From 0fdb81ffb2af8c39cfd611f485d46f3341206832 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 9 Nov 2020 16:03:45 +0800
Subject: * HitManager

---
 Assets/Scripts/Managers/HitManager.cs | 121 ++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 Assets/Scripts/Managers/HitManager.cs

(limited to 'Assets/Scripts/Managers/HitManager.cs')

diff --git a/Assets/Scripts/Managers/HitManager.cs b/Assets/Scripts/Managers/HitManager.cs
new file mode 100644
index 00000000..dfa6530f
--- /dev/null
+++ b/Assets/Scripts/Managers/HitManager.cs
@@ -0,0 +1,121 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public struct HitInfo
+{
+    public HitDefination hitDef;
+    public Hitbox hitbox;
+    public Hurtbox hurtbox;
+    public Vector3 contact;
+    public Vector3 size;
+}
+
+public struct HurtInfo
+{
+    public HitDefination hitDef;
+    public Hitbox hitbox;
+    public Hurtbox hurtbox;
+    public Vector3 contact;
+    public Vector3 size;
+}
+
+public class HitManager : Singleton<HitManager>
+{
+    private List<Hitbox> m_HitBoxes = new List<Hitbox>();
+    private List<Hurtbox> m_HurtBoxes = new List<Hurtbox>();
+
+    public void AddHitBox(Hitbox hitbox)
+    {
+        m_HitBoxes.Add(hitbox);
+    }
+
+    public void AddHurtBox(Hurtbox hurtbox)
+    {
+        m_HurtBoxes.Add(hurtbox);
+    }
+
+    /// <summary>
+    /// 根据碰撞结果产生击中信息
+    /// </summary>
+    public void OnPhysicsUpdate()
+    {
+        for(int i = 0;i < m_HitBoxes.Count; ++i)
+        {
+            Hitbox hitbox = m_HitBoxes[i];
+            if (hitbox == null)
+                return;
+            for (int j = 0; j < PhysicsWorld.Instance.Collisions.Count; ++j)
+            {
+                PhysicsCollisionInfo info = PhysicsWorld.Instance.Collisions[j];
+                PhysicsPrimitive collider;
+                if(info.prim1 == hitbox.Collider)
+                {
+                    collider = info.prim2;
+                }
+                else if(info.prim2 == hitbox.Collider)
+                {
+                    collider = info.prim1;
+                }
+                else
+                {
+                    continue;
+                }
+
+                Hurtbox hurtbox = GetHurtboxByCollider(collider);
+                if(hurtbox == null)
+                {
+                    Debug.LogError("没有找到hurtbox");
+                    continue;
+                }
+
+                HitDefination hitDef = null;
+
+                if (hitbox.Host is Avatar)
+                {
+                    Avatar attacker = hitbox.Host as Avatar;
+                    Hit hit = attacker.GetHit();
+                    if(hit == null)
+                        continue;
+                    if (hit.HasRecord(hurtbox.Host))
+                        continue;
+                    hit.AddRecord(hurtbox.Host);
+                    hitDef = hit.defination;
+                }
+
+                // 发送击中消息
+                HitInfo hitInfo = new HitInfo ();
+                hitInfo.hitbox = hitbox;
+                hitInfo.hurtbox = hurtbox;
+                hitInfo.contact = info.contact;
+                hitInfo.size = info.size;
+                hitInfo.hitDef = hitDef;
+
+                hitbox.Host.OnHit(hitInfo);
+
+                // 发送受击消息
+                HurtInfo hurtInfo = new HurtInfo();
+                hurtInfo.hitbox = hitbox;
+                hurtInfo.hurtbox = hurtbox;
+                hurtInfo.contact = info.contact;
+                hurtInfo.size = info.size;
+                hurtInfo.hitDef = hitDef;
+
+                hurtbox.Host.OnHurt(hurtInfo);
+            }
+        }
+    }
+
+    Hurtbox GetHurtboxByCollider(PhysicsPrimitive collider)
+    {
+        foreach(var hurtbox in m_HurtBoxes)
+        {
+            if(hurtbox.Collider == collider)
+            {
+                return hurtbox;
+            }
+        }
+        return null;
+    }
+
+}
-- 
cgit v1.1-26-g67d0