Update app.cpp

app.cpp

 #include "app.hpp"
 #include "widget.hpp"
+#include "graphics.hpp"
+#include <iostream>
 
 using namespace genv;
 
@@ -9,10 +11,13 @@ App::App(int width, int height) {
 
 }
 
-void App::event_loop()
+void App::event_loop(Chess* chessboard)
 {
+    Team moveteam = Light;
     event ev;
     int focus = -1;
+    int of = -1;
+    std::vector<int> pm;
     while(gin>>ev)
     {
         if(ev.type == ev_mouse&&ev.button == btn_left){
@@ -20,7 +25,94 @@ void App::event_loop()
                 if(widgets[i]->Selected(ev.pos_x,ev.pos_y)) focus = i;
             }
         }
-        if(focus != -1) widgets[focus]->Handle(ev);
+        if(focus != -1)
+        {
+            if(of != -1)
+            {
+                widgets[of]->Handle(ev, RELEASE);
+                for(int a = 0; a<pm.size(); a++)
+                {
+                    widgets[pm[a]]->Handle(ev, DEACTIVATE);
+                }
+            }
+
+            /*switch(chessboard->GetSquare(focus).piece.type)
+            {
+            case Pawn:
+            {
+                std::cout<<'P';
+                break;
+            }
+            case Rook:{
+                std::cout<<'R';
+                break;
+            }
+            case Knight:
+            {
+                std::cout<<'N';
+                break;
+            }
+            case Bishop:{
+                std::cout<<'B';
+                break;
+            }
+            case King:{
+                std::cout<<'K';
+                break;
+            }
+            case Queen:{
+                std::cout<<'Q';
+                break;
+            }
+            case Empty:
+            {
+                std::cout<<'X';
+                break;
+            }
+            }*/
+
+            if(ev.type == ev_mouse && ev.button == btn_left && chessboard->GetSquare(focus).occupied)
+            {
+                if(chessboard->GetPiece(focus).team == moveteam)
+                {
+                    widgets[focus]->Handle(ev, PRESS);
+                    pm = chessboard->PossibleMoves(focus);
+                    for(int a = 0; a<pm.size(); a++)
+                    {
+                        widgets[pm[a]]->Handle(ev, ACTIVATE);
+                    }
+                }
+                else if(of!=-1){
+                    if(chessboard->GetPiece(of).team != chessboard->GetPiece(focus).team)
+                    {
+                        if(chessboard->CanMove(of, focus) == Mov)
+                        {
+                            chessboard->Move(of, focus);
+                            moveteam = (moveteam == Light) ? Dark : Light;
+
+                            widgets[of]->Handle(ev, RELEASE);
+                            widgets[focus]->Handle(ev, RELEASE);
+                            for (int a = 0; a < pm.size(); a++) {
+                                widgets[pm[a]]->Handle(ev, DEACTIVATE);
+                            }
+                        }
+                        else if(chessboard->CanMove(of, focus) == Cap)
+                        {
+                            chessboard->Capture(of, focus);
+                            moveteam = (moveteam == Light) ? Dark : Light;
+
+                            widgets[of]->Handle(ev, RELEASE);
+                            widgets[focus]->Handle(ev, RELEASE);
+                            for (int a = 0; a < pm.size(); a++) {
+                                widgets[pm[a]]->Handle(ev, DEACTIVATE);
+                            }
+                        }
+                    }
+                }
+            }
+            of = focus;
+            focus = -1;
+        }
 
         for(Widget* w:widgets) w->Draw();
         gout<<refresh;