Automatic merge of T1.5.1-896-g2caa821ce and 15 pull requests

- Pull request #570 at 3539862: Experimental glTF 2.0 support with PBR lighting
- Pull request #839 at d00beb9: First phase of https://blueprints.launchpad.net/or/+spec/additional-cruise-control-parameters
- Pull request #876 at f92de76: docs: add source for documents previously on website to source Documentation folder
- Pull request #882 at 9c456aa: Blueprint/train car operations UI window
- Pull request #885 at 8f94333: feat: Add notifications to Menu
- Pull request #886 at 6c0785b: Scene viewer extension to TrackViewer
- Pull request #892 at 1f5ba4c: Signal Function OPP_SIG_ID_TRAINPATH
- Pull request #896 at 5866028: First implementation of https://blueprints.launchpad.net/or/+spec/specific-sounds-for-ai-trains
- Pull request #903 at 9bead33: Downloading route content (Github, zip)
- Pull request #907 at 9b0b04f: Bug fix for https://bugs.launchpad.net/or/+bug/2047300 Dynamic tracks disappear after long tunnel
- Pull request #911 at 6834af0: docs: Add refactoring as a special type of PR
- Pull request #912 at d595703: New Triple Valve Features Vol. 2
- Pull request #917 at 41f2b69: Lighting Configuration Enhancements
- Pull request #919 at 7aafe02: Added mouse wheel support for controls which can be moved by pressing t…
- Pull request #920 at a94e403: Update RailDriver in Manual

Author: openrails-bot

Source/Orts.Formats.Msts/LightCollection.cs

@@ -423,21 +423,30 @@ public LightCollection(STFReader stf)
                     Lights.Add(new Light(light, true));
 
             // Determine which, if any, conditions are ignored by all conditions of all lights
-            IgnoredConditions[0]  = Lights.All(light => light.Conditions.All(cond => cond.Headlight == LightHeadlightCondition.Ignore));
-            IgnoredConditions[1]  = Lights.All(light => light.Conditions.All(cond => cond.Unit == LightUnitCondition.Ignore));
-            IgnoredConditions[2]  = Lights.All(light => light.Conditions.All(cond => cond.Penalty == LightPenaltyCondition.Ignore));
-            IgnoredConditions[3]  = Lights.All(light => light.Conditions.All(cond => cond.Control == LightControlCondition.Ignore));
-            IgnoredConditions[4]  = Lights.All(light => light.Conditions.All(cond => cond.Service == LightServiceCondition.Ignore));
-            IgnoredConditions[5]  = Lights.All(light => light.Conditions.All(cond => cond.TimeOfDay == LightTimeOfDayCondition.Ignore));
-            IgnoredConditions[6]  = Lights.All(light => light.Conditions.All(cond => cond.Weather == LightWeatherCondition.Ignore));
-            IgnoredConditions[7]  = Lights.All(light => light.Conditions.All(cond => cond.Coupling == LightCouplingCondition.Ignore));
-            IgnoredConditions[8]  = Lights.All(light => light.Conditions.All(cond => cond.Battery == LightBatteryCondition.Ignore));
-            IgnoredConditions[9]  = Lights.All(light => light.Conditions.All(cond => cond.Brake == LightBrakeCondition.Ignore));
-            IgnoredConditions[10] = Lights.All(light => light.Conditions.All(cond => cond.Reverser == LightReverserCondition.Ignore));
-            IgnoredConditions[11] = Lights.All(light => light.Conditions.All(cond => cond.Doors == LightDoorsCondition.Ignore));
-            IgnoredConditions[12] = Lights.All(light => light.Conditions.All(cond => cond.Horn == LightHornCondition.Ignore));
-            IgnoredConditions[13] = Lights.All(light => light.Conditions.All(cond => cond.Bell == LightBellCondition.Ignore));
-            IgnoredConditions[14] = Lights.All(light => light.Conditions.All(cond => cond.MU == LightMUCondition.Ignore));
+            // Assume all conditions are ignored unless determined otherwise
+            for (int i = 0; i < IgnoredConditions.Length; i++)
+                IgnoredConditions[i] = true;
+            foreach (Light light in Lights)
+            {
+                foreach (LightCondition condition in light.Conditions)
+                {
+                    IgnoredConditions[0] &= condition.Headlight == LightHeadlightCondition.Ignore;
+                    IgnoredConditions[1] &= condition.Unit == LightUnitCondition.Ignore;
+                    IgnoredConditions[2] &= condition.Penalty == LightPenaltyCondition.Ignore;
+                    IgnoredConditions[3] &= condition.Control == LightControlCondition.Ignore;
+                    IgnoredConditions[4] &= condition.Service == LightServiceCondition.Ignore;
+                    IgnoredConditions[5] &= condition.TimeOfDay == LightTimeOfDayCondition.Ignore;
+                    IgnoredConditions[6] &= condition.Weather == LightWeatherCondition.Ignore;
+                    IgnoredConditions[7] &= condition.Coupling == LightCouplingCondition.Ignore;
+                    IgnoredConditions[8] &= condition.Battery == LightBatteryCondition.Ignore;
+                    IgnoredConditions[9] &= condition.Brake == LightBrakeCondition.Ignore;
+                    IgnoredConditions[10] &= condition.Reverser == LightReverserCondition.Ignore;
+                    IgnoredConditions[11] &= condition.Doors == LightDoorsCondition.Ignore;
+                    IgnoredConditions[12] &= condition.Horn == LightHornCondition.Ignore;
+                    IgnoredConditions[13] &= condition.Bell == LightBellCondition.Ignore;
+                    IgnoredConditions[14] &= condition.MU == LightMUCondition.Ignore;
+                }
+            }
         }
     }
 }