Integrate direct WebSocket-based leaderboard functionality for real-time updates and requests. Refactor related client-side logic to utilize this new connection.

cmd/client/connection_wasm.go

@@ -190,6 +190,17 @@ func (g *Game) connectForLeaderboard() {
 		return
 	}
 
+	// Temporäre Daten für Leaderboard-Verbindung
+	if g.playerName == "" {
+		g.playerName = "LeaderboardViewer"
+	}
+	if g.roomID == "" {
+		g.roomID = "leaderboard_only"
+	}
+	if g.gameMode == "" {
+		g.gameMode = "solo"
+	}
+
 	// Neue Verbindung aufbauen
 	g.connectToServer()
 
@@ -200,6 +211,13 @@ func (g *Game) connectForLeaderboard() {
 
 // requestLeaderboard fordert das Leaderboard an
 func (g *Game) requestLeaderboard() {
+	// Verbindung aufbauen falls nicht vorhanden
+	if g.wsConn == nil || !g.wsConn.connected {
+		log.Println("📡 Keine Verbindung für Leaderboard, stelle Verbindung her...")
+		go g.connectForLeaderboard()
+		return
+	}
+
 	mode := "solo"
 	if g.gameMode == "coop" {
 		mode = "coop"