I wrote this script as an example for some guy.
It pretty simple and handy at the same time.
Code:
#include <amxmodx>
public plugin_init() {
register_plugin("Knives Only [without weapons strip]", "0.1", "VEN")
register_event("CurWeapon", "event_knife_off", "be", "1=0", "2=29")
register_cvar("amx_knives_only", "1")
}
public event_knife_off(id) {
if (!get_cvar_num("amx_knives_only"))
return
engclient_cmd(id, "weapon_knife")
client_print(id, print_center, "Knives only mode is on. You can't swith your weapons!")
}