cmake_minimum_required(VERSION 3.23)
project(meowcraft)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

find_package(glfw3 3.3 REQUIRED)
find_package(GLEW REQUIRED)

if (LINUX)
    find_package(OpenGL REQUIRED)
endif (LINUX)

add_executable(meowcraft
    src/main.cpp
    src/GFX/Window.cpp src/GFX/Window.hpp
    src/GFX/Mesh.cpp src/GFX/Mesh.hpp
    src/Math/Vector.hpp
    src/Math/Common.hpp
    src/GFX/Binder.cpp src/GFX/Binder.hpp
    src/GFX/Shading/Shader.cpp src/GFX/Shading/Shader.hpp
    src/GFX/Shading/Program.cpp src/GFX/Shading/Program.hpp
    src/Math/Matrix.hpp
    src/Math/MVP.cpp src/Math/MVP.hpp
    src/GFX/Camera.cpp src/GFX/Camera.hpp
    src/Math/Rotation.hpp
    src/GFX/Shading/Uniform.cpp src/GFX/Shading/Uniform.hpp
    src/GFX/Mouse.cpp src/GFX/Mouse.hpp
    src/Math/Trig.hpp
    src/GFX/Texture.cpp src/GFX/Texture.hpp
    src/Assets.cpp src/Assets.hpp
    src/GFX/Image/RawImage.cpp src/GFX/Image/RawImage.hpp
    src/GFX/Image/PPMParser.cpp src/GFX/Image/PPMParser.hpp
    src/World/Chunk.cpp src/World/Chunk.hpp
    src/World/BlockType.hpp
    src/World/Generation/Generator.cpp src/World/Generation/Generator.hpp
    src/World/BlockSide.hpp
    src/World/World.cpp src/World/World.hpp
    src/World/ChunkIndex.hpp
    src/Util/ImageViewer.cpp src/Util/ImageViewer.hpp
    src/Math/Interpolation.cpp
    src/Math/Grid.cpp
    src/Math/Perlin.cpp
    src/Compute/Queue.hpp
    src/Math/Constants.hpp
    src/Math/Sigmoid.hpp
    src/World/Generation/ChunkMeshing.cpp
    src/World/Generation/ChunkMeshing.hpp
    src/Math/Tensor.hpp
    src/World/Generation/Decoration.cpp
    src/World/Generation/Decoration.hpp
    src/Math/Random.cpp
    src/Math/Random.hpp
)
target_link_libraries(meowcraft glfw GLEW::GLEW)

if (LINUX)
    target_link_libraries(meowcraft OpenGL)
endif (LINUX)

function(make_includable input_file output_file)
    file(READ ${input_file} content)
    set(delim "for_c++_include")
    set(content "R\"${delim}(\n${content})${delim}\"")
    file(WRITE ${output_file} "${content}")
endfunction(make_includable)

make_includable(assets/shaders/fragment.glsl assets/generated/shaders/fragment.glsl.includable)
make_includable(assets/shaders/vertex.glsl assets/generated/shaders/vertex.glsl.includable)

make_includable(assets/images/atlas.ppm assets/generated/images/atlas.ppm.includable)