#include <time.h>
#include <conio.h>
#include <string>
#include <iostream>
#include <windows.h>
using namespace std;
class snake {
private:
char got_key;
int directX = 1;
int directY = 0;
public:
int x;
int y;
int coords_body[500][2];
int snake_len = 2;
char head;
int speed;
snake(int x, int y, char head, int speed) { set_values(x, y, head, speed); }
void set_values(int X, int Y, char HEAD, int SPEED) {
head = HEAD;
speed = SPEED;
x = X;
y = Y;
coords_body[0][0] = x;
coords_body[0][1] = y;
coords_body[1][0] = x;
coords_body[1][1] = y + 1;
}
void move(int X, int Y) {
int preX = coords_body[0][0];
int preY = coords_body[0][1];
coords_body[0][0] = x;
coords_body[0][1] = y;
for (int i = 1; i <= snake_len; i++) {
X = coords_body[i][0];
Y = coords_body[i][1];
coords_body[i][0] = preX;
coords_body[i][1] = preY;
preX = X;
preY = Y;
}
coords_body[snake_len + 1][0] = preX;
coords_body[snake_len + 1][1] = preY;
}
void append() {
snake_len += 1;
}
void die() {
head = '~';
directX = 0;
directY = 0;
}
int check_collission(char array[29][120]) {
char a = array[coords_body[0][1]][coords_body[0][0]];
if (a == '#') {
die();
return 0;
}
else if (a == '$') {
append();
return 1;
}
}
void get_key() {
if (head != '~'){
char key;
if (_kbhit() != 0) {
key = _getch();
switch (key) {
case 'w':
directX = 0;
directY = -1;
break;
case 's':
directX = 0;
directY = 1;
break;
case 'd':
directX = 1;
directY = 0;
break;
case 'a':
directX = -1;
directY = 0;
break;
}
}
x = x + directX * speed;
y = y + directY * speed;
move(x, y);
}
}
};
void spawn_raspberries(int raspberries[5][2]){
int x;
int y;
for (int i = 0; i < 5;i++) {
x = rand() % 120;
y = rand()%29 ;
raspberries[i][0] = x;
raspberries[i][1] = y;
}
}
void draw_raspberries(int raspberries[5][2],char array[29][120]) {
int x;
int y;
for (int i = 0; i < 5; i++) {
x = raspberries[i][0];
y = raspberries[i][1];
array[y][x] = '$';
}
}
void delete_raspberry(int x,int y,int raspberries[5][2]){
for (int i = 0; i < 5; i++) {
if (raspberries[i][0]==x && raspberries[i][1] == y){
raspberries[i][0] = -1;
raspberries[i][1] = -1;
}
}
}
void delay(int ms) {
int EndTime = clock() + ms;
while (clock() < EndTime) {}
}
void draw_ground(char array[29][120]) {
string output = "";
for (int y = 0; y < 29; y++) {
for (int x = 0; x < 120; x++) {
output += array[y][x];
}
cout<<output << endl;
output = "";
}
}
void create_ground(char array[29][120]) {
for (int y = 0; y < 29; y++) {
array[y][0] = '#';
array[y][119] = '#';
}
for (int x = 0; x < 120; x++) {
array[0][x] = '#';
array[28][x] = '#';
}
for (int y = 1; y < 28; y++) {
for (int x = 1; x < 119; x++) {
array[y][x] = '.';
}
}
}
void append_snake_to_array(char array[29][120], int coords_body[500][2], int snake_len, char snake_head) {
char body = ' ';
int x = coords_body[0][0];
int y = coords_body[0][1];
array[y][x] = snake_head;
if (snake_head != '~') {
body = '#';
}
else {
body = '~';
}
for (int i = 1; i < snake_len; i++) {
x = coords_body[i][0];
y = coords_body[i][1];
array[y][x] = body;
}
}
void game() {
int fps = 0;
int count = 0;
int begin = clock() + 1000;
bool game = true;
char array[29][120];
int raspberries[5][2];
spawn_raspberries(raspberries);
int raspberries_ammount = 5;
snake snake_1(10, 10, '@', 1);
while (game == true) {
create_ground(array);
draw_raspberries(raspberries,array);
append_snake_to_array(array, snake_1.coords_body, snake_1.snake_len, snake_1.head);
snake_1.get_key();
draw_ground(array);
if (snake_1.check_collission(array) == 1) {
delete_raspberry(snake_1.coords_body[0][0], snake_1.coords_body[0][1],raspberries);
raspberries_ammount -= 1;
}
if (raspberries_ammount == 0) {
raspberries_ammount = 5;
spawn_raspberries(raspberries);
}
cout << "fps:" << fps;
count += 1;
if (clock() >begin ) {
begin+= 1000;
fps = count;
count = 0;
}
system("cls");
}
}
int main()
{
game();
}
