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RPS.cpp
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RPS.cpp
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#include<bits/stdc++.h>
using namespace std;
char button;
void instructionList()
{
cout<<"\t------------------------------------------------\n";
cout<<"\t| |\n";
cout<<"\t| - Rock-Paper-Scissors played by two |\n";
cout<<"\t| players. |\n";
cout<<"\t| - Each player chooses one of three options |\n";
cout<<"\t| - Rock(R) |\n";
cout<<"\t| - Paper(P) |\n";
cout<<"\t| - Scissors(S) |\n";
cout<<"\t| - Both reveal their choice simultaneously |\n";
cout<<"\t| - Rock crushes Scissors => Rock Win |\n";
cout<<"\t| - Scissors cut Paper => Scissors Win |\n";
cout<<"\t| - Paper covers Rock => Paper Win |\n";
cout<<"\t| - Both players choose the same => Draw |\n";
cout<<"\t| |\n";
cout<<"\t------------------------------------------------\n";
}
void startQuit()
{
cout<<"\t- S --> Start\n";
cout<<"\t- I --> Instruction\n";
cout<<"\t- Q --> Quit\n";
cout<<"\tChoose any one of the above option : ";
cin>>button;
while(button!='Q' && button!='S')
{
if(button=='I')
{
instructionList();
}
else
{
cout<<"\n\t\t-- Enter a valid input --\n";
}
cout<<"\n\t- S --> Start\n";
cout<<"\t- I --> Instruction\n";
cout<<"\t- Q --> Quit\n";
cout<<"\tChoose any one of the given option : ";
cin>>button;
}
return;
}
void resumeQuit()
{
cout<<"\t- R --> Resume\n";
cout<<"\t- I --> Instruction\n";
cout<<"\t- Q --> Quit\n";
cout<<"\tChoose any one of the given option : ";
cin>>button;
while(button!='Q' && button!='R')
{
if(button=='I')
{
instructionList();
}
else
{
cout<<"\n\t\t-- Enter a valid input --\n";
}
cout<<"\n\t- R --> Resume\n";
cout<<"\t- I --> Instruction\n";
cout<<"\t- Q --> Quit\n";
cout<<"\tChoose any one of the given option : ";
cin>>button;
}
return;
}
int takeStep()
{
vector<char>choice={'R','P','S'};
int randomIndex=rand()%choice.size();
char computerMove=choice[randomIndex];
char myMove;
cout<<"\n\t- R --> Rock\n";
cout<<"\t- P --> Paper\n";
cout<<"\t- S --> Scissors\n";
cout<<"\tChoose any one of the given option : ";
cin>>myMove;
while(myMove!='R' && myMove!='P' && myMove!='S')
{
cout<<"\n\t\t-- Enter a valid input --\n";
cout<<"\t- R --> Rock\n";
cout<<"\t- P --> Paper\n";
cout<<"\t- S --> Scissors\n";
cout<<"\tChoose any one of the given option : ";
cin>>myMove;
}
cout<<"\n\tComputer Move : "<<computerMove<<"\n";
cout<<"\tYour Move : "<<myMove;
if(myMove=='R')
{
if(computerMove=='P')
{
return 2;
}
else if(computerMove=='S')
{
return 1;
}
}
else if(myMove=='P')
{
if(computerMove=='S')
{
return 2;
}
else if(computerMove=='R')
{
return 1;
}
}
else
{
if(computerMove=='R')
{
return 2;
}
else if(computerMove=='P')
{
return 1;
}
}
return 0;
}
int main()
{
cout<<"\n\t------------------------------\n";
cout<<"\t| ROCK PAPER SCISSORS GAME |";
cout<<"\n\t------------------------------\n\n";
startQuit();
while(button=='S' || button=='R')
{
int result=takeStep();
cout<<"\n\t------------------\n";
if(result==0)
{
cout<<"\t| Draw |\n";
}
else if(result==1)
{
cout<<"\t| You Win |\n";
}
else
{
cout<<"\t| Computer Win |\n";
}
cout<<"\t------------------\n";
resumeQuit();
}
cout<<"\n\t-----------------------------------------------\n";
cout<<"\t| HOPE YOU HAVE A LOT OF FUN WITH THIS GAME |\n";
cout<<"\t| -- THANK YOU -- |\n";
cout<<"\t-----------------------------------------------\n\n\n";
}