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#include <iostream>
#include <vector>
using namespace std ;
int main (int argc, char * const argv [] ) {
// Method declarations
void pseudoMain () ;
pseudoMain () ;
// Return before end of script
cout << endl << endl ;
return 0 ;
}
void pseudoMain () {
// Variable declarations
char compFirstChar ;
bool compFirst ;
bool gameOver ;
int poisonNum ;
int max ;
int lastNum ;
int midlNum ;
int enteredNum = 1 ;
vector <int> stepStones ;
// Method declarations
void restart () ;
void error (int errorCode) ;
int determineStepStones (int stepStonesArray [] , int poisonNum, int max) ;
int display (int lastNum, int enteredNum) ;
int compTurn (int poisonNum, int max, int lastNum, int midlNum, int enteredNum, vector <int> stepStones) ;
int userTurn (int poisonNum, int max, int lastNum, int midlNum, int enteredNum, vector <int> stepStones) ;
// Set the variables
cout << "Would you like the computer to go first (y|n) ? " ;
cin >> compFirstChar ;
switch (compFirstChar) {
case 'y' :
compFirst = true ;
break ;
case 'n' :
compFirst = false ;
break ;
default:
error (1) ;
break ;
}
cout << "Please enter a positive number to be the “poison” number: " ;
cin >> poisonNum ;
cout << "Please enter a positive number to be the maximum number of numbers that a player may go through at any one time: " ;
cin >> max ;
stepStones.resize (poisonNum / max) ;
determineStepStones (vector <int> stepStones, poisonNum, max) ;
// Start the game
system ( "clear" ) ;
if (compFirst == true) { lastNum = compTurn (poisonNum, max, lastNum, midlNum, enteredNum, vector <int> stepStones) ; }
while (gameOver == false) {
if (gameOver == false) { lastNum = userTurn (poisonNum, max, lastNum, midlNum, enteredNum, vector <int> stepStones) ; }
else { break ; }
if (gameOver == false) { lastNum = compTurn (poisonNum, max, lastNum, midlNum, enteredNum, vector <int> stepStones) ; }
else { break ; }
}
}
void restart () {
cout << endl << "Restarting script…" << endl ;
system ( "clear" ) ;
pseudoMain () ;
}
void error (int errorCode) {
switch (errorCode) {
case 0:
cout << "Error 0 (983-853) : an unknown error has occured." ;
restart () ;
break ;
case 1:
cout << "Error 1 (96-483.23) : you did not enter a lowercase 'y' (for yes) or a lowercase 'n' (for no) when I asked you if you wanted the computer to go first. Remember, computers are picky, so you must be pseudoperfect!" << endl ;
restart () ;
break ;
case 2:
cout << "Error 2 (46-3662) : the number you have entered is not acceptable. You must enter a number between the two numbers given." ;
break ;
default:
error (0) ;
break ;
}
}
int determineStepStones (vector <int> stepStones, int poisonNum, int max) {
// This is backwards, but the resulting vector makes more sense.
// Sets the last “stepping stone” number to what it is (the “poison” number minus one)
stepStones [poisonNum / max] = poisonNum - 1 ;
// Sets all of the rest of the “stepping stone” numbers to what they are (the previous “stepping stone” number minus max)
for (int i = poisonNum / max ; i >= 0 ; i -- ) { stepStones [i] = stepStones [i - 1] - (max + 1) ; }
}
int display (int lastNum, int enteredNum) {
cout << endl ;
for (int i = lastNum ; i <= enteredNum ; i ++ ) {
cout << i << ", " ;
}
cout << enteredNum << endl ;
}
int compTurn (int poisonNum, int max, int lastNum, int midlNum, int enteredNum, vector <int> stepStones) {
enteredNum = midlNum ;
for (int i = enteredNum ; i < enteredNum + max ; i ++ ) {
for (int j = 0 ; j < poisonNum / max ; j ++ ) {
if (i == stepStones [j] ) {
display (lastNum, enteredNum) ;
break ;
}
}
}
midlNum = lastNum ;
return lastNum ;
}
int userTurn (int poisonNum, int max, int lastNum, int midlNum, int enteredNum, vector <int> stepStones) {
enteredNum = midlNum ;
cout << "Enter a number above " << lastNum << " and below " << lastNum + max + 1 << " (exclusive) : " ;
cin >> enteredNum ;
if (lastNum < enteredNum <= lastNum + max) { display (lastNum, enteredNum) ; }
else {
error (2) ;
midlNum = enteredNum ;
lastNum = userTurn (poisonNum, max, lastNum, midlNum, enteredNum, vector <int> stepStones) ;
return lastNum ;
}
midlNum = lastNum ;
return lastNum ;
}
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