Trip: you're a blue dot on the map, not a bus

The journey map drew your position with the bus marker. It's now a blue
dot with a faint ring for how sure the GPS is.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011C2fAvFFcMRkaF7qSvRA1v

Author: claude

app/src/main/java/nz/aryan/akllive/ui/JourneyScreen.kt

@@ -228,7 +228,7 @@ private fun JourneyView(vm: AppViewModel, it: Itinerary, from: Place?, to: Place
         live[r.tripId]?.vehicle?.let { v ->
             MapMarker(r.tripId, v.lat, v.lon, v.bearing, routeColor(r.route, r.mode), train = r.mode == Mode.Train, tag = r.route)
         }
-    } + listOfNotNull(if (tracking && trip.lat != null) MapMarker("me", trip.lat!!, trip.lon!!, null, Color(0xFF1A73E8), train = false, tag = "You")
+    } + listOfNotNull(if (tracking && trip.lat != null) MapMarker("me", trip.lat!!, trip.lon!!, null, Color(0xFF1A73E8), train = false, me = true, accuracy = trip.accuracy)
                       else null)
     // the first fix of a trip brings the map to you
     var centred by remember(tracking) { mutableStateOf(false) }

app/src/main/java/nz/aryan/akllive/ui/LiveMap.kt

@@ -112,6 +112,9 @@ data class MapMarker(
     val train: Boolean,
     val tag: String? = null,
     val alert: Color? = null,
+    /** you: a blue dot with a ring for how sure the GPS is (metres), not a vehicle */
+    val me: Boolean = false,
+    val accuracy: Float = 0f,
 )
 
 /**
@@ -484,6 +487,18 @@ fun LiveMap(
                     val pulse = 0.5f + 0.5f * sin(t * 4f)
                     drawCircle(mk.color.copy(alpha = 0.2f + 0.2f * pulse), (20 + 8 * pulse) * dp, p)
                 }
+                if (mk.me) {
+                    val mpp = proj.getMetersPerPixelAtLatitude(la).takeIf { it > 0 } ?: 1.0
+                    val halo = (mk.accuracy / mpp).toFloat().coerceIn(0f, 400 * dp)
+                    if (halo > 12 * dp) {
+                        drawCircle(mk.color.copy(alpha = 0.14f), halo, p)
+                        drawCircle(mk.color.copy(alpha = 0.35f), halo, p, style = Stroke(1 * dp))
+                    }
+                    drawCircle(Color.Black.copy(alpha = 0.25f), 10 * dp, p + Offset(0f, 1 * dp))
+                    drawCircle(Color.White, 9.5f * dp, p)
+                    drawCircle(mk.color, 6.5f * dp, p)
+                    continue
+                }
                 if (mk.train) drawTrainMarker(p, mk, sel, dp) else drawBusMarker(p, mk, dp)
                 mk.tag?.let { drawTag(measurer, it, p + Offset(0f, -(if (mk.train) 14 else 16) * dp), mk.color, Color.White, dp) }
             }