Парашют (исправить)

#include <amxmodx>
#include <engine>

public plugin_init()
{
	register_plugin("Parachute", "1.0", "maeStro");
}

public client_PreThink(id)
{
	if(!is_user_alive(id)) return;
	if(get_user_button(id) & IN_USE)
	{
		if(get_entity_flags(id) & FL_ONGROUND) return;
		static Float:velocity[3];
		entity_get_vector(id, EV_VEC_velocity, velocity);
		if(velocity[2] < 0)
		{
			velocity[2] = (velocity[2] + 40.0 < -100) ? velocity[2] + 40.0 : -100.0;
			entity_set_vector(id, EV_VEC_velocity, velocity);
		}
	}
}

#include <amxmodx>
#include <amxmisc>
#include <engine>
  
#define PARASHUTE_FLAG ADMIN_LEVEL_H //флаг H
  
public plugin_init()
{
   register_plugin("Parachute", "1.0", "maeStro");
}
  
public client_PreThink(id)
{
   if(!is_user_alive(id) || !(get_user_flags (id) & PARASHUTE_FLAG))
   return;
  
   if(get_user_button(id) & IN_USE)
   {
      if(get_entity_flags(id) & FL_ONGROUND) return;
      static Float:velocity[3];
      entity_get_vector(id, EV_VEC_velocity, velocity);
      if(velocity[2] < 0)
      {
         velocity[2] = (velocity[2] + 40.0 < -100) ? velocity[2] + 40.0 : -100.0;
         entity_set_vector(id, EV_VEC_velocity, velocity);
      }
   }
} 

#include <amxmodx>
#include <engine>
#include <hamsandwich>

#define ADMIN_FLAG ADMIN_LEVEL_H
 
public plugin_init()
{
    register_plugin("Parachute", "1.0", "maeStro");
    RegisterHam(Ham_ObjectCaps, "player", "FwdHamObjectCaps");
}
 
public FwdHamObjectCaps(id)
{
    if (!is_user_alive(id)||get_entity_flags(id) & FL_ONGROUND  || (!(get_user_flags(id) & ADMIN_FLAG))) return;
    static Float:velocity[3];
    entity_get_vector(id, EV_VEC_velocity, velocity);
    if(velocity[2] < 0)
    {
        velocity[2] = (velocity[2] + 40.0 < -100) ? velocity[2] + 40.0 : -100.0;
        entity_set_vector(id, EV_VEC_velocity, velocity);
    }
}