public OnPlayerCommandText(playerid, cmdtext[])
{
 if(strcmp("/b", cmdtext, true) == 0 
 strcmp("/buy", cmdtext, true) == 0)
 {
 ShowPlayerDialog(playerid,DIALOG_TEAM,DIALOG_STYLE_LIST,"Kaufmenü","Deagle\nM4A1\nAK47\nShotgun\nSniper\nHE-Granaten\nRauchgranaten","Wählen","Abbrechen");
 return 1;
 if(response==1)
 {
 if(listitem == 0)
 {//M4A1
 GivePlayerWeapon(playerid,24,400);
 GivePlayerMoney(playerid,-500);
 }
 if(listitem == 1)
 {//M4A1
 GivePlayerWeapon(playerid,30,400);
 GivePlayerMoney(playerid,-500);
 }
 if(listitem == 2)
 {//AK47
 GivePlayerWeapon(playerid,31,400);
 GivePlayerMoney(playerid,-1000);
 }
 if(listitem == 3)
 {//Shotgun
 GivePlayerWeapon(playerid,25,400);
 GivePlayerMoney(playerid,-1000);
 }
 if(listitem == 4)
 {//Sniper
 GivePlayerWeapon(playerid,34,400);
 GivePlayerMoney(playerid,-1500);
 }
 if(listitem == 5)
 {//Granaten
 GivePlayerWeapon(playerid,16,5);
 GivePlayerMoney(playerid,-200);
 }
 if(listitem == 6)
 {//Tränengas
 GivePlayerWeapon(playerid,17,5);
 GivePlayerMoney(playerid,-100);
 }
 }
 }
 return 1;
}
Ich bräuchte das in einem Filterscript und weiß nicht wie das geht 
 Immer wenn ich es versuche = 10000000000000000000000 Errors..
Hoffe mir kann BITTE jemand helfen! Ich währe so froh drüber!