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#include <SFML/Graphics.hpp>
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#include <SFML/Graphics/RectangleShape.hpp>
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#include <iostream>
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#include <vector>
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#define SCALE 20
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using namespace std;
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using namespace sf;
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enum direction {
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STOP = 0,
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UP,
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RIGHT,
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DOWN,
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LEFT
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} dir;
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int skin = 0;
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//0 = rainbow, 1 = transparent, 2 = 1color(green), 3 = RU SS IA, 4 = UK RA IN E
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void generateFood(vector<vector<int>>*, int, int);
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void printBoard(RenderWindow*, vector<vector<int>>*, int, int, int);
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int main (int argc, char* argv[]) {
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srand(time(0));
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const int height = 600 / SCALE;
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const int width = 800 / SCALE;
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vector<vector<int>> board = {}; // x = 1st dim; y = 2nd;
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int headX = width / 2,
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headY = height / 2,
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length = 1;
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float fps = 10.0;
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for (int i = 0; i < width; i ++) {
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board.push_back({});
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for (int j = 0; j < height; j ++) {
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board[i].push_back(0);
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}
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}
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RenderWindow win(VideoMode(width * SCALE, height * SCALE), "Snake");
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dir = STOP;
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win.setFramerateLimit(fps);
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win.display();
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generateFood(&board, width, height);
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while (win.isOpen()) {
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board[headX][headY] = length;
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printBoard(&win, &board, width, height, length);
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Event e;
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while (win.pollEvent(e)) {
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switch (e.type) {
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case Event::Closed:
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win.close();
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break;
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case Event::KeyPressed:
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switch (e.key.code) {
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case Keyboard::W:
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if(board[headX][headY - 1] <= 0)
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dir = UP;
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break;
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case Keyboard::D:
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if(board[headX + 1][headY] <= 0)
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dir = RIGHT;
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break;
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case Keyboard::S:
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if(board[headX][headY + 1] <= 0)
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dir = DOWN;
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break;
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case Keyboard::A:
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if(board[headX - 1][headY] <= 0)
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dir = LEFT;
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break;
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case Keyboard::C:
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skin == 4? skin = 0 : skin ++;
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break;
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}
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break;
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}
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}
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for (int i = 0; i < width; i ++) {
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for (int j = 0; j < height; j ++) {
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if (board[i][j] > 0) board[i][j] --;
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}
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}
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switch (dir) {
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case UP:
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headY -= 1;
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break;
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case RIGHT:
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headX += 1;
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break;
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case DOWN:
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headY += 1;
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break;
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case LEFT:
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headX -= 1;
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break;
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}
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if (headX >= width // collide with board or itself
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|| headX <= -1
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|| headY <= -1
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|| headY >= height
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|| (board[headX][headY] > 0 && board[headX][headY] < length)) {
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printf("Game over! Score: %i\n", length);
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return 0;
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}
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if (board[headX][headY] == -1) { // collide with eat
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length ++;
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fps += 0.25;
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win.setFramerateLimit(fps);
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generateFood(&board, width, height);
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}
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}
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return 0;
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}
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void generateFood(vector<vector<int>>* board, int width, int height) {
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int appleX = rand() % width,
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appleY = rand() % height;
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while((*board)[appleX][appleY] != 0){
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appleX = rand() % width;
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appleY = rand() % height;
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}
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(*board)[appleX][appleY] = -1;
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}
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void printBoard(RenderWindow* win, vector<vector<int>>* board, int width, int height, int length) {
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for (int i = 0; i < (*board).size(); i ++) {
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for (int j = 0; j < (*board)[0].size(); j ++) {
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if ((*board)[i][j] < -1 || (*board)[i][j] == 0 ) continue;
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CircleShape* rectangle = new CircleShape();
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rectangle->setPosition(Vector2f(i * SCALE, j * SCALE));
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rectangle->setRadius(SCALE / 2);
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rectangle->setFillColor(Color::Red);
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if ((*board)[i][j] > 0 && (*board)[i][j] < length) {
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if (skin == 4){
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if((*board)[i][j] % 2 == 0) {
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rectangle->setFillColor(Color::Yellow);
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} else {
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rectangle->setFillColor(Color::Blue);
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}
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}
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if (skin == 3) {
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if((*board)[i][j] % 3 % 1 == 0) {
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rectangle->setFillColor(Color::Red);
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} if ((*board)[i][j] % 3 % 2 == 0){
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rectangle->setFillColor(Color::Blue);
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} if ((*board)[i][j] % 3 == 0) {
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rectangle->setFillColor(Color::White);
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}
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}
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if (skin == 2) {
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if((*board)[i][j] % 2 == 0) {
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rectangle->setFillColor(Color::Green);
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} else {
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rectangle->setFillColor(Color::Cyan);
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}
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}
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if (skin == 1) {
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rectangle->setFillColor(Color::Transparent);
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}
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if (skin == 0) {
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if((*board)[i][j] % 7 == 0) {
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rectangle->setFillColor(Color::Red);
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} else if ((*board)[i][j]% 7 % 6 == 0) {
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rectangle->setFillColor(Color::Orange);
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} else if ((*board)[i][j] % 7 % 5 == 0) {
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rectangle->setFillColor(Color::Yellow);
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} else if ((*board)[i][j] % 7 % 4 == 0) {
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rectangle->setFillColor(Color::Green);
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} else if ((*board)[i][j] % 7 % 3 == 0) {
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rectangle->setFillColor(Color::Cyan);
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} else if ((*board)[i][j] % 7 % 2 == 0) {
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rectangle->setFillColor(Color::Blue);
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} else if ((*board)[i][j] % 7 % 1 == 0) {
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rectangle->setFillColor(Color::Magenta);
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}
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}
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}
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if ((*board)[i][j] == length) {
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rectangle->setFillColor(Color::White);
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}
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if ((*board)[i][j] == -1) {
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rectangle->setFillColor(Color::Red);
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}
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win->draw(*rectangle);
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delete rectangle;
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}
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}
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win->display();
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win->clear(Color::Black);
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}
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@ -0,0 +1,154 @@
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#include <SFML/Graphics.hpp>
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#include <iostream>
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#include <vector>
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#define SCALE 20
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using namespace std;
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using namespace sf;
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enum direction {
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STOP = 0,
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UP,
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RIGHT,
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DOWN,
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LEFT
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} dir;
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void generateFood(vector<vector<int>>*, int, int);
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void printBoard(RenderWindow*, vector<vector<int>>*, int, int, int);
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int main (int argc, char* argv[]) {
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srand(time(0));
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const int height = 600 / SCALE;
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const int width = 800 / SCALE;
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vector<vector<int>> board = {}; // x = 1st dim; y = 2nd;
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int headX = width / 2,
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headY = height / 2,
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length = 1;
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for (int i = 0; i < width; i ++) {
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board.push_back({});
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for (int j = 0; j < height; j ++) {
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board[i].push_back(0);
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}
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}
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RenderWindow win(VideoMode(width * SCALE, height * SCALE), "Snake");
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dir = STOP;
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win.setFramerateLimit(10);
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win.display();
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generateFood(&board, width, height);
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while (win.isOpen()) {
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board[headX][headY] = length;
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printBoard(&win, &board, width, height, length);
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Event e;
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while (win.pollEvent(e)) {
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switch (e.type) {
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case Event::Closed:
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win.close();
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break;
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case Event::KeyPressed:
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switch (e.key.code) {
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case Keyboard::W:
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if(board[headX][headY - 1] <= 0)
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dir = UP;
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break;
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case Keyboard::D:
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if(board[headX + 1][headY] <= 0)
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dir = RIGHT;
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break;
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case Keyboard::S:
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if(board[headX][headY + 1] <= 0)
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dir = DOWN;
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break;
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case Keyboard::A:
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if(board[headX - 1][headY] <= 0)
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dir = LEFT;
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break;
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}
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break;
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}
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}
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for (int i = 0; i < width; i ++) {
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for (int j = 0; j < height; j ++) {
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if (board[i][j] > 0) board[i][j] --;
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}
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}
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switch (dir) {
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case UP:
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headY -= 1;
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break;
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case RIGHT:
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headX += 1;
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break;
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case DOWN:
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headY += 1;
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break;
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case LEFT:
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headX -= 1;
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break;
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}
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if (headX >= width // collide with board or itself
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|| headX <= -1
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|| headY <= -1
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|| headY >= height
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|| (board[headX][headY] > 0 && board[headX][headY] < length)) {
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printf("Game over! Score: %i\n", length);
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return 0;
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}
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if (board[headX][headY] == -1) { // collide with eat
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length ++;
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generateFood(&board, width, height);
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}
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}
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return 0;
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}
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void generateFood(vector<vector<int>>* board, int width, int height) {
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int appleX = rand() % width,
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appleY = rand() % height;
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while((*board)[appleX][appleY] != 0){
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appleX = rand() % width;
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appleY = rand() % height;
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}
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(*board)[appleX][appleY] = -1;
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}
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void printBoard(RenderWindow* win, vector<vector<int>>* board, int width, int height, int length) {
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for (int i = 0; i < (*board).size(); i ++) {
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for (int j = 0; j < (*board)[0].size(); j ++) {
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if ((*board)[i][j] < -1 || (*board)[i][j] == 0 ) continue;
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RectangleShape* rectangle = new RectangleShape();
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rectangle->setPosition(Vector2f(i * SCALE, j * SCALE));
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rectangle->setSize(Vector2f(SCALE - 1, SCALE - 1));
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rectangle->setFillColor(Color::Red);
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if ((*board)[i][j] > 0 && (*board)[i][j] < length) {
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if((*board)[i][j] % 2 == 0) {
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rectangle->setFillColor(Color::Green);
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} else {
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rectangle->setFillColor(Color::Cyan);
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}
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}
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if ((*board)[i][j] == length) {
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rectangle->setFillColor(Color::Yellow);
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}
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if ((*board)[i][j] == -1) {
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rectangle->setFillColor(Color::Red);
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}
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win->draw(*rectangle);
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delete rectangle;
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}
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}
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win->display();
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win->clear(Color::Black);
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}
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