PolyTrack 0.5.1 - Shadows & Editor undo

This update is compatible with 0.5.0, so updating is optional but recommended.

• Added: New shadow system using cascaded shadow maps
• Added: Editor undo/redo
• Added: Speed difference is now also shown at checkpoints
• Added: New community tracks
  • Anubis
  • Asguardia
  • Flying Dreams
  • Ghost City
  • Joenail Jones
  • MOS ESPA
  • Natsujō
• Added: Mobile camera view button
• Added: Yellow lines at checkpoints in the time bar while watching replays
• Added: The leaderboard now shows the total players for each track
• Added: Search tracks by author name
• Added: Mobile UI shows checkpoint flag if respawn at checkpoint is available
• Added: Mobile setting for switching the side of the accelerate & steering buttons
• Added: Touch buttons vibration in supported browsers (disabled by default)
• Added: Touch swipe to change categories in the track selection
• Added: Safe areas for display cutouts on mobile
• Added: Warning explaining why the leaderboard cannot be loaded on unofficial versions of the game
• Added: Error screen in case the game encounters an unexpected error
• Added: Admin leaderboard moderation tools

• Changed: Skidmark conditions at low speeds
• Changed: Game toolbar visibility logic
• Changed: The horizontal FOV is now limited to 100 degrees due to the new shadow system
• Changed: Better names for key bindings instead of using raw key codes such as "KeyA"
• Changed: The UI when importing/exporting tracks now uses the full height of the window
• Changed: Game logo and Discord link image are faded in when loaded

• Fixed: Changed the server port to prevent leaderboard access being restricted on certain networks
• Fixed: Inputs being tied to game frame rate
• Fixed: Physics error in old versions of Safari
• Fixed: Physics error in old versions of Chrome
• Fixed: Only camera resetting if resetting after passing unrespawnable checkpoint on mobile
• Fixed: Context menu would open when clicking the editor height selection buttons on touch screens
• Fixed: Editor height selection button effects getting stuck when using touch screen
• Fixed: Car texture disappearing after graphics context was lost
• Fixed: Removed horizontal scroll in track selection on mobile
• Fixed: Leaderboard go to position button scrolling whole web page when the game is embedded
• Fixed: Preload fonts to prevent unstyled font being visible while loading

• Optimized: Skidmark calculation
• Optimized: .ogg & .mp3 formats are now used for audio instead of .flac