refactoring origin
Merge pull request #80 from CyberCRI/piece-positioning

Piece positioning
corrected bad reflection calculation
merged with master
removed out of date comment
fixed wall calculations
slight correction to line algorithm
Merge pull request #82 from CyberCRI/fix-light-calculations

Fix light calculations
Fixed #83
Merge pull request #87 from CyberCRI/correct-raytracing

Fixed raytracing algorithm
Grayed Out

The editors are now grayed out when the play button is clicked.
Removed win-spawn
Merge pull request #89 from CyberCRI/grayout-editor

Grayout editor
Merge pull request #91 from CyberCRI/piece-positioning

Piece positioning