cvar_t cl_anglespeedkey = {CVAR_SAVE, "cl_anglespeedkey","1.5","how much +speed multiplies keyboard turning speed"};
-cvar_t cl_movement = {CVAR_SAVE, "cl_movement", "0", "enables clientside prediction of your player movement"};
+cvar_t cl_movement = {CVAR_SAVE, "cl_movement", "0", "enables clientside prediction of your player movement on DP servers (use cl_nopred for QWSV servers)"};
cvar_t cl_movement_replay = {0, "cl_movement_replay", "1", "use engine prediction"};
cvar_t cl_movement_nettimeout = {CVAR_SAVE, "cl_movement_nettimeout", "0.3", "stops predicting moves when server is lagging badly (avoids major performance problems), timeout in seconds"};
cvar_t cl_movement_minping = {CVAR_SAVE, "cl_movement_minping", "0", "whether to use prediction when ping is lower than this value in milliseconds"};
cvar_t cl_movement_jumpvelocity = {0, "cl_movement_jumpvelocity", "270", "how fast you move upward when you begin a jump (should match the quakec code)"};
cvar_t cl_movement_airaccel_qw = {0, "cl_movement_airaccel_qw", "1", "ratio of QW-style air control as opposed to simple acceleration (reduces speed gain when zigzagging) (should match sv_airaccel_qw); when < 0, the speed is clamped against the maximum allowed forward speed after the move"};
cvar_t cl_movement_airaccel_sideways_friction = {0, "cl_movement_airaccel_sideways_friction", "0", "anti-sideways movement stabilization (should match sv_airaccel_sideways_friction); when < 0, only so much friction is applied that braking (by accelerating backwards) cannot be stronger"};
+cvar_t cl_nopred = {CVAR_SAVE, "cl_nopred", "0", "(QWSV only) disables player movement prediction when playing on QWSV servers (this setting is separate from cl_movement because player expectations are different when playing on DP vs QW servers)"};
cvar_t in_pitch_min = {0, "in_pitch_min", "-90", "how far you can aim upward (quake used -70)"};
cvar_t in_pitch_max = {0, "in_pitch_max", "90", "how far you can aim downward (quake used 80)"};
-cvar_t m_filter = {CVAR_SAVE, "m_filter","0", "smoothes mouse movement, less responsive but smoother aiming"};
-cvar_t m_accelerate = {CVAR_SAVE, "m_accelerate","1", "mouse acceleration factor (try 2)"};
-cvar_t m_accelerate_minspeed = {CVAR_SAVE, "m_accelerate_minspeed","5000", "below this speed, no acceleration is done"};
-cvar_t m_accelerate_maxspeed = {CVAR_SAVE, "m_accelerate_maxspeed","10000", "above this speed, full acceleration is done"};
-cvar_t m_accelerate_filter = {CVAR_SAVE, "m_accelerate_filter","0.1", "mouse acceleration factor filtering"};
+cvar_t m_filter = {CVAR_SAVE, "m_filter","0", "smoothes mouse movement, less responsive but smoother aiming"};
+cvar_t m_accelerate = {CVAR_SAVE, "m_accelerate","1", "linear mouse acceleration factor (set to 1 to disable the linear acceleration and use only the power acceleration; set to 0 to disable all acceleration)"};
+cvar_t m_accelerate_minspeed = {CVAR_SAVE, "m_accelerate_minspeed","5000", "below this speed in px/s, no acceleration is done, with a linear slope between (applied only on linear acceleration)"};
+cvar_t m_accelerate_maxspeed = {CVAR_SAVE, "m_accelerate_maxspeed","10000", "above this speed in px/s, full acceleration is done, with a linear slope between (applied only on linear acceleration)"};
+cvar_t m_accelerate_filter = {CVAR_SAVE, "m_accelerate_filter","0", "linear mouse acceleration factor filtering lowpass constant in seconds (set to 0 for no filtering)"};
+cvar_t m_accelerate_power_offset = {CVAR_SAVE, "m_accelerate_power_offset","0", "below this speed in px/ms, no power acceleration is done"};
+cvar_t m_accelerate_power = {CVAR_SAVE, "m_accelerate_power","2", "acceleration power (must be above 1 to be useful)"};
+cvar_t m_accelerate_power_senscap = {CVAR_SAVE, "m_accelerate_power_senscap", "0", "maximum acceleration factor generated by power acceleration; use 0 for unbounded"};
+cvar_t m_accelerate_power_strength = {CVAR_SAVE, "m_accelerate_power_strength", "0", "strength of the power mouse acceleration effect"};
cvar_t cl_netfps = {CVAR_SAVE, "cl_netfps","72", "how many input packets to send to server each second"};
cvar_t cl_netrepeatinput = {CVAR_SAVE, "cl_netrepeatinput", "1", "how many packets in a row can be lost without movement issues when using cl_movement (technically how many input messages to repeat in each packet that have not yet been acknowledged by the server), only affects DP7 and later servers (Quake uses 0, QuakeWorld uses 2, and just for comparison Quake3 uses 1)"};
}
}
- // apply m_accelerate if it is on
- if(m_accelerate.value > 1)
+ // apply m_accelerate if it is on
+ if(m_accelerate.value > 0)
{
+ float mouse_deltadist = sqrtf(in_mouse_x * in_mouse_x + in_mouse_y * in_mouse_y);
+ float speed = mouse_deltadist / cl.realframetime;
static float averagespeed = 0;
- float speed, f, mi, ma;
-
- speed = sqrt(in_mouse_x * in_mouse_x + in_mouse_y * in_mouse_y) / cl.realframetime;
+ float f, mi, ma;
if(m_accelerate_filter.value > 0)
- f = bound(0, cl.realframetime / m_accelerate_filter.value, 1);
+ f = bound(0, cl.realframetime / m_accelerate_filter.value, 1);
else
- f = 1;
+ f = 1;
averagespeed = speed * f + averagespeed * (1 - f);
- mi = max(1, m_accelerate_minspeed.value);
- ma = max(m_accelerate_minspeed.value + 1, m_accelerate_maxspeed.value);
-
- if(averagespeed <= mi)
+ // Note: this check is technically unnecessary, as everything in here cancels out if it is zero.
+ if (m_accelerate.value != 1.0f)
{
- f = 1;
- }
- else if(averagespeed >= ma)
- {
- f = m_accelerate.value;
+ // First do linear slope acceleration which was ripped "in
+ // spirit" from many classic mouse driver implementations.
+ // If m_accelerate.value == 1, this code does nothing at all.
+
+ mi = max(1, m_accelerate_minspeed.value);
+ ma = max(m_accelerate_minspeed.value + 1, m_accelerate_maxspeed.value);
+
+ if(averagespeed <= mi)
+ {
+ f = 1;
+ }
+ else if(averagespeed >= ma)
+ {
+ f = m_accelerate.value;
+ }
+ else
+ {
+ f = averagespeed;
+ f = (f - mi) / (ma - mi) * (m_accelerate.value - 1) + 1;
+ }
+ in_mouse_x *= f;
+ in_mouse_y *= f;
}
- else
+
+ // Note: this check is technically unnecessary, as everything in here cancels out if it is zero.
+ if (m_accelerate_power_strength.value != 0.0f)
{
- f = averagespeed;
- f = (f - mi) / (ma - mi) * (m_accelerate.value - 1) + 1;
- }
+ // Then do Quake Live-style power acceleration.
+ // Note that this behavior REPLACES the usual
+ // sensitivity, so we apply it but then dividie by
+ // sensitivity.value so that the later multiplication
+ // restores it again.
+ float accelsens = 1.0f;
+ float adjusted_speed_pxms = (averagespeed * 0.001f - m_accelerate_power_offset.value) * m_accelerate_power_strength.value;
+ float inv_sensitivity = 1.0f / sensitivity.value;
+ if (adjusted_speed_pxms > 0)
+ {
+ if (m_accelerate_power.value > 1.0f)
+ {
+ // TODO: How does this interact with sensitivity changes? Is this intended?
+ // Currently: more sensitivity = less acceleration at same pixel speed.
+ accelsens += expf((m_accelerate_power.value - 1.0f) * logf(adjusted_speed_pxms)) * inv_sensitivity;
+ }
+ else
+ {
+ // The limit of the then-branch for m_accelerate_power -> 1.
+ accelsens += inv_sensitivity;
+ // Note: QL had just accelsens = 1.0f.
+ // This is mathematically wrong though.
+ }
+ }
+ else
+ {
+ // The limit of the then-branch for adjusted_speed -> 0.
+ // accelsens += 0.0f;
+ }
+ if (m_accelerate_power_senscap.value > 0.0f && accelsens > m_accelerate_power_senscap.value * inv_sensitivity)
+ {
+ // TODO: How does this interact with sensitivity changes? Is this intended?
+ // Currently: senscap is in absolute sensitivity units, so if senscap < sensitivity, it overrides.
+ accelsens = m_accelerate_power_senscap.value * inv_sensitivity;
+ }
- in_mouse_x *= f;
- in_mouse_y *= f;
+ in_mouse_x *= accelsens;
+ in_mouse_y *= accelsens;
+ }
}
// apply m_filter if it is on
for (i = 0;i < NUMOFFSETS;i++)
{
VectorAdd(offsets[i], s->origin, neworigin);
- if (!CL_TraceBox(neworigin, cl.playercrouchmins, cl.playercrouchmaxs, neworigin, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true).startsolid)
+ if (!CL_TraceBox(neworigin, cl.playercrouchmins, cl.playercrouchmaxs, neworigin, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true).startsolid)
{
VectorCopy(neworigin, s->origin);
return true;
// low ceiling first
if (s->crouched)
{
- trace = CL_TraceBox(s->origin, cl.playerstandmins, cl.playerstandmaxs, s->origin, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true);
+ trace = CL_TraceBox(s->origin, cl.playerstandmins, cl.playerstandmaxs, s->origin, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true);
if (!trace.startsolid)
s->crouched = false;
}
// set onground
VectorSet(origin1, s->origin[0], s->origin[1], s->origin[2] + 1);
VectorSet(origin2, s->origin[0], s->origin[1], s->origin[2] - 1); // -2 causes clientside doublejump bug at above 150fps, raising that to 300fps :)
- trace = CL_TraceBox(origin1, s->mins, s->maxs, origin2, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true);
+ trace = CL_TraceBox(origin1, s->mins, s->maxs, origin2, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true);
if(trace.fraction < 1 && trace.plane.normal[2] > 0.7)
{
s->onground = true;
// set watertype/waterlevel
VectorSet(origin1, s->origin[0], s->origin[1], s->origin[2] + s->mins[2] + 1);
s->waterlevel = WATERLEVEL_NONE;
- s->watertype = CL_TracePoint(origin1, MOVE_NOMONSTERS, s->self, 0, true, false, NULL, false).startsupercontents & SUPERCONTENTS_LIQUIDSMASK;
+ s->watertype = CL_TracePoint(origin1, MOVE_NOMONSTERS, s->self, 0, 0, 0, true, false, NULL, false).startsupercontents & SUPERCONTENTS_LIQUIDSMASK;
if (s->watertype)
{
s->waterlevel = WATERLEVEL_WETFEET;
origin1[2] = s->origin[2] + (s->mins[2] + s->maxs[2]) * 0.5f;
- if (CL_TracePoint(origin1, MOVE_NOMONSTERS, s->self, 0, true, false, NULL, false).startsupercontents & SUPERCONTENTS_LIQUIDSMASK)
+ if (CL_TracePoint(origin1, MOVE_NOMONSTERS, s->self, 0, 0, 0, true, false, NULL, false).startsupercontents & SUPERCONTENTS_LIQUIDSMASK)
{
s->waterlevel = WATERLEVEL_SWIMMING;
origin1[2] = s->origin[2] + 22;
- if (CL_TracePoint(origin1, MOVE_NOMONSTERS, s->self, 0, true, false, NULL, false).startsupercontents & SUPERCONTENTS_LIQUIDSMASK)
+ if (CL_TracePoint(origin1, MOVE_NOMONSTERS, s->self, 0, 0, 0, true, false, NULL, false).startsupercontents & SUPERCONTENTS_LIQUIDSMASK)
s->waterlevel = WATERLEVEL_SUBMERGED;
}
}
for (bump = 0, t = s->cmd.frametime;bump < 8 && VectorLength2(s->velocity) > 0;bump++)
{
VectorMA(s->origin, t, s->velocity, neworigin);
- trace = CL_TraceBox(s->origin, s->mins, s->maxs, neworigin, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true);
+ trace = CL_TraceBox(s->origin, s->mins, s->maxs, neworigin, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true);
if (trace.fraction < 1 && trace.plane.normal[2] == 0)
{
// may be a step or wall, try stepping up
// first move forward at a higher level
VectorSet(currentorigin2, s->origin[0], s->origin[1], s->origin[2] + cl.movevars_stepheight);
VectorSet(neworigin2, neworigin[0], neworigin[1], s->origin[2] + cl.movevars_stepheight);
- trace2 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true);
+ trace2 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true);
if (!trace2.startsolid)
{
// then move down from there
VectorCopy(trace2.endpos, currentorigin2);
VectorSet(neworigin2, trace2.endpos[0], trace2.endpos[1], s->origin[2]);
- trace3 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true);
+ trace3 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true);
//Con_Printf("%f %f %f %f : %f %f %f %f : %f %f %f %f\n", trace.fraction, trace.endpos[0], trace.endpos[1], trace.endpos[2], trace2.fraction, trace2.endpos[0], trace2.endpos[1], trace2.endpos[2], trace3.fraction, trace3.endpos[0], trace3.endpos[1], trace3.endpos[2]);
// accept the new trace if it made some progress
if (fabs(trace3.endpos[0] - trace.endpos[0]) >= 0.03125 || fabs(trace3.endpos[1] - trace.endpos[1]) >= 0.03125)
AngleVectors(yawangles, forward, NULL, NULL);
VectorMA(s->origin, 24, forward, spot);
spot[2] += 8;
- if (CL_TracePoint(spot, MOVE_NOMONSTERS, s->self, 0, true, false, NULL, false).startsolid)
+ if (CL_TracePoint(spot, MOVE_NOMONSTERS, s->self, 0, 0, 0, true, false, NULL, false).startsolid)
{
spot[2] += 24;
- if (!CL_TracePoint(spot, MOVE_NOMONSTERS, s->self, 0, true, false, NULL, false).startsolid)
+ if (!CL_TracePoint(spot, MOVE_NOMONSTERS, s->self, 0, 0, 0, true, false, NULL, false).startsolid)
{
VectorScale(forward, 50, s->velocity);
s->velocity[2] = 310;
if( wishspeed > curspeed * 1.01f )
{
- float accelspeed = curspeed + airforwardaccel * cl.movevars_maxairspeed * s->cmd.frametime;
- if( accelspeed < wishspeed )
- wishspeed = accelspeed;
+ float faccelspeed = curspeed + airforwardaccel * cl.movevars_maxairspeed * s->cmd.frametime;
+ if( faccelspeed < wishspeed )
+ wishspeed = faccelspeed;
}
else
{
VectorSet(neworigin2, s->origin[0] + s->velocity[0]*(16/f), s->origin[1] + s->velocity[1]*(16/f), s->origin[2] + s->mins[2]);
VectorSet(neworigin3, neworigin2[0], neworigin2[1], neworigin2[2] - 34);
if (cls.protocol == PROTOCOL_QUAKEWORLD)
- trace = CL_TraceBox(neworigin2, s->mins, s->maxs, neworigin3, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true);
+ trace = CL_TraceBox(neworigin2, s->mins, s->maxs, neworigin3, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true);
else
- trace = CL_TraceLine(neworigin2, neworigin3, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, collision_extendmovelength.value, true, true, NULL, true, false);
+ trace = CL_TraceLine(neworigin2, neworigin3, MOVE_NORMAL, s->self, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, 0, 0, collision_extendmovelength.value, true, true, NULL, true, false);
if (trace.fraction == 1 && !trace.startsolid)
friction *= cl.movevars_edgefriction;
}
cl.cmd.msec = 100;
cl.cmd.frametime = cl.cmd.msec * (1.0 / 1000.0);
- cl.cmd.predicted = cl_movement.integer != 0;
+ switch(cls.protocol)
+ {
+ case PROTOCOL_QUAKEWORLD:
+ // quakeworld uses a different cvar with opposite meaning, for compatibility
+ cl.cmd.predicted = cl_nopred.integer == 0;
+ break;
+ case PROTOCOL_DARKPLACES6:
+ case PROTOCOL_DARKPLACES7:
+ cl.cmd.predicted = cl_movement.integer != 0;
+ break;
+ default:
+ cl.cmd.predicted = false;
+ break;
+ }
// movement is set by input code (forwardmove/sidemove/upmove)
// always dump the first two moves, because they may contain leftover inputs from the last level
// if cl_netrepeatinput is 1 and client framerate matches server
// framerate, this is 10 bytes, if client framerate is lower this
// will be more...
- int i, j;
unsigned int oldsequence = cl.cmd.sequence;
unsigned int delta = bound(1, cl_netrepeatinput.integer + 1, 3);
if (oldsequence > delta)
Cvar_RegisterVariable(&cl_movement_jumpvelocity);
Cvar_RegisterVariable(&cl_movement_airaccel_qw);
Cvar_RegisterVariable(&cl_movement_airaccel_sideways_friction);
+ Cvar_RegisterVariable(&cl_nopred);
Cvar_RegisterVariable(&in_pitch_min);
Cvar_RegisterVariable(&in_pitch_max);
Cvar_RegisterVariable(&m_accelerate_minspeed);
Cvar_RegisterVariable(&m_accelerate_maxspeed);
Cvar_RegisterVariable(&m_accelerate_filter);
+ Cvar_RegisterVariable(&m_accelerate_power);
+ Cvar_RegisterVariable(&m_accelerate_power_offset);
+ Cvar_RegisterVariable(&m_accelerate_power_senscap);
+ Cvar_RegisterVariable(&m_accelerate_power_strength);
Cvar_RegisterVariable(&cl_netfps);
Cvar_RegisterVariable(&cl_netrepeatinput);
projects / xonotic / darkplaces.git / blobdiff