Files
OpenMaidEngine/engine/Age.Engine.Tests/SfxOpsTests.cs
2026-07-27 11:40:54 -04:00

65 lines
2.5 KiB
C#

using System;
using System.Collections.Generic;
using Age.Engine.Model;
using Age.Engine.Sys4;
using Age.Engine.Vm;
using Xunit;
public class SfxOpsTests
{
[Fact]
public void ReassertingCurrentBgmPreservesPlaybackUntilTrackChangesOrStops()
{
var table = OpcodeTableJson.Load(Paths.OpcodesJson);
var script = ScriptAssembler.Assemble(table, "BGM",
new List<(int, Operand[])>
{
(0xbf, new[] { new Operand(0, 24) }),
(0xbf, new[] { new Operand(0, 24) }), // FIELD action cleanup: keep current playback position
(0xbf, new[] { new Operand(0, 25) }),
(0xbf, new[] { new Operand(0, 25) }),
(0xc2, new[] { new Operand(0, 0), new Operand(0, 0) }),
(0xbf, new[] { new Operand(0, 25) }), // fade-to-zero cleared the current track
(0x2, Array.Empty<Operand>()),
}, Array.Empty<string>());
var host = new RecordingHost();
var vm = new VirtualMachine(script, table, host);
vm.Run();
Assert.Equal("exit", vm.HaltReason);
Assert.Equal([24L, 25L, 25L], host.BgmTracks);
Assert.Equal((0, 0L), Assert.Single(host.BgmFades));
}
[Fact]
public void Sc0000AudioLifecycleDelayAndDuckControlReachHost()
{
var table = OpcodeTableJson.Load(Paths.OpcodesJson);
var script = ScriptAssembler.Assemble(table, "SFX",
new List<(int, Operand[])>
{
(0xb4, new[] { new Operand(0, 0x28), new Operand(0, 0) }),
(0xb5, new[] { new Operand(0, 0) }),
(0x1cf, new[] { new Operand(0, 1) }),
(0x2bf, new[] { new Operand(0, 4), new Operand(0, 0), new Operand(0, 100) }),
(0xb6, new[] { new Operand(0, 0) }),
(0xc2, new[] { new Operand(0, 25), new Operand(0, 3000) }),
(0xd9, Array.Empty<Operand>()),
(0x2, Array.Empty<Operand>()),
}, Array.Empty<string>());
var host = new RecordingHost();
var vm = new VirtualMachine(script, table, host);
vm.Run();
Assert.Equal("exit", vm.HaltReason);
Assert.Equal((0x28L, 0), Assert.Single(host.SfxLoads));
Assert.Equal(0, Assert.Single(host.SfxStarts));
Assert.Equal(1, Assert.Single(host.VoiceBgmDuckControls));
Assert.Equal((4, 0, 100L), Assert.Single(host.ScheduledSfxStarts));
Assert.Equal(0, Assert.Single(host.SfxReleases));
Assert.Equal((25, 3000L), Assert.Single(host.BgmFades));
}
}