add vehicles

.idea/deploymentTargetSelector.xml

@@ -4,7 +4,7 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2026-09-02T15:28:00.985067432Z">
+        <DropdownSelection timestamp="2026-09-03T13:26:15.706271055Z">
           <Target type="DEFAULT_BOOT">
             <handle>
               <DeviceId pluginId="LocalEmulator" identifier="path=/home/lukas/.config/.android/avd/Medium_Phone_OSS.avd" />

app/src/main/java/org/pupes/mhdrunpathfinder/GTFSUtils.kt

@@ -1,14 +1,28 @@
 package org.pupes.mhdrunpathfinder
 
 import android.app.Activity
+import android.graphics.drawable.Icon
 import android.os.Handler
 import android.os.Looper
 import android.widget.Toast
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.rotate
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
 import com.google.transit.realtime.GtfsRealtime
 import kotlinx.serialization.Serializable
 import okhttp3.OkHttpClient
 import okhttp3.Request
+import ovh.plrapps.mapcompose.api.addMarker
+import ovh.plrapps.mapcompose.api.hasMarker
+import ovh.plrapps.mapcompose.api.moveMarker
 import ovh.plrapps.mapcompose.api.removeMarker
+import ovh.plrapps.mapcompose.api.visibleArea
 import java.net.URL
 
 @Serializable
@@ -93,7 +107,28 @@ private fun fetchGTFSPositions(gtfsUrl: URL, api_key: String, callee: Activity)
 
             feed.entityList.forEach { entity ->
                 if (entity.hasVehicle()) {
+                    GTFSMainHandler.post {
 
+                        if(mapState.hasMarker(entity.vehicle.vehicle.id)) {
+                        mapState.moveMarker(entity.vehicle.vehicle.id, x = longitudeToXNormalized(entity.vehicle.position.longitude.toDouble()), y = latitudeToYNormalized(entity.vehicle.position.latitude.toDouble()));
+
+                        } else {
+                        mapState.addMarker(
+                            entity.vehicle.vehicle.id,
+                            x = longitudeToXNormalized(entity.vehicle.position.longitude.toDouble()),
+                            y = latitudeToYNormalized(entity.vehicle.position.latitude.toDouble()),
+                            Offset(-0.5f, -0.5f)
+                        ) {
+                            Icon(
+                                painter = painterResource(id = R.drawable.mhd_icon),
+                                contentDescription = null,
+                                modifier = Modifier.size(14.dp).rotate(entity.vehicle.position.bearing),
+                                tint = Color(0xFF31FF00)
+                            )
+//                            Text("${(gtfsRoutes.find {it.route_id == entity.tripUpdate.trip.routeId})?.route_short_name}")
+                        }
+                    }
+                    }
                     // use vehicle
                 }
             }

app/src/main/res/drawable/mhd_icon.xml

@@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="256dp"
+    android:height="256dp"
+    android:viewportWidth="256"
+    android:viewportHeight="256">
+  <path
+      android:pathData="M2.98,253.02H253.02V128L128,2.98 2.98,128v125.02"
+      android:strokeLineJoin="round"
+      android:strokeWidth="5.95207"
+      android:fillColor="#000000"
+      android:strokeColor="#000000"
+      android:strokeLineCap="round"/>
+</vector>