All knowing artificial intelligence ;)

Omni.cpp

#include <termios.h>
#include <unistd.h>
#include <stdio.h>
#include <iostream>
#include <string>

using namespace std;

const char BACKSPACE_KEY = 127;
const char RETURN_KEY = 10;
bool enabled;

int getch() {
	int ch;
	struct termios t_old, t_new;

	tcgetattr(STDIN_FILENO, &t_old);
	t_new = t_old;
	t_new.c_lflag &= ~(ICANON | ECHO);
	tcsetattr(STDIN_FILENO, TCSANOW, &t_new);

	ch = getchar();

	tcsetattr(STDIN_FILENO, TCSANOW, &t_old);
	return ch;
}

string readAnswer(const char *prompt, bool show_asterisk = true) {
	string phrase = "Dear all powerful Omni, please answer my question :)";
	int indexOfPhrase = 0;
	bool stopRecording = false;
	enabled = false;
	string answer;
	unsigned char ch = 0;

	cout << prompt;

	while(ch != RETURN_KEY) {
		ch = getch();
		if (ch == '.') {
			enabled = true;
			cout << phrase[indexOfPhrase];
			indexOfPhrase++;
		} else if (ch == ',') {
			stopRecording = true;
		} else if (ch == BACKSPACE_KEY) {
			cout << "\b \b";
			if (answer.length() != 0) {
				answer.resize(answer.length() - 1);
			}

		} else if (enabled) {
			if (stopRecording) {
				answer += ' ';
				cout << phrase[indexOfPhrase];
				indexOfPhrase++;
			} else {
				answer += ch;
				cout << phrase[indexOfPhrase];
				indexOfPhrase++;
			}
		} else {
			answer += ch;
			cout << ch;
		}
	}
	cout << endl;
	return answer;
}


int main() {
	cout << "[NOTE]The prayer is \"Dear all powerful Omni, please answer my question :)\"" << endl;
	string question;
	string input = readAnswer("Prayer: ", true); // Show asterisks
	cout << "Question: ";
	getline(cin, question);
	if (enabled) {
		cout << "Answer: " << input << endl;
	} else if (input != "Dear all powerful Omni, please answer my question :)") {
		cout << "You failed to type the prayer correctly!" << endl;
	} else {
		cout << "Answer: Unable to take requests right now." << endl;
	}
	return 0;
}