Add physical window size overrides

engine/Age.Engine.Tests/Age.Engine.Tests.csproj

@@ -33,6 +33,7 @@
     <Compile Include="..\..\godot\PerformanceFrameLog.cs" Link="PerformanceFrameLog.cs" />
     <Compile Include="..\..\godot\MovieSurfaceRegistry.cs" Link="MovieSurfaceRegistry.cs" />
     <Compile Include="..\..\godot\RiffWaveSanitizer.cs" Link="RiffWaveSanitizer.cs" />
+    <Compile Include="..\..\godot\WindowLaunchOptions.cs" Link="WindowLaunchOptions.cs" />
     <Compile Include="..\..\tools\movie-corpus-gate\MovieCorpusGate.cs" Link="MovieCorpusGate.cs" />
   </ItemGroup>
 

engine/Age.Engine.Tests/WindowLaunchOptionsTests.cs

@@ -0,0 +1,64 @@
+using Age.Engine.Sys4;
+
+public class WindowLaunchOptionsTests
+{
+    private static readonly Sys4LogicalCanvas LogicalCanvas = new(1024, 576);
+
+    [Fact]
+    public void DefaultsPhysicalWindowToLogicalCanvas()
+    {
+        var options = WindowLaunchOptions.Resolve([], LogicalCanvas);
+
+        Assert.Equal(new WindowLaunchOptions(1024, 576, false, false), options);
+        Assert.False(options.IsOverridden);
+    }
+
+    [Fact]
+    public void WidthAndHeightOverrideOnlyPhysicalDimensions()
+    {
+        var options = WindowLaunchOptions.Resolve(
+            ["--scene", "SC0000", "--window-width", "1600", "--window-height", "900"],
+            LogicalCanvas);
+
+        Assert.Equal(new WindowLaunchOptions(1600, 900, true, true), options);
+        Assert.Equal(new Sys4LogicalCanvas(1024, 576), LogicalCanvas);
+    }
+
+    [Theory]
+    [InlineData("--window-width", "1280", 1280, 576, true, false)]
+    [InlineData("--window-height", "720", 1024, 720, false, true)]
+    public void PartialOverrideKeepsOtherLogicalDefault(
+        string argument, string value, int width, int height,
+        bool widthOverridden, bool heightOverridden)
+    {
+        var options = WindowLaunchOptions.Resolve([argument, value], LogicalCanvas);
+
+        Assert.Equal(new WindowLaunchOptions(
+            width, height, widthOverridden, heightOverridden), options);
+    }
+
+    [Fact]
+    public void DuplicateDimensionUsesLastValue()
+    {
+        var options = WindowLaunchOptions.Resolve(
+            ["--window-width", "1200", "--window-width", "1400"], LogicalCanvas);
+
+        Assert.Equal(1400, options.Width);
+        Assert.Equal(576, options.Height);
+    }
+
+    [Theory]
+    [InlineData("--window-width")]
+    [InlineData("--window-width", "0")]
+    [InlineData("--window-height", "-1")]
+    [InlineData("--window-width", "not-a-number")]
+    [InlineData("--window-height", "16385")]
+    [InlineData("--window-width", "--window-height", "720")]
+    public void InvalidOrMissingDimensionIsRejected(params string[] arguments)
+    {
+        var error = Assert.Throws<ArgumentException>(
+            () => WindowLaunchOptions.Resolve(arguments, LogicalCanvas));
+
+        Assert.Contains(arguments[0], error.Message);
+    }
+}