Edit: forgot link- whoops!
W0RD_M4ST3R_2k - Terminal Hacker Game
I think it’s pretty nifty. My code is quite different, but I’ve been programming for a while 
I’m trying hard not to use case and do it the “class way”. No enumerators, stuck with a really shifty game state manager and “anykey” mode that I hastily coded.
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class Hacker : MonoBehaviour
{
// ########## -- START OF CLASS -- ########## //
private string terminalInput;
private string tempInput;
private string loginName;
private bool isOnLoginScreen;
private string loginScreenState;
// 0 - Load > Main Menu; 1 - Difficulty #1, 2 - #2, etc; 4 is fail state, 999 - Difficulty Linus (special mode), 99 -- Derivative of #2 (special message) (difficulty set to 2 with 007)
private int currentGameState = 0;
private bool flagTorvaldQuit = false;
private bool flagTorvaldShowSuccess = false;
private bool flagTryAgainSubmit = false;
private int numberofFrames = 0;
private int tempFrames = 0;
bool startedTryAgain = false;
//REFACTOR TO GAMESTATEMANAGER
void RunGameStateManager()
{
if (currentGameState == 1)
{
Terminal.ClearScreen();
Terminal.WriteLine("Hacking your grading system... ");
}
else if (currentGameState == 2)
{
Terminal.ClearScreen();
Terminal.WriteLine("Hacking the Hacker Fleet Headquarters! \n" +
"Caution!");
}
else if (currentGameState == 3)
{
Terminal.ClearScreen();
Terminal.WriteLine("HACKING THE MATRIX. \n\n\n\n" +
"BEWARE: \n" +
"ABILITY TO ALTER THE UNIVERSE AHEAD");
}
// James Bond State
else if (currentGameState == 99)
{
if (flagTryAgainSubmit == false)
{
Terminal.ClearScreen();
Terminal.WriteLine("Welcome Back, Mr. Bond.");
loginName = "James Bond 007";
Terminal.WriteLine("\nYou are now hacking S.P.E.C.T.R.E 's \n" +
"Hacker Fleet Headquarters. \n\n" +
"Press any key to continue.");
flagTryAgainSubmit = true;
tempFrames = numberofFrames;
}
if (Input.GetButtonDown("Submit") && flagTryAgainSubmit == true && numberofFrames - tempFrames >= 1)
{
flagTryAgainSubmit = false;
currentGameState = 0;
RunGameStateManager();
}
}
// Linus State
else if (currentGameState == 999)
{
if (flagTorvaldShowSuccess == false && flagTorvaldQuit == false)
{
Terminal.ClearScreen();
Terminal.WriteLine("Welcome back, Linus of Linux. \n" +
"Access immediately granted.");
loginName = "Linus Torvalds";
Terminal.WriteLine("\n\nYou are now hacking THE MATRIX\n" +
"You wrote the Matrix, so you \nalready have access.\n\n" +
"Press any key to continue.");
flagTorvaldShowSuccess = true;
tempFrames = numberofFrames;
}
if (Input.GetButtonDown("Submit") && flagTorvaldShowSuccess == true && numberofFrames - tempFrames >= 1)
{
flagTorvaldShowSuccess = false;
flagTorvaldQuit = true;
Debug.Log("Success Reached. ShowSuccess = {flagTorvaldShowSuccess} : FlagQuit = {flagTorvaldQuit}");
ShowSuccessScreen();
tempFrames = numberofFrames;
}
else if (Input.GetButtonDown("Submit") && flagTorvaldQuit == true && numberofFrames - tempFrames >= 1) // this last && check might not be necessary
{
flagTorvaldQuit = false;
Debug.Log("Quit Reached. ShowSuccess = {flagTorvaldShowSuccess} : FlagQuit = {flagTorvaldQuit}");
currentGameState = 0;
RunGameStateManager();
}
}
// Start State -- Main Menu
else if (currentGameState == 0)
{
ResetVars();
ShowMainMenu();
}
// Fail State
else if (currentGameState == 4)
{
ShowTryAgainScreen();
if (tempFrames == 0)
{
startedTryAgain = true;
tempFrames = numberofFrames;
}
else if (Input.GetButtonDown("Submit") && numberofFrames - tempFrames >= 1 && startedTryAgain == true)
{
currentGameState = 0;
RunGameStateManager();
}
}
else
Debug.Log("Invalid Game State\n" +
"GameState = {gameState}");
//Reset gamestate as failsafe.
//currentGameState = 0;
}
private void ResetVars()
{
flagTorvaldQuit = false;
flagTorvaldShowSuccess = false;
flagTryAgainSubmit = false;
startedTryAgain = false;
loginName = "guest";
numberofFrames = 0;
tempFrames = 0;
}
void ChangeDifficultyFromMainMenu()
{
if (terminalInput == "menu")
{
currentGameState = 0;
}
else if (terminalInput == "007")
{
currentGameState = 99;
}
else if (terminalInput == "Linus Torvalds")
{
currentGameState = 999;
}
else if (terminalInput == "1")
{
currentGameState = 1;
}
else if (terminalInput == "2")
{
currentGameState = 2;
}
else if (terminalInput == "3")
{
currentGameState = 3;
}
else
{
// Invalid Entry State
currentGameState = 4;
}
}
void ShowMainMenu()
{
// Reset Screen
Terminal.ClearScreen();
// Introduction
Terminal.WriteLine("WELCOME HACKER! USER-ID: " + loginName);
// Game Mode Select Question
Terminal.WriteLine("What would you like to hack?\n");
// Easy
Terminal.WriteLine("Press 1 for Grading System");
// Normal
Terminal.WriteLine("Press 2 for H4CK3R_FL33T HQ");
// Hard
Terminal.WriteLine("Press 3 for T.H.E. M.A.T.R.I.X.");
// Continue Instuctions
Terminal.WriteLine("\n");
Terminal.WriteLine("Enter your selection >>> ");
}
// ########## -- START OF LOOP -- ########## //
void Start()
{
ResetVars();
currentGameState = 0;
RunGameStateManager();
}
void Update()
{
numberofFrames += 1;
// Just a failsafe. Not accurate 32-int size, but it gets the job done. If user keeps the game running too long, can screw up the count and not trigger the Enter press. / Submit.
// Keep at 2bil roughly, don't allow overflow plz. The compiler on this project doesn't allow it. Idk why. I ran into that issue with the logline List<string> ordeal.
// Low numbers break it. above a 5 second mark per framerate.
if (numberofFrames >= 2000000000)
{
numberofFrames = 0;
}
}
void OnUserInput(string input)
{
terminalInput = input;
if (terminalInput == "quit")
{
Application.Quit();
}
if (currentGameState == 0)
{
// Change modes if already on Main Menu
ChangeDifficultyFromMainMenu();
RunGameStateManager();
}
else if (terminalInput == "menu")
{
// if User Types Menu, return to main.
currentGameState = 0;
RunGameStateManager();
}
else
// else, must run GSM at least once.
RunGameStateManager();
}
// ########## -- END OF LOOP -- ##########//
void ShowSuccessScreen()
{
Terminal.ClearScreen();
Terminal.WriteLine("\n\n\n\n\n\n ACCESS_GRANTED");
//Terminal.WriteLine("ACCESS_GRANTED");
}
void ShowTryAgainScreen()
{
Terminal.ClearScreen();
Terminal.WriteLine("ACCESS_DENIED");
Terminal.WriteLine("\n\n\n\n\n\n ACCESS_DENIED");
Terminal.WriteLine("\n\nPlease try again.\nSecurity here is awful.\nWe won't stop you.");
}
// ########## -- END OF CLASS -- ########## //
}