Method render

game/ui/tileview/citytileview.cpp:296–1000

}

void CityTileView::render()
{
	Renderer &r = *fw().renderer;
	r.clear();

	// Rotate Icons
	{
		selectionFrameTicksAccumulated++;
		selectionFrameTicksAccumulated %= 2 * SELECTION_FRAME_ANIMATION_DELAY;
		portalImageTicksAccumulated++;
		portalImageTicksAccumulated %=
		    state.city_common_image_list->portalStrategic.size() * PORTAL_FRAME_ANIMATION_DELAY;
	}

	// screenOffset.x/screenOffset.y is the 'amount added to the tile coords' - so we want
	// the inverse to tell which tiles are at the screen bounds
	auto topLeft = offsetScreenToTileCoords(Vec2<int>{-isoTileSize.x, -isoTileSize.y}, 0);
	auto topRight = offsetScreenToTileCoords(Vec2<int>{dpySize.x, -isoTileSize.y}, 0);
	auto bottomLeft = offsetScreenToTileCoords(Vec2<int>{-isoTileSize.x, dpySize.y}, map.size.z);
	auto bottomRight = offsetScreenToTileCoords(Vec2<int>{dpySize.x, dpySize.y}, map.size.z);

	int minX = std::max(0, topLeft.x);
	int maxX = std::min(map.size.x, bottomRight.x);

	int minY = std::max(0, topRight.y);
	int maxY = std::min(map.size.y, bottomLeft.y);

	switch (this->viewMode)
	{
		case TileViewMode::Isometric:
		{
			r.setPalette(this->pal);

			// List of vehicles that require drawing of brackets
			std::set<sp<Vehicle>> vehiclesToDrawBrackets;
			std::map<sp<Vehicle>, int> vehiclesBracketsIndex;

			// Go through every selected vehicle and add target to list of bracket draws
			for (auto &vehicle : state.current_city->cityViewSelectedVehicles)
			{
				if (vehicle->owner != state.getPlayer())
				{
					continue;
				}
				for (auto &m : vehicle->missions)
				{
					if (m.type == VehicleMission::MissionType::AttackVehicle ||
					    m.type == VehicleMission::MissionType::RecoverVehicle)
					{
						if (m.targetVehicle)
						{
							vehiclesToDrawBrackets.insert(m.targetVehicle);
							vehiclesBracketsIndex[m.targetVehicle] = 2;
						}
					}
					else if (m.type == VehicleMission::MissionType::FollowVehicle)
					{
						if (m.targetVehicle)