# BATTLESHIPS - Grade 7 Python Game
# Lesson 2: Full mini-game with 3 ships and turns!

import random

# Step 1: Create 3 hidden ships (as a list of [row, col])
ships = []
while len(ships) < 3:
    r = random.randint(0, 4)
    c = random.randint(0, 4)
    if [r, c] not in ships:  # avoid duplicates
        ships.append([r, c])

print("3 ships are hidden on a 5x5 grid!")
print("You have 10 turns to find them all.")

hits = 0
turns = 10

# Step 2: Game loop
for turn in range(turns):
    print("\nTurn", turn + 1)
    
    # Get guess
    guess_row = int(input("Row (0-4): "))
    guess_col = int(input("Col (0-4): "))
    
    # Check if guess is a ship
    if [guess_row, guess_col] in ships:
        print("🎯 HIT!")
        ships.remove([guess_row, guess_col])  # remove found ship
        hits += 1
        if hits == 3:
            print("🏆 You found all ships! You win!")
            break
    else:
        print("💦 MISS!")

# Step 3: Game over message
if hits < 3:
    print("Game over! You found", hits, "out of 3 ships.")