405 lines
12 KiB
C#
405 lines
12 KiB
C#
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using System.Collections;
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using UnityEngine;
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using UnityEngine.UI;
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public class DialogueManager : MonoBehaviour
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{
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public static DialogueManager Instance { get; private set; }
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[Header("UI")]
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public GameObject dialoguePanel;
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public Text speakerText;
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public Text npcText;
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public Transform responseContainer;
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public ScrollRect responseScrollRect;
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public GameObject responseButtonPrefab;
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public Text hintText;
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public Text statusText;
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[Header("Scene References")]
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public Inventory playerInventory;
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public SimplePlayerController playerController;
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[Header("Typewriter")]
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public float characterDelay = 0.025f;
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public bool IsDialogueActive { get; private set; }
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private DialogueNode currentNode;
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private string currentNpcLine;
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private Coroutine typewriterRoutine;
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private bool isTyping;
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private string overrideSpeakerName;
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private void Awake()
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{
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if (Instance != null && Instance != this)
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{
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Destroy(gameObject);
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return;
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}
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Instance = this;
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if (dialoguePanel != null)
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dialoguePanel.SetActive(false);
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}
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private void Update()
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{
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if (!IsDialogueActive)
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return;
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if (isTyping && (Input.GetKeyDown(KeyCode.Space) || Input.GetMouseButtonDown(0)))
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SkipTypewriter();
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if (Input.GetKeyDown(KeyCode.Escape))
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EndDialogue();
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}
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public void StartDialogue(DialogueNode startNode, string npcDisplayName = null)
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{
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if (IsDialogueActive || startNode == null)
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return;
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IsDialogueActive = true;
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overrideSpeakerName = npcDisplayName;
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if (dialoguePanel != null)
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dialoguePanel.SetActive(true);
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SetHint(string.Empty);
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SetStatus(string.Empty);
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if (playerController != null)
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playerController.SetInputEnabled(false);
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else
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{
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Cursor.visible = true;
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Cursor.lockState = CursorLockMode.None;
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}
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ShowNode(startNode);
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}
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public void ShowNode(DialogueNode node)
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{
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if (node == null)
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{
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EndDialogue();
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return;
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}
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currentNode = node;
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currentNpcLine = string.IsNullOrEmpty(node.npcLine) ? string.Empty : node.npcLine;
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if (speakerText != null)
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{
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string speaker = !string.IsNullOrEmpty(node.speakerName) ? node.speakerName : overrideSpeakerName;
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speakerText.text = string.IsNullOrEmpty(speaker) ? "NPC" : speaker;
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}
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ClearResponses();
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if (typewriterRoutine != null)
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StopCoroutine(typewriterRoutine);
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typewriterRoutine = StartCoroutine(TypeLine(currentNpcLine));
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}
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public void EndDialogue()
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{
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if (!IsDialogueActive)
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return;
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if (typewriterRoutine != null)
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{
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StopCoroutine(typewriterRoutine);
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typewriterRoutine = null;
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}
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isTyping = false;
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currentNode = null;
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ClearResponses();
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if (dialoguePanel != null)
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dialoguePanel.SetActive(false);
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if (playerController != null)
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playerController.SetInputEnabled(true);
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else
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{
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Cursor.visible = false;
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Cursor.lockState = CursorLockMode.Locked;
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}
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IsDialogueActive = false;
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SetStatus("Диалог завершён");
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}
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public void OnResponseSelected(DialogueResponse response)
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{
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if (response == null)
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{
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EndDialogue();
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return;
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}
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if (isTyping)
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{
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SkipTypewriter();
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return;
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}
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if (!CheckRequirements(response))
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{
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string requiredName = response.requiredItem != null ? response.requiredItem.itemName : "предмет";
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SetStatus(!string.IsNullOrEmpty(response.unavailableText) ? response.unavailableText : "Нужен предмет: " + requiredName);
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return;
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}
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ApplyResponseEffects(response);
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if (response.endsDialogue || response.nextNode == null)
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EndDialogue();
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else
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ShowNode(response.nextNode);
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}
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public void CreateResponseButton(DialogueResponse response, bool interactable, string buttonText)
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{
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if (responseContainer == null)
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return;
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GameObject buttonObject = responseButtonPrefab != null
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? Instantiate(responseButtonPrefab, responseContainer)
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: CreateFallbackButton(responseContainer);
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buttonObject.name = interactable ? "ResponseButton" : "ResponseButton_Disabled";
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buttonObject.SetActive(true);
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Text label = buttonObject.GetComponentInChildren<Text>(true);
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if (label != null)
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{
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label.text = buttonText;
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label.color = interactable ? Color.white : new Color(0.68f, 0.7f, 0.73f, 1f);
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}
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Button button = buttonObject.GetComponent<Button>();
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if (button == null)
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button = buttonObject.AddComponent<Button>();
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button.interactable = interactable;
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button.onClick.RemoveAllListeners();
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if (interactable)
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button.onClick.AddListener(() => OnResponseSelected(response));
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Image image = buttonObject.GetComponent<Image>();
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if (image != null && !interactable)
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image.color = new Color(0.12f, 0.13f, 0.15f, 0.88f);
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if (responseScrollRect != null)
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responseScrollRect.verticalNormalizedPosition = 1f;
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}
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public bool CheckRequirements(DialogueResponse response)
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{
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if (response == null || response.requiredItem == null)
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return true;
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if (playerInventory == null)
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return false;
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return playerInventory.HasItem(response.requiredItem, Mathf.Max(1, response.requiredItemAmount));
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}
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public void ApplyResponseEffects(DialogueResponse response)
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{
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if (response == null || playerInventory == null)
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return;
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if (response.consumeRequiredItem && response.requiredItem != null)
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{
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int amount = Mathf.Max(1, response.requiredItemAmount);
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if (playerInventory.RemoveItem(response.requiredItem, amount))
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SetStatus("Списан предмет: " + response.requiredItem.itemName);
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}
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if (response.rewardItem != null && response.rewardAmount > 0)
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{
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if (playerInventory.AddItem(response.rewardItem, response.rewardAmount))
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SetStatus("Получен предмет: " + response.rewardItem.itemName);
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}
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if (!string.IsNullOrEmpty(response.eventId))
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Debug.Log("Dialogue event fired: " + response.eventId);
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}
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public void SkipTypewriter()
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{
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if (!isTyping)
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return;
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if (typewriterRoutine != null)
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{
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StopCoroutine(typewriterRoutine);
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typewriterRoutine = null;
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}
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if (npcText != null)
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npcText.text = currentNpcLine;
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isTyping = false;
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BuildResponseButtons();
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}
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public void ClearResponses()
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{
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if (responseContainer == null)
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return;
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for (int i = responseContainer.childCount - 1; i >= 0; i--)
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Destroy(responseContainer.GetChild(i).gameObject);
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}
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public void SetStatus(string message)
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{
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if (statusText != null)
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{
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statusText.text = message;
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SetTextRootActive(statusText, !string.IsNullOrEmpty(message));
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}
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if (DialogueHUD.Instance != null && !string.IsNullOrEmpty(message))
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DialogueHUD.Instance.SetStatus(message);
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}
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private IEnumerator TypeLine(string line)
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{
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isTyping = true;
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if (npcText != null)
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npcText.text = string.Empty;
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for (int i = 0; i < line.Length; i++)
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{
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if (npcText != null)
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npcText.text = line.Substring(0, i + 1);
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yield return new WaitForSeconds(characterDelay);
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}
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isTyping = false;
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typewriterRoutine = null;
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BuildResponseButtons();
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}
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private void BuildResponseButtons()
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{
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ClearResponses();
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if (currentNode == null)
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return;
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int visibleCount = 0;
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int interactableCount = 0;
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DialogueResponse[] responses = currentNode.responses;
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if (responses != null)
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{
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foreach (DialogueResponse response in responses)
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{
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if (response == null)
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continue;
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bool requirementsMet = CheckRequirements(response);
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if (!requirementsMet && response.hideIfRequirementsNotMet)
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continue;
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string text = response.responseText;
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if (!requirementsMet)
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text = !string.IsNullOrEmpty(response.unavailableText) ? response.unavailableText : BuildUnavailableText(response);
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CreateResponseButton(response, requirementsMet, text);
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visibleCount++;
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if (requirementsMet)
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interactableCount++;
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}
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}
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if (visibleCount == 0 || interactableCount == 0 || currentNode.isEndNode)
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{
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DialogueResponse closeResponse = new DialogueResponse
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{
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responseText = "До свидания.",
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endsDialogue = true
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};
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CreateResponseButton(closeResponse, true, "До свидания");
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}
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}
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private string BuildUnavailableText(DialogueResponse response)
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{
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if (response.requiredItem == null)
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return "Недоступно";
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int amount = Mathf.Max(1, response.requiredItemAmount);
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return amount > 1
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? "Недоступно: нужен предмет " + response.requiredItem.itemName + " x" + amount
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: "Недоступно: нужен предмет " + response.requiredItem.itemName;
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}
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private void SetHint(string message)
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{
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if (hintText != null)
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{
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hintText.text = message;
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SetTextRootActive(hintText, !string.IsNullOrEmpty(message));
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}
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if (DialogueHUD.Instance != null)
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{
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if (string.IsNullOrEmpty(message))
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DialogueHUD.Instance.HideHint();
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else
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DialogueHUD.Instance.ShowHint(message);
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}
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}
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private GameObject CreateFallbackButton(Transform parent)
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{
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GameObject buttonObject = new GameObject("ResponseButton", typeof(RectTransform), typeof(Image), typeof(Button));
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buttonObject.transform.SetParent(parent, false);
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GameObject labelObject = new GameObject("Text", typeof(RectTransform), typeof(Text));
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labelObject.transform.SetParent(buttonObject.transform, false);
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RectTransform labelRect = labelObject.GetComponent<RectTransform>();
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labelRect.anchorMin = Vector2.zero;
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labelRect.anchorMax = Vector2.one;
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labelRect.offsetMin = new Vector2(16f, 6f);
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labelRect.offsetMax = new Vector2(-16f, -6f);
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Text label = labelObject.GetComponent<Text>();
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label.color = Color.white;
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label.alignment = TextAnchor.MiddleLeft;
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label.font = Resources.GetBuiltinResource<Font>("Arial.ttf");
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return buttonObject;
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}
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private static void SetTextRootActive(Text text, bool active)
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{
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if (text == null)
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return;
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Transform parent = text.transform.parent;
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if (parent != null && parent.GetComponent<Image>() != null)
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parent.gameObject.SetActive(active);
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else
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text.gameObject.SetActive(active);
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}
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}
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