Someone

if(g_FireFlamethrower[id])
	{
		if(g_FuelTank[id] > 0)
		{
			if((g_Delay[id] + 0.2) < get_gametime())
			{
				g_FuelTank[id] -= 1
				g_Delay[id] = get_gametime()
			}
			
			new Float:fOrigin[3], Float:fVelocity[3]
			entity_get_vector(id,EV_VEC_origin, fOrigin)
			VelocityByAim(id, 35, fVelocity)
		
			new Float:fTemp[3], iFireOrigin[3]
			xs_vec_add(fOrigin, fVelocity, fTemp)
			FVecIVec(fTemp, iFireOrigin)
			
			new Float:fFireVelocity[3], iFireVelocity[3]
			VelocityByAim(id, get_pcvar_num(cvar_damage_dis), fFireVelocity)
			FVecIVec(fFireVelocity, iFireVelocity)
			
			create_flames_n_sounds(id, iFireOrigin, iFireVelocity)
			
			new doDamage
			switch(get_cvar_num("mp_friendlyfire"))
			{
				case 0: doDamage = 0
				case 1: doDamage = 1
			}
			
			show_fuel_percentage(id)
			direct_damage(id, doDamage)
			indirect_damage(id, doDamage)
			custom_weapon_shot(wpn_ft, id)
		} else
			client_print(id, print_center, "Out of Fuel")
	}
	return FMRES_IGNORED
}

public think_Flamethrower(ent)
{
	if(is_valid_ent(ent) && entity_get_float(ent, EV_FL_health) < 950.0) 
	{
		new Float:fOrigin[3], iOrigin[3]
		entity_get_vector(ent, EV_VEC_origin, fOrigin)
		FVecIVec(fOrigin, iOrigin)
	
		message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
		write_byte(99)
		write_short(ent)
		message_end()
	
		message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
		write_byte(3)
		write_coord(iOrigin[0])
		write_coord(iOrigin[1])
		write_coord(iOrigin[2])
		write_short(sprite_xplo)
		write_byte(50)
		write_byte(15)
		write_byte(0)
		message_end()
		
		RadiusDamage(fOrigin, get_pcvar_num(cvar_xplode_dmg), entity_get_int(ent, EV_INT_iuser4))
		remove_entity(ent)
	}
	if(is_valid_ent(ent)) entity_set_float(ent, EV_FL_nextthink, halflife_time() + 0.01)
}