Merge pull request #217 from Carifio24/time-rate

Fix issue with time offset at non-unit clock rates and update speed text with shortcuts

WWTCore/WWTCore/SpaceTimeController.cs

@@ -18,7 +18,7 @@ namespace TerraViewer
                 if (timeRate != 1.0)
                 {
                     TimeSpan ts = justNow - last;
-                    long ticks = (long)(ts.Ticks * timeRate);
+                    long ticks = (long)(ts.Ticks * (timeRate - 1));
                     offset = offset.Add(new TimeSpan(ticks));
                 }
                 last = justNow;

WWTExplorer3d/3dWindow.cs

@@ -6942,9 +6942,17 @@ namespace TerraViewer
                         break;
                     case Keys.F:
                         SpaceTimeController.Faster();
+                        if (viewPane != null)
+                        {
+                            viewPane.UpdateSpeed();
+                        }
                         break;
                     case Keys.S:
                         SpaceTimeController.Slower();
+                        if (viewPane != null)
+                        {
+                            viewPane.UpdateSpeed();
+                        }
                         break;
                     case Keys.H:
                         // turn friction on and off

WWTExplorer3d/View.cs

@@ -227,14 +227,14 @@ namespace TerraViewer
             UpdateSpeed();
         }
 
-        private void UpdateSpeed()
+        public void UpdateSpeed()
         {
 
             if (SpaceTimeController.TimeRate == 1.0)
             {
                 TimeMode.Text = Language.GetLocalizedText(513, "Real Time");
             }
-            else if (SpaceTimeController.TimeRate == -2.0)
+            else if (SpaceTimeController.TimeRate == -1.0)
             {
                 TimeMode.Text = Language.GetLocalizedText(521, "Reverse Time");
             }