstep.integer)
- // don't stair up while jumping
+ // if move was not trying to move into the step, return
+ if (fabs(start_velocity[0]) < 0.03125 && fabs(start_velocity[1]) < 0.03125)
return;
-
- if (ent->v->movetype != MOVETYPE_WALK)
- // gibbed by a trigger
+
+ if (ent->v->movetype != MOVETYPE_FLY)
+ {
+ // return if gibbed by a trigger
+ if (ent->v->movetype != MOVETYPE_WALK)
+ return;
+
+ // only step up while jumping if that is enabled
+ if (!(sv_jumpstep.integer && sv_gameplayfix_stepwhilejumping.integer))
+ if (!oldonground && ent->v->waterlevel == 0)
+ return;
+ }
+
+ // try moving up and forward to go up a step
+ // back to start pos
+ VectorCopy (start_origin, ent->v->origin);
+ VectorCopy (start_velocity, ent->v->velocity);
+
+ // move up
+ VectorClear (upmove);
+ upmove[2] = sv_stepheight.value;
+ // FIXME: don't link?
+ SV_PushEntity(ent, upmove);
+
+ // move forward
+ ent->v->velocity[2] = 0;
+ clip = SV_FlyMove (ent, sv.frametime, stepnormal);
+ ent->v->velocity[2] += start_velocity[2];
+
+ SV_CheckVelocity(ent);
+
+ // check for stuckness, possibly due to the limited precision of floats
+ // in the clipping hulls
+ if (clip
+ && fabs(originalmove_origin[1] - ent->v->origin[1]) < 0.03125
+ && fabs(originalmove_origin[0] - ent->v->origin[0]) < 0.03125)
+ {
+ //Con_Printf("wall\n");
+ // stepping up didn't make any progress, revert to original move
+ VectorCopy(originalmove_origin, ent->v->origin);
+ VectorCopy(originalmove_velocity, ent->v->velocity);
+ //clip = originalmove_clip;
+ ent->v->flags = originalmove_flags;
+ ent->v->groundentity = originalmove_groundentity;
+ // now try to unstick if needed
+ //clip = SV_TryUnstick (ent, oldvel);
return;
- }
-
- SV_CheckVelocity(ent);
-
- if (sv_nostep.integer || (int)ent->v->flags & FL_WATERJUMP )
- return;
-
- VectorCopy (ent->v->origin, nosteporg);
- VectorCopy (ent->v->velocity, nostepvel);
-
- // try moving up and forward to go up a step
- // back to start pos
- VectorCopy (oldorg, ent->v->origin);
+ }
- VectorClear (upmove);
- VectorClear (downmove);
- upmove[2] = sv_stepheight.value;
- downmove[2] = -sv_stepheight.value + oldvel[2]*sv.frametime;
+ //Con_Printf("step - ");
- // move up
- // FIXME: don't link?
- SV_PushEntity(ent, upmove, vec3_origin);
-
- // move forward
- ent->v->velocity[0] = oldvel[0];
- ent->v->velocity[1] = oldvel[1];
- ent->v->velocity[2] = 0;
- clip = SV_FlyMove (ent, sv.frametime, stepnormal);
- ent->v->velocity[2] += oldvel[2];
-
- // check for stuckness, possibly due to the limited precision of floats
- // in the clipping hulls
- if (clip
- && fabs(oldorg[1] - ent->v->origin[1]) < 0.03125
- && fabs(oldorg[0] - ent->v->origin[0]) < 0.03125)
- {
- // stepping up didn't make any progress, revert to original move
- VectorCopy(originalmove_origin, ent->v->origin);
- VectorCopy(originalmove_velocity, ent->v->velocity);
- clip = originalmove_clip;
- ent->v->flags = originalmove_flags;
- ent->v->groundentity = originalmove_groundentity;
- // now try to unstick if needed
- //clip = SV_TryUnstick (ent, oldvel);
- return;
+ // extra friction based on view angle
+ if (clip & 2 && sv_wallfriction.integer)
+ SV_WallFriction (ent, stepnormal);
}
-
- // extra friction based on view angle
- if (clip & 2 && sv_wallfriction.integer)
- SV_WallFriction (ent, stepnormal);
+ else if (!sv_gameplayfix_stepdown.integer || !oldonground || start_velocity[2] > 0 || ((int)ent->v->flags & FL_ONGROUND) || ent->v->waterlevel >= 2)
+ return;
// move down
+ VectorClear (downmove);
+ downmove[2] = -sv_stepheight.value + start_velocity[2]*sv.frametime;
// FIXME: don't link?
- downtrace = SV_PushEntity (ent, downmove, vec3_origin);
+ downtrace = SV_PushEntity (ent, downmove);
- if (downtrace.plane.normal[2] > 0.7)
+ if (downtrace.fraction < 1 && downtrace.plane.normal[2] > 0.7)
{
- // LordHavoc: disabled this so you can walk on monsters/players
+ // LordHavoc: disabled this check so you can walk on monsters/players
//if (ent->v->solid == SOLID_BSP)
{
+ //Con_Printf("onground\n");
ent->v->flags = (int)ent->v->flags | FL_ONGROUND;
ent->v->groundentity = EDICT_TO_PROG(downtrace.ent);
}
}
else
{
+ //Con_Printf("slope\n");
// if the push down didn't end up on good ground, use the move without
// the step up. This happens near wall / slope combinations, and can
// cause the player to hop up higher on a slope too steep to climb
- VectorCopy (nosteporg, ent->v->origin);
- VectorCopy (nostepvel, ent->v->velocity);
+ VectorCopy(originalmove_origin, ent->v->origin);
+ VectorCopy(originalmove_velocity, ent->v->velocity);
+ //clip = originalmove_clip;
+ ent->v->flags = originalmove_flags;
+ ent->v->groundentity = originalmove_groundentity;
}
+ SV_SetOnGround (ent);
SV_CheckVelocity(ent);
}
// if onground, return without moving
if ((int)ent->v->flags & FL_ONGROUND)
{
+ if (!sv_gameplayfix_noairborncorpse.integer)
+ return;
if (ent->v->groundentity == 0)
return;
// if ent was supported by a brush model on previous frame,
// move origin
VectorScale (ent->v->velocity, sv.frametime, move);
- trace = SV_PushEntity (ent, move, vec3_origin);
+ trace = SV_PushEntity (ent, move);
if (ent->e->free)
return;
}
else if (ent->v->movetype == MOVETYPE_BOUNCE)
{
+ float d;
ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 1.5);
// LordHavoc: fixed grenades not bouncing when fired down a slope
- if (trace.plane.normal[2] > 0.7 && DotProduct(trace.plane.normal, ent->v->velocity) < 60)
+ if (sv_gameplayfix_grenadebouncedownslopes.integer)
{
- 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);
+ d = DotProduct(trace.plane.normal, ent->v->velocity);
+ if (trace.plane.normal[2] > 0.7 && fabs(d) < 60)
+ {
+ 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;
}
else
- ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+ {
+ 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);
+ VectorClear (ent->v->velocity);
+ VectorClear (ent->v->avelocity);
+ }
+ else
+ ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND;
+ }
}
else
{
projects / xonotic / darkplaces.git / blobdiff