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Keep scenery files intact on save and follow them on disk

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Saves keep comments and every byte they do not change. Faults in a scenery's
text are found and described. Files that change while the starter runs are
picked up without a manual reload.
This commit is contained in:
maj00r
2026-11-01 16:06:15 +01:00
parent b6735fe345
commit 69aa075bfa
30 changed files with 3596 additions and 215 deletions
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74
StarterNG.Tests/SceneryExportTests.cs
View File

@@ -1,13 +1,9 @@
using StarterNG.Infrastructure.Sceneries;
using StarterNG.Tests.Fakes;
namespace StarterNG.Tests;
public class SceneryExportTests
{
private static SceneryParser Parser() =>
new(new FixedClock(new DateTime(2026, 1, 1, 12, 0, 0)), new StubRandom());
[Fact]
public void An_untouched_scenery_exports_its_trainsets_back_verbatim()
{
@@ -18,7 +14,7 @@ public class SceneryExportTests
endtrainset
FirstInit
""";
var scenery = Parser().Parse("scenery/x.scn", scn);
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
string exported = scenery.BuildExportContent(skipDecorTrainsets: false, new StubRandom());
@@ -27,6 +23,45 @@ public class SceneryExportTests
Assert.Contains("endtrainset", exported);
}
[Fact]
public void A_consist_emptied_stays_out_of_the_export()
{
const string scn = """
//$n Test
trainset pociag tor_1 10 0
node -1 -1 ep07-001 dynamic PKP/EP07 ep07 ep07.mmd 0 headdriver 0
endtrainset
FirstInit
""";
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
scenery.Trainsets[0].RemoveVehicles();
string exported = scenery.BuildExportContent(skipDecorTrainsets: false, new StubRandom());
Assert.DoesNotContain("trainset pociag", exported);
Assert.DoesNotContain("ep07-001", exported);
Assert.Contains("FirstInit", exported);
}
[Fact]
public void An_entry_that_could_not_be_read_goes_when_emptied_too()
{
const string scn = """
//$n Test
trainset pociag tor_1 10 0
node -1 -1 ep07-001 dynamic PKP/EP07 ep07 ep07.mmd 0 headdriver 0
endtrainset
FirstInit
""";
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
scenery.Trainsets[0].Parsed = false;
scenery.Trainsets[0].RemoveVehicles();
string exported = scenery.BuildExportContent(skipDecorTrainsets: false, new StubRandom());
Assert.DoesNotContain("ep07-001", exported);
}
[Fact]
public void Selected_optional_includes_are_written_back_before_FirstInit()
{
@@ -36,7 +71,7 @@ public class SceneryExportTests
endoptional
FirstInit
""";
var scenery = Parser().Parse("scenery/x.scn", scn);
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
string exported = scenery.BuildExportContent(skipDecorTrainsets: false, new StubRandom());
@@ -54,7 +89,7 @@ public class SceneryExportTests
endoptional
FirstInit
""";
var scenery = Parser().Parse("scenery/x.scn", scn);
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
scenery.Includes[0].Selected = false;
string exported = scenery.BuildExportContent(skipDecorTrainsets: false, new StubRandom());
@@ -71,7 +106,7 @@ public class SceneryExportTests
endoptional
FirstInit
""";
var scenery = Parser().Parse("scenery/x.scn", scn);
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
scenery.HasCompanionTimetable = false;
Assert.Contains("include rozklad.inc",
@@ -95,7 +130,7 @@ public class SceneryExportTests
time 8:30 0 0 endtime
FirstInit
""";
var scenery = Parser().Parse("scenery/x.scn", scn);
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
scenery.Weather.Day = 200;
scenery.Weather.Temperature = 25;
@@ -120,7 +155,7 @@ public class SceneryExportTests
endtrainset
FirstInit
""";
var scenery = Parser().Parse("scenery/x.scn", scn);
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
Assert.True(scenery.Trainsets[0].Decor);
Assert.DoesNotContain("trainset ai_1",
@@ -136,11 +171,28 @@ public class SceneryExportTests
node -1 -1 wagon_1 dynamic PKP/111A 111a 111a.mmd none 0 nobody 0 enddynamic
FirstInit
""";
var scenery = Parser().Parse("scenery/x.scn", scn);
var scenery = TestScenery.Parser().Parse("scenery/x.scn", scn);
string exported = scenery.BuildExportContent(skipDecorTrainsets: false, new StubRandom());
Assert.Contains("wagon_1", exported);
Assert.Contains("enddynamic", exported);
}
[Theory]
[InlineData(0, "3 0 enddynamic")]
[InlineData(3, "3 3 pantstate enddynamic")]
public void A_load_type_is_written_only_after_a_count_above_zero(int count, string tail)
{
// After a 0 the simulator would read the type as a destination and take
// the next vehicle with it.
var car = new StarterNG.Classes.Dynamic
{
Name = "en57", DataFolder = "pkp/en57", SkinFile = "s", MmdFile = "m",
LoadType = StarterNG.Classes.Dynamic.PantState, LoadCount = count
};
car.Coupling.Flags = 3;
Assert.EndsWith(tail + "\n", car.ToTrainsetNode());
}
}