158 lines
7.6 KiB
C#
158 lines
7.6 KiB
C#
using UnityEditor;
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using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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using BaseGames.UI;
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using BaseGames.UI.Theme;
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namespace BaseGames.Editor.UI
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{
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/// <summary>
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/// 输入提示控件脚手架：生成 / 放置 <c>UI_Control_InputPrompt</c> 预制件
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/// —— 一个「按键图标 + 文字」的可复用提示（如菜单底部「Ⓐ 确定」「Ⓑ 返回」）。
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///
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/// <para>图标走已有的设备适配链路（零代码）：</para>
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/// 控件内 <see cref="InputIconImage"/> 据 ActionName 经 <c>IInputIconService</c> 解析
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/// <b>当前设备</b>（键鼠/PS/Xbox/Switch）+ 改键后的实际绑定 → 自动显示正确按键图标，
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/// 设备切换/改键时自动刷新。<b>前提：美术把按键 sprite 填入 ICN_Keyboard/Xbox/PlayStation/Switch 资产。</b>
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///
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/// <para>策划/美术用法：</para>
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/// 菜单「向选中节点放置 ▸ InputPrompt」放进任意 Canvas，
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/// 在 Icon 的 InputIconImage 填 ActionName（如 Interact/Jump），Label 填提示文字（可挂 LocalizedText）。
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///
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/// 菜单：BaseGames/UI/控件库/...
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/// </summary>
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public static class UIInputPromptScaffold
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{
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private const string ControlsDir = "Assets/_Game/Prefabs/UI/Controls";
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private const string ThemePath = "Assets/_Game/Data/UI/Themes/UI_Theme_Default.asset";
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private const string PfPrompt = "UI_Control_InputPrompt";
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[MenuItem("BaseGames/UI/控件库/生成输入提示控件（UI_Control_InputPrompt）")]
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public static void GeneratePrompt()
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{
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EnsureFolder(ControlsDir);
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BuildPrompt();
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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Debug.Log($"[UIInputPrompt] 已生成 {ControlsDir}/{PfPrompt}.prefab。\n" +
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"用法：菜单「向选中节点放置 ▸ InputPrompt」放进 UI，Icon 填 ActionName、Label 填文字。\n" +
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"图标随当前设备自动切换；需美术把按键 sprite 填入 ICN_Keyboard/Xbox/PlayStation/Switch 资产。");
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}
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[MenuItem("BaseGames/UI/控件库/向选中节点放置 ▸ InputPrompt")]
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private static void PlacePrompt()
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{
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string path = $"{ControlsDir}/{PfPrompt}.prefab";
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var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(path);
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if (prefab == null)
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{
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EditorUtility.DisplayDialog("控件库",
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$"未找到预制件：{path}\n请先执行「生成输入提示控件（UI_Control_InputPrompt）」。", "确定");
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return;
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}
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Transform parent = Selection.activeTransform;
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if (parent == null)
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{
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var canvas = Object.FindObjectOfType<Canvas>();
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parent = canvas != null ? canvas.transform : null;
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}
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var instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab, parent);
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if (instance == null) return;
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Undo.RegisterCreatedObjectUndo(instance, $"Place {PfPrompt}");
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Selection.activeGameObject = instance;
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EditorGUIUtility.PingObject(instance);
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}
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// ── 构建 ─────────────────────────────────────────────────────────────
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private static void BuildPrompt()
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{
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var theme = AssetDatabase.LoadAssetAtPath<UIThemeSO>(ThemePath);
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// 根：横向布局（图标 + 文字），自适应内容宽度
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var root = NewUI(PfPrompt, 120f, 44f);
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var h = root.AddComponent<HorizontalLayoutGroup>();
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h.spacing = 8f; h.childAlignment = TextAnchor.MiddleLeft;
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h.childForceExpandWidth = false; h.childForceExpandHeight = false;
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h.childControlWidth = true; h.childControlHeight = true;
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var fitter = root.AddComponent<ContentSizeFitter>();
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fitter.horizontalFit = ContentSizeFitter.FitMode.PreferredSize;
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fitter.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
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// 图标：Image + InputIconImage（同物体，InputIconImage 要求 Image）
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var iconGo = NewUIChild(root.transform, "Icon", out _);
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var iconImg = iconGo.AddComponent<Image>();
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iconImg.preserveAspect = true;
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iconImg.sprite = Knob(); // 编辑期占位图；运行时由 InputIconImage 替换为当前设备按键图（无图则自动隐藏）
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var iconLe = iconGo.AddComponent<LayoutElement>();
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iconLe.preferredWidth = 40f; iconLe.preferredHeight = 40f;
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iconLe.minWidth = 32f; iconLe.minHeight = 32f;
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var iconComp = iconGo.AddComponent<InputIconImage>();
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SetEnum(iconComp, "_mode", (int)InputIconImage.LookupMode.ByActionName);
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SetString(iconComp, "_actionName", "Interact"); // 占位 ActionName，策划按需改
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// 文字：提示标签（可挂 LocalizedText；默认占位）
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var lblGo = NewUIChild(root.transform, "Label", out _);
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var lbl = lblGo.AddComponent<TextMeshProUGUI>();
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lbl.text = "提示"; lbl.fontSize = 24f; lbl.alignment = TextAlignmentOptions.MidlineLeft;
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lbl.color = new Color(0.80f, 0.80f, 0.82f, 1f);
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lbl.raycastTarget = false;
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var lblLe = lblGo.AddComponent<LayoutElement>();
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lblLe.preferredHeight = 40f;
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SetEnum(lblGo.AddComponent<UIThemeRole>(), "_kind", (int)UIThemeRoleKind.Text_Secondary);
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_ = theme; // 配色随就近父级 UIThemeApplier；本控件不自带 applier，避免嵌套重复应用
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string path = $"{ControlsDir}/{PfPrompt}.prefab";
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PrefabUtility.SaveAsPrefabAsset(root, path);
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Object.DestroyImmediate(root);
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}
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// ── 助手 ─────────────────────────────────────────────────────────────
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private static GameObject NewUI(string name, float w, float h)
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{
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var go = new GameObject(name, typeof(RectTransform));
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((RectTransform)go.transform).sizeDelta = new Vector2(w, h);
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return go;
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}
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private static GameObject NewUIChild(Transform parent, string name, out RectTransform rt)
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{
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var go = new GameObject(name, typeof(RectTransform));
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rt = (RectTransform)go.transform;
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rt.SetParent(parent, false);
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return go;
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}
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private static void SetEnum(Component c, string prop, int value)
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{
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var so = new SerializedObject(c);
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var p = so.FindProperty(prop);
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if (p != null) { p.enumValueIndex = value; so.ApplyModifiedPropertiesWithoutUndo(); }
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}
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private static void SetString(Component c, string prop, string value)
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{
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var so = new SerializedObject(c);
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var p = so.FindProperty(prop);
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if (p != null) { p.stringValue = value; so.ApplyModifiedPropertiesWithoutUndo(); }
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}
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private static Sprite Knob() => AssetDatabase.GetBuiltinExtraResource<Sprite>("UI/Skin/Knob.psd");
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private static void EnsureFolder(string dir)
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{
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string[] parts = dir.Split('/');
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string cur = parts[0];
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for (int i = 1; i < parts.Length; i++)
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{
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string next = $"{cur}/{parts[i]}";
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if (!AssetDatabase.IsValidFolder(next)) AssetDatabase.CreateFolder(cur, parts[i]);
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cur = next;
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}
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}
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}
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}
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