2 files changed, 6 insertions, 5 deletions
diff --git a/src/game_tab/left_panel/board/BoardCanvas.cpp b/src/game_tab/left_panel/board/BoardCanvas.cpp
index de9fac7..bf3e909 100644
--- a/src/game_tab/left_panel/board/BoardCanvas.cpp
+++ b/src/game_tab/left_panel/board/BoardCanvas.cpp
@@ -110,7 +110,7 @@ void BoardCanvas::SetupBoard(std::string board, bool is_black_turn,
   Refresh();
 }
 
-void BoardCanvas::Animate(std::string board, bool is_black_turn, std::map<char, std::uint8_t> captures, std::string src, std::string dst,bool faster){
+void BoardCanvas::Animate(const std::string &board, bool is_black_turn, std::map<char, std::uint8_t> captures, std::string src, std::string dst,bool faster){
   adata.final_board=board;
   adata.final_is_black_turn=is_black_turn;
   adata.final_captures=captures;
@@ -151,15 +151,16 @@ void BoardCanvas::Animate(std::string board, bool is_black_turn, std::map<char,
   adata.reuseBuffer=true;
   int duration_backup=adata.duration;
   adata.duration=faster ? adata.duration_fast : adata.duration;
+  int frame_duration=(1000/adata.fps);
   adata.frame=0;
-  adata.frames=adata.duration/(1000/adata.fps); // total number of frames
+  adata.frames=adata.duration/frame_duration; // total number of frames
   int time_per_frame=adata.duration/adata.frames;
   wxStopWatch sw;
   for(int i=adata.frames;i>0;i--){
     Refresh();
     Update();
-    int delay=sw.Time()-time_per_frame;
-    if(delay>10){
+    int delay=sw.Time()-frame_duration;
+    if(delay>5){ // 5ms tolerance
       wxMilliSleep(delay);
     }
     sw.Start(0);
diff --git a/src/game_tab/left_panel/board/BoardCanvas.hpp b/src/game_tab/left_panel/board/BoardCanvas.hpp
index 2f459c5..64e99b0 100644
--- a/src/game_tab/left_panel/board/BoardCanvas.hpp
+++ b/src/game_tab/left_panel/board/BoardCanvas.hpp
@@ -100,7 +100,7 @@ public:
   void Swap();
   void SetupBoard(std::string board, bool is_black_turn,
                   std::map<char, std::uint8_t> captures);
-  void Animate(std::string board, bool is_black_turn, std::map<char, std::uint8_t> captures, std::string src, std::string dst,bool faster);
+  void Animate(const std::string &board, bool is_black_turn, std::map<char, std::uint8_t> captures, std::string src, std::string dst,bool faster);
   void SetClockTime(short hours, short min, short sec, bool IsBlack);
   DECLARE_EVENT_TABLE()
 };