main.go


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

package main

import (
	"fmt"
	"time"
)

type Ball struct{ hits int }

func main() {
	table := make(chan *Ball)
	go player("ping", table)
	go player("pong", table)

	table <- new(Ball)

	// Make the game last this long.
	time.Sleep(1 * time.Second)

	// Game over: grab the ball.
	<-table
}

func player(name string, table chan *Ball) {
	for {
		ball := <-table
		ball.hits++
		fmt.Println(name, ball.hits)
		time.Sleep(100 * time.Millisecond)
		table <- ball
	}
}