Give the enemy pause after the attack.

使敌人攻击后有所停顿。

prefab/entitys/BlackenedAboriginalWarrior.tscn

@@ -24,10 +24,10 @@ animations = [{
 }]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_c61vr"]
-radius = 153.0
+radius = 220.0
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_fowd5"]
-radius = 172.29
+radius = 300.0
 
 [node name="BlackenedAboriginalWarrior" type="CharacterBody2D"]
 collision_layer = 64

scripts/stateMachine/PatrolStateMachine.cs

@@ -14,11 +14,8 @@ public class PatrolStateMachine : StateMachineTemplate
         {
             Points =
             [
-                new Godot.Vector2(100, 0),
+                new Godot.Vector2(Config.CellSize * 3, 0),
-                new Godot.Vector2(-100, 0),
+                new Godot.Vector2(-Config.CellSize * 3, 0),
-                new Godot.Vector2(50, 0),
-                new Godot.Vector2(-50, 0),
-                new Godot.Vector2(0, 0)
             ]
         };
         RegisterProcessor(patrolStateProcessor);
@@ -28,5 +25,7 @@ public class PatrolStateMachine : StateMachineTemplate
         RegisterProcessor(lookForWeaponProcessor);
         var fleeProcessor = new FleeProcessor();
         RegisterProcessor(fleeProcessor);
+        var attackStateProcessor = new AttackStateProcessor();
+        RegisterProcessor(attackStateProcessor);
     }
 }

scripts/stateMachine/StateProcessor/AttackStateProcessor.cs

@@ -0,0 +1,79 @@
+using System;
+using ColdMint.scripts.character;
+using Godot;
+
+namespace ColdMint.scripts.stateMachine.StateProcessor;
+
+/// <summary>
+/// <para>AttackStateProcessor</para>
+/// <para>攻击状态处理器</para>
+/// </summary>
+public class AttackStateProcessor : StateProcessorTemplate
+{
+
+    /// <summary>
+    /// <para>Consecutive attacks</para>
+    /// <para>连续攻击次数</para>
+    /// </summary>
+    private int _consecutiveAttacks;
+
+    /// <summary>
+    /// <para>Max number of consecutive attacks</para>
+    /// <para>最大连续攻击次数</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>When this value is reached, the attack needs to be paused for a period of time.</para>
+    ///<para>到达此值后需要暂停一段时间攻击。</para>
+    /// </remarks>
+    public int MaxConsecutiveAttacks = 3;
+
+    /// <summary>
+    /// <para>How long to pause after the maximum number of attacks is reached</para>
+    /// <para>到达最大攻击次数后停顿多长时间</para>
+    /// </summary>
+    public TimeSpan PauseTimeSpan = TimeSpan.FromSeconds(3);
+
+    /// <summary>
+    /// <para>Time of next attack</para>
+    /// <para>下次攻击时间</para>
+    /// </summary>
+    private DateTime _nextAttackTime = DateTime.Now;
+    protected override void OnExecute(StateContext context, Node owner)
+    {
+        var now = DateTime.Now;
+        if (now < _nextAttackTime)
+        {
+            return;
+        }
+        if (owner is not AiCharacter aiCharacter)
+        {
+            return;
+        }
+        var enemy = aiCharacter.GetFirstEnemyInScoutArea();
+        if (enemy == null)
+        {
+            context.CurrentState = context.PreviousState;
+            return;
+        }
+        var canAttackEnemy = aiCharacter.GetFirstEnemyInAttackArea();
+        if (canAttackEnemy == null)
+        {
+            context.CurrentState = context.PreviousState;
+            return;
+        }
+        aiCharacter.DispladyPlaint();
+        aiCharacter.HideQuery();
+        if (aiCharacter.UseItem(enemy.GlobalPosition))
+        {
+            _consecutiveAttacks++;
+            if (_consecutiveAttacks >= MaxConsecutiveAttacks)
+            {
+                _consecutiveAttacks = 0;
+                _nextAttackTime = now + PauseTimeSpan;
+            }
+        }
+        aiCharacter.AimTheCurrentItemAtAPoint(enemy.GlobalPosition);
+    }
+
+    public override State State => State.Attack;
+}

scripts/stateMachine/StateProcessor/ChaseStateProcessor.cs

@@ -40,10 +40,7 @@ public class ChaseStateProcessor : StateProcessorTemplate
             }
             else
             {
-                //TODO:转到攻击状态。
+                context.CurrentState = State.Attack;
-                aiCharacter.HideQuery();
-                aiCharacter.DispladyPlaint();
-                aiCharacter.UseItem(enemy.GlobalPosition);
             }
 
             //Set the position of the enemy entering the range to the position we are going to.