#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from random import randint

point_mask = randint(0, 0xFF)
points = [(randint(0, 0xFF), randint(0, 0xFF)) for i in range(8)]
x0, y0 = (randint(0, 0xFF), randint(0, 0xFF))

tmp_out_mask = 0
cur_pt_mask = 1
min_dist = 0xFF

if __name__ == "__main__":
    for x, y in points:
        if not cur_pt_mask & point_mask:
            cur_pt_mask <<= 1
            continue

        dist = abs(x - x0) + abs(y - y0)

        if dist < min_dist:
            min_dist = dist
            tmp_out_mask = cur_pt_mask
        elif dist == min_dist:
            tmp_out_mask |= cur_pt_mask

        cur_pt_mask <<= 1

    print("signal RAM: ram_type := (0 => std_logic_vector(to_unsigned({}, 8)),".format(point_mask))
    for i in range(1, 17):
        if i % 2 == 1:
            val = points[(i-1)//2][0]
        else:
            val = points[(i-1)//2][1]
        print("                         {} => std_logic_vector(to_unsigned({}, 8)),".format(i, val))
    print("                         17 => std_logic_vector(to_unsigned({}, 8)),".format(x0))
    print("                         18 => std_logic_vector(to_unsigned({}, 8)),".format(y0))
    print("			 others => (others =>'0'));")

    print()
    print()
    print(bin(tmp_out_mask), tmp_out_mask, min_dist)