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Fix retained background lifecycle

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gamer147
2026-07-12 00:00:45 -04:00
parent 3aca514497
commit 8c7c7158a7
13 changed files with 195 additions and 42 deletions
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44
engine/Age.Engine.Tests/GfxAnimationTests.cs
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@@ -13,6 +13,7 @@ public class GfxAnimationTests
public void ScaleAndTranslationChannels_AreIndependent()
{
var g = new GfxState();
g.BindDraw(0x1000, 1, 0, 0, 1, 1, 0, 0);
g.SetScaleChannel(0x1000, delayMs: 7, durationMs: 900, percent: (200, 50, 100));
g.SetTranslationChannel(0x1000, delayMs: 9, durationMs: 1200, target: (80, -25, 6));
var o = g.TryGet(0x1000)!;
@@ -44,6 +45,7 @@ public class GfxAnimationTests
public void RotationCycle_DoesNotOverwriteMatrixChannels()
{
var g = new GfxState();
g.BindDraw(0x1000, 1, 0, 0, 1, 1, 0, 0);
g.SetScaleChannel(0x1000, 0, 100, (150, 150, 100));
g.SetTranslationChannel(0x1000, 0, 100, (10, 20, 0));
g.SetRotationCycle(0x1000, periodMs: 30, axis: (0, 0, 5));
@@ -55,6 +57,30 @@ public class GfxAnimationTests
Assert.True(o.RotationEnabled);
}
[Fact]
public void PreBindMatrixChannels_CreateNeutralPlaceholderWithoutLatentMotion()
{
// SC0000 calls op 0x220 on background handle 0xcb20 before BG001A is bound. Native creates the
// object (so op 0x215 returns slot 0) but ignores all three matrix setters while visible bit 0 is clear.
var g = new GfxState();
g.SetScaleChannel(0xcb20, 0, 500, (200, 200, 100));
g.SetRotationChannel(0xcb20, 0, 500, (0, 0, 1), 90);
g.SetTranslationChannel(0xcb20, 0, 500, (0, 600, 0));
var placeholder = g.TryGet(0xcb20)!;
Assert.Equal(0, g.QuerySlot(0xcb20));
Assert.False(placeholder.Visible);
Assert.False(placeholder.ScaleEnabled);
Assert.False(placeholder.RotationChannelEnabled);
Assert.False(placeholder.TranslationEnabled);
Assert.Equal((0.0, 0.0, 0.0), placeholder.TranslationTarget);
g.BindDraw(0xcb20, 4, 0, 0, 800, 500, 0, -500);
g.SetTranslationChannel(0xcb20, 0, 500, (0, 600, 0));
Assert.True(placeholder.TranslationEnabled);
Assert.Equal((0.0, 600.0, 0.0), placeholder.TranslationTarget);
}
[Fact]
public void ActiveVisualPresentation_ExcludesStaticWaits_ButIncludesAmbientChannels()
{
@@ -159,6 +185,7 @@ public class GfxAnimationTests
var scene = ScriptAssembler.Assemble(t, "ANIM", new List<(int, Operand[])>
{
MovGI(1, 0x1000), MovGI(2, 7), MovGI(3, 9), MovGI(4, 800), MovGI(5, 500), MovGI(6, 0),
(0x1fb, new[] { G(1), I(0), I(0), I(0), I(1), I(1), I(0), I(0) }),
(0x220, new[] { G(1), G(2), G(3), G(4), G(5), G(6) }),
MovGI(4, 200), MovGI(5, 50), MovGI(6, 100),
(0x21e, new[] { G(1), G(2), G(3), G(4), G(5), G(6) }),
@@ -215,6 +242,23 @@ public class GfxAnimationTests
Assert.Equal(1, vm.Gfx.AnimClockGeneration);
}
[Fact]
public void CurrentTranslationSetter_ReplacesTheLiveMatrixImmediately()
{
var t = T();
var scene = ScriptAssembler.Assemble(t, "CURRENTTRANSLATION", new List<(int, Operand[])>
{
MovGI(1, 0xcb20), MovGI(2, 12), MovGI(3, 34), MovGI(4, 5),
(0x1ff, new[] { G(1), G(2), G(3), G(4) }),
Exit(),
}, System.Array.Empty<string>());
var vm = new VirtualMachine(scene, t, new RecordingHost());
vm.Run();
var o = vm.Gfx.TryGet(0xcb20)!;
Assert.Equal((12.0, 34.0, 5.0), o.TranslationCurrent);
Assert.Equal((12L, 34L, 5L), o.V16c);
}
[Fact]
public void ResetAnimClock_DispatchClearsOnlyGlobalServiceClock()
{