SA_Dice/SA_DiceBag.m

//
//  SA_DiceBag.m
//
//	Copyright (c) 2016 Said Achmiz.
//
//	This software is licensed under the MIT license.
//	See the file "LICENSE" for more information.

#import "SA_DiceBag.h"

/*******************************************/
#pragma mark SA_DiceBag class implementation
/*******************************************/

@implementation SA_DiceBag

/****************************/
#pragma mark - Public methods
/****************************/

- (unsigned long long)biggestPossibleDieSize
{
	return UINT32_MAX;
}

- (unsigned long long)rollDie:(unsigned long long)dieSize
{
	if(dieSize > UINT32_MAX)
	{
		return -1;
	}

	return (unsigned long long) arc4random_uniform((u_int32_t) dieSize) + 1;
}

- (NSArray *)rollNumber:(NSNumber *)number ofDice:(unsigned long long)dieSize
{
	if(dieSize > UINT32_MAX)
	{
		return nil;
	}
	
	unsigned long long numRolls = number.unsignedLongLongValue;
	
	NSMutableArray *rollsArray = [NSMutableArray arrayWithCapacity:numRolls];
	for(unsigned long long i = 0; i < numRolls; i++)
	{
		[rollsArray addObject:@((unsigned long long) arc4random_uniform((u_int32_t) dieSize) + 1)];
	}
	
	return rollsArray;
}

@end