function setup()
{
    createCanvas(512,512);

    //initialise the variables
    ClassifiedVaultCode0 = 0;
    ClassifiedVaultCode1 = 0;
    ClassifiedVaultCode2 = 0;
    ClassifiedVaultCode3 = 0;
    ClassifiedVaultCode4 = 0;

}

///////////////////EVENT HANDLERS///////////////////

//Create event handlers here to open the safe ...
function mousePressed()
{
    ClassifiedVaultCode0 = max(mouseX, 2);

    ClassifiedVaultCode1 += 2;
    ClassifiedVaultCode1 = constrain(ClassifiedVaultCode1, 2, 17)

}


function mouseMoved()
{
    ClassifiedVaultCode2 = min(mouseX, 15);
}

function mouseDragged()
{
    ClassifiedVaultCode3 -= 1;
    ClassifiedVaultCode3 = constrain(ClassifiedVaultCode3, 3, 16)
}

function mouseReleased()
{

    ClassifiedVaultCode4 = mouseY;
    ClassifiedVaultCode4 = min(ClassifiedVaultCode4, 80);

}


///////////////DO NOT CHANGE CODE BELOW THIS POINT///////////////////

function draw()
{

    //Draw the safe door
    background(70);
    noStroke();
    fill(29,110,6);
    rect(26,26,width-52,width-52);

    //Draw the combination dials
    push();
    translate(120,170);
    drawDial(140,ClassifiedVaultCode0, 13);
    pop();

    push();
    translate(120,380);
    drawDial(140,ClassifiedVaultCode1, 21);
    pop();

    push();
    translate(280,170);
    drawDial(140,ClassifiedVaultCode2, 20);
    pop();

    push();
    translate(280,380);
    drawDial(140,ClassifiedVaultCode3, 20);
    pop();

    //Draw the lever
    push();
    translate(width - 125,256);
    drawLever(ClassifiedVaultCode4);
    pop();


}

function drawDial(diameter,num,maxNum)
{
    //the combination lock

    var r = diameter * 0.5;
    var p = r * 0.6;

    stroke(0);
    fill(255,255,200);
    ellipse(0,0,diameter,diameter);
    fill(100);
    noStroke();
    ellipse(0,0,diameter*0.66,diameter*0.66);
    fill(150,0,0);
    triangle(
        -p * 0.4,-r-p,
        p * 0.4,-r-p,
        0,-r-p/5
    );

    noStroke();

    push();
    var inc = 360/maxNum;

    rotate(radians(-num * inc));
    for(var i = 0; i < maxNum; i++)
    {
        push();
        rotate(radians(i * inc));
        stroke(0);
        line(0,-r*0.66,0,-(r-10));
        noStroke();
        fill(0);
        text(i,0,-(r-10));
        pop();
    }

    pop();
}

function drawLever(rot)
{
    push();
    rotate(radians(-rot))
    stroke(0);
    fill(100);
    rect(-10,0,20,100);
    ellipse(0,0,50,50);
    ellipse(0,100,35,35);
    pop();
}