import processing.serial.*; //processing serial library
Serial myPort; // The serial port
int[] serialInArray = new int[9]; // Where we'll put what we receive
int serialCount = 0; // A count of how many bytes we receive
int x; //the x coordinate
int y; //the y coordinate
int px = x; //px and py equal to x and y
int py = y;
int prx; //previous x/y for other loops
int pry;
int lx; //more x/y alternates
int ly;
int lpx; //more px/py alternates
int lpy;
int button1val; //buton values
int button2val;
int button3val;
int button0val;
int r1 = 0; //radius values
int r2 = 0;
int w1= 0; //width values
int w2 = 0;
int counter = 0; //counters in loops
int counter1 = 0;
int colorval; //color values
int colorval1;
int colorval2;
int colorval3;
float colorvala; //color float for weird situations
boolean firstContact = false; // Whether we've heard from the microcontroller
void setup() {
size(600, 400); // Stage size
//println(Serial.list()[0]);
//String portName = Serial.list()[3];
myPort = new Serial(this, "COM5", 9600); //setting up communication
x=300;
y=300;
background(0, 0, 0);
}
void draw() {
//COLOR SECTION-----------------------
colorvala = map(colorval, 0, 255, 0, 1024);
if(colorvala >0 && colorvala<171) //WHITE
{
colorval1 = 255;
colorval2 = 255;
colorval3 = 255;
}
else if(colorvala >171 && colorvala < 342) //GREY
{
colorval1 = 96;
colorval2 = 96;
colorval3 = 96;
}
else if(colorvala >342 && colorvala < 513) //BLUE
{
colorval1 = 0;
colorval2 = 0;
colorval3 = 255;
}
else if(colorvala >513 && colorvala < 684) //BLUE
{
colorval1 = 0;
colorval2 = 153;
colorval3 = 0;
}
else if(colorvala >684 && colorvala < 855) //BLUE
{
colorval1 = 255;
colorval2 = 255;
colorval3 = 0;
}
else if(colorvala >855 && colorvala < 1024) //BLUE
{
colorval1 = 255;
colorval2 = 0;
colorval3 = 0;
}
fill(colorval1, colorval2, colorval3);
stroke(255);
strokeWeight(3);
ellipse(575,375, 15, 15);
println(colorval);
//END COLOR SECTION-----------------------
if (x >= 2 && x <= 35 && y >= 2 && y <= 35)
{
lx=x;
ly=y;
lpx=px;
lpy=py;
if (button2val==0)
{
if (counter <1)
{
prx = x;
pry = y;
println(counter);
counter = counter + 1;
}
if (counter>=1)
{
println(counter);
stroke(0);
ellipse(prx*20, pry*20, r1, r2);
r1=r1+5;
r2=r2+5;
fill(255);
}
}
else
{
r1=0;
r2=0;
counter=0;
}
if (button0val == 0) //if the button is pressed
{
if (counter1 < 1) //if the counter is less than zero
{
prx = x; //this other previous x/y is x/y
pry = y;
counter1 = counter1 + 1; //this pretty much locks the shape into place,
//so it doesn't move
}
if (counter1 >= 1) //if the counter is greater than one
{
rectMode(CENTER); //make a rectangle
stroke(0);
rect((prx*20), (pry*20), w1, w2);
w1=w1+5; //that keeps expanding
w2=w2+5;
fill(255);
}
}
else {
w1=0; //otherwise no circle 4 u
w2=0;
counter1 = 0; //unlock
}
if (button1val == 0)
{
//alternate line code if I ever want to use it
//this is where px and py come in. only really used here.
//stroke(255, 255, 255);
//strokeWeight(1);
//line(((lx+lpx)/2)*20, ((lx+lpx)/2)*20, lpy*20, lpx*10);
stroke(0);
fill(colorval1, colorval2, colorval3);
ellipse(((lx+lpx)/2)*20, ((ly+lpy)/2)*20, 20, 20); //turn the x and y into variables with that formula.
//then do previous variables with that same formula
print(ly); //printing for bug checking
print(" ");
print(lx);
print(" ");
print(lpy);
print(" ");
println(lpx);
print("b1 =");
println(button1val);
print("b2 =");
println(button2val);
}
if (button3val == 0) { //if I press the clear button
background(0); //reset the background. This covers everthing up
//looks like it is being all erased, but we just cover it up
}
}
}
void serialEvent(Serial myPort) { //communication setup from arduino
//see video description to the link that I used some code for this section from
// read a byte from the serial port:
int inByte = myPort.read();
// if this is the first byte received, and it's an A,
// clear the serial buffer and note that you've
// had first contact from the microcontroller.
// Otherwise, add the incoming byte to the array:
if (firstContact == false) {
if (inByte == 'A') {
myPort.clear(); // clear the serial port buffer
firstContact = true; // you've had first contact from the microcontroller
myPort.write('A'); // ask for more
}
} else {
// Add the latest byte from the serial port to array:
serialInArray[serialCount] = inByte;
serialCount++;
// If we have 3 bytes:
if (serialCount > 8) { //if it is divisible by 3
x = serialInArray[0];
y = serialInArray[1];
px = serialInArray[2];
py = serialInArray[3];
button1val = serialInArray[4];
button2val = serialInArray[5];
button3val = serialInArray[6];
button0val = serialInArray[7];
colorval = serialInArray[8];
// Send a capital A to request new sensor readings:
myPort.write('A');
// Reset serialCount:
serialCount = 0;
}
}
}
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