[yokomo]

Hamsandwich method:

PHP Code:

#include <amxmodx>
#include <hamsandwich>

//#define USE_NEW_AMX_183
#define SoundTroll "misc/trollsound.wav"

public plugin_precache()
{
    precache_sound(SoundTroll)
}

public plugin_init()
{
    register_plugin("Knife Kill Vox", "0.0.1", "wbyokomo")
    
    #if defined USE_NEW_AMX_183
    RegisterHam(Ham_Killed, "player", "OnPlayerKilled", 0, true) //CSBot support
    #else
    RegisterHam(Ham_Killed, "player", "OnPlayerKilled")
    #endif
}

public OnPlayerKilled(victim, attacker)
{
    if(!is_user_connected(attacker)) return;
    if(get_user_weapon(attacker) != CSW_KNIFE) return;
    
    client_cmd(victim, "spk %s", SoundTroll)
}