Mausfunktionalität

[chrisblue]

Es geht um folgendes Script:

Code:

#==============================================================================
#
# Mouse Script 1.0                                      created by: cybersam
#                                                       edited by: MagicMagor
#
#==============================================================================
#
# (got rid of cybersams explanation here, because it isn't true for this module)
#                                                       MagicMagor
#==============================================================================

#==============================================================================
# I have edited cybersams script, to fit my needs and my personal style of
# coding. I have also extended the script and got rid of several bugs. 
# If you use this, give credit to cybersam and me.
#------------------------------------------------------------------------------
# MagicMagor
#==============================================================================

module Mouse
  
  MOUSE_LEFT    = 0x01        # left mouse button
  MOUSE_RIGHT   = 0x02        # right mouse button

  attr_reader :MOUSE_LEFT, :MOUSE_RIGHT
  
  # Flags
  
  INIT_CURSOR = 0x01
  INIT_SAVE = 0x02
  INIT_TYPE = 0x03
  CURSOR_PIC = 0x01
  CURSOR_ROOT = 0x02
  CURSOR_BITMAP = 0x03
  
  attr_reader :INIT_CURSOR, :INIT_SAVE, :INIT_TYPE,
              :CURSOR_PIC, :CURSOR_ROOT, :CURSOR_BITMAP
  
  
  @getCursorPos = Win32API.new('user32', 'GetCursorPos', 'p', 'i')
  @getWindowRect = Win32API.new('user32', 'GetWindowRect', ['p', 'p'], 'i')
  @scr2cli = Win32API.new('user32', 'ScreenToClient', %w(l p), 'i')
  @client_rect = Win32API.new('user32', 'GetClientRect', %w(l p), 'i')
  @readini = Win32API.new('kernel32', 'GetPrivateProfileStringA', %w(p p p p l p), 'l')
  @findwindow = Win32API.new('user32', 'FindWindow', %w(p p), 'l')
  @getKeyState = Win32API.new("user32","GetAsyncKeyState",['i'],'i')
    
  #---------------------------------------------------------------------------
  # Initialize the mouse-system, with given arguments. Is automaticly called
  # if needed.
  #---------------------------------------------------------------------------
  def Mouse.initSystem(*args)
    @init = true
    @handle = self.getHandle()
    @cursor = Sprite.new()
    if args.length >= 1
      flags = args[0]
      @showCursor  = (flags & INIT_CURSOR)
      @saveToGame = (flags & INIT_SAVE)
      withType = (flags & INIT_TYPE)
      if (@showCursor != 0)
        @showCursor = true
      else
        @showCursor = false
      end
      if (@saveToGame != 0)
        @saveToGame = true
      else
        @saveToGame = false
      end
      @cursor.visible = @showCursor
      @originX = 0
      @originY = 0
      if (@saveToGame)
        @gameX = args[-2]
        @gameY = args[-1]
      end
      if (@showCursor)
        if (withType)
          self.setCursor(args[1], args[2])
        else
          self.setCursor(args[1])
        end
      end
    end
    return nil
  end
  
  #---------------------------------------------------------------------------
  # Checks if key was pressed.
  #---------------------------------------------------------------------------  
  def Mouse.pressed?(key)
   return ((@getKeyState.call(key) & 0x01) == 1)
  end
  
  #---------------------------------------------------------------------------
  # Returns true if saving mouse positions to game-variables is enabled
  #---------------------------------------------------------------------------  
  def Mouse.saveToGame?()
    if !(@init)
      self.initSystem(nil)
    end
    return @saveToGame
  end
  
  #---------------------------------------------------------------------------
  # Enables saving the mouse positions to game-variables
  #---------------------------------------------------------------------------  
  def Mouse.enableSaveToGame(game_x = nil, game_y = nil )
    if !(@init)
      self.initSystem(nil)
    end
    @saveToGame = true
    if (game_x != nil)
      @gameX = game_x
    end
    if (game_y != nil)
      @gameY = game_y
    end
    return nil
  end
  
  #---------------------------------------------------------------------------
  # Disables saving the mouse positions to game-variables
  #---------------------------------------------------------------------------  
  def Mouse.disableSaveToGame()
    if !(@init)
      self.initSystem(nil)
    end
    @saveToGame = false
    return nil
  end

  #---------------------------------------------------------------------------
  # Sets the variable-ID in which the X position is saved
  #---------------------------------------------------------------------------  
  def Mouse.setGameX(game_x)
    if !(@init)
      self.initSystem(nil)
    end
    @gameX = game_x
    return nil
  end
  
  #---------------------------------------------------------------------------
  # Sets the variable-ID in which the Y position is saved
  #---------------------------------------------------------------------------  
  def Mouse.setGameY(game_y)
   if !(@init)
      self.initSystem(nil)
    end
   @gameY = game_y
   return nil
  end
  
  #---------------------------------------------------------------------------
  # Returns the variable-ID in which the X position is saved
  #---------------------------------------------------------------------------  
  def Mouse.gameX
    return @gameX
  end
  
  #---------------------------------------------------------------------------
  # Returns the variable-ID in which the Y position is saved
  #---------------------------------------------------------------------------  
  def Mouse.gameY
    return @gameY
  end

  #---------------------------------------------------------------------------
  # Returns X-Value of mouse positions
  #---------------------------------------------------------------------------    
  def Mouse.x()
    if !(@init)
      self.initSystem(nil)
    end
    x, y = Mouse.mousePos()
    return x
  end

  #---------------------------------------------------------------------------
  # Returns Y-Value of mouse positions
  #---------------------------------------------------------------------------    
  def Mouse.y()
    if !(@init)
      self.initSystem(nil)
    end
    x, y = Mouse.mousePos()
    return y
  end
    
  #---------------------------------------------------------------------------
  # Returns TRUE when the mouse-cursor is shown.
  #---------------------------------------------------------------------------    
  def Mouse.shown?()
    if !(@init)
      self.initSystem(nil)
    end
    return @showCursor
  end

  #---------------------------------------------------------------------------
  # Enables showing of the mouse-cursor.
  #---------------------------------------------------------------------------    
  def Mouse.enableShow()
    if !(@init)
      self.initSystem(nil)
    end
    @showCursor = true
    @cursor.visible = true
    return nil
  end
    
  #---------------------------------------------------------------------------
  # Disable showing of the mouse-cursor.
  #---------------------------------------------------------------------------    
  def Mouse.disableShow()
    if !(@init)
      self.initSystem(nil)
    end
    @showCursor = false
    @cursor.visible = false
    return nil
  end

  #---------------------------------------------------------------------------
  # Sets a new bitmap for the cursor.
  #---------------------------------------------------------------------------    
  def Mouse.setCursor(filename, type = CURSOR_PIC, originX = 0, originY = 0)
    if !(@init)
      self.initSystem(nil)
    end
    @originX = originX
    @originY = originY
    case type
    when CURSOR_PIC
      @cursor.bitmap = RPG::Cache.picture(filename)
      @cursor.z = 999    
      return nil
    when CURSOR_ROOT
      @cursor.bitmap = Bitmap.new(filename)
      @cursor.z = 999
      return nil
    when CURSOR_BITMAP
      @cursor.bitmap = filename
      @cursor.z = 999
      return nil
    end
  end
  
  #---------------------------------------------------------------------------
  # Sets the x-coordinate of the cursor-picture origin.
  #---------------------------------------------------------------------------    
  def Mouse.setOriginX(originX)
    if !(@init)
      self.initSystem(nil)
    end
    @originX = originX
    return nil
  end
    
  #---------------------------------------------------------------------------
  # Sets the y-coordinate of the cursor-picture origin.
  #---------------------------------------------------------------------------    
  def Mouse.setOriginY(originY)
    if !(@init)
      self.initSystem(nil)
    end
    @originY = originY
    return nil
  end

  #---------------------------------------------------------------------------
  # Updates the position of the mouse-cursor on screen.
  #---------------------------------------------------------------------------    
  def Mouse.update()
    if !(@init)
      self.initSystem(nil)
    end
    if (@showCursor)
      if Mouse.x() != nil
        @cursor.x = Mouse.x() - @originX
      end
      if Mouse.y() != nil
        @cursor.y = Mouse.y() - @originY
      end
    end
    if ((@saveToGame) && (@gameX != nil) && (@gameY != nil))
      $game_variables[@gameX] = Mouse.x()
      $game_variables[@gameY] = Mouse.y()
    end
    return nil
  end
  
#===============================================================================  
# Private methods start here
# Do not call them directly.
# Edit them only if you know what you are doing.
#===============================================================================  
  
  #---------------------------------------------------------------------------
  # Calculates mouse position inside the programms window.
  #---------------------------------------------------------------------------  
  def Mouse.mousePos(catch_anywhere = false)
    x, y = Mouse.screenToClient(*Mouse.getPos)
    width, height = Mouse.clientSize()
    if ((x == nil) || (y == nil))
      return nil
    end
    if ((catch_anywhere) || ((x >= 0) && (y >= 0) && (x < width) && (y < height)))
      return x, y
    else
      return nil
    end
  end
  
  #---------------------------------------------------------------------------
  # Gets mouse position from OS.
  #---------------------------------------------------------------------------  
  def Mouse.getPos()
    if !(@init)
      Mouse.initSystem(nil)
    end
    pos = [0, 0].pack('ll')
    if @getCursorPos.call(pos) != 0
      return pos.unpack('ll')
    else
      return nil
    end
  end
  
  #---------------------------------------------------------------------------
  # Transforms screen-coordinates in client-coordinates.
  #---------------------------------------------------------------------------    
  def Mouse.screenToClient(x, y)
    if !(@init)
      self.initSystem(nil)
    end
    return nil unless x and y
    pos = [x, y].pack('ll')
    if @scr2cli.call(@handle, pos) != 0
      return pos.unpack('ll')
    else
      return nil
    end
  end

  
  #---------------------------------------------------------------------------
  # Gets the client size from OS.
  #---------------------------------------------------------------------------    
  def Mouse.clientSize()
    if !(@init)
      self.initSystem(nil)
    end
    rect = [0, 0, 0, 0].pack('l4')
    @client_rect.call(@handle, rect)
    right, bottom = rect.unpack('l4')[2..3]
    return right, bottom
  end
  
  #---------------------------------------------------------------------------
  # Gets the windows handle from OS.
  #---------------------------------------------------------------------------    
  def Mouse.getHandle()
    if !(@init)
      self.initSystem(nil)
    end
    gameName = "\0" * 256
    @readini.call('Game', 'Title', '', gameName, 255, ".\\Game.ini")
    gameName.delete!("\0")
    if ($DEBUG)
      # Only one RGSS Player should be open
      result = @findwindow.call('RGSS Player', 0) 
    else
      result = @findwindow.call('RGSS Player', gameName)
    end
    return result
  end

    
end

Ich will das der Cursor auf die Makerfelder zugreift (32 x 32 px) Allerdings soll sich der Cursor trotzdem noch nach pixeln bewegen. Ich will nämlich für einen längeren button keine 3072 Conditional Branches machen. (96 x 32 = 3072)
Ich wäre ziemlich dankbar.