static void Main()
{
var treeTypeFactory = new TreeTypeFactory();
var forest = new Forest(treeTypeFactory, "grass");
forest.PlantTree(1, 1, "Green Big", "green");
forest.PlantTree(2, 2, "Blue Small", "blue");
forest.PlantTree(3, 3, "Green Big", "green");
forest.PlantTree(4, 4, "Blue Small", "blue");
Console.WriteLine();
forest.Draw();
}
public Forest(TreeTypeFactory treeTypeFactory, string surface)
{
_treeTypeFactory = treeTypeFactory;
_surface = surface;
}