Add progress tracking for chart loading.

Assets/Cryville/Common/Coroutine.cs

@@ -0,0 +1,26 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Cryville.Common {
+	public class Coroutine {
+		readonly IEnumerator<float> _enumerator;
+		readonly Stopwatch _stopwatch = new Stopwatch();
+		public float Progress { get; private set; }
+		public Coroutine(IEnumerator<float> enumerator) {
+			_enumerator = enumerator;
+		}
+		public bool TickOnce() {
+			if (!_enumerator.MoveNext()) return false;
+			Progress = _enumerator.Current;
+			return true;
+		}
+		public bool Tick(double minTime) {
+			_stopwatch.Restart();
+			while (_stopwatch.Elapsed.TotalSeconds < minTime) {
+				if (!_enumerator.MoveNext()) return false;
+				Progress = _enumerator.Current;
+			}
+			return true;
+		}
+	}
+}

Assets/Cryville/Common/Coroutine.cs.meta

@@ -0,0 +1,11 @@
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+guid: 387adc7d494be0147b7cb930bc2e726b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/StateBase.cs

@@ -13,7 +13,11 @@ namespace Cryville.Crtr {
 		/// <summary>
 		/// The index of the event to be handled next.
 		/// </summary>
-		protected int EventId;
+		public int EventId { get; protected set; }
+		/// <summary>
+		/// The event count.
+		/// </summary>
+		public int EventCount { get { return Events.Count; } }
 		/// <summary>
 		/// The event list.
 		/// </summary>
@@ -66,6 +70,13 @@ namespace Cryville.Crtr {
 			ForwardToTime(double.PositiveInfinity);
 		}
 
+		/// <summary>
+		/// Forwards to the next event.
+		/// </summary>
+		public void ForwardOnce() {
+			ForwardOnceToTime(double.PositiveInfinity);
+		}
+
 		/// <summary>
 		/// Forwards the time by the specified span and walks through all the encountered events.
 		/// </summary>