102 lines
3.7 KiB
C#
102 lines
3.7 KiB
C#
using UnityEngine;
|
||
using UnityEngine.UI;
|
||
|
||
/// <summary>
|
||
/// 棋盘格子控件（一个交叉点）：
|
||
/// 支持两种接入方式：
|
||
/// 1. 预制体（拖到 UIChessBoard.prefab_Cell）：根节点挂本脚本 + Image + Button，
|
||
/// Image 可作点击热区（透明）或格子底图（保留原样显示）
|
||
/// 2. 不拖预制体：由 UIChessBoard 代码生成（透明热区）
|
||
/// 走子提示（Hint 子物体）没有会自动创建，不拦截射线
|
||
/// </summary>
|
||
public class UIChessCell : MonoBehaviour
|
||
{
|
||
/// <summary>逻辑坐标（x 0~8，y 0~9，红方在下方；黑方视角棋盘会整体翻转）</summary>
|
||
public Vector2Int gridPos;
|
||
|
||
/// <summary>点击热区/格子底图（预制体上拖；为空自动 GetComponent）</summary>
|
||
public Image img_Click;
|
||
|
||
/// <summary>走子提示（预制体上拖；为空自动找/建名为 Hint 的子物体）</summary>
|
||
public Image img_Hint;
|
||
|
||
private Button btn_Click;
|
||
private UIChessBoard ownerBoard;
|
||
|
||
private Sprite sprite_Dot;
|
||
private Sprite sprite_Ring;
|
||
private float dotSize;
|
||
private float ringSize;
|
||
|
||
/// <summary>由 UIChessBoard 生成时调用（cellSize = 网格间距）</summary>
|
||
public void Init(UIChessBoard board, Vector2Int pos, float cellSize)
|
||
{
|
||
ownerBoard = board;
|
||
gridPos = pos;
|
||
|
||
// ---- 点击热区 ----
|
||
if (img_Click == null) img_Click = GetComponent<Image>();
|
||
if (img_Click == null)
|
||
{
|
||
img_Click = gameObject.AddComponent<Image>();
|
||
img_Click.color = new Color(1f, 1f, 1f, 0f); // 代码补的热区为全透明（预制体自带底图则保留原样）
|
||
}
|
||
img_Click.raycastTarget = true;
|
||
|
||
// ---- 走子提示 ----
|
||
if (img_Hint == null)
|
||
{
|
||
var t = transform.Find("Hint");
|
||
if (t != null) img_Hint = t.GetComponent<Image>();
|
||
if (img_Hint == null) CreateHint();
|
||
}
|
||
if (img_Hint != null)
|
||
{
|
||
img_Hint.raycastTarget = false;
|
||
img_Hint.gameObject.SetActive(false);
|
||
}
|
||
|
||
// 落子路径点固定用代码绘制的圆点/圆圈（颜色已烘焙）
|
||
sprite_Dot = ChessArtFactory.GetHintDotSprite();
|
||
sprite_Ring = ChessArtFactory.GetCaptureRingSprite();
|
||
dotSize = cellSize * 0.45f;
|
||
ringSize = cellSize * 1.12f;
|
||
|
||
// ---- 按钮 ----
|
||
btn_Click = GetComponent<Button>();
|
||
if (btn_Click == null)
|
||
{
|
||
btn_Click = gameObject.AddComponent<Button>();
|
||
btn_Click.transition = Selectable.Transition.None;
|
||
}
|
||
btn_Click.onClick.AddListener(() => ownerBoard.OnCellClicked(this));
|
||
}
|
||
|
||
/// <summary>显示走子提示：isCapture=false 走子点 / true 吃子圈（自定义图不染色）</summary>
|
||
public void ShowHint(bool isCapture)
|
||
{
|
||
if (img_Hint == null) return;
|
||
img_Hint.gameObject.SetActive(true);
|
||
img_Hint.sprite = isCapture ? sprite_Ring : sprite_Dot;
|
||
img_Hint.color = Color.white; // 默认图的绿/红已烘焙在图里；自定义图保持原色
|
||
img_Hint.rectTransform.sizeDelta = isCapture
|
||
? new Vector2(ringSize, ringSize)
|
||
: new Vector2(dotSize, dotSize);
|
||
}
|
||
|
||
public void HideHint()
|
||
{
|
||
if (img_Hint != null) img_Hint.gameObject.SetActive(false);
|
||
}
|
||
|
||
private void CreateHint()
|
||
{
|
||
var hgo = new GameObject("Hint", typeof(RectTransform), typeof(Image));
|
||
var hrt = (RectTransform)hgo.transform;
|
||
hrt.SetParent(transform, false);
|
||
hrt.anchorMin = hrt.anchorMax = new Vector2(0.5f, 0.5f);
|
||
hrt.anchoredPosition = Vector2.zero;
|
||
img_Hint = hgo.GetComponent<Image>();
|
||
}
|
||
}
|