--- a/2048.html Sun Aug 07 23:24:28 2016 +0300
+++ b/2048.html Tue Jan 31 03:41:07 2017 +0200
@@ -2,7 +2,7 @@
<html>
<head>
<title>2048 AI</title>
- <meta name="viewport" content="width=device-width; initial-scale=1.0"/>
+ <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<meta charset="utf-8"/>
<script src="rule.js"></script>
@@ -610,6 +610,41 @@
}
}, false);
+ ui.swipe = {startX: 0, startY: 0, endX: 0, endY: 0};
+ ui.swipe.direction = function(x, y) {
+ var sensitivityThreshold = boardDom.width * boardDom.height / 10;
+ if (x*x + y*y < sensitivityThreshold)
+ return null;
+ if (Math.abs(x) < Math.abs(y)) {
+ if (y > 0)
+ return "down";
+ else
+ return "up";
+ } else {
+ if (x > 0)
+ return "right";
+ else
+ return "left";
+ }
+ }
+ boardDom.addEventListener("touchstart", function(ev) {
+ ui.swipe.startX = ev.touches[0].pageX;
+ ui.swipe.startY = ev.touches[0].pageY;
+ ev.preventDefault();
+ }, false);
+ boardDom.addEventListener("touchmove", function(ev) {
+ ui.swipe.endX = ev.touches[0].pageX;
+ ui.swipe.endY = ev.touches[0].pageY;
+ ev.preventDefault();
+ }, false);
+ boardDom.addEventListener("touchend", function(ev) {
+ var dir = ui.swipe.direction(ui.swipe.endX - ui.swipe.startX, ui.swipe.endY - ui.swipe.startY);
+ if (dir) {
+ ui.action[dir](event);
+ ev.preventDefault();
+ }
+ }, false);
+
document.getElementById("test").addEventListener("click", function() {
event.preventDefault(); event.stopPropagation();
board.move.replaceByBoardJS(ui.brdEngine);
@@ -1069,7 +1104,7 @@
ui.game.checkGameOver();
} catch (ex) { }
} else {
- ui.action.start();
+ ui.action.reset();
}
</script>