mirror of https://github.com/espruino/BangleApps
71 lines
2.2 KiB
JavaScript
71 lines
2.2 KiB
JavaScript
var lego = require("mouldking");
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lego.start();
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E.on('kill', () => {
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// return to normal Bluetooth advertising
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NRF.setAdvertising({},{showName:true});
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});
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// You must leave one second after 'start' to allow the remote to be paired
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var arrowIcon = atob("IiiBAAAAwAAAAPwAAAB/gAAAP/AAAB/+AAAP/8AAB//4AAP//wAA///gAH///AA///8AH///4A////wH////gf////D////8f////5/////n////+f////4AP/8AAA//wAAD//AAAP/8AAA//wAAD//AAAH/8AAAf/wAAB//AAAH/8AAAf/gAAB/+AAAH/4AAAf/gAAB/+AAAH/4AAAP/gAAA/+AAAD/wAAAD8AA");
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var controlState = "";
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Bangle.loadWidgets();
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Bangle.drawWidgets();
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var R = Bangle.appRect;
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// we'll divide up into 3x3
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function getBoxCoords(x,y) {
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return {
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x : R.x + R.w*x/3,
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y : R.y + R.h*y/3
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};
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}
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function draw() {
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g.reset().clearRect(R);
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var c, ninety = Math.PI/2;
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var colOn = "#f00", colOff = g.theme.fg;
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c = getBoxCoords(1.5, 0.5);
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g.setColor(controlState=="up"?colOn:colOff).drawImage(arrowIcon,c.x,c.y,{rotate:0});
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c = getBoxCoords(2.5, 1.5);
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g.setColor(controlState=="right"?colOn:colOff).drawImage(arrowIcon,c.x,c.y,{rotate:ninety});
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c = getBoxCoords(0.5, 1.5);
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g.setColor(controlState=="left"?colOn:colOff).drawImage(arrowIcon,c.x,c.y,{rotate:-ninety});
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c = getBoxCoords(1.5, 1.5);
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g.setColor(controlState=="down"?colOn:colOff).drawImage(arrowIcon,c.x,c.y,{rotate:ninety*2});
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if (NRF.getSecurityStatus().connected) {
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c = getBoxCoords(1.5, 2.5);
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g.setFontAlign(0,0).setFont("6x8").drawString("WARNING:\nBluetooth Connected\nYou must disconnect\nbefore LEGO will work",c.x,c.y);
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}
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}
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draw();
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NRF.on('connect', draw);
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NRF.on('disconnect', draw);
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function setControlState(s) {
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controlState = s;
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var c = {};
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var speed = 3;
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if (s=="up") c={a:-speed,b:-speed};
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if (s=="down") c={a:speed,b:speed};
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if (s=="left") c={a:speed,b:-speed};
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if (s=="right") c={a:-speed,b:speed};
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draw();
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lego.set(c);
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}
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Bangle.on('drag',e => {
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var x = Math.floor(E.clip((e.x - R.x) * 3 / R.w,0,2.99));
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var y = Math.floor(E.clip((e.y - R.y) * 3 / R.h,0,2.99));
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if (!e.b) {
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setControlState("");
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return;
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}
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if (y==0) { // top row
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if (x==1) setControlState("up");
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} else if (y==1) {
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if (x==0) setControlState("left");
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if (x==1) setControlState("down");
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if (x==2) setControlState("right");
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}
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});
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