Use ticker like in client network.go to simplify logic

main.go

@@ -43,6 +43,11 @@ func main() {
 	defer ln.Close()
 	fmt.Printf("Server is listening on port %s\n", port)
 
+	// Create ticker for fixed game state updates
+	ticker := time.NewTicker(tickRate)
+	defer ticker.Stop()
+
+	// Handle incoming connections in a separate goroutine
 	go func() {
 		for {
 			conn, err := ln.Accept()
@@ -54,12 +59,9 @@ func main() {
 		}
 	}()
 
-	lastTick := time.Now()
+	// Main game loop
-	for {
+	for range ticker.C {
-		if time.Since(lastTick) >= tickRate {
+		processActions()
-			lastTick = time.Now()
-			processActions()
-		}
 	}
 }
 
@@ -178,7 +180,7 @@ func processActions() {
 		p.Unlock()
 	}
 
-	// Add new chat messages to the state
+	// Add chat messages to the state
 	chatMutex.RLock()
 	state.ChatMessages = chatHistory[max(0, len(chatHistory)-5):] // Only send last 5 messages
 	chatMutex.RUnlock()