]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/cl_physics.qc
Merge branch 'master' into mirceakitsune/hud_postprocessing
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / cl_physics.qc
index 77003999acc3fe58dac12c4bc48f90c49bdc8b6f..bba558769eb19cb0b7e023d32dd9f0527481e0f7 100644 (file)
@@ -1,29 +1,6 @@
 .float race_penalty;
 .float restart_jump;
 
-float autocvar_sv_accelerate;
-float autocvar_sv_friction;
-float autocvar_sv_maxspeed;
-float autocvar_sv_airaccelerate;
-float autocvar_sv_maxairspeed;
-float autocvar_sv_stopspeed;
-float autocvar_sv_gravity;
-float sv_airaccel_sideways_friction;
-float autocvar_sv_airaccel_qw;
-float autocvar_sv_airstopaccelerate;
-float autocvar_sv_airstrafeaccelerate;
-float sv_maxairstrafespeed;
-float autocvar_sv_airstrafeaccel_qw;
-float autocvar_sv_aircontrol;
-float autocvar_sv_aircontrol_power;
-float autocvar_sv_aircontrol_penalty;
-float autocvar_sv_warsowbunny_airforwardaccel;
-float autocvar_sv_warsowbunny_accel;
-float autocvar_sv_warsowbunny_topspeed;
-float autocvar_sv_warsowbunny_turnaccel;
-float autocvar_sv_warsowbunny_backtosideratio;
-float autocvar_sv_airspeedlimit_nonqw;
-
 .float ladder_time;
 .entity ladder_entity;
 .float gravity;
@@ -46,21 +23,21 @@ When you press the jump key
 */
 void PlayerJump (void)
 {
-       if(g_freezetag && self.freezetag_frozen)
+       if(self.freezetag_frozen)
                return; // no jumping in freezetag when frozen
 
        float mjumpheight;
        float doublejump;
 
        doublejump = FALSE;
-       if (sv_doublejump)
+       if (autocvar_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");
+       mjumpheight = autocvar_sv_jumpvelocity;
        if (self.waterlevel >= WATERLEVEL_SWIMMING)
        {
                if (self.watertype == CONTENT_WATER)
@@ -73,7 +50,7 @@ void PlayerJump (void)
                return;
        }
 
-       if (cvar("g_multijump"))
+       if (autocvar_g_multijump)
        {
                if (self.prevjumpbutton == FALSE && !(self.flags & FL_ONGROUND)) // jump button pressed this frame and we are in midair
                        self.multijump_ready = TRUE;  // this is necessary to check that we released the jump button and pressed it again
@@ -81,12 +58,12 @@ void PlayerJump (void)
                        self.multijump_ready = FALSE;
        }
 
-       if(!doublejump && self.multijump_ready && self.multijump_count < cvar("g_multijump") && self.velocity_z > cvar("g_multijump_speed"))
+       if(!doublejump && self.multijump_ready && self.multijump_count < autocvar_g_multijump && self.velocity_z > autocvar_g_multijump_speed)
        {
                // doublejump = FALSE; // checked above in the if
-               if (cvar("g_multijump") > 0)
+               if (autocvar_g_multijump)
                {
-                       if (cvar("g_multijump_add") == 0) // in this case we make the z velocity == jumpvelocity
+                       if (autocvar_g_multijump_add == 0) // in this case we make the z velocity == jumpvelocity
                        {
                                if (self.velocity_z < mjumpheight)
                                {
@@ -116,7 +93,8 @@ void PlayerJump (void)
                                        self.velocity_y = wishdir_y * curspeed;
                                        // keep velocity_z unchanged!
                                }
-                               self.multijump_count += 1;
+                               if (autocvar_g_multijump > 0)
+                                       self.multijump_count += 1;
                        }
                }
                self.multijump_ready = FALSE; // require releasing and pressing the jump button again for the next jump
@@ -137,26 +115,26 @@ void PlayerJump (void)
        // velocity bounds.  Final velocity is bound between (jumpheight *
        // min + jumpheight) and (jumpheight * max + jumpheight);
 
-       if(cvar_string("sv_jumpspeedcap_min") != "")
+       if(autocvar_sv_jumpspeedcap_min != "")
        {
                float minjumpspeed;
 
-               minjumpspeed = mjumpheight * cvar("sv_jumpspeedcap_min");
+               minjumpspeed = mjumpheight * stof(autocvar_sv_jumpspeedcap_min);
 
                if (self.velocity_z < minjumpspeed)
                        mjumpheight += minjumpspeed - self.velocity_z;
        }
 
-       if(cvar_string("sv_jumpspeedcap_max") != "")
+       if(autocvar_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")))
+               if(!(trace_fraction < 1 && trace_plane_normal_z < 0.98 && autocvar_sv_jumpspeedcap_max_disable_on_ramps))
                {
                        float maxjumpspeed;
 
-                       maxjumpspeed = mjumpheight * cvar("sv_jumpspeedcap_max");
+                       maxjumpspeed = mjumpheight * stof(autocvar_sv_jumpspeedcap_max);
 
                        if (self.velocity_z > maxjumpspeed)
                                mjumpheight -= self.velocity_z - maxjumpspeed;
@@ -165,12 +143,12 @@ void PlayerJump (void)
 
        if(!(self.lastflags & FL_ONGROUND))
        {
-               if(cvar("speedmeter"))
+               if(autocvar_speedmeter)
                        dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
                if(self.lastground < time - 0.3)
                {
-                       self.velocity_x *= (1 - cvar("sv_friction_on_land"));
-                       self.velocity_y *= (1 - cvar("sv_friction_on_land"));
+                       self.velocity_x *= (1 - autocvar_sv_friction_on_land);
+                       self.velocity_y *= (1 - autocvar_sv_friction_on_land);
                }
                if(self.jumppadcount > 1)
                        dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
@@ -522,11 +500,11 @@ float AdjustAirAccelQW(float accelqw, float factor)
 }
 
 // example config for alternate speed clamping:
-//   autocvar_sv_airaccel_qw 0.8
+//   sv_airaccel_qw 0.8
 //   sv_airaccel_sideways_friction 0
 //   prvm_globalset server speedclamp_mode 1
 //     (or 2)
-void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float accel, float accelqw, float sidefric, float speedlimit)
+void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float accel, float accelqw, float stretchfactor, float sidefric, float speedlimit)
 {
        float vel_straight;
        float vel_z;
@@ -538,11 +516,17 @@ void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float acce
        float vel_xy_backward, vel_xy_forward;
        float speedclamp;
 
-       speedclamp = (accelqw < 0);
-       if(speedclamp)
+       if(stretchfactor > 0)
+               speedclamp = stretchfactor;
+       else if(accelqw < 0)
+               speedclamp = 1; // full clamping, no stretch
+       else
+               speedclamp = -1; // no clamping
+
+       if(accelqw < 0)
                accelqw = -accelqw;
 
-       if(cvar("sv_gameplayfix_q2airaccelerate"))
+       if(autocvar_sv_gameplayfix_q2airaccelerate)
                wishspeed0 = wishspeed;
 
        vel_straight = self.velocity * wishdir;
@@ -582,12 +566,16 @@ void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float acce
        
        vel_xy = vel_straight * wishdir + vel_perpend;
        
-       if(speedclamp)
+       if(speedclamp >= 0)
        {
-               // ensure we don't get too fast or decelerate faster than we should
-               vel_xy_current = min(vlen(vel_xy), vel_xy_forward);
-               if(vel_xy_current > 0) // prevent division by zero
-                       vel_xy = normalize(vel_xy) * vel_xy_current;
+               float vel_xy_preclamp;
+               vel_xy_preclamp = vlen(vel_xy);
+               if(vel_xy_preclamp > 0) // prevent division by zero
+               {
+                       vel_xy_current += (vel_xy_forward - vel_xy_current) * speedclamp;
+                       if(vel_xy_current < vel_xy_preclamp)
+                               vel_xy = vel_xy * (vel_xy_current / vel_xy_preclamp);
+               }
        }
 
        self.velocity = vel_xy + vel_z * '0 0 1';
@@ -689,28 +677,30 @@ void SV_PlayerPhysics()
        float buttons_prev;
        float not_allowed_to_move;
        string c;
+
+       WarpZone_PlayerPhysics_FixVAngle();
        
        maxspd_mod = 1;
        if(g_minstagib && (self.items & IT_INVINCIBLE))
-               maxspd_mod *= cvar("g_minstagib_speed_highspeed");
+               maxspd_mod *= autocvar_g_minstagib_speed_highspeed;
        if(self.ballcarried)
                if(g_nexball)
-                       maxspd_mod *= cvar("g_nexball_basketball_carrier_highspeed");
+                       maxspd_mod *= autocvar_g_nexball_basketball_carrier_highspeed;
                else if(g_keepaway)
-                       maxspd_mod *= cvar("g_keepaway_ballcarrier_highspeed");
+                       maxspd_mod *= autocvar_g_keepaway_ballcarrier_highspeed;
 
        if(g_runematch)
        {
                if(self.runes & RUNE_SPEED)
                {
                        if(self.runes & CURSE_SLOW)
-                               maxspd_mod *= cvar("g_balance_rune_speed_combo_highspeed");
+                               maxspd_mod *= autocvar_g_balance_rune_speed_combo_highspeed;
                        else
-                               maxspd_mod *= cvar("g_balance_rune_speed_highspeed");
+                               maxspd_mod *= autocvar_g_balance_rune_speed_highspeed;
                }
                else if(self.runes & CURSE_SLOW)
                {
-                       maxspd_mod *= cvar("g_balance_curse_slow_highspeed");
+                       maxspd_mod *= autocvar_g_balance_curse_slow_highspeed;
                }
        }
        maxspd_mod *= autocvar_g_movement_highspeed;
@@ -779,18 +769,18 @@ void SV_PlayerPhysics()
        self.v_angle_old = self.v_angle;
 
        if(time < self.nickspamtime)
-       if(self.nickspamcount >= cvar("g_nick_flood_penalty_yellow"))
+       if(self.nickspamcount >= autocvar_g_nick_flood_penalty_yellow)
        {
                // slight annoyance for nick change scripts
                self.movement = -1 * self.movement;
                self.BUTTON_ATCK = self.BUTTON_JUMP = self.BUTTON_ATCK2 = self.BUTTON_ZOOM = self.BUTTON_CROUCH = self.BUTTON_HOOK = self.BUTTON_USE = 0;
 
-               if(self.nickspamcount >= cvar("g_nick_flood_penalty_red")) // if you are persistent and the slight annoyance above does not stop you, I'll show you!
+               if(self.nickspamcount >= autocvar_g_nick_flood_penalty_red) // if you are persistent and the slight annoyance above does not stop you, I'll show you!
                {
                        self.angles_x = random() * 360;
                        self.angles_y = random() * 360;
                        // at least I'm not forcing retardedview by also assigning to angles_z
-                       self.fixangle = 1;
+                       self.fixangle = TRUE;
                }
        }
 
@@ -819,8 +809,6 @@ void SV_PlayerPhysics()
                bot_think();
        }
        
-       MUTATOR_CALLHOOK(PlayerPhysics);
-
        self.items &~= IT_USING_JETPACK;
 
        if(self.classname == "player")
@@ -832,7 +820,7 @@ void SV_PlayerPhysics()
                not_allowed_to_move = 0;
                if(self.race_penalty)
                        not_allowed_to_move = 1;
-               if(!cvar("sv_ready_restart_after_countdown"))
+               if(!autocvar_sv_ready_restart_after_countdown)
                if(time < game_starttime)
                        not_allowed_to_move = 1;
 
@@ -853,6 +841,13 @@ void SV_PlayerPhysics()
        if (self.movetype == MOVETYPE_NONE)
                return;
 
+       // when we get here, disableclientprediction cannot be 2
+       self.disableclientprediction = 0;
+       if(time < self.ladder_time)
+               self.disableclientprediction = 1;
+
+       MUTATOR_CALLHOOK(PlayerPhysics);
+
        maxspd_mod = 1;
 
        swampspd_mod = 1;
@@ -862,7 +857,7 @@ void SV_PlayerPhysics()
 
        if(self.classname != "player")
        {
-               maxspd_mod = cvar("sv_spectator_speed_multiplier");
+               maxspd_mod = autocvar_sv_spectator_speed_multiplier;
                if(!self.spectatorspeed)
                        self.spectatorspeed = maxspd_mod;
                if(self.impulse && self.impulse <= 19)
@@ -937,7 +932,7 @@ void SV_PlayerPhysics()
        {
                if(self.flags & FL_ONGROUND)
                {
-                       if (cvar("g_multijump") > 0)
+                       if (autocvar_g_multijump > 0)
                                self.multijump_count = 0;
                        else
                                self.multijump_count = -2; // the cvar value for infinite jumps is -1, so this needs to be smaller
@@ -982,7 +977,7 @@ void SV_PlayerPhysics()
                if (wishspeed > self.stat_sv_maxspeed*maxspd_mod)
                        wishspeed = self.stat_sv_maxspeed*maxspd_mod;
                if (time >= self.teleport_time)
-                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
        }
        else if (self.waterlevel >= WATERLEVEL_SWIMMING)
        {
@@ -1005,21 +1000,28 @@ void SV_PlayerPhysics()
                self.velocity = self.velocity * (1 - frametime * autocvar_sv_friction);
 
                // water acceleration
-               PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+               PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
        }
        else if (time < self.ladder_time)
        {
                // on a spawnfunc_func_ladder or swimming in spawnfunc_func_water
                self.flags &~= FL_ONGROUND;
 
+               float g;
+               g = autocvar_sv_gravity * frametime;
+               if(self.gravity)
+                       g *= self.gravity;
+               if(autocvar_sv_gameplayfix_gravityunaffectedbyticrate)
+               {
+                       g *= 0.5;
+                       self.velocity_z += g;
+               }
+
                self.velocity = self.velocity * (1 - frametime * autocvar_sv_friction);
                makevectors(self.v_angle);
                //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
                wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
-               if (self.gravity)
-                       self.velocity_z = self.velocity_z + self.gravity * autocvar_sv_gravity * frametime;
-               else
-                       self.velocity_z = self.velocity_z + autocvar_sv_gravity * frametime;
+               self.velocity_z += g;
                if (self.ladder_entity.classname == "func_water")
                {
                        f = vlen(wishvel);
@@ -1048,10 +1050,10 @@ void SV_PlayerPhysics()
                if (time >= self.teleport_time)
                {
                        // water acceleration
-                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
                }
        }
-       else if ((self.items & IT_JETPACK) && self.BUTTON_HOOK && (!cvar("g_jetpack_fuel") || self.ammo_fuel >= 0.01 || self.items & IT_UNLIMITED_WEAPON_AMMO))
+       else if ((self.items & IT_JETPACK) && self.BUTTON_HOOK && (!autocvar_g_jetpack_fuel || self.ammo_fuel >= 0.01 || self.items & IT_UNLIMITED_WEAPON_AMMO))
        {
                //makevectors(self.v_angle_y * '0 1 0');
                makevectors(self.v_angle);
@@ -1068,9 +1070,9 @@ void SV_PlayerPhysics()
 
                // it is now normalized, so...
                float a_side, a_up, a_add, a_diff;
-               a_side = cvar("g_jetpack_acceleration_side");
-               a_up = cvar("g_jetpack_acceleration_up");
-               a_add = cvar("g_jetpack_antigravity") * autocvar_sv_gravity;
+               a_side = autocvar_g_jetpack_acceleration_side;
+               a_up = autocvar_g_jetpack_acceleration_up;
+               a_add = autocvar_g_jetpack_antigravity * autocvar_sv_gravity;
 
                wishvel_x *= a_side;
                wishvel_y *= a_side;
@@ -1118,11 +1120,11 @@ void SV_PlayerPhysics()
                //print("best possible acceleration: ", ftos(best), "\n");
 
                float fxy, fz;
-               fxy = bound(0, 1 - (self.velocity * normalize(wishvel_x * '1 0 0' + wishvel_y * '0 1 0')) / cvar("g_jetpack_maxspeed_side"), 1);
+               fxy = bound(0, 1 - (self.velocity * normalize(wishvel_x * '1 0 0' + wishvel_y * '0 1 0')) / autocvar_g_jetpack_maxspeed_side, 1);
                if(wishvel_z - autocvar_sv_gravity > 0)
-                       fz = bound(0, 1 - self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
+                       fz = bound(0, 1 - self.velocity_z / autocvar_g_jetpack_maxspeed_up, 1);
                else
-                       fz = bound(0, 1 + self.velocity_z / cvar("g_jetpack_maxspeed_up"), 1);
+                       fz = bound(0, 1 + self.velocity_z / autocvar_g_jetpack_maxspeed_up, 1);
 
                float fvel;
                fvel = vlen(wishvel);
@@ -1131,8 +1133,8 @@ void SV_PlayerPhysics()
                wishvel_z = (wishvel_z - autocvar_sv_gravity) * fz + autocvar_sv_gravity;
 
                fvel = min(1, vlen(wishvel) / best);
-               if(cvar("g_jetpack_fuel") && !(self.items & IT_UNLIMITED_WEAPON_AMMO))
-                       f = min(1, self.ammo_fuel / (cvar("g_jetpack_fuel") * frametime * fvel));
+               if(autocvar_g_jetpack_fuel && !(self.items & IT_UNLIMITED_WEAPON_AMMO))
+                       f = min(1, self.ammo_fuel / (autocvar_g_jetpack_fuel * frametime * fvel));
                else
                        f = 1;
 
@@ -1142,12 +1144,12 @@ void SV_PlayerPhysics()
                {
                        self.velocity = self.velocity + wishvel * f * frametime;
                        if not(self.items & IT_UNLIMITED_WEAPON_AMMO)
-                               self.ammo_fuel -= cvar("g_jetpack_fuel") * frametime * fvel * f;
+                               self.ammo_fuel -= autocvar_g_jetpack_fuel * frametime * fvel * f;
                        self.flags &~= FL_ONGROUND;
                        self.items |= IT_USING_JETPACK;
 
                        // jetpack also inhibits health regeneration, but only for 1 second
-                       self.pauseregen_finished = max(self.pauseregen_finished, time + cvar("g_balance_pause_fuel_regen"));
+                       self.pauseregen_finished = max(self.pauseregen_finished, time + autocvar_g_balance_pause_fuel_regen);
                }
        }
        else if (self.flags & FL_ONGROUND)
@@ -1162,10 +1164,10 @@ void SV_PlayerPhysics()
 
                if(!(self.lastflags & FL_ONGROUND))
                {
-                       if(cvar("speedmeter"))
+                       if(autocvar_speedmeter)
                                dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
                        if(self.lastground < time - 0.3)
-                               self.velocity = self.velocity * (1 - cvar("sv_friction_on_land"));
+                               self.velocity = self.velocity * (1 - autocvar_sv_friction_on_land);
                        if(self.jumppadcount > 1)
                                dprint(strcat(ftos(self.jumppadcount), "x jumppad combo\n"));
                        self.jumppadcount = 0;
@@ -1208,7 +1210,7 @@ void SV_PlayerPhysics()
                if (self.crouch)
                        wishspeed = wishspeed * 0.5;
                if (time >= self.teleport_time)
-                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
        }
        else
        {
@@ -1268,8 +1270,8 @@ void SV_PlayerPhysics()
                        // 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(autocvar_sv_maxairspeed*maxspd_mod, strafity, sv_maxairstrafespeed*maxspd_mod));
+                       if(autocvar_sv_maxairstrafespeed)
+                               wishspeed = min(wishspeed, GeomLerp(autocvar_sv_maxairspeed*maxspd_mod, strafity, autocvar_sv_maxairstrafespeed*maxspd_mod));
                        if(autocvar_sv_airstrafeaccelerate)
                                airaccel = GeomLerp(airaccel, strafity, autocvar_sv_airstrafeaccelerate*maxspd_mod);
                        if(self.stat_sv_airstrafeaccel_qw)
@@ -1279,7 +1281,7 @@ void SV_PlayerPhysics()
                        if(autocvar_sv_warsowbunny_turnaccel && accelerating && self.movement_y == 0 && self.movement_x != 0)
                                PM_AirAccelerate(wishdir, wishspeed);
                        else
-                               PM_Accelerate(wishdir, wishspeed, wishspeed0, airaccel, airaccelqw, sv_airaccel_sideways_friction / maxairspd, self.stat_sv_airspeedlimit_nonqw);
+                               PM_Accelerate(wishdir, wishspeed, wishspeed0, airaccel, airaccelqw, autocvar_sv_airaccel_qw_stretchfactor, autocvar_sv_airaccel_sideways_friction / maxairspd, self.stat_sv_airspeedlimit_nonqw);
 
                        if(autocvar_sv_aircontrol)
                                CPM_PM_Aircontrol(wishdir, wishspeed2);
@@ -1314,13 +1316,13 @@ void SV_PlayerPhysics()
 
        float xyspeed;
        xyspeed = vlen('1 0 0' * self.velocity_x + '0 1 0' * self.velocity_y);
-       if(self.weapon == WEP_NEX && cvar("g_balance_nex_charge") && cvar("g_balance_nex_charge_velocity_rate") && xyspeed > cvar("g_balance_nex_charge_minspeed"))
+       if(self.weapon == WEP_NEX && autocvar_g_balance_nex_charge && autocvar_g_balance_nex_charge_velocity_rate && xyspeed > autocvar_g_balance_nex_charge_minspeed)
        {
                // add a maximum of charge_velocity_rate when going fast (f = 1), gradually increasing from minspeed (f = 0) to maxspeed
-               xyspeed = min(xyspeed, cvar("g_balance_nex_charge_maxspeed"));
-               f = (xyspeed - cvar("g_balance_nex_charge_minspeed")) / (cvar("g_balance_nex_charge_maxspeed") - cvar("g_balance_nex_charge_minspeed"));
+               xyspeed = min(xyspeed, autocvar_g_balance_nex_charge_maxspeed);
+               f = (xyspeed - autocvar_g_balance_nex_charge_minspeed) / (autocvar_g_balance_nex_charge_maxspeed - autocvar_g_balance_nex_charge_minspeed);
                // add the extra charge
-               self.nex_charge = min(1, self.nex_charge + cvar("g_balance_nex_charge_velocity_rate") * f * frametime);
+               self.nex_charge = min(1, self.nex_charge + autocvar_g_balance_nex_charge_velocity_rate * f * frametime);
        }
 :end
        if(self.flags & FL_ONGROUND)