SST v0.7.7.7 - The Star

[previewyoutube][/previewyoutube]

- new "Star" scene
- Pressure based fusion (Ray.fusion)
- Heat based light emission (Ray.temit)
- Big gravity for the planet sim (multigrid)
- Solar wind (Sun.emit_mass)
- Camera follow
- Ray panel
- 4K particles overlap fix
- Pressure view
- Draw.link_materials (link or not different materials)