anticheat: halve range of strafebot_new and of evade; add play time

diff --git a/qcsrc/server/anticheat.qc b/qcsrc/server/anticheat.qc
index 7a0eee9ca3c13af52b94ea73eb25983403a9d449..eae7df6aaa81ccb1576155d36281bf6999243697 100644 (file)
--- a/qcsrc/server/anticheat.qc
+++ b/qcsrc/server/anticheat.qc
@@ -69,14 +69,14 @@ void anticheat_physics()
        {
                if(time < self.anticheat_div0_evade_offset)
                        self.anticheat_div0_evade_v_angle = self.v_angle;
-               MEAN_ACCUMULATE(anticheat_div0_evade, 1 - (self.anticheat_div0_evade_forward_initial * v_forward), 1);
+               MEAN_ACCUMULATE(anticheat_div0_evade, 0.5 - 0.5 * (self.anticheat_div0_evade_forward_initial * v_forward), 1);
        }
 
-       MEAN_ACCUMULATE(anticheat_div0_strafebot_old, movement_oddity(self.movement, self.anticheat_div0_strafebot_movement_prev), max(0, sys_frametime - frametime));
+       MEAN_ACCUMULATE(anticheat_div0_strafebot_old, movement_oddity(self.movement, self.anticheat_div0_strafebot_movement_prev), 1);
        self.anticheat_div0_strafebot_movement_prev = self.movement;
 
        if(vlen(self.anticheat_div0_strafebot_forward_prev))
-               MEAN_ACCUMULATE(anticheat_div0_strafebot_new, 1 - (self.anticheat_div0_strafebot_forward_prev * v_forward), max(0, sys_frametime - frametime));
+               MEAN_ACCUMULATE(anticheat_div0_strafebot_new, 0.5 - 0.5 * (self.anticheat_div0_strafebot_forward_prev * v_forward), 1);
        self.anticheat_div0_strafebot_forward_prev = v_forward;
 
        // generic speedhack detection: correlate anticheat_speedhack_movetime (UPDATED BEFORE THIS) and server time
@@ -90,7 +90,7 @@ void anticheat_physics()
                self.anticheat_speedhack_offset = f;
        else
        {
-               MEAN_ACCUMULATE(anticheat_speedhack, fabs(f - self.anticheat_speedhack_offset), 1);
+               MEAN_ACCUMULATE(anticheat_speedhack, max(0, f - self.anticheat_speedhack_offset), 1);
                self.anticheat_speedhack_offset += (f - self.anticheat_speedhack_offset) * frametime * 0.1;
        }