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Extract a major part of ApplyToBeatmap to a new method

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This commit is contained in:
Henry Lin
2022-03-08 11:50:30 +08:00
parent ded84cab3f
commit 8cfeffc085
1 changed files with 54 additions and 49 deletions
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103
osu.Game.Rulesets.Osu/Mods/OsuModRandom.cs
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@ -47,54 +47,7 @@ namespace osu.Game.Rulesets.Osu.Mods
var randomObjects = randomiseObjects(hitObjects); var randomObjects = randomiseObjects(hitObjects);
RandomObjectInfo previous = null; applyRandomisation(hitObjects, randomObjects);
for (int i = 0; i < hitObjects.Count; i++)
{
var hitObject = hitObjects[i];
var current = randomObjects[i];
if (hitObject is Spinner)
{
previous = null;
continue;
}
applyRandomisation(getAbsoluteAngle(hitObjects, i - 1), previous, current);
// Move hit objects back into the playfield if they are outside of it
Vector2 shift = Vector2.Zero;
switch (hitObject)
{
case HitCircle circle:
shift = clampHitCircleToPlayfield(circle, current);
break;
case Slider slider:
shift = clampSliderToPlayfield(slider, current);
break;
}
if (shift != Vector2.Zero)
{
var toBeShifted = new List<OsuHitObject>();
for (int j = i - 1; j >= i - preceding_hitobjects_to_shift && j >= 0; j--)
{
// only shift hit circles
if (!(hitObjects[j] is HitCircle)) break;
toBeShifted.Add(hitObjects[j]);
}
if (toBeShifted.Count > 0)
applyDecreasingShift(toBeShifted, shift);
}
previous = current;
}
} }
private List<RandomObjectInfo> randomiseObjects(IEnumerable<OsuHitObject> hitObjects) private List<RandomObjectInfo> randomiseObjects(IEnumerable<OsuHitObject> hitObjects)
@ -136,6 +89,58 @@ namespace osu.Game.Rulesets.Osu.Mods
return randomObjects; return randomObjects;
} }
private void applyRandomisation(IReadOnlyList<OsuHitObject> hitObjects, IReadOnlyList<RandomObjectInfo> randomObjects)
{
RandomObjectInfo previous = null;
for (int i = 0; i < hitObjects.Count; i++)
{
var hitObject = hitObjects[i];
var current = randomObjects[i];
if (hitObject is Spinner)
{
previous = null;
continue;
}
computeRandomisedPosition(getAbsoluteAngle(hitObjects, i - 1), previous, current);
// Move hit objects back into the playfield if they are outside of it
Vector2 shift = Vector2.Zero;
switch (hitObject)
{
case HitCircle circle:
shift = clampHitCircleToPlayfield(circle, current);
break;
case Slider slider:
shift = clampSliderToPlayfield(slider, current);
break;
}
if (shift != Vector2.Zero)
{
var toBeShifted = new List<OsuHitObject>();
for (int j = i - 1; j >= i - preceding_hitobjects_to_shift && j >= 0; j--)
{
// only shift hit circles
if (!(hitObjects[j] is HitCircle)) break;
toBeShifted.Add(hitObjects[j]);
}
if (toBeShifted.Count > 0)
applyDecreasingShift(toBeShifted, shift);
}
previous = current;
}
}
private float getAbsoluteAngle(IReadOnlyList<OsuHitObject> hitObjects, int hitObjectIndex) private float getAbsoluteAngle(IReadOnlyList<OsuHitObject> hitObjects, int hitObjectIndex)
{ {
if (hitObjectIndex < 0) return 0; if (hitObjectIndex < 0) return 0;
@ -149,7 +154,7 @@ namespace osu.Game.Rulesets.Osu.Mods
/// Returns the final position of the hit object /// Returns the final position of the hit object
/// </summary> /// </summary>
/// <returns>Final position of the hit object</returns> /// <returns>Final position of the hit object</returns>
private void applyRandomisation(float previousAbsoluteAngle, RandomObjectInfo previous, RandomObjectInfo current) private void computeRandomisedPosition(float previousAbsoluteAngle, RandomObjectInfo previous, RandomObjectInfo current)
{ {
float absoluteAngle = previousAbsoluteAngle + current.RelativeAngle; float absoluteAngle = previousAbsoluteAngle + current.RelativeAngle;