added simple, non-leaking game stop url

game.go

@@ -7,6 +7,8 @@ import (
 	"time"
 )
 
+const maxPlayer = 128
+
 type game struct {
 	id            string
 	players       map[*player]bool
@@ -26,7 +28,7 @@ func NewGame(id string, width, height float64) *game {
 	g := &game{
 		id:          id,
 		register:    make(chan *player),
-		unregister:  make(chan *player),
+		unregister:  make(chan *player, maxPlayer),
 		projectiles: make(map[*bot.Projectile]bool),
 		splosions:   make(map[*bot.Splosion]bool),
 		players:     make(map[*player]bool),
@@ -36,7 +38,7 @@ func NewGame(id string, width, height float64) *game {
 		spectators:  make(map[*Spectator]bool),
 		sregister:   make(chan *Spectator),
 		sunregister: make(chan *Spectator),
-		kill:        make(chan bool, 128),
+		kill:        make(chan bool, maxPlayer),
 	}
 	return g
 }
@@ -50,6 +52,9 @@ func (g *game) run() {
 		case <-g.kill:
 			log.Printf("game %s: received kill signal, dying gracefully", g.id)
 			games.Lock()
+			for player := range g.players {
+				close(player.send)
+			}
 			delete(games.m, g.id)
 			games.Unlock()
 			return