/// <summary>
/// Creates a newly generated atom based on a weighted table
/// </summary>
/// <param name="solution">The answer number of the currently shown solution</param>
/// <param name="eq">A new equation</param>
/// <param name="atom_list">The list of current atoms from AtomHandler, for collision checking</param>
/// <returns>A new atom, psuedo-randomly generated</returns>
private int GetAtomNumber(int?solution, EquationManager eq, List <Bubble> atom_list)
{
//getting weights is only really valid when there is a solution available
List <SolutionSet> all_solutions = new List <SolutionSet>();
List <int> current_solutions = new List <int>();
if (solution != null)
{
int sol = solution ?? 0;
all_solutions = getAllSolutionSets(sol, eq.equation.operation);
current_solutions = getCurrentSolutionNumbers(eq, sol);
}
int[] atom_count = getScreenAtomCount(atom_list);
List <int> weight_table = getAtomWeightTable(all_solutions, current_solutions, atom_count);
int NumberIndex = UnityEngine.Random.Range(0, weight_table.Count);//Get next Number within the weight table
int NextAtom = weight_table[NumberIndex];
last_spawned_atom = NextAtom;
return(NextAtom);
}
protected void Start()
{
equation = transform.parent.gameObject.GetComponent <EquationManager>();
}
/// <summary>
/// Gets all the solution sets based on the locked in numbers/numbers in equation
/// </summary>
/// <param name="eq">Current equation populated with the locked in numbers</param>
/// <param name="solution">Current Solution</param>
/// <returns>List of all possible solution numbers to what's provided</returns>
private List <int> getCurrentSolutionNumbers(EquationManager eq, int solution)
{
List <int> ss = new List <int>();
if (eq.leftNumber != null || eq.rightNumber != null)//At least one of them has a number
{
Op op = eq.equation.operation;
if (eq.leftNumber == null)
{
int num2 = eq.rightNumber ?? 0;
for (int i = 1; i <= 9; i++)
{
switch (op)
{
case Op.Add:
if (i + num2 == solution)
{
ss.Add(i);
}
break;
case Op.Subtract:
if (i - num2 == solution)
{
ss.Add(i);
}
break;
case Op.Multiply:
if (i * num2 == solution)
{
ss.Add(i);
}
break;
case Op.Divide:
if (i / num2 == solution)
{
ss.Add(i);
}
break;
}
}
}
else//Num2 is null
{
int num1 = eq.leftNumber ?? 0;
for (int i = 1; i <= 9; i++)
{
switch (op)
{
case Op.Add:
if (num1 + i == solution)
{
ss.Add(i);
}
break;
case Op.Subtract:
if (num1 - i == solution)
{
ss.Add(i);
}
break;
case Op.Multiply:
if (num1 * i == solution)
{
ss.Add(i);
}
break;
case Op.Divide:
if (num1 / i == solution)
{
ss.Add(i);
}
break;
}
}
}
}
return(ss);
}
protected void Awake()
{
equation = gameObject.GetComponent <EquationManager>();
}