Added city rendering

Author: Databean

src/GameView.cpp

@@ -8,6 +8,7 @@
 #include "GameBoard.h"
 #include "GameController.h"
 #include "Renderer.h"
+#include "City.h"
 
 using std::make_pair;
 using std::pair;
@@ -98,7 +99,18 @@ void DrawingGameVisitor::visit(Settlement& settlement) {
 }
 
 void DrawingGameVisitor::visit(City& city) {
+	static const auto cityRadius = 0.03;
 
+	auto centerScreenPos = coordToScreen(city.getLocation());
+	
+	glBindTexture(GL_TEXTURE_2D, 0);
+	glColor3d(0., 0., 0.);
+	glBegin(GL_QUADS);
+	glVertex2d(centerScreenPos.first + cityRadius, centerScreenPos.second + cityRadius);
+	glVertex2d(centerScreenPos.first + cityRadius, centerScreenPos.second - cityRadius);
+	glVertex2d(centerScreenPos.first - cityRadius, centerScreenPos.second - cityRadius);
+	glVertex2d(centerScreenPos.first - cityRadius, centerScreenPos.second + cityRadius);
+	glEnd();
 }
 
 void DrawingGameVisitor::visit(Player& player) {

src/main.cpp

@@ -75,6 +75,8 @@ int main(int argc, char *argv[]) {
 	model.PlaceRoad(Coordinate{0, 0}, Coordinate{1, 0}, firstPlayer);
 	model.PlaceRoad(Coordinate{1, 0}, Coordinate{1, 1}, firstPlayer);
 	model.PlaceRoad(Coordinate{1, 1}, Coordinate{0, 2}, firstPlayer);
+	model.PlaceSettlement(Coordinate{0, 2}, firstPlayer);
+	model.UpgradeSettlement(Coordinate{0, 2});
 
 	bool running = true;
 	while(running) {