dd a var "speedclamp" (macro -DSPEEDCLAMP=...) to influence the strafe accel reductio...

diff --git a/qcsrc/server/cl_physics.qc b/qcsrc/server/cl_physics.qc
index 08368676d0055791a10e7d6a9c7135a5ff568ceb..b28073b9debc44f8beb4f7d2bd499c6538bdb8dc 100644 (file)
--- a/qcsrc/server/cl_physics.qc
+++ b/qcsrc/server/cl_physics.qc
@@ -516,9 +516,20 @@ 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(accelqw < 0)
+       {
+#ifdef SPEEDCLAMP
+               speedclamp = SPEEDCLAMP;
+#else
+               speedclamp = 0.000001; // no strafe accel
+#endif
                accelqw = -accelqw;
+       }
+       else
+               speedclamp = 0;
+       // speedclamp usage:
+       // > 0: max acceleration in qu/s^2 in excess of regular (try 50, 100)
+       // < 0: max acceleration factor in excess of regular (try -0.1)
 
        if(autocvar_sv_gameplayfix_q2airaccelerate)
                wishspeed0 = wishspeed;
@@ -560,10 +571,13 @@ 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(speedclamp > 0)
+                       vel_xy_current = min(vlen(vel_xy), vel_xy_forward + frametime * speedclamp);
+               else
+                       vel_xy_current = min(vlen(vel_xy), vel_xy_current + (vel_xy_forward - vel_xy_current) * (1 - frametime * speedclamp));
                if(vel_xy_current > 0) // prevent division by zero
                        vel_xy = normalize(vel_xy) * vel_xy_current;
        }