贪吃蛇 cmd命令行版

#include <iostream>
#include <time.h>
#include <windows.h>
#include <conio.h>

using namespace std;

#define height 25
#define width 25

const int eachStep = height*width;
char road[height][width];

void gotoxy(int x, int y)
{
	COORD coord;
	coord.X = x;
	coord.Y = y;
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}

class board
{
public:
	//char road[height][width];
	long long recordTime;
	board();
	void food();
	void welcome();
	void print(int grade, int score, int gamespeed);
};

board::board()
{
	srand(time(NULL));
	for (int i = 1; i <= height - 2; ++i)
	{
		for (int j = 1; j <= width - 2; ++j)
		{
			road[i][j] = ' ';
		}
	}
	for (int i = 0; i <= height - 1; ++i)
		road[i][0] = road[i][width - 1] = '#';
	for (int j = 0; j <= width - 1; ++j)
		road[0][j] = road[height - 1][j] = '#';
}

void board::welcome()
{
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN);
	cout << "   SSSSSSSSSSSSSSS                                   kkkkkkkk" << endl;
	cout << " SS:::::::::::::::S                                  k::::::k" << endl;
	cout << "S:::::SSSSSS::::::S                                  k::::::k" << endl;
	cout << "S:::::S     SSSSSSS                                  k::::::k" << endl;
	cout << "S:::::S          nnnn  nnnnnnnn      aaaaaaaaaaaaa    k:::::k    kkkkkkk eeeeeeeeeeee  yyyyyyy           yyyyyyy" << endl;
	cout << "S:::::S          n:::nn::::::::nn    a::::::::::::a   k:::::k   k:::::kee::::::::::::ee y:::::y         y:::::y" << endl;
	cout << " S::::SSSS       n::::::::::::::nn   aaaaaaaaa:::::a  k:::::k  k:::::ke::::::eeeee:::::eey:::::y       y:::::y" << endl;
	cout << "  SS::::::SSSSS  nn:::::::::::::::n           a::::a  k:::::k k:::::ke::::::e     e:::::e y:::::y     y:::::y" << endl;
	cout << "    SSS::::::::SS  n:::::nnnn:::::n    aaaaaaa:::::a  k::::::k:::::k e:::::::eeeee::::::e  y:::::y   y:::::y" << endl;
	cout << "       SSSSSS::::S n::::n    n::::n  aa::::::::::::a  k:::::::::::k  e:::::::::::::::::e    y:::::y y:::::y" << endl;
	cout << "            S:::::Sn::::n    n::::n a::::aaaa::::::a  k:::::::::::k  e::::::eeeeeeeeeee      y:::::y:::::y" << endl;
	cout << "            S:::::Sn::::n    n::::na::::a    a:::::a  k::::::k:::::k e:::::::e                y:::::::::y" << endl;
	cout << "SSSSSSS     S:::::Sn::::n    n::::na::::a    a:::::a k::::::k k:::::ke::::::::e                y:::::::y" << endl;
	cout << "S::::::SSSSSS:::::Sn::::n    n::::na:::::aaaa::::::a k::::::k  k:::::ke::::::::eeeeeeee         y:::::y" << endl;
	cout << "S:::::::::::::::SS n::::n    n::::n a::::::::::aa:::ak::::::k   k:::::kee:::::::::::::e        y:::::y" << endl;
	cout << " SSSSSSSSSSSSSSS   nnnnnn    nnnnnn  aaaaaaaaaa  aaaakkkkkkkk    kkkkkkk eeeeeeeeeeeeee       y:::::y" << endl;
	cout << "                                                                                             y:::::y" << endl;
	cout << "________________________________________________________________________________________     y:::::y" << endl;
	cout << "_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::   y:::::y" << endl;
	cout << "                                                                                          y:::::y" << endl;
	cout << "                                                                                         yyyyyyy" << endl;
	//cout << "____________________________________________________________________________________________________________________" << endl;
	//cout << "_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_::::::::::::::::::::::_" << endl;
	//cout << "____________________________________________________________________________________________________________________" << endl;                                                                                                       

	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);

	//cout << "\n\n\tThe game is about to begin." << endl;

	recordTime = clock();
	while (clock() - recordTime <= 4000);
	system("cls");

	for (int i = 3; i >= 0; --i)
	{
		recordTime = clock();
		while (clock() - recordTime <= 1300);
		system("cls");
		if (i>0)
			cout << "\n\n\t\tCountDown: " << i << endl;
	}
}

void board::food()
{
	//srand(time(NULL));
	int x, y;
	do
	{
		x = rand() % height;
		y = rand() % width;
	} while (road[x][y] != ' ');
	road[x][y] = '$';
}

void board::print(int grade, int score, int gamespeed)
{
	//cout << endl;
	for (int i = 0; i<height; ++i)
	{
		//cout << "\t";
		for (int j = 0; j<width; ++j)
		{
			cout << road[i][j];
		}
		if (i == height / 4)
		{
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN);
			cout << "\tscore: " << score;
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
		}
		if (i == height / 4 + 2)
		{
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN);
			cout << "\tgrade: " << grade;
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
		}
		if (i == height / 4 + 4)
		{
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN);
			cout << "\tgameSpeed: " << gamespeed << "ms";
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
		}
		cout << endl;
	}
}

class snake :public board
{
public:
	int length, head, tail, grade, score, gamespeed;
	int x, y;
	int lastX, lastY;
	int mark;
	char direction;
	char lastDirection;
	char testButton;
	int p[2][eachStep];
	snake();
	void move();
};

snake::snake()
{
	for (int i = 1; i<4; ++i)
	{
		road[1][i] = '*';
	}
	road[1][4] = '@';
	lastX = 1;
	lastY = 3;
	for (int i = 0; i<4; ++i)
	{
		p[0][i] = 1;
		p[1][i] = i + 1;
	}
	score = 0, head = 3, tail = 0, length = 4;
	grade = 1, gamespeed = 500;
	lastDirection = direction = 77;
}

void snake::move()
{
	while (1)
	{
		mark = 1;
		recordTime = clock();
		while ((mark = ((clock() - recordTime) <= gamespeed)) && !kbhit());
		if (mark)
		{
			testButton = getch();
			if (testButton != (char)224)
			{
				direction = lastDirection;
			}
			else
			{
				direction = getch();
			}
		}
		switch (direction)
		{
		case 77:
			x = p[0][head];
			y = p[1][head] + 1;
			break;
		case 75:
			x = p[0][head];
			y = p[1][head] - 1;
			break;
		case 72:
			x = p[0][head] - 1;
			y = p[1][head];
			break;
		case 80:
			x = p[0][head] + 1;
			y = p[1][head];
			break;
		default:
			break;
		}
		if (x == lastX && y == lastY)
		{
			direction = lastDirection;
			continue;
		}
		else
		{
			lastX = p[0][head];
			lastY = p[1][head];
			lastDirection = direction;
		}
		if ((x == 0 || y == 0 || x == height - 1 || y == width - 1) || (road[x][y] != ' ' && road[x][y] != '$'))
		{
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);
			gotoxy(width + 6, height - 12);
			cout << "   ___   _   __  __ ___    _____   _____ ___ " << endl;
			gotoxy(width + 6, height - 11);
			cout << "  / __| /_\\ |  \\/  | __|  / _ \\ \\ / / __| _ \\" << endl;
			gotoxy(width + 6, height - 10);
			cout << " | (_ |/ _ \\| |\\/| | _|  | (_) \\ V /| _||   /" << endl;
			gotoxy(width + 6, height - 9);
			cout << "  \\___/_/ \\_\\_|  |_|___|  \\___/ \\_/ |___|_|_\\" << endl;
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
			gotoxy(0, height);
			break;
		}
		if (road[x][y] == '$')
		{
			++length;
			score += 100;
			if (length == 8)
			{
				++grade;
				length -= 8;
				if (gamespeed >= 200)
					gamespeed = 550 - grade * 50;
			}
			road[x][y] = '@';
			road[p[0][head]][p[1][head]] = '*';
			head = (head + 1) % eachStep;
			p[0][head] = x;
			p[1][head] = y;
			food();
			system("cls");
			print(grade, score, gamespeed);
		}
		else
		{
			gotoxy(y, x);
			cout << '@';
			road[x][y] = '@';
			gotoxy(p[1][tail], p[0][tail]);
			cout << ' ';
			road[p[0][tail]][p[1][tail]] = ' ';
			tail = (tail + 1) % eachStep;
			gotoxy(p[1][head], p[0][head]);
			cout << '*';
			road[p[0][head]][p[1][head]] = '*';
			head = (head + 1) % eachStep;
			p[0][head] = x;
			p[1][head] = y;
			//print(grade,score,gamespeed);
		}
	}
}

int main()
{
	board Board;
	snake Snake;
	Board.welcome();
	Board.food();
	Board.print(Snake.grade, Snake.score, Snake.gamespeed);
	Snake.move();
	return 0;
}