float sv_airstopaccelerate;
float sv_airstrafeaccelerate;
float sv_maxairstrafespeed;
+float sv_airstrafeaccel_qw;
float sv_aircontrol;
float sv_aircontrol_power;
float sv_warsowbunny_airforwardaccel;
float sv_warsowbunny_topspeed;
float sv_warsowbunny_turnaccel;
float sv_warsowbunny_backtosideratio;
+float sv_speedlimit;
.float ladder_time;
.entity ladder_entity;
void PlayerJump (void)
{
float mjumpheight;
+ float doublejump;
+
+ doublejump = FALSE;
+ if (sv_doublejump)
+ {
+ tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
+ if (trace_fraction < 1 && trace_plane_normal_z > 0.7)
+ doublejump = TRUE;
+ }
mjumpheight = cvar("sv_jumpvelocity");
if (self.waterlevel >= WATERLEVEL_SWIMMING)
return;
}
+ if (!doublejump)
if (!(self.flags & FL_ONGROUND))
return;
mjumpheight = mjumpheight * cvar("g_minstagib_speed_jumpheight");
}
+ // sv_jumpspeedcap_min/sv_jumpspeedcap_max act as baseline
+ // velocity bounds. Final velocity is bound between (jumpheight *
+ // min + jumpheight) and (jumpheight * max + jumpheight);
+
if(cvar_string("sv_jumpspeedcap_min") != "")
- self.velocity_z = max(cvar("sv_jumpvelocity") * cvar("sv_jumpspeedcap_min"), self.velocity_z);
- if(cvar_string("sv_jumpspeedcap_max") != "") {
- if(trace_fraction < 1 && trace_plane_normal_z < 0.98 && cvar("sv_jumpspeedcap_max_disable_on_ramps")) {
- // don't do jump speedcaps on ramps to preserve old xonotic ramjump style
- //print("Trace plane normal z: ", ftos(trace_plane_normal_z), ", disabling speed cap!\n");
+ {
+ float minjumpspeed;
+
+ minjumpspeed = mjumpheight * cvar("sv_jumpspeedcap_min");
+
+ if (self.velocity_z < minjumpspeed)
+ mjumpheight += minjumpspeed - self.velocity_z;
+ }
+
+ if(cvar_string("sv_jumpspeedcap_max") != "")
+ {
+ // don't do jump speedcaps on ramps to preserve old xonotic ramjump style
+ tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
+
+ if(!(trace_fraction < 1 && trace_plane_normal_z < 0.98 && cvar("sv_jumpspeedcap_max_disable_on_ramps")))
+ {
+ float maxjumpspeed;
+
+ maxjumpspeed = mjumpheight * cvar("sv_jumpspeedcap_max");
+
+ if (self.velocity_z > maxjumpspeed)
+ mjumpheight -= self.velocity_z - maxjumpspeed;
}
- else
- self.velocity_z = min(cvar("sv_jumpvelocity") * cvar("sv_jumpspeedcap_max"), self.velocity_z) + trace_ent.velocity_z;
}
if(!(self.lastflags & FL_ONGROUND))
{
if(mv_x == 0 && mv_y == 0)
return 0; // avoid division by zero
- angle = RAD2DEG * atan2(mv_y, mv_x);
+ angle -= RAD2DEG * atan2(mv_y, mv_x);
angle = remainder(angle, 360) / 45;
if(angle > 1)
return 0;
return 1 - fabs(angle);
}
+float GeomLerp(float a, float lerp, float b)
+{
+ if(a == 0)
+ {
+ if(lerp < 1)
+ return 0;
+ else
+ return b;
+ }
+ if(b == 0)
+ {
+ if(lerp > 0)
+ return 0;
+ else
+ return a;
+ }
+ return a * pow(fabs(b / a), lerp);
+}
+
void CPM_PM_Aircontrol(vector wishdir, float wishspeed)
{
float zspeed, xyspeed, dot, k;
self.velocity_z = zspeed;
}
+float AdjustAirAccelQW(float accelqw, float factor)
+{
+ return copysign(bound(0.000001, 1 - (1 - fabs(accelqw)) * factor, 1), accelqw);
+}
+
// example config for alternate speed clamping:
// sv_airaccel_qw 0.8
// sv_airaccel_sideways_friction 0
step = accel * frametime * wishspeed0;
vel_xy_current = vlen(vel_xy);
+ if(sv_speedlimit)
+ accelqw = AdjustAirAccelQW(accelqw, (sv_speedlimit - bound(wishspeed, vel_xy_current, sv_speedlimit)) / max(1, sv_speedlimit - wishspeed));
vel_xy_forward = vel_xy_current + bound(0, wishspeed - vel_xy_current, step) * accelqw + step * (1 - accelqw);
vel_xy_backward = vel_xy_current - bound(0, wishspeed + vel_xy_current, step) * accelqw - step * (1 - accelqw);
if(vel_xy_backward < 0)
string GetMapname(void);
float speedaward_lastupdate;
float speedaward_lastsent;
-.float jumppadusetime;
+var float autocvar_g_movement_highspeed = 1;
void SV_PlayerPhysics()
{
local vector wishvel, wishdir, v;
float not_allowed_to_move;
string c;
+ // fix physics stats for g_movement_highspeed
+ self.stat_sv_airaccel_qw = AdjustAirAccelQW(sv_airaccel_qw, autocvar_g_movement_highspeed);
+ if(sv_airstrafeaccel_qw)
+ self.stat_sv_airstrafeaccel_qw = AdjustAirAccelQW(sv_airstrafeaccel_qw, autocvar_g_movement_highspeed);
+ else
+ self.stat_sv_airstrafeaccel_qw = 0;
+
if(self.PlayerPhysplug)
if(self.PlayerPhysplug())
return;
if(self.classname == "player")
{
- if(sv_doublejump && time - self.jumppadusetime > 2 * sys_frametime)
- {
- tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
- self.flags &~= FL_ONGROUND;
- if(trace_fraction < 1 && trace_plane_normal_z > 0.7)
- self.flags |= FL_ONGROUND;
- }
-
if (self.BUTTON_JUMP)
PlayerJump ();
else
float accelerating;
float wishspeed2;
float airaccelqw;
+ float strafity;
- airaccelqw = sv_airaccel_qw;
+ airaccelqw = self.stat_sv_airaccel_qw;
accelerating = (self.velocity * wishdir > 0);
wishspeed2 = wishspeed;
if(sv_airstopaccelerate)
if(self.velocity * wishdir < 0)
airaccel = sv_airstopaccelerate*maxspd_mod;
- // this doesn't play well with analog input, but can't r
- // fixed like the AirControl can. So, don't set the maxa
- // cvars when you want to support analog input.
- if(self.movement_x == 0 && self.movement_y != 0)
- {
- if(sv_maxairstrafespeed)
- {
- wishspeed = min(wishspeed, sv_maxairstrafespeed*maxspd_mod);
- if(sv_maxairstrafespeed < sv_maxairspeed)
- airaccelqw = 1;
- }
- if(sv_airstrafeaccelerate)
- {
- airaccel = sv_airstrafeaccelerate*maxspd_mod;
- if(sv_airstrafeaccelerate > sv_airaccelerate)
- airaccelqw = 1;
- }
- }
+ // note that for straight forward jumping:
+ // step = accel * frametime * wishspeed0;
+ // accel = bound(0, wishspeed - vel_xy_current, step) * accelqw + step * (1 - accelqw);
+ // -->
+ // dv/dt = accel * maxspeed (when slow)
+ // dv/dt = accel * maxspeed * (1 - accelqw) (when fast)
+ // log dv/dt = logaccel + logmaxspeed (when slow)
+ // log dv/dt = logaccel + logmaxspeed + log(1 - accelqw) (when fast)
+ strafity = IsMoveInDirection(self.movement, -90) + IsMoveInDirection(self.movement, +90); // if one is nonzero, other is always zero
+ if(sv_maxairstrafespeed)
+ wishspeed = min(wishspeed, GeomLerp(sv_maxairspeed*maxspd_mod, strafity, sv_maxairstrafespeed*maxspd_mod));
+ if(sv_airstrafeaccelerate)
+ airaccel = GeomLerp(airaccel, strafity, sv_airstrafeaccelerate*maxspd_mod);
+ if(self.stat_sv_airstrafeaccel_qw)
+ airaccelqw = copysign(1-GeomLerp(1-fabs(self.stat_sv_airaccel_qw), strafity, 1-fabs(self.stat_sv_airstrafeaccel_qw)), ((strafity > 0.5) ? self.stat_sv_airstrafeaccel_qw : self.stat_sv_airaccel_qw));
// !CPM
if(sv_warsowbunny_turnaccel && accelerating && self.movement_y == 0 && self.movement_x != 0)
projects / xonotic / xonotic-data.pk3dir.git / blobdiff