Various utility functions used in Merlin's Maps.
- Custom inter-scene teleport
- Control buttons for conveniently switching between scene background presets (e.g. Night, Rain, Video versions of the same scene background)
- Fog masking using custom textures
- Keep track of all tokens' previous positions
- Keep track of tokens controlled by the GM
- Add a custom 'point of interest' tile with a toggle control
- Add two custom fields to lights that runs code or shows/hides a tile when the light is switched
- Automatically regenerate missing thumbnails on scene load (this is a problem when loading scenes from compendium adventures)