Files
gmtk-2023/Assets/Scripts/DialogueSystem/UI/DialoguePanel.cs
2023-07-08 13:49:16 +01:00

96 lines
2.6 KiB
C#

using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
public class DialoguePanel : MonoBehaviour
{
[SerializeField] private Transform m_questionHolder;
[SerializeField] private Button m_questionButton;
[SerializeField] private TMP_Text m_characterNameText;
[SerializeField] private TMP_Text m_characterText;
private const float TypingSpeed = 0.02f;
private CharacterData m_currentCharacter;
private bool m_skipped = false;
private void Start()
{
PopulateQuestionButtons();
}
public void Setup(CharacterData characterData)
{
Cleanup();
m_currentCharacter = characterData;
m_characterNameText.text = characterData.name;
// TODO: will this be changed with an introductory text?
m_characterText.text = "Select an option...";
}
private void Cleanup()
{
m_skipped = false;
m_characterText.text = "";
StopAllCoroutines();
}
// Populates the questions the player can ask the NPC.
private void PopulateQuestionButtons()
{
for (int i = 0; i < QuestionData.Questions.Length; i++)
{
var buttonObj = Instantiate(m_questionButton, m_questionHolder);
// Sets the button text to the question text.
var buttonText = buttonObj.GetComponentInChildren<TMP_Text>();
buttonText.text = QuestionData.Questions[i];
var button = buttonObj.GetComponent<Button>();
button.onClick.AddListener(() => OnQuestionButtonClicked(i));
}
}
private IEnumerator DisplayText(string text)
{
// Hide the questions whilst the character is talking.
m_questionHolder.gameObject.SetActive(false);
foreach (char letter in text.ToCharArray())
{
if (m_skipped)
{
break;
}
m_characterText.text += letter;
yield return new WaitForSeconds(TypingSpeed);
}
m_skipped = true;
m_characterText.text = text;
// Re-enable the questions.
m_questionHolder.gameObject.SetActive(true);
}
// Handles displaying the correct dialogue for the question.
private void OnQuestionButtonClicked(int index)
{
Debug.Log("Player picked option " + index);
Cleanup();
var dialogueOption = m_currentCharacter.m_dialogueOptions[index];
StartCoroutine(DisplayText(dialogueOption.text));
// TODO: we should update the sheet with this information.
}
}