fs = import('fs')

asset_files = [
    'images/atlas.ppm',

    'shaders/block_outline.frag.glsl', 'shaders/block_outline.vert.glsl',
    'shaders/clouds.frag.glsl', 'shaders/clouds.vert.glsl',
    'shaders/image_viewer.frag.glsl', 'shaders/image_viewer.vert.glsl',
    'shaders/terrain.frag.glsl', 'shaders/terrain.vert.glsl'
]

assets = []
foreach file : asset_files
    content = fs.read(file)
    name = file.replace('/', '_') \
        .replace('.frag.glsl', '_fragment') \
        .replace('.vert.glsl', '_vertex') \
        .replace('.', '_')

    delim = 'meowcraft_asset'

    assets += f'char const* @name@ = R"@delim@(@content@)@delim@";'
endforeach

merged_assets = '\n\n'.join(assets)

asset_file = configure_file(input: 'all_assets.cpp.in',
    output: 'all_assets.cpp',
    configuration: {'content': merged_assets})