feat(levels): add level 9

src/levels/9.ts

@@ -0,0 +1,46 @@
+import { addCursorKeys, initLevel } from '../helpers'
+import { Sprite } from '../types'
+
+export const level = 9
+export const title = 'Loops'
+
+const password = Array.from(Array(42).keys())
+  .map(() => 'answer')
+  .join('')
+
+export function prescript() {
+  initLevel(level)
+  loadSprite(Sprite.key, 'sprites/key.png')
+
+  addCursorKeys(
+    add([sprite(Sprite.player), pos(100, 100), area(), Sprite.player]),
+  )
+
+  add([sprite(Sprite.key), pos(center()), area(), Sprite.key, { password }])
+
+  onCollide(Sprite.key, Sprite.player, (key) => {
+    if (key.password === password) {
+      key.destroy()
+      add([sprite(Sprite.exit), pos(500, 500), area(), Sprite.exit])
+    } else {
+      debug.log('Incorrect password')
+    }
+  })
+
+  add([text('Another password?')])
+}
+
+export const script = `
+/**
+ * Loops repeat a block of code
+ */
+
+const key = get('key')[0]
+
+// password = 'answer' repeated 42 times
+let password = 'answer' + 'answer'
+
+key.password = password
+`
+
+export function postscript() {}