mirror of https://github.com/espruino/BangleApps
83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
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require("Storage").write('+map',{
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name:"Map",
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icon:"*map",
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src:"-map"
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});
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require("Storage").write('*map',require("heatshrink").decompress(atob("mEwghC/AH4AWh//mcwBZIWI/4ABmYABBZAgIC4oyDBYggIC4wABBYoX/C90imcykYXUkYBB+YyDC5E/F5EykQXKHwYVCL4YXNkQ+BC4wICHgIvJ+QVBC4oYBkUvO5QXCU4wXBF5INCCwqMDAYTXUC6xHNC5Z3LI5UyF6oADF9ZfL+fTAIIUCkUjR5397s9C4LxBC4MykfzDYYvI7vdC4cyDIciO5c97s/C4QABF4IBBC5QvEAAk/+ZdBC5JfEX6XzmaPEa7oX8+AGBgYXHBYQXHBAoXFCowXCEA4yCBZIA/AH4AO")));
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require("Storage").write("-map",`
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var s = require("Storage");
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var hs = require("heatshrink");
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var map = {
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imgx : 831,
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imgy : 656,
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tilesize : 64,
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scale : 20000,
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lat : 51.7075,
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lon : -1.2948
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};
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map.center = Bangle.project({lat:map.lat,lon:map.lon});
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var lat = map.lat, lon = map.lon;
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var fix = {};
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function redraw() {
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var cx = g.getWidth()/2;
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var cy = g.getHeight()/2;
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var p = Bangle.project({lat:lat,lon:lon});
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var ix = (p.x-map.center.x)*4096/map.scale + (map.imgx/2) - cx;
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var iy = (map.center.y-p.y)*4096/map.scale + (map.imgy/2) - cy;
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//console.log(ix,iy);
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var tx = 0|(ix/map.tilesize);
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var ty = 0|(iy/map.tilesize);
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var ox = (tx*map.tilesize)-ix;
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var oy = (ty*map.tilesize)-iy;
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for (var x=ox,ttx=tx;x<g.getWidth();x+=map.tilesize,ttx++) {
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for (var y=oy,tty=ty;y<g.getHeight();y+=map.tilesize,tty++) {
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var img = s.read("t"+ttx+"x"+tty);
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//print(x,y,ttx,tty,"t"+ttx+"x"+tty,img?"ok":"-");
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if (img) g.drawImage(hs.decompress(img),x,y);
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else g.clearRect(x,y,x+map.tilesize-1,y+map.tilesize-1);
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}
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}
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g.setColor(1,0,0);
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/*g.fillRect(cx-10,cy-1,cx+10,cy+1);
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g.fillRect(cx-1,cy-10,cx+1,cy+10);*/
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if (fix.fix)
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g.fillRect(cx-2,cy-2,cx+2,cy+2);
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}
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redraw();
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var fix;
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Bangle.on('GPS',function(f) {
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fix=f;
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g.clearRect(0,0,240,8);
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g.setColor(1,1,1);
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g.setFont("6x8");
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g.setFontAlign(0,0);
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var txt = fix.satellites+" satellites";
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if (!fix.fix)
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txt += " - NO FIX";
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g.drawString(txt,120,4);
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if (fix.fix) {
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var p = Bangle.project({lat:lat,lon:lon});
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var q = Bangle.project(fix);
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var cx = g.getWidth()/2;
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var cy = g.getHeight()/2;
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var ix = (q.x-p.x)*4096/map.scale + cx;
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var iy = (q.y-p.y)*4096/map.scale + cy;
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g.fillRect(ix-2,iy-2,ix+2,iy+2);
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}
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});
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Bangle.setGPSPower(1);
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redraw();
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setWatch(function() {
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if (!fix.fix) return;
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lat = fix.lat;
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lon = fix.lon;
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redraw();
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}, BTN2, {repeat:true});
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`);
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