2D Raycasting

Setup

1. Setup a mingw64 compiler
2. Add the SDL2 library into the same directory as main.cpp (this SDL2 library can also be used: https://github.com/Jackboxx/SDL2_extras)
3. Copy the SDL2.dll file into the same directory as main.cpp
4. Compile with g++ main.cpp -ISDL2\include -LSDL2\lib -lmingw32 -lSDL2main -lSDL2 -o main.exe