(client) feat:主要实现实体的行为树和工作类 (#40)

Co-authored-by: zzdxxz <2079238449@qq.com>
Co-committed-by: zzdxxz <2079238449@qq.com>

Client/Assets/Scripts/AI/AIBase.cs

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+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace AI
+{
+    public abstract class AIBase
+    {
+        public List<AIBase> children = new();
+
+        public virtual JobBase GetJob(Entity.Entity target)
+        {
+            foreach (var aiBase in children)
+            {
+                var job = aiBase.GetJob(target);
+                if (job != null)
+                    return job;
+            }
+            return null;
+        }
+    }
+
+    public class ContinuousMove : AIBase
+    {
+        override public JobBase GetJob(Entity.Entity target)
+        {
+            
+            return null;
+        }
+    }
+
+    public class TrackPlayer : AIBase
+    {
+
+    }
+    public class RandomWander : AIBase
+    {
+        public override JobBase GetJob(Entity.Entity target)
+        {
+            return new WanderJob();
+        }
+    }
+    public class ConditionalAI : AIBase
+    {
+        // 条件函数，返回 true 表示满足条件
+        private Func<Entity.Entity, bool> condition;
+
+        // 构造函数，传入条件函数
+        public ConditionalAI(Func<Entity.Entity, bool> conditionFunc)
+        {
+            condition = conditionFunc;
+        }
+
+        public override JobBase GetJob(Entity.Entity target)
+        {
+            // 检查条件是否满足
+            if (condition != null && condition(target))
+            {
+                // 如果条件满足，继续查找子节点的任务
+                return base.GetJob(target);
+            }
+
+            // 条件不满足，直接返回 null
+            return null;
+        }
+    }
+}

Client/Assets/Scripts/AI/AIBase.cs.meta

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+fileFormatVersion: 2
+guid: 7dba424df1b6411f91925da8288cb91f
+timeCreated: 1752983113

Client/Assets/Scripts/AI/JobBase.cs

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+using Base;
+using Unity.VisualScripting;
+using UnityEngine;
+
+namespace AI
+{
+    public abstract class JobBase
+    {
+        public Entity.Entity entity;
+        private int timeoutTicks = 100;
+        public bool Running=>timeoutTicks > 0;
+
+        public virtual void StartJob(Entity.Entity  target)
+        {
+            entity = target;
+        }
+
+        protected abstract void UpdateJob();
+
+        public bool Update()
+        {
+            if(!Running)
+                return false;
+            UpdateJob();
+            timeoutTicks--;
+            if (timeoutTicks <= 0)
+            {
+                StopJob();
+            }
+            return true;
+        }
+        public virtual void StopJob()
+        {
+            timeoutTicks = 0;
+        }
+    }
+    public class WanderJob : JobBase
+    {
+        public override void StartJob(Entity.Entity target)
+        {
+            base.StartJob(target);
+            Vector3 move=new(Random.Range(-10,10), Random.Range(-10,10));
+            var targetPosition=entity.transform.position+move;
+            entity.SetTarget(targetPosition);
+            entity.IsChase = false;
+        }
+
+        protected override void UpdateJob()
+        {
+            entity.TryMove();
+        }
+
+        override public void StopJob()
+        {
+            base.StopJob();
+            entity.IsChase = true;
+        }
+        
+    }
+    
+}

Client/Assets/Scripts/AI/JobBase.cs.meta

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+fileFormatVersion: 2
+guid: d2497fdaa11d3554287c58d696dab7e9