Add leaderboard functionality with Redis integration for scores. This includes a global leaderboard system, server-side score submission handling, and real-time player ranking updates. Refactor and improve collision logic and game state management for better player experience.

pkg/server/room.go

@@ -90,6 +90,18 @@ func NewRoom(id string, nc *nats.Conn, w *game.World) *Room {
 	r.SpawnNextChunk()
 	r.Colliders = r.World.GenerateColliders(r.ActiveChunks)
 
+	// DEBUG: Collider-Typen zählen
+	obstacleCount := 0
+	platformCount := 0
+	for _, c := range r.Colliders {
+		if c.Type == "obstacle" {
+			obstacleCount++
+		} else if c.Type == "platform" {
+			platformCount++
+		}
+	}
+	log.Printf("🔍 Initial Colliders: %d total (%d obstacles, %d platforms)", len(r.Colliders), obstacleCount, platformCount)
+
 	log.Printf("🎬 Raum %s gestartet mit %d Chunks", id, len(r.ActiveChunks))
 	for _, ac := range r.ActiveChunks {
 		log.Printf("   - Chunk '%s' bei X=%.0f", ac.ChunkID, ac.X)
@@ -269,13 +281,6 @@ func (r *Room) Update() {
 			continue
 		}
 
-		// Prüfe aktuelle Position auf Obstacles (falls reingesprungen)
-		currentHit, currentType := r.CheckCollision(p.X+r.pDrawOffX+r.pHitboxOffX, p.Y+r.pDrawOffY+r.pHitboxOffY, r.pW, r.pH)
-		if currentHit && currentType == "obstacle" {
-			r.KillPlayer(p)
-			continue
-		}
-
 		// X Bewegung
 		currentSpeed := config.RunSpeed + (p.InputX * 4.0)
 		nextX := p.X + currentSpeed
@@ -283,9 +288,12 @@ func (r *Room) Update() {
 		hitX, typeX := r.CheckCollision(nextX+r.pDrawOffX+r.pHitboxOffX, p.Y+r.pDrawOffY+r.pHitboxOffY, r.pW, r.pH)
 		if hitX {
 			if typeX == "obstacle" {
+				// Nicht blocken, sondern weiterlaufen und töten
+				p.X = nextX
 				r.KillPlayer(p)
 				continue
 			}
+			// Platform blockiert
 		} else {
 			p.X = nextX
 		}
@@ -313,9 +321,12 @@ func (r *Room) Update() {
 		hitY, typeY := r.CheckCollision(p.X+r.pDrawOffX+r.pHitboxOffX, nextY+r.pDrawOffY+r.pHitboxOffY, r.pW, r.pH)
 		if hitY {
 			if typeY == "obstacle" {
+				// Nicht blocken, sondern weiterlaufen und töten
+				p.Y = nextY
 				r.KillPlayer(p)
 				continue
 			}
+			// Platform blockiert
 			if p.VY > 0 {
 				p.OnGround = true
 			}
@@ -341,7 +352,21 @@ func (r *Room) Update() {
 	// 3. Map Management
 	r.UpdateMapLogic(maxX)
 
-	// 4. Host Check
+	// 4. Prüfen ob alle Spieler tot sind (GAMEOVER Check)
+	if r.Status == "RUNNING" {
+		aliveCount := 0
+		for _, p := range r.Players {
+			if p.IsAlive && !p.IsSpectator {
+				aliveCount++
+			}
+		}
+		if aliveCount == 0 && len(r.Players) > 0 {
+			log.Printf("🏁 Alle Spieler tot - Game Over!")
+			r.Status = "GAMEOVER"
+		}
+	}
+
+	// 5. Host Check
 	if _, ok := r.Players[r.HostID]; !ok && len(r.Players) > 0 {
 		for id := range r.Players {
 			r.HostID = id
@@ -354,16 +379,17 @@ func (r *Room) Update() {
 
 func (r *Room) CheckCollision(x, y, w, h float64) (bool, string) {
 	playerRect := game.Rect{OffsetX: x, OffsetY: y, W: w, H: h}
+
 	for _, c := range r.Colliders {
 		if game.CheckRectCollision(playerRect, c.Rect) {
-			if c.Type == "obstacle" {
-				log.Printf("🔴 OBSTACLE HIT! Player: (%.0f, %.0f, %.0f, %.0f), Obstacle: (%.0f, %.0f, %.0f, %.0f)",
-					playerRect.OffsetX, playerRect.OffsetY, playerRect.W, playerRect.H,
-					c.Rect.OffsetX, c.Rect.OffsetY, c.Rect.W, c.Rect.H)
-			}
+			log.Printf("🔴 COLLISION! Type=%s, Player: (%.1f, %.1f, %.1f x %.1f), Collider: (%.1f, %.1f, %.1f x %.1f)",
+				c.Type,
+				playerRect.OffsetX, playerRect.OffsetY, playerRect.W, playerRect.H,
+				c.Rect.OffsetX, c.Rect.OffsetY, c.Rect.W, c.Rect.H)
 			return true, c.Type
 		}
 	}
+
 	return false, ""
 }
 
@@ -375,7 +401,9 @@ func (r *Room) UpdateMapLogic(maxX float64) {
 	// Neue Chunks spawnen
 	if maxX > r.MapEndX-2000 {
 		r.SpawnNextChunk()
+		oldCount := len(r.Colliders)
 		r.Colliders = r.World.GenerateColliders(r.ActiveChunks)
+		log.Printf("🆕 Chunk gespawnt - Colliders: %d -> %d", oldCount, len(r.Colliders))
 	}
 
 	// Alte Chunks löschen