cmake_minimum_required(VERSION 3.21)
project(MinecraftPE)

include(cmake/CPM.cmake)

CPMAddPackage("gh:madler/zlib@1.3.2")
CPMAddPackage(
    NAME "libpng"
    GIT_REPOSITORY "https://github.com/pnggroup/libpng.git"
    GIT_TAG "v1.6.55"
    OPTIONS
        "ZLIB_ROOT ${zlib_SOURCE_DIR}"
        "ZLIB_INCLUDE_DIRS ${zlib_SOURCE_DIR}"
        "PNG_TOOLS OFF"
        "PNG_TESTS OFF"
        "BUILD_SHARED_LIBS ON"
)

CPMAddPackage(
    NAME "openal"
    GIT_REPOSITORY "https://github.com/kcat/openal-soft.git"
    GIT_TAG "1.25.1"
    OPTIONS
        "ALSOFT_EXAMPLES OFF"
        "ALSOFT_TESTS OFF"
        "ALSOFT_UTILS OFF"
        "BUILD_SHARED_LIBS ON"
)

CPMAddPackage(
    NAME "glfw"
    GIT_REPOSITORY "https://github.com/glfw/glfw.git"
    GIT_TAG "3.4"
    OPTIONS
        "GLFW_BUILD_EXAMPLES OFF"
        "GLFW_BUILD_TESTS OFF"
        "GLFW_BUILD_DOCS OFF"
        "BUILD_SHARED_LIBS ON"
)

file(GLOB SOURCES 
    "src/client/*.cpp"

    "src/client/gamemode/*.cpp"
    "src/client/gui/*.cpp"
    "src/client/gui/components/*.cpp"
    "src/client/gui/screens/*.cpp"
    "src/client/gui/screens/crafting/*.cpp"
    "src/client/gui/screens/touch/*.cpp"

    "src/client/model/*.cpp"
    "src/client/model/geom/*.cpp"

    "src/client/particle/*.cpp"

    "src/client/player/*.cpp"
    "src/client/player/input/*.cpp"
    "src/client/player/input/touchscreen/*.cpp"

    "src/client/renderer/*.cpp"
    "src/client/renderer/culling/*.cpp"
    "src/client/renderer/entity/*.cpp"
    "src/client/renderer/ptexture/*.cpp"
    "src/client/renderer/tileentity/*.cpp"

    "src/client/sound/*.cpp"
    
    "src/locale/*.cpp"
    
    "src/nbt/*.cpp"

    "src/network/*.cpp"
    "src/network/command/*.cpp"

    "src/platform/*.cpp"
    "src/platform/audio/SoundSystemAL.cpp"
    "src/platform/input/*.cpp"

    "src/raknet/**.cpp"
    
    "src/server/**.cpp"
    
    "src/util/**.cpp"

    "src/world/*.cpp"
    "src/world/phys/*.cpp"
    "src/world/entity/*.cpp"
    "src/world/entity/ai/control/*.cpp"
    "src/world/entity/animal/*.cpp"
    "src/world/entity/item/*.cpp"
    "src/world/entity/monster/*.cpp"
    "src/world/entity/player/*.cpp"
    "src/world/entity/projectile/*.cpp"

    "src/world/food/*.cpp"
    "src/world/inventory/*.cpp"

    "src/world/item/*.cpp"
    "src/world/item/crafting/*.cpp"

    "src/world/level/*.cpp"
    "src/world/level/biome/*.cpp"
    "src/world/level/chunk/*.cpp"
    "src/world/level/dimension/*.cpp"
    "src/world/level/levelgen/*.cpp"
    "src/world/level/levelgen/feature/*.cpp"
    "src/world/level/levelgen/synth/*.cpp"
    "src/world/level/material/*.cpp"
    "src/world/level/pathfinder/*.cpp"
    "src/world/level/storage/*.cpp"
    "src/world/level/tile/*.cpp"
    "src/world/level/tile/entity/*.cpp"

    "src/SharedConstants.cpp"
    "src/main.cpp"
    "src/NinecraftApp.cpp"
)

add_executable(${PROJECT_NAME} 
    ${SOURCES}

    #TODO: if PLATFORM=PLATFORM_GLFW
    "src/AppPlatform_glfw.cpp"

    "glad/src/glad.c"
)

target_include_directories(${PROJECT_NAME} PUBLIC 
    "${CMAKE_SOURCE_DIR}/glad/include/"
    "${CMAKE_SOURCE_DIR}/src"
    "${openal_SOURCE_DIR}/include"
    "${glfw_SOURCE_DIR}/include"
    "lib/include"
)

target_compile_definitions(${PROJECT_NAME} PUBLIC "OPENGL_ES" "NO_EGL" "_CRT_SECURE_NO_WARNINGS" "PLATFORM_GLFW")

# TODO: add ws2_32 lib if windows
# TODO: fix openal linking for windows

target_link_libraries(${PROJECT_NAME} zlib png_shared alsoft.common OpenAL glfw)

if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
add_custom_command(
    TARGET ${PROJECT_NAME} 
    POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_RUNTIME_DLLS:${PROJECT_NAME}> $<TARGET_FILE_DIR:${PROJECT_NAME}> 
        COMMAND_EXPAND_LISTS
)
endif()

add_custom_command(
    TARGET ${PROJECT_NAME} 
    POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy_directory "${CMAKE_SOURCE_DIR}/data" $<TARGET_FILE_DIR:${PROJECT_NAME}>/data
)