int main (int argc, char **argv)
{
GError *error = NULL;
GOptionContext *context = g_option_context_new ("ROLL_FORMAT_STRING\n");
g_option_context_set_summary (context,
"Rolls some dice or shows the odds to get a successful roll.\n"
"ROLL_FORMAT_STRING may be for example 1d10+2 or 3d6-1.");
g_option_context_add_main_entries (context,
entries,
NULL);
if (! g_option_context_parse (context, &argc, &argv, &error))
{
g_print ("option parsing failed: %s\n", error->message);
exit (1);
}
if (remaining_args == NULL)
{
char *help_str = g_option_context_get_help (context, TRUE, NULL);
g_print ("%s", help_str);
g_free (help_str);
exit (2);
}
char *n_sides_str = NULL;
char *modifier_str = NULL;
char *roll_format_str = remaining_args[0];
char *n_dice_str = roll_format_str;
char *ptr = roll_format_str;
do
{
if (*ptr == 'd' || *ptr == 'D')
{
*ptr = '\0';
n_sides_str = ++ptr;
}
else if (*ptr == '+' || *ptr == '-')
{
modifier_str = ptr;
}
}
while (*ptr++);
int n_dice = atoi (n_dice_str);
int n_sides = (n_sides_str) ? atoi (n_sides_str) : 0;
int modifier = (modifier_str) ? atoi (modifier_str) : 0;
int score = 0; // roll result, including modifiers
int i;
if (is_probability_mode)
{
/* For a roll result (which is 1-based) to be used as frequency array
* index (which is 0-based), the 0 value needs to be taken into
* account. It may in fact happen when using a negative modifier */
int max_score = n_dice * n_sides + modifier;
int n_freq = max_score + 1;
unsigned int *freq = calloc (n_freq, sizeof (unsigned int));
/* Enumerating all the possible rolls is like counting in the
* "n_sides" base with "n_dice" digits. */
int n_rolls = pow (n_sides, n_dice);
for (i = 0; i < n_rolls; i++)
{
score = 0;
int roll = i;
int die_index = n_dice;
// for each die
while (die_index-- > 0)
{
// get rightmost die value
score += (roll % n_sides) + 1;
// right-shift
roll /= n_sides;
}
score += modifier;
freq[score]++;
}
print_freq_table (freq, n_freq, n_rolls);
free (freq);
}
else
{
/* Roll the dice */
Die *die = die_new (n_sides);
for (i = 0; i < n_dice; i++)
{
score += die_roll (die);
}
score = MAX (0, score + modifier);
printf ("%d\n", score);
die_free (die);
}
return 0;
}
int Game(double *bankroll, char *name)//Return winnings
{
printf("Hello %s ",name);
double bet = bet_func(&(*bankroll));
double winnings = 0;
int point,choice,double_bet;
int result;//1 True 0 False
printf("Would you like to bet for yourself or against?\nChoose 1 for yourself or 2 for against\t");
scanf("%d",&choice);
while(1)
{
int dice_val = die_roll();
printf("The total value of the die roll is %d\n",dice_val);
switch(dice_val)
{
case 2: case 3: case 12:
if(choice == 1)
{
printf("You have lost the game.\n");
result = 0;
}
break;
case 7: case 11:
if(choice == 1)
{
printf("You have won the game.\n");
result = 1;
}
break;
default:
point = dice_val;
printf("You will need to roll again.\n");
if(choice ==1)
{
printf("Would you like to double your bet?\nYes = 1\tNo = 0\t");
scanf("%d",&double_bet);
if(double_bet==1)
{
(*bankroll)=(double)(*bankroll)-bet;
bet= (double)bet *2;
}
printf("\nThe current bet on the table is %.02lf\n\n",bet);
dice_val=0;
for(;;)
{
dice_val=die_roll();
printf("The total value of the die roll is %d\n",dice_val);
printf("Your point value is: %d\n",point);
if(dice_val==7||dice_val==11||dice_val==point)
{
break;
}
}
if(dice_val==7||dice_val==11)
{
result=0;
}
else if(dice_val==point)
{
result=1;
}
break;
}
}
switch(result)
{
case 1:
printf("You have won the following\t$%.2lf\n",bet);
winnings+=(bet*2);
return winnings;
case 0:
printf("You have lost the following\t$%.2lf\n",bet);
return winnings;
}
}
return winnings;
}
