path: root/src/YetiHack.cpp

#include <iostream>
#include <curses.h>
#include <cstdlib>
#include <time.h>
#include <vector>
#include <cstring>
#include <fstream>
#include <sstream>
#include <cmath>
#include "yeti.h"
#define Linux
using namespace std;
void endCurses();
void startCurses();
int wait(int);
int start(bool, bool, double);
void story(bool);
bool smessage(int, string, bool);
vector<int> turns(int);
const char* convert(int);
void menu(bool);
void help();

void endCurses()
{
	if (!isendwin())
		endwin();
}
void startCurses()
{
	initscr();
	cbreak();
	noecho();
	intrflush(stdscr, false);
	keypad(stdscr, true);
}

int wait(int seconds)
{
	int snum;
	int initial = time(NULL);
	do
	{
		snum = time(NULL) - initial;
	} while (snum < seconds);
}
int start(bool immortal, bool story, double escapeturns)
{
	int escapeturnsold = (int)escapeturns;
	if (story)
	{
		escapeturns = turns((int)escapeturns)[1];
	}
	int rate;
	if (story)
	{
		rate = turns(escapeturnsold)[0];
	}
	else
	{
		rate = escapeturns;
		escapeturns = 0;
	}
	int x, y;
	int sizex, sizey;
	getmaxyx(stdscr,y,x);
	sizey = y - 3;
	sizex = x;
	int input;
	int yetinum = 1;
	x = 1;
	y = 1;
	vector<yeti> yetis;
	yeti yeti1(sizex / 2, sizey / 2, sizex, sizey);
	yetis.push_back(yeti1);
	for (int i = 0; i < sizey; ++i)
	{
		for (int j = 0; j < sizex; ++j)
		{
			addch('.');
		}
	}
	move(y - 1, x - 1);
	addch('@');
	for (int i = 0; i < yetinum; ++i)
	{
		move(yetis[i].ypos() - 1, yetis[i].xpos() - 1);
		addch('y');
	}
	move(sizey, 0);
	refresh();
	int count = 0;
	move(sizey + 1, 0);
	addstr("count: 0");
	while (!story || count < escapeturns)
	{
		input = getch();
		move(y - 1, x - 1);
		addch('.');
		for (int i = 0; i < yetinum; ++i)
		{
			move(yetis[i].ypos() - 1, yetis[i].xpos() - 1);
			addch('.');
		}
		if (input == '4' || input == KEY_LEFT)
		{
			--x;
		}
		else if (input == '7')
		{
			--x;
			--y;
		}
		else if (input == '8' || input == KEY_UP)
		{
			--y;
		}
		else if (input == '9')
		{
			++x;
			--y;
		}
		else if (input == '6' || input == KEY_RIGHT)
		{
			++x;
		}
		else if (input == '3')
		{
			++x;
			++y;
		}
		else if (input == '2' || input == KEY_DOWN)
		{
			++y;
		}
		else if (input == '1')
		{
			++y;
			--x;
		}
		++count;
		// did you go off the side?
		if (x < 1)
		{
			x = sizex;
		}
		if (x > sizex)
		{
			x = 1;
		}
		if (y < 1)
		{
			y = sizey;
		}
		if (y > sizey)
		{
			y = 1;
		}
		// begin yeti Ai
		for(int i = 0; i < yetinum; ++i)
		{
			yetis[i].movetowards(x, y, yetis, i);
		}
		// End Yeti AI
		for (int i = 0; i < yetinum; ++i)
		{
			if (x == yetis[i].xpos() && y == yetis[i].ypos() && !immortal)
			{
				if (story)
				{
					return 1;
				}
				for (int i = 0; i < yetinum; ++i)
				{
					move(yetis[i].ypos() - 1, yetis[i].xpos() - 1);
					addch('y');
				}
				move(sizey, 0);
				addstr("You Died!\n");
				char buf[100];
				for (int j = 0; j < 100; ++j)
				{
					buf[j] = ' ';
				}
				sprintf(buf, "You survived %d turns\n", count);
				for(int j = 0; buf[j] != '\n'; ++j)
				{
					addch(buf[j]);
				}
				addstr("\nDo you want to play again?[y/n] ");
				refresh();
				char playagain = getch();
				while (playagain != 'y' && playagain != 'n')
				{
					playagain = getch();
				}
				erase();
				if (playagain == 'y')
				{
					#ifdef Windows
						system("cls");
					#endif
					return 1;
				}
				else
				{
					endCurses();
					#ifdef Windows
						system("cls");
					#endif
					cout << "You survived " << count << " turns" << endl;
				}
				return 0;
			}
		}
		for (int i = 0; i < yetinum; ++i)
		{
			move(yetis[i].ypos() - 1, yetis[i].xpos() - 1);
			addch('y');
		}
		move(y - 1, x - 1);
		addch('@');
		move(sizey + 1, 7);
		addstr("                        ");
		move(sizey + 1, 7);
		addstr(convert(count));
		move(sizey, 0);
		addstr("                        ");
		move(sizey, 0);
		refresh();
		if (count % rate == 0)
		{
			move((sizey / 2) - 1,(sizex / 2) - 1);
			addch('y');
			move(sizey, 0);
			addstr("A New Yeti Has Appeared!");
			refresh();
			++yetinum;
			yetis.push_back(yeti1);
		}
	}
	addstr("\nYou Escaped! Press enter to continue.");
	do
	{
		input = getch();
	} while (input != '\n');
	return 0;
}

void story(bool immortal)
{
	if (!smessage(1, "One day, you are ambushed by yetis!\n", immortal))
	{
		return;
	}
	if (!smessage(2, "You escaped, unfortunately, they attack again.\n", immortal))
	{
		return;
	}
	if (!smessage(3, "Now, you are attacked a third time!\n", immortal))
	{
		return;
	}
	if (!smessage(4, "There sure are a lot of yetis, because you are attacked again!\n", immortal))
	{
		return;
	}
	if (!smessage(5, "One last fight.\n", immortal))
	{
		return;
	}
	addstr("You won!!!!");
	getch();
}

bool smessage(int num, string message, bool immortal)
{
	char input;
	int x, y;
	getmaxyx(stdscr,y,x);
	const char* printm = message.c_str();
	addstr(printm);
	addstr("You have to survive ");
	addstr(convert(turns(num)[1]));
	addstr(" turns\n");
	addstr("Press any key to fight them...\n");
	refresh();
	getch();
	erase();
	if (start(immortal, true, num) == 1)
	{
		erase();
		addstr("You died!");
		do
		{
			input = getch();
		} while (input != '\n');
		return false;
	}
	erase();
	return true;
}

vector<int> turns(int num)
{
	vector<int> numbers;
	int x, y;
	getmaxyx(stdscr,y,x);
	double turn = 100 * sqrt(num*num*num);
	double rate = 10 / num;
	turn = turn / 7810. * x * y;
	numbers.push_back((int)rate);
	numbers.push_back((int)turn);
	return numbers;
}

const char* convert(int a)
{
	stringstream convert;
	string out;
	convert << a;
	convert >> out;
	const char* caout = out.c_str();
	return caout;
}

void menu(bool immortal)
{
	int a = 100;
	erase();
	char input;
	addstr("Welcome to yetihack!\n");
	addstr("\t1. Arcade mode (classic)\n");
	addstr("\t2. Story mode\n");
	addstr("\t3. Help\n");
	addstr("\t4. Exit\n");
	addstr("Select an option to proceed: ");
	refresh();
	echo();
	input = getch();
	noecho();
	int rate = 0;
	switch(input)
	{
		case '1':
			addstr("\nEnter the yeti spawn rate: ");
			refresh();
			echo();
			input = '0';
			do
			{
				a = a + 1;
				if (input == 7)
				{
					int x, y;
					getyx(stdscr, y, x);
					move(y, 0);
					addstr("                                     ");
					move(y, 0);
					addstr("Enter the yeti spawn rate: ");
					rate /= 10;
					if (rate != 0)
					{
						addstr(convert(rate));
					}
					refresh();
					input = getch();
				}
				else
				{
					rate *= 10;
					rate += input - '0';
					input = getch();
				}
			} while (input != '\n');
			noecho();
			erase();
			while(start(immortal, false, rate));
			break;
		case '2':
			erase();
			story(immortal);
			break;
		case '3':
			erase();
			help();
			break;
		case '4':
			endCurses();
			exit(0);
			break;
	}
	addstr(convert(a));
}

void help()
{
	addstr("To begin, choose story mode.\n");
	addstr("Then, enjoy the first story prompt.\n");
	addstr("You are the @.\n");
	addstr("Move the @ with the number pad.\n");
	addstr("Note that num lock must be on to move the @\n");
	addstr("Avoid the y characters, they are yetis.\n");
	addstr("New yetis will spawn every once in a while.\n");
	addstr("At the beginning of each round, a message will tell you how many turns you need to survive.\n");
	addstr("After that, press enter to go to the next round.\n");
	addstr("Good luck.\n");
	addstr("Press enter to return to the menu.\n");
	refresh();
	char input;
	do
	{
		input = getch();
	} while (input != '\n');
}

int main(int argc, char* argv[])
{
	/*startCurses();
	while (true)
	{
		char input = getch();
		int a = input;
		addstr(convert(a));
	}*/
	startCurses();
	bool immortal = false;
	if (argc > 1 && strcmp(argv[1],"-c") == 0)
	{
		immortal = true;
	}
	srand(time(0));
	while(true)
	{
		menu(immortal);
	}
	return 0;
}