/// <summary>
/// Places the building being dragged
/// </summary>
void placeDraggedBuilding()
{
// placement is valid, set the new location
if (draggedBuilding.IsPlacementValid)
{
// node index from the building bounds
var newLocation = new Point()
{
Y = draggedBuildingBounds.X / gridNodeSize.X,
X = draggedBuildingBounds.Y / gridNodeSize.Y
};
// move to the building to its new location
draggedBuilding.MoveTo(newLocation);
// stop dragging the building
draggedBuilding.SetDragging(false);
// remove our reference
draggedBuilding = null;
}
else
{
// the placement was invalid, play the error sound
invalidPlacementSound.Play();
}
}
/// <summary>
/// Adds a building to the world's entities
/// </summary>
/// <param name="type"> Building type </param>
/// <param name="location"> Target node index location </param>
public void AddBuilding(Building type, Point location)
{
var building = new BuildingEntity(this, buildingProperties[type]);
building.MoveTo(location);
entities.Add(building);
}