//*BASIC VARIABLES*
int x;
int y;
float lastx = 1.05;
float lasty = 1.05;
int xPos = 1;
int yPos = 1;
int DrawFactor = 1;
Float ColourR = (random(256));
Float ColourG = (random(256));
Float ColourB = (random(256));


void setup() {
  size(500,500);
  background(255);
}



void draw() {

//*ENVIRONMENT/UI SETTINGS*
cursor(CROSS);
stroke(ColourR,ColourG,ColourB);
fill (ColourR,ColourG,ColourB);
rect (400, 400, 55, 55);


//*COLOUR COMMAND*
 if(keyPressed){
    if(key == 'C' || key == 'c'){
    ColourR = (random(256));
    ColourG = (random(256));
    ColourB = (random(256));
    }
  }


//*RESET COMMAND*
  if(keyPressed){
    if(key == 'r'){
      x = 0;
      y = 0;
      lastx = 0;
      lasty = 0;
      background(255);
    }
  }


//*MOVEMENT COMMANDS*
if(keyPressed) {

    if(key == 'a' || key == 'A'){
      x++;
      y++;
      lastx++;
      lasty++;
      if (DrawFactor == 1) {
      line(lastx, lasty, x, y);
      }
    }

  if(key == 's' || key == 'S'){
    x++;
    y--;
    lastx++;
    lasty--;
    if (DrawFactor == 1) {
    line(lastx, lasty, x, y);
    }
  }
if(key == 'w' || key == 'W'){
    x--;
    y++;
    lastx--;
    lasty++;
    if (DrawFactor == 1) {
    line(lastx, lasty, x, y);
    }
  }

if(key == 'd' || key == 'D'){
    x--;
    y--;
    lastx--;
    lasty--;
    if (DrawFactor == 1) {
    line(lastx, lasty, x, y);
    }
  }



    else if(key == CODED){

		 if(keyCode == UP) {
    		  y--;
     		 lasty--;
   		   if (DrawFactor == 1) {
    		  line(lastx, lasty, x, y);
     		 }
		    }


 		if(keyCode == LEFT) {
  		    x--;
   		   lastx--;
   		   if (DrawFactor == 1) {
    		  line(lastx, lasty, x, y);
    		  }
		    }

		if(keyCode == DOWN) {
		      y++;
   		   lasty++;
      		if (DrawFactor == 1) {
    		  line(lastx, lasty, x, y);
     		 }
  		  }
    		if(keyCode == RIGHT) {
  		    x++;
   		   lastx++;
   		   if (DrawFactor == 1) {
   		   line(lastx, lasty, x, y);
  		  }
                }
  	}
}


//*PEN SIZE COMMANDS*
 if(keyPressed){
    if(key == '=' || key == '+'){
lastx = lastx + 0.25;
lasty = lasty + 0.25;
    }
  }
if(keyPressed){
    if(key == '-' || key == '_'){
lastx = lastx - 0.25;
lasty = lasty - 0.25;
    }
  }


//*DRAW MODE COMMANDS*
if(keyPressed){
if(key == '[' || key == '{'){
DrawFactor = 0;
    }
  }
if(keyPressed){
if(key == ']' || key == '}'){
DrawFactor = 1;
    }
  }
}


//*START POINT SELECTION*
void mouseClicked(){
  x = mouseX;
  y = mouseY;
  lastx = mouseX +1;
  lasty = mouseY +1;
}


//*JUNK CODE/NOTES*
//
//
//In memory of Ross, YOU WILL BE MISSED
//06-10-2010