B:/StateLoop.cpp

Go to the documentation of this file.

#include "StateLoop.h"

#include "StateStart.h"
#include "GameContext.h"

#include <iostream>
#include <iterator> 
#include <vector>

//protected
void StateLoop::update(){
        if(!updateAvailable)   
                return ;
        updateAvailable = false;
        //reset - new round if solved or more than 5 wrong answers 
        if(solved || countFailAnswers > 5 ){                            
                solved = false;
                countFailAnswers = 0;
                State::gameContext->generateNextWord();
                letters.erase(letters.begin(),letters.end());
        }
        //create new word
        currentWord = "";
        int countTrueLetters = 0;
        std::string word = State::gameContext->getWord();
        for(unsigned int i = 0; i < word.size(); i++ ){ 
                //whitespace is a true letter and will count
                if( static_cast<char>(word[i]) == ' '){
                        currentWord += " ";
                        countTrueLetters++;
                }//check last inputs
                else if(letters.find(word[i]) == letters.end())
                        currentWord += "*";
                else{
                        currentWord += word[i]; //true input letter found
                        countTrueLetters++;
                }
        }
        if(countTrueLetters == word.size())
                solved = true;
}
void StateLoop::doPrint(){
        clearConsole(); 
        std::cout<<"Hangman Spiel\n-------------\n";
        std::cout<<"\n\n\n";
        std::cout<<"          "<<currentWord<<std::endl;        
        std::cout<<"          _____\n";
        std::cout<<"          |/   |\n";
        switch(countFailAnswers){
                case 0:
                        std::cout<<"          |\n          |\n          |\n";
                        break;
                case 1:
                        std::cout<<"          |    O \n          |\n          |\n";
                        break;
                case 2:
                        std::cout<<"          |    O\n          |    |\n          |\n";
                        break;
                case 3:
                        std::cout<<"          |    O\n          |   \\|\n          |\n";
                        break;
                case 4:
                        std::cout<<"          |    O\n          |   \\|/\n          |\n";
                        break;
                case 5:
                        std::cout<<"          |    O\n          |   \\|/\n          |   /\n";
                        break;
                case 6:
                        std::cout<<"          |    O\n          |   \\|/\n          |   / \\ \n";                       
                        break;  
        }       
        std::cout<<"          |\n";
        std::cout<<"          OOOOOOOO\n\n";
        std::cout<<"          ";        
        std::copy(letters.begin(), letters.end(), std::ostream_iterator<char>(std::cout)); 
        std::cout<<"\n\n";
        if(countFailAnswers > 5)
                std::cout<<"          Das gesuchte Wort war: "<<State::gameContext->getWord();
        if(solved)
                std::cout<<"          Wort gefunden";
        std::cout<<"\n\n";
        if(countFailAnswers > 5 || solved)
                std::cout<<"1 Zurueck\n  Weiter mit beliebiger Taste\n"<<std::endl;
        else
                std::cout<<"1   Zurueck\nA-Z Antwort\n"<<std::endl;
        std::cout<<"Treffen Sie eine Wahl:";
}
void StateLoop::doGetKey(){
        
    std::cin.clear();
    std::cin.ignore(std::cin.rdbuf()->in_avail());      
        int number = std::cin.get();

        if(number == static_cast<int>('1')){
                        State::gameContext->setState(StateStart::instance());
                        //reset
                        solved = true;
        }
        if(solved || countFailAnswers > 5 ){ 
                //ignore input, start new round
                updateAvailable = true;
                return;
        }

        //processing input
        //toUpper
        if(number >= static_cast<int>('a') && number <= static_cast<int>('z')){
                number -= 32; 
        }
        if(number >= static_cast<int>('A') && number <= static_cast<int>('Z')){
                int len = letters.size();
                letters.insert(static_cast<char>(number)); 
                if(len == letters.size()){
                        std::cout<<"Eingabe vorhanden. Bitte wiederholen.\n";
                        doGetKey();
                        return ;
                }else{
                        if(State::gameContext->getWord().find(static_cast<char>(number)) == std::string::npos)
                                countFailAnswers++;
                        else
                                updateAvailable = true; //good letter
                }
        }else{
                std::cout<<"Keine gueltige Eingabe. Bitte wiederholen.\n"<<std::endl;
                doGetKey();
        }
}

---