BABA_YAGA/Assets/Scripts/AI NPC/AnimatorAI.cs

using UnityEngine;
using UnityEngine.AI;
using Invector;
using Invector.vEventSystems;
using System.Collections;
using System.Collections.Generic;

public class AnimatorAI : MonoBehaviour, vIAnimatorStateInfoController
{
    protected Animator animator;
    protected NavMeshAgent agent;
    protected vHealthController healthController;
    protected EnemyAI enemyAI;
    protected KamikazeAI kamikazeAI;

    [Header("Force Settings")]
    public bool forceGrounded = true;
    public float movementBoost = 1.2f;
    public float dampTime = 0.1f;

    public vAnimatorStateInfos animatorStateInfos { get; protected set; }

    #region Animator Parameters
    protected vAnimatorParameter isDead, isGrounded, isStrafing, isSprinting, isAiming;
    protected vAnimatorParameter verticalVelocity, horizontalVelocity, inputMagnitude;
    protected vAnimatorParameter groundDistance, moveSet_ID, attackID, triggerReaction, resetState;
    #endregion

    protected Vector3 lastPosition;
    protected float currentV, currentH, currentMagnitude, calculatedSpeed;

    protected virtual void Awake()
    {
        animator = GetComponentInChildren<Animator>();
        if (animator == null) animator = GetComponentInParent<Animator>();

        agent = GetComponent<NavMeshAgent>();
        if (agent == null) agent = GetComponentInParent<NavMeshAgent>();

        healthController = GetComponentInChildren<vHealthController>();
        enemyAI = GetComponent<EnemyAI>();
        kamikazeAI = GetComponent<KamikazeAI>();

        if (animator)
        {
            animator.applyRootMotion = false;
            animator.updateMode = AnimatorUpdateMode.Normal;
            
            // Reset all layers initially to prevent T-Pose
            for (int i = 1; i < animator.layerCount; i++) animator.SetLayerWeight(i, 0f);

            animatorStateInfos = new vAnimatorStateInfos(animator);
            InitializeParameters();
            Debug.Log($"<color=green>[AnimSystem]</color> Đã kích hoạt trên {gameObject.name}");
        }

        lastPosition = transform.position;
    }

    protected virtual void OnEnable() { this.Register(); }
    protected virtual void OnDisable() { this.UnRegister(); }

    protected virtual void InitializeParameters()
    {
        isDead = ValidateAndInit("isDead");
        isGrounded = ValidateAndInit("isGrounded");
        if (!isGrounded.isValid) isGrounded = ValidateAndInit("IsGrounded");
        isStrafing = ValidateAndInit("IsStrafing");
        isSprinting = ValidateAndInit("IsSprinting");
        isAiming = ValidateAndInit("IsAiming");
        verticalVelocity = ValidateAndInit("InputVertical");
        horizontalVelocity = ValidateAndInit("InputHorizontal");
        inputMagnitude = ValidateAndInit("InputMagnitude");
        groundDistance = ValidateAndInit("GroundDistance");
        moveSet_ID = ValidateAndInit("MoveSet_ID");
        attackID = ValidateAndInit("AttackID");
        triggerReaction = ValidateAndInit("TriggerReaction");
        resetState = ValidateAndInit("ResetState");
    }

    private vAnimatorParameter ValidateAndInit(string pName) => new vAnimatorParameter(animator, pName);

    protected virtual void Update()
    {
        if (animator == null || agent == null) return;

        UpdateMovementParameters();
        UpdateCombatParameters();
    }

    protected virtual void UpdateMovementParameters()
    {
        SetBool(isGrounded, forceGrounded);
        SetFloat(groundDistance, 0f);

        Vector3 delta = transform.position - lastPosition;
        calculatedSpeed = delta.magnitude / Time.deltaTime;
        lastPosition = transform.position;

        Vector3 localVel = transform.InverseTransformDirection(delta / Time.deltaTime);
        
        float maxS = (enemyAI) ? enemyAI.moveSpeed : (kamikazeAI ? agent.speed : 3f);
        if (maxS <= 0) maxS = 3f;

        float targetV = (localVel.z / maxS) * movementBoost;
        float targetH = (localVel.x / maxS) * movementBoost;

        currentV = Mathf.Lerp(currentV, targetV, 10f * Time.deltaTime);
        currentH = Mathf.Lerp(currentH, targetH, 10f * Time.deltaTime);
        currentMagnitude = new Vector2(currentH, currentV).magnitude;

        // ÉP GIÁ TRỊ VÀO ANIMATOR
        SetFloat(verticalVelocity, currentV);
        SetFloat(horizontalVelocity, currentH);
        SetFloat(inputMagnitude, currentMagnitude);
    }

    protected virtual void UpdateCombatParameters()
    {
        // 1. Kiểm tra trạng thái AI
        bool isShooting = (enemyAI && enemyAI.IsShootingBurst);
        bool hasArtifact = (enemyAI && enemyAI.playerHasArtifact);

        // 2. Cập nhật MoveSet và Aiming
        SetInt(moveSet_ID, hasArtifact ? 1 : 0);
        SetBool(isAiming, hasArtifact);
        SetBool(isStrafing, hasArtifact);

        // 3. Xử lý BẮN SÚNG (Layer 6 trong Animator của bạn)
        if (isShooting)
        {
            // Bật Layer bắn súng lên 1 (Smooth)
            animator.SetLayerWeight(6, Mathf.Lerp(animator.GetLayerWeight(6), 1f, 15f * Time.deltaTime));
            SetInt(attackID, 1); // Kích hoạt animation bắn trong Blend Tree của Layer 6
        }
        else
        {
            // Tắt Layer bắn súng về 0
            animator.SetLayerWeight(6, Mathf.Lerp(animator.GetLayerWeight(6), 0f, 10f * Time.deltaTime));
            SetInt(attackID, 0);
        }

        if (enemyAI && enemyAI.IsDodging) SetAnimatorTrigger(triggerReaction);
    }

    #region Helpers
    protected void SetBool(vAnimatorParameter p, bool v) { if (p.isValid) animator.SetBool(p, v); }
    protected void SetFloat(vAnimatorParameter p, float v) { if (p.isValid) animator.SetFloat(p, v, dampTime, Time.deltaTime); }
    protected void SetInt(vAnimatorParameter p, int v) { if (p.isValid) animator.SetInteger(p, v); }
    
    public void SetAnimatorTrigger(vAnimatorParameter trigger) 
    { 
        if (trigger.isValid) StartCoroutine(SetTriggerRoutine(trigger)); 
    }
    
    private IEnumerator SetTriggerRoutine(int targetHash) 
    { 
        animator.SetTrigger(targetHash); 
        yield return new WaitForSeconds(0.1f); 
        animator.ResetTrigger(targetHash); 
    }
    #endregion
}