Add building capture feature

src/game/Level.cpp

@@ -596,7 +596,21 @@ void Level::handleSelectingEvents(Engine& engine, SDL_Event& event)
                         }
                     }
                     
-                    m_contextMenu.setOptions({"Move", "Attack", "Info", "Wait"});
+                    Unit& u = m_units.at(m_selectedUnit);
+                    
+                    if(u.hasMoved()) {
+                        m_contextMenu.setOptions({"Attack", "Info", "Wait"});
+                    } else {
+                        
+                        for(auto& [id, building] : m_buildings) {
+                            if(building.m_x == u.m_x && building.m_y == u.m_y) {
+                                m_contextMenu.setOptions({"Capture", "Move", "Attack","Info", "Wait"});
+                                m_captureBuilding = id;
+                                break;
+                            }
+                        }
+                        
+                    }                   
                 }
                 else
                 {   
@@ -703,6 +717,14 @@ void Level::handleMenuActiveEvents(Engine& engine, SDL_Event& event)
                 m_recruitingMenu.setOptions(m_buildings.at(m_selectedBuilding).recruitableUnits());
                 std::cout << "no training here" << std::endl;
             }
+
+            if(cmd == "Capture") {
+                Building& b = m_buildings.at(m_captureBuilding);
+                UnitFaction u_f = m_units.at(m_selectedUnit).getFaction();
+
+                BuildingFaction b_f = static_cast <BuildingFaction> (static_cast<int> (u_f));
+                b.switch_faction(b_f);
+            }
         }
 
         break;

src/game/Level.hpp

@@ -133,6 +133,7 @@ class Level : public Scene
 
         int            m_selectedUnit;
         int            m_selectedBuilding;
+        int            m_captureBuilding;
         ContextMenu    m_contextMenu;
         RecruitingMenu m_recruitingMenu;
         int            m_id;

src/game/Unit.cpp

@@ -324,4 +324,12 @@ void Unit::setState(UnitState state)
     this->m_state = state;
 }
 
+bool Unit::hasAttacked() {
+    return this->m_hasAttacked;
+}
+
+bool Unit::hasMoved() {
+    return this->m_hasMoved;
+}
+
 } // namespace advanced_wars
\ No newline at end of file

src/game/Unit.hpp

@@ -135,6 +135,9 @@ class Unit
          */
         std::vector<Unit*> getUnitsInRangeWithDamagePotential(const std::vector<Unit*>& allUnits);
 
+        bool hasMoved();
+        bool hasAttacked();
+
     private:
         UnitFaction m_faction; // The faction to which this unit belongs.
         UnitId      m_id;      // The identifier for the unit type.