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refactor(runtime): own world environment state

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This commit is contained in:
Erik 2026-07-26 16:45:04 +02:00
parent b972f539f7
commit 902076c0a4
27 changed files with 886 additions and 295 deletions
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17
tests/AcDream.Core.Tests/World/DerethDateTimeTests.cs
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@ -115,17 +115,10 @@ public sealed class DerethDateTimeTests
// 291,411,660 - 3600 = 291,408,060
// Expected output: PY 116 (= ZeroYear 10 + relative 106), Seedsow,
// day 24 1-indexed.
DerethDateTime.SetOriginOffsetFromDat(3600.0);
try
{
var cal = DerethDateTime.ToCalendar(291_408_060.0);
Assert.Equal(DerethDateTime.ZeroYear + 106, cal.Year);
Assert.Equal(DerethDateTime.MonthName.Seedsow, cal.Month);
Assert.Equal(24, cal.Day);
}
finally
{
DerethDateTime.SetOriginOffsetFromDat(DerethDateTime.DayFractionOriginOffsetTicks);
}
var calendar = new DerethCalendar(3600.0);
var cal = calendar.ToCalendar(291_408_060.0);
Assert.Equal(DerethDateTime.ZeroYear + 106, cal.Year);
Assert.Equal(DerethDateTime.MonthName.Seedsow, cal.Month);
Assert.Equal(24, cal.Day);
}
}

33
tests/AcDream.Core.Tests/World/SkyDescLoaderTests.cs
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@ -10,6 +10,39 @@ namespace AcDream.Core.Tests.World;
public sealed class SkyDescLoaderTests
{
[Theory]
[InlineData(20, 10, 0, 16)]
[InlineData(20, 10, 83, 5)]
[InlineData(20, 116, 83, 18)]
[InlineData(20, 127, 359, 4)]
public void DayGroupSelector_MatchesNamedRetailGoldenValues(
int count,
int absoluteYear,
int dayOfYear,
int expected)
{
Assert.Equal(
expected,
SkyDayGroupSelector.SelectIndex(
count,
absoluteYear,
daysPerYear: 360,
dayOfYear));
}
[Fact]
public void DayGroupSelector_ForcedIndexIsExplicitInput()
{
Assert.Equal(
7,
SkyDayGroupSelector.SelectIndex(
20,
absoluteYear: 10,
daysPerYear: 360,
dayOfYear: 0,
forcedIndex: 7));
}
/// <summary>
/// Hand-build a Region with a minimal sky descriptor to feed the
/// loader without needing real dat bytes. The LoadFromRegion

5
tests/AcDream.Core.Tests/World/WorldTimeDebugTests.cs
View file

@ -29,10 +29,11 @@ public sealed class WorldTimeDebugTests
// fraction 1/16: solve (t + 7/16*D) mod D = 1/16*D
// → t = (1/16 - 7/16) * D mod D = -6/16 * D mod D = 10/16 * D.
double targetFraction = 1.0 / 16.0; // Darktide-and-Half
double syncTick = targetFraction * DerethDateTime.DayTicks - DerethDateTime.OriginOffsetTicks;
var service = new WorldTimeService(SkyStateProvider.Default());
double syncTick = targetFraction * DerethDateTime.DayTicks
- service.Calendar.OriginOffsetTicks;
while (syncTick < 0) syncTick += DerethDateTime.DayTicks;
var service = new WorldTimeService(SkyStateProvider.Default());
service.SyncFromServer(syncTick);
service.SetDebugTime(0.5f);
service.ClearDebugTime();