Bots fürs Turnier

src/praktikum05/RumbleBot.java

+package praktikum05;
+
+public class RumbleBot extends SnakeBot{
+    private boolean hasFired = false;
+
+    public RumbleBot(String[] args) {
+        super(args);
+    }
+    @Override
+    protected char nextMove(View view) throws Exception {
+        char move = super.nextMove(view);
+
+        if (!hasFired && canFire(view)) {
+            hasFired = true;
+            return 'f'; // fire
+        }
+
+        return move;
+    }
+    private boolean canFire(View view) {
+        char[][] grid = parseView(view);
+
+        int roverX = view.width / 2;
+        int roverY = view.width / 2;
+
+        return roverY > 0 && grid[roverY - 1][roverX] == '@';
+    }
+
+    public static void main(String[] args) {
+        Bot bot = new RumbleBot(args);
+        bot.run();
+    }
+}

src/praktikum05/SnakeBot.java

+package praktikum05;
+
+import java.util.Random;
+
+public class SnakeBot extends Bot{
+
+    public SnakeBot(String[] args) {
+        super(args);
+    }
+
+    @Override
+    protected char nextMove(View view) throws Exception {
+
+        char[][] grid = parseView(view);
+
+        if (containsSymbol(grid, '@')) {
+            return moveTowardsSymbol(grid, '@');
+        }
+
+
+        if (containsSymbol(grid, '*')) {
+            return moveTowardsSymbol(grid, '*');
+        }
+
+        return performRandomMove();
+    }
+
+    char[][] parseView(View view) {
+        char[][] grid = new char[view.width][view.width];
+
+        int index = 0;
+        for (int i = 0; i < view.width; i++) {
+            for (int j = 0; j < view.width; j++) {
+                grid[i][j] = view.data.charAt(index++);
+            }
+        }
+
+        return grid;
+    }
+
+    private boolean containsSymbol(char[][] grid, char symbol) {
+        for (char[] row : grid) {
+            for (char cell : row) {
+                if (cell == symbol) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private char moveTowardsSymbol(char[][] grid, char symbol) throws Exception {
+
+        return performRandomMove();
+    }
+
+    private char performRandomMove() throws Exception {
+        Random random = new Random();
+        int move = random.nextInt(4);
+
+             return switch (move) {
+                 case 0 -> '^';
+                 case 1 -> 'v';
+                 case 2 -> '<';
+                 case 3 -> '>';
+                 default -> throw new Exception("Ungültiger Zug");
+             };
+         }
+
+
+    public static void main(String[] args) {
+        Bot bot = new SnakeBot(args);
+        bot.run();
+    }
+}