PIM_Laba5/Assets/Scripts/StealthIndicator.cs

using System.Text;
using UnityEngine;
using UnityEngine.UI;

public class StealthIndicator : MonoBehaviour
{
    [Header("UI")]
    public Image stateBar;
    public Text statusText;
    public Text controlsText;
    public Text debugText;
    public Text healthText;
    public Text gameOverText;

    [Header("References")]
    public PlayerStealth playerStealth;
    public PlayerHealth playerHealth;

    private readonly StringBuilder debugBuilder = new StringBuilder(256);
    private bool subscribedToPlayerHealth;

    private void Start()
    {
        PopulateControlsText();
        FindPlayerReferences();
        SubscribeToPlayerHealth();

        if (gameOverText != null)
        {
            gameOverText.gameObject.SetActive(false);
        }
    }

    private void Update()
    {
        FindPlayerReferences();
        SubscribeToPlayerHealth();
        UpdateThreatState();
        UpdateDebugText();
        UpdateHealthText();
    }

    private void PopulateControlsText()
    {
        if (controlsText == null)
        {
            return;
        }

        controlsText.text =
            "WASD - движение\n" +
            "Mouse - обзор\n" +
            "Shift - бег / больше шума\n" +
            "Ctrl - присесть / меньше шума\n" +
            "R - тестовый шум";
    }

    private void UpdateThreatState()
    {
        int suspicionCount = 0;
        int alertCount = 0;

        foreach (EnemyStateMachine enemy in EnemyStateMachine.ActiveEnemies)
        {
            if (enemy == null)
            {
                continue;
            }

            if (enemy.CurrentState == EnemyStateMachine.State.Alert)
            {
                alertCount++;
            }
            else if (enemy.CurrentState == EnemyStateMachine.State.Suspicion)
            {
                suspicionCount++;
            }
        }

        Color stateColor = new Color(0.18f, 0.85f, 0.34f, 0.95f);
        string stateLabel = "Скрытность: безопасно";

        if (playerHealth != null && playerHealth.HasCompletedLevel)
        {
            stateColor = new Color(0.3f, 1f, 0.42f, 0.95f);
            stateLabel = "Скрытность: выход достигнут";
        }
        else if (playerHealth != null && !playerHealth.IsAlive)
        {
            stateColor = new Color(0.95f, 0.15f, 0.15f, 0.95f);
            stateLabel = "Скрытность: провал";
        }
        else if (alertCount > 0)
        {
            stateColor = new Color(0.95f, 0.25f, 0.2f, 0.95f);
            stateLabel = "Скрытность: обнаружен";
        }
        else if (suspicionCount > 0)
        {
            stateColor = new Color(1f, 0.8f, 0.15f, 0.95f);
            stateLabel = "Скрытность: подозрение";
        }

        if (stateBar != null)
        {
            stateBar.color = stateColor;
        }

        if (statusText != null)
        {
            statusText.text = stateLabel;
            statusText.color = stateColor;
        }
    }

    private void UpdateDebugText()
    {
        if (debugText == null)
        {
            return;
        }

        int suspicionCount = 0;
        int alertCount = 0;
        foreach (EnemyStateMachine enemy in EnemyStateMachine.ActiveEnemies)
        {
            if (enemy == null)
            {
                continue;
            }

            if (enemy.CurrentState == EnemyStateMachine.State.Suspicion)
            {
                suspicionCount++;
            }

            if (enemy.CurrentState == EnemyStateMachine.State.Alert)
            {
                alertCount++;
            }
        }

        debugBuilder.Length = 0;
        if (playerStealth != null)
        {
            debugBuilder.Append("Поза: ");
            debugBuilder.Append(playerStealth.IsCrouching ? "присел" : "стоит");
            debugBuilder.Append('\n');
            debugBuilder.Append("Шум: ");
            debugBuilder.Append(playerStealth.CurrentNoiseLabel);
            debugBuilder.Append('\n');
        }
        else
        {
            debugBuilder.Append("Поза: нет данных\n");
            debugBuilder.Append("Шум: нет данных\n");
        }

        debugBuilder.Append("Враги в Suspicion: ");
        debugBuilder.Append(suspicionCount);
        debugBuilder.Append('\n');
        debugBuilder.Append("Враги в Alert: ");
        debugBuilder.Append(alertCount);

        debugText.text = debugBuilder.ToString();
    }

    private void UpdateHealthText()
    {
        if (healthText == null || playerHealth == null)
        {
            return;
        }

        healthText.text = "Здоровье: " + playerHealth.health;
        healthText.color = playerHealth.IsAlive ? Color.white : Color.red;
    }

    private void FindPlayerReferences()
    {
        if (playerStealth != null && playerHealth != null)
        {
            return;
        }

        GameObject playerObject = GameObject.FindGameObjectWithTag("Player");
        if (playerObject == null)
        {
            return;
        }

        if (playerStealth == null)
        {
            playerStealth = playerObject.GetComponent<PlayerStealth>();
        }

        if (playerHealth == null)
        {
            playerHealth = playerObject.GetComponent<PlayerHealth>();
        }
    }

    private void SubscribeToPlayerHealth()
    {
        if (playerHealth == null)
        {
            return;
        }

        if (subscribedToPlayerHealth)
        {
            return;
        }

        playerHealth.Died += HandlePlayerDeath;
        playerHealth.LevelCompleted += HandleLevelCompleted;
        subscribedToPlayerHealth = true;
    }

    private void HandlePlayerDeath()
    {
        if (gameOverText != null)
        {
            gameOverText.gameObject.SetActive(true);
            gameOverText.text = "Игрок устранен";
            gameOverText.color = new Color(1f, 0.2f, 0.2f, 1f);
        }
    }

    private void HandleLevelCompleted()
    {
        if (gameOverText != null)
        {
            gameOverText.gameObject.SetActive(true);
            gameOverText.text = "Миссия выполнена";
            gameOverText.color = new Color(0.35f, 1f, 0.45f, 1f);
        }
    }
}