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@blongden
Created May 31, 2018 10:44
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#!/usr/bin/env php
<?php
function shuffleBalls(): array
{
$balls = range(1, 90);
shuffle($balls);
return $balls;
}
function drawBall(array $balls): array
{
if (empty($balls)) {
return [];
}
return [array_shift($balls), $balls];
}
function displayBall($ball, $balls): void
{
$display = [];
if (count($balls) < 89) {
$display[] = ',';
}
$display[] = "$ball";
if (count($balls) && count($balls) % 5 == 0) {
$display[] = "(".count($balls)." left)";
}
fwrite(STDERR, join(" ", $display));
}
function chance($percent)
{
return rand(0,99) < $percent;
}
function createAnnouncement($ball)
{
$statements = [
1 => "kelly's eye",
11 => "legs eleven",
22 => "two little ducks",
33 => "all the threes",
44 => "droopy drawers",
50 => "it's a bulls eye!",
60 => "grandma's getting frisky",
69 => "meal for two",
83 => "stop farting!",
88 => "two fat ladies",
90 => "top of the shop"
];
$say = [];
switch($ball) {
case isset($statements[$ball]) && chance(50):
$say[] = $statements[$ball];
break;
case strlen((string) $ball) == 1:
$say[] = "on it's own";
break;
default:
[$num1, $num2] = str_split((string) $ball);
$say[] = "$num1 and $num2";
break;
}
$say[] = chance(25) ? "number $ball" : $ball;
return join(", ", $say);
}
function announce($ball, $balls)
{
$announce = createAnnouncement($ball);
if(getenv("BINGO_DISPLAY")) {
printf("%s\n", $announce);
} else {
displayBall($ball, $balls);
shell_exec(join(" ", ["say", escapeshellarg($announce)]));
sleep(1);
}
}
function play()
{
$balls = shuffleBalls();
while(@[$ball, $balls] = drawBall($balls)) {
announce($ball, $balls);
}
}
play();
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