Add WebAssembly support for assets and chunks, implement gameover screen rendering, and enhance server gameplay logic with dynamic speeds, team naming, and score components.

pkg/server/leaderboard.go

@@ -2,7 +2,10 @@ package server
 
 import (
 	"context"
+	"crypto/sha256"
+	"encoding/hex"
 	"encoding/json"
+	"fmt"
 	"log"
 	"time"
 
@@ -39,17 +42,31 @@ func InitLeaderboard(redisAddr string) error {
 	return nil
 }
 
-func (lb *Leaderboard) AddScore(name, code string, score int) bool {
+// GenerateProofCode erstellt einen kryptografisch sicheren Proof-Code
+func GenerateProofCode(playerCode string, score int, timestamp int64) string {
+	// Secret Salt (sollte eigentlich aus Config kommen, aber für Demo hier hardcoded)
+	secret := "EscapeFromTeacher_Secret_2026"
+	data := fmt.Sprintf("%s:%d:%d:%s", playerCode, score, timestamp, secret)
+	hash := sha256.Sum256([]byte(data))
+	// Nehme erste 12 Zeichen des Hex-Hash
+	return hex.EncodeToString(hash[:])[:12]
+}
+
+func (lb *Leaderboard) AddScore(name, code string, score int) (bool, string) {
 	// Erstelle eindeutigen Key für diesen Score: PlayerCode + Timestamp
 	timestamp := time.Now().Unix()
 	uniqueKey := code + "_" + time.Now().Format("20060102_150405")
 
+	// Generiere Proof-Code
+	proofCode := GenerateProofCode(code, score, timestamp)
+
 	// Score speichern
 	entry := game.LeaderboardEntry{
 		PlayerName: name,
 		PlayerCode: code,
 		Score:      score,
 		Timestamp:  timestamp,
+		ProofCode:  proofCode,
 	}
 
 	data, _ := json.Marshal(entry)
@@ -61,8 +78,8 @@ func (lb *Leaderboard) AddScore(name, code string, score int) bool {
 		Member: uniqueKey,
 	})
 
-	log.Printf("🏆 Leaderboard: %s mit %d Punkten (Entry: %s)", name, score, uniqueKey)
-	return true
+	log.Printf("🏆 Leaderboard: %s mit %d Punkten (Entry: %s, Proof: %s)", name, score, uniqueKey, proofCode)
+	return true, proofCode
 }
 
 func (lb *Leaderboard) GetTop10() []game.LeaderboardEntry {