/**
 * Move Control
 */

import processing.serial.*;
Serial myPort;
int up;

void setup() {
  size(500, 600);
  smooth(); 
  background(100);
  //noStroke();
  
  myPort= new Serial(this, "COM5",9600);
  
}

void draw(){

  // Pulsante UP - SU'
  if (overRect(195,5,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(15,150,150);
      
      rect(195,5,110,105);
      
      fill(200,200,200);
      triangle(250, 10, 200, 100, 300, 100);
      
      myPort.write('u');
      
  }
  else {
      stroke(55,55,55);
      fill(15,150,150);
      
      rect(195,5,110,105);
      fill(255,255,255);
      triangle(250, 10, 200, 100, 300, 100);
  }

  // Pulsante DOWN - GIU'
  if (overRect(195,115,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(15,150,150);
      
      rect(195,115,110,105);
      
      fill(200,200,200);
      triangle(250, 210, 200, 120, 300, 120);
      
      myPort.write('d');
      
  }
  else {
      stroke(55,55,55);
      fill(15,150,150);
      
      rect(195,115,110,105);
      fill(255,255,255);
      triangle(250, 210, 200, 120, 300, 120);
  }


// Pulsante LEFT - SINISTRA 
  if (overRect(80,115,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(15,150,150);
      
      rect(80,115,110,105);
      
      fill(200,200,200);
      triangle(85, 170, 180, 120, 180, 210);
      
      myPort.write('l');
      
  }
  else {
      stroke(55,55,55);
      fill(15,150,150);
      
      rect(80,115,110,105);
      fill(255,255,255);
      triangle(85, 170, 180, 120, 180, 210);
  }

// Pulsante RIGHT - DESTRA 
  if (overRect(310,115,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(15,150,150);
      
      rect(310,115,110,105);
      
      fill(200,200,200);
      triangle(410, 170, 320, 120, 320, 210);
      
      myPort.write('r');
      
  }
  else {
      stroke(55,55,55);
      fill(15,150,150);
      
      rect(310,115,110,105);
      fill(255,255,255);
      triangle(410, 170, 320, 120, 320, 210);
  }
  
  //---------- Controllo Motori -----------------
   // Pulsante AVANTI
  if (overRect(195,305,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(150,150,150);
      
      rect(195,5,110,105);
      
      fill(200,200,200);
      triangle(250, 310, 200, 400, 300, 400);
      
      myPort.write('a');
      
  }
  else {
      stroke(55,55,55);
      fill(150,150,150);
      
      rect(195,305,110,105);
      fill(255,255,255);
      triangle(250, 310, 200, 400, 300, 400);
  }

  // Pulsante INDIETRO
  if (overRect(195,415,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(150,150,150);
      
      rect(195,415,110,105);
      
      fill(200,200,200);
      triangle(250, 510, 200, 420, 300, 420);
      
      myPort.write('i');
      
  }
  else {
      stroke(55,55,55);
      fill(150,150,150);
      
      rect(195,415,110,105);
      fill(255,255,255);
      triangle(250, 510, 200, 420, 300, 420);
  }


// Pulsante LEFT - SINISTRA 
  if (overRect(80,415,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(150,150,150);
      
      rect(80,415,110,105);
      
      fill(200,200,200);
      triangle(85, 470, 180, 420, 180, 510);
      
      myPort.write('s');
      
  }
  else {
      stroke(55,55,55);
      fill(150,150,150);
      
      rect(80,415,110,105);
      fill(255,255,255);
      triangle(85, 470, 180, 420, 180, 510);
  }

// Pulsante RIGHT - DESTRA 
  if (overRect(310,415,110,105) && mousePressed) {
      stroke(241,250,8);
      fill(150,150,150);
      
      rect(310,415,110,105);
      
      fill(200,200,200);
      triangle(410, 470, 320, 420, 320, 510);
      
      myPort.write('e');
      
  }
  else {
      stroke(55,55,55);
      fill(150,150,150);
      
      rect(310,415,110,105);
      fill(255,255,255);
      triangle(410, 470, 320, 420, 320, 510);
  }

}

boolean overRect(int x, int y, int w, int h) {
    if (mouseX >= x && mouseX <= x + w && mouseY >= y && mouseY <= y + h) {
     return true;
    }
   else {
      return false;
   } 
  

}