Snake/EX_4.1/Main.cpp

#include <iostream>
#include <windows.h>
#include <conio.h>
#include "Const.h"
#include "Game.h"
#include "Snake.h"
#include "Field.h"
#include "Food.h"


int main()
{
	snake_size = 5;// >0 Âêëþ÷àåò ãîëîâó + ðàçìåð õâîñòà (åñëè 1 - òî òîëüêî ãîëîâà)
	//timeout = 200; //> 100 (ms), 1000 - áóäåò çàäåðæèâàòü âûïîëíåíèå ïðîãðàììû íà 1 ñåêóíäó

//Çàïîëíåíèå ìàññèâà êîîðäèíàò èíäåêñàìè îò 1 äî L; snake_x[0] = 1
//	snake_x[L-1] - íà÷àëî õâîñòà
//	snake_x[L-snake_size] - ïîëå, ãäå íàõîäèòñÿ ïóñòîé ñèìâîë

	for (int i = 0; i < L; i++)
	{
		snake_x[i] = i + 1;
	}

	//Çàäàíèå ðàíäîìíîãî íà÷àëüíîãî ïîëîæåíèÿ ãîëîâû çìåéêè 
	srand(time(0));

	int step = rand() % L + 1;
	//step = 13;
	//snake_x[0] = 13;

	for (int i = 0; i < step - 1; i++)
	{
		int tmp = snake_x[0];
		for (int j = 0; j < L - 1; j++)
		{
			snake_x[j] = snake_x[j + 1];
		}
		snake_x[L - 1] = tmp;
	}

	for (int i = 0; i < columns; i++)//çàïîëíåíèå ïîëÿ ïóñòûìè ñèìâîëàìè
	{
		field[i] = field_symbol;
	}

	field[0] = field[columns - 1] = '*';//óñòàíîâêà ãðàíèö

	field[snake_x[0]] = head_symbol;//óñòààíîâêà ãîëîâû

	// óñòàíîâêà õâîñòà, åñëè åñòü
	for (int i = 1; i < snake_size; i++)
	{
		field[snake_x[L - i]] = tail_symbol;
	}

	stop

		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;

	std::cout << "Press control key" << std::endl;//5)	Âûâîä ïðèãëàøåíèÿ ê èãðå.

	//char key = _getch();

	//ïîÿâëåíèå åäû íà ïîëå
	do
	{
		food_x = rand() % (columns - 2) + 1;

	} while (field[food_x] != field_symbol);

	field[food_x] = food_symbol;

	food_flag = true;


	while (true)
	{
		system("cls");//ïîëíàÿ î÷èñòêà êîíñîëè

		//ñìåùàåì ïîëîæåíèå ãîëîâû çìåéêè 
		int tmp = snake_x[0];

		for (int j = 0; j < L - 1; j++)
		{
			snake_x[j] = snake_x[j + 1];
		}

		snake_x[L - 1] = tmp;


		if (field[snake_x[0]] == field_symbol)//âïåðåäè ïóñòî
		{
			//óñòàíàâëèâàåì ïîëîæåíèå ãîëîâû
			field[snake_x[0]] = head_symbol;

			//÷èñòèì "õâîñò"
			field[snake_x[L - snake_size]] = field_symbol;

			if (snake_size > 1)
			{
				//ñèìâîë õâîñòà âìåñòî ãîëîâû
				field[snake_x[L - 1]] = tail_symbol;
			}
		}


		if (field[snake_x[0]] == food_symbol)//âïåðåäè åäà
		{
			//óñòàíàâëèâàåì ïîëîæåíèå ãîëîâû
			field[snake_x[0]] = head_symbol;

			if (snake_size > 1)
			{
				//ñèìâîë õâîñòà âìåñòî ãîëîâû
				field[snake_x[L - 1]] = tail_symbol;
			}

			food_flag = false;//åäû íåò
			snake_size++; //óâåëè÷åíèå ðàçìåðà çìåéêè
		}

		if (!food_flag && snake_size < L)//åñëè íåò åäû è çìåéêà äîñòèãëà ìàêñèìàëüíîãî ðàçìåðà
		{
			do
			{
				food_x = rand() % (columns - 2) + 1;

			} while (field[food_x] != field_symbol);

			field[food_x] = food_symbol;//óñòàíîâèòü åäó
			food_flag = true;//åäà åñòü
		}

		if (!food_flag && snake_size == L)//åñëè íåò åäû è çìåéêà ìàêñèìàëüíîãî ðàçìåðà
		{
			std::cout << "The End" << std::endl;//âûâåñòè ñîîáùåíèå îá îêîí÷àíèè èãðû
			break;//âûéòè èç öèêëà
		}

		//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
}