Storyline+Dialog初步

2026-07-05 16:08:23 -04:00
parent afa8a56e1d
commit d031afd075
464 changed files with 25716 additions and 4209 deletions
--- a/Assets/Scripts/NewStorySystem/Data/StoryConditionNode.cs
+++ b/Assets/Scripts/NewStorySystem/Data/StoryConditionNode.cs
@@ -0,0 +1,139 @@
+using System;
+using System.Collections.Generic;
+using Sirenix.OdinInspector;
+using UnityEngine;
+
+namespace Ichni.Story
+{
+    /// <summary>
+    /// 解锁条件树的节点基类。通过多态组合出"与 / 或 / 非 + 叶子条件"的复合表达式。
+    /// 由 <see cref="UnlockCondition"/> 借助 <c>[SerializeReference]</c> 序列化持有，
+    /// Odin 会以类型下拉框展示可选的节点类型。
+    /// </summary>
+    [Serializable]
+    public abstract class StoryConditionNode
+    {
+        /// <summary>
+        /// 对该节点求值。
+        /// </summary>
+        /// <param name="getVariable">按变量名返回其整型值的委托。</param>
+        /// <param name="isBlockCompleted">按 blockId 判断该 block 是否已完成的委托。</param>
+        public abstract bool Evaluate(Func<string, int> getVariable, Func<string, bool> isBlockCompleted);
+    }
+
+    /// <summary>
+    /// 复合节点（逻辑与 AND）：所有子条件均满足时才满足。子列表为空视为满足。
+    /// </summary>
+    [Serializable]
+    [LabelText("All Of (AND)")]
+    public class AllOfCondition : StoryConditionNode
+    {
+        [HideLabel]
+        [SerializeReference]
+        [ListDrawerSettings(ShowFoldout = true, DefaultExpandedState = true)]
+        public List<StoryConditionNode> conditions = new List<StoryConditionNode>();
+
+        public override bool Evaluate(Func<string, int> getVariable, Func<string, bool> isBlockCompleted)
+        {
+            foreach (StoryConditionNode child in conditions)
+            {
+                if (child != null && !child.Evaluate(getVariable, isBlockCompleted))
+                    return false;
+            }
+
+            return true;
+        }
+    }
+
+    /// <summary>
+    /// 复合节点（逻辑或 OR）：任一子条件满足即满足。子列表为空视为不满足。
+    /// </summary>
+    [Serializable]
+    [LabelText("Any Of (OR)")]
+    public class AnyOfCondition : StoryConditionNode
+    {
+        [HideLabel]
+        [SerializeReference]
+        [ListDrawerSettings(ShowFoldout = true, DefaultExpandedState = true)]
+        public List<StoryConditionNode> conditions = new List<StoryConditionNode>();
+
+        public override bool Evaluate(Func<string, int> getVariable, Func<string, bool> isBlockCompleted)
+        {
+            if (conditions.Count == 0)
+                return false;
+
+            foreach (StoryConditionNode child in conditions)
+            {
+                if (child != null && child.Evaluate(getVariable, isBlockCompleted))
+                    return true;
+            }
+
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// 复合节点（逻辑非 NOT）：对子条件取反。子条件为空视为满足（等价于"非 假"）。
+    /// </summary>
+    [Serializable]
+    [LabelText("Not")]
+    public class NotCondition : StoryConditionNode
+    {
+        [HideLabel]
+        [SerializeReference]
+        public StoryConditionNode condition;
+
+        public override bool Evaluate(Func<string, int> getVariable, Func<string, bool> isBlockCompleted)
+        {
+            return condition == null || !condition.Evaluate(getVariable, isBlockCompleted);
+        }
+    }
+
+    /// <summary>
+    /// 叶子节点：指定 block 已完成时满足。
+    /// </summary>
+    [Serializable]
+    [LabelText("Block Completed")]
+    public class BlockCompletedCondition : StoryConditionNode
+    {
+        [LabelText("Block ID")]
+        public string blockId;
+
+        public override bool Evaluate(Func<string, int> getVariable, Func<string, bool> isBlockCompleted)
+        {
+            return !string.IsNullOrEmpty(blockId) && isBlockCompleted(blockId);
+        }
+    }
+
+    /// <summary>
+    /// 叶子节点：将指定变量的当前值与目标值按比较方式求值。
+    /// </summary>
+    [Serializable]
+    [LabelText("Variable Compare")]
+    public class VariableCondition : StoryConditionNode
+    {
+        [LabelText("Variable Name")]
+        public string variableName;
+
+        [LabelText("Comparison")]
+        public VariableComparison comparison;
+
+        [LabelText("Value")]
+        public int value;
+
+        public override bool Evaluate(Func<string, int> getVariable, Func<string, bool> isBlockCompleted)
+        {
+            int actual = getVariable(variableName);
+            return comparison switch
+            {
+                VariableComparison.Equal          => actual == value,
+                VariableComparison.NotEqual       => actual != value,
+                VariableComparison.Greater        => actual > value,
+                VariableComparison.GreaterOrEqual => actual >= value,
+                VariableComparison.Less           => actual < value,
+                VariableComparison.LessOrEqual    => actual <= value,
+                _                                 => false
+            };
+        }
+    }
+}