86 lines
3.5 KiB
C#
86 lines
3.5 KiB
C#
using Sirenix.OdinInspector;
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using UnityEngine;
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using UnityEngine.UI;
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namespace Ichni.Story.UI
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{
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/// <summary>
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/// 故事树中单个 block 的视图基类。负责通用的定位、状态视觉与点击分发。
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/// 具体类型（文本 / 音乐 / 教程）由子类实现 <see cref="OnClicked"/>。
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/// </summary>
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public abstract class StoryBlockView : SerializedMonoBehaviour
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{
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[Header("Block State")]
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public string blockId;
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public StoryBlockState state;
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[Header("Common References")]
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public RectTransform blockRect;
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public RectTransform inPort;
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public RectTransform outPort;
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public Button button;
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// 关联的定义，供子类读取类型专属字段
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protected StoryBlockDefinition definition;
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/// <summary>
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/// 初始化 block 视图。逻辑坐标已由控制器按网格换算为 <paramref name="position"/>
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/// （以 BlockContainer 左侧中线为原点、x 向右为正、y 向下为正的 anchoredPosition）。
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/// </summary>
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/// <param name="def">Block 定义（提供类型专属数据与剧情配置）。</param>
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/// <param name="position">已换算好的 anchoredPosition。</param>
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/// <param name="blockState">推导得到的 block 状态。</param>
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public virtual void Initialize(StoryBlockDefinition def, Vector2 position, StoryBlockState blockState)
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{
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definition = def;
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blockId = def.blockId;
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state = blockState;
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// 统一坐标约定：以 BlockContainer 的左侧中线为原点，Block 的中心向右为 +x、向下为 +y。
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// 所有类型使用中心 Pivot，使相同 gridColumn 始终代表同一条视觉中心列，
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// 不会再因 Important / Secondary / Song / Tutorial 的宽度不同而产生左右间距不对称。
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blockRect.anchorMin = new Vector2(0f, 0.5f);
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blockRect.anchorMax = new Vector2(0f, 0.5f);
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blockRect.pivot = new Vector2(0.5f, 0.5f);
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// 不在基类覆盖 sizeDelta：Block 的尺寸是 Prefab 的视觉契约。
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// Important / Secondary TextBlock，以及未来不同尺寸的 Song / Tutorial Block，
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// 都可保留各自的宽高；StoryTreeController 会据此计算 Content 边界和连接线端口。
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blockRect.anchoredPosition = position;
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if (button != null)
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button.onClick.AddListener(HandleClick);
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ApplyState(state);
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}
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/// <summary>
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/// 应用状态并更新视觉。基类默认按状态切换按钮可交互性；
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/// 子类可 override 以更新锁定图标、颜色等具体表现。
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/// </summary>
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public virtual void ApplyState(StoryBlockState newState)
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{
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state = newState;
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if (button != null)
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button.interactable = state != StoryBlockState.Locked && state != StoryBlockState.Forbidden;
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}
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private void HandleClick()
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{
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if (state == StoryBlockState.Locked || state == StoryBlockState.Forbidden)
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return;
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if (StoryManager.instance != null && StoryManager.instance.treeController != null)
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StoryManager.instance.treeController.currentBlock = this;
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OnClicked();
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}
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/// <summary>
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/// 点击（非锁定状态）时的具体行为，由子类实现。
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/// </summary>
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protected abstract void OnClicked();
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}
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}
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