Files
OpenMaidEngine/engine/Age.Engine.Tests/TiledSurfaceEdgeOpcodeTests.cs
2026-07-29 14:03:51 -04:00

45 lines
1.4 KiB
C#

using Age.Engine.Model;
using Age.Engine.Sys4;
using Age.Engine.Vm;
using Xunit;
public class TiledSurfaceEdgeOpcodeTests
{
private static Operand I(long value) => new(0, value);
[Fact]
public void OpcodeRetainsSystem4EdgeWhileModeOneSurfaceUsesPortableBackend()
{
var table = OpcodeTableJson.Load(Paths.OpcodesJson);
var scene = ScriptAssembler.Assemble(table, "TILED-SURFACE", new List<(int, Operand[])>
{
(0x248, new[] { I(128) }),
(0x249, new[] { I(0x32da), I(0x3e), I(0) }),
(0x2, System.Array.Empty<Operand>()),
}, System.Array.Empty<string>());
var host = new RecordingHost();
var vm = new VirtualMachine(scene, table, host);
vm.Run();
Assert.Equal(128, vm.Gfx.TiledSurfaceEdgeLength);
Assert.Equal((0x32daL, 0x3e), Assert.Single(host.Textures));
var surface = Assert.Single(vm.Gfx.CapturePersistenceSnapshot().Surfaces);
Assert.Equal((0x3e, 0x32daL), (surface.Slot, surface.ResourceId));
}
[Fact]
public void SettingReplacesSignedDwordAndSurvivesSceneContextReset()
{
var gfx = new GfxState();
Assert.Equal(0, gfx.TiledSurfaceEdgeLength);
gfx.SetTiledSurfaceEdgeLength(-1);
Assert.Equal(-1, gfx.TiledSurfaceEdgeLength);
gfx.SetTiledSurfaceEdgeLength(128);
gfx.ResetSceneContext();
Assert.Equal(128, gfx.TiledSurfaceEdgeLength);
}
}