def on_chunk()

in craft-server-image/serverold.py [0:0]

• 38 lines of code
• 8 McCabe index (conditional complexity)

    def on_chunk(self, client, p, q, key=0):
        packets = []
        p, q, key = map(int, (p, q, key))
        query = (
            'select rowid, x, y, z, w from block where '
            'p = :p and q = :q and rowid > :key;'
        )
        rows = self.execute(query, dict(p=p, q=q, key=key))
        max_rowid = 0
        blocks = 0
        for rowid, x, y, z, w in rows:
            blocks += 1
            packets.append(packet(BLOCK, p, q, x, y, z, w))
            max_rowid = max(max_rowid, rowid)
        query = (
            'select x, y, z, w from light where '
            'p = :p and q = :q;'
        )
        rows = self.execute(query, dict(p=p, q=q))
        lights = 0
        for x, y, z, w in rows:
            lights += 1
            packets.append(packet(LIGHT, p, q, x, y, z, w))
        query = (
            'select x, y, z, face, text from sign where '
            'p = :p and q = :q;'
        )
        rows = self.execute(query, dict(p=p, q=q))
        signs = 0
        for x, y, z, face, text in rows:
            signs += 1
            packets.append(packet(SIGN, p, q, x, y, z, face, text))
        if blocks:
            packets.append(packet(KEY, p, q, max_rowid))
        if blocks or lights or signs:
            packets.append(packet(REDRAW, p, q))
        packets.append(packet(CHUNK, p, q))
        client.send_raw(''.join(packets))