添加获取连接的接口，优化事件参数

game/builtin/examples/game/game/server.go

@@ -11,7 +11,7 @@ func init() {
 	Server.RegConnectionReceivePacketEvent(onConnectionReceivePacket)
 }
 
-func onConnectionReceivePacket(conn *server.Conn, packet []byte) {
+func onConnectionReceivePacket(srv *server.Server, conn *server.Conn, packet []byte) {
 	player := Game.World.GetPlayerWithConnID(conn.GetID())
 	if player == nil {
 		return
@@ -31,7 +31,7 @@ func onConnectionClosed(player *Player) {
 	player.Close()
 }
 
-func onConnectionOpened(conn *server.Conn) {
+func onConnectionOpened(srv *server.Server, conn *server.Conn) {
 	player := NewPlayer(sole.GetSync(), conn)
 	if err := Game.World.Join(player); err != nil {
 		panic(err)

server/server.go

@@ -267,6 +267,11 @@ func (slf *Server) IsDev() bool {
 	return !slf.prod
 }
 
+// GetConnections 获取所有在线的连接
+func (slf *Server) GetConnections() synchronization.MapReadonly[string, *Conn] {
+	return slf.connections
+}
+
 // Shutdown 停止运行服务器
 func (slf *Server) Shutdown(err error) {
 	if slf.initMessageChannel {