[Jefff]

pawn Код:

for(new x = 0; x<= MAX_PLAYERS; x++)

to

pawn Код:

for(new x = 0; x < MAX_PLAYERS; x++)

2.

pawn Код:

if(playerdeath[playerid] == 0)
        {
            new Float:HP, Float:AP, Float:remainHP;
            GetPlayerHealthEx(playerid,HP);
            GetPlayerArmourEx(playerid,AP);
            if ( AP >= amount )
            {
                SetPlayerArmourEx( playerid, AP - amount );
                SetPlayerHealthEx( playerid, HP );
            }
            else if ( AP <= 0 )
            {
                remainHP = HP - amount;
                SetPlayerHealthEx( playerid, remainHP );
                if ( remainHP <= 0 && playerdeath[playerid] == 0 )
                {
                    OnPlayerDeath( playerid, issuerid, weaponid );
                    playerdeath[playerid] = 1;
                }
            }
            else
            {
                remainHP = HP + ( AP - amount );
                SetPlayerArmourEx( playerid, 0.0 );
                SetPlayerHealthEx( playerid, remainHP );
                if ( remainHP <= 0 && playerdeath[playerid] == 0 )
                {
                    OnPlayerDeath( playerid, issuerid, weaponid );
                    playerdeath[playerid] = 1;
                }
            }
        }

here issuerid is INVALID_PLAYER_ID you need add

pawn Код:

if(issuerid != INVALID_PLAYER_ID)

before calling

pawn Код:

OnPlayerDeath( playerid, issuerid, weaponid );