Initial commit


Former-commit-id: 5607fb9e0039997b0246eca08d9576c0fe7758e4
Fixed player sprites


Former-commit-id: 8d3fad2d9256cd054029e3f665630050439ba4e5
Cleaning up


Former-commit-id: 3c4aa85a464467622a3a4157d855fceb9e908be2
Reorganizing


Former-commit-id: d21ddf39ae75002613676ee400aba63f3dce2841
Reorganizing


Former-commit-id: 7a3dbf294b1090c21fe9ad46596a017b06bec2ca