Initial commit

Java/Minesweeper/src/de/craftix/game/Minesweeper.java

@@ -0,0 +1,160 @@
+package de.craftix.game;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.util.Random;
+
+public class Minesweeper extends JFrame {
+    public static boolean showMines = false;
+    public static int percentage = 20;
+    public static int spacing = 5;
+    public static boolean loose = false;
+    public static boolean win = false;
+
+    public static Random rand = new Random();
+    public static Board board = new Board();
+
+    public static int[][] neighbours = new int[16][9];
+    public static boolean[][] mines = new boolean[16][9];
+    public static boolean[][] revealed = new boolean[16][9];
+    public static boolean[][] flagged = new boolean[16][9];
+
+    public static void main(String[] args) {
+        new Minesweeper(1280, 800);
+    }
+
+    public Minesweeper(int width, int height) {
+        for (int x = 0; x < 16; x++) for (int y = 0; y < 9; y++) mines[x][y] = (rand.nextInt(100) < percentage);
+
+        for (int x = 0; x < 16; x++) {
+            for (int y = 0; y < 9; y++) {
+                revealed[x][y] = true;
+                flagged[x][y] = false;
+                neighbours[x][y] = getNeighbours(x, y);
+            }
+        }
+        revealed[0][0] = false;
+        revealed[1][0] = false;
+        mines[0][0] = true;
+
+        setTitle("Minesweeper");
+        setSize(width + 17, height + 40);
+        setDefaultCloseOperation(EXIT_ON_CLOSE);
+        setResizable(false);
+        setLocationRelativeTo(null);
+        setVisible(true);
+        setContentPane(board);
+    }
+
+    private static class Board extends JPanel {
+        public Board() { addMouseListener(new Click()); }
+
+        @Override
+        protected void paintComponent(Graphics g) {
+            super.paintComponent(g);
+            ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
+            g.setColor(Color.DARK_GRAY);
+            g.fillRect(0, 0, getWidth(), getHeight());
+
+            for (int x = 0; x < 16; x++) {
+                for (int y = 0; y < 9; y++) {
+                    g.setColor(Color.GRAY);
+                    if (showMines && mines[x][y]) g.setColor(Color.YELLOW);
+                    if (getScreenPos(x, y).contains(mousePos())) g.setColor(Color.LIGHT_GRAY);
+                    if (revealed[x][y]) {
+                        ((Graphics2D) g).draw(getScreenPos(x, y));
+                        if (mines[x][y]) {
+                            g.setColor(Color.RED);
+                            ((Graphics2D) g).fill(getScreenPos(x, y));
+                            loose = true;
+                        }else {
+                            g.setColor(Color.WHITE);
+                            g.setFont(new Font("Tahoma", Font.BOLD, 40));
+                            g.drawString(Integer.toString(neighbours[x][y]), x * 80 + 27, y * 80 + 135);
+                        }
+                    }
+                    else ((Graphics2D) g).fill(getScreenPos(x, y));
+                }
+            }
+
+            repaint();
+        }
+    }
+
+    private static class Click implements MouseListener {
+
+        @Override
+        public void mouseClicked(MouseEvent e) {
+            System.out.println(checkWinning());
+            if (loose || win) return;
+            if (checkWinning()) return;
+            Point box = inBox(e.getX(), e.getY());
+            if (box == null) return;
+            revealed[box.x][box.y] = true;
+        }
+
+        @Override
+        public void mousePressed(MouseEvent e) {
+
+        }
+
+        @Override
+        public void mouseReleased(MouseEvent e) {
+
+        }
+
+        @Override
+        public void mouseEntered(MouseEvent e) {
+
+        }
+
+        @Override
+        public void mouseExited(MouseEvent e) {
+
+        }
+    }
+
+    private static boolean checkWinning() {
+        int open = 0, bombs = 0;
+        for (int x = 0; x < 16; x++) for (int y = 0; y < 9; y++) {
+            if (revealed[x][y] && !mines[x][y]) open++;
+            if (mines[x][y]) bombs++;
+        }
+        return (open + bombs - 1) == (16 * 9);
+    }
+
+    private static Point inBox(int mx, int my) {
+        for (int x = 0; x < 16; x++) {
+            for (int y = 0; y < 9; y++) {
+                if (getScreenPos(x, y).contains(mx, my)) return new Point(x, y);
+            }
+        }
+        return null;
+    }
+
+    private static int getNeighbours(int x, int y) {
+        int n = 0;
+        if (isBomb(x - 1, y - 1)) n++;
+        if (isBomb(x - 1, y)) n++;
+        if (isBomb(x - 1, y + 1)) n++;
+        if (isBomb(x + 1, y - 1)) n++;
+        if (isBomb(x + 1, y)) n++;
+        if (isBomb(x + 1, y + 1)) n++;
+        if (isBomb(x, y + 1)) n++;
+        if (isBomb(x, y - 1)) n++;
+        return n;
+    }
+
+    private static boolean isBomb(int x, int y) { try { return mines[x][y]; } catch (Exception ignored) { return false; } }
+
+    private static Point mousePos() {
+        Point p = MouseInfo.getPointerInfo().getLocation();
+        SwingUtilities.convertPointFromScreen(p, board);
+        return p;
+    }
+
+    private static Rectangle getScreenPos(int x, int y) { return new Rectangle(spacing + x * 80, spacing + y * 80 + 80, 80 - spacing * 2, 80 - spacing * 2); }
+
+}