#include <iostream>
#include <ctime>

using namespace std;

double chance();
double shoot(int distance);
void play();

const double MAX = 1.0;
int main()
{
    int rounds = 1;
    int choice = 1;
    cout << "Welcome to Archery Shooting Simulation" << endl;
    while (choice != 0)
    {
        srand(time(NULL)); // Seeds a random number
        cout << "Round " << rounds << ":" << endl;
        play();
        rounds++;

        cout << endl << "Enter 0 to exit, any other value to play again: ";
        cin >> choice;
    }
    system("PAUSE");
    return 0;
}

double chance()
{
    double num = ((double)rand()) / (double)RAND_MAX;
    return num;
}

double shoot(int destination)
{
    int score = 0;
    double shot = chance();
    switch (destination)
    {
    case 10:
        if (shot < .5)
            score += 5;
        else if (shot >= .5 || shot < .9)
            score += 3;
        else if (shot >= .9 || shot < .95)
            score += 1;
        else if (shot >= .95 || shot < 1)
            score += 0;
        break;
    case 20:
        if (shot < .4)
            score += 5;
        else if (shot >= .4 || shot < .8)
            score += 3;
        else if (shot >= .8 || shot < .9)
            score += 1;
        else if (shot >= .9 || shot < 1)
            score += 0;
        break;
    case 30:
        if (shot < .3)
            score += 5;
        else if (shot >= .3 || shot < .6)
            score += 3;
        else if (shot >= .6 || shot < .75)
            score += 1;
        else if (shot >= .75 || shot < 1)
            score += 0;
        break;
    case 40:
        if (shot < .2)
            score += 5;
        else if (shot >= .2 || shot < .4)
            score += 3;
        else if (shot >= .4 || shot < .6)
            score += 1;
        else if (shot >= .6 || shot < 1)
            score += 0;
        break;
    case 50:
        if (shot < .1)
            score += 5;
        else if (shot >= .1 || shot < .2)
            score += 3;
        else if (shot >= .2 || shot < .45)
            score += 1;
        else if (shot >= .45 || shot < 1)
            score += 0;
        break;
    }

    return score;
}

void play()
{
    int totalscore = 0;
    for (int i = 1; i <= 5; i++)
    {
        cout << "Distance " << (i*10) << ": " << shoot(i*10) << endl;
        totalscore += shoot(i*10);
    }
    cout << "------------------" << endl;
    cout << "Total Score: " << totalscore << " points" << endl;

}