spriteset.json

{
    "signature":".rss",
    "header":[
        {"size":4, "type":"fixed_string", "name":"signature"},
        {"size":2, "type":"number", "name":"version"},
        {"size":2, "type":"number", "name":"num_images"},
        {"size":2, "type":"number", "name":"width"},
        {"size":2, "type":"number", "name":"height"},
        {"size":2, "type":"number", "name":"num_directions"},
        {"size":2, "type":"number", "name":"base_x1"},
        {"size":2, "type":"number", "name":"base_y1"},
        {"size":2, "type":"number", "name":"base_x2"},
        {"size":2, "type":"number", "name":"base_y2"},
        {"size":106, "type":"reserved"}
    ],
    "v2_direction":[
        {"size":2, "type":"number", "name":"num_frames"},
        {"size":62, "type":"reserved"}
    ],
    "v2_frame":[
        {"size":2, "type":"number", "name":"width"},
        {"size":2, "type":"number", "name":"height"},
        {"size":2, "type":"number", "name":"delay"},
        {"size":26, "type":"reserved"}
    ],
    "direction":[
        {"size":2, "type":"number", "name":"num_frames"},
        {"size":6, "type":"reserved"},
        {"size":2, "type":"string", "name":"name"}
    ],
    "frame":[
        {"size":2, "type":"number", "name":"frame_index"},
        {"size":2, "type":"number", "name":"delay"},
        {"size":4, "type":"reserved"}
    ],
    "directions":[
        "north",
        "northeast",
        "east",
        "southeast",
        "south",
        "southwest",
        "west",
        "northwest"
    ]
}