From f986dc197b5e093575bc0b56ee0ded991c228639 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Tue, 9 May 2023 13:14:14 +0800
Subject: *misc

---
 marching/Assets/Scripts/Physics/PhysicsManager.cs | 35 +++++++++++++++++++++--
 1 file changed, 32 insertions(+), 3 deletions(-)

(limited to 'marching/Assets/Scripts/Physics/PhysicsManager.cs')

diff --git a/marching/Assets/Scripts/Physics/PhysicsManager.cs b/marching/Assets/Scripts/Physics/PhysicsManager.cs
index 6daf610..c4e6017 100644
--- a/marching/Assets/Scripts/Physics/PhysicsManager.cs
+++ b/marching/Assets/Scripts/Physics/PhysicsManager.cs
@@ -11,8 +11,12 @@ public enum ColliderType
     Hitbox,
 }
 
-public class PhysicsManager : Singleton<PhysicsManager>
+/// <summary>
+/// 四叉树空间划分，优化碰撞检测
+/// </summary>
+public partial class PhysicsManager : Singleton<PhysicsManager>
 {
+    #region Quadtrees
     public Vector4 quadtreeCollisionRange { set { m_QuadtreeCollisionRange = value; } }
     private Vector4 m_QuadtreeCollisionRange;
     private Quadtree m_QuadtreeCollision;
@@ -22,6 +26,9 @@ public class PhysicsManager : Singleton<PhysicsManager>
     private Vector4 m_QuadtreeHurtboxRange;
     private Quadtree m_QuadtreeHurtboxes;
     private List<IQuadTreeObject> m_QuadtreeObjHurtboxes = new List<IQuadTreeObject>();
+    #endregion 
+    public List<IQuadTreeObject> sharedRetriveResults => m_SharedRetriveResults;
+    private List<IQuadTreeObject> m_SharedRetriveResults = new List<IQuadTreeObject>();
 
     public PhysicsManager() 
     {
@@ -99,9 +106,31 @@ public class PhysicsManager : Singleton<PhysicsManager>
         return m_QuadtreeCollision.Retrieve(ref returnObjs, bound);
     }
 
-    public static bool CircleVsCircle(Vector2 pos1, float r1, Vector2 pos2, float r2)
+    public bool RetriveHurtboxes(ref List<IQuadTreeObject> returnObjs, Vector4 bound)
     {
-        return (pos1 - pos2).magnitude <= r1+r2;
+        return m_QuadtreeHurtboxes.Retrieve(ref returnObjs, bound);
+    }
+
+    public bool RetriveColliders(Vector4 bound)
+    {
+        m_SharedRetriveResults.Clear();
+        return m_QuadtreeCollision.Retrieve(ref m_SharedRetriveResults, bound);
+    }
+
+    public bool RetriveHurtboxes(Vector4 bound)
+    {
+        m_SharedRetriveResults.Clear();
+        return m_QuadtreeHurtboxes.Retrieve(ref m_SharedRetriveResults, bound);
+    }
+
+    public System.Func<Vector4, bool> GetRetriverByType(ColliderType type)
+    {
+        if (type == ColliderType.Collider)
+            return RetriveColliders;
+        else if (type == ColliderType.Hurtbox)
+            return RetriveHurtboxes;
+        else
+            return null;
     }
 
 }
\ No newline at end of file
-- 
cgit v1.1-26-g67d0