[eNNkds]

hi got some erros in this..
useing amxmodx 1.9
im already marked with red the line with the errors. Thank you for help

gunxpmod.sma(277) : error 017: undefined symbol "pev"
gunxpmod.sma(277) : warning 215: expression has no effect
gunxpmod.sma(277) : error 001: expected token: ";", but found ")"
gunxpmod.sma(277) : error 029: invalid expression, assumed zero
gunxpmod.sma(277) : fatal error 107: too many error messages on one line

public check_level(id)
{
	if(PlayerLevel[id] < MAXLEVEL-1)
	{
		while(PlayerXp[id] >= LEVELS[PlayerLevel[id]])
		{
			PlayerLevel[id]++;
				
			new iAlive = is_user_alive(id);

			if(!iAlive) return;
			
                        new Float: iOrigin[3]; pev(id, pev_origin, iOrigin);

			engfunc(EngFunc_MessageBegin, MSG_PAS, SVC_TEMPENTITY, iOrigin, 0);
			write_byte(TE_EXPLOSION); 
			engfunc(EngFunc_WriteCoord, iOrigin[0]); 
			engfunc(EngFunc_WriteCoord, iOrigin[1]); 
			engfunc(EngFunc_WriteCoord, iOrigin[2] + 1.0);
			write_short(0); 
			write_byte(30); 
			write_byte(5);
			write_byte(4);
			message_end();
 
                        emit_sound(id, CHAN_ITEM, LevelUp, 1.0, ATTN_NORM, 0, PITCH_NORM);
			
			new name[32]; get_user_name(id, name, sizeof(name));
			CC_SendMessage(0, "&x04[GunXP] &x01%s reaches level &x06%i&x04!", name, PlayerLevel[id]);
		}
	} 
}