Code:
on *:TEXT:!attack*:*: {
  if ($2 == $null) { msg $nick Please type !attack <nick> to attack someone }
  elseif ($readini( $2 $+ .ini, THINGS, gold) == $null) { msg $nick Please attack someone that has gold. }
  else {
    msg $nick Attacking $2
    var %attack = $readini( $nick $+ .ini, THINGS, strike)
    var %defense = $readini( $2 $+ .ini, THINGS, defense)
    var %result = $calc( %attack - %defense )
    if ( %result > 0 ) {
      var %loot = $round( $calc( $readini( $2 $+ .ini, THINGS, gold) * .75 ) , 0)
      writeini $nick $+ .ini THINGS gold $round( $calc( $readini( $nick $+ .ini, THINGS, gold) + %loot ) , 0)
      writeini $2    $+ .ini THINGS gold $round( $calc( $readini( $2    $+ .ini, THINGS, gold) - %loot ) , 0)
      msg $nick You Won  $bytes( %loot , b )  !
    }
    elseif ( %result == 0 ) { msg $nick You both bash away at each other for hours but finnally turn and trudge away to fight another day, calling today a draw!. }
    else { 
      var %loot = $round( $calc( $readini( $nick $+ .ini, THINGS, gold) * .75 ) , 0)
      writeini $2    $+ .ini THINGS gold $round( $calc( $readini( $2    $+ .ini, THINGS, gold) + %loot ) , 0)
      writeini $nick $+ .ini THINGS gold $round( $calc( $readini( $nick $+ .ini, THINGS, gold) - %loot ) , 0)
      msg $nick Oh dear oh dear, You Lost  $bytes( %loot , b )  !
    }
  }
}