public OnPlayerGiveDamage(playerid, damagedid, Float:amount, weaponid, bodypart) {
    if(damagedid != INVALID_PLAYER_ID) {
        new Float: HP, Float: AP ;
            GetPlayerHealthEx(damagedid,HP);
            GetPlayerArmourEx(damagedid,AP);
            if(AP >= amount) SetPlayerArmourEx (damagedid, AP - amount);
            else if(AP <= 0) {
                new const Float: remainHP = HP - amount;
                SetPlayerHealthEx(damagedid, remainHP);
                if( remainHP <= 0 ) {
                    OnPlayerDeath(damagedid, playerid, weaponid);
                    playerDeath[damagedid] = 1;
                    return 1;
                }
            }
            else {
                new const Float: remainHP = HP + (AP - amount);
                SetPlayerArmourEx(damagedid, 0.0);
                SetPlayerHealthEx(damagedid, remainHP);
                if( remainHP <= 0 )
                {
                    OnPlayerDeath(damagedid, playerid, weaponid);
                    playerDeath[damagedid] = 1;
                    return 1;
                }
            }
        }
    }
    return 1;
}