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added touch support...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2017-04-12 16:12:44 +03:00
parent a6d2ed5ee1
commit 5b5d3ad8b9
1 changed files with 11 additions and 4 deletions
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15
jsssnake/simplesnake.html
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@ -3,6 +3,10 @@
<style>
.snake.field {
position: relative;
left: 50%;
margin-left: -250px;
width: 500px;
height: 500px;
border: solid 1px silver;
@ -300,6 +304,10 @@ function kbHandler(event){
&& action[0] in Snake
&& Snake[action[0]].apply(Snake, action.slice(1))
}
function tapHandler(event){
(event.clientX || event.changedTouches[0].pageX) <= (document.body.clientWidth / 2) ?
Snake.left()
: Snake.right() }
//---------------------------------------------------------------------
@ -348,6 +356,8 @@ function setup(){
// setup kb handler (only once)...
if(!HANDLER_SET){
document.addEventListener('keydown', kbHandler)
//document.addEventListener('click', tapHandler)
document.addEventListener('touchstart', tapHandler)
HANDLER_SET = true
}
}
@ -359,14 +369,11 @@ function setup(){
<head> <title>Simple Snake</title> </head>
<body onload="setup()">
<div class="simplesnake"> </div>
<p>
XXX basic instructions...
</p>
</body>
</html>
<!-- vim:set ts=4 sw=4 spell : -->