First commit

memorytrainer.app.js

@@ -0,0 +1,71 @@
+storage = require("Storage");
+Bangle.setLCDPower(1);
+g.clear();
+
+// constants
+const settingsfile = "memorytrainer.settings.json";
+
+
+// utilities
+function wait(s) {
+  c_time = getTime();
+  while(getTime() - c_time <= s) {}
+}
+function getSettings() {
+  return Object.assign({"firstrun": true}, storage.readJSON(settingsfile, true) || {});
+}
+
+
+// UI functions
+function animate100x100img_big2small(img, minscale, maxscale) {
+  for(img_scale = minscale; img_scale <= maxscale; img_scale+=0.3) {
+    try {
+      g.drawImage(img, (g.getWidth()-100*img_scale)/2, (g.getHeight()-100*img_scale)/2, {scale: img_scale});
+    } catch(e) {}  // place the image in the middle of screen (100 is the image width and height)
+    g.clear();
+    wait(1/60);
+  }
+  for(img_scale = maxscale; img_scale >= minscale; img_scale-=0.4) {
+    try {
+      g.drawImage(img, (g.getWidth()-100*img_scale)/2, (g.getHeight()-100*img_scale)/2, {scale: img_scale});
+    } catch(e) {}
+    g.clear();
+    wait(1/60);
+  }
+}
+
+function setup_wizard() {
+  g.clear();
+  E.show
+}
+
+function welcome(new_user) {
+  var brain_trainer_text = storage.readJSON("memorytrainer.icons.json", true).brain_trainer_text;
+  var img_brain_trainer_text = brain_trainer_text.data;
+  if(new_user) {
+    E.showMessage("Hello!");
+    wait(1);
+    g.clear();
+    wait(0.2);
+    E.showMessage("This is a\nBRAIN-TRAINER.");
+    wait(1);
+    g.clear();
+    wait(0.2);
+  }
+  g.drawImage(img_brain_trainer_text, g.getWidth()/2, g.getHeight()/2, {rotate: 0.04, scale: 1.2});
+  wait(1);
+  g.clear();
+}
+
+
+// now the real code begins
+var settings = getSettings();
+
+animate100x100img_big2small(storage.read("memorytrainer.img"), 0.1, 1.5);
+if(settings.firstrun) {
+  welcome(true);
+  settings.firstrun = false;
+  storage.writeJSON(settingsfile, settings);
+} else {
+  welcome(false);
+}