ManajemenInformatika_E31230007/Assets/Scripts/CharacterManager.cs

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

[System.Serializable]
public class CharacterExpression
{
    public string characterName;
    public string expression; // default, happy, confused, sad
    public Sprite sprite;
}

public class CharacterManager : MonoBehaviour
{
    [Header("Character Slot")]
    public Image leftSlot;
    public Image rightSlot;

    [Header("Expression List")]
    public List<CharacterExpression> expressions;

    [Header("Animation Settings")]
    public float fadeSpeed = 5f;
    public float moveSpeed = 5f;
    public float offsetX = 200f;

    private Dictionary<string, Sprite> expressionDict;
    private Coroutine highlightRoutine;
    private Coroutine currentRoutine;

    private string leftCharacter = "";
    private string rightCharacter = "";

    private string leftExpression = "";
    private string rightExpression = "";

    void Start()
    {
        expressionDict = new Dictionary<string, Sprite>();

        foreach (var exp in expressions)
        {
string key = exp.characterName.Trim().ToLower() + ":" + exp.expression.Trim().ToLower();
expressionDict[key] = exp.sprite;
        }

        ResetCharacters();
    }

    // ================= SHOW CHARACTER =================
public void ShowCharacter(string name, string exp = "default")
{
    string key = name.Trim().ToLower() + ":" + exp.Trim().ToLower();

    if (!expressionDict.ContainsKey(key))
    {
        Debug.LogWarning("Expression not found: " + key);
        return;
    }

    // 🔥 STOP semua animasi sebelumnya
    if (currentRoutine != null)
        StopCoroutine(currentRoutine);

    currentRoutine = StartCoroutine(HandleCharacter(name, exp, key));
}

    // ================= SPAWN =================
IEnumerator SpawnLeft(string name, string exp, string key)
{
    leftCharacter = name;
    leftExpression = exp;

    leftSlot.sprite = expressionDict[key]; // ✅ FIX
    leftSlot.gameObject.SetActive(true);

    yield return AnimateIn(leftSlot, -offsetX);
}

IEnumerator SpawnRight(string name, string exp, string key)
{
    rightCharacter = name;
    rightExpression = exp;

    rightSlot.sprite = expressionDict[key];
    rightSlot.gameObject.SetActive(true);

    yield return AnimateIn(rightSlot, offsetX);
}

    // ================= REPLACE =================
IEnumerator ReplaceRight(string name, string exp, string key)
{
    yield return AnimateOut(rightSlot, offsetX);

    rightCharacter = name;
    rightExpression = exp;

    rightSlot.sprite = expressionDict[key];
    rightSlot.gameObject.SetActive(true);

    yield return AnimateIn(rightSlot, offsetX);
}

    // ================= CHANGE EXPRESSION =================
IEnumerator ChangeExpression(Image img, string key)
{
    yield return Fade(img, 1f, 0.5f);

    img.sprite = expressionDict[key];

    yield return Fade(img, 0.5f, 1f);
}

IEnumerator HandleCharacter(string name, string exp, string key)
{
    // ================= UPDATE EXPRESSION =================
    if (leftCharacter == name)
    {
        if (leftExpression != exp)
            yield return ChangeExpression(leftSlot, key);

        leftExpression = exp;
        yield break;
    }

    if (rightCharacter == name)
    {
        if (rightExpression != exp)
            yield return ChangeExpression(rightSlot, key);

        rightExpression = exp;
        yield break;
    }

    // ================= SPAWN =================
    if (leftCharacter == "")
    {
        yield return SpawnLeft(name, exp, key);
    }
    else if (rightCharacter == "")
    {
        yield return SpawnRight(name, exp, key);
    }
    else
    {
        yield return ReplaceRight(name, exp, key);
    }
}

    // ================= ANIMATION =================
    IEnumerator AnimateIn(Image img, float direction)
    {
        RectTransform rt = img.GetComponent<RectTransform>();

        Vector2 endPos = rt.anchoredPosition;
        Vector2 startPos = endPos + new Vector2(direction, 0);

        rt.anchoredPosition = startPos;

        Color c = img.color;
        c.a = 0f;
        img.color = c;

        float t = 0;

        while (t < 1f)
        {
            t += Time.deltaTime * moveSpeed;

            rt.anchoredPosition = Vector2.Lerp(startPos, endPos, t);
            c.a = Mathf.Lerp(0, 1, t);
            img.color = c;

            yield return null;
        }

        rt.anchoredPosition = endPos;
        c.a = 1f;
        img.color = c;
    }

    IEnumerator AnimateOut(Image img, float direction)
    {
        RectTransform rt = img.GetComponent<RectTransform>();

        Vector2 startPos = rt.anchoredPosition;
        Vector2 endPos = startPos + new Vector2(direction, 0);

        Color c = img.color;

        float t = 0;

        while (t < 1f)
        {
            t += Time.deltaTime * moveSpeed;

            rt.anchoredPosition = Vector2.Lerp(startPos, endPos, t);
            c.a = Mathf.Lerp(1, 0, t);
            img.color = c;

            yield return null;
        }

        img.gameObject.SetActive(false);
    }

    IEnumerator Fade(Image img, float from, float to)
    {
        Color c = img.color;
        float t = 0;

        while (t < 1f)
        {
            t += Time.deltaTime * fadeSpeed;
            c.a = Mathf.Lerp(from, to, t);
            img.color = c;
            yield return null;
        }
    }

    // ================= HIGHLIGHT =================
public void Highlight(string fullName)
{
    string name = fullName.Split(':')[0];

    if (highlightRoutine != null)
        StopCoroutine(highlightRoutine);

    highlightRoutine = StartCoroutine(DoHighlight(name));
}

IEnumerator DoHighlight(string activeName)
{
    if (leftCharacter != "")
        yield return SetHighlight(leftSlot, leftCharacter == activeName);

    if (rightCharacter != "")
        yield return SetHighlight(rightSlot, rightCharacter == activeName);
}

    IEnumerator SetHighlight(Image img, bool active)
    {
        float target = active ? 1f : 0.4f;
        Color c = img.color;

        float t = 0;
        float start = c.a;

        while (t < 1f)
        {
            t += Time.deltaTime * fadeSpeed;
            c.a = Mathf.Lerp(start, target, t);
            img.color = c;
            yield return null;
        }

        c.a = target;
        img.color = c;
    }

    // ================= RESET =================
    public void ResetCharacters()
    {
        StopAllCoroutines();

        leftCharacter = "";
        rightCharacter = "";

        leftSlot.gameObject.SetActive(false);
        rightSlot.gameObject.SetActive(false);
    }
}