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openstmap: replace direction icon

pull/2897/head
Erik Andresen 2023-07-22 20:06:53 +02:00
parent a560a60423
commit 2af98c7347
1 changed files with 9 additions and 5 deletions
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14
apps/openstmap/app.js
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@ -7,10 +7,13 @@ var hasScrolled = false;
var settings = require("Storage").readJSON("openstmap.json",1)||{};
var plotTrack;
let checkMapPos = false; // Do we need to check the if the coordinates we have are valid
// Icon for current location+direction: https://icons8.com/icon/13793/north-direction 32x32, 3 Bit + transparency
const imgLoc = Bangle.setLCDOverlay ? require("heatshrink").decompress(atob("kEgwYspgmABacB2wLBm3ABYsN20kyE27ALFtuwBYMG7YKEgdtwMkyUA7dgBYcbsEBBYUDtgLDCIMJBYNADoJLDFIILDGoILDIIMJgECBYMNBYUGBYNIAoICBhuwBYhlFBYJ0BJoo7B23ABZYjLBZhTCBYprFUIoLEHYwLDTYILETYgRCgYOBDorLCBYLLGcYXbNAJNGPQR0DAAwLBIgYAFHYQLUACQA=")) : undefined;
// overlay buffer for current location, image is 32x32, so rotated max is 46x46
const ovLoc = Bangle.setLCDOverlay ? Graphics.createArrayBuffer(46,46,4,{msb:true}) : undefined;
// Icon for current location+direction: https://icons8.com/icon/11932/gps 24x24, 1 Bit + transparency + inverted
if (Bangle.setLCDOverlay) {
var imgLoc = require("heatshrink").decompress(atob("jEYwINLAQk8AQl+AQn/AQcB/+AAQUD//AAQUH//gAQUP//wAQUf//4j8AvA9IA=="));
// overlay buffer for current location, a bit bigger then image so we can rotate
const ovSize = Math.ceil(Math.sqrt(imgLoc[0]*imgLoc[0]+imgLoc[1]*imgLoc[1]));
var ovLoc = Graphics.createArrayBuffer(ovSize,ovSize,imgLoc[2] & 0x7f,{msb:true});
}
if (settings.lat !== undefined && settings.lon !== undefined && settings.scale !== undefined) {
// restore last view
@ -113,7 +116,8 @@ function drawLocation() {
}
}
Bangle.setLCDOverlay({width:ovLoc.getWidth(), height:ovLoc.getHeight(),
bpp:4, transparent:0,
bpp:ovLoc.getBPP(), transparent:0,
palette:new Uint16Array([0, g.toColor("#00F")]),
buffer:ovLoc.buffer
}, p.x-ovLoc.getWidth()/2, p.y-ovLoc.getHeight()/2);