CMakeLists.txt

cmake_minimum_required(VERSION 3.15.0 FATAL_ERROR)
project(sauerbraten CXX)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "Release")
  message(STATUS "Build type not specified: Use Release by default.")
endif()


################# Flags ################

# set(CMAKE_CXX_STANDARD_REQUIRED True)
# set(CMAKE_CXX_STANDARD 17)

if(MSVC)
   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W3 /GL /Od /Zi")
   set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /W3 /GL /Od /Zi")
   SET(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
endif()

if(NOT MSVC)
   if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
       set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
   endif()

   set(BUILD_C_FLAGS "${BUILD_C_FLAGS} -fomit-frame-pointer -Wall -fsigned-char")
   set(BUILD_CXX_FLAGS "${BUILD_CXX_FLAGS} -fno-exceptions -fno-rtti")
endif()

if(CMAKE_SIZEOF_VOID_P EQUAL 8)
    set(BUILD_TARGET_X64 1)
else()
    set(BUILD_TARGET_X86 1)
endif()

if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
    set(BUILD_FLAGS "${BUILD_FLAGS} -DWINDOWS")
    if(BUILD_TARGET_X64)
        set(BUILD_FLAGS "${BUILD_FLAGS} -DWIN64")
    else()
        set(BUILD_FLAGS "${BUILD_FLAGS} -DWIN32")
    endif()
endif()

set(CMAKE_DEBUG_LINKER_FLAGS   "${CMAKE_DEBUG_LINKER_FLAGS} /NODEFAULTLIB")
set(CMAKE_RELEASE_LINKER_FLAGS "${CMAKE_RELEASE_LINKER_FLAGS} /NODEFAULTLIB")

set(BUILD_DEBUG_FLAGS   "${BUILD_FLAGS} -D_DEBUG -DBUILD_DEBUG -DCLIENT")
set(BUILD_RELEASE_FLAGS "${BUILD_FLAGS} -DNDEBUG -DBUILD_NO_DEBUG")

set(BUILD_C_DEBUG_FLAGS "${BUILD_C_FLAGS} ${BUILD_DEBUG_FLAGS}")
set(BUILD_CXX_DEBUG_FLAGS "${BUILD_CXX_FLAGS} ${BUILD_DEBUG_FLAGS}")

set(BUILD_C_RELEASE_FLAGS "${BUILD_C_FLAGS} ${BUILD_RELEASE_FLAGS}")
set(BUILD_CXX_RELEASE_FLAGS "${BUILD_CXX_FLAGS} ${BUILD_RELEASE_FLAGS}")

set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${BUILD_C_DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${BUILD_CXX_DEBUG_FLAGS}")
message(STATUS "Set debug mode flags (${BUILD_DEBUG_FLAGS}) (Current mode: ${CMAKE_BUILD_TYPE}, compiler: ${CMAKE_CXX_COMPILER_ID})")

set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${BUILD_C_RELEASE_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${BUILD_CXX_RELEASE_FLAGS}")
message(STATUS "Set release mode flags (${BUILD_RELEASE_FLAGS}) (Current mode: ${CMAKE_BUILD_TYPE}, compiler: ${CMAKE_CXX_COMPILER_ID})")



# --- Dependencies --- #

find_package(ZLIB REQUIRED CONFIG)
find_package(enet REQUIRED CONFIG)
find_package(SDL2 REQUIRED CONFIG)
find_package(SDL2_image REQUIRED CONFIG)
find_package(SDL2_mixer REQUIRED CONFIG)

################ Files ################

include_directories(src/shared src/engine src/fpsgame)

if(WIN32)
    set(GOSAUR_APPLICATION_TYPE "WIN32")
    set(GOSAUR_ADDITIONAL_SOURCE_FILES "src/vcpp/sauerbraten.rc")
else()
    set(GOSAUR_APPLICATION_TYPE "")
    set(GOSAUR_ADDITIONAL_SOURCE_FILES "")
endif()


add_executable(sauer_master
        src/shared/crypto.cpp
        src/shared/stream.cpp
        src/shared/tools.cpp
        src/engine/command.cpp
        src/engine/master.cpp
        ${GOSAUR_ADDITIONAL_SOURCE_FILES}
)

target_compile_definitions(sauer_master PUBLIC STANDALONE)


add_executable(sauer_server ${GOSAUR_APPLICATION_TYPE}
        src/shared/crypto.cpp
        src/shared/stream.cpp
        src/shared/tools.cpp
        src/engine/command.cpp
        src/engine/server.cpp
        src/engine/worldio.cpp
        src/fpsgame/entities.cpp
        src/fpsgame/server.cpp
        ${GOSAUR_ADDITIONAL_SOURCE_FILES}
)

target_compile_definitions(sauer_server PUBLIC STANDALONE)


add_executable(${CMAKE_PROJECT_NAME} ${GOSAUR_APPLICATION_TYPE}
        src/shared/crypto.cpp
        src/shared/cube2font.c
        src/shared/geom.cpp
        src/shared/glemu.cpp
        src/shared/pch.cpp
        src/shared/stream.cpp
        src/shared/tools.cpp
        src/shared/zip.cpp
        src/engine/3dgui.cpp
        src/engine/bih.cpp
        src/engine/blend.cpp
        src/engine/blob.cpp
        src/engine/client.cpp
        src/engine/command.cpp
        src/engine/console.cpp
        src/engine/cubeloader.cpp
        src/engine/decal.cpp
        src/engine/dynlight.cpp
        src/engine/glare.cpp
        src/engine/grass.cpp
        src/engine/lightmap.cpp
        src/engine/main.cpp
        src/engine/material.cpp
        src/engine/menus.cpp
        src/engine/movie.cpp
        src/engine/normal.cpp
        src/engine/octa.cpp
        src/engine/octaedit.cpp
        src/engine/octarender.cpp
        src/engine/pch.cpp
        src/engine/physics.cpp
        src/engine/pvs.cpp
        src/engine/rendergl.cpp
        src/engine/rendermodel.cpp
        src/engine/renderparticles.cpp
        src/engine/rendersky.cpp
        src/engine/rendertext.cpp
        src/engine/renderva.cpp
        src/engine/server.cpp
        src/engine/serverbrowser.cpp
        src/engine/shader.cpp
        src/engine/shadowmap.cpp
        src/engine/sound.cpp
        src/engine/texture.cpp
        src/engine/water.cpp
        src/engine/world.cpp
        src/engine/worldio.cpp
        src/fpsgame/ai.cpp
        src/fpsgame/client.cpp
        src/fpsgame/entities.cpp
        src/fpsgame/fps.cpp
        src/fpsgame/monster.cpp
        src/fpsgame/movable.cpp
        src/fpsgame/pch.cpp
        src/fpsgame/render.cpp
        src/fpsgame/scoreboard.cpp
        src/fpsgame/server.cpp
        src/fpsgame/waypoint.cpp
        src/fpsgame/weapon.cpp
        ${GOSAUR_ADDITIONAL_SOURCE_FILES}
)

target_compile_definitions(${CMAKE_PROJECT_NAME} PUBLIC CLIENT)

add_executable(rpg ${GOSAUR_APPLICATION_TYPE}
        src/shared/crypto.cpp
        src/shared/geom.cpp
        src/shared/glemu.cpp
        src/shared/stream.cpp
        src/shared/tools.cpp
        src/shared/zip.cpp
        src/engine/3dgui.cpp
        src/engine/bih.cpp
        src/engine/blend.cpp
        src/engine/blob.cpp
        src/engine/client.cpp
        src/engine/command.cpp
        src/engine/console.cpp
        src/engine/cubeloader.cpp
        src/engine/decal.cpp
        src/engine/dynlight.cpp
        src/engine/glare.cpp
        src/engine/grass.cpp
        src/engine/lightmap.cpp
        src/engine/main.cpp
        src/engine/material.cpp
        src/engine/menus.cpp
        src/engine/movie.cpp
        src/engine/normal.cpp
        src/engine/octa.cpp
        src/engine/octaedit.cpp
        src/engine/octarender.cpp
        src/engine/physics.cpp
        src/engine/pvs.cpp
        src/engine/rendergl.cpp
        src/engine/rendermodel.cpp
        src/engine/renderparticles.cpp
        src/engine/rendersky.cpp
        src/engine/rendertext.cpp
        src/engine/renderva.cpp
        src/engine/server.cpp
        src/engine/serverbrowser.cpp
        src/engine/shader.cpp
        src/engine/shadowmap.cpp
        src/engine/sound.cpp
        src/engine/texture.cpp
        src/engine/water.cpp
        src/engine/world.cpp
        src/engine/worldio.cpp
        src/rpggame/ent.cpp
        src/rpggame/entities.cpp
        src/rpggame/objset.cpp
        src/rpggame/rpg.cpp
        ${GOSAUR_ADDITIONAL_SOURCE_FILES}
)

target_compile_definitions(rpg PUBLIC CLIENT)

# enet.lib;zdll.lib;opengl32.lib;SDL2.lib;SDL2_image.lib;ws2_32.lib;SDL2_mixer.lib;winmm.lib;dbghelp.lib;kernel32.lib;user32.lib


if(WIN32)
    list(APPEND GOSAUR_LINKING_PLATFORM_SPECIFIC_CLIENT "opengl32" "ws2_32" "dbghelp" "winmm" "kernel32" "user32")
    list(APPEND GOSAUR_LINKING_PLATFORM_SPECIFIC_SERVER "ws2_32" "winmm")
    list(APPEND GOSAUR_LINKING_PLATFORM_SPECIFIC_MASTER "ws2_32" "winmm")
else()
    list(APPEND GOSAUR_LINKING_PLATFORM_SPECIFIC_CLIENT "GL")
    # Server doesn't need more libs linked on UNIX
endif()


target_link_libraries(sauer_server enet::enet ZLIB::ZLIB ${GOSAUR_LINKING_PLATFORM_SPECIFIC_SERVER})
target_link_libraries(sauer_master enet::enet ZLIB::ZLIB ${GOSAUR_LINKING_PLATFORM_SPECIFIC_MASTER})
target_link_libraries(${CMAKE_PROJECT_NAME} enet::enet SDL2_image::SDL2_image SDL2_mixer::SDL2_mixer ZLIB::ZLIB SDL2::SDL2 ${GOSAUR_LINKING_PLATFORM_SPECIFIC_CLIENT})
target_link_libraries(rpg enet::enet SDL2_image::SDL2_image SDL2_mixer::SDL2_mixer ZLIB::ZLIB SDL2::SDL2 ${GOSAUR_LINKING_PLATFORM_SPECIFIC_CLIENT})


################ Install targets ################
set(GOSAUR_TARGET_DIR "${PROJECT_SOURCE_DIR}/bin_unix")

if(WIN32)
    if(BUILD_TARGET_X86)
        set(GOSAUR_TARGET_DIR "${PROJECT_SOURCE_DIR}/bin")
    else()
        set(GOSAUR_TARGET_DIR "${PROJECT_SOURCE_DIR}/bin64")
    endif()
endif()

install(TARGETS ${CMAKE_PROJECT_NAME} rpg sauer_server sauer_master
        RUNTIME DESTINATION ${GOSAUR_TARGET_DIR}
        LIBRARY DESTINATION ${GOSAUR_TARGET_DIR}
        ARCHIVE DESTINATION ${GOSAUR_TARGET_DIR}
        )

# TODO: Fix Cpack

# set(CPACK_PACKAGE_NAME "sauerbraten")
# set(CPACK_GENERATOR "ZIP")
## set(CPACK_INSTALLED_DIRECTORIES "${CMAKE_SOURCE_DIR}/artifact")

# option(CREATE_PACKAGE "Enable this to use CPack" OFF)
# if(CREATE_PACKAGE)
#     message("GOOD!")
#     message("Destination ${PROJECT_SOURCE_DIR}")
#     install(DIRECTORY
#                 ${CMAKE_SOURCE_DIR}/bin
#                 ${CMAKE_SOURCE_DIR}/bin_unix
#                 ${CMAKE_SOURCE_DIR}/bin64
#                 ${CMAKE_SOURCE_DIR}/data
#                 ${CMAKE_SOURCE_DIR}/src
#             DESTINATION ${CMAKE_SOURCE_DIR}/artifact)

#     install(FILES
#                 ${CMAKE_SOURCE_DIR}/sauerbraten.bat
#                 ${CMAKE_SOURCE_DIR}/sauerbraten_unix
#                 ${CMAKE_SOURCE_DIR}/server-init.cfg
#                 ${CMAKE_SOURCE_DIR}/server.bat
#                 ${CMAKE_SOURCE_DIR}/CMakeLists.txt
#                 ${CMAKE_SOURCE_DIR}/conanfile.txt
#                 ${CMAKE_SOURCE_DIR}/.gitignore
#             DESTINATION ${CMAKE_SOURCE_DIR}/artifact)

# endif()

# #set(CPACK_COMPONENTS_ALL ResourcesPackages)

# include(CPack)