*state system

1 files changed, 175 insertions, 0 deletions

diff --git a/Assets/Scripts/Avatar/States/AttackState.cs b/Assets/Scripts/Avatar/States/AttackState.cs
new file mode 100644
index 00000000..ae8f3b66
--- /dev/null
+++ b/Assets/Scripts/Avatar/States/AttackState.cs
@@ -0,0 +1,175 @@
+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;
+    }
+
+}