Smoy Functions

ReturningValues/ReturningValues.pde

@@ -1 +1,11 @@
+void setup() {
 
+}
+
+void draw() {
+println(theAnswer());
+} 
+
+int theAnswer() {
+ return 42;
+}

VoidFunctions/VoidFunctions.pde

@@ -1 +1,33 @@
+void setup() {
+  //canvas size
+  size(800, 600);
+}
 
+void draw() {
+  //black background
+  background(0);
+  //three functions
+  blueSquare();
+  mouseCircle(100,0,255);
+  randomTriangle();
+}
+
+//draw blue square at center
+void blueSquare() {
+  fill(0, 0, 255);
+  rect(375, 275, 50, 50);
+}
+
+//draw circle at mouse
+void mouseCircle(float red, float green, float blue) {
+  fill(red, green, blue);
+  ellipse(mouseX, mouseY, 30, 30);
+}
+
+//draw random triangles when mouse pressed
+void randomTriangle() {
+  fill(255,255,255);
+  if (mousePressed) {
+    triangle(random(800), random(600), random(800), random(600), random(800), random(600));
+  }
+}