Refactor cmake (#721)

* some start of refactor

* Update SetFlags.cmake

* Update SetCmakeVar.cmake

* Update SetFlags.cmake

* Fix error int-convertion

* more refactor

* clean up include and source file

* fix link of lib

* fix a warning

* fix include in src/actors

* fix include in src/debug

* fix include in src/ending

* fix include in src/engine/actors

* fix include in src/engine/cameras

* fix include in src/engine/editor

* fix include in src/engine/objects

* fix include in src/engine/tracks

* fix include in src/port/ui

* fix include in src/racing

* fix include in src/engine/vehicles

* fix include in subfolder of src/engine

* fix include in src/engine

* fix include in src/enhancements

* fix include in src

* fix switch

* invert common and findlib

* Update SetFlags.cmake

* clean up some workflow

* some splification

* Update build.sh

* Update Game.h

* add header back

* Delete test_check.cmake

* continue

* Update common.cmake

.github/workflows/linux-compile.yml

@@ -94,14 +94,9 @@ jobs:
             -v "${{ github.workspace }}:/project" \
             spaghettikart-builder:latest \
             bash -c "
-              cp vcpkg.json /tmp/vcpkg.json && \
-              cd /tmp && \
-              \${VCPKG_ROOT}/vcpkg install --triplet x64-linux && \
-              cd /project && \
               cmake -B build -G Ninja \
                 -DCMAKE_BUILD_TYPE=${{ matrix.config }} \
-                -DCMAKE_TOOLCHAIN_FILE=/opt/vcpkg/scripts/buildsystems/vcpkg.cmake \
-                -DVCPKG_TARGET_TRIPLET=x64-linux && \
+                -DENABLE_VCPKG=ON && \
               cmake --build build --parallel && \
               make -C torch type=release -j\$(nproc) && \
               torch/cmake-build-release/torch pack assets build/spaghetti.o2r o2r