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Merge pull request #24800 from sw1tchbl4d3r/invalid_bank

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Default to normal bank if invalid sample bank is specified
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Dean Herbert 2023-09-19 22:28:34 +09:00 committed by GitHub
commit aea7f81f1c
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 56 additions and 0 deletions
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32
osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs
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@ -621,6 +621,38 @@ namespace osu.Game.Tests.Beatmaps.Formats
}
}
[Test]
public void TestInvalidBankDefaultsToNormal()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = TestResources.OpenResource("invalid-bank.osu"))
using (var stream = new LineBufferedReader(resStream))
{
var hitObjects = decoder.Decode(stream).HitObjects;
assertObjectHasBanks(hitObjects[0], HitSampleInfo.BANK_DRUM);
assertObjectHasBanks(hitObjects[1], HitSampleInfo.BANK_NORMAL);
assertObjectHasBanks(hitObjects[2], HitSampleInfo.BANK_SOFT);
assertObjectHasBanks(hitObjects[3], HitSampleInfo.BANK_DRUM);
assertObjectHasBanks(hitObjects[4], HitSampleInfo.BANK_NORMAL);
assertObjectHasBanks(hitObjects[5], HitSampleInfo.BANK_DRUM, HitSampleInfo.BANK_DRUM);
assertObjectHasBanks(hitObjects[6], HitSampleInfo.BANK_DRUM, HitSampleInfo.BANK_NORMAL);
assertObjectHasBanks(hitObjects[7], HitSampleInfo.BANK_DRUM, HitSampleInfo.BANK_SOFT);
assertObjectHasBanks(hitObjects[8], HitSampleInfo.BANK_DRUM, HitSampleInfo.BANK_DRUM);
assertObjectHasBanks(hitObjects[9], HitSampleInfo.BANK_DRUM, HitSampleInfo.BANK_NORMAL);
}
void assertObjectHasBanks(HitObject hitObject, string normalBank, string? additionsBank = null)
{
Assert.AreEqual(normalBank, hitObject.Samples[0].Bank);
if (additionsBank != null)
Assert.AreEqual(additionsBank, hitObject.Samples[1].Bank);
}
}
[Test]
public void TestFallbackDecoderForCorruptedHeader()
{

19
osu.Game.Tests/Resources/invalid-bank.osu Normal file
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@ -0,0 +1,19 @@
osu file format v14
[General]
SampleSet: Normal
[TimingPoints]
0,500,4,3,0,100,1,0
[HitObjects]
256,192,1000,5,0,0:0:0:0:
256,192,2000,1,0,1:0:0:0:
256,192,3000,1,0,2:0:0:0:
256,192,4000,1,0,3:0:0:0:
256,192,5000,1,0,42:0:0:0:
256,192,6000,5,4,0:0:0:0:
256,192,7000,1,4,0:1:0:0:
256,192,8000,1,4,0:2:0:0:
256,192,9000,1,4,0:3:0:0:
256,192,10000,1,4,0:42:0:0:

5
osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.cs
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@ -190,7 +190,12 @@ namespace osu.Game.Rulesets.Objects.Legacy
string[] split = str.Split(':');
var bank = (LegacySampleBank)Parsing.ParseInt(split[0]);
if (!Enum.IsDefined(bank))
bank = LegacySampleBank.Normal;
var addBank = (LegacySampleBank)Parsing.ParseInt(split[1]);
if (!Enum.IsDefined(addBank))
addBank = LegacySampleBank.Normal;
string stringBank = bank.ToString().ToLowerInvariant();
if (stringBank == @"none")