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Assets/ModuleCore/ModuleCharacter/AnimalMachine.meta

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Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalChasingState.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MuHua;
+
+public class AnimalChasingState<T> : MachineState where T : Component {
+    public T target;
+    public string ToDefault = "Eating";
+    public readonly AnimalMachine animal;
+    public AnimalChasingState(Machine machine) : base(machine) => animal = machine as AnimalMachine;
+
+    public override void Enter() {
+        bool valid = animal.Find(out target);
+        if (!valid) { animal.ChangeState("Idle"); }
+    }
+
+    public override void Exit() {
+        animal.movement.StopMoving();
+        animal.animator.SetFloat("MoveSpeed", 0);
+    }
+
+    public override void Trigger() {
+
+    }
+
+    public override void Update() {
+        if (target == null) { animal.ChangeState(ToDefault); return; }
+        bool complete = animal.movement.UpdateMove(target.transform.position);
+        animal.animator.SetFloat("MoveSpeed", animal.movement.currentSpeed);
+        if (complete) { animal.ChangeState(ToDefault); }
+    }
+}

Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalChasingState.cs.meta

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Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalEatingState.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MuHua;
+
+public class AnimalEatingState : MachineState {
+    public string ToDefault = "Idle";
+
+    private AnimalFood target;
+
+    public AnimalMachine animal;
+    public AnimalEatingState(Machine machine) : base(machine) => animal = machine as AnimalMachine;
+
+    public override void Enter() {
+        if (!animal.Find(out target)) { Exit(); return; }
+
+        // 判断target距离是否小于0.3f
+        float distance = Vector3.Distance(animal.transform.position, target.transform.position);
+        if (distance >= 0.1f) { Exit(); return; }
+
+        animal.animator.SetBool("Eating", true);
+    }
+
+    public override void Exit() {
+        animal.animator.SetBool("Eating", false);
+    }
+
+    public override void Trigger() {
+        animal.hunger += target.nutritionValue;
+        animal.hunger = Mathf.Clamp(animal.hunger, 0, animal.maxHunger);
+        GameObject.Destroy(target.gameObject);
+
+        animal.ChangeState(ToDefault);
+    }
+
+    public override void Update() {
+
+    }
+}

Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalEatingState.cs.meta

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Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalFood.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class AnimalFood : MonoBehaviour
+{
+    public float nutritionValue = 20.0f; // 饱食度增加值
+}

Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalFood.cs.meta

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Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalIdleState.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MuHua;
+
+public class AnimalIdleState : MachineState {
+    public string ToDefault = "Roaming";
+
+    private float idleTime;
+
+    public AnimalMachine animal;
+    public AnimalIdleState(Machine machine) : base(machine) => animal = machine as AnimalMachine;
+
+    public override void Enter() {
+        idleTime = Random.Range(3.0f, 5.0f);
+    }
+
+    public override void Exit() {
+
+    }
+
+    public override void Trigger() {
+
+    }
+
+    public override void Update() {
+        idleTime -= Time.deltaTime;
+        if (idleTime <= 0) { animal.ChangeState(ToDefault); }
+    }
+}

Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalIdleState.cs.meta

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Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalMachine.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MuHua;
+
+public class AnimalMachine : Machine {
+    [Header("饥饿度参数")]
+    public float hunger = 100.0f; // 饥饿度，从0到100
+    public float maxHunger = 100.0f; // 最大饥饿度
+    public float searchRadius = 10.0f; // 搜索食物的半径
+
+    [Header("控制组件")]
+    public Movement movement; // 运动控制器
+    public Animator animator; // 动画控制器
+
+    private float hungerTimer = 0.0f; // 计时器
+    private float chasingCooldownTimer = 0.0f; // 追逐状态冷却计时器
+    private const float chasingCooldown = 5.0f; // 追逐状态冷却时间
+
+    protected override void InitializeStates() {
+        RegisterState("Idle", new AnimalIdleState(this));
+        RegisterState("Roaming", new AnimalRoamingState(this));
+        RegisterState("Chasing", new AnimalChasingState<AnimalFood>(this));
+        RegisterState("Eating", new AnimalEatingState(this));
+
+        ChangeState("Idle");
+    }
+
+    protected override void Update() {
+        base.Update();
+
+        // 更新计时器
+        hungerTimer += Time.deltaTime;
+        chasingCooldownTimer += Time.deltaTime;
+
+        if (hungerTimer >= 1.0f) { ConsumeHunger(); }
+    }
+
+    public virtual void ConsumeHunger() {
+        // 重置计时器
+        hungerTimer = 0.0f;
+        // 每次消耗1点饥饿度
+        hunger -= 1.0f;
+        if (hunger < 0.0f) { hunger = 0.0f; }
+
+        // 如果饥饿度低于最大饥饿度的70%，有50%的概率触发Chasing状态
+        // 如果饥饿度低于最大饥饿度的30%，有90%的概率触发Chasing状态
+        float foraging = hunger < maxHunger * 0.3f ? 0.9f : 0.5f;
+        bool valid = hunger < maxHunger * 0.7f && Random.value < foraging;
+
+        // 如果触发Chasing状态，且冷却时间已过，切换到Chasing状态
+        if (valid && chasingCooldownTimer >= chasingCooldown) {
+            ChangeState("Chasing");
+            chasingCooldownTimer = 0.0f; // 重置冷却计时器
+        }
+    }
+
+    // 从指定范围内查找指定类型的组件
+    public virtual bool Find<T>(out T value) where T : Component {
+        Collider[] colliders = Physics.OverlapSphere(transform.position, searchRadius);
+        foreach (Collider collider in colliders) {
+            T component = collider.GetComponent<T>();
+            if (component != null) {
+                value = component;
+                return true;
+            }
+        }
+        value = null;
+        return false;
+    }
+
+    public override bool UpdateMove(Vector3 position) {
+        return movement.UpdateMove(position);
+    }
+    public override void AnimationTrigger(string value) {
+        throw new System.NotImplementedException();
+    }
+    public override void AnimationEnd() {
+        throw new System.NotImplementedException();
+    }
+}

Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalMachine.cs.meta

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Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalRoamingState.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MuHua;
+
+public class AnimalRoamingState : MachineState {
+    public Vector3 targetPosition;
+    public string ToDefault = "Idle";
+    public readonly AnimalMachine animal;
+    public AnimalRoamingState(Machine machine) : base(machine) => animal = machine as AnimalMachine;
+
+    public override void Enter() {
+        targetPosition = animal.movement.RandomTargetPosition();
+    }
+
+    public override void Exit() {
+        animal.movement.StopMoving();
+        animal.animator.SetFloat("MoveSpeed", 0);
+    }
+
+    public override void Trigger() {
+
+    }
+
+    public override void Update() {
+        bool complete = animal.movement.UpdateMove(targetPosition);
+        animal.animator.SetFloat("MoveSpeed", animal.movement.currentSpeed);
+        if (complete) { animal.ChangeState(ToDefault); }
+    }
+}

Assets/ModuleCore/ModuleCharacter/AnimalMachine/AnimalRoamingState.cs.meta

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Assets/ModuleCore/ModuleCharacter/HumanoidMachine.meta

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