Push after two months, oops

Week-4/markov-chain.js

@@ -0,0 +1,52 @@
+let myData;
+
+function preload() {
+  myData = loadStrings("onepiece.txt");
+}
+
+function setup() {
+  createCanvas(400, 300);
+  background(220);
+
+  const myDataSplit = myData.flatMap((str) => str.split(/\s+/)).filter(Boolean);
+
+  let map = new Map();
+
+  for (let i = 0; i < myDataSplit.length - 1; i++) {
+    let currentWord = myDataSplit[i];
+    let nextWord = myDataSplit[i + 1];
+
+    if (!map.has(currentWord)) {
+      map.set(currentWord, []);
+    }
+    map.get(currentWord).push(nextWord);
+  }
+
+  let phraseArray = [];
+
+  let currentWord = myDataSplit[Math.floor(Math.random() * myDataSplit.length)];
+  phraseArray.push(currentWord);
+
+  for (let i = 0; i < 150; i++) {
+    let possibilities = map.get(currentWord);
+
+    if (!possibilities || possibilities.length === 0) {
+      break;
+    }
+
+    let nextWord =
+      possibilities[Math.floor(Math.random() * possibilities.length)];
+    phraseArray.push(nextWord);
+
+    currentWord = nextWord;
+  }
+
+  let phrase = phraseArray.join(" ");
+
+  textAlign(LEFT, TOP);
+  textFont("Courier New");
+  textSize(12);
+  text(phrase, 20, 40, 360, 200);
+
+  text("- Someone unnamed", 20, 260);
+}