Merge pull request #44 from MaSzyna-EU07/fix/dotted-model-names

fix: a dot in a model name is part of the name, not an extension

StarterNG.Tests/PhysicsAndAssetsTests.cs

@@ -65,6 +65,19 @@ public class PhysicsAndAssetsTests
         Assert.Equal(125, physics.VMax);
     }
 
+    [Fact]
+    public void A_dot_in_the_model_name_is_part_of_the_name()
+    {
+        // As in the game: cd/9-107_v1 holds 9-107.13.fiz, 9-107.6.fiz and more.
+        var installation = new TestInstallation(new InMemoryFileSystem()
+            .WithFile(Fiz("cd", "9-107_v1", "9-107.13"), "Load: LoadAccepted=coal MaxLoad=58")
+            .WithFile(Fiz("cd", "9-107_v1", "9-107.6"), "Load: LoadAccepted=coal MaxLoad=55"));
+
+        Assert.Equal(58, installation.Physics.For("cd/9-107_v1/", "9-107.13")!.MaxLoad);
+        Assert.Equal(55, installation.Physics.For("cd/9-107_v1/", "9-107.6")!.MaxLoad);
+        Assert.Equal(58, installation.Physics.For("cd/9-107_v1/", "9-107.13.e3d")!.MaxLoad);
+    }
+
     [Fact]
     public void A_dumb_variant_stands_in_when_the_model_has_no_fiz_of_its_own()
     {

StarterNG/Infrastructure/Vehicles/FizPhysicsRepository.cs

@@ -51,7 +51,7 @@ public sealed class FizPhysicsRepository : IPhysicsRepository
         if (string.IsNullOrEmpty(model))
             return null;
 
-        string name = Path.GetFileNameWithoutExtension(model);
+        string name = Path.GetFileName(model);
         if (name.Length == 0)
             return null;
 
@@ -60,7 +60,10 @@ public sealed class FizPhysicsRepository : IPhysicsRepository
         if (_cache.TryGetValue(key, out var cached))
             return cached;
 
-        var physics = Read(folder, name);
+        // The name as written first: in 9-107.13 the dot is part of the name, not an extension.
+        string bare = Path.GetFileNameWithoutExtension(name);
+        var physics = Read(folder, name)
+            ?? (bare.Length > 0 && bare != name ? Read(folder, bare) : null);
         _cache[key] = physics;
         return physics;
     }