Java Yılan Oyunu

public class Cell {

final static int CELL_TYPE_EMPTY = 0, CELL_TYPE_FOOD = 10, CELL_TYPE_SNAKE_NODE = 20;
final int row, col;
int type;

public Cell(int row, int col) {
this.row = row;
this.col = col;
}
}

Genişletmek için tıkla ...

public class Board {

final int ROW_COUNT, COL_COUNT;
Cell[][] cells;

public Board(int rowCount, int columnCount) {
ROW_COUNT = rowCount;
COL_COUNT = columnCount;

cells = new Cell[ROW_COUNT][COL_COUNT];
for (int row = 0; row < ROW_COUNT; row++) {
for (int column = 0; column < COL_COUNT; column++) {
cells[row][column] = new Cell(row, column);
}
}
}

public voıd generateFood() {
int row = (int) (Math.random() * ROW_COUNT);
int column = (int) (Math.random() * COL_COUNT);

cells[row][column].type = Cell.CELL_TYPE_FOOD;
}
}

Genişletmek için tıkla ...

public class Snake {

LinkedList<Cell> snakePartList = new LinkedList<>();
Cell head;

public Snake(Cell initPos) {
head = initPos;
snakePartList.add(head);
}

public voıd grow() {
snakePartList.add(head);
}

public voıd move(Cell nextCell) {
Cell tail = snakePartList.removeLast();
tail.type = Cell.CELL_TYPE_EMPTY;

head = nextCell;
snakePartList.addFirst(head);
}

public boolean checkCrash(Cell nextCell) {
for (Cell cell : snakePartList) {
if (cell == nextCell) {
return true;
}
}

return false;
}
}

Genişletmek için tıkla ...

public class Router {

public static final int DIRECTION_NONE = 0, DIRECTION_RIGHT = 1, DIRECTION_LEFT = -1, DIRECTION_UP = 2, DIRECTION_DOWN = -2;
private Snake snake;
private Board board;
private int direction;
private boolean gameOver;

public Router(Snake snake, Board board) {
this.snake = snake;
this.board = board;
}

public voıd setDirection(int direction) {
this.direction = direction;
}

public voıd update() {
if (!gameOver) {
if (direction != DIRECTION_NONE) {
Cell nextCell = getNextCell(snake.head);

if (snake.checkCrash(nextCell)) {
setDirection(DIRECTION_NONE);
gameOver = true;
} else {
snake.move(nextCell);
if (nextCell.type == Cell.CELL_TYPE_FOOD) {
snake.grow();
board.generateFood();
}
}
}
}
}
private Cell getNextCell(Cell currentPosition) {
int row = currentPosition.row;
int col = currentPosition.col;

if (direction == DIRECTION_RIGHT) {
col++;
} else if (direction == DIRECTION_LEFT) {
col--;
} else if (direction == DIRECTION_UP) {
row--;
} else if (direction == DIRECTION_DOWN) {
row++;
}

Cell nextCell = board.cells[row][col];

return nextCell;
}
}

Genişletmek için tıkla ...

​