#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);
}
}
}