Funtions and Returns

ReturningValues/ReturningValues.pde

@@ -1 +1,21 @@
+void setup(){
+  size(800, 600);
+  textSize(16);
+}
 
+void draw(){
+  background(0);
+  pythaThm(3, 4);
+  println(addEmUp(1, 2, 3));
+}
+
+float pythaThm(float a, float b){   //solves the hypotenuse c with a and b. Pythagorean Theorem.
+  float c = sqrt(sq(a) + sq(b));  
+  text("The hypotenuse of a triangle with the sides " + a + " and " + b + " is " + c + ". ", width/4, height/2);
+  return c;  //saves the value back to c 
+}
+
+float addEmUp(float a, float b, float c){  //adds all three numbers and returns them 
+  float d = a + b + c;
+  return d;
+}

VoidFunctions/VoidFunctions.pde

@@ -1 +1,42 @@
+void setup() {
+  size(800, 600);
+}
 
+void draw() {
+  background(255);
+  blueSquare();
+  circleAtMouse(true);  //example of boolean version
+  addition(525, 600);
+}
+
+
+//blue square drawn in the center with the length of 50
+void blueSquare() {
+  fill(0, 0, 255);
+  rectMode(CENTER);
+  rect(width/2, height/2, 50, 50);
+}
+
+//circle drawn follows mouse. Needs int inputs
+void circleAtMouse(color a, color b, color c) {
+  fill(a, b, c);
+  ellipse(mouseX, mouseY, 30, 30);
+}
+
+//circle drawn follows mouse. Needs true/false statement input
+void circleAtMouse(boolean rand) {
+  if (rand) {
+    fill(random(255), random(255), random(255));
+  } else { 
+    fill(0);
+  }
+  ellipse(mouseX, mouseY, 30, 30);
+}
+
+//does simple addition for your lazy bones
+void addition(int x, int y) {
+  fill(0);
+  textSize(30);
+  textAlign(CENTER);
+  text(x + " + " + y + " = " + (x + y), width/2, height/2 + 100);
+}