Initial commit.


Former-commit-id: cbf25da1ae0dad81ff4d64b9a20a74a223c19b12
Refined Nu design.


Former-commit-id: 759a6f04dc8112037ef5af93fd593c5cee75af50
Added extensibility to the world.


Former-commit-id: dd2f67e8ef5d8c73c424f872cbc47afb6187f34b
Added missing files...


Former-commit-id: a65a088b0eec43d78fe7f167b3fd276e33457aca
Removed incorrect OpenTK dependency.


Former-commit-id: dbe4271723557e2bb167f4012beca62ac8d53cee
Added SDL2# dependency.


Former-commit-id: ab9f65e4f77f9bd3640964b3a10c9ffe312d2c71
Attempting to get SDL2 to work.


Former-commit-id: 9c67cc5c69fe4cf37c8bc724dfda10b4d90216ab
Trivial changes.


Former-commit-id: c0d5c0aed52ea1b662971c7b4a383669b850aa59
Got SDL2 working.


Former-commit-id: 87412aef1f8e6fcefc851beb53e82e24f54de5eb
Handling Sdl events.


Former-commit-id: 53ca69d598f1d5c18f2ccdd2efd776dd19570c57
Integrated World and Sdl.


Former-commit-id: ff1e8a5334db38203cdf16880460c76ec6e7b0bc
Some code reorganization.


Former-commit-id: 7e78dcbef49f78322fda0dadcac650c63bacf8d9
Continued work on game structure.


Former-commit-id: 799d2200591e9220be8fc9e6645d010f636d52f3
Worked out programming model for game state synchronization.


Former-commit-id: 8f351e5a4ee578ea9a3038d6b3de0f53d35b5566
Work on getting test game up.


Former-commit-id: 55580cbed8c96a3cdbe2400973566687b84160b2
Got gui button rendering (sort of).


Former-commit-id: c9dc18c48976ffe4862b657db84c42d772b5c4f4
Trivial changes.


Former-commit-id: b1a19ecbbaf18eb76ba802a3255a5bc1c8625a84
Added app exit handling.
Started working on button click event.


Former-commit-id: 47b78703bc9560242f8f079d09faa83d11839e8b
Got gui button clicking!


Former-commit-id: 929d105cb47b835eba3445bba691cf16755503b8
Displaced world lens concept.


Former-commit-id: cefd4ace0d549ca60e407e57dfe4114803eb0d88