Snake/Ex_2/Ex_2.cpp

#include <iostream>
#include <windows.h>
#include "Const.h"


int main()
{
	snake_size = 3;// >0 Âêëþ÷àåò ãîëîâó + ðàçìåð õâîñòà (åñëè 1 - òî òîëüêî ãîëîâà)
	timeout = 200; //> 100 (ms), 1000 - áóäåò çàäåðæèâàòü âûïîëíåíèå ïðîãðàììû íà 1 ñåêóíäó
	
//Var1, òîëüêî ãîëîâà çìåéêè

	char field[columns]{};

	for (int i = 0; i < columns; i++)
	{
		system("cls");//ïîëíàÿ î÷èñòêà êîíñîëè

		//ïåðåäâèãàåì çíà÷åíèå ãîëîâû
		field[i] = head_symbol; 
		
		//åñëè íå âíà÷àëå, òî ÷èñòèì ïðåäûäóùèé ñèìâîë
		if (i >= 1)
		{
			field[i - 1] = field_symbol;
		}		
		
		//ïå÷àòü
		for (int i = 0; i < columns; i++)
		{
			std::cout << border_symbol;
		}
		std::cout << std::endl;

		for (int i = 0; i < columns; i++)
		{
			std::cout << field[i];
		}
		std::cout << std::endl;

		for (int i = 0; i < columns; i++)
		{
			std::cout << border_symbol;
		}
		std::cout << std::endl;

		Sleep(timeout);		
	}
	
	field[columns - 1] = field_symbol;  //óáðàëè ãîëîâó

										
//Var2, ãîëîâà+õâîñò çìåéêè
	
	for (int i = 0; i < columns; i++)
	{
		system("cls");//ïîëíàÿ î÷èñòêà êîíñîëè
		
		//ñòàâèì ãîëîâó
		field[i] = head_symbol;

		//åñëè íå âíà÷àëå, òî ñòàâèì õâîñò
		if (i > 0)
		{
			field[i - 1] = tail_symbol;
		}

		//âûâåëè õâîñò, ïîøëè ÷èñòèòü
		if (i >= snake_size)
		{
			field[i - snake_size] = field_symbol;
		}

		//ïå÷àòü
		for (int i = 0; i < columns; i++)
		{
			std::cout << border_symbol;
		}
		std::cout << std::endl;

		for (int i = 0; i < columns; i++)
		{
			std::cout << field[i];
		}
		std::cout << std::endl;

		for (int i = 0; i < columns; i++)
		{
			std::cout << border_symbol;
		}
		std::cout << std::endl;

		Sleep(timeout);		
	}		
	
	return 0;//êîä çàâåðøåíèÿ ïðèëîæåíèÿ
}