MazeWalkerTv/Assets/Scripts/AIAgentUIDisplay.cs

using UnityEngine;
using UnityEngine.UI;
using TMPro;
using System.Collections.Generic;

/// <summary>
/// UI display for AI agent statistics and controls
/// Shows agent count, exploration progress, and allows runtime agent spawning
/// </summary>
public class AIAgentUIDisplay : MonoBehaviour
{
    [Header("UI Elements")]
    [SerializeField] private TextMeshProUGUI statsDisplay;
    [SerializeField] private TextMeshProUGUI controlsDisplay;
    [SerializeField] private Canvas uiCanvas;

    [Header("Settings")]
    [SerializeField] private float updateInterval = 1f;
    [SerializeField] private bool autoCreateUI = true;

    private MazeController mazeController;
    private AIAgentManager agentManager;
    private float lastUpdateTime = 0f;

    void Start()
    {
        mazeController = FindAnyObjectByType<MazeController>();
        if (mazeController != null)
        {
            agentManager = mazeController.GetAgentManager();
        }

        if (autoCreateUI && statsDisplay == null)
        {
            CreateUI();
        }
    }

    void Update()
    {
        if (agentManager == null) return;

        if (Time.time - lastUpdateTime > updateInterval)
        {
            UpdateDisplay();
            lastUpdateTime = Time.time;
        }

        // Handle keyboard input for spawning agents
        HandleInput();
    }

    /// <summary>
    /// Updates the stats display
    /// </summary>
    private void UpdateDisplay()
    {
        if (statsDisplay == null) return;

        string stats = agentManager.GetAgentStats();
        statsDisplay.text = stats;
    }

    /// <summary>
    /// Handles keyboard input for agent management
    /// </summary>
    private void HandleInput()
    {
        if (Input.GetKeyDown(KeyCode.A))
        {
            Debug.Log("Spawning 1 agent");
            agentManager.SpawnAgent();
        }

        if (Input.GetKeyDown(KeyCode.S))
        {
            Debug.Log("Spawning 5 agents");
            agentManager.SpawnAgents(5);
        }

        if (Input.GetKeyDown(KeyCode.C))
        {
            Debug.Log("Clearing all agents");
            agentManager.ClearAllAgents();
        }
    }

    /// <summary>
    /// Creates a simple UI if none exists
    /// </summary>
    private void CreateUI()
    {
        // Create canvas if needed
        if (uiCanvas == null)
        {
            GameObject canvasGO = new GameObject("AgentUICanvas");
            uiCanvas = canvasGO.AddComponent<Canvas>();
            uiCanvas.renderMode = RenderMode.ScreenSpaceOverlay;
            canvasGO.AddComponent<CanvasScaler>();
        }

        // Create stats display
        if (statsDisplay == null)
        {
            GameObject statsGO = new GameObject("AgentStats");
            statsGO.transform.parent = uiCanvas.transform;
            statsGO.transform.localPosition = new Vector3(-200, 100, 0);

            var rectTransform = statsGO.AddComponent<RectTransform>();
            rectTransform.sizeDelta = new Vector2(400, 200);

            statsDisplay = statsGO.AddComponent<TextMeshProUGUI>();
            statsDisplay.text = "Agent Stats";
            statsDisplay.fontSize = 4;
        }

        // Create controls display
        if (controlsDisplay == null)
        {
            GameObject controlsGO = new GameObject("AgentControls");
            controlsGO.transform.parent = uiCanvas.transform;
            controlsGO.transform.localPosition = new Vector3(-200, -100, 0);

            var rectTransform = controlsGO.AddComponent<RectTransform>();
            rectTransform.sizeDelta = new Vector2(400, 150);

            controlsDisplay = controlsGO.AddComponent<TextMeshProUGUI>();
            controlsDisplay.text = "Controls:\nA - Spawn 1 agent\nS - Spawn 5 agents\nC - Clear all agents";
            controlsDisplay.fontSize = 4;
        }
    }

    /// <summary>
    /// Sets the agent manager to use
    /// </summary>
    public void SetAgentManager(AIAgentManager manager)
    {
        agentManager = manager;
    }
}