Fix game crashing on NetworkingInit on Windows. Also add a 32-bit Windows build.

Also stubbed out InitSingleplayer in menu.cpp cuz this client doesn't want to work with servers correctly.

compile.sh

@@ -1,27 +1,5 @@
 #/usr/bin/bash
 
-./makeheaders/makeheaders -h src/helpers/vars.hpp src/helpers/chunks.cpp src/helpers/debug.cpp src/helpers/entities.cpp src/helpers/input.cpp src/helpers/menu.cpp src/helpers/mesher.cpp src/helpers/networking.cpp src/helpers/utils.cpp src/helpers/inlines.hpp src/helpers/inventory.cpp src/helpers/locale.cpp src/helpers/recipes.cpp src/helpers/particles.cpp src/helpers/player.cpp src/helpers/multisound.cpp src/helpers/svlib.cpp -v > src/helpers/common.hpp
-
-rm -r build
-echo Building Linux...
-cmake -B build -DUNIX=ON -DUNIX=true
-cd build
-make -j12
-cd ..
-mkdir OUTPUT-Linux
-cp build/src/RCRAFT OUTPUT-Linux
-cp -r data/resources OUTPUT-Linux
-mkdir OUTPUT-Linux/user
-mkdir OUTPUT-Linux/user/worlds
-
-rm -r build
-echo Building Windows...
-cmake -DCMAKE_TOOLCHAIN_FILE=toolchains/mingw-w64.cmake -DWIN32=ON -DWIN32=true -B build
-cd build
-make -j12
-cd ..
-mkdir OUTPUT-w64
-cp build/src/RCRAFT.exe OUTPUT-w64
-cp -r data/resources OUTPUT-w64
-mkdir OUTPUT-w64/user
-mkdir OUTPUT-w64/user/worlds
+sh compile_linux.sh
+sh compile_windows_64.sh
+sh compile_windows.sh