gipy: color current and next segment

apps/gipy/ChangeLog

@@ -70,3 +70,4 @@
 	* New setting to hide points and increase display speed.
 	* Speed optimisations.
 	* Estimated time of Arrival/Going back.
+	* Display current and next segment in red so that you know where to go.

apps/gipy/TODO

@@ -1,10 +1,7 @@
 
-* bugs
++ use Bangle.project(latlong)
++ try to avoid camera turning when stopped but still work when walking
 
-- when exactly on turn, distance to next point is still often 50m
-    -----> it does not buzz very often on turns
-
-- when going backwards we have a tendencing to get a wrong current_segment
 
 * additional features
 
@@ -15,7 +12,6 @@
 (and look at more than next point)
 
 - display distance to next water/toilet ?
-- dynamic map rescale
 - display scale (100m)
 
 - compress path ?

apps/gipy/app.js

@@ -334,7 +334,9 @@ class Status {
     }
     let hours = now.getHours().toString();
     // now, distance to next point in meters
-    g.setFont("6x8:2").drawString(
+    g.setFont("6x8:2")
+      .setColor(g.theme.fg)
+      .drawString(
         "" + this.distance_to_next_point + "m",
         0,
         g.getHeight() - 49
@@ -458,7 +460,11 @@ class Status {
       let x = half_width - Math.round(rotated_x); // x is inverted
       let y = half_height + Math.round(rotated_y);
       if (previous_x !== null) {
-        g.setColor(g.theme.fg);
+        let segment_color = g.theme.fg;
+        if (i == this.current_segment + 1 || i == this.current_segment + 2) {
+          segment_color = 0xf800;
+        }
+        g.setColor(segment_color);
         g.drawLine(previous_x, previous_y, x, y);
 
         if (this.path.is_waypoint(i - 1)) {