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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public struct AttackStateConfig
{
public Vector3 velocity; // velocity setup
public int motion;
public Animator animator;
public PhysicsBody body;
}
// 单独的一个招式
public class AttackState : StateBase
{
AttackStateConfig m_Config = new AttackStateConfig();
private List<Trigger> m_Triggers = new List<Trigger>();
private List<Trigger> m_PhysicsTriggers = new List<Trigger>();
/// <summary>
/// 这个招式配置的hit
/// </summary>
private List<Hit> m_Hits = new List<Hit>();
/// <summary>
/// 从动画结束开始计时
/// </summary>
float m_TimeCount;
public float ExpireTime
{
get
{
return m_TimeCount;
}
}
/// <summary>
/// 这个招式的hit个数
/// </summary>
public int HitCount
{
get
{
return m_Hits != null ? m_Hits.Count : 0;
}
}
public AttackState(Animator animator, int animation, PhysicsBody body = null)
{
m_Config.animator = animator;
m_Config.motion = animation;
m_Config.velocity = Vector3.zero;
m_Config.body = body;
}
public AttackState(AttackStateConfig config)
{
m_Config = config;
}
public override void OnInit()
{
}
public override void OnDefend()
{
throw new System.NotImplementedException();
}
public override void OnEnter()
{
m_TimeCount = 0;
m_Config.animator.CrossFade(m_Config.motion, 0);
if(m_Config.body != null)
{
m_Config.body.LocalVelocity = m_Config.velocity;
}
foreach(var hit in m_Hits)
{
hit.WipeRecords();
}
foreach(var trigger in m_Triggers)
{
trigger.Reset();
}
}
public override void OnExit()
{
m_TimeCount = 0;
}
public override void OnHit(HitInfo info)
{
}
public override void OnHurt(HurtInfo info)
{
}
public override void OnTranslate(StateBase to)
{
}
public override void OnUpdate()
{
AnimatorStateInfo info = m_Config.animator.GetCurrentAnimatorStateInfo(0);
if(info.shortNameHash == m_Config.motion && info.normalizedTime >= 0.99f)
{
m_TimeCount += Time.deltaTime;
}
foreach (var stateTrigger in m_Triggers)
{
if (stateTrigger.Update() && stateTrigger.Swallow)
break;
}
}
// 在物理模拟之后
public override void OnPhysicsUpdate()
{
foreach (var trigger in m_PhysicsTriggers)
{
if (trigger.Update() && trigger.Swallow)
break;
}
}
public void AddTrigger(Trigger trigger)
{
if (trigger == null || m_Triggers.Contains(trigger))
return;
m_Triggers.Add(trigger);
}
public void AddPhysicsTrigger(Trigger trigger)
{
if (trigger == null || m_PhysicsTriggers.Contains(trigger))
return;
m_PhysicsTriggers.Add(trigger);
}
public void AddHitDefination(HitDefination defination)
{
Hit info = new Hit();
info.defination = defination;
m_Hits.Add(info);
}
// 获得当前时间点产生的hit
public Hit GetHit()
{
AnimatorStateInfo info = m_Config.animator.GetCurrentAnimatorStateInfo(0);
float normalizeTime = info.normalizedTime;
for (int i = 0; i< m_Hits.Count; ++i)
{
Hit hit = m_Hits[i];
float start = hit.defination.start;
float end = hit.defination.end;
if(normalizeTime >= start && normalizeTime <= end)
{
return hit;
}
}
return null;
}
}
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