CMakeLists.txt

include(FetchContent)

FetchContent_Declare(
        SDL
        GIT_REPOSITORY https://github.com/libsdl-org/SDL
        GIT_TAG release-2.26.5)
FetchContent_MakeAvailable(SDL)

FetchContent_Declare(
        SDL_image
        GIT_REPOSITORY https://github.com/libsdl-org/SDL_image
        GIT_TAG release-2.6.3)
set(SDL2IMAGE_INSTALL OFF)
set(BUILD_SHARED_LIBS FALSE)
FetchContent_MakeAvailable(SDL_image)

FetchContent_Declare(
        SDL_mixer
        GIT_REPOSITORY https://github.com/libsdl-org/SDL_mixer
        GIT_TAG release-2.6.3)
set(SDL2MIXER_OPUS FALSE)
set(SDL2MIXER_FLAC FALSE)
set(SDL2MIXER_MOD_MODPLUG FALSE)
set(SDL2MIXER_MIDI_FLUIDSYNTH FALSE)
FetchContent_MakeAvailable(SDL_mixer)

FetchContent_Declare(
        SDL_net
        GIT_REPOSITORY https://github.com/libsdl-org/SDL_net
        GIT_TAG release-2.2.0)
FetchContent_MakeAvailable(SDL_net)

include(FetchContent)

FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.11.2/json.tar.xz)
FetchContent_MakeAvailable(json)

# https://github.com/lefticus/cppbestpractices/blob/master/02-Use_the_Tools_Available.md
set(CLANG_WARNINGS
    -Wall
    -Wextra # reasonable and standard
    -Wshadow # warn the user if a variable declaration shadows one from a parent context
    -Wnon-virtual-dtor # warn the user if a class with virtual functions has a non-virtual destructor. This helps
    # catch hard to track down memory errors
    -Wold-style-cast # warn for c-style casts
    -Wcast-align # warn for potential performance problem casts
    -Wunused # warn on anything being unused
    -Woverloaded-virtual # warn if you overload (not override) a virtual function
    -Wpedantic # warn if non-standard C++ is used
    -Wconversion # warn on type conversions that may lose data
    -Wsign-conversion # warn on sign conversions
    -Wnull-dereference # warn if a null dereference is detected
    -Wdouble-promotion # warn if float is implicit promoted to double
    -Wformat=2 # warn on security issues around functions that format output (ie printf)
    -Wimplicit-fallthrough # warn on statements that fallthrough without an explicit annotation
)

set(GCC_WARNINGS
    ${CLANG_WARNINGS}
    -Wmisleading-indentation # warn if indentation implies blocks where blocks do not exist
    -Wduplicated-cond # warn if if / else chain has duplicated conditions
    -Wduplicated-branches # warn if if / else branches have duplicated code
    -Wlogical-op # warn about logical operations being used where bitwise were probably wanted
    -Wuseless-cast # warn if you perform a cast to the same type
)

if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
    set(PROJECT_WARNINGS ${CLANG_WARNINGS})
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    set(PROJECT_WARNINGS ${GCC_WARNINGS})
else()
    message(AUTHOR_WARNING "No compiler warnings set for CXX compiler: '${CMAKE_CXX_COMPILER_ID}'")
endif()

file(GLOB enginecpp engine/**.cpp)
add_library(Engine ${enginecpp})
target_include_directories(Engine PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(Engine SDL2::SDL2-static)
target_compile_options(Engine INTERFACE ${PROJECT_WARNINGS})

file(GLOB spritecpp sprite/**.cpp)
add_library(Sprite ${spritecpp})
target_include_directories(Sprite PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(Sprite Engine nlohmann_json::nlohmann_json SDL2_image::SDL2_image-static)

file(GLOB netcpp net/**.cpp)
add_library(Net ${netcpp})
target_include_directories(Net PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
target_link_libraries(Net SDL2::SDL2-static SDL2_net::SDL2_net-static nlohmann_json::nlohmann_json)

file(GLOB uicpp ui/**.cpp)
add_library(Ui ${uicpp})
target_link_libraries(Ui Net)

file(GLOB gamecpp game/**.cpp)
add_library(Game ${gamecpp})
target_link_libraries(Game Sprite Net Ui SDL2_mixer::SDL2_mixer-static)

add_executable(trippin trippin/trippin.cpp)
target_link_libraries(trippin Game)

add_executable(collisiondebug demo/collisiondebug.cpp)
target_link_libraries(collisiondebug Engine)