【重要】攻击动作时间段判断~使用动画time比较动画length和使用一个变量数组做延迟

using UnityEngine;

using System.Linq;
using System.Collections.Generic;

[RequireComponent(typeof(CharacterMotor))]
[RequireComponent(typeof(CharacterStatus))]
[RequireComponent(typeof(CharacterAttack))]
[RequireComponent(typeof(CharacterInventory))]

public class CharacterSystem : MonoBehaviour
{
    
    public float Speed    = 2; // Move speed
    public float SpeedAttack = 1.5f; // Attack speed
    public float TurnSpeed    = 5; // turning speed

    public float[] PoseAttackTime;// list of time damage marking using to sync with attack animation
    public string[] PoseAttackNames;// list of attack animation
    public string[] ComboAttackLists;// list of combo set
    
    public string[] PoseHitNames;// pose animation when character got hit
    public int WeaponType; // type of attacking
    public string PoseIdle = "Idle";
    public string PoseRun = "Run";
    public bool IsHero;
    
    
    
    
    //private variable
    private bool diddamaged;
    private int attackStep = 0;
    private string[] comboList;
    private int attackStack;
    private float attackStackTimeTemp;
    private float frozetime;
    private bool hited;
    private bool attacking;
    

    CharacterMotor motor;
    
    void Start()
    {
        motor = gameObject.GetComponent<CharacterMotor>();
        // Play pose Idle first
        gameObject.animation.CrossFade(PoseIdle);
        attacking = false;
    }

    
    void Update()
    {
        // Animation combo system
        
        if(ComboAttackLists.Length<=0){// if have no combo list
            return;
        }
        
        comboList = ComboAttackLists[WeaponType].Split(","[0]);// Get list of animation index from combolists split by WeaponType
        
        if(comboList.Length > attackStep){
            int poseIndex = int.Parse(comboList[attackStep]);// Read index of current animation from combo array
            if(poseIndex < PoseAttackNames.Length){    
                // checking index of PoseAttackNames list
                
                AnimationState attackState = this.gameObject.animation[PoseAttackNames[poseIndex]]; // get animation PoseAttackNames[poseIndex]
                attackState.layer = 2;
                attackState.blendMode = AnimationBlendMode.Blend;
                attackState.speed = SpeedAttack;
                
                if(attackState.time >= attackState.length * 0.1f){
                    // set attacking to True when time of attack animation is running to 10% of animation
                      attacking = true;    
                  }    
                   if(attackState.time >= PoseAttackTime[poseIndex]){
                    // if the time of attack animation is running to marking point (PoseAttackTime[poseIndex]) 
                    // calling CharacterAttack.cs to push a damage out
                      if(!diddamaged){
                        // push a damage out
                         this.gameObject.GetComponent<CharacterAttack>().DoDamage(); 
                      }
                }
                
                if(attackState.time >= attackState.length * 0.8f){
                    // if the time of attack animation is running to 80% of animation. It‘s should be Finish this pose.
                    
                    attackState.normalizedTime = attackState.length;
                    diddamaged = true;
                    attacking = false;
                    attackStep += 1;

                    if(attackStack>1){
                        // checking if a calling attacking is stacked
                        fightAnimation();    
                    }else{
                        if(attackStep>=comboList.Length){
                            // finish combo and reset to idle pose
                            resetCombo();
                              this.gameObject.animation.Play(PoseIdle);
                        }    
                    }
                    // reset character damage system
                    this.gameObject.GetComponent<CharacterAttack>().StartDamage();
                  }    
            }
        }
        
        if(hited){// Freeze when got hit
            if(frozetime>0){
                frozetime--;    
            }else{
                hited = false;
                this.gameObject.animation.Play(PoseIdle);
            }
        }
        
        if(Time.time > attackStackTimeTemp+2){
            resetCombo();
        }
        
    }
    
    
    
    public void GotHit(float time){
        if(!IsHero){
            if(PoseHitNames.Length>0){
                // play random Hit animation
                this.gameObject.animation.Play(PoseHitNames[Random.Range(0,PoseHitNames.Length)], PlayMode.StopAll);
            }
            frozetime = time * Time.deltaTime;// froze time when got hit
            hited = true;
        }
    }
    
    private void resetCombo(){
        attackStep = 0;
        attackStack = 0;
        
    }
    
    private void fightAnimation(){
        
        attacking = false;
        if(attackStep>=comboList.Length){
              resetCombo();    
        }
        
        int poseIndex = int.Parse(comboList[attackStep]);
        if(poseIndex < PoseAttackNames.Length){// checking poseIndex is must in the PoseAttackNames list.
            if(this.gameObject.GetComponent<CharacterAttack>()){
                // Play Attack Animation 
                this.gameObject.animation.Play(PoseAttackNames[poseIndex],PlayMode.StopAll);     
            }
            diddamaged = false;
        }
    }
    
    public void Attack()
    {    
        if(frozetime<=0){
            attackStackTimeTemp = Time.time;
            fightAnimation();
            attackStack+=1;
        }
        
    }


    
    
    public void Move(Vector3 dir){
        if(!attacking){
            moveDirection = dir;
        }else{
            moveDirection = dir/2f;    
        }
    }
    
    Vector3 direction;
    
    private Vector3 moveDirection
    {
        get { return direction; }
        set
        {
            direction = value;
            if(direction.magnitude > 0.1f)  
            {
                var newRotation    = Quaternion.LookRotation(direction);
                transform.rotation    = Quaternion.Slerp(transform.rotation,newRotation,Time.deltaTime * TurnSpeed);
            }
            direction *= Speed * 0.5f * (Vector3.Dot(gameObject.transform.forward,direction) + 1);
                
            if(direction.magnitude > 0.001f)  
            {
                // Play Runing Animation when moving
                float speedaimation = direction.magnitude * 3;
                gameObject.animation.CrossFade(PoseRun);
                if(speedaimation<1){
                    speedaimation = 1;    
                }
                // Speed animation sync to Move Speed
                gameObject.animation[PoseRun].speed    = speedaimation;
            
            }
            else{
                // Play Idle Animation when stoped
                gameObject.animation.CrossFade(PoseIdle);
            }
            if(motor){
                motor.inputMoveDirection = direction;
            }
        }
    }
    
    
    
    float pushPower = 2.0f;
    void OnControllerColliderHit(ControllerColliderHit hit)// Character can push an object.
    {
        var body = hit.collider.attachedRigidbody;
        if(body == null || body.isKinematic){
            return;
        }
        if(hit.moveDirection.y < -0.3){
            return;
        }
        
        var pushDir = Vector3.Scale(hit.moveDirection,new Vector3(1,0,1));
        body.velocity = pushDir * pushPower;
    }
    
    
    
    
}