Add resource action. Implement play chart and import resource action.

Assets/Cryville/Crtr/Browsing/Actions/IResourceAction.cs

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+using System;
+
+namespace Cryville.Crtr.Browsing.Actions {
+	public interface IResourceAction {
+		string Name { get; }
+		int Priority { get; }
+		void Invoke(Uri uri, object resource);
+	}
+	public interface IResourceAction<T> : IResourceAction {
+		void Invoke(Uri uri, T resource);
+	}
+}

Assets/Cryville/Crtr/Browsing/Actions/IResourceAction.cs.meta

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Assets/Cryville/Crtr/Browsing/Actions/ImportResourceAction.cs

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+using Cryville.Crtr.UI;
+using System;
+
+namespace Cryville.Crtr.Browsing.Actions {
+	internal class ImportResourceAction : IResourceAction {
+		readonly IResourceManager _destination;
+		public ImportResourceAction(IResourceManager destination) {
+			_destination = destination;
+		}
+
+		public string Name { get { return "Import"; } }
+		public int Priority { get { return 0; } }
+
+		public void Invoke(Uri uri, object resource) {
+			if (_destination.ImportFrom(uri))
+				Popup.Create("Import succeeded");
+			else
+				Popup.Create("Import failed");
+		}
+	}
+}

Assets/Cryville/Crtr/Browsing/Actions/ImportResourceAction.cs.meta

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Assets/Cryville/Crtr/Browsing/Actions/PlayChartAction.cs

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+using Cryville.Crtr.UI;
+using System;
+using System.IO;
+using UnityEngine.SceneManagement;
+
+namespace Cryville.Crtr.Browsing.Actions {
+	internal class PlayChartAction : ResourceAction<ChartDetail> {
+		public override string Name { get { return "Play"; } }
+		public override int Priority { get { return -100; } }
+
+		public override void Invoke(Uri uri, ChartDetail resource) {
+			Settings.Default.LoadRuleset = Path.Combine(resource.Meta.ruleset, ".umgr");
+			Settings.Default.LoadRulesetConfig = resource.Meta.ruleset + ".json";
+			Settings.Default.LoadChart = uri.LocalPath;
+#if UNITY_5_3_OR_NEWER
+			SceneManager.LoadScene("Play", LoadSceneMode.Additive);
+#else
+			Application.LoadLevelAdditive("Play");
+#endif
+			Master.Instance.HideMenu();
+#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
+			DiscordController.Instance.SetPlaying(string.Format("{0} - {1}", resource.Meta.song.name, resource.Meta.name), resource.Meta.length);
+#endif
+		}
+	}
+}

Assets/Cryville/Crtr/Browsing/Actions/PlayChartAction.cs.meta

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Assets/Cryville/Crtr/Browsing/Actions/ResourceAction.cs

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+using System;
+
+namespace Cryville.Crtr.Browsing.Actions {
+	public abstract class ResourceAction<T> : IResourceAction<T> {
+		public abstract string Name { get; }
+		public abstract int Priority { get; }
+		public abstract void Invoke(Uri uri, T resource);
+		public void Invoke(Uri uri, object resource) {
+			if (resource == null) throw new ArgumentNullException("resource");
+			if (!(resource is T)) throw new ArgumentException("Mismatched resource type.");
+			Invoke(uri, (T)resource);
+		}
+	}
+}

Assets/Cryville/Crtr/Browsing/Actions/ResourceAction.cs.meta

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