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feat: wire SC0000 anim cluster ops (0x22f/0x229 pos, 0x239/0x231 sheet, 0x232 glow, 0x228/0x23f query)

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Coverage 67->74/129; parity held (79/79, sweep 284/13).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
gamer147
2026-07-08 22:07:51 -04:00
parent b9ca284f90
commit a014b90189
2 changed files with 83 additions and 0 deletions
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63
engine/Age.Engine.Tests/AnimChannelTests.cs
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@@ -1,8 +1,71 @@
using System.Collections.Generic;
using Age.Engine.Model;
using Age.Engine.Sys4;
using Age.Engine.Vm;
using Xunit;
public class AnimChannelTests
{
private static OpcodeTable T() => OpcodeTableJson.Load(Paths.OpcodesJson);
private static Operand G(int addr) => new(3, addr);
private static (int, Operand[]) Exit() => (0x2, System.Array.Empty<Operand>());
[Fact]
public void Op0x22f_SetsPosition_Op0x228_QueriesItBack()
{
var t = T();
// g1=handle, g3=x=50, g4=y=60, g5=z=0; op 0x22f sets V24; op 0x228 reads it into g11/g12/g13.
var scene = ScriptAssembler.Assemble(t, "GFX", new List<(int, Operand[])>
{
(0x55, new[]{G(1), new Operand(0,0x1000)}), (0x55, new[]{G(2), new Operand(0,0)}),
(0x55, new[]{G(3), new Operand(0,50)}), (0x55, new[]{G(4), new Operand(0,60)}), (0x55, new[]{G(5), new Operand(0,0)}),
(0x22f, new[]{G(1), G(2), G(3), G(4), G(5)}), // set position
(0x228, new[]{G(10), G(1), G(11), G(12), G(13)}), // query position -> g11,g12,g13
Exit(),
}, System.Array.Empty<string>());
var vm = new VirtualMachine(scene, t, new RecordingHost());
vm.Run();
Assert.Equal(50, vm.Globals[11]);
Assert.Equal(60, vm.Globals[12]);
Assert.Equal(0, vm.Globals[10]); // success flag
}
[Fact]
public void Op0x232_SetsColorAnim()
{
var t = T();
var scene = ScriptAssembler.Assemble(t, "GFX", new List<(int, Operand[])>
{
(0x55, new[]{G(1), new Operand(0,0x1000)}), (0x55, new[]{G(2), new Operand(0,1000)}),
(0x55, new[]{G(3), new Operand(0,0x80)}), (0x55, new[]{G(4), new Operand(0,0xFF0000)}),
(0x232, 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(0x1000)!;
Assert.True(o.ColorAnim);
Assert.Equal(1000, o.ColorPeriod);
Assert.Equal(GfxState.PackColor(0x80, 0xFF0000), o.ColorTarget);
}
[Fact]
public void Op0x239_SetsSpritesheetGridCell()
{
var t = T();
var scene = ScriptAssembler.Assemble(t, "GFX", new List<(int, Operand[])>
{
(0x55, new[]{G(1), new Operand(0,0x1000)}), (0x55, new[]{G(2), new Operand(0,0)}), (0x55, new[]{G(3), new Operand(0,0)}),
(0x55, new[]{G(4), new Operand(0,4)}), (0x55, new[]{G(5), new Operand(0,1)}), (0x55, new[]{G(6), new Operand(0,2)}),
(0x239, new[]{G(1), G(2), G(3), G(4), G(5), G(6)}), Exit(),
}, System.Array.Empty<string>());
var vm = new VirtualMachine(scene, t, new RecordingHost());
vm.Run();
var o = vm.Gfx.TryGet(0x1000)!;
Assert.True(o.SrcAnim);
Assert.Equal(4, o.SrcGridW);
Assert.Equal(2, o.SrcCell);
}
private static GfxState VisibleObj(long handle)
{
var g = new GfxState();