Files
OpenMaidEngine/engine/Age.Engine.Tests/TextureOpsTests.cs
gamer147 d2d798bbac feat(a2b): promote create/set/draw-texture to IHost methods (trace parity kept)
Runtime finding: SC0000's bg is a slot-0 full-screen slideshow (res 0x23 first), not the
static-path res 0x21. Target corrected to 0x23. CaptureHost/CountHost no-op the new methods.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-06 15:49:07 -04:00

36 lines
1.4 KiB
C#

using System.Collections.Generic;
using Age.Engine.Hosting;
using Age.Engine.Sys4;
using Age.Engine.Vm;
using Xunit;
public class TextureOpsTests
{
private sealed class RecHost : IHost
{
public List<(long resId, int slot)> Sets = new();
public List<(int slot, int w, int h)> Draws = new();
public int Creates;
public void ShowText(int o, string t) { }
public void CallScript(long id) { }
public void OnStub(int op) { }
public void WaitForInput() { }
public void CreateTexture(int slot, int w, int h) => Creates++;
public void SetTexture(long resId, int slot) => Sets.Add((resId, slot));
public void DrawTexture(int slot, int x, int y, int w, int h) => Draws.Add((slot, w, h));
}
[Fact]
public void SC0000FiresTextureOpsWithSlot0FullScreenSlideshow()
{
var table = OpcodeTableJson.Load(Paths.OpcodesJson);
var script = Sys4Loader.Load(Paths.Scripts()["SC0000.BIN"], table);
var host = new RecHost();
new VirtualMachine(script, table, host).Run();
Assert.True(host.Creates > 0, "create-texture should fire");
// The intro loads a sequence of full-screen images into slot 0; res 0x23 is the first bg.
Assert.Contains(host.Sets, s => s.resId == 0x23 && s.slot == 0);
Assert.Contains(host.Draws, d => d.slot == 0 && d.w == 0x320 && d.h == 0x258);
}
}