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Use Enum.HasFlag

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With .NET core 2.0+ this is as efficient as the ugly code we've been using.
This commit is contained in:
Dean Herbert
2018-07-16 16:17:22 +09:00
parent bb7d0715b1
commit dbc538abbe
13 changed files with 55 additions and 54 deletions
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35
osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/HitObjectPatternGenerator.cs
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@ -21,7 +21,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
private readonly PatternType convertType;
public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, ManiaBeatmap beatmap, Pattern previousPattern, double previousTime, Vector2 previousPosition, double density, PatternType lastStair, IBeatmap originalBeatmap)
public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, ManiaBeatmap beatmap, Pattern previousPattern, double previousTime, Vector2 previousPosition, double density,
PatternType lastStair, IBeatmap originalBeatmap)
: base(random, hitObject, beatmap, previousPattern, originalBeatmap)
{
if (previousTime > hitObject.StartTime) throw new ArgumentOutOfRangeException(nameof(previousTime));
@ -79,7 +80,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
else
convertType |= PatternType.LowProbability;
if ((convertType & PatternType.KeepSingle) == 0)
if (!convertType.HasFlag(PatternType.KeepSingle))
{
if (HitObject.Samples.Any(s => s.Name == SampleInfo.HIT_FINISH) && TotalColumns != 8)
convertType |= PatternType.Mirror;
@ -107,7 +108,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
int lastColumn = PreviousPattern.HitObjects.FirstOrDefault()?.Column ?? 0;
if ((convertType & PatternType.Reverse) > 0 && PreviousPattern.HitObjects.Any())
if (convertType.HasFlag(PatternType.Reverse) && PreviousPattern.HitObjects.Any())
{
// Generate a new pattern by copying the last hit objects in reverse-column order
for (int i = RandomStart; i < TotalColumns; i++)
@ -117,7 +118,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
return pattern;
}
if ((convertType & PatternType.Cycle) > 0 && PreviousPattern.HitObjects.Count() == 1
if (convertType.HasFlag(PatternType.Cycle) && PreviousPattern.HitObjects.Count() == 1
// If we convert to 7K + 1, let's not overload the special key
&& (TotalColumns != 8 || lastColumn != 0)
// Make sure the last column was not the centre column
@ -130,7 +131,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
return pattern;
}
if ((convertType & PatternType.ForceStack) > 0 && PreviousPattern.HitObjects.Any())
if (convertType.HasFlag(PatternType.ForceStack) && PreviousPattern.HitObjects.Any())
{
// Generate a new pattern by placing on the already filled columns
for (int i = RandomStart; i < TotalColumns; i++)
@ -142,7 +143,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
if (PreviousPattern.HitObjects.Count() == 1)
{
if ((convertType & PatternType.Stair) > 0)
if (convertType.HasFlag(PatternType.Stair))
{
// Generate a new pattern by placing on the next column, cycling back to the start if there is no "next"
int targetColumn = lastColumn + 1;
@ -153,7 +154,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
return pattern;
}
if ((convertType & PatternType.ReverseStair) > 0)
if (convertType.HasFlag(PatternType.ReverseStair))
{
// Generate a new pattern by placing on the previous column, cycling back to the end if there is no "previous"
int targetColumn = lastColumn - 1;
@ -165,10 +166,10 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
}
}
if ((convertType & PatternType.KeepSingle) > 0)
if (convertType.HasFlag(PatternType.KeepSingle))
return pattern = generateRandomNotes(1);
if ((convertType & PatternType.Mirror) > 0)
if (convertType.HasFlag(PatternType.Mirror))
{
if (ConversionDifficulty > 6.5)
return pattern = generateRandomPatternWithMirrored(0.12, 0.38, 0.12);
@ -179,21 +180,21 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
if (ConversionDifficulty > 6.5)
{
if ((convertType & PatternType.LowProbability) > 0)
if (convertType.HasFlag(PatternType.LowProbability))
return pattern = generateRandomPattern(0.78, 0.42, 0, 0);
return pattern = generateRandomPattern(1, 0.62, 0, 0);
}
if (ConversionDifficulty > 4)
{
if ((convertType & PatternType.LowProbability) > 0)
if (convertType.HasFlag(PatternType.LowProbability))
return pattern = generateRandomPattern(0.35, 0.08, 0, 0);
return pattern = generateRandomPattern(0.52, 0.15, 0, 0);
}
if (ConversionDifficulty > 2)
{
if ((convertType & PatternType.LowProbability) > 0)
if (convertType.HasFlag(PatternType.LowProbability))
return pattern = generateRandomPattern(0.18, 0, 0, 0);
return pattern = generateRandomPattern(0.45, 0, 0, 0);
}
@ -204,9 +205,9 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
{
foreach (var obj in pattern.HitObjects)
{
if ((convertType & PatternType.Stair) > 0 && obj.Column == TotalColumns - 1)
if (convertType.HasFlag(PatternType.Stair) && obj.Column == TotalColumns - 1)
StairType = PatternType.ReverseStair;
if ((convertType & PatternType.ReverseStair) > 0 && obj.Column == RandomStart)
if (convertType.HasFlag(PatternType.ReverseStair) && obj.Column == RandomStart)
StairType = PatternType.Stair;
}
}
@ -225,7 +226,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
{
var pattern = new Pattern();
bool allowStacking = (convertType & PatternType.ForceNotStack) == 0;
bool allowStacking = !convertType.HasFlag(PatternType.ForceNotStack);
if (!allowStacking)
noteCount = Math.Min(noteCount, TotalColumns - RandomStart - PreviousPattern.ColumnWithObjects);
@ -235,7 +236,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
{
while (pattern.ColumnHasObject(nextColumn) || PreviousPattern.ColumnHasObject(nextColumn) && !allowStacking)
{
if ((convertType & PatternType.Gathered) > 0)
if (convertType.HasFlag(PatternType.Gathered))
{
nextColumn++;
if (nextColumn == TotalColumns)
@ -367,7 +368,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
{
addToCentre = false;
if ((convertType & PatternType.ForceNotStack) > 0)
if (convertType.HasFlag(PatternType.ForceNotStack))
return getRandomNoteCount(1 / 2f + p2 / 2, p2, (p2 + p3) / 2, p3);
switch (TotalColumns)