public void ChangeFurniture(int category_ID, int grid_ID)
{
if (furniture_grid_.Count < 50)
{
FurnitureGrid temp_out = furniture_grid_[target_number_];
Destroy(furniture_grid_[target_number_].furniture_grid());
Destroy(furniture_grid_[target_number_].line_parent());
FurnitureGrid temp_in = new FurnitureGrid();
temp_in.Init(category_ID, grid_ID);
temp_in.Translate(temp_out.grid_position());
furniture_grid_[target_number_] = temp_in;
}
furniture_direction(furniture_grid_[target_number_]);
Debug.Log(furniture_grid_[furniture_grid_.Count - 1].placed_direction());
Update_Evaluate();
}