first commit

main.py

@@ -0,0 +1,114 @@
+import random
+
+
+grid = [
+    [0, 2, 0, 4],
+    [0, 0, 8, 0],
+    [2, 0, 0, 2],
+    [0, 0, 0, 2]
+]
+
+
+def print_grid(grid):
+    for row in grid:
+        print(" | ".join(str(cell) for cell in row))
+    print("-" * 15)
+
+def get_move():
+    while True:
+        move = input("Move (w/a/s/d): ")
+        if move in ["w", "a", "s", "d"]:
+            return move
+        print("Invalid! Use w, a, s, or d.")
+
+def slide_merge(line):
+    new_line = [x for x in line if x != 0]
+    for i in range(len(new_line) - 1):
+        if new_line[i] == new_line[i + 1]:
+            new_line[i] = new_line[i] * 2
+            new_line[i + 1] = 0
+    new_line = [x for x in new_line if x != 0]
+    new_line += [0] * (4 - len(new_line))
+    return new_line
+
+def move_up(grid):
+    for col in range(4):
+        column = [grid[row][col] for row in range(4)]
+        new_column = slide_merge(column)
+        for row in range(4):
+            grid[row][col] = new_column[row]
+
+def move_down(grid):
+    for col in range(4):
+        column = [grid[row][col] for row in range(4)]
+        new_column = slide_merge(column[::-1])[::-1]
+        for row in range(4):
+            grid[row][col] = new_column[row]
+
+def move_left(grid):
+    for row in range(4):
+        grid[row] = slide_merge(grid[row])
+
+def move_right(grid):
+    for row in range(4):
+        grid[row] = slide_merge(grid[row][::-1])[::-1]
+
+def check_win(grid):
+    for row in grid:
+        for cell in row:
+            if cell == 2048:
+                return True
+    return False
+
+def check_game_over(grid):
+    for row in grid:
+        for cell in row:
+            if cell == 0:
+                return False
+
+    for row in grid:
+        for i in range(3):
+            if row[i] == row[i + 1]:
+                return False
+
+    for col in range(4):
+        for row in range(3):
+            if grid[row][col] == grid[row + 1][col]:
+                return False
+
+    return True
+
+def add_random_tile(grid):
+    empty_cells = []
+    for row in range(4):
+        for col in range(4):
+            if grid[row][col] == 0:
+                empty_cells.append((row, col))
+
+    if len(empty_cells) == 0:
+        return
+
+    row, col = random.choice(empty_cells)
+    grid[row][col] = 2 if random.random() < 0.9 else 4
+
+print_grid(grid)
+
+while True:
+    direction = get_move()
+    if direction == "w":
+        move_up(grid)
+    elif direction == "s":
+        move_down(grid)
+    elif direction == "a":
+        move_left(grid)
+    elif direction == "d":
+        move_right(grid)
+    add_random_tile(grid)
+    print_grid(grid)
+
+    if check_win(grid):
+        print("You win!")
+        break
+    if check_game_over(grid):
+        print("Game over!")
+        break