112 lines
4.2 KiB
C#
112 lines
4.2 KiB
C#
using TMPro;
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using UnityEngine;
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using UnityEngine.UI;
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/// <summary>
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/// 棋子控件（支持两种接入方式）：
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///
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/// 1. 预制体（推荐，拖到 UIChessBoard.prefab_Piece）：
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/// 根节点：挂本脚本 + Image（棋子底图，可留空由代码补默认圆）
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/// 可选子物体：TMP 文字（显示汉字，用按类型成品图时会自动隐藏）、
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/// 名为 SelectRing 的 Image（选中描边圈，没有则用底图变色代替）
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///
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/// 2. 不拖预制体：由 UIChessBoard 代码生成默认样式（Image + SelectRing + Label）
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/// </summary>
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public class UIChessPiece : MonoBehaviour
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{
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/// <summary>棋子数据（普通类数据，表现层唯一数据源）</summary>
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public ChessPieceData data;
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/// <summary>棋子底图（预制体上拖；为空自动 GetComponent）</summary>
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public Image img_Piece;
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/// <summary>棋子汉字（预制体上拖 TMP 子物体；为空自动查找）</summary>
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public TextMeshProUGUI tmp_Label;
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/// <summary>选中描边圈（预制体上拖；为空自动找名为 SelectRing 的子物体）</summary>
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public Image img_Select;
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private Button btn_Click;
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private UIChessBoard ownerBoard;
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private Color originalColor = Color.white;
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private Color selectTint = new Color(1f, 0.84f, 0.31f, 1f);
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/// <summary>由 UIChessBoard 生成时调用</summary>
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public void Init(UIChessBoard board, ChessPieceData pieceData)
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{
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ownerBoard = board;
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data = pieceData;
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// ---- 底图 ----
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if (img_Piece == null) img_Piece = GetComponent<Image>();
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if (img_Piece != null)
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{
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img_Piece.raycastTarget = true;
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originalColor = img_Piece.color;
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selectTint = Color.Lerp(originalColor, new Color(1f, 0.85f, 0.3f), 0.5f);
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// 图片优先级：按类型的成品图 > 通用底图 > 预制体自带图 > 代码生成圆
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Sprite typeSprite = board.GetTypeSprite(data.camp, data.pieceType);
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if (typeSprite != null) img_Piece.sprite = typeSprite;
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else if (board.sprite_PieceBg != null) img_Piece.sprite = board.sprite_PieceBg;
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else if (img_Piece.sprite == null) img_Piece.sprite = ChessArtFactory.GetCircleSprite();
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}
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// ---- 汉字 ----
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if (tmp_Label == null) tmp_Label = GetComponentInChildren<TextMeshProUGUI>(true);
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if (tmp_Label != null)
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{
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if (board.GetTypeSprite(data.camp, data.pieceType) != null)
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{
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// 用了按类型的成品图（图里已带字）→ 隐藏文字
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tmp_Label.gameObject.SetActive(false);
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}
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else
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{
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tmp_Label.gameObject.SetActive(true);
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tmp_Label.text = data.displayName;
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tmp_Label.color = board.GetTextColor(data.camp);
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if (tmp_Label.font == null && board.ResolvedFont != null)
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tmp_Label.font = board.ResolvedFont;
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}
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tmp_Label.raycastTarget = false;
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}
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// ---- 选中描边 ----
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if (img_Select == null)
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{
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var t = transform.Find("SelectRing");
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if (t != null) img_Select = t.GetComponent<Image>();
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}
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if (img_Select != null)
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{
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img_Select.raycastTarget = false;
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img_Select.gameObject.SetActive(false);
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}
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// ---- 按钮 ----
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btn_Click = GetComponent<Button>();
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if (btn_Click == null) btn_Click = gameObject.AddComponent<Button>();
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btn_Click.targetGraphic = img_Piece;
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btn_Click.onClick.AddListener(() => ownerBoard.OnPieceClicked(this));
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}
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/// <summary>选中/取消选中（有 SelectRing 显示圈，没有则底图变色）</summary>
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public void SetSelected(bool value)
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{
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if (img_Select != null)
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{
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img_Select.gameObject.SetActive(value);
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if (img_Piece != null) img_Piece.color = originalColor;
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return;
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}
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if (img_Piece != null) img_Piece.color = value ? selectTint : originalColor;
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}
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/// <summary>禁用/启用点击</summary>
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public void SetInteractable(bool value)
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{
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if (btn_Click != null) btn_Click.interactable = value;
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}
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}
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