From 35ab9c9480c517c8dfa4f46c89277778fe7715f7 Mon Sep 17 00:00:00 2001
From: "C. J. Howard" <cjhoward@protonmail.com>
Date: Wed, 5 Aug 2020 21:43:51 -0700
Subject: [PATCH] Make animations call frame callback on end

---
 src/animation/animation.hpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/animation/animation.hpp b/src/animation/animation.hpp
index 3f7f625..6bd1865 100644
--- a/src/animation/animation.hpp
+++ b/src/animation/animation.hpp
@@ -26,6 +26,7 @@
 #include <tuple>
 #include <type_traits>
 #include <unordered_map>
+#include <iostream>
 
 /**
  * Abstract base class for animations.
@@ -451,6 +452,19 @@ void animation<T>::advance(double dt)
 		{	
 			stopped = true;
 			
+			// Call frame callback for end frame
+			if (frame_callback != nullptr)
+			{
+				for (std::size_t i = 0; i < channels.size(); ++i)
+				{
+					auto frames = channels[i].find_keyframes(channels[i].get_duration());
+					if (frames[0] != nullptr)
+					{
+						frame_callback(static_cast<int>(i), std::get<1>(*frames[0]));
+					}
+				}
+			}
+			
 			// Call end callback
 			if (end_callback)
 			{