touchscreen is now in 45% quadrants and not the window diagonals

src/js/main.js

@@ -109,8 +109,8 @@
 
 	const handleTouch=e => {
 		e.preventDefault();
-		let x=e.touches[0].clientX/window.innerWidth-.5;
+		let x=e.touches[0].clientX-window.innerWidth/2;
-		let y=e.touches[0].clientY/window.innerHeight-.5;
+		let y=e.touches[0].clientY-window.innerHeight/2;
 		const angle=((Math.atan2(x, y)+2*Math.PI)%(2*Math.PI))/Math.PI;
 
 		let inputs=currentInputs;