add OsuModKeepInScope

osu.Game.Rulesets.Osu/Mods/OsuModKeepInScope.cs

@@ -0,0 +1,66 @@
+// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Bindables;
+using osu.Framework.Extensions.ObjectExtensions;
+using osu.Framework.Localisation;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects.Legacy;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.UI;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Play;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Mods
+{
+ public class OsuModKeepInScope : ModFailCondition, IUpdatableByPlayfield, IApplicableToPlayer, IApplicableToBeatmap
+ {
+ public override string Name => "Keep in Scope";
+ public override string Acronym => "KS";
+ public override ModType Type => ModType.Fun;
+ public override LocalisableString Description => "Don't move out screen";
+ public override double ScoreMultiplier => 1;
+ public override Type[] IncompatibleMods => new[] { typeof(OsuModAutopilot), typeof(ModAutoplay), typeof(ModNoFail) };
+
+ private readonly IBindable<bool> isBreakTime = new Bindable<bool>();
+ private Vector2 playfieldPosition;
+ private Vector2 playfieldSize;
+
+ public void ApplyToPlayer(Player player)
+ {
+ isBreakTime.BindTo(player.IsBreakTime);
+ }
+
+ public void ApplyToBeatmap(IBeatmap beatmap)
+ {
+ float borderPadding = OsuHitObject.OBJECT_RADIUS * LegacyRulesetExtensions.CalculateScaleFromCircleSize(beatmap.Difficulty.CircleSize, true);
+ playfieldSize = OsuPlayfield.BASE_SIZE + new Vector2(borderPadding * 2);
+
+ // Relative to OsuCursor's Anchor
+ playfieldPosition = new Vector2(-borderPadding);
+ }
+
+ public void Update(Playfield playfield)
+ {
+ var cursorPos = playfield.Cursor.AsNonNull().ActiveCursor.DrawPosition;
+
+ if (!isBreakTime.Value && !isWithinBounds(cursorPos, playfieldPosition, playfieldSize))
+ TriggerFailure();
+ }
+
+ private static bool isWithinBounds(Vector2 point, Vector2 containerPosition, Vector2 containerSize)
+ {
+ return point.X >= containerPosition.X &&
+ point.X <= containerPosition.X + containerSize.X &&
+ point.Y >= containerPosition.Y &&
+ point.Y <= containerPosition.Y + containerSize.Y;
+ }
+
+ protected override bool FailCondition(HealthProcessor healthProcessor, JudgementResult result) => false;
+ }
+}

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -212,7 +212,8 @@ public override IEnumerable<Mod> GetModsFor(ModType type)
  new OsuModFreezeFrame(),
  new OsuModBubbles(),
  new OsuModSynesthesia(),
- new OsuModDepth()
+ new OsuModDepth(),
+ new OsuModKeepInScope()
  };
 
  case ModType.System: