Zabiju je

Assets/Scripts/HostLobbyUI.cs

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+using UnityEngine;
+using UnityEngine.UI;
+using TMPro;
+
+/// <summary>
+/// Attach to a manager GameObject in host lobby.unity.
+/// Reads radius from the "radius" slider/input and triggers CreateLobby.
+/// Also wires the "vytvořit" button.
+/// </summary>
+public class HostLobbyUI : MonoBehaviour
+{
+    [Header("Optional refs (auto-found by name if null)")]
+    public Slider radiusSlider;
+    public TMP_InputField radiusInput;
+    public Button createButton;
+
+    void Start()
+    {
+        if (radiusSlider == null)
+        {
+            var go = GameObject.Find("radius");
+            if (go != null) radiusSlider = go.GetComponent<Slider>();
+        }
+        if (radiusInput == null)
+        {
+            var go = GameObject.Find("radius");
+            if (go != null) radiusInput = go.GetComponent<TMP_InputField>();
+        }
+
+        if (createButton == null)
+        {
+            // Try all name variants used by the Art team
+            var go = GameObject.Find("stvo\u0159it")     // stvořit
+                  ?? GameObject.Find("stvorit")
+                  ?? GameObject.Find("vytvo\u0159it")    // vytvořit
+                  ?? GameObject.Find("vytvorit");
+            if (go != null)
+            {
+                createButton = go.GetComponent<Button>();
+                // Disable the Art team's direct scene-changer so only our
+                // wired OnCreateClicked fires (navigation is handled by
+                // HandleCreateLobbyResponse after the server confirms).
+                var sceneChanger = go.GetComponent<CudlikZmenaSceny>();
+                if (sceneChanger != null) sceneChanger.enabled = false;
+            }
+        }
+
+        if (createButton != null)
+            createButton.onClick.AddListener(OnCreateClicked);
+    }
+
+    private void OnCreateClicked()
+    {
+        var gm = GameManager.Instance;
+        if (gm == null) return;
+
+        // Read radius from slider or input field
+        if (radiusSlider != null)
+            gm.pendingRadius = radiusSlider.value;
+        else if (radiusInput != null && float.TryParse(radiusInput.text, out float r))
+            gm.pendingRadius = r;
+
+        gm.CreateLobbyButton();
+    }
+}