c85503811c
Reduced clamp duplication Fixed scrolling speed issue Modified scrollspeed slider to use a range Fixed scrollspeed, volume, and sound sliders not showing current setting.
72 lines
1.8 KiB
C#
Executable File
72 lines
1.8 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see LICENSE.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Support;
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using OpenRA.Traits;
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namespace OpenRA
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{
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public static class Exts
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{
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public static bool HasModifier(this Modifiers k, Modifiers mod)
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{
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return (k & mod) == mod;
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}
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public static IEnumerable<T> SymmetricDifference<T>(this IEnumerable<T> xs, IEnumerable<T> ys)
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{
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// this is probably a shockingly-slow way to do this, but it's concise.
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return xs.Except(ys).Concat(ys.Except(xs));
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}
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public static float Product(this IEnumerable<float> xs)
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{
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return xs.Aggregate(1f, (a, x) => a * x);
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}
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public static V GetOrAdd<K, V>(this Dictionary<K, V> d, K k)
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where V : new()
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{
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return d.GetOrAdd(k, _ => new V());
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}
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public static V GetOrAdd<K, V>(this Dictionary<K, V> d, K k, Func<K, V> createFn)
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{
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V ret;
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if (!d.TryGetValue(k, out ret))
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d.Add(k, ret = createFn(k));
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return ret;
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}
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public static T Random<T>(this IEnumerable<T> ts, Thirdparty.Random r)
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{
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var xs = ts.ToArray();
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return xs[r.Next(xs.Length)];
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}
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public static void DoTimed<T>(this IEnumerable<T> e, Action<T> a, string text, double time)
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{
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var sw = new Stopwatch();
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e.Do(x =>
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{
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var t = sw.ElapsedTime();
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a(x);
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var dt = sw.ElapsedTime() - t;
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if (dt > time)
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Log.Write("perf", text, x, dt * 1000, Game.LocalTick);
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});
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}
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}
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}
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