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fix(streaming): commit EnvCell landblocks atomically (#214)

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Carry one complete cell payload with each streaming completion and publish visibility, physics, and render state on the render thread. Remove the obsolete post-readiness login reload that triggered a duplicate dungeon build.

Co-Authored-By: Codex <noreply@openai.com>
This commit is contained in:
Erik 2026-07-13 18:45:24 +02:00
parent 85980fe13f
commit b0c175afc0
26 changed files with 973 additions and 617 deletions
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39
tests/AcDream.App.Tests/Rendering/CellVisibilityCommitTests.cs Normal file
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@ -0,0 +1,39 @@
using AcDream.App.Rendering;
namespace AcDream.App.Tests.Rendering;
public class CellVisibilityCommitTests
{
[Fact]
public void CommitLandblock_ReplacesOnlyThatLandblocksCompleteCellSet()
{
var visibility = new CellVisibility();
visibility.CommitLandblock(0x8C04FFFFu, new[]
{
Cell(0x8C040100u),
Cell(0x8C040101u),
});
visibility.CommitLandblock(0x0007FFFFu, new[] { Cell(0x00070100u) });
visibility.CommitLandblock(0x8C04FFFFu, new[] { Cell(0x8C040200u) });
Assert.False(visibility.TryGetCell(0x8C040100u, out _));
Assert.False(visibility.TryGetCell(0x8C040101u, out _));
Assert.True(visibility.TryGetCell(0x8C040200u, out _));
Assert.True(visibility.TryGetCell(0x00070100u, out _));
Assert.Single(visibility.GetCellsForLandblock(0x8C04u));
}
[Fact]
public void CommitLandblock_RejectsForeignCellBeforeChangingCurrentState()
{
var visibility = new CellVisibility();
visibility.CommitLandblock(0x8C04FFFFu, new[] { Cell(0x8C040100u) });
Assert.Throws<ArgumentException>(() =>
visibility.CommitLandblock(0x8C04FFFFu, new[] { Cell(0x00070100u) }));
Assert.True(visibility.TryGetCell(0x8C040100u, out _));
}
private static LoadedCell Cell(uint id) => new() { CellId = id };
}