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Merge branch 'master' into mod-using-reference-equality

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This commit is contained in:
Salman Ahmed
2021-04-11 19:48:55 +03:00
committed by GitHub
parent dee694fd50 4853ac802c
commit 18fb9f5ac9
987 changed files with 29392 additions and 7538 deletions
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60
osu.Game/Rulesets/Mods/Mod.cs
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@ -3,7 +3,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using Newtonsoft.Json;
@ -84,12 +83,10 @@ namespace osu.Game.Rulesets.Mods
foreach ((SettingSourceAttribute attr, PropertyInfo property) in this.GetOrderedSettingsSourceProperties())
{
object bindableObj = property.GetValue(this);
var bindable = (IBindable)property.GetValue(this);
if ((bindableObj as IHasDefaultValue)?.IsDefault == true)
continue;
tooltipTexts.Add($"{attr.Label} {bindableObj}");
if (!bindable.IsDefault)
tooltipTexts.Add($"{attr.Label} {bindable}");
}
return string.Join(", ", tooltipTexts.Where(s => !string.IsNullOrEmpty(s)));
@ -131,25 +128,56 @@ namespace osu.Game.Rulesets.Mods
/// </summary>
public virtual Mod CreateCopy()
{
var copy = (Mod)Activator.CreateInstance(GetType());
var result = (Mod)Activator.CreateInstance(GetType());
result.CopyFrom(this);
return result;
}
/// <summary>
/// Copies mod setting values from <paramref name="source"/> into this instance, overwriting all existing settings.
/// </summary>
/// <param name="source">The mod to copy properties from.</param>
public void CopyFrom(Mod source)
{
if (source.GetType() != GetType())
throw new ArgumentException($"Expected mod of type {GetType()}, got {source.GetType()}.", nameof(source));
// Copy bindable values across
foreach (var (_, prop) in this.GetSettingsSourceProperties())
{
var origBindable = prop.GetValue(this);
var copyBindable = prop.GetValue(copy);
var targetBindable = (IBindable)prop.GetValue(this);
var sourceBindable = (IBindable)prop.GetValue(source);
// The bindables themselves are readonly, so the value must be transferred through the Bindable<T>.Value property.
var valueProperty = origBindable.GetType().GetProperty(nameof(Bindable<object>.Value), BindingFlags.Public | BindingFlags.Instance);
Debug.Assert(valueProperty != null);
valueProperty.SetValue(copyBindable, valueProperty.GetValue(origBindable));
CopyAdjustedSetting(targetBindable, sourceBindable);
}
}
return copy;
/// <summary>
/// When creating copies or clones of a Mod, this method will be called
/// to copy explicitly adjusted user settings from <paramref name="target"/>.
/// The base implementation will transfer the value via <see cref="Bindable{T}.Parse"/>
/// or by binding and unbinding (if <paramref name="source"/> is an <see cref="IBindable"/>)
/// and should be called unless replaced with custom logic.
/// </summary>
/// <param name="target">The target bindable to apply the adjustment to.</param>
/// <param name="source">The adjustment to apply.</param>
internal virtual void CopyAdjustedSetting(IBindable target, object source)
{
if (source is IBindable sourceBindable)
{
// copy including transfer of default values.
target.BindTo(sourceBindable);
target.UnbindFrom(sourceBindable);
}
else
target.Parse(source);
}
public bool Equals(IMod other) => other is Mod them && Equals(them);
public bool Equals(Mod other) => GetType() == other?.GetType();
/// <summary>
/// Reset all custom settings for this mod back to their defaults.
/// </summary>
public virtual void ResetSettingsToDefaults() => CopyFrom((Mod)Activator.CreateInstance(GetType()));
}
}