#[derive(Clone, Copy, Debug, Default)]
pub struct BlockPos {
    pub x: i32,
    pub y: i32,
    pub z: i32,
}

impl BlockPos {
    pub fn new(x: i32, y: i32, z: i32) -> Self {
        BlockPos { x, y, z }
    }
}

#[derive(Clone, Copy, Debug, Default)]
pub struct ChunkPos {
    pub x: i32,
    pub z: i32,
}

impl ChunkPos {
    pub fn new(x: i32, z: i32) -> Self {
        ChunkPos { x, z }
    }
}

impl From<BlockPos> for ChunkPos {
    fn from(pos: BlockPos) -> Self {
        ChunkPos {
            x: pos.x / 16,
            z: pos.z / 16,
        }
    }
}

#[derive(Clone, Copy, Debug, Default)]
pub struct ChunkSectionPos {
    pub x: i32,
    pub y: i32,
    pub z: i32,
}

impl ChunkSectionPos {
    pub fn new(x: i32, y: i32, z: i32) -> Self {
        ChunkSectionPos { x, y, z }
    }
}

impl From<BlockPos> for ChunkSectionPos {
    fn from(pos: BlockPos) -> Self {
        ChunkSectionPos {
            x: pos.x / 16,
            y: pos.y / 16,
            z: pos.z / 16,
        }
    }
}

impl From<ChunkSectionPos> for ChunkPos {
    fn from(pos: ChunkSectionPos) -> Self {
        ChunkPos { x: pos.x, z: pos.z }
    }
}