Gomoku (#2457)

* Add files via upload

* Rename message.js to gomoku.js

* Fix metadata

* Fix my mistake

---------

Co-authored-by: Alex Park <[email protected]>

games/gomoku.js

@@ -0,0 +1,255 @@
+/*
+@title: Gomoku
+@author: Bianca
+@tags: ['strategy', 'multiplayer']
+@addedOn: 2024-10-12
+
+Controls:
+- WASD to move cursor
+- J to place stones
+- I to restart
+*/
+
+const black = "b";
+const white = "w";
+const cursor = "c";
+const empty = "0";
+const bg = "2";
+
+setLegend(
+  [black, bitmap`
+................
+....00000000....
+...0000000000...
+..000000000000..
+.00000000000000.
+.00000000000000.
+.00000000000000.
+.00000000000000.
+.00000000000000.
+.00000000000000.
+.00000000000000.
+.00000000000000.
+..000000000000..
+...0000000000...
+....00000000....
+................`],
+  [white, bitmap`
+................
+....22222222....
+...2222222222...
+..222222222222..
+.22222222222222.
+.22222222222222.
+.22222222222222.
+.22222222222222.
+.22222222222222.
+.22222222222222.
+.22222222222222.
+.22222222222222.
+..222222222222..
+...2222222222...
+....22222222....
+................`],
+  [cursor, bitmap`
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LL............LL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL`],
+  [empty, bitmap`
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................`],
+  [bg, bitmap`
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+CCCCCCCCCCCCCCCC
+CCCCCCCCCCCCCCCC
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF
+FFFFFFFCCFFFFFFF`]
+);
+
+var board_size = 15;
+let board = create_board_arr(board_size);
+let player_turn = black;
+let gameover = false;
+
+function create_board_arr(size) {
+  let arr = [];
+  for (let i = 0; i < size; i++) {
+    let column = [];
+    for (let j = 0; j < size; j++) {
+      column.push(0); // 0 means empty
+    }
+    arr.push(column);
+  }
+  return arr;
+}
+
+function reset_board() {
+  board = create_board_arr(board_size);
+  gameover = false;
+  player_turn = black;
+  clearText();
+
+  const todelete = [white, black];
+
+  todelete.forEach(type => {
+      const spritesToDelete = getAll(type);
+
+      spritesToDelete.forEach(sprite => {
+        sprite.remove();
+    });
+  });
+  const cursorSprite = getFirst(cursor);
+  if (cursorSprite) {
+    cursorSprite.x = 0;
+    cursorSprite.y = 0;
+  }
+}
+
+function check_winner(x, y, color) {
+  const directions = [
+    { dx: 1, dy: 0 }, // horizontal
+    { dx: 0, dy: 1 }, // vertical
+    { dx: 1, dy: 1 }, // diagonal /
+    { dx: 1, dy: -1 } // diagonal \
+  ];
+
+  for (const dir of directions) {
+    let count = 1;
+
+    for (let i = 1; i < 5; i++) {
+      const nx = x + dir.dx * i;
+      const ny = y + dir.dy * i;
+      if (nx < 0 || nx >= board_size || ny < 0 || ny >= board_size || board[nx][ny] !== color) {
+        break;
+      }
+      count++;
+    }
+
+    for (let i = 1; i < 5; i++) {
+      const nx = x - dir.dx * i;
+      const ny = y - dir.dy * i;
+      if (nx < 0 || nx >= board_size || ny < 0 || ny >= board_size || board[nx][ny] !== color) {
+        break;
+      }
+      count++;
+    }
+
+    if (count >= 5) {
+      return true; // winner found
+    }
+  }
+
+  return false; // no winner found
+}
+
+function spawn_cursor() {
+  addSprite(0, 0, cursor);
+}
+
+function game_start() {
+  clearText();
+  reset_board();
+  setMap(map`${generateEmptyMap()}`);
+  if (!getFirst(cursor)) {spawn_cursor()}
+}
+
+function generateEmptyMap() {
+  const map = [];
+  for (let i = 0; i < board_size; i++) {
+    let row = Array(board_size).fill(bg).join('');
+    map.push(row);
+  }
+  console.log(map.join('\n'));
+  const h = map.join('\n')
+  console.log(`${h}`)
+  return `${h}`
+}
+
+function get_cursor_pos() {
+  const cursorSprite = getFirst(cursor);
+  if (!cursorSprite) {
+    console.error("Cursor not found");
+    return
+  }
+  const x = cursorSprite.x
+  const y = cursorSprite.y
+
+  return [x, y]
+}
+
+if (!gameover) {
+  onInput("w", () => {
+    getFirst(cursor).y -= 1;
+  });
+
+  onInput("s", () => {
+    getFirst(cursor).y += 1;
+  });
+
+  onInput("a", () => {
+    getFirst(cursor).x -= 1;
+  });
+
+  onInput("d", () => {
+    getFirst(cursor).x += 1;
+  });
+
+onInput("j", () => {
+  if (gameover) return;
+  const [x, y] = get_cursor_pos();
+  if (board[x][y] === 0) {
+    board[x][y] = player_turn;
+    addSprite(x, y, player_turn);
+
+    if (check_winner(x, y, player_turn)) {
+      gameover = true;
+      addText(`${player_turn.charAt(0).toUpperCase() + player_turn.slice(1)} wins!`, { x: 7, y: 8, color: color`5` });
+    }
+
+    player_turn = player_turn === black ? white : black; 
+  }
+});  
+}
+
+onInput("i", () => {
+  reset_board();
+});
+
+game_start();