* Cross Z support
* Fixes projectile cross-Z
* removes unnecessary code
* don't draw impacts if you're not impacting
* fix
* unneeded var
* No mapcheck()ing anymore, space does it for us 2.0
Moves beam rifle snowflake code up to projectile level for a proper hitscan system.
🆑
rscadd: Chameleon laser guns now have a special firing mode, activated by using them in hand! Only certain gun disguises will allow this to work!
/🆑
* Add basic structure of z-level traits
* Restore space transitions and add z-level debug verb
* Restore proper ruin spawning and transit level creation
* Replace station_z_levels and related checks with traits
* Eliminate more uses of ZLEVEL_{STATION_PRIMARY,LAVALAND}