Add files to repository

examples/hello.js

@@ -0,0 +1,3 @@
+print("Hello, TempleOS, from MuJS!")
+print("Current date and time is: " + JSON.stringify(new Date()))
+print("Type mujs; with no arguments for a REPL, or mujs(\"path/to/file.js\"); to run a program.")

examples/mandelbrot.js

@@ -0,0 +1,60 @@
+/**
+ *  autor: foqc
+ *  github: foqc
+ */
+// noprotect
+
+function mandelbrot(c) {
+    var MAX_ITERATION = 80
+    var z = { x: 0, y: 0 }, n = 0, p, d
+    do {
+        p = {
+            x: Math.pow(z.x, 2) - Math.pow(z.y, 2),
+            y: 2 * z.x * z.y
+        }
+        z = {
+            x: p.x + c.x,
+            y: p.y + c.y
+        }
+        d = Math.sqrt(Math.pow(z.x, 2) + Math.pow(z.y, 2))
+        n += 1
+    } while (d <= 2 && n < MAX_ITERATION)
+    isMandelbrotSet = d <= 2
+    return n
+}
+
+function draw() {
+    var ctx = DC.alias()
+    var isMandelbrotSet = false
+    var colors = []
+    for (var i = 0; i < 16; i++)
+        colors[i] = i === 0 ? 0 : Math.random() * 16
+
+    var WIDTH = 320
+    var HEIGHT = 240
+
+    var REAL_SET = { start: -2, end: 1 }
+    var IMAGINARY_SET = { start: -1, end: 1 }
+
+    var ox = 640 - WIDTH - 8
+    var oy = 480 - HEIGHT - 8
+    for (var i = 0; i < WIDTH; i++) {
+        for (var j = 0; j < HEIGHT; j++) {
+            complex = {
+                x: REAL_SET.start + (i / WIDTH) * (REAL_SET.end - REAL_SET.start),
+                y: IMAGINARY_SET.start + (j / HEIGHT) * (IMAGINARY_SET.end - IMAGINARY_SET.start)
+            }
+
+            m = mandelbrot(complex)
+
+            DC.set_color(ctx, colors[isMandelbrotSet ? 0 : (m % colors.length - 1) + 1])
+            Gr.plot(ctx, ox + i, oy + j)
+            OS.sleep(0)
+        }
+    }
+}
+
+draw()
+
+print("Hello, TempleOS, from MuJS!")
+alert("This is an alert!")