From 54626116a6dd170e92e2ca68130a270de284cf87 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 9 Jul 2021 20:41:17 +0800
Subject: *misc

---
 Assets/Scripts/Unit/Collider/ColliderData.cs | 41 ++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

(limited to 'Assets/Scripts/Unit')

diff --git a/Assets/Scripts/Unit/Collider/ColliderData.cs b/Assets/Scripts/Unit/Collider/ColliderData.cs
index b4ae17c5..0b79d04a 100644
--- a/Assets/Scripts/Unit/Collider/ColliderData.cs
+++ b/Assets/Scripts/Unit/Collider/ColliderData.cs
@@ -35,10 +35,47 @@ public class ColliderData
         this.frames = new List<ColliderFrame>();
     }
 
-    public ColliderInfo GetColliderInfo()
+    public ColliderInfo GetColliderInfo(float frame)
     {
         ColliderInfo info = new ColliderInfo();
-
+        info.active = false; // default
+        int previous = 0;
+        int end = -1;
+        for (int i = 0; i < frames.Count; ++i)
+        {
+            if(frame >= frames[i].frame)
+            {
+                previous = frames[i].frame;
+            }
+            if(frames[i].frame > frame)
+            {
+                end = frames[i].frame;
+                break;
+            }
+        }
+        if(end == -1)
+        {
+            if(type == ColliderBox.EColliderType.HurtBox)
+            {
+                ColliderFrame pre = frames.Find(s => s.frame == previous);
+                if (pre == null)
+                    return info;
+                info.active = pre.active;
+                info.position = pre.position;
+                info.size = pre.size;
+            }
+        }
+        else
+        {
+            ColliderFrame pre = frames.Find(s => s.frame == previous);
+            ColliderFrame next = frames.Find(s => s.frame == end);
+            if (pre == null || next == null)
+                return info;
+            info.active = pre.active;
+            float t = (frame - previous) / (end - previous);
+            info.position = Vector3.Lerp(pre.position, next.position, t);
+            info.size = Vector3.Lerp(pre.size, next.size, t);
+        }
         return info;
     }
 
-- 
cgit v1.1-26-g67d0