//By Andreas Lahti, a04.andreas.la@ark.lth.se with gratitude to Georg Munkel CAAD ETH ZŸrich

// Main Program
    import processing.pdf.*;

    Area area;
    FacadeElement facadeElement;

    PImage filterPic;    
    int helement = 20;  //number of horisontal rect to be crated 
    int velement = 20;  //number of horisontal rect to be crated
    int gap = 5;       //sets inital gap beetween objects
    //int colorset = 3;   //chooses the color them (1-4). 1=all-random, 2=greyscale, 3 red-dark variation, 4=colorset1 (constrained random), 5="mondrian painting"  
    int colorset = (int) round (random (4));

    String filename = "";
    int counter = 0;  //controls display of userinterface
    int circle  = 0;  // sets drawing method for objects.
    int outline = 0;  // sets fill/outline display
    int die = 0;
    boolean stop = true;
    
    float minWidth = 4;
    float maxWidth = 35;
    
    float minHeight = 4;
    float maxHeight = 35;
    

    
   
void setup ()
  {
    smooth();
    //PFont font = loadFont("HelveticaNeue-Light-24.vlw");

    size (600,600);
    colorMode(RGB);
    background(0);
    ArrayList elementList;
    area = new Area ();
    area.createPatternElement (helement, velement, gap);  
    area.createFixedElement ();
    
    
    
    //area.scaleAllFacadeElements();
    
    
    //area.compareAllElement();

  }  //end void setup

void draw ()
  {
    colorMode(RGB);
    background(0, 0, 0);
    
    area.scaleAllFacadeElements();
    area.checkAllElementIntersectAndMove();
    area.executeMovementAllElements();
    area.displayArea();
    area.displayAllElement();
    
    counter = counter +1;
    
    if (counter<10) 
        {
         area.displayUserInterface();
        } 
 
    
     if(keyPressed) // activates filter image display
     {
       if (key == 'i' || key == 'I' ) 
       {
       area.displayFilterImage ();
       } 
     } // end activate img display
     
     
   }  //end void draw  


//Main user input controll

  void mouseMoved() // reactivates interface display by reseting counting
    {
       counter = 0;   
    } 

  void keyPressed() // activates PDF export
     {
      if (key == 's' || key == 'S') 
      {
        filename = "y" + year () +"_m"+ month() + "_d"+ day() + "_H"+ hour()+ "_M"+  minute()+ "_S"+  second()+ ".pdf"; //sets a timestamp to append on filename.
        beginRecord(PDF, filename);

        area.displayArea();
        area.displayAllElement();
       
        endRecord();
       }
     }     
     
  void keyReleased() 
     {
      if (key == 'c' ||key == 'C')  { circle=1; } // switch for changing beetween rect/ellipse drawing method. Quick and dirty as they still recognise eachother as squares 

      if (key == 'r' ||key == 'R')  { circle=0; } // switch for changing beetween rect/ellipse drawing method. Quick and dirty as they still recognise eachother as squares 
      
      if (keyCode == UP) 
      { 
        maxWidth  =  maxWidth +1; 
        maxHeight  =  maxHeight +1;
     }
     
     if (keyCode == DOWN) 
      { 
        maxWidth  =  maxWidth -1; 
        maxHeight  =  maxHeight -1; 
      }
     
     if (keyCode == RIGHT ) 
      { 
        minWidth  =  minWidth +1; 
        minHeight  =  minHeight +1;
      }
      
     if (keyCode == LEFT ) 
        { 
          minWidth  =  minWidth -1; 
          minHeight  =  minHeight -1; 
        }
        
        
      if (key == 'o' ||key == 'O' ) 
      { 
        outline  =  1; 

      }
      
      if (key == 'f' ||key == 'F' ) 
        { 
        outline  =  0; 
        }
             
     if (key == 'g' ) 
      { 
        area.growAllGaps();
      }
      
     if (key == 'G' ) 
        { 
        area.shrinkAllGaps();
        }
        
        
     if (key == 'd' ) 
      { 
          die = 1;
      }
      
     if (key == 'D' ) 
        { 
          die = 0;
        }
     
     }  // End keyReleased