Here is my finished code. I made a level system so that the game gives you longer words and less lives as you progress.
// Fill out your copyright notice in the Description page of Project Settings.
#include "BullCowCartridge.h"
#include "HiddenWordList.h"
//#include "Math/UnrealMathUtility.h"
void UBullCowCartridge::BeginPlay() // When the game starts
{
Super::BeginPlay();
Level = 0;
SetUpGame();
}
void UBullCowCartridge::OnInput(const FString& Input) // When the player hits enter
{
if (bGameOver){
ClearScreen();
SetUpGame();
}
else{
ProcessGuess(Input);
}
}
void UBullCowCartridge::SetUpGame()
{
PrintLine(TEXT("Welcome to the Bull Cow game!"));
Level++;
PrintLine(TEXT("Level: %i"), Level);
Isograms = GetValidWords(Words);
HiddenWord = Isograms[FMath::RandRange(0, Isograms.Num()-1)];
bGameOver = false;
Lives = HiddenWord.Len() + (8 - Level);
IsIsogram(HiddenWord);
//PrintLine((TEXT("The Hidden word is: %s"), *HiddenWord)); //Debug line
//PrintLine(FString::Printf(TEXT("\nThe Hidden word is %i characters long."), HiddenWord.Len()));
PrintLine(TEXT("Guess a %i letter word!"), HiddenWord.Len());
PrintLine(TEXT("You have %i guesses!"), Lives);
//PrintLine(FString::Printf(TEXT("The Hidden word is: %s"), *HiddenWord)); //debug
// const TCHAR HW[] = TEXT("plums");
// const char HW[] = "cake":
// HW;
}
void UBullCowCartridge::EndGame()
{
bGameOver = true;
PrintLine(TEXT("Press Enter to play again."));
}
void UBullCowCartridge::ProcessGuess(const FString& Guess)
{
if(HiddenWord == Guess){
PrintLine(TEXT("You win!"));
if(Level == 8){
PrintLine("Congrats! You beat the game!");
Level = 0;
EndGame();
return;
}
else{
EndGame();
return;
}
}
if(Guess.Len() != HiddenWord.Len()){
PrintLine(TEXT("The Hidden Word is %i letters long."), HiddenWord.Len());
return;
}
if(!IsIsogram(Guess)){
PrintLine(TEXT("That is not an isogram!"));
return;
}
else{
FBullCowCount Score = GetBullCows(Guess);
PrintLine(TEXT("You have %i Bulls and %i Cows."), Score.Bulls, Score.Cows);
PrintLine(TEXT("You have %i lives left!"), --Lives);
if(Lives == 0){
PrintLine(TEXT("The hidden word was: %s"), *HiddenWord);
Level = 0;
EndGame();
}
return;
}
}
bool UBullCowCartridge::IsIsogram(const FString& Word) const
{
for(int32 Index = 0; Index < Word.Len()-1; Index++){
for(int32 Comparison = Index + 1; Comparison < Word.Len(); Comparison++){
if(Word[Comparison] == Word[Index]){
return false;
}
}
}
return true;
}
TArray<FString> UBullCowCartridge::GetValidWords(const TArray<FString>& WordList) const
{
TArray<FString> ValidWords;
if(Level <= 2){
for(FString i : WordList){
if(i.Len() >= 3 && i.Len() <= 4 && IsIsogram(i)){
ValidWords.Emplace(i);
}
}
}
else if(Level <= 4){
for(FString i : WordList){
if(i.Len() >= 4 && i.Len() <= 6 && IsIsogram(i)){
ValidWords.Emplace(i);
}
}
}
else if(Level <= 6){
for(FString i : WordList){
if(i.Len() >= 4 && i.Len() <= 8 && IsIsogram(i)){
ValidWords.Emplace(i);
}
}
}
else{
for(FString i : WordList){
if(i.Len() >= 8 && IsIsogram(i)){
ValidWords.Emplace(i);
}
}
}
// for (int32 i = 0; i < ValidWords.Num(); i++){
// PrintLine(TEXT("%s."), *ValidWords[i]);
// }
//PrintLine(TEXT("The number of possible words: %i"), Words.Num());
return ValidWords;
}
FBullCowCount UBullCowCartridge::GetBullCows(const FString& Guess) const
{
FBullCowCount Count;
for (int32 i = 0; i < Guess.Len(); i++)
{
if (Guess[i] == HiddenWord[i])
{
Count.Bulls++;
continue;
}
for (int32 j = 0; j < HiddenWord.Len(); j++)
{
if (Guess[i] == HiddenWord[j])
{
Count.Cows++;
break;
}
}
}
return Count;
}
