stacker updated to 0.2: optimizations

apps/stacker/ChangeLog

@@ -1 +1,2 @@
-0.01: New App!
+0.01: New App!
+0.02: Optimizations

apps/stacker/app.js

@@ -1,25 +1,21 @@
-const TICKRATE = 80;
+const HARDWARE_VERSION = process.env.HWVERSION;
+const BUTTON = HARDWARE_VERSION === 2 ? BTN : BTN2;
+const TICKRATE = 69;
 const BLOCK_SIZE = 16;
-const BLOCK_COLOR_PRIMARY = "#ff0000";
-const BLOCK_COLOR_SECONDARY = "#ffff00";
 const GAMEBOARD_X = 16;
 const GAMEBOARD_WIDTH = g.getWidth() - 16 - BLOCK_SIZE;
-const START_X = GAMEBOARD_X;
 const START_Y = g.getHeight() - BLOCK_SIZE - 1;
-const START_LENGTH = 5;
-var startTime = 0;
-var length = 5;
+const START_LENGTH = 4;
+var length;
 var updateTimeout;
 var rows = [];
-var playing = true;
+var gameState = ""; //win, lose, play
 
-class Block {
-  constructor(x, y, match) {
-    this.x = x;
-    this.y = y;
-    this.match = match;
-    this.show = true;
-  }
+function Block (x, y, match) {
+  this.x = x;
+  this.y = y;
+  this.match = match;
+  this.show = true;
 }
 
 class Row {
@@ -59,49 +55,47 @@ class Row {
   }
 }
 
+
+
 function init() {
   Bangle.setLCDPower(1);
   g.setTheme({bg:"#000", fg:"#fff", dark:true}).clear();
   setInterval(update, TICKRATE);
-  setWatch(input_pressed, BTN);
-  var test = new Row(START_X, START_Y, length, 1, true);
-  rows.push(test);
+  setWatch(handleInput, BUTTON, {repeat:true});
+  changeState("play");
 }
 
 function update() {
   "ram"
-  if (playing) {
+  if (gameState === "play") {
     g.clear(reset);
     rows[rows.length - 1].update();
     rows.forEach(row => row.draw());
+    g.flip();
   }
 }
 
-function resetGame() {
-  playing = true;
-  rows = [];
-  length = START_LENGTH;
-  var test = new Row(START_X, START_Y, length, 1, true);
-  rows.push(test);
-  update();
-}
-
-function lose() {
-  print("lose");
+function changeState(gs) {
+  gameState = gs;
   g.clear(reset);
-  E.showMessage("YOU LOSE!");
-  playing = false;
-  setWatch(resetGame, BTN, {repeat:0,debounce:50,edge:"rising"});
-}
-
-function win() {
-  playing = false;
-  setWatch(resetGame, BTN, {repeat:0,debounce:50,edge:"rising"});
-  g.clear(reset);
-  E.showMessage("YOU WIN!");
+  switch(gameState) {
+    case "win":
+      E.showMessage("YOU WIN!");
+      break;
+    case "lose":
+      E.showMessage("YOU LOSE!");
+      break;
+    case "play":
+      rows = [];
+      length = START_LENGTH;
+      var first = new Row(GAMEBOARD_X, START_Y, length, 1, true);
+      rows.push(first);
+      break;
+  }
 }
 
 function collapse() {
+  "ram"
   for (var i = 0; i < rows[rows.length - 1].blocks.length; i++) {
     for (var j = 0; j < rows[rows.length -2].blocks.length; j++) {
       if (rows[rows.length - 1].blocks[i].x === rows[rows.length - 2].blocks[j].x) {
@@ -114,21 +108,22 @@ function collapse() {
     if (rows[rows.length - 1].blocks[y].match === false) {
       length -= 1;
       if (length < 1) {
-        lose();
-        playing = false;
+        changeState("lose");
       }
       rows[rows.length - 1].blocks[y].show = false;
     }
   }
 }
 
-function input_pressed() {
-  setWatch(input_pressed, BTN);
-  if (playing) {
+function handleInput() {
+  if (gameState === "win" || gameState === "lose") {
+    changeState("play");
+  }
+  else {
     if (rows.length > 1) {
       collapse();
-      if (rows[rows.length - 1].y === -1) {
-        win();
+      if (rows[rows.length - 1].y <= -1) {
+        changeState("win");
       }
     }
     var r = new Row(GAMEBOARD_X + Math.round(length/2) * BLOCK_SIZE, rows[rows.length - 1].y - BLOCK_SIZE, length, 1, false);

apps/stacker/metadata.json

@@ -1,11 +1,11 @@
 { "id": "stacker",
   "name": "Stacker",
   "shortName":"Stacker",
-  "version":"0.01",
+  "version":"0.02",
   "description": "Game of Stacking",
   "icon": "app.png",
   "tags": "game",
-  "supports" : ["BANGLEJS2"],  
+  "supports" : ["BANGLEJS", "BANGLEJS2"],
   "readme": "README.md",
   "storage": [
     {"name":"stacker.app.js","url":"app.js"},