//param name="burnDelta">Integer local variable</param>
public void CalculateNewSpeed(int burnDelta)
{
int speed = current.GetSpeed() + deltaSpeed - burnDelta;
int height = current.GetHeight() - speed;
fuel -= burnDelta;
// create a new current and add it to the history
mlh.AddRound(height: height, speed: speed);
current = mlh.Last();
}
/// <summary>
/// This method is called implicitely by the foreach statement.
/// It iterates through the linked list.
/// </summary>
/// <returns>Current round info</returns>
public IEnumerator GetEnumerator()
{
current = null;
while (current != last)
{
if (current == null) current = first;
else current = current.Next;
yield return current;
}
}
public void AddRound(int h, int s)
{
if (numRounds == rounds.Length)
{
RoundInfo[] diffRounds = new RoundInfo[numRounds + 10];
for (int i = 0; i < rounds.Length; i++)
{
diffRounds[i] = rounds[i];
}
rounds = diffRounds;
}
rounds[numRounds] = new RoundInfo(h, s);
numRounds++;
}
public void AddRound(int height, int speed)
{
if (numRounds > rounds.Length - 1)
{
RoundInfo[] extArr = new RoundInfo[rounds.Length + 20];
for (int i = 0; i < rounds.Length; i++)
{
extArr[i] = rounds[i];
}
rounds = extArr;
}
rounds[numRounds] = new RoundInfo(height, speed);
numRounds++;
}
/// <summary>
/// Create a new RoundInfo and add it to the end of the list
/// </summary>
/// <param name="height"></param>
/// <param name="speed"></param>
public void AddRound(int height, int speed)
{
RoundInfo round = new RoundInfo(t: numRounds++, h: height, s: speed);
if (first == null)
{
first = round;
last = round;
current = round;
}
else
{
last.Next = round;
last = round;
current = round;
}
}
// Clone is provided to you; it'll create a copy of the current history
// Look for opportunities to use it elsewhere.
//RoundInfo[] rounds = new RoundInfo[10];
// used foreach and INumerable instead of another array
// list-type I'll keep this code though for later projects.
//public MarsLanderHistory Clone()
//{
// MarsLanderHistory copy = new MarsLanderHistory();
// copy.rounds = new RoundInfo[this.rounds.Length];
// copy.numRounds = this.numRounds;
// for (int i = 0; i < copy.numRounds; i++)
// copy.rounds[i] = this.rounds[i];
// return copy;
//}
// <param name="height">Integer local variable</param>
// <param name="speed">Integer local variable</param>
public void AddRound(int height, int speed)
{
RoundInfo round = new RoundInfo(t: numRounds++, h: height, s: speed);
if (first == null)
{
first = round;
last = round;
current = round;
}
else
{
last.Next = round;
last = round;
current = round;
}
}
//IEnumerator checks if current is empty and the next space after that if it's not
//basically this class returns the methods and properties for iteration
public IEnumerator GetEnumerator()
{
current = null;
while (current != last)
{
if (current == null)
{
current = first;
}
else
{
current = current.Next;
}
yield return(current);
}
}
// you'll need to add data fields & methods so that the rest of the program
// can use the various properties of the lander (such as height, speed, etc)
public MarsLander()
{
mlh.AddRound(height: initialHeight, speed: intitialSpeed);
current = mlh.Last();
}
public RoundInfo(int h, int s, int t)
{
height = h;
speed = s;
Next = null;
}