garrison order validation

unit.cpp

@@ -690,7 +690,7 @@ namespace battleship{
 		    case Order::TYPE::MOVE:
 				return vehicle;
 			case Order::TYPE::GARRISON:
-				return true;
+				return validateGarrisonOrder(order);
 			case Order::TYPE::EJECT:
 				return !garrisonSlots.empty();
 		    case Order::TYPE::LAUNCH:

unit.h

@@ -164,6 +164,7 @@ namespace battleship{
         void updateScreenCoordinates();
 		void initWeapons();
 		void destroyWeapons();
+		bool validateOrder(Order);
         inline bool canDisplayOrderLine(){return vb01::getTime() - orderLineDispTime < orderVecDispLength;}
 
         const int orderVecDispLength = 2000, DEATH_HP = 0;
@@ -187,7 +188,7 @@ namespace battleship{
 
 		std::vector<Player*> getSelectingPlayers();
         void removeOrder(int);
-		bool validateOrder(Order);
+		virtual bool validateGarrisonOrder(Order){return false;}
 		virtual void targetUnitsAutomatically();
 		virtual void reinit();
 		virtual void initProperties();

vehicle.cpp

@@ -46,6 +46,16 @@ namespace battleship{
 		pursuingTarget = false;
 	}
 
+	bool Vehicle::validateGarrisonOrder(Order order){
+		Unit *targUnit = order.targets[0].unit;
+
+		for(GarrisonSlot slot : targUnit->getGarrisonSlots())
+			if(!slot.vehicle && slot.category >= garrisonCategory)
+				return true;
+
+		return false;
+	}
+
 	void Vehicle::receiveOrder(Order order, bool add){
 		if(!(order.type == Order::TYPE::EJECT || order.type == Order::TYPE::LAUNCH)){
 			Order::Target targ = order.targets[0];

vehicle.h

@@ -25,6 +25,7 @@ namespace battleship{
 			std::vector<vb01::Node*> debugPathPoints;
 
         	inline int getNextPatrolPointId(int numPoints) {return patrolPointId == numPoints - 1 ? 0 : patrolPointId + 1;}
+			bool validateGarrisonOrder(Order);
 			void enterGarrisonable();
 			void halt();
 			void turn(float);