Prepare for pieces animation

1 files changed, 52 insertions, 15 deletions

diff --git a/src/game_tab/left_panel/board/BoardCanvas.cpp b/src/game_tab/left_panel/board/BoardCanvas.cpp
index abe77c5..18c7288 100644
--- a/src/game_tab/left_panel/board/BoardCanvas.cpp
+++ b/src/game_tab/left_panel/board/BoardCanvas.cpp
@@ -8,12 +8,20 @@ BoardCanvas::BoardCanvas(wxFrame *parent)
   board = "rnbqkbnrpppppppp                                PPPPPPPPRNBQKBNR";
   is_dragging = false;
   valid_drag = false;
+  reuseBuffer=false;
   t_captures->ResizePieces(t->GetPiecesSizes() * CAPTURE_FACTOR);
   SetClockTime(-1, -1, -1, false);
   SetClockTime(-1, -1, -1, true);
   ApplyPreferences();
   // The following should be called when using an EVT_PAINT handler
   SetBackgroundStyle(wxBG_STYLE_PAINT);
+  timer.Bind(wxEVT_TIMER, &BoardCanvas::OnTimerTick, this);
+  duration=500;
+  fps=30;
+}
+
+void BoardCanvas::OnTimerTick(wxTimerEvent &event) {
+  Refresh();
 }
 
 BoardCanvas::~BoardCanvas() {
@@ -35,22 +43,35 @@ void BoardCanvas::OnPaint(wxPaintEvent &event) {
   dc.SetBackground(*wxWHITE_BRUSH);
   dc.Clear();
 
-  // Setting up required attributes
-  REFRESH_MOUSE_LOCATION();
-  square_width = t->GetSquaresSizes();
-  canvas_size = dc.GetSize();
-  boardX = (canvas_size.x - (8 * square_width)) / 2;
-  boardY = (canvas_size.y - (8 * square_width)) / 2;
-  if (boardX > canvas_size.x)
-    boardX = 0;
-  if (boardY > canvas_size.y)
-    boardY = 0;
+  if(!reuseBuffer){
+    // Setting up required attributes
+    REFRESH_MOUSE_LOCATION();
+    square_width = t->GetSquaresSizes();
+    canvas_size = dc.GetSize();
+    boardX = (canvas_size.x - (8 * square_width)) / 2;
+    boardY = (canvas_size.y - (8 * square_width)) / 2;
+    if (boardX > canvas_size.x)
+      boardX = 0;
+    if (boardY > canvas_size.y)
+      boardY = 0;
 
-  // Setup buffer (later use for animations)
-  buffer=new wxBitmap(canvas_size.x,canvas_size.y,32);
-  wxMemoryDC memDC(*buffer);
-  DrawBoard(memDC);
-  dc.Blit(0,0,canvas_size.x,canvas_size.y,(wxDC*)&memDC,0,0);
+    // Setup buffer (later use for animations)
+    buffer=new wxBitmap(canvas_size.x,canvas_size.y,32);
+    wxMemoryDC memDC(*buffer);
+    DrawBoard(memDC);
+    dc.Blit(0,0,canvas_size.x,canvas_size.y,(wxDC*)&memDC,0,0);
+  }
+  else {
+    // Otherwise reuse buffer and animate. TEST CODE FOR NOW:
+    dc.DrawBitmap(*buffer, 0, 0, true);
+    dc.DrawRectangle(wxRect(0+frame,0+frame,50,50));
+    frame++;
+    if(frame*fps>=duration){
+      timer.Stop();
+      reuseBuffer=false;
+      SetupBoard(final_board, final_is_black_turn, final_captures);
+    }
+  }
 }
 
 void BoardCanvas::ApplyPreferences() {
@@ -83,6 +104,22 @@ 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){
+  this->final_board=board;
+  this->final_is_black_turn=is_black_turn;
+  this->final_captures=captures;
+  this->src=src;
+  this->dst=dst;
+
+  std::uint8_t pfile = src[0]-'a';
+  std::uint8_t prank = src[1]-'1';
+  char piece_moved = this->board[(7 - pfile) + 8 * (7-prank)]; // Piece to move
+  // Animate piece here
+  reuseBuffer=true;
+  frame=0;
+  timer.Start(1000/fps); // in ms;
+}
+
 void BoardCanvas::DrawBoard(wxDC &dc) {
   std::uint32_t piece_width = t->GetPiecesSizes();
   std::uint32_t centrer_offset = (square_width - piece_width) / 2;