Codinget/Snek
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added swipe mode

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Nathan DECHER 2020-04-05 00:35:40 +02:00
parent 3997e94a68
commit 41cb894ef9
2 changed files with 29 additions and 1 deletions
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2
assets/config.json
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@ -1,6 +1,6 @@
{
"touchscreen": {
"mode": "joystick",
"mode": "swipe",
"deadzone": 10,
"buffer": false
},

28
src/js/main.js
View file

@ -177,4 +177,32 @@
});
}
if(config.touchscreen.mode=='swipe') {
let center={x: 0, y: 0};
window.center=center;
window.addEventListener('touchstart', e => {
center.x=e.touches[0].clientX;
center.y=e.touches[0].clientY;
});
window.addEventListener('touchmove', e => {
let x=e.touches[0].clientX-center.x;
let y=e.touches[0].clientY-center.y;
const angle=((Math.atan2(x, y)+2*Math.PI)%(2*Math.PI))/Math.PI;
const magnitude=Math.hypot(x, y);
let inputs=currentInputs;
if(magnitude>config.touchscreen.deadzone) {
if(angle>.25 && angle <.75) inputs.right=true;
else if(angle>.75 && angle<1.25) inputs.up=true;
else if(angle>1.25 && angle<1.75) inputs.left=true;
else inputs.down=true;
center.x=e.touches[0].clientX;
center.y=e.touches[0].clientY;
}
if(!config.touchscreen.buffer) inputs.clearBuffer=true;
});
}
})();