public (bool success, string possibleError) Init(object parameter, int seed)
{
if (parameter == null)
{
// If no parameters are given
this.generateType = typeof(int);
this.chosenMode = GenerateMode.Random;
this.currentMinInclusive = IntegerGenerator.defaultMinIntInclusive;
this.currentMaxExclusive = IntegerGenerator.defaultMaxIntExclusive;
}
else if (parameter.GetType() == typeof(string))
{
string tempParameter = (string)parameter;
// Parse parameters
foreach (string separator in rangeSeparators)
{
if (tempParameter.Contains(separator))
{
string[] splitted = tempParameter.Split(new string[] { separator }, StringSplitOptions.None);
if (splitted.Length != 2)
{
return(success : false, possibleError : "Range for random should contain exactly 2 items, e.g. 13-4536");
}
if (long.TryParse(splitted[0], out long resultMin))
{
// Check if wanted min inclusive is int or long range
if (resultMin < IntegerGenerator.intMin || resultMin > IntegerGenerator.intMax)
{
this.currentMinInclusive = resultMin;
}
else
{
this.currentMinInclusive = (int)resultMin;
}
}
else
{
return(success : false, possibleError : $"{splitted[0]} is not number or it is outside of range {long.MinValue} .. {long.MaxValue}");
}
if (long.TryParse(splitted[1], out long resultMax))
{
// Check if wanted min inclusive is int or long range
if (resultMax < IntegerGenerator.intMin || resultMax > IntegerGenerator.intMax)
{
this.currentMaxExclusive = resultMax;
}
else
{
this.currentMaxExclusive = (int)resultMax;
}
}
else
{
return(success : false, possibleError : $"{splitted[0]} is not number or it is outside of range {long.MinValue} .. {long.MaxValue}");
}
// Check that min and max are same type
Type tOfMin = this.currentMinInclusive.GetType();
Type tOfMax = this.currentMaxExclusive.GetType();
if (tOfMin != tOfMax)
{
// If one is int and another is long, turn both to long
if (tOfMin == typeof(int))
{
this.currentMinInclusive = (long)(int)this.currentMinInclusive;
}
if (tOfMax == typeof(int))
{
this.currentMaxExclusive = (long)(int)this.currentMaxExclusive;
}
}
this.generateType = this.currentMinInclusive.GetType();
this.chosenMode = GenerateMode.Random;
}
}
}
else
{
return(success : false, possibleError : ErrorMessages.UnsupportedParameterType(LongName, "Init", parameter.GetType()));
}
if (this.chosenMode == GenerateMode.Random)
{
this.rng = new Random(seed);
this.storedSeed = seed;
this.NextStep();
}
else if (this.chosenMode == GenerateMode.WeightedRandom)
{
// TODO: Add code
}
return(success : true, possibleError : "");
}