/*
* Method: EvaluateStack()
* Purpose: Evaluate a stack from [0] - [2] (3 elements)
* Parameters: HeavyObjectList
* Returns: double
*/
public double EvaluateStack(HeavyObjectList input)
{
//rewards points based on the postition the heaviest object is one.
//input[0] should be the heaviest in the stack for it to be a bottomweight stack
//create a list that will hold the volume and mass of each object
List <float> mass = new List <float>();
for (IIterator i = input.CreateIterator(); !i.IsDone(); i.Next())
{
mass.Add(i.CurrentItem().Mass);
}
//after loading the mass of each object into a list, we can now see if the heaviest in index [0]
//with the mass , then sort, then reverse,because sort is ascending order and I want descending
mass.Sort();
mass.Reverse();
//lets see the stack first has the heaviest object on the bottom.
float total = 0.0f;
if (mass[0] == input.At(0).Mass)
{
//if we have the heaviest at the bottom
//im going to add all the values up and divide by the number of elements
foreach (float value in mass)
{
total = total + value;
}
float count = total / input.Length();
return((float)Math.Round(count));
}
else if (mass[1] == input.At(0).Mass)
{
//if we have the second heaviest object on the bottom
//use this algorithm
//total the massess like before
foreach (float value in mass)
{
total = total + value;
}
//this time we are going to return a value that is the total divided by the #elements + 2
float count = total / (input.Length() + 2);
return((float)Math.Round(count));
}
else
{
//the bottom is basically at the top
//total the massess like before
foreach (float value in mass)
{
total = total + value;
}
//this time we are going to return a value that is the total divided by the #elements + 4
float count = total / (input.Length() + 4);
return((float)Math.Round(count));
}
}
/*
* Method: EvaluateStack()
* Purpose: Evaluate a stack from [0] - [2] (3 elements)
* Parameters: HeavyObjectList
* Returns: double
*/
public double EvaluateStack(HeavyObjectList input)
{
//opposite of a pyramid, we need to look at mass and volume.
//logically for a topple, the smallest shape should logically be on the bottom with the largest shape on top
//looking at density. (least, middle, most) will topple but also (small,medium,large) shape
//create a list to make the ideal senario
List <float> topple = new List <float>();
for (IIterator i = input.CreateIterator(); !i.IsDone(); i.Next())
{
topple.Add(i.CurrentItem().Density);
}
topple.Sort(); //this should give us a least,meduim,most denisty structure with least at [0];
//similar to the other structures, we can see if the list[0] is the same as topple[0] for the ideal toople structure
if (input.At(0).Density == topple[0]) //if the bottom is the most dense
{
//we need to find the second most dense and see if it is in the middle
if (input.At(1).Density == topple[1])
{
//this gaurentees that we have a toople (because there us only 3 elements in every list, this would not work in a real world situation where there could be mutliple lists with different lengths).
float total = 0.0f;
foreach (float dens in topple)
{
total = total + dens;
}
float count = total / input.Length();
return((float)Math.Round(count));
}
else //heavy,least,meduim
{
float total = 0.0f;
foreach (float dens in topple)
{
total = total + dens;
}
float count = total / input.Length() + 15;
return((float)Math.Round(count));
}
}
else if (input.At(0).Density == topple[1]) // we have a medium,heavy,least or meduim, least, heavy, more chance of topple than the previous else above
{
if (input.At(1).Density == topple[0])
{
//medium,heavy,least
float total = 0.0f;
foreach (float dens in topple)
{
total = total + dens;
}
float count = total / input.Length() + 35;
return((float)Math.Round(count));
}
else //we have a medium,least,heavy
{
float total = 0.0f;
foreach (float dens in topple)
{
total = total + dens;
}
float count = total / input.Length() + 25; //almost equal posiblity of it toppling wth senario (heavy,least,meduim)
return((float)Math.Round(count));
}
}
else
{
//we have a least,meduim,heavy or least,heavy,medium
if (input.At(1).Density == topple[1]) //meduim in the middle
{
//least,meduim,heavy, proabbly wont topple at all
float total = 0.0f;
foreach (float dens in topple)
{
total = total + dens;
}
float count = total / input.Length() + 55;
return((float)Math.Round(count));
}
else
{
//least,heavy,medium
float total = 0.0f;
foreach (float dens in topple)
{
total = total + dens;
}
float count = (float)Math.Round(total / input.Length() + 85);
return(count);
}
}
}
public ConcreteListIterator(HeavyObjectList aggregate)
{
this.aggregate = aggregate;
index = 0;
}
/*
* Method: EvaluateStack()
* Purpose: Evaluate a stack from [0] - [2] (3 elements)
* Parameters: HeavyObjectList
* Returns: double
*/
public double EvaluateStack(HeavyObjectList input)
{
//look at the volume of each box
List <float> volume = new List <float>();
for (IIterator i = input.CreateIterator(); !i.IsDone(); i.Next())
{
volume.Add(i.CurrentItem().Volume);
}
volume.Sort();
volume.Reverse();
//by reversing after sort we can indicate that we want the most volume at the bottom to create that Pyramid shape.
//test to see if the highest volume, (largest shape) is at the bottom (similar to the bottomweight except were not looking at mass
if (volume[0] == input.At(0).Volume)
{
//now we can test to see if the rest if equal
//because I know there are three objects in each list.
int counter = 0;
bool isSame = false;
foreach (float vol in volume)
{
if (vol == input.At(counter).Volume)
{
counter++;
isSame = true;
continue;
}
else
{
isSame = false;
break; //if the second volumes are not the same to volume stack (which should represent a Pyramid )
}
}
if (isSame)
{
//return a value based on the volume of each box
float total = 0;
foreach (float vol in volume)
{
total = total + vol;
}
float count = total / (input.Length() + 10); //similar to the bottom stack except were using the volume of each box
count = (float)Math.Round(count);
return(count);
}
else
{
//because it isnt the same (large, meduim,small)
//we must have (large,small,medium) which isnt Pyramid itself
float total = 0;
foreach (float vol in volume)
{
total = total + vol;
}
float count = total / (input.Length() + 20); //similar to the bottom stack except were using the volume of each box
count = (float)Math.Round(count);
return(count);
}
}
//the second largest box is now one the bottom
else if (volume[1] == input.At(0).Volume)
{
//the largest box is now in the middle or top
//lets check where the largest box is
float largeBox = input.At(1).Volume; //check ot see if this is the largest box
if (largeBox == volume[0]) //should be teh largest box (medium, large, small)
{
float total = 0;
foreach (float vol in volume)
{
total = total + vol;
}
float count = total / (input.Length() + 30); //similar to the bottom stack except were using the volume of each box
count = (float)Math.Round(count);
return(count);
}
else //the largest is on the top, medium,small,large
{
float total = 0;
foreach (float vol in volume)
{
total = total + vol;
}
float count = total / (input.Length() + 40); //similar to the bottom stack except were using the volume of each box
count = (float)Math.Round(count);
return(count);
}
}
//smallest box is on the bottom
else
{
//where is the largest back then
//in the middle (small,large,medium)
//check ot see if this is the largest box
if (volume[0] == input.At(1).Volume)
{
float total = 0;
foreach (float vol in volume)
{
total = total + vol;
}
float count = total / (input.Length() + 50); //similar to the bottom stack except were using the volume of each box
count = (float)Math.Round(count);
return(count);
}
else //the largest is on the top, (small,meduim,large)
{
float total = 0;
foreach (float vol in volume)
{
total = total + vol;
}
float count = total / (input.Length() + 60); //similar to the bottom stack except were using the volume of each box
count = (float)Math.Round(count);
return(count);
}
}
}
static void Main(string[] args)
{
// Create our HeavyObjects (DO NOT MODIFY THESE VALUES)
HeavyObject lightest = new HeavyObject(10, 10, 1, 1);
HeavyObject medium = new HeavyObject(7, 7, 2, 5);
HeavyObject heavyAndSmall = new HeavyObject(5, 5, 5, 50);
// Create lists of the HeavyObjects and print them for debug purposes
HeavyObjectList listA = new HeavyObjectList();
listA.Add(heavyAndSmall);
listA.Add(medium);
listA.Add(lightest);
Console.WriteLine($"Testing First() method in ListA:");
IIterator iterator = listA.CreateIterator();
iterator.First().Print();
Console.WriteLine("\nItems in ListA:");
for (IIterator i = listA.CreateIterator(); !i.IsDone(); i.Next())
{
i.CurrentItem().Print();
}
Console.WriteLine();
HeavyObjectList listB = new HeavyObjectList();
listB.Add(medium);
listB.Add(lightest);
listB.Add(heavyAndSmall);
iterator = listB.CreateIterator();
Console.WriteLine($"Testing First() method in ListB:");
iterator.First().Print();
Console.WriteLine("\nItems in ListB:");
for (IIterator i = listB.CreateIterator(); !i.IsDone(); i.Next())
{
i.CurrentItem().Print();
}
Console.WriteLine();
HeavyObjectList listC = new HeavyObjectList();
listC.Add(lightest);
listC.Add(medium);
listC.Add(heavyAndSmall);
iterator = listC.CreateIterator();
Console.WriteLine($"Testing First() method in listC.");
iterator.First().Print();
Console.WriteLine("\nItems in ListC:");
for (IIterator i = listC.CreateIterator(); !i.IsDone(); i.Next())
{
i.CurrentItem().Print();
}
Console.WriteLine();
// Create our Flyweight Factory and create the Flyweights out of it
FlyweightFactory fw = new FlyweightFactory();
StackingStrategy bottomWeight = fw.GetFlyweight("bottomWeight");
StackingStrategy pyramid = fw.GetFlyweight("pyramid");
StackingStrategy topple = fw.GetFlyweight("topple");
// Print results
Console.WriteLine("BottomWeight - ListA: " + bottomWeight.EvaluateStack(listA));
Console.WriteLine("BottomWeight - ListB: " + bottomWeight.EvaluateStack(listB));
Console.WriteLine("BottomWeight - ListC: " + bottomWeight.EvaluateStack(listC));
Console.WriteLine();
Console.WriteLine("Pyramid - ListA: " + pyramid.EvaluateStack(listA));
Console.WriteLine("Pyramid - ListB: " + pyramid.EvaluateStack(listB));
Console.WriteLine("Pyramid - ListC: " + pyramid.EvaluateStack(listC));
Console.WriteLine();
Console.WriteLine("Topple - ListA: " + topple.EvaluateStack(listA));
Console.WriteLine("Topple - ListB: " + topple.EvaluateStack(listB));
Console.WriteLine("Topple - ListC: " + topple.EvaluateStack(listC));
}
