Add engine evaluation bar

1 files changed, 31 insertions, 31 deletions

diff --git a/src/game_tab/left_panel/board/BoardCanvas.cpp b/src/game_tab/left_panel/board/BoardCanvas.cpp
index 3b65e91..97ca3ad 100644
--- a/src/game_tab/left_panel/board/BoardCanvas.cpp
+++ b/src/game_tab/left_panel/board/BoardCanvas.cpp
@@ -123,18 +123,7 @@ void BoardCanvas::ApplyPreferences() {
 }
 
 void BoardCanvas::SetupBoard(const GameState &new_gs) {
-  gs.board = new_gs.board;
-  gs.is_black_turn = new_gs.is_black_turn;
-  gs.captures = new_gs.captures;
-  gs.white=new_gs.white;
-  gs.black=new_gs.black;
-  gs.mat_white=new_gs.mat_white;
-  gs.mat_black=new_gs.mat_black;
-  gs.black_time=new_gs.black_time;
-  gs.white_time=new_gs.white_time;
-  gs.squares_hl=new_gs.squares_hl;
-  gs.arrows=new_gs.arrows;
-  gs.promotion=new_gs.promotion;
+  gs=new_gs;
   Refresh();
 }
 
@@ -286,25 +275,6 @@ void BoardCanvas::DrawBoard(wxDC &dc) {
     }
   }
 
-  // Draw badge
-  dc.SetPen(wxPen(*wxBLACK, 3));
-  std::uint32_t badgeY = boardY;
-  std::uint32_t badgeWidth = square_width / 2;
-  if (gs.is_black_turn) {
-    dc.SetBrush(*wxBLACK_BRUSH);
-    if (black_side) {
-      badgeY = boardY + (8 * square_width) - badgeWidth;
-    }
-  } else {
-    dc.SetBrush(*wxWHITE_BRUSH);
-    if (!black_side) {
-      badgeY = boardY + (8 * square_width) - badgeWidth;
-    }
-  }
-  wxRect badge(boardX + (8 * square_width) + badgeWidth/2, badgeY, badgeWidth,
-               badgeWidth);
-  dc.DrawRectangle(badge);
-
   // Draw captures (+player names) first for white then for black
   std::uint32_t captures_size = t_captures->GetPiecesSizes();
   std::uint8_t padding = 10;
@@ -452,6 +422,36 @@ void BoardCanvas::DrawBoard(wxDC &dc) {
         offset++;
     }
   }
+
+  // Draw engine evaluation bar
+  if(gs.show_evalbar){
+    short w=35,p=20,range=20,border=8;
+    short bar_height=8*square_width-2*border;
+    float visible_px=10; // Part of the bar that will always be visible no matter the evaluation
+    float eval=gs.eval;
+    float eval_norm=range/2+std::min(std::max((-(float)range/2),eval),(float)range/2);
+    float evalbar_height=(eval_norm/(float)range)*bar_height;
+    evalbar_height=std::min(std::max(visible_px,evalbar_height),bar_height-visible_px);
+    wxLogDebug("%f",((float)eval_norm/(float)(range/2)));
+    dc.SetPen(wxNullPen);
+    dc.SetBrush(*wxBLACK_BRUSH);
+    dc.DrawRectangle(wxRect(boardX+8*square_width+p,boardY,w,8*square_width));
+    dc.SetBrush(*wxWHITE_BRUSH);
+    if(!black_side){
+      dc.DrawRectangle(wxRect(boardX+8*square_width+p+border,boardY+border+bar_height-evalbar_height,w-2*border,evalbar_height));
+    }else {
+      dc.DrawRectangle(wxRect(boardX+8*square_width+p+border,boardY+border,w-2*border,evalbar_height));
+    }
+    // Convert eval to string:
+    char buffer[20];  // maximum expected length of the float
+    std::snprintf(buffer, 20, "%.1f", eval);
+    wxString evalstr(buffer);
+    if(eval>0)
+      evalstr="+"+evalstr;
+
+    wxSize evalstr_size=dc.GetTextExtent(evalstr);
+    dc.DrawText(evalstr,boardX+8*square_width+p+(w/2-evalstr_size.x/2),boardY-evalstr_size.y);
+  }
 }
 
 void BoardCanvas::MouseEvent(wxMouseEvent &event) {