OpenBVE v1.7.2.4

Significant Changes:

• New: Add snow to the windscreen.
• New: Make the AI handle the windscreen wipers.
• New: Add Structure.Weather for displaying weather objects.
• Change: Improve visibility for animated objects using the TrackFollowerFunction
• Hacks: Improve the handling of invalid alpha values.
• Fix The brightness of a bogie could be different to the base car.
• Fix: Incorrect Z-axis normals when using MirrorAll
• Fix: Matrices in X objects wrong when using Assimp.
• Fix: The movement speed of overlay messages is no longer affected by time acceleration.
• Fix: Possible issue with disconnected joysticks.
• Fix: Some issues when a model was used both reversed and unreversed in a train exterior.