Hockey/Assets/Scripts/PuckDebugVisualizer.cs

using UnityEngine;

#if UNITY_EDITOR
using UnityEditor;
#endif

/// <summary>
/// Helper script to visualize puck-related debug information in the scene
/// Attach this to any GameObject to see possession ranges, puck trajectory, etc.
/// </summary>
public class PuckDebugVisualizer : MonoBehaviour
{
    [Header("Visualization Settings")]
    [SerializeField] private bool showPossessionRanges = true;
    [SerializeField] private bool showPuckTrajectory = true;
    [SerializeField] private bool showPlayerLabels = true;
    [SerializeField] private float trajectoryTime = 2.0f;

    [Header("Colors")]
    [SerializeField] private Color possessionRangeColor = new Color(1f, 1f, 0f, 0.3f);
    [SerializeField] private Color hasPuckColor = new Color(0f, 1f, 0f, 0.5f);
    [SerializeField] private Color noPuckColor = new Color(1f, 0f, 0f, 0.3f);

    private PuckController puck;
    private PlayerController[] allPlayers;

    void Start()
    {
        puck = FindObjectOfType<PuckController>();
        allPlayers = FindObjectsOfType<PlayerController>();
    }

#if UNITY_EDITOR
    void OnDrawGizmos()
    {
        if (!Application.isPlaying)
        {
            puck = FindObjectOfType<PuckController>();
            allPlayers = FindObjectsOfType<PlayerController>();
        }

        if (showPossessionRanges && allPlayers != null)
        {
            DrawPossessionRanges();
        }

        if (showPuckTrajectory && puck != null)
        {
            DrawPuckTrajectory();
        }
    }

    void DrawPossessionRanges()
    {
        foreach (PlayerController player in allPlayers)
        {
            if (player == null) continue;

            // Choose color based on possession
            bool hasPuck = player.HasPuck();
            Gizmos.color = hasPuck ? hasPuckColor : possessionRangeColor;

            // Draw sphere showing pickup range
            Gizmos.DrawWireSphere(player.transform.position, 1.5f);

            // Draw label
            if (showPlayerLabels && player.stats != null)
            {
                Vector3 labelPos = player.transform.position + Vector3.up * 2f;
                string label = $"{player.stats.playerName}\n{player.stats.position}";
                if (hasPuck) label += "\n[HAS PUCK]";

                Handles.Label(labelPos, label);
            }
        }
    }

    void DrawPuckTrajectory()
    {
        if (puck == null) return;

        // Draw current puck position
        Gizmos.color = Color.yellow;
        Gizmos.DrawWireSphere(puck.transform.position, 0.15f);

        // If puck is moving, draw predicted trajectory
        Vector3 velocity = puck.GetVelocity();
        if (velocity.magnitude > 0.1f)
        {
            Gizmos.color = Color.cyan;
            Vector3 currentPos = puck.transform.position;
            float timeStep = 0.1f;

            for (float t = 0; t < trajectoryTime; t += timeStep)
            {
                Vector3 nextPos = currentPos + velocity * timeStep;
                Gizmos.DrawLine(currentPos, nextPos);
                currentPos = nextPos;

                // Approximate drag
                velocity *= 0.98f;
            }

            // Draw end point
            Gizmos.DrawWireSphere(currentPos, 0.1f);
        }

        // Draw line to current carrier
        if (puck.CurrentCarrier != null)
        {
            Gizmos.color = Color.green;
            Gizmos.DrawLine(puck.transform.position, puck.CurrentCarrier.transform.position);
        }
    }
#endif

    // Runtime debug GUI
    void OnGUI()
    {
        if (!Application.isPlaying) return;

        GUILayout.BeginArea(new Rect(10, 10, 300, 400));
        GUILayout.BeginVertical("box");

        GUILayout.Label("<b>Puck Debug Info</b>", new GUIStyle(GUI.skin.label) { richText = true, fontSize = 14 });

        if (puck != null)
        {
            GUILayout.Label($"Puck Position: {puck.transform.position}");
            GUILayout.Label($"Puck Velocity: {puck.GetVelocity().magnitude:F2} m/s");
            GUILayout.Label($"Puck Speed: {puck.GetSpeed():F2} m/s");

            if (puck.IsLoose)
            {
                GUILayout.Label("<color=yellow>Puck Status: LOOSE</color>", new GUIStyle(GUI.skin.label) { richText = true });
            }
            else if (puck.CurrentCarrier != null)
            {
                GUILayout.Label($"<color=green>Carried by: {puck.CurrentCarrier.stats.playerName}</color>",
                    new GUIStyle(GUI.skin.label) { richText = true });
            }
        }

        GUILayout.Space(10);
        GUILayout.Label("<b>Players with Puck</b>", new GUIStyle(GUI.skin.label) { richText = true });

        if (allPlayers != null)
        {
            foreach (PlayerController player in allPlayers)
            {
                if (player != null && player.HasPuck())
                {
                    GUILayout.Label($"• {player.stats.playerName} ({player.stats.position})");
                }
            }
        }

        GUILayout.Space(10);

        // Test buttons
        if (GUILayout.Button("Trigger Faceoff (F)"))
        {
            FaceoffManager manager = FindObjectOfType<FaceoffManager>();
            if (manager != null)
            {
                manager.StartFaceoff();
            }
        }

        if (puck != null && puck.CurrentCarrier != null)
        {
            if (GUILayout.Button("Release Puck"))
            {
                puck.Release();
            }
        }

        GUILayout.EndVertical();
        GUILayout.EndArea();
    }
}