+ float was_flying = self.items & IT_USING_JETPACK;
+
+ if (self.cvar_cl_jetpack_jump < 2)
+ self.items &= ~IT_USING_JETPACK;
+
+ if (self.BUTTON_JUMP || self.BUTTON_JETPACK)
+ {
+ float air_jump = !PlayerJump() || self.multijump_count > 0; // PlayerJump() has important side effects
+ float activate = self.cvar_cl_jetpack_jump && air_jump && self.BUTTON_JUMP || self.BUTTON_JETPACK;
+ float has_fuel = !autocvar_g_jetpack_fuel || self.ammo_fuel || self.items & IT_UNLIMITED_WEAPON_AMMO;
+ if (!(self.items & IT_JETPACK)) { }
+ else if (self.jetpack_stopped) { }
+ else if (!has_fuel)
+ {
+ if (was_flying) // TODO: ran out of fuel message
+ Send_Notification(NOTIF_ONE, self, MSG_INFO, INFO_JETPACK_NOFUEL);
+ else if (activate)
+ Send_Notification(NOTIF_ONE, self, MSG_INFO, INFO_JETPACK_NOFUEL);
+ self.jetpack_stopped = TRUE;
+ self.items &= ~IT_USING_JETPACK;
+ }
+ else if (activate && !self.frozen)
+ self.items |= IT_USING_JETPACK;
+ }