Update completed the carpet

CM2030 Graphics Programming/Topic 9/9.1.3 Sierpinski carpet/sketch.js

@@ -1,9 +1,80 @@
+let startSize;
+let functionCalls = 0;
 function setup()
 {
+  createCanvas(900, 900);
+  background(0);
 
-}
+  fill('white');
+  noStroke();
+  noSmooth();
+  rectMode(CENTER);
+  startSize = Math.pow(3, 6); // 3 * 3 * 3 * 3 * 3 * 3
+  console.log(startSize);
+};
 
 function draw()
 {
+  translate(width/2, height/2);
+  carpet(startSize);
+  noLoop();
+};
 
-}
+function carpet(side)
+{
+  functionCalls++;
+  side = side / 3;
+  
+  if(side >= 1)
+  {
+    rect(0, 0, side, side);
+
+    // WW
+    push();
+    translate(-side, 0);
+    carpet(side);
+    pop();
+
+    // NW
+    push();
+    translate(-side, -side);
+    carpet(side);
+    pop();
+
+    // NN
+    push();
+    translate(0, -side);
+    carpet(side);
+    pop();
+
+    // NE
+    push();
+    translate(side, -side);
+    carpet(side);
+    pop();
+
+    // EE
+    push();
+    translate(side, 0);
+    carpet(side);
+    pop();
+
+    // SE
+    push();
+    translate(side, side);
+    carpet(side);
+    pop();
+
+    // SS
+    push();
+    translate(0, side);
+    carpet(side);
+    pop();
+
+    // SW
+    push();
+    translate(-side, side);
+    carpet(side);
+    pop();
+  }
+};