Fix 3D cab switching when there is no front 3D cab

Csantucci · Csantucci · commit 516825f0d1c1 · 2023-09-14T22:26:53.000+02:00
diff --git a/Source/RunActivity/Viewer3D/Cameras.cs b/Source/RunActivity/Viewer3D/Cameras.cs
@@ -1890,7 +1890,7 @@ public void ChangeCab(TrainCar newCar)
                 var mstsLocomotive = newCar as MSTSLocomotive;
                 if (PrevCabWasRear != mstsLocomotive.UsingRearCab)
                     RotationYRadians += MathHelper.Pi;
-                ActViewPoint = mstsLocomotive.UsingRearCab ? 1 : 0;
+                ActViewPoint = mstsLocomotive.UsingRearCab && mstsLocomotive.HasFront3DCab ? 1 : 0;
                 PrevCabWasRear = mstsLocomotive.UsingRearCab;
                 SetCameraCar(newCar);
             }

Original file line number	Diff line number	Diff line change
`@@ -1890,7 +1890,7 @@ public void ChangeCab(TrainCar newCar)`
`1890`	`1890`	`var mstsLocomotive = newCar as MSTSLocomotive;`
`1891`	`1891`	`if (PrevCabWasRear != mstsLocomotive.UsingRearCab)`
`1892`	`1892`	`RotationYRadians += MathHelper.Pi;`
`1893`		`- ActViewPoint = mstsLocomotive.UsingRearCab ? 1 : 0;`
	`1893`	`+ ActViewPoint = mstsLocomotive.UsingRearCab && mstsLocomotive.HasFront3DCab ? 1 : 0;`
`1894`	`1894`	`PrevCabWasRear = mstsLocomotive.UsingRearCab;`
`1895`	`1895`	`SetCameraCar(newCar);`
`1896`	`1896`	`}`