float c1, c2, c3, c4;
-void play_countdown(float finished, Sound samp);
+void play_countdown(entity this, float finished, Sound samp);
float CalcRotRegen(float current, float regenstable, float regenfactor, float regenlinear, float regenframetime, float rotstable, float rotfactor, float rotlinear, float rotframetime, float limit);