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Throw exception instead of returning null when file not found.

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This commit is contained in:
glax 2023-04-24 18:53:20 +02:00
parent aa05aad5b3
commit c705fdb63a
1 changed files with 6 additions and 4 deletions
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10
Pathfinding/RegionManager.cs
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@ -44,8 +44,11 @@ namespace Pathfinding
private static Region? RegionFromFile(string filePath)
{
if (!File.Exists(filePath))
if (!File.Exists(filePath))
{
throw new FileNotFoundException(filePath);
return null;
}
FileStream regionFile = new (filePath, FileMode.Open, FileAccess.Read, FileShare.Read, (int)new FileInfo(filePath).Length, FileOptions.SequentialScan);
Region retRegion = JsonSerializer.Deserialize<Region>(regionFile, Region.serializerOptions)!;
@ -151,7 +154,7 @@ namespace Pathfinding
case WayType.motorway:
case WayType.motorway_link:
case WayType.motorroad:
return 17;
return 20;
case WayType.trunk:
case WayType.trunk_link:
case WayType.primary:
@ -159,10 +162,9 @@ namespace Pathfinding
return 10;
case WayType.secondary:
case WayType.secondary_link:
return 7;
case WayType.tertiary:
case WayType.tertiary_link:
return 5;
return 6;
case WayType.unclassified:
case WayType.residential:
case WayType.road: