// Hunt the Wumpus
// https://rosettacode.org/wiki/Hunt_the_Wumpus#


_w = 640  // window size width and height
_h = 400
_window = 1

local fn BuildWindow

  CGRect r = fn cgrectmake(0,0,_w,_h)
  window _Window, @"Hunt the Wumpus", r, NSWindowStyleMaskTitled  + NSWindowStyleMaskMiniaturizable
  windowcenter(_Window)
  WindowSetBackgroundColor(_Window,fn ColorBlack)
  WindowPrintViewSetTextInset( _window, 20)

  text ,14,fn colorWhite

end fn


fn BuildWindow


////////////  Main Program  //////////////

"Start"

cls:restore

data 7,13,19,12,18,20,16,17,19,11,14,18,13,15,18,9,14,16,1,15,17,10,16,20,6,11,19,8,12,17
data 4,9,13,2,10,15,1,5,11,4,6,20,5,7,12,3,6,8,3,7,10,2,4,5,1,3,9,2,8,14
data 1,2,3,1,3,2,2,1,3,2,3,1,3,1,2,3,2,1

uint32 i, j,tunnel(21,4),lost(7,4),targ,wump,player,bat1, bat2, pit1, pit2, d6, epi
player = int(rnd(20))
uint32 arrows = 5
CFStringRef choice

for i = 1 to 20    //set up rooms
  for j = 1 to 3
    read tunnel(i,j)
  next j
next i

for i = 1 to 6   //set up list of permuatations of 1-2-3
  for j = 1 to 3
    read lost(i,j)
  next j
next i


//place wumpus, bats, and pits
do
  wump = int(rnd(20))
until wump <> player
do
  pit1 = int(rnd(20))
until pit1 <> player
do
  pit2 = int(rnd(20))
until pit2 <> player && pit2 <> pit1
do
  bat1 = int(rnd(20))
until bat1 <> player && bat1 <> pit1 && bat1 <> pit2
do
  bat2 = int(rnd(20))
until bat2 <> player && bat2 <> pit1 && bat2 <> pit2 && bat2 <> bat1

do
  if player = wump
    text ,,fn colorRed
    print "You have been eaten by the Wumpus!"
    Print: WindowPrintViewScrollToBottom( _window )
    goto "defeat"
  end if
  if player = pit1 || player = pit2
    text ,,fn colorRed
    print "Aaaaaaaaaaa! You have fallen into a bottomless pit."
    Print: WindowPrintViewScrollToBottom( _window )
    goto "defeat"
  end if
  if player = bat1 || player = bat2
    text ,,fn colorOrange
    print "A bat has carried you into another empty room."
    text ,,fn colorWhite
    Print: WindowPrintViewScrollToBottom( _window )
    do
      player = (rnd(20))
    until player <> wump && player <> pit1 && player <> pit2 && player <> bat1 && player <> bat2
  end if

  print
  text ,,fn colorGreen
  print "You are in room number" + str$(player) + ". There are tunnels to rooms"¬
  + str$(tunnel(player,1)) +  "," str$(tunnel(player,2)) + " and" +str$(tunnel(player,3))
  if (tunnel(player,1)) + (tunnel(player,2)) + (tunnel(player,3)) = 0 then arrows = 5 : goto "Start"
  text ,,fn colorYellow
  print "You have" + str$(arrows) + " arrows left."
  text ,,fn colorWhite
  Print: WindowPrintViewScrollToBottom( _window )

  d6 = int(rnd(6))
  for i = 1 to 3
    epi = tunnel(player,lost(d6,i))
    if epi = wump
      text ,,fn colorRed
      print "You smell something terrible nearby."
      text ,,fn colorWhite
      Print: WindowPrintViewScrollToBottom( _window )
    end if
    if epi = bat1 || epi = bat2
      text ,,fn colorRed
      print "You hear a rustling."
      text ,,fn colorWhite
      Print: WindowPrintViewScrollToBottom( _window )
    end if
    if epi = pit1 || epi = pit2
      print "You feel a cold wind blowing from a nearby cavern."
      Print: WindowPrintViewScrollToBottom( _window )
    end if
  next i
  "choices"
  print
  print "What would you like to do?"
  Print: WindowPrintViewScrollToBottom( _window )

  choice = input %(_w/2 - 260 , _h + 20),@"Type A to shoot an arrow, or a number to move to another room. ( or Q to quit )"

  select case left(choice,1)

    case @"q", @"Q" , @"x" , @"X"
      end

    case @"a", @"A"

      CFStringRef targString
      targString = input %(_w/2 - 140 , _h + 20), @"Which room would you like to shoot into? "
      targ = fn StringIntegerValue(targString)

      print "You shot an arrow into room " + str$(targ)

      if targ = player
        text ,,fn colorRed
        print "You shot yourself. Why would you want to do such a thing?"
        Print: WindowPrintViewScrollToBottom( _window )
        goto "defeat"
      end if

      text ,,fn colorGreen
      if targ = wump then goto "victory"

      if targ = tunnel(player,1) || targ = tunnel(player,2) || targ = tunnel(player,3)
        text ,,fn colorYellow
        print "The Wumpus awakes!"
        text ,,fn colorWhite
        Print: WindowPrintViewScrollToBottom( _window )
        if rnd(100) <= 75
          print "He moves to a nearby cavern."
          Print: WindowPrintViewScrollToBottom( _window )
          short wumpRnd
          wumpRnd = Int(Rnd(3))
          wump = Tunnel(wump,wumpRnd)
        else
          print "He goes back to sleep."
          Print: WindowPrintViewScrollToBottom( _window )
        end if
      else
        text ,,fn colorRed
        print "You can't shoot that room from here."
        text ,,fn colorWhite
        Print: WindowPrintViewScrollToBottom( _window )
        goto "choices"
      end if
      arrows -= 1

    case @"0", @"1" ,@"2", @"3", @"4", @"5", @"6", @"7", @"8", @"9"

      targ = fn StringIntegerValue(choice)
      if targ = player then print "You are already there."

      if targ = tunnel(player,1) || targ = tunnel(player,2) || targ = tunnel(player,3)
        print using "You walk to room ##"; targ
        player = targ
      else
        text ,,fn colorOrange
        print "You can't get there from here."
        text ,,fn colorWhite
        Print: WindowPrintViewScrollToBottom( _window )
      end if
    case else
      text ,,fn colorRed
      print "You are making no sense."
      text ,,fn colorWhite
      Print: WindowPrintViewScrollToBottom( _window )
  end select
until arrows = 0
text ,,fn colorRed
print "You have run out of arrows!"
Print: WindowPrintViewScrollToBottom( _window )
"defeat"
text ,,fn colorRed
print "You lose! Better luck next time."
Print: WindowPrintViewScrollToBottom( _window )

goto "End"

"victory"
text ,20,fn colorGreen
print "You have slain the Wumpus!"
print "You won!"
Print: WindowPrintViewScrollToBottom( _window )

"End"

text ,14,fn colorWhite
choice = input %(_w/2 -140 , _h + 20),@"Hit Return for another. ( or Q to quit )"

select case left(choice,1)

  case @"q", @"Q" , @"x" , @"X"
    end

  case else arrows = 5: goto "Start"

end select


handleevents