pub struct LayerTile {
    /// Global Tile Id
    pub gid: u32,
}

pub struct LayerChunk {
    pub x: u32,
    pub y: u32,
    pub width: u32,
    pub height: u32,
    pub data: Vec<LayerTile>,
}

pub enum LayerData {
    Tiles(Vec<LayerTile>),
    Chunks(Vec<LayerChunk>),
}