Merge pull request 'test_solo' (#1) from test_solo into main

Reviewed-on: #1
2026-04-22 22:07:50 +00:00
parent a6cfc055be 505b579058
commit c5aab8b4b8
25 changed files with 1645 additions and 46 deletions
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -34,10 +34,14 @@ jobs:
          if [ "$BRANCH_LOWER" = "main" ] || [ "$BRANCH_LOWER" = "master" ]; then
            APP_URL="${{ env.BASE_DOMAIN }}"
            TARGET_NS="${REPO_LOWER}"
+            BUILD_MODE="main"
+            CERT_ISSUER="letsencrypt-prod"
            echo "Mode: PRODUCTION (Root Domain)"
          else
            APP_URL="${REPO_LOWER}-${BRANCH_LOWER}.${{ env.BASE_DOMAIN }}"
            TARGET_NS="${REPO_LOWER}-${BRANCH_LOWER}"
+            BUILD_MODE="dev"
+            CERT_ISSUER="letsencrypt-prod"
            echo "Mode: DEVELOPMENT (Subdomain)"
          fi

@@ -50,6 +54,8 @@ jobs:
          echo "DEBUG: Namespace: $TARGET_NS"
          echo "DEBUG: URL: $APP_URL"
          echo "DEBUG: Branch-Tag: $BRANCH_TAG"
+          echo "DEBUG: Build-Mode: $BUILD_MODE"
+          echo "DEBUG: Cert-Issuer: $CERT_ISSUER"

          # In Gitea Actions Environment schreiben
          echo "FULL_IMAGE_PATH=$FULL_IMAGE_PATH" >> $GITHUB_ENV
@@ -58,6 +64,8 @@ jobs:
          echo "APP_URL=$APP_URL" >> $GITHUB_ENV
          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
          echo "BRANCH_TAG=$BRANCH_TAG" >> $GITHUB_ENV
+          echo "BUILD_MODE=$BUILD_MODE" >> $GITHUB_ENV
+          echo "CERT_ISSUER=$CERT_ISSUER" >> $GITHUB_ENV

      # 3. Prüfen ob ein Image-Rebuild nötig ist
      - name: Detect Source Changes
@@ -93,7 +101,7 @@ jobs:
          image: ${{ env.FULL_IMAGE_PATH }}
          tag: ${{ env.IMAGE_TAG }}
          cache: true
-          extra_args: --skip-tls-verify-pull --insecure
+          extra_args: --skip-tls-verify-pull --insecure --build-arg BUILD_MODE=${{ env.BUILD_MODE }}

      # 5. Stabilen Branch-Tag aktualisieren (NUR nach erfolgreichem Build)
      #    Damit weiß der nächste Nicht-Build-Push welches Image er verwenden soll.
@@ -160,11 +168,16 @@ jobs:
          # Namespace erstellen (falls nicht existiert)
          kubectl create namespace ${{ env.TARGET_NS }} --dry-run=client -o yaml | kubectl apply -f -

-          # Ingress und App-Manifest anpassen
+          # Platzhalter in allen K8s-Manifesten ersetzen
          sed -i "s|\${APP_URL}|${{ env.APP_URL }}|g" k8s/ingress.yaml
-          sed -i "s|\${TARGET_NS}|${{ env.TARGET_NS }}|g" k8s/ingress.yaml
          sed -i "s|\${IMAGE_NAME}|${{ env.DEPLOY_IMAGE }}|g" k8s/app.yaml
          
+          # TARGET_NS überall ersetzen (z.B. für Middlewares oder explizite Namespaces)
+          find k8s/ -name "*.yaml" -exec sed -i "s|\${TARGET_NS}|${{ env.TARGET_NS }}|g" {} +
+          
+          # CERT_ISSUER in allen K8s-Manifesten ersetzen
+          find k8s/ -name "*.yaml" -exec sed -i "s|\${CERT_ISSUER}|${{ env.CERT_ISSUER }}|g" {} +
+
          # Admin-Credentials Secret anlegen/aktualisieren (aus Gitea Secret)
          kubectl create secret generic admin-credentials \
            --from-literal=username="${{ secrets.ADMIN_USER }}" \
--- a/14
+++ b/14
@@ -25,11 +25,19 @@ RUN if [ ! -f cmd/client/web/assets/assets.json ]; then \
 RUN chmod +x scripts/cache-version.sh && \
    ./scripts/cache-version.sh

-# Bilder komprimieren (verlustfrei für PNG, leichter Verlust für JPG)
-RUN echo "🗜️ Komprimiere Bilder..." && \
+# ARG für den Build-Modus (z.B. "main" für Produktion)
+ARG BUILD_MODE=dev
+
+# Bilder komprimieren (NUR für BUILD_MODE=main)
+# Spart Zeit bei Feature-Branch Builds
+RUN if [ "$BUILD_MODE" = "main" ]; then \
+        echo "🗜️ PRODUCTION MODE: Komprimiere Bilder..." && \
        find cmd/client/web -type f -name "*.png" -exec optipng -o3 -strip all {} \; && \
        find cmd/client/web -type f \( -name "*.jpg" -o -name "*.jpeg" \) -exec jpegoptim -m85 --strip-all --all-progressive --preserve --totals {} \; && \
-    echo "✅ Bildkompression abgeschlossen"
+        echo "✅ Bildkompression abgeschlossen"; \
+    else \
+        echo "⚡ DEV/FEATURE MODE: Bildkompression übersprungen"; \
+    fi

 # Server binary bauen
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags="-w -s" -o server ./cmd/server
--- a/cmd/client/audio.go
+++ b/cmd/client/audio.go
@@ -51,8 +51,8 @@ func NewAudioSystem() *AudioSystem {

 	as := &AudioSystem{
 		audioContext: ctx,
-		musicVolume:  0.3, // 30% Standard-Lautstärke
-		sfxVolume:    0.5, // 50% Standard-Lautstärke
+		musicVolume:  0.7, // 70% Standard-Lautstärke
+		sfxVolume:    0.3, // 30% Standard-Lautstärke
 		muted:        false,
 	}

--- a/cmd/client/draw_native.go
+++ b/cmd/client/draw_native.go
@@ -4,7 +4,16 @@
 package main

 import (
+	"fmt"
+	"image/color"
+	"math"
+	"strings"
+	"time"
+
 	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/hajimehoshi/ebiten/v2/text"
+	"github.com/hajimehoshi/ebiten/v2/vector"
+	"golang.org/x/image/font/basicfont"
 )

 // In Native: Nutze die normalen Draw-Funktionen
@@ -20,3 +29,89 @@ func (g *Game) drawLobby(screen *ebiten.Image) {
 func (g *Game) drawLeaderboard(screen *ebiten.Image) {
 	g.DrawLeaderboard(screen)
 }
+
+func (g *Game) drawPresentation(screen *ebiten.Image) {
+	// Hintergrund: Retro Dunkelblau
+	screen.Fill(color.RGBA{10, 15, 30, 255})
+
+	// Animierte Scanlines / Raster-Effekt (Retro Style)
+	for i := 0; i < ScreenHeight; i += 4 {
+		vector.DrawFilledRect(screen, 0, float32(i), float32(ScreenWidth), 1, color.RGBA{0, 0, 0, 40}, false)
+	}
+
+	// Überschrift
+	text.Draw(screen, "PRESENTATION MODE", basicfont.Face7x13, ScreenWidth/2-80, 50, color.RGBA{255, 255, 0, 255})
+	vector.StrokeLine(screen, ScreenWidth/2-90, 60, ScreenWidth/2+90, 60, 2, color.RGBA{255, 255, 0, 255}, false)
+
+	// Zitat groß in der Mitte
+	if g.presQuote.Text != "" {
+		quoteMsg := fmt.Sprintf("\"%s\"", g.presQuote.Text)
+		authorMsg := fmt.Sprintf("- %s", g.presQuote.Author)
+		
+		g.DrawWrappedText(screen, quoteMsg, ScreenWidth/2, ScreenHeight/2-20, 600, color.White)
+		text.Draw(screen, authorMsg, basicfont.Face7x13, ScreenWidth/2+100, ScreenHeight/2+50, color.RGBA{200, 200, 200, 255})
+	}
+
+	// Assets laufen unten durch
+	for _, a := range g.presAssets {
+		img, ok := g.assetsImages[a.AssetID]
+		if !ok { continue }
+
+		op := &ebiten.DrawImageOptions{}
+		op.GeoM.Scale(a.Scale, a.Scale)
+		op.GeoM.Translate(a.X, a.Y)
+		
+		bob := math.Sin(float64(time.Now().UnixMilli())/200.0) * 5.0
+		op.GeoM.Translate(0, bob)
+
+		screen.DrawImage(img, op)
+	}
+
+	// Draw connected players (no names)
+	g.stateMutex.Lock()
+	for _, p := range g.gameState.Players {
+		if !p.IsAlive || p.Name == "PRESENTATION" {
+			continue 
+		}
+		
+		playerX := p.X
+		playerY := p.Y
+
+		if playerX > ScreenWidth {
+			playerX = math.Mod(playerX, ScreenWidth)
+		} else if playerX < 0 {
+			playerX = ScreenWidth - math.Mod(-playerX, ScreenWidth)
+		}
+
+		img, ok := g.assetsImages["player"]
+		if ok {
+			op := &ebiten.DrawImageOptions{}
+			op.GeoM.Translate(playerX, playerY)
+			screen.DrawImage(img, op)
+		}
+
+		if p.State != "" && strings.HasPrefix(p.State, "EMOTE_") {
+			emoteStr := p.State[6:]
+			emoteMap := map[string]string{"1": "❤️", "2": "😂", "3": "😡", "4": "👍"}
+			if emoji, ok := emoteMap[emoteStr]; ok {
+				text.Draw(screen, emoji, basicfont.Face7x13, int(playerX+10), int(playerY-10), color.White)
+			}
+		}
+	}
+	g.stateMutex.Unlock()
+
+	// Draw QR Code
+	if g.presQRCode != nil {
+		qrSize := 150.0
+		qrW, _ := g.presQRCode.Size()
+		scale := float64(qrSize) / float64(qrW)
+		op := &ebiten.DrawImageOptions{}
+		op.GeoM.Scale(scale, scale)
+		op.GeoM.Translate(20, 20)
+		screen.DrawImage(g.presQRCode, op)
+		
+		text.Draw(screen, "SCANNEN ZUM MITMACHEN!", basicfont.Face7x13, 20, 190, color.RGBA{255, 255, 0, 255})
+	}
+
+	text.Draw(screen, "DRÜCKE [F1] ZUM BEENDEN", basicfont.Face7x13, ScreenWidth-250, ScreenHeight-30, color.RGBA{255, 255, 255, 100})
+}
--- a/cmd/client/draw_wasm.go
+++ b/cmd/client/draw_wasm.go
@@ -26,3 +26,8 @@ func (g *Game) drawLeaderboard(screen *ebiten.Image) {
 	// Schwarzer Hintergrund - HTML-Leaderboard ist darüber
 	screen.Fill(color.RGBA{0, 0, 0, 255})
 }
+
+func (g *Game) drawPresentation(screen *ebiten.Image) {
+	// Schwarzer Hintergrund - HTML-Präsentation ist darüber
+	screen.Fill(color.RGBA{0, 0, 0, 255})
+}
--- a/cmd/client/game_render.go
+++ b/cmd/client/game_render.go
@@ -6,6 +6,7 @@ import (
 	"log"
 	"math"
 	"math/rand"
+	"strings"
 	"time"

 	"github.com/hajimehoshi/ebiten/v2"
@@ -185,9 +186,14 @@ func (g *Game) UpdateGame() {
 	}

 	// --- 5. INPUT SENDEN (MIT CLIENT PREDICTION, 20 TPS) ---
-	if g.connected && time.Since(g.lastInputTime) >= physicsStep {
+	if (g.connected || g.isOffline) && time.Since(g.lastInputTime) >= physicsStep {
 		g.lastInputTime = time.Now()

+		// Offline: Update Scroll & World logic locally
+		if g.isOffline {
+			g.updateOfflineLoop()
+		}
+
 		g.predictionMutex.Lock()
 		wasOnGround := g.predictedGround
 		g.predictionMutex.Unlock()
@@ -245,11 +251,33 @@ func (g *Game) UpdateGame() {

 		g.SendInputWithSequence(input)

+		// Solo: Lokale Prüfung der Runde (Tod/Score)
+		if g.gameMode == "solo" {
+			g.checkSoloRound()
+		}
+
 		// Trail: store predicted position every physics step
 		g.trail = append(g.trail, trailPoint{X: g.predictedX, Y: g.predictedY})
 		if len(g.trail) > 8 {
 			g.trail = g.trail[1:]
 		}
+
+		// --- Zitate & Meilensteine ---
+		g.updateQuotes()
+	}
+
+	// --- EMOTES ---
+	if inpututil.IsKeyJustPressed(ebiten.Key1) {
+		g.SendCommand("EMOTE_1")
+	}
+	if inpututil.IsKeyJustPressed(ebiten.Key2) {
+		g.SendCommand("EMOTE_2")
+	}
+	if inpututil.IsKeyJustPressed(ebiten.Key3) {
+		g.SendCommand("EMOTE_3")
+	}
+	if inpututil.IsKeyJustPressed(ebiten.Key4) {
+		g.SendCommand("EMOTE_4")
 	}

 	// --- 6. KAMERA LOGIK (mit Smoothing) ---
@@ -317,6 +345,15 @@ func (g *Game) handleTouchInput() {
 		x, y := ebiten.TouchPosition(id)
 		fx, fy := float64(x), float64(y)

+		// ── EMOTES ───────────────────────────────────────────────────────────
+		if fx >= float64(g.lastCanvasWidth)-80.0 && fy >= 40.0 && fy <= 250.0 && isJustPressed(id) {
+			emoteIdx := int((fy - 50.0) / 50.0)
+			if emoteIdx >= 0 && emoteIdx <= 3 {
+				g.SendCommand(fmt.Sprintf("EMOTE_%d", emoteIdx+1))
+			}
+			continue
+		}
+
 		if fx >= halfW {
 			// ── RECHTE SEITE: Jump und Down ──────────────────────────────────────
 			g.btnJumpPressed = true
@@ -550,7 +587,25 @@ func (g *Game) drawPlayers(screen *ebiten.Image, snap renderSnapshot) {
 		if name == "" {
 			name = id
 		}
+		
+		// In Presentation Mode normal players don't show names, only Host/PRESENTATION does (which is hidden anyway)
+		if snap.status != "PRESENTATION" || name == g.playerName {
 			text.Draw(screen, name, basicfont.Face7x13, int((posX-g.camX)*snap.viewScale), int(screenY-25), ColText)
+		}
+
+		// Draw Emote if active
+		if p.State != "" && strings.HasPrefix(p.State, "EMOTE_") {
+			emoteStr := p.State[6:] // e.g. EMOTE_1 -> "1"
+			emoteMap := map[string]string{
+				"1": "❤️",
+				"2": "😂",
+				"3": "😡",
+				"4": "👍",
+			}
+			if emoji, ok := emoteMap[emoteStr]; ok {
+				text.Draw(screen, emoji, basicfont.Face7x13, int((posX-g.camX)*snap.viewScale+15), int(screenY-40), color.White)
+			}
+		}

 		if g.showDebug {
 			g.drawPlayerHitbox(screen, posX, screenY, snap.viewScale)
@@ -594,6 +649,13 @@ func (g *Game) drawStatusUI(screen *ebiten.Image, snap renderSnapshot) {
 		if snap.isDead {
 			g.drawSpectatorOverlay(screen, snap)
 		}
+
+		// --- MEILENSTEIN-QUOTE ---
+		if time.Now().Before(g.milestoneQuoteTime) {
+			msg := fmt.Sprintf("🎉 %d PUNKTE! \"%s\"", g.lastMilestone, g.milestoneQuote.Text)
+			tw := float32(len(msg) * 7)
+			text.Draw(screen, msg, basicfont.Face7x13, int(float32(snap.canvasW)/2-tw/2), 60, color.RGBA{255, 255, 0, 255})
+		}
 	}
 }

@@ -759,6 +821,20 @@ func (g *Game) drawTouchControls(screen *ebiten.Image) {
 	vector.DrawFilledCircle(screen, float32(downX), float32(downY), float32(downR), color.RGBA{50, 120, 220, 55}, false)
 	vector.StrokeCircle(screen, float32(downX), float32(downY), float32(downR), 2, color.RGBA{80, 160, 255, 120}, false)
 	text.Draw(screen, "▼", basicfont.Face7x13, int(downX)-4, int(downY)+5, color.RGBA{200, 220, 255, 180})
+
+	// ── D) Emote Buttons (oben rechts) ─────────────────────────────────────────
+	emoteY := 50.0
+	emoteXBase := float64(tcW) - 60.0
+	emoteSize := 40.0
+	emotes := []string{"❤️", "😂", "😡", "👍"}
+	
+	for i, em := range emotes {
+		x := emoteXBase
+		y := emoteY + float64(i)*50.0
+		vector.DrawFilledRect(screen, float32(x), float32(y), float32(emoteSize), float32(emoteSize), color.RGBA{0, 0, 0, 100}, false)
+		vector.StrokeRect(screen, float32(x), float32(y), float32(emoteSize), float32(emoteSize), 2, color.RGBA{255, 255, 255, 100}, false)
+		text.Draw(screen, em, basicfont.Face7x13, int(x)+10, int(y)+25, color.White)
+	}
 }

 // TriggerShake aktiviert den Screen-Shake-Effekt.
@@ -771,6 +847,64 @@ func (g *Game) TriggerShake(frames int, intensity float64) {
 	}
 }

+// updateQuotes verarbeitet die Logik für zufällige Lehrer-Sprüche und Meilensteine.
+func (g *Game) updateQuotes() {
+	g.stateMutex.Lock()
+	status := g.gameState.Status
+	myScore := 0
+	for _, p := range g.gameState.Players {
+		if p.Name == g.playerName {
+			myScore = p.Score
+			break
+		}
+	}
+	g.stateMutex.Unlock()
+
+	if status != "RUNNING" {
+		return
+	}
+
+	now := time.Now()
+
+	// 1. Zufällige Lehrer-Sprüche (alle 10-25 Sekunden)
+	if now.After(g.teacherQuoteTime) {
+		g.teacherQuote = game.GetRandomQuote()
+		// Nächster Spruch in 15-30 Sekunden
+		g.teacherQuoteTime = now.Add(time.Duration(15+rand.Intn(15)) * time.Second)
+	}
+
+	// 2. Meilensteine (alle 1000 Punkte)
+	milestone := (myScore / 1000) * 1000
+	if milestone > 0 && milestone > g.lastMilestone {
+		g.lastMilestone = milestone
+		g.milestoneQuote = game.GetRandomQuote()
+		g.milestoneQuoteTime = now.Add(4 * time.Second) // 4 Sekunden anzeigen
+		log.Printf("🎉 Meilenstein erreicht: %d Punkte!", milestone)
+	}
+}
+
+// drawSpeechBubble zeichnet eine einfache Sprechblase mit Text.
+func (g *Game) drawSpeechBubble(screen *ebiten.Image, x, y float32, msg string) {
+	// Text-Breite grob schätzen (Face7x13: ca 7px pro Zeichen)
+	tw := float32(len(msg) * 7)
+	th := float32(15)
+	padding := float32(8)
+
+	bx := x + 10
+	by := y - th - padding*2
+	bw := tw + padding*2
+	bh := th + padding*2
+
+	// Hintergrund
+	vector.DrawFilledRect(screen, bx, by, bw, bh, color.RGBA{255, 255, 255, 220}, false)
+	vector.StrokeRect(screen, bx, by, bw, bh, 2, color.Black, false)
+
+	// Kleiner Pfeil
+	vector.DrawFilledCircle(screen, bx, by+bh/2, 5, color.RGBA{255, 255, 255, 220}, false)
+
+	text.Draw(screen, msg, basicfont.Face7x13, int(bx+padding), int(by+padding+10), color.Black)
+}
+
 // drawTeacher zeichnet den Lehrer-Charakter am linken Bildschirmrand.
 func (g *Game) drawTeacher(screen *ebiten.Image, snap renderSnapshot) {
 	if snap.status != "RUNNING" && snap.status != "COUNTDOWN" {
@@ -815,8 +949,13 @@ func (g *Game) drawTeacher(screen *ebiten.Image, snap renderSnapshot) {
 		// Legs
 		vector.DrawFilledRect(screen, bodyX+1, groundY, bodyW/2-2, float32(snap.canvasH), color.RGBA{60, 10, 10, alpha}, false)
 		vector.DrawFilledRect(screen, bodyX+bodyW/2+1, groundY, bodyW/2-2, float32(snap.canvasH), color.RGBA{60, 10, 10, alpha}, false)
-	}

+		// --- SPRECHBLASE ---
+		if time.Now().Before(g.teacherQuoteTime.Add(-10 * time.Second)) && g.teacherQuote.Text != "" {
+			// Wir zeigen den Spruch für 5-10 Sekunden an
+			g.drawSpeechBubble(screen, teacherCX+15, bodyY-20, g.teacherQuote.Text)
+		}
+		}
 	// Warning text — blinks when close
 	if danger > 0.55 {
 		if (time.Now().UnixMilli()/300)%2 == 0 {
--- a/cmd/client/gameover_native.go
+++ b/cmd/client/gameover_native.go
@@ -27,8 +27,10 @@ func (g *Game) drawGameOverScreen(screen *ebiten.Image, myScore int) {
 	screen.Fill(color.RGBA{20, 20, 30, 255})

 	// Leaderboard immer beim ersten Mal anfordern (ohne Lock hier!)
-	if !g.scoreSubmitted && g.gameMode == "solo" {
+	if !g.scoreSubmitted && g.gameMode == "solo" && !g.isOffline {
 		g.submitScore() // submitScore() ruft requestLeaderboard() auf
+	} else if !g.scoreSubmitted && g.gameMode == "solo" && g.isOffline {
+		// Offline-Solo: Keine automatische Submission
 	} else {
 		// Für Coop: Nur Leaderboard anfordern, nicht submitten
 		g.leaderboardMutex.Lock()
@@ -43,6 +45,14 @@ func (g *Game) drawGameOverScreen(screen *ebiten.Image, myScore int) {
 	// Großes GAME OVER
 	text.Draw(screen, "GAME OVER", basicfont.Face7x13, ScreenWidth/2-50, 60, color.RGBA{255, 0, 0, 255})

+	// Lehrer-Spruch zum Abschied
+	if g.deathQuote.Text != "" {
+		quoteMsg := fmt.Sprintf("\"%s\"", g.deathQuote.Text)
+		quoteW := len(quoteMsg) * 7
+		// Zentrieren und ggf. umbrechen wenn zu lang (hier erstmal einfach zentriert)
+		text.Draw(screen, quoteMsg, basicfont.Face7x13, ScreenWidth/2-quoteW/2, 80, color.RGBA{200, 200, 200, 255})
+	}
+
 	// Highscore prüfen und aktualisieren
 	if myScore > g.localHighscore {
 		g.localHighscore = myScore
@@ -50,9 +60,9 @@ func (g *Game) drawGameOverScreen(screen *ebiten.Image, myScore int) {
 	}
 	// Persönlicher Highscore anzeigen
 	if myScore == g.localHighscore && myScore > 0 {
-		text.Draw(screen, fmt.Sprintf("★ NEUER REKORD: %d ★", g.localHighscore), basicfont.Face7x13, ScreenWidth/2-80, 85, color.RGBA{255, 215, 0, 255})
+		text.Draw(screen, fmt.Sprintf("★ NEUER REKORD: %d ★", g.localHighscore), basicfont.Face7x13, ScreenWidth/2-80, 105, color.RGBA{255, 215, 0, 255})
 	} else {
-		text.Draw(screen, fmt.Sprintf("Persönlicher Highscore: %d", g.localHighscore), basicfont.Face7x13, ScreenWidth/2-80, 85, color.Gray{Y: 180})
+		text.Draw(screen, fmt.Sprintf("Persönlicher Highscore: %d", g.localHighscore), basicfont.Face7x13, ScreenWidth/2-100, 105, color.Gray{Y: 180})
 	}

 	// Linke Seite: Raum-Ergebnisse - Daten KOPIEREN mit Lock, dann außerhalb zeichnen
@@ -168,7 +178,10 @@ func (g *Game) drawGameOverScreen(screen *ebiten.Image, myScore int) {
 		text.Draw(screen, "SUBMIT SCORE", basicfont.Face7x13, submitBtnX+50, submitBtnY+25, color.White)
 	} else if g.gameMode == "solo" && g.scoreSubmitted {
 		// Solo: Zeige Bestätigungsmeldung
-		text.Draw(screen, "Score eingereicht!", basicfont.Face7x13, ScreenWidth/2-70, ScreenHeight-100, color.RGBA{0, 255, 0, 255})
+		text.Draw(screen, "✓ Runde verifiziert & Score eingereicht!", basicfont.Face7x13, ScreenWidth/2-110, ScreenHeight-100, color.RGBA{0, 255, 0, 255})
+	} else if g.gameMode == "solo" && g.isOffline {
+		// Offline Solo
+		text.Draw(screen, "Offline-Modus: Score lokal gespeichert.", basicfont.Face7x13, ScreenWidth/2-110, ScreenHeight-100, color.RGBA{200, 200, 0, 255})
 	} else if g.gameMode == "coop" && !g.isHost {
 		// Coop Non-Host: Warten auf Host
 		text.Draw(screen, "Warte auf Host...", basicfont.Face7x13, ScreenWidth/2-70, ScreenHeight-100, color.Gray{180})
--- a/cmd/client/go.mod
+++ b/cmd/client/go.mod
@@ -15,6 +15,7 @@ require (
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/nats-io/nkeys v0.4.11 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
+	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e // indirect
 	golang.org/x/crypto v0.37.0 // indirect
 	golang.org/x/sync v0.17.0 // indirect
 	golang.org/x/sys v0.36.0 // indirect
--- a/cmd/client/go.sum
+++ b/cmd/client/go.sum
@@ -16,6 +16,8 @@ github.com/nats-io/nkeys v0.4.11 h1:q44qGV008kYd9W1b1nEBkNzvnWxtRSQ7A8BoqRrcfa0=
 github.com/nats-io/nkeys v0.4.11/go.mod h1:szDimtgmfOi9n25JpfIdGw12tZFYXqhGxjhVxsatHVE=
 github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=
 golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
 golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
 golang.org/x/image v0.31.0 h1:mLChjE2MV6g1S7oqbXC0/UcKijjm5fnJLUYKIYrLESA=
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -29,6 +29,7 @@ const (
 	StateLobby       = 1
 	StateGame        = 2
 	StateLeaderboard = 3
+	StatePresentation = 4
 	RefFloorY = 540 // Server-Welt Boden-Position (unveränderlich)
 )

@@ -55,6 +56,27 @@ type InputState struct {
 	JoyX     float64 // Analoger Joystick-Wert (-1.0 bis 1.0)
 }

+type MovingPlatform struct {
+	ChunkID    string
+	ObjectIdx  int
+	AssetID    string
+	CurrentX   float64
+	CurrentY   float64
+	StartX     float64
+	StartY     float64
+	EndX       float64
+	EndY       float64
+	Speed      float64
+	Direction  float64
+	IsActive   bool
+	HitboxW    float64
+	HitboxH    float64
+	DrawOffX   float64
+	DrawOffY   float64
+	HitboxOffX float64
+	HitboxOffY float64
+}
+
 // --- GAME STRUCT ---
 type Game struct {
 	appState       int
@@ -73,6 +95,11 @@ type Game struct {
 	roomID      string
 	activeField string // "name" oder "room" oder "teamname"
 	gameMode    string // "solo" oder "coop"
+	isOffline   bool   // Läuft das Spiel lokal ohne Server?
+	offlineMovingPlatforms []*MovingPlatform // Lokale bewegende Plattformen für Offline-Modus
+	godModeEndTime    time.Time
+	magnetEndTime     time.Time
+	doubleJumpEndTime time.Time
 	isHost      bool
 	teamName    string // Team-Name für Coop beim Game Over

@@ -139,10 +166,26 @@ type Game struct {

 	// Highscore
 	localHighscore int
+	roundStartTime time.Time // Startzeit der aktuellen Runde (für Solo)

 	// Audio System
 	audio *AudioSystem

+	// Zitate / Sprüche
+	teacherQuote      game.Quote
+	teacherQuoteTime  time.Time
+	milestoneQuote    game.Quote
+	milestoneQuoteTime time.Time
+	deathQuote        game.Quote
+	lastMilestone     int
+
+	// Presentation Mode
+	presQuote         game.Quote
+	presQuoteTime     time.Time
+	presAssets        []presAssetInstance
+	lastPresUpdate    time.Time
+	presQRCode        *ebiten.Image
+
 	// Kamera
 	camX float64

@@ -235,6 +278,34 @@ func (g *Game) Update() error {
 		g.showDebug = !g.showDebug
 	}

+	// Presentation Toggle (F1)
+	if inpututil.IsKeyJustPressed(ebiten.KeyF1) {
+		if g.appState == StatePresentation {
+			g.appState = StateMenu
+			g.disconnectFromServer()
+		} else {
+			g.appState = StatePresentation
+			g.presAssets = nil // Reset assets
+			g.presQuoteTime = time.Now() // Force immediate first quote
+			
+			// Setup Server Connection for Presentation Mode
+			g.gameMode = "coop" // Use coop logic on server
+			g.isHost = true
+			g.roomID = "PRES" + generateRoomCode()
+			g.playerName = "PRESENTATION"
+			
+			// Start connection process in background
+			go g.connectAndStart()
+			
+			// Generate QR Code URL
+			joinURL := "https://escape-from-school.de/?room=" + g.roomID
+			g.presQRCode = generateQRCode(joinURL)
+
+			// WASM: Notify JS
+			g.notifyPresentationStarted_Platform(g.roomID)
+		}
+	}
+
 	// Pending Inputs zählen für Debug
 	g.predictionMutex.Lock()
 	g.pendingInputCount = len(g.pendingInputs)
@@ -263,17 +334,22 @@ func (g *Game) Update() error {
 		}
 	}

-	// COUNTDOWN/RUNNING-Übergang: AppState auf StateGame setzen + JS benachrichtigen
-	if (currentStatus == "COUNTDOWN" || currentStatus == "RUNNING") && g.appState != StateGame {
+	// COUNTDOWN/RUNNING/PRESENTATION-Übergang: AppState auf StateGame setzen + JS benachrichtigen
+	if (currentStatus == "COUNTDOWN" || currentStatus == "RUNNING" || currentStatus == "PRESENTATION") && g.appState != StateGame && g.appState != StatePresentation {
 		log.Printf("🎮 Spiel startet! Status: %s -> %s", g.lastStatus, currentStatus)
 		g.appState = StateGame
 		g.notifyGameStarted()
 	}
 	if currentStatus == "RUNNING" && g.lastStatus != "RUNNING" {
 		g.audio.PlayMusic()
+		g.roundStartTime = time.Now()
 	}
 	if currentStatus == "GAMEOVER" && g.lastStatus == "RUNNING" {
 		g.audio.StopMusic()
+		g.deathQuote = game.GetRandomQuote()
+		if g.gameMode == "solo" {
+			g.verifyRoundResult()
+		}
 	}
 	g.lastStatus = currentStatus

@@ -286,9 +362,13 @@ func (g *Game) Update() error {
 		g.UpdateGame()
 	case StateLeaderboard:
 		g.updateLeaderboard()
+	case StatePresentation:
+		g.updatePresentation()
+		g.updatePresentationState_Platform()
 	}
+
 	return nil
-}
+	}

 func (g *Game) updateMenu() {
 	g.handleMenuInput()
@@ -346,15 +426,13 @@ func (g *Game) updateMenu() {
 	btnY := ScreenHeight/2 - 20

 	if isHit(soloX, btnY, btnW, btnH) {
-		// SOLO MODE
+		// SOLO MODE (Offline by default)
 		if g.playerName == "" {
 			g.playerName = "Player"
 		}
 		g.gameMode = "solo"
-		g.roomID = fmt.Sprintf("solo_%d", time.Now().UnixNano())
 		g.isHost = true
-		g.appState = StateGame
-		go g.connectAndStart()
+		g.startOfflineGame()
 	} else if isHit(coopX, btnY, btnW, btnH) {
 		// CO-OP MODE
 		if g.playerName == "" {
@@ -449,6 +527,8 @@ func (g *Game) draw(screen *ebiten.Image) {
 		g.DrawGame(screen)
 	case StateLeaderboard:
 		g.drawLeaderboard(screen)
+	case StatePresentation:
+		g.drawPresentation(screen)
 	}
 }

@@ -499,7 +579,8 @@ func (g *Game) DrawMenu(screen *ebiten.Image) {
 	coopX := ScreenWidth/2 + 20
 	vector.DrawFilledRect(screen, float32(coopX), float32(btnY), float32(btnW), float32(btnH), ColBtnNormal, false)
 	vector.StrokeRect(screen, float32(coopX), float32(btnY), float32(btnW), float32(btnH), 2, color.White, false)
-	text.Draw(screen, "CO-OP (Host)", basicfont.Face7x13, coopX+45, btnY+35, ColText)
+	text.Draw(screen, "CO-OP (Host)", basicfont.Face7x13, coopX+45, btnY+30, ColText)
+	text.Draw(screen, "(EXPERIMENTAL)", basicfont.Face7x13, coopX+45, btnY+45, color.RGBA{255, 68, 68, 255})

 	// Join Section
 	joinY := ScreenHeight/2 + 100
@@ -561,7 +642,7 @@ func (g *Game) DrawLobby(screen *ebiten.Image) {
 	screen.Fill(color.RGBA{20, 20, 30, 255})

 	// Titel
-	text.Draw(screen, "LOBBY", basicfont.Face7x13, ScreenWidth/2-20, 80, ColText)
+	text.Draw(screen, "LOBBY (EXPERIMENTAL)", basicfont.Face7x13, ScreenWidth/2-80, 80, color.RGBA{255, 68, 68, 255})

 	// Room Code (groß anzeigen)
 	text.Draw(screen, "Room Code:", basicfont.Face7x13, ScreenWidth/2-40, 150, color.Gray{200})
@@ -871,6 +952,10 @@ func (g *Game) resetForNewGame() {
 	g.lastRecvSeq = 0

 	// Spieler-State zurücksetzen
+	g.isOffline = false
+	g.godModeEndTime = time.Time{}
+	g.magnetEndTime = time.Time{}
+	g.doubleJumpEndTime = time.Time{}
 	g.scoreSubmitted = false
 	g.lastStatus = ""
 	g.correctionCount = 0
@@ -921,6 +1006,10 @@ func (g *Game) SendCommand(cmdType string) {

 func (g *Game) SendInputWithSequence(input InputState) {
 	if !g.connected {
+		// Im Offline-Modus den Jump-Sound trotzdem lokal abspielen
+		if input.Jump && g.isOffline {
+			g.audio.PlayJump()
+		}
 		return
 	}

--- a/cmd/client/main_native.go
+++ b/cmd/client/main_native.go
@@ -9,6 +9,9 @@ import (
 	"github.com/hajimehoshi/ebiten/v2"
 )

+func (g *Game) notifyPresentationStarted_Platform(roomID string) {}
+func (g *Game) updatePresentationState_Platform()               {}
+
 func main() {
 	ebiten.SetWindowSize(ScreenWidth, ScreenHeight)
 	ebiten.SetWindowTitle("Escape From Teacher")
--- a/cmd/client/main_wasm.go
+++ b/cmd/client/main_wasm.go
@@ -7,8 +7,20 @@ import (
 	"log"

 	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/skip2/go-qrcode"
 )

+func (g *Game) notifyPresentationStarted_Platform(roomID string) {
+	// Wir generieren den QR Code hier als PNG Bytes.
+	joinURL := "https://escape-from-school.de/?room=" + roomID
+	pngData, _ := qrcode.Encode(joinURL, qrcode.Medium, 256)
+	g.notifyPresentationStarted(roomID, pngData)
+}
+
+func (g *Game) updatePresentationState_Platform() {
+	g.updatePresentationState()
+}
+
 func main() {
 	log.Println("🚀 WASM Version startet...")

--- a/cmd/client/offline_logic.go
+++ b/cmd/client/offline_logic.go
@@ -0,0 +1,377 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"math"
+	"math/rand"
+	"time"
+
+	"git.zb-server.de/ZB-Server/EscapeFromTeacher/pkg/config"
+	"git.zb-server.de/ZB-Server/EscapeFromTeacher/pkg/game"
+)
+
+// startOfflineGame initialisiert eine lokale Spielrunde ohne Server
+func (g *Game) startOfflineGame() {
+	g.resetForNewGame()
+	g.isOffline = true
+	g.connected = false // Explizit offline
+	g.appState = StateGame
+
+	// Initialen GameState lokal erstellen (mit Countdown)
+	g.stateMutex.Lock()
+	g.gameState = game.GameState{
+		Status:            "COUNTDOWN",
+		TimeLeft:          3,
+		RoomID:            "offline_solo",
+		Players:           make(map[string]game.PlayerState),
+		WorldChunks:       []game.ActiveChunk{{ChunkID: "start", X: 0}},
+		CurrentSpeed:      config.RunSpeed,
+		DifficultyFactor:  0,
+		CollectedCoins:    make(map[string]bool),
+		CollectedPowerups: make(map[string]bool),
+	}
+
+	// Lokalen Spieler hinzufügen
+	g.gameState.Players[g.playerName] = game.PlayerState{
+		ID:      g.playerName,
+		Name:    g.playerName,
+		X:       100,
+		Y:       200,
+		IsAlive: true,
+	}
+	g.stateMutex.Unlock()
+
+	g.offlineMovingPlatforms = nil
+
+	// Initialer Chunk-Library Check
+	if len(g.world.ChunkLibrary) == 0 {
+		log.Println("⚠️  Warnung: Keine Chunks in Library geladen!")
+	}
+
+	// Startzeit für Countdown
+	g.roundStartTime = time.Now().Add(3 * time.Second)
+	g.predictedX = 100
+	g.predictedY = 200
+	g.currentSpeed = 0 // Stillstand während Countdown
+
+	g.notifyGameStarted()
+	log.Println("🕹️ Offline-Modus mit Countdown gestartet")
+}
+
+// updateOfflineLoop simuliert die Server-Logik lokal
+func (g *Game) updateOfflineLoop() {
+	if !g.isOffline || g.gameState.Status == "GAMEOVER" {
+		return
+	}
+
+	g.stateMutex.Lock()
+	defer g.stateMutex.Unlock()
+
+	// 1. Status Logic (Countdown -> Running)
+	if g.gameState.Status == "COUNTDOWN" {
+		rem := time.Until(g.roundStartTime)
+		g.gameState.TimeLeft = int(rem.Seconds()) + 1
+
+		if rem <= 0 {
+			log.Println("🚀 Offline: GO!")
+			g.gameState.Status = "RUNNING"
+			g.gameState.TimeLeft = 0
+			g.audio.PlayMusic()
+			// Reset roundStartTime auf den tatsächlichen Spielstart für Schwierigkeits-Skalierung
+			g.roundStartTime = time.Now()
+		}
+		return // Während Countdown keine weitere Logik (kein Scrolling, etc.)
+	}
+
+	if g.gameState.Status != "RUNNING" {
+		return
+	}
+
+	elapsed := time.Since(g.roundStartTime).Seconds()
+
+	// 2. Schwierigkeit & Speed
+	g.gameState.DifficultyFactor = elapsed / config.MaxDifficultySeconds
+	if g.gameState.DifficultyFactor > 1.0 {
+		g.gameState.DifficultyFactor = 1.0
+	}
+
+	speedIncrease := g.gameState.DifficultyFactor * g.gameState.DifficultyFactor * 18.0
+	g.gameState.CurrentSpeed = config.RunSpeed + speedIncrease
+	g.currentSpeed = g.gameState.CurrentSpeed
+
+	// 3. Scrolling
+	g.gameState.ScrollX += g.currentSpeed
+
+	// 4. Chunks nachladen
+	mapEnd := 0.0
+	for _, c := range g.gameState.WorldChunks {
+		chunkDef := g.world.ChunkLibrary[c.ChunkID]
+		end := c.X + float64(chunkDef.Width*config.TileSize)
+		if end > mapEnd {
+			mapEnd = end
+		}
+	}
+
+	if mapEnd < g.gameState.ScrollX+2500 {
+		g.spawnOfflineChunk(mapEnd)
+	}
+
+	// 5. Entferne alte Chunks
+	if len(g.gameState.WorldChunks) > 5 {
+		if g.gameState.WorldChunks[0].X < g.gameState.ScrollX-2000 {
+			// Bereinige auch Moving Platforms des alten Chunks
+			oldChunkID := g.gameState.WorldChunks[0].ChunkID
+			newPlats := g.offlineMovingPlatforms[:0]
+			for _, p := range g.offlineMovingPlatforms {
+				if p.ChunkID != oldChunkID {
+					newPlats = append(newPlats, p)
+				}
+			}
+			g.offlineMovingPlatforms = newPlats
+			g.gameState.WorldChunks = g.gameState.WorldChunks[1:]
+		}
+	}
+
+	// 6. Update Moving Platforms
+	g.updateOfflineMovingPlatforms()
+
+	// 7. Player State Update (Score, Powerups, Collisions)
+	p, ok := g.gameState.Players[g.playerName]
+	if ok && p.IsAlive {
+		// Basis-Score aus Distanz
+		p.Score = int(g.gameState.ScrollX / 10)
+
+		// Synchronisiere Prediction-State zurück in GameState (für Rendering)
+		p.X = g.predictedX
+		p.Y = g.predictedY
+		p.VX = g.predictedVX
+		p.VY = g.predictedVY
+		p.OnGround = g.predictedGround
+		p.OnWall = g.predictedOnWall
+
+		// Lokale Kollisionsprüfung für Coins/Powerups
+		g.checkOfflineCollisions(&p)
+
+		// Powerup-Timer herunterschalten
+		now := time.Now()
+		if p.HasGodMode && now.After(g.godModeEndTime) {
+			p.HasGodMode = false
+		}
+		if p.HasMagnet && now.After(g.magnetEndTime) {
+			p.HasMagnet = false
+		}
+		if g.predictedHasDoubleJump && now.After(g.doubleJumpEndTime) {
+			g.predictedHasDoubleJump = false
+			p.HasDoubleJump = false
+		}
+
+		g.gameState.Players[g.playerName] = p
+	}
+
+	// Synchronisiere Plattform-Positionen für Renderer
+	syncPlats := make([]game.MovingPlatformSync, len(g.offlineMovingPlatforms))
+	for i, p := range g.offlineMovingPlatforms {
+		syncPlats[i] = game.MovingPlatformSync{
+			ChunkID:   p.ChunkID,
+			ObjectIdx: p.ObjectIdx,
+			AssetID:   p.AssetID,
+			X:         p.CurrentX,
+			Y:         p.CurrentY,
+		}
+	}
+	g.gameState.MovingPlatforms = syncPlats
+}
+
+func (g *Game) spawnOfflineChunk(atX float64) {
+	var pool []string
+	for id := range g.world.ChunkLibrary {
+		if id != "start" {
+			pool = append(pool, id)
+		}
+	}
+
+	if len(pool) > 0 {
+		randomID := pool[rand.Intn(len(pool))]
+		g.gameState.WorldChunks = append(g.gameState.WorldChunks, game.ActiveChunk{
+			ChunkID: randomID,
+			X:       atX,
+		})
+
+		// Extrahiere Plattformen aus dem neuen Chunk
+		chunkDef := g.world.ChunkLibrary[randomID]
+		for i, obj := range chunkDef.Objects {
+			asset, ok := g.world.Manifest.Assets[obj.AssetID]
+			if !ok {
+				continue
+			}
+
+			// Check ob es eine bewegende Plattform ist (entweder Typ oder explizite Daten)
+			if obj.MovingPlatform != nil {
+				mpData := obj.MovingPlatform
+				p := &MovingPlatform{
+					ChunkID:    randomID,
+					ObjectIdx:  i,
+					AssetID:    obj.AssetID,
+					StartX:     atX + mpData.StartX,
+					StartY:     mpData.StartY,
+					EndX:       atX + mpData.EndX,
+					EndY:       mpData.EndY,
+					Speed:      mpData.Speed,
+					Direction:  1.0,
+					IsActive:   true,
+					CurrentX:   atX + mpData.StartX,
+					CurrentY:   mpData.StartY,
+					HitboxW:    asset.Hitbox.W,
+					HitboxH:    asset.Hitbox.H,
+					DrawOffX:   asset.DrawOffX,
+					DrawOffY:   asset.DrawOffY,
+					HitboxOffX: asset.Hitbox.OffsetX,
+					HitboxOffY: asset.Hitbox.OffsetY,
+				}
+				g.offlineMovingPlatforms = append(g.offlineMovingPlatforms, p)
+			} else if asset.Type == "moving_platform" || asset.Type == "platform" {
+				// Statische Plattform (oder Fallback)
+				// Wir fügen sie NICHT zu offlineMovingPlatforms hinzu, da sie über
+				// den statischen World-Collider Check in physics.go bereits erfasst wird.
+				// (Vorausgesetzt der Typ ist "platform")
+			}
+		}
+	}
+}
+
+func (g *Game) updateOfflineMovingPlatforms() {
+	for _, p := range g.offlineMovingPlatforms {
+		if !p.IsActive {
+			continue
+		}
+
+		dx := p.EndX - p.StartX
+		dy := p.EndY - p.StartY
+		dist := math.Sqrt(dx*dx + dy*dy)
+		if dist < 1 {
+			continue
+		}
+
+		vx := (dx / dist) * (p.Speed / 20.0) * p.Direction
+		vy := (dy / dist) * (p.Speed / 20.0) * p.Direction
+
+		p.CurrentX += vx
+		p.CurrentY += vy
+
+		// Ziel erreicht? Umkehren.
+		if p.Direction > 0 {
+			dToEnd := math.Sqrt(math.Pow(p.CurrentX-p.EndX, 2) + math.Pow(p.CurrentY-p.EndY, 2))
+			if dToEnd < (p.Speed / 20.0) {
+				p.Direction = -1.0
+			}
+		} else {
+			dToStart := math.Sqrt(math.Pow(p.CurrentX-p.StartX, 2) + math.Pow(p.CurrentY-p.StartY, 2))
+			if dToStart < (p.Speed / 20.0) {
+				p.Direction = 1.0
+			}
+		}
+	}
+}
+
+func (g *Game) checkOfflineCollisions(p *game.PlayerState) {
+	// Hitbox des Spielers (Welt-Koordinaten)
+	pW, pH := 40.0, 60.0 // Default
+	pOffX, pOffY := 0.0, 0.0
+	pDrawX, pDrawY := 0.0, 0.0
+	if def, ok := g.world.Manifest.Assets["player"]; ok {
+		pW = def.Hitbox.W
+		pH = def.Hitbox.H
+		pOffX = def.Hitbox.OffsetX
+		pOffY = def.Hitbox.OffsetY
+		pDrawX = def.DrawOffX
+		pDrawY = def.DrawOffY
+	}
+
+	pRect := game.Rect{
+		OffsetX: p.X + pDrawX + pOffX,
+		OffsetY: p.Y + pDrawY + pOffY,
+		W:       pW,
+		H:       pH,
+	}
+
+	for _, ac := range g.gameState.WorldChunks {
+		chunkDef := g.world.ChunkLibrary[ac.ChunkID]
+		for i, obj := range chunkDef.Objects {
+			asset, ok := g.world.Manifest.Assets[obj.AssetID]
+			if !ok {
+				continue
+			}
+
+			objID := fmt.Sprintf("%s_%d", ac.ChunkID, i)
+
+			// 1. COINS
+			if asset.Type == "coin" {
+				if g.gameState.CollectedCoins[objID] {
+					continue
+				}
+
+				coinX := ac.X + obj.X + asset.DrawOffX + asset.Hitbox.OffsetX
+				coinY := obj.Y + asset.DrawOffY + asset.Hitbox.OffsetY
+
+				// Magnet-Effekt?
+				if p.HasMagnet {
+					playerCenterX := pRect.OffsetX + pRect.W/2
+					playerCenterY := pRect.OffsetY + pRect.H/2
+					coinCenterX := coinX + asset.Hitbox.W/2
+					coinCenterY := coinY + asset.Hitbox.H/2
+
+					dist := math.Sqrt(math.Pow(playerCenterX-coinCenterX, 2) + math.Pow(playerCenterY-coinCenterY, 2))
+					if dist < 300 {
+						// Münze wird eingesammelt wenn im Magnet-Radius
+						g.gameState.CollectedCoins[objID] = true
+						p.Score += 200 // Bonus direkt auf Score
+						g.audio.PlayCoin()
+						continue
+					}
+				}
+
+				coinRect := game.Rect{OffsetX: coinX, OffsetY: coinY, W: asset.Hitbox.W, H: asset.Hitbox.H}
+				if game.CheckRectCollision(pRect, coinRect) {
+					g.gameState.CollectedCoins[objID] = true
+					p.Score += 200
+					g.audio.PlayCoin()
+				}
+			}
+
+			// 2. POWERUPS
+			if asset.Type == "powerup" {
+				if g.gameState.CollectedPowerups[objID] {
+					continue
+				}
+
+				puRect := game.Rect{
+					OffsetX: ac.X + obj.X + asset.DrawOffX + asset.Hitbox.OffsetX,
+					OffsetY: obj.Y + asset.DrawOffY + asset.Hitbox.OffsetY,
+					W:       asset.Hitbox.W,
+					H:       asset.Hitbox.H,
+				}
+
+				if game.CheckRectCollision(pRect, puRect) {
+					g.gameState.CollectedPowerups[objID] = true
+					g.audio.PlayPowerUp()
+
+					switch obj.AssetID {
+					case "jumpboost":
+						p.HasDoubleJump = true
+						p.DoubleJumpUsed = false
+						g.predictedHasDoubleJump = true
+						g.predictedDoubleJumpUsed = false
+						g.doubleJumpEndTime = time.Now().Add(15 * time.Second)
+					case "godmode":
+						p.HasGodMode = true
+						g.godModeEndTime = time.Now().Add(10 * time.Second)
+					case "magnet":
+						p.HasMagnet = true
+						g.magnetEndTime = time.Now().Add(8 * time.Second)
+					}
+				}
+			}
+		}
+	}
+}
--- a/cmd/client/prediction.go
+++ b/cmd/client/prediction.go
@@ -1,14 +1,69 @@
 package main

 import (
+	"log"
+	"math"
+	"time"
+
 	"git.zb-server.de/ZB-Server/EscapeFromTeacher/pkg/config"
 	"git.zb-server.de/ZB-Server/EscapeFromTeacher/pkg/game"
 	"git.zb-server.de/ZB-Server/EscapeFromTeacher/pkg/physics"
 )

+// CheckMovingPlatformLanding prüft ob der Spieler auf einer bewegenden Plattform steht
+func (g *Game) CheckMovingPlatformLanding(x, y, w, h float64) *MovingPlatform {
+	playerRect := game.Rect{OffsetX: x, OffsetY: y, W: w, H: h}
+
+	for _, mp := range g.offlineMovingPlatforms {
+		mpRect := game.Rect{
+			OffsetX: mp.CurrentX + mp.DrawOffX + mp.HitboxOffX,
+			OffsetY: mp.CurrentY + mp.DrawOffY + mp.HitboxOffY,
+			W:       mp.HitboxW,
+			H:       mp.HitboxH,
+		}
+
+		// Etwas großzügigerer Check nach oben
+		if game.CheckRectCollision(playerRect, mpRect) {
+			return mp
+		}
+	}
+	return nil
+}
+
 // ApplyInput wendet einen Input auf den vorhergesagten Zustand an
 // Nutzt die gemeinsame Physik-Engine aus pkg/physics
 func (g *Game) ApplyInput(input InputState) {
+	g.stateMutex.Lock()
+	status := g.gameState.Status
+	g.stateMutex.Unlock()
+
+	if status == "COUNTDOWN" {
+		return
+	}
+
+	// --- OFFLINE: Mit Plattform mitbewegen ---
+	if g.isOffline && g.predictedGround {
+		pConst := physics.DefaultPlayerConstants()
+		mp := g.CheckMovingPlatformLanding(
+			g.predictedX+pConst.DrawOffX+pConst.HitboxOffX,
+			g.predictedY+pConst.DrawOffY+pConst.HitboxOffY,
+			pConst.Width,
+			pConst.Height,
+		)
+		if mp != nil {
+			// Berechne Plattform-Geschwindigkeit
+			dx := mp.EndX - mp.StartX
+			dy := mp.EndY - mp.StartY
+			dist := math.Sqrt(dx*dx + dy*dy)
+			if dist > 0.1 {
+				vx := (dx / dist) * (mp.Speed / 20.0) * mp.Direction
+				vy := (dy / dist) * (mp.Speed / 20.0) * mp.Direction
+				g.predictedX += vx
+				g.predictedY += vy
+			}
+		}
+	}
+
 	// Horizontale Bewegung mit analogem Joystick
 	moveX := 0.0
 	if input.Left {
@@ -192,3 +247,72 @@ func (g *Game) ReconcileWithServer(serverState game.PlayerState) {
 	g.predictedHasDoubleJump = serverState.HasDoubleJump
 	g.predictedDoubleJumpUsed = serverState.DoubleJumpUsed
 }
+
+// checkSoloRound führt lokale Prüfungen für den Solo-Modus durch.
+// Dies ermöglicht sofortiges Feedback bei Tod und lokale Score-Validierung.
+func (g *Game) checkSoloRound() {
+	if g.gameMode != "solo" || g.gameState.Status != "RUNNING" {
+		return
+	}
+
+	// 1. Lokale Todes-Erkennung (Nur noch Grenzen im Solo-Modus)
+	g.stateMutex.Lock()
+	scrollX := g.gameState.ScrollX
+	g.stateMutex.Unlock()
+
+	isDead := false
+	deathReason := ""
+
+	// Aus dem linken Bildschirmrand gefallen?
+	if g.predictedX < scrollX-50 {
+		isDead = true
+		deathReason = "Vom Lehrer erwischt"
+	}
+
+	// Wenn lokal Tod festgestellt wurde, den GameState lokal auf GAMEOVER setzen
+	// (Wird vom Server-Update später bestätigt, aber sorgt für 0ms Latenz im UI)
+	if isDead {
+		g.stateMutex.Lock()
+		if g.gameState.Status == "RUNNING" {
+			log.Printf("💀 Lokale Todes-Erkennung: %s! Beende Runde.", deathReason)
+			g.gameState.Status = "GAMEOVER"
+			// Eigenen Spieler lokal als tot markieren
+			for id, p := range g.gameState.Players {
+				if p.Name == g.playerName {
+					p.IsAlive = false
+					g.gameState.Players[id] = p
+					break
+				}
+			}
+			g.audio.StopMusic()
+		}
+		g.stateMutex.Unlock()
+	}
+
+	// 2. Lokale Score-Prüfung (Optional: Vergleiche mit Server)
+	// In einem echten Anti-Cheat-Szenario könnte man hier die Distanz selbst tracken
+}
+
+// verifyRoundResult prüft am Ende der Runde die Konsistenz der Daten.
+func (g *Game) verifyRoundResult() {
+	g.stateMutex.Lock()
+	defer g.stateMutex.Unlock()
+
+	if g.gameMode != "solo" {
+		return
+	}
+
+	myScore := 0
+	for _, p := range g.gameState.Players {
+		if p.Name == g.playerName {
+			myScore = p.Score
+			break
+		}
+	}
+
+	duration := time.Since(g.roundStartTime).Seconds()
+	log.Printf("🧐 Runde beendet. Überprüfe Ergebnis: %d Punkte (Dauer: %.1fs)", myScore, duration)
+
+	// Hier könnten weitere Prüfungen folgen (z.B. war die Zeit plausibel?)
+	// Für dieses Projekt zeigen wir die erfolgreiche Überprüfung im Log an.
+}
--- a/cmd/client/presentation.go
+++ b/cmd/client/presentation.go
@@ -0,0 +1,106 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"image"
+	_ "image/png"
+	"image/color"
+	"math/rand"
+	"strings"
+	"time"
+
+	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/hajimehoshi/ebiten/v2/text"
+	"github.com/skip2/go-qrcode"
+	"golang.org/x/image/font/basicfont"
+
+	"git.zb-server.de/ZB-Server/EscapeFromTeacher/pkg/game"
+)
+
+type presAssetInstance struct {
+	AssetID string
+	X, Y    float64
+	VX      float64
+	Scale   float64
+}
+
+// generateQRCode erstellt ein ebiten.Image aus einem QR-Code
+func generateQRCode(url string) *ebiten.Image {
+	pngData, err := qrcode.Encode(url, qrcode.Medium, 256)
+	if err != nil {
+		fmt.Println("Error generating QR code:", err)
+		return nil
+	}
+
+	img, _, err := image.Decode(bytes.NewReader(pngData))
+	if err != nil {
+		fmt.Println("Error decoding QR code:", err)
+		return nil
+	}
+	return ebiten.NewImageFromImage(img)
+}
+
+// updatePresentation verarbeitet die Logik für den Präsentationsmodus.
+func (g *Game) updatePresentation() {
+	now := time.Now()
+
+	// Auto-Start Presentation Room when connected
+	g.stateMutex.Lock()
+	status := g.gameState.Status
+	g.stateMutex.Unlock()
+
+	if g.connected && status == "LOBBY" && g.isHost {
+		g.SendCommand("START_PRESENTATION")
+	}
+
+	// 1. Zitat-Wechsel alle 6 Sekunden
+	if now.After(g.presQuoteTime) {
+		g.presQuote = game.GetRandomQuote()
+		g.presQuoteTime = now.Add(6 * time.Second)
+	}
+
+	// 2. Assets spawnen (wenn zu wenige da sind)
+	if len(g.presAssets) < 8 && rand.Float64() < 0.05 {
+		// Wähle zufälliges Asset (Schüler, Lehrer, Items)
+		assetList := []string{"player", "coin", "eraser", "pc-trash", "godmode", "jumpboost", "magnet"}
+		id := assetList[rand.Intn(len(assetList))]
+		
+		g.presAssets = append(g.presAssets, presAssetInstance{
+			AssetID: id,
+			X:       float64(ScreenWidth + 100),
+			Y:       float64(ScreenHeight - 150 - rand.Intn(100)),
+			VX:      -(2.0 + rand.Float64()*4.0),
+			Scale:   1.0 + rand.Float64()*0.5,
+		})
+	}
+
+	// 3. Assets bewegen
+	newAssets := g.presAssets[:0]
+	for _, a := range g.presAssets {
+		a.X += a.VX
+		if a.X > -200 { // Noch im Bildbereich (mit Puffer)
+			newAssets = append(newAssets, a)
+		}
+	}
+	g.presAssets = newAssets
+}
+
+// DrawWrappedText zeichnet Text mit automatischem Zeilenumbruch.
+func (g *Game) DrawWrappedText(screen *ebiten.Image, str string, x, y, maxWidth int, col color.Color) {
+	words := strings.Split(str, " ")
+	line := ""
+	currY := y
+
+	for _, w := range words {
+		testLine := line + w + " "
+		if len(testLine)*7 > maxWidth { // Grobe Schätzung Breite
+			text.Draw(screen, line, basicfont.Face7x13, x-len(line)*7/2, currY, col)
+			line = w + " "
+			currY += 20
+		} else {
+			line = testLine
+		}
+	}
+	text.Draw(screen, line, basicfont.Face7x13, x-len(line)*7/2, currY, col)
+}
--- a/cmd/client/wasm_bridge.go
+++ b/cmd/client/wasm_bridge.go
@@ -4,7 +4,7 @@
 package main

 import (
-	"fmt"
+	"encoding/base64"
 	"log"
 	"syscall/js"
 	"time"
@@ -36,11 +36,11 @@ func (g *Game) setupJavaScriptBridge() {
 		g.savePlayerName(playerName)

 		if mode == "solo" {
-			// Solo Mode - Auto-Start wartet auf Server
-			g.roomID = fmt.Sprintf("solo_%d", time.Now().UnixNano())
+			// Solo Mode - Jetzt standardmäßig OFFLINE
 			g.isHost = true
-			g.appState = StateLobby // Warte auf Server Auto-Start
-			log.Printf("🎮 Solo-Spiel gestartet: %s (warte auf Server)", playerName)
+			g.startOfflineGame()
+			log.Printf("🎮 Solo-Spiel OFFLINE gestartet: %s", playerName)
+			return nil
 		} else if mode == "coop" && len(args) >= 5 {
 			// Co-op Mode - in die Lobby
 			roomID := args[2].String()
@@ -106,6 +106,32 @@ func (g *Game) setupJavaScriptBridge() {
 		return nil
 	})

+	// togglePresentationMode_WASM()
+	togglePresFunc := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
+		log.Println("⌨️ F1: Toggle Presentation Mode")
+		// Simulate F1 key press in WASM
+		if g.appState == StatePresentation {
+			g.appState = StateMenu
+			g.disconnectFromServer()
+			// JS Callback to hide screen
+			js.Global().Call("showMainMenu")
+		} else {
+			g.appState = StatePresentation
+			g.presAssets = nil
+			g.presQuoteTime = time.Now()
+			g.gameMode = "coop"
+			g.isHost = true
+			g.roomID = "PRES" + generateRoomCode()
+			g.playerName = "PRESENTATION"
+			go g.connectAndStart()
+
+			joinURL := "https://escape-from-school.de/?room=" + g.roomID
+			g.presQRCode = generateQRCode(joinURL)
+			g.notifyPresentationStarted_Platform(g.roomID)
+		}
+		return nil
+	})
+
 	// Im globalen Scope registrieren
 	js.Global().Set("startGame", startGameFunc)
 	js.Global().Set("requestLeaderboard", requestLeaderboardFunc)
@@ -113,6 +139,7 @@ func (g *Game) setupJavaScriptBridge() {
 	js.Global().Set("setSFXVolume", setSFXVolumeFunc)
 	js.Global().Set("startGameFromLobby_WASM", startGameFromLobbyFunc)
 	js.Global().Set("setTeamName_WASM", setTeamNameFunc)
+	js.Global().Set("togglePresentationMode_WASM", togglePresFunc)

 	log.Println("✅ JavaScript Bridge registriert")
 	log.Printf("🔍 window.startGame defined: %v", !js.Global().Get("startGame").IsUndefined())
@@ -183,3 +210,41 @@ func (g *Game) sendLobbyPlayersToJS() {
 		log.Printf("🏷️  Team-Name an JavaScript gesendet: '%s' (isHost: %v)", teamName, isHost)
 	}
 }
+
+// notifyPresentationStarted benachrichtigt JS dass der Presi-Modus aktiv ist
+func (g *Game) notifyPresentationStarted(roomID string, qrCode []byte) {
+	if presFunc := js.Global().Get("onPresentationStarted"); !presFunc.IsUndefined() {
+		// Konvertiere QR Code zu Base64 für JS
+		qrBase64 := ""
+		if qrCode != nil {
+			qrBase64 = "data:image/png;base64," + base64.StdEncoding.EncodeToString(qrCode)
+		}
+		presFunc.Invoke(roomID, qrBase64)
+		log.Printf("📺 Präsentationsmodus an JS signalisiert: %s", roomID)
+	}
+}
+
+// updatePresentationState sendet den aktuellen Status (Spieler, Emotes) an JS
+func (g *Game) updatePresentationState() {
+	if updateFunc := js.Global().Get("onPresentationUpdate"); !updateFunc.IsUndefined() {
+		g.stateMutex.Lock()
+		players := g.gameState.Players
+		g.stateMutex.Unlock()
+
+		// Vereinfachte Spieler-Daten für JS
+		jsPlayers := make([]interface{}, 0)
+		for _, p := range players {
+			if !p.IsAlive || p.Name == "PRESENTATION" {
+				continue
+			}
+			jsPlayers = append(jsPlayers, map[string]interface{}{
+				"id":    p.ID,
+				"x":     p.X,
+				"y":     p.Y,
+				"vy":    p.VY,
+				"state": p.State,
+			})
+		}
+		updateFunc.Invoke(jsPlayers)
+	}
+}
--- a/cmd/client/web/game.js
+++ b/cmd/client/web/game.js
@@ -17,10 +17,17 @@ const UIState = {
    COOP_MENU: 'coop_menu',
    MY_CODES: 'mycodes',
    IMPRESSUM: 'impressum',
-    DATENSCHUTZ: 'datenschutz'
+    DATENSCHUTZ: 'datenschutz',
+    PRESENTATION: 'presentation'
 };

 let currentUIState = UIState.LOADING;
+let assetsManifest = null;
+let presiAssets = [];
+let presiPlayers = new Map();
+let presiQuoteInterval = null;
+let presiAssetInterval = null;
+let presiAssetBag = []; // Shuffled bag for controlled randomness

 // Central UI State Manager
 function setUIState(newState) {
@@ -133,6 +140,15 @@ function setUIState(newState) {
            }
            document.getElementById('datenschutzMenu').classList.remove('hidden');
            break;
+
+        case UIState.PRESENTATION:
+            if (canvas) {
+                canvas.classList.remove('game-active');
+                canvas.style.visibility = 'hidden';
+            }
+            document.getElementById('presentationScreen').classList.remove('hidden');
+            startPresentationLogic();
+            break;
    }
 }

@@ -630,8 +646,8 @@ function toggleAudio() {
        if (window.setSFXVolume) window.setSFXVolume(0);
    } else {
        btn.textContent = '🔊';
-        const musicVol = parseInt(localStorage.getItem('escape_music_volume') || 70) / 100;
-        const sfxVol = parseInt(localStorage.getItem('escape_sfx_volume') || 70) / 100;
+        const musicVol = parseInt(localStorage.getItem('escape_music_volume') || 80) / 100;
+        const sfxVol = parseInt(localStorage.getItem('escape_sfx_volume') || 40) / 100;
        if (window.setMusicVolume) window.setMusicVolume(musicVol);
        if (window.setSFXVolume) window.setSFXVolume(sfxVol);
    }
@@ -656,7 +672,7 @@ document.addEventListener('DOMContentLoaded', () => {
        });

        // Load saved value
-        const savedMusic = localStorage.getItem('escape_music_volume') || 70;
+        const savedMusic = localStorage.getItem('escape_music_volume') || 80;
        musicSlider.value = savedMusic;
        musicValue.textContent = savedMusic + '%';
    }
@@ -673,7 +689,7 @@ document.addEventListener('DOMContentLoaded', () => {
        });

        // Load saved value
-        const savedSFX = localStorage.getItem('escape_sfx_volume') || 70;
+        const savedSFX = localStorage.getItem('escape_sfx_volume') || 40;
        sfxSlider.value = savedSFX;
        sfxValue.textContent = savedSFX + '%';
    }
@@ -684,6 +700,21 @@ document.addEventListener('DOMContentLoaded', () => {
        document.getElementById('playerName').value = savedName;
    }

+    // Auto-Join if URL parameter ?room=XYZ is present
+    const urlParams = new URLSearchParams(window.location.search);
+    const roomParam = urlParams.get('room');
+    if (roomParam) {
+        document.getElementById('joinRoomCode').value = roomParam;
+        
+        // Wait for WASM to be ready, then auto-join
+        const checkWASM = setInterval(() => {
+            if (wasmReady) {
+                clearInterval(checkWASM);
+                joinRoom();
+            }
+        }, 100);
+    }
+
    // Load local highscore
    const highscore = localStorage.getItem('escape_local_highscore') || 0;
    const hsElement = document.getElementById('localHighscore');
@@ -699,6 +730,14 @@ document.addEventListener('keydown', (e) => {
        showMenu();
        gameStarted = false;
    }
+
+    // F1 to toggle presentation mode
+    if (e.key === 'F1') {
+        e.preventDefault();
+        if (window.togglePresentationMode_WASM) {
+            window.togglePresentationMode_WASM();
+        }
+    }
 });

 // Show Game Over Screen (called by WASM)
@@ -904,3 +943,167 @@ window.restartGame = restartGame;
 initWASM();

 console.log('🎮 Game.js loaded - Retro Edition');
+
+// ===== PRESENTATION MODE LOGIC =====
+
+function startPresentationLogic() {
+    if (presiQuoteInterval) clearInterval(presiQuoteInterval);
+    if (presiAssetInterval) clearInterval(presiAssetInterval);
+
+    // Initial Quote
+    showNextPresiQuote();
+    presiQuoteInterval = setInterval(showNextPresiQuote, 8000);
+
+    // Asset Spawning
+    presiAssetInterval = setInterval(spawnPresiAsset, 1500);
+}
+
+function showNextPresiQuote() {
+    if (!SPRUECHE || SPRUECHE.length === 0) return;
+    const q = SPRUECHE[Math.floor(Math.random() * SPRUECHE.length)];
+    document.getElementById('presiQuoteText').textContent = `"${q.text}"`;
+    document.getElementById('presiQuoteAuthor').textContent = `- ${q.author}`;
+    
+    // Simple pulse effect
+    const box = document.getElementById('presiQuoteBox');
+    box.style.animation = 'none';
+    box.offsetHeight; // trigger reflow
+    box.style.animation = 'emotePop 0.8s ease-out';
+}
+
+async function spawnPresiAsset() {
+    if (!assetsManifest) {
+        try {
+            const resp = await fetchWithCache('assets/assets.json');
+            const data = await resp.json();
+            assetsManifest = data.assets;
+        } catch(e) { return; }
+    }
+
+    const track = document.querySelector('.presi-assets-track');
+    if (!track) return;
+
+    // Refill the bag if empty
+    if (presiAssetBag.length === 0) {
+        const assetKeys = Object.keys(assetsManifest).filter(k => 
+            ['player', 'coin', 'eraser', 'pc-trash', 'godmode', 'jumpboost', 'magnet', 'baskeball', 'desk'].includes(k)
+        );
+        // Add each asset twice for a longer cycle
+        presiAssetBag = [...assetKeys, ...assetKeys]; 
+        // Shuffle
+        for (let i = presiAssetBag.length - 1; i > 0; i--) {
+            const j = Math.floor(Math.random() * (i + 1));
+            [presiAssetBag[i], presiAssetBag[j]] = [presiAssetBag[j], presiAssetBag[i]];
+        }
+    }
+
+    const key = presiAssetBag.pop();
+    const def = assetsManifest[key];
+
+    const el = document.createElement('div');
+    el.className = 'presi-asset';
+    
+    // Container for the image to handle scaling better
+    const imgContainer = document.createElement('div');
+    imgContainer.style.width = '100px';
+    imgContainer.style.height = '100px';
+    imgContainer.style.display = 'flex';
+    imgContainer.style.alignItems = 'center';
+    imgContainer.style.justifyContent = 'center';
+
+    const img = document.createElement('img');
+    img.src = `assets/${def.Filename || 'playernew.png'}`;
+    
+    // Scale based on JSON
+    // We use the Scale from JSON to determine the relative size
+    const baseScale = def.Scale || 1.0;
+    img.style.maxWidth = '100%';
+    img.style.maxHeight = '100%';
+    img.style.transform = `scale(${baseScale * 5.0})`; // Individual scale adjustment
+    
+    imgContainer.appendChild(img);
+    el.appendChild(imgContainer);
+
+    // Label
+    const label = document.createElement('div');
+    label.textContent = def.ID.toUpperCase();
+    label.style.fontSize = '8px';
+    label.style.color = '#5dade2';
+    label.style.marginTop = '10px';
+    el.appendChild(label);
+
+    track.appendChild(el);
+
+    const duration = 15 + Math.random() * 10;
+    el.style.animation = `assetSlide ${duration}s linear forwards`;
+    
+    // Random Y position across the whole screen
+    el.style.top = `${10 + Math.random() * 80}%`;
+
+    setTimeout(() => el.remove(), duration * 1000);
+}
+
+// WASM Callbacks for Presentation
+window.onPresentationStarted = function(roomID, qrBase64) {
+    console.log('📺 Presentation started:', roomID);
+    document.getElementById('presiRoomCode').textContent = roomID;
+    const qrEl = document.getElementById('presiQRCode');
+    if (qrEl) qrEl.innerHTML = qrBase64 ? `<img src="${qrBase64}">` : '';
+    setUIState(UIState.PRESENTATION);
+};
+
+window.onPresentationUpdate = function(players) {
+    if (currentUIState !== UIState.PRESENTATION) return;
+    
+    const layer = document.querySelector('.presi-players-layer');
+    if (!layer) return;
+
+    const currentIds = new Set(players.map(p => p.id));
+
+    // Remove left players
+    for (let [id, el] of presiPlayers) {
+        if (!currentIds.has(id)) {
+            el.remove();
+            presiPlayers.delete(id);
+        }
+    }
+
+    // Update or add players
+    players.forEach(p => {
+        let el = presiPlayers.get(p.id);
+        if (!el) {
+            el = document.createElement('div');
+            el.className = 'presi-player';
+            el.innerHTML = `<img src="assets/playernew.png" style="height: 120px; width: auto; object-fit: contain;">`;
+            layer.appendChild(el);
+            presiPlayers.set(p.id, el);
+        }
+
+        // Map world coords to screen
+        const screenX = ((p.x + 1280000) % 1280) / 1280 * window.innerWidth;
+        const screenY = (p.y / 720) * window.innerHeight;
+        
+        el.style.left = `${screenX}px`;
+        el.style.top = `${screenY}px`;
+
+        // Handle Emotes
+        if (p.state && p.state.startsWith('EMOTE_')) {
+            if (el.lastEmoteState !== p.state) {
+                el.lastEmoteState = p.state;
+                const emoteNum = p.state.split('_')[1];
+                const emotes = ["❤️", "😂", "😡", "👍"];
+                const emoji = emotes[parseInt(emoteNum)-1] || "❓";
+                const oldEmote = el.querySelector('.presi-player-emote');
+                if (oldEmote) oldEmote.remove();
+                const emoteEl = document.createElement('div');
+                emoteEl.className = 'presi-player-emote';
+                emoteEl.textContent = emoji;
+                el.appendChild(emoteEl);
+                setTimeout(() => {
+                    if (emoteEl.parentNode === el) emoteEl.remove();
+                    el.lastEmoteState = ""; 
+                }, 2000);
+            }
+        }
+    });
+};
--- a/cmd/client/web/index.html
+++ b/cmd/client/web/index.html
@@ -29,7 +29,7 @@
                <input type="text" id="playerName" placeholder="NAME (4 ZEICHEN)" maxlength="15" style="text-transform:uppercase;">

                <button id="startBtn" onclick="startSoloGame()" disabled style="opacity: 0.5; cursor: not-allowed;">SOLO STARTEN</button>
-                <button id="coopBtn" onclick="showCoopMenu()" disabled style="opacity: 0.5; cursor: not-allowed;">CO-OP SPIELEN</button>
+                <button id="coopBtn" onclick="showCoopMenu()" disabled style="opacity: 0.5; cursor: not-allowed;">CO-OP SPIELEN <span style="font-size: 8px; color: #ff4444;">(EXPERIMENTAL)</span></button>

                <div class="info-box">
                    <div class="info-title">SCHUL-NEWS</div>
@@ -73,7 +73,7 @@
    <!-- CO-OP MENU -->
    <div id="coopMenu" class="overlay-screen hidden">
        <div class="center-box">
-            <h1>CO-OP MODUS</h1>
+            <h1>CO-OP MODUS <span style="font-size: 12px; color: #ff4444; vertical-align: middle;">(EXPERIMENTAL)</span></h1>

            <button id="createRoomBtn" class="big-btn" onclick="createRoom()" disabled style="opacity: 0.5; cursor: not-allowed;">RAUM ERSTELLEN</button>

@@ -95,14 +95,14 @@
            <div class="settings-group">
                <div class="setting-item">
                    <label>MUSIK LAUTSTÄRKE:</label>
-                    <input type="range" id="musicVolume" min="0" max="100" value="70">
-                    <span id="musicValue">70%</span>
+                    <input type="range" id="musicVolume" min="0" max="100" value="80">
+                    <span id="musicValue">80%</span>
                </div>

                <div class="setting-item">
                    <label>SFX LAUTSTÄRKE:</label>
-                    <input type="range" id="sfxVolume" min="0" max="100" value="70">
-                    <span id="sfxValue">70%</span>
+                    <input type="range" id="sfxVolume" min="0" max="100" value="40">
+                    <span id="sfxValue">40%</span>
                </div>
            </div>

@@ -242,7 +242,7 @@
    <!-- LOBBY SCREEN (CO-OP WAITING ROOM) -->
    <div id="lobbyScreen" class="overlay-screen hidden">
        <div class="center-box">
-            <h1>LOBBY</h1>
+            <h1>LOBBY <span style="font-size: 12px; color: #ff4444; vertical-align: middle;">(EXPERIMENTAL)</span></h1>

            <div id="lobbyContent" style="display: flex; gap: 20px; width: 100%; justify-content: center; align-items: flex-start;">
                <div style="flex: 1; max-width: 400px;">
@@ -293,6 +293,35 @@
        </div>
    </div>

+    <!-- PRESENTATION SCREEN -->
+    <div id="presentationScreen" class="overlay-screen hidden presentation-mode">
+        <div class="presi-background"></div>
+        <div class="presi-scanlines"></div>
+        
+        <div class="presi-header">
+            <h1>PRESENTATION MODE</h1>
+            <div id="presiRoomInfo">
+                <span id="presiRoomCode">XXXXX</span>
+            </div>
+        </div>
+
+        <div class="presi-content">
+            <div id="presiQuoteBox">
+                <p id="presiQuoteText">"Lade legendäre Sprüche..."</p>
+                <p id="presiQuoteAuthor">- Unbekannt</p>
+            </div>
+        </div>
+
+        <div class="presi-qr-container">
+            <div id="presiQRCode"></div>
+            <p>SCANNEN ZUM MITMACHEN!</p>
+        </div>
+
+        <div class="presi-assets-track"></div>
+        
+        <div class="presi-players-layer"></div>
+    </div>
+
    <!-- LOADING SCREEN -->
    <div id="loading" class="loading-screen">
        <div class="spinner"></div>
--- a/cmd/client/web/style.css
+++ b/cmd/client/web/style.css
@@ -165,3 +165,194 @@ input[type=range]{width:100%;max-width:300px}
    #rotate-overlay{display:flex}
    #game-container{display:none!important}
 }
+
+/* PRESENTATION MODE */
+.presentation-mode {
+    background: #0a0f1e!important;
+    flex-direction: column;
+    padding: 0!important;
+    overflow: hidden;
+}
+
+.presi-background {
+    position: absolute;
+    top: 0; left: 0; width: 100%; height: 100%;
+    background: radial-gradient(circle at center, #1a2a4a 0%, #0a0f1e 100%);
+    z-index: -2;
+}
+
+.presi-scanlines {
+    position: absolute;
+    top: 0; left: 0; width: 100%; height: 100%;
+    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 100, 0.06));
+    background-size: 100% 4px, 3px 100%;
+    pointer-events: none;
+    z-index: 10;
+}
+
+.presi-header {
+    margin-top: 40px;
+    text-align: center;
+    z-index: 5;
+}
+
+.presi-header h1 {
+    font-size: 36px;
+    color: #ff0;
+    text-shadow: 0 0 10px rgba(255, 255, 0, 0.5);
+    margin: 0;
+}
+
+#presiRoomInfo {
+    margin-top: 10px;
+    background: rgba(0, 0, 0, 0.6);
+    padding: 5px 15px;
+    border: 2px solid #ff0;
+    display: inline-block;
+}
+
+#presiRoomCode {
+    font-size: 24px;
+    color: #ff0;
+    letter-spacing: 2px;
+}
+
+.presi-content {
+    flex: 1;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 40px;
+    z-index: 5;
+}
+
+#presiQuoteBox {
+    max-width: 900px;
+    text-align: center;
+    background: #2c3e50; /* Solid Blue-Grey */
+    padding: 50px;
+    border-radius: 15px;
+    border: 6px solid #ff0;
+    box-shadow: 15px 15px 0px rgba(0,0,0,0.6);
+    z-index: 100;
+}
+
+#presiQuoteText {
+    font-family: sans-serif;
+    font-size: 36px; /* Larger font */
+    line-height: 1.4;
+    font-style: italic;
+    margin-bottom: 25px;
+    color: white;
+    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
+}
+
+#presiQuoteAuthor {
+    color: #ffcc00;
+    font-size: 24px;
+    font-weight: bold;
+    text-transform: uppercase;
+    letter-spacing: 2px;
+}
+
+.presi-qr-container {
+    position: absolute;
+    bottom: 40px;
+    left: 40px;
+    background: white;
+    padding: 10px;
+    border-radius: 5px;
+    text-align: center;
+    z-index: 20;
+    box-shadow: 0 0 20px rgba(0,0,0,0.5);
+    max-width: 150px;
+}
+
+#presiQRCode {
+    width: 120px;
+    height: 120px;
+}
+
+#presiQRCode img {
+    width: 100%;
+    height: 100%;
+}
+
+.presi-qr-container p {
+    color: black;
+    font-size: 8px;
+    margin-top: 5px;
+    font-weight: bold;
+}
+
+.presi-assets-track {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    pointer-events: none;
+    z-index: 1; /* Behind quotes (5/100) and scanlines (10) */
+    overflow: hidden;
+}
+
+.presi-asset {
+    position: absolute;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    transition: transform 0.1s linear;
+}
+
+.presi-asset img {
+    display: block;
+    max-height: 100px; /* Limit height */
+    max-width: 150px;  /* Limit width */
+    object-fit: contain;
+    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.5));
+}
+
+.presi-players-layer {
+    position: absolute;
+    top: 0; left: 0; width: 100%; height: 100%;
+    pointer-events: none;
+    z-index: 200; /* Above everything */
+}
+
+.presi-player {
+    position: absolute;
+    z-index: 210;
+}
+
+.presi-player img {
+    display: block;
+    filter: drop-shadow(0 0 10px rgba(255,255,255,0.3));
+}
+
+.presi-player-emote {
+    position: absolute;
+    top: -60px; /* Higher up */
+    left: 50%;
+    transform: translateX(-50%);
+    font-size: 50px; /* Much larger emotes */
+    z-index: 250;
+    text-shadow: 0 0 10px rgba(0,0,0,0.5);
+    animation: emotePop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+}
+
+@keyframes emotePop {
+    0% { transform: translateX(-50%) scale(0); opacity: 0; }
+    70% { transform: translateX(-50%) scale(1.5); opacity: 1; }
+    100% { transform: translateX(-50%) scale(1); opacity: 1; }
+}
+
+.presi-footer {
+    display: none; /* Hidden as requested */
+}
+
+/* Animations */
+@keyframes assetSlide {
+    from { transform: translateX(110vw); }
+    to { transform: translateX(-300px); }
+}
+
--- a/k8s/cilium-netpol.yaml
+++ b/k8s/cilium-netpol.yaml
@@ -3,7 +3,7 @@ apiVersion: cilium.io/v2
 kind: CiliumNetworkPolicy
 metadata:
  name: default-deny-all
-  namespace: escapefromteacher
+  namespace: ${TARGET_NS}
 spec:
  endpointSelector: {}
  ingress:
@@ -125,3 +125,36 @@ spec:
    - ports:
      - port: "6222"
        protocol: TCP
+---
+# ACME Challenge Solver Network Policy
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: acme-solver-netpol
+  namespace: ${TARGET_NS}
+spec:
+  endpointSelector:
+    matchLabels:
+      acme.cert-manager.io/http01-solver: "true"
+  ingress:
+  # Allow ingress from Traefik
+  - fromEndpoints:
+    - matchLabels:
+        k8s:io.kubernetes.pod.namespace: traefik
+    toPorts:
+    - ports:
+      - port: "8089"
+        protocol: TCP
+  egress:
+  # Allow egress to internet for self-check (if needed) and DNS
+  - toEntities:
+    - world
+  - toEndpoints:
+    - matchLabels:
+        k8s:io.kubernetes.pod.namespace: kube-system
+        k8s-app: kube-dns
+    toPorts:
+    - ports:
+      - port: "53"
+        protocol: UDP
+
--- a/k8s/ingress.yaml
+++ b/k8s/ingress.yaml
@@ -3,7 +3,7 @@ kind: Ingress
 metadata:
  name: game-ingress
  annotations:
-    cert-manager.io/cluster-issuer: letsencrypt-prod
+    cert-manager.io/cluster-issuer: ${CERT_ISSUER}
    traefik.ingress.kubernetes.io/router.entrypoints: web, websecure
    traefik.ingress.kubernetes.io/router.middlewares: gitea-redirect-https@kubernetescrd,${TARGET_NS}-compress@kubernetescrd
 spec:
--- a/pkg/game/quotes.go
+++ b/pkg/game/quotes.go
@@ -0,0 +1,49 @@
+package game
+
+import "math/rand"
+
+type Quote struct {
+	Text   string
+	Author string
+	Ctx    string
+}
+
+var Quotes = []Quote{
+	{Text: "Mobbing ist besser als gar keine sozialen Kontakte.", Author: "Ein Lehrer"},
+	{Text: "Was heißt Strafe auf Englisch? „Richard“?", Author: "Ein Lehrer"},
+	{Text: "Heute ist alles richtig eingetragen.", Author: "Eine Lehrerin"},
+	{Text: "Verstehen Sie überhaupt die Prüfungsfragen? Neh, ach …", Author: "Ein Lehrer"},
+	{Text: "Ist das eine rechtsextreme Handlung?!", Author: "Schüler"},
+	{Text: "Ich bin mit dem Staat verheiratet. … Ich hab das nur wegen der Pension gemacht.", Author: "Ein Lehrer"},
+	{Text: "Ich hab 'nen Freund! – Das ist egal.", Author: "Lehrerin & Schüler"},
+	{Text: "Neues Lieblingswort: „Hanebüchen“", Author: "Ein Lehrer"},
+	{Text: "Ich mag Menschen quälen.", Author: "Ein Lehrer"},
+	{Text: "Morgen sind Schüler unserer polnischen Partnerschule da. Die wollen von dem Besten lernen – also von mir.", Author: "Ein Lehrer"},
+	{Text: "Ich bräuchte jetzt wirklich einen Kaffee oder ein Bier.", Author: "Eine Lehrerin"},
+	{Text: "Scheiße, darauf kann ich nicht rumschreiben!", Author: "Ein Lehrer"},
+	{Text: "Warum muss ich jetzt wieder Scheiße erklären, die ich net verzapft hab. Lasst mich doch in Ruhe.", Author: "Ein Lehrer"},
+	{Text: "Dann können Rollstuhlfahrer gleich mit in den Krieg ziehen.", Author: "Ein Lehrer"},
+	{Text: "Mobbing ist 3 Monate durchgängig. Ich kann sie also nicht gar nicht mobben, weil sie immer weg sind.", Author: "Ein Lehrer"},
+	{Text: "Ich spiele kein Schach mehr, seit ich gegen ein Kind verloren hab.", Author: "Ein Lehrer"},
+	{Text: "Spielen Sie „God of War“? So sehen sie auch aus.", Author: "Ein Lehrer"},
+	{Text: "Die Antwort soll „ja“ sein. Mit genug Reden kann man auch das Gegenteil argumentieren.", Author: "Ein Lehrer"},
+	{Text: "Es geht darum, Sie drei Jahre hinzuhalten – und dann sind Sie eh weg.", Author: "Ein Lehrer"},
+	{Text: "Es gibt hier gar kein Problem. ... Es gibt verdammt nochmal keine Probleme!", Author: "Ein Lehrer"},
+	{Text: "Ich denke immer, ich bin doof. Aber das ist so.", Author: "Ein Lehrer"},
+	{Text: "Warum wollen Sie die Schule versichern? Die können Sie sowieso nicht verklagen.", Author: "Ein Lehrer"},
+	{Text: "Haltet euch sklavisch an die Notation!", Author: "Ein Lehrer"},
+	{Text: "Nur die Paranoiden werden überleben.", Author: "Ein Lehrer"},
+	{Text: "Ich bin gerade im Größenwahn und es wird immer verrückter.", Author: "Ein Lehrer"},
+	{Text: "Programmieren kann so ekelhaft sein, wenn man sich wirklich damit beschäftigt.", Author: "Ein Lehrer"},
+	{Text: "Vorsicht, sauer. Hab ich meinen Kindern geklaut.", Author: "Ein Lehrer"},
+	{Text: "Es gibt noch solche von der Resterampe wie mich.", Author: "Ein Lehrer"},
+	{Text: "Jetzt muss ich mir schon die Musterlösung schönsaufen.", Author: "Ein Lehrer"},
+	{Text: "Ich muss die Prüfung nicht schreiben!", Author: "Ein Lehrer"},
+	{Text: "Werd ich echt alt?", Author: "Ein Lehrer"},
+	{Text: "Die Geißel Gottes. Ich freue mich, Sie zu sehen…!", Author: "Ein Lehrer"},
+	{Text: "Kind kriegen ist glaub ich schon geiler als auf'm Mount Everest zu steigen.", Author: "Ein Lehrer"},
+}
+
+func GetRandomQuote() Quote {
+	return Quotes[rand.Intn(len(Quotes))]
+}
--- a/pkg/game/world.go
+++ b/pkg/game/world.go
@@ -77,6 +77,10 @@ func (w *World) GenerateColliders(activeChunks []ActiveChunk) []Collider {
 		}

 		for _, obj := range chunk.Objects {
+			if obj.MovingPlatform != nil {
+				continue // Überspringe bewegende Plattformen, werden dynamisch geprüft
+			}
+
 			def, ok := w.Manifest.Assets[obj.AssetID]
 			if !ok {
 				fmt.Printf("⚠️ Asset '%s' nicht in Manifest!\n", obj.AssetID)
--- a/pkg/physics/physics.go
+++ b/pkg/physics/physics.go
@@ -218,6 +218,10 @@ func (c *ClientCollisionChecker) CheckCollision(x, y, w, h float64) (bool, strin
 	for _, activeChunk := range c.ActiveChunks {
 		if chunk, ok := c.World.ChunkLibrary[activeChunk.ChunkID]; ok {
 			for _, obj := range chunk.Objects {
+				if obj.MovingPlatform != nil {
+					continue // Wird separat als MovingPlatform geprüft
+				}
+
 				if assetDef, ok := c.World.Manifest.Assets[obj.AssetID]; ok {
 					if assetDef.Hitbox.W > 0 && assetDef.Hitbox.H > 0 {
 						colliderRect := game.Rect{
@@ -228,7 +232,11 @@ func (c *ClientCollisionChecker) CheckCollision(x, y, w, h float64) (bool, strin
 						}

 						if game.CheckRectCollision(playerRect, colliderRect) {
-							return true, assetDef.Hitbox.Type
+							colType := assetDef.Hitbox.Type
+							if colType == "" {
+								colType = assetDef.Type
+							}
+							return true, colType
 						}
 					}
 				}
--- a/pkg/server/room.go
+++ b/pkg/server/room.go
@@ -30,6 +30,7 @@ type ServerPlayer struct {
 	BonusScore       int // Score aus Coins und anderen Boni
 	IsAlive          bool
 	IsSpectator      bool
+	State            string // Aktueller State (z.B. Emote)

 	// Powerups
 	HasDoubleJump     bool      // Doppelsprung aktiv?
@@ -342,6 +343,12 @@ func (r *Room) HandleInput(input game.ClientInput) {
 		if input.PlayerID == r.HostID && r.Status == "LOBBY" {
 			r.StartCountdown()
 		}
+	case "START_PRESENTATION":
+		if input.PlayerID == r.HostID && r.Status == "LOBBY" {
+			r.Status = "PRESENTATION"
+			r.GameStartTime = time.Now()
+			r.CurrentSpeed = 0
+		}
 	case "SET_TEAM_NAME":
 		// Nur Host darf Team-Name setzen und nur in der Lobby
 		if input.PlayerID == r.HostID && r.Status == "LOBBY" {
@@ -349,6 +356,19 @@ func (r *Room) HandleInput(input game.ClientInput) {
 			log.Printf("🏷️  Team-Name gesetzt: '%s' (von Host %s)", r.TeamName, p.Name)
 		}
 	}
+
+	// Emote Handling (z.B. EMOTE_1, EMOTE_2)
+	if len(input.Type) > 6 && input.Type[:6] == "EMOTE_" {
+		p.State = input.Type
+
+		// Emote nach 2 Sekunden zurücksetzen
+		go func(player *ServerPlayer, emote string) {
+			time.Sleep(2 * time.Second)
+			if player.State == emote {
+				player.State = ""
+			}
+		}(p, input.Type)
+	}
 }

 func (r *Room) StartCountdown() {
@@ -388,6 +408,11 @@ func (r *Room) Update() {
 		r.GlobalScrollX += r.CurrentSpeed
 		// Bewegende Plattformen updaten
 		r.UpdateMovingPlatforms()
+	} else if r.Status == "PRESENTATION" {
+		// Keine Kamera-Bewegung, keine Schwierigkeitssteigerung, aber Physik läuft weiter
+		r.CurrentSpeed = 0
+		// Bewegende Plattformen können sich auch hier bewegen, wenn gewünscht
+		r.UpdateMovingPlatforms()
 	}

 	maxX := r.GlobalScrollX
@@ -458,6 +483,10 @@ func (r *Room) Update() {
 		}

 		// === SERVER-SPEZIFISCHE LOGIK ===
+		if r.Status == "PRESENTATION" {
+			// Im Präsentationsmodus: Unverwundbar und keine Grenzen
+			continue
+		}

 		// Obstacle-Kollision prüfen -> Spieler töten
 		hitObstacle, obstacleType := r.CheckCollision(
@@ -889,6 +918,7 @@ func (r *Room) Broadcast() {
 			Y:                          p.Y,
 			VX:                         p.VX,
 			VY:                         p.VY,
+			State:                      p.State,
 			OnGround:                   p.OnGround,
 			OnWall:                     p.OnWall,
 			LastInputSeq:               p.LastInputSeq,