Allow players to leave for up to 15 minutes after saying 'brb'

bot/client.go

@@ -11,6 +11,7 @@ import (
 	"math/big"
 	"net"
 	"os"
+	"regexp"
 	"strconv"
 	"strings"
 	"text/tabwriter"
@@ -27,6 +28,8 @@ var Game = &bgammon.GameState{
 	Game: bgammon.NewGame(false),
 }
 
+var nonAlpha = regexp.MustCompile(`[^a-zA-Z]+`)
+
 type Client struct {
 	Address      string
 	Username     string
@@ -346,6 +349,10 @@ func (c *Client) HandleEvents() {
 			log.Printf("*** %s", ev.Message)
 		case *bgammon.EventSay:
 			log.Printf("<%s> %s", ev.Player, ev.Message)
+			if nonAlpha.ReplaceAllString(strings.ToLower(ev.Message), "") == "brb" {
+				c.lastActivity = time.Now().Add(10 * time.Minute)
+				c.Out <- []byte("say I will wait 15 minutes for your return.")
+			}
 		case *bgammon.EventList:
 		case *bgammon.EventJoined:
 			if ev.PlayerNumber == 1 {