//  Rectangles.swift  Copyright (c) Kari Laitinen

//  http://www.naturalprogramming.com

//  2014-10-02  File created.
//  2016-11-09  Last modification.

import Foundation

class Rectangle
{
   var  rectangle_width     = 0
   var  rectangle_height    = 0
   var  filling_character   = "?"

   // The underscores in the following function definition specify
   // that no external names are needed for the two parameters.
   // It is assumed that the first method parameter does not need
   // an external name as the method name serves the purpose.

   func initialize_rectangle( _ given_rectangle_width : Int,
                              _ given_rectangle_height : Int,
                              _ given_filling_character : String )
   {
      rectangle_width    =  given_rectangle_width
      rectangle_height   =  given_rectangle_height
      filling_character  =  given_filling_character
   }

   func print_rectangle()
   {
      for _ in 1 ... rectangle_height
      {
         print( "\n      ", terminator: "" )

         for _ in 1 ... rectangle_width
         {
            print( filling_character, terminator: "" )
         }
      }

      print( "\n" )
   }
}


var first_rectangle  =  Rectangle()

first_rectangle.initialize_rectangle( 7, 4, "Z" )
first_rectangle.print_rectangle()

var second_rectangle  =  Rectangle()

second_rectangle.initialize_rectangle( 12, 3, "X" )
second_rectangle.print_rectangle()