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Code Issues Releases Wiki Activity

Add interpolation to repeat point during sliding

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This commit is contained in:
Dean Herbert 2018-07-23 16:54:52 +02:00
parent 9dc55688d2
commit 10656be954
1 changed files with 18 additions and 1 deletions
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19
osu.Game.Rulesets.Osu/Objects/Drawables/DrawableRepeatPoint.cs
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@ -74,6 +74,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
}
}
private bool hasRotation;
public void UpdateSnakingPosition(Vector2 start, Vector2 end)
{
bool isRepeatAtEnd = repeatPoint.RepeatIndex % 2 == 0;
@ -87,15 +89,30 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
int searchStart = isRepeatAtEnd ? curve.Count - 1 : 0;
int direction = isRepeatAtEnd ? -1 : 1;
Vector2 aimRotationVector = Vector2.Zero;
// find the next vector2 in the curve which is not equal to our current position to infer a rotation.
for (int i = searchStart; i >= 0 && i < curve.Count; i += direction)
{
if (Precision.AlmostEquals(curve[i], Position))
continue;
Rotation = MathHelper.RadiansToDegrees((float)Math.Atan2(curve[i].Y - Position.Y, curve[i].X - Position.X));
aimRotationVector = curve[i];
break;
}
float aimRotation = MathHelper.RadiansToDegrees(
(float)Math.Atan2(aimRotationVector.Y - Position.Y, aimRotationVector.X - Position.X));
if (!hasRotation || Math.Abs(aimRotation - Rotation) > 180)
{
Rotation = aimRotation;
hasRotation = true;
}
else
{
Rotation = Interpolation.ValueAt(MathHelper.Clamp(Clock.ElapsedFrameTime, 0, 100), Rotation, aimRotation, 0, 600, Easing.OutQuint);
}
}
}
}