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feat: improve voice guidance

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This commit is contained in:
Cfp
2025-06-27 14:31:48 +02:00
parent a5911122cd
commit c344c581b7
1 changed files with 14 additions and 4 deletions
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18
src/lib/services/navigation/VoiceGuidance.ts
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@ -2,12 +2,20 @@ import { OVERPASS_SERVER } from "../hosts";
import type { OverpassResult } from "../Overpass";
export async function generateVoiceGuidance(maneuver: Maneuver, shape: WorldLocation[]): Promise<string> {
if(maneuver.begin_shape_index == 0) {
return maneuver.verbal_pre_transition_instruction;
}
if(maneuver.type === 26 || maneuver.type === 27) {
return `Im Kreisverkehr die ${maneuver.roundabout_exit_count}te Ausfahrt nehmen${(maneuver.street_names ?? []).length == 0 ? "." : ` auf ${(maneuver.street_names || []).join(", ")}.`}`;
}
const landmarks = await findNearbyLandmarks(shape[maneuver.begin_shape_index]);
if(landmarks.length == 0) {
return maneuver.verbal_pre_transition_instruction;
}
console.log("Original instruction:", maneuver.verbal_pre_transition_instruction);
return `Hinter ${landmarks[0].tags.name}, ${typeToName(maneuver.type)} auf ${(maneuver.street_names || []).join(", ")}.`;
return `Hinter ${landmarks[0].tags.name}, ${typeToName(maneuver.type)}${(maneuver.street_names ?? []).length == 0 ? "." : ` auf ${(maneuver.street_names || []).join(", ")}.`}`;
}
function typeToName(type: number) {
@ -47,9 +55,9 @@ function typeToName(type: number) {
return "Links halten";
case 25:
return "Einordnen";
case 26:
case 27:
return "Kreisverkehr";
// case 26:
// case 27:
// return "Kreisverkehr";
case 37:
return "Rechts einordnen";
case 38:
@ -67,6 +75,8 @@ export async function findNearbyLandmarks(location: WorldLocation) {
method: "POST",
body: `[out:json];
(
node(around:${radius}, ${lat}, ${lon})["amenity"="fuel"]["name"];
way(around:${radius}, ${lat}, ${lon})["amenity"="fuel"]["name"];
node(around:${radius}, ${lat}, ${lon})["tourism"="artwork"]["name"];
way(around:${radius}, ${lat}, ${lon})["tourism"="artwork"]["name"];
node(around:${radius}, ${lat}, ${lon})["shop"]["name"];