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//Homework 5
#include <fstream>
#include <iostream>
#include <cstdlib>
#include <iomanip>
#include <string>
#include <cmath>
using namespace std;
ifstream in_stream;
ofstream out_stream;
void read_write_out_file();
void in_file(ifstream& in_stream);
void out_file(ofstream& out_stream);
void calculate_frame_scores();
void display_player_score();
char frame_score;
char score_board;
void in_file(ifstream& in_stream)
{
in_stream.open("frame_score.dat");
if(in_stream.fail()) //check to see if file exists
{
cout << "Input file failed to open, program will now exit!\n";
cout << endl << endl;
system("PAUSE");
exit(1);
}
}
void out_file(ofstream& out_stream)
{
out_stream.open("score_board.txt");
if(out_stream.fail()) //check to see if file exists
{
cout << "Output file failed to open, program will now exit!\n";
cout << endl << endl;
system("PAUSE");
exit(1);
}
}
int main()
{
in_file(in_stream);
out_file(out_stream);
cout << "A set of raw bowling scores has been taken from an input file.\n" << endl << endl;
cout << "And the final score will be calculated.\n" << endl << endl;
cout << "The calculated final score will be written to an output file.\n" << endl << endl;
cout << "From the raw bowling score, the running totals are: \n" << score_board << endl;
cout << "FRAME: 1 2 3 4 5 6 7 8 9 10" << endl;
read_write_out_file();
display_player_score();
calculate_frame_scores();
out_stream.close();
in_stream.close();
cout << endl;
system("PAUSE");
return EXIT_SUCCESS;
}
void read_write_out_file()
{
ofstream outstream;
outstream.open("bowling_score.txt");
int frame1, frame2, frame3, frame4, frame5, frame6, frame7, frame8, frame9, frame10;
in_stream >> frame1 >> frame2 >> frame3 >> frame4 >> frame5 >> frame6 >> frame7 >> frame8 >> frame9 >> frame10;
if(outstream.is_open())
{
outstream << "10" << endl;
outstream << "7" << setw(3) << "3" << endl;
outstream << "7" << setw(3) << "2" << endl;
outstream << "9" << setw(3) << "1" << endl;
outstream << "10" << endl;
outstream << "10" << endl;
outstream << "10" << endl;
outstream << "2" << setw(3) << "3" << endl;
outstream << "6" << setw(3) << "4" << endl;
outstream << "7" << setw(2) << "3" << setw(2) << "3" << endl << endl << endl;
}
else
cout << "Sorry, unable to open file." << endl << endl;
}
void calculate_frame_scores()
{
ifstream instream;
in_file(instream);
out_stream << "SCORE: ";
cout << "SCORE: ";
int total = 0;
int count = 0;
int next, current, newnext;
instream >> current;
instream >> next;
while(count < 10)
{
if(current==10) //calculate strike score
{
instream >> newnext;
total = total - current + next + newnext;
current = next;
next = newnext;
}
else if(current + next >= 10) //calculate spare score
{
instream >>newnext;
total = total + current + next + newnext;
current = newnext;
instream >> next;
}
else //calculate open frame score
{
total = total + current - next;
instream >> current >> next;
}
out_stream << total << " " << " ";
cout << total << " " << " ";
count++;
}
}
void display_player_score()
{
ifstream instream;
in_file(instream);
out_stream << "PLAYER: ";
cout << "PLAYER: ";
int count = 0;
int next, current, newnext;
instream >> current;
instream >> next;
while(count < 10)
{
if(current==10)
{
out_stream << "x";
cout << "x";
instream >> newnext;
current = next;
next = newnext;
}
else if(current + next >=10)
{
out_stream << current << "/";
cout << current << "/";
instream >> newnext;
if(count==9)
{
out_stream << newnext;
cout << newnext;
}
out_stream << " ";
cout << " ";
current = newnext;
instream >> next;
}
else
{
out_stream << current << " " << next << " ";
cout << current << " " << next << " ";
instream >> current >> next;
}
out_stream << endl;
cout << endl;
}
}
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