Beginning Mac Programming/Beginning Mac Programming.bin/Open Me for REALbasic 3/REALbasic 3.2/Example Projects/Applications/Simon 1.0/source text

Text File | 1998-05-13 | 6KB | 313 lines

Main.blink:
Sub blink(x as oval)
  // Makes the Music button blink when hit by the user
  // There are probably better ways to do this
  // But this one is OK for this game

  dim tmp as color
  dim height as integer

  // record current bordercolor of Music button
  tmp = x.bordercolor

  // select note according to the Music button number
  height = x.index*4+60

  // play note
  note.playNote height,127

  // change bordercolor to white
  x.bordercolor = rgb(255,255,255)

  // absolutely required for correct visual effect
  x.refresh

  // just for eye's catching
  wait 8

  // restore previous color
  x.bordercolor = tmp

  // absolutely required for correct visual effect
  x.refresh

  // stop playing note
  note.playNote height,0

End Sub

Main.init:
Sub init()
  // Initialisation method
  dim i as integer
  //creation of game buttons
  for i = 0 to 5
    simon(i) = new oval1
  next
  // Buttons are organised as an hexagon
  // Their colors are the 3 primary and
  // the 3 secondary ones

  // First one is blue
  simon(0).fillcolor = rgb(0,0,255)
  simon(0).top = 30
  simon(0).left = 135

  // Second one is Magenta
  simon(1).fillcolor = rgb(255,0,255)
  simon(1).top = 80
  simon(1).left = 222

  // Third one is Red
  simon(2).fillcolor = rgb(255,0,0)
  simon(2).top = 180
  simon(2).left = 222

  // Fourth one is Yellow
  simon(3).fillcolor = rgb(255,255,0)
  simon(3).top = 230
  simon(3).left = 135

  // Fifth one is Green
  simon(4).fillcolor = rgb(0,255,0)
  simon(4).top = 180
  simon(4).left = 48

  // Sixth one is Cyan
  simon(5).fillcolor = rgb(0,255,255)
  simon(5).top = 80
  simon(5).left = 48

  // Max length of music sequence
  numseq = 0
  PlayInProgress = false
End Sub

Main.Start:
Sub Start()
  // Method activated by depressing NewPlay Button
  dim i as integer
  // Initialisation of a random musical sequence
  // 20 notes in sequence is already pretty hard
  // to remember (at least for me !)
  for i = 0 to 19
    seq(i) = floor(rnd * 6)
  next
  // A new game has started
  PlayInProgress =true
  // No success yet
  Score = 0
  UpdScore Score
  // Start of Sequence
  Numseq = 0
  CurrSeq = 0
  // Play First note
  PlaySeq 0
End Sub

Main.wait:
Sub wait(x as integer)
  // Just my own implementation of HyperCard
  // wait n x ticks
  // Didn't find it in the documentation

  dim t as integer
  t = ticks
  do
  loop until ((ticks-t) > x)
End Sub

Main.PlaySeq:
Sub PlaySeq(num as integer)
  // Plays a whole sequence of notes
  // while showing buttons blink
  dim i as integer
  for i = 0 to num
    blink simon(seq(i))
    wait 20
  next
End Sub

Main.check:
Function check(btn as integer) As Boolean
  // Checks if the button hit is the right one
  // in the sequence
  return (btn = seq(CurrSeq))

End Function

Main.good:
Sub good()
  // Button hit is the right one

  if CurrSeq >= numseq then
    // We have completed the right music sequence

    ouais.play // French yeah :^)

    // Didn't find something like Hypercard
    // wait until the sound is done
    wait 100

    // increase score
    score = CurrSeq +1

    // Update score
    UpdScore score

    // increase sequence number
    numseq = numseq+1

    // Resets current index for the next sequence
    CurrSeq = 0

    // Have we reach the maximum score ?
    if numseq = 20 then

      // Play another sound
      // NB : I borrowed this one to Civ II
      fin.Play

      // Game is over
      PlayInProgress = false
      numseq = 0

    else
      // Play the next music sequence
      PlaySeq numseq
    end if

  else
    // We are in the middle of a sequence
    CurrSeq = CurrSeq+1
  end if
End Sub

Main.bad:
Sub bad()
  // You loose !!
  iark.play

  // Game is over
  PlayInProgress = false

End Sub

Main.UpdScore:
Sub UpdScore(n as integer)
  // Update of current score in main window
  // Both, in an EditField in the center of
  // the window
  affscore.text = str(n)

  // And in a scrollbar just below the EditField
  // Quite unuseful but I just tried it and
  // it worked from the first time. Coool ! :^)
  scorebar.value = n
End Sub

Main.MouseDown:
Function MouseDown(X As Integer, Y As Integer) As Boolean
  // Main event to be tracked down in the main window
  // Detects music buttons hits and reacts accordingly

  dim i, Button as integer
  dim ok as boolean

  // temporary object
  dim tg as oval

  // Button is initialised to nothing
  Button = -1

  if PlayInProgress then
    // we check if the mouse location is within
    // each music button rectangle
    for i = 0 to 5
      tg = simon(i)
      ok = (X > tg.left) and (X < (tg.left + tg.width))
      ok = ok and (Y > tg.top) and (y < (tg.top + tg.height))

      if ok then
        // We hit a Music Button so we give
        // feedback to the user
        blink tg

        // and record the button number
        Button = i

      end if
    next
    // At the end ofthis loop we should have
    // either one music button ( 0 to 5)
    // or no button (-1)
    if Button <> -1 then
      // One music button has been hit
      // Is it the right one ?
      if check(Button) then

        // Yeah got it!
        good

      else
        // Rats !!
        bad

      end if
      // Oops !! clicked outside all Music Buttons
    end if

  else
    // No game is in progress so we just beep
    beep

  end if

End Function

Main.Close:
Sub Close()
  // This application has no multidocument
  // capability, so I quit upon close
  quit

End Sub

Main.EnableMenuItems:
Sub EnableMenuItems()
  AppleAbout.enabled = true
  FileQuit.enabled =true
End Sub

Main.Open:
Sub Open()
  // Main Window is not shown during initialisation
  main.hide

  init
  main.show
End Sub

Main.bye.Action:
Sub Action()
  // User has depressed 'Quit' button
  quit
End Sub

Main.np.Action:
Sub Action()
  // User has depressed 'New Game' button
  start
End Sub

About.MouseDown:
Function MouseDown(X As Integer, Y As Integer) As Boolean
  Close
End Function

About.KeyDown:
Function KeyDown(Key As String) As Boolean
  Close
End Function