2048Game.py

import random, os

def win():
    global Elements
    for i in range(len(Elements)):
        if Elements[i] == 2048:
            print("You won the game!")
            quit()

def loose():
    global Elements
    Loose = 0
    for i in range(len(Elements)):
        if Elements[i] == 0:
            Loose = 0
            break
        else:
            Loose = 1

    if Loose == 1:
        print("You lost the game!")
        quit()

def new_element():
    global Elements
    NewIndex = -1
    while True:
        if Elements[NewIndex] == 0:
            Elements[NewIndex] = 2
            break
        else:
            NewIndex = random.randint(0,15)
            continue

def print_playground():
    global Elements
    print(Elements[0], "\t", Elements[1], "\t",Elements[2], "\t",Elements[3], "\n")
    print(Elements[4], "\t", Elements[5], "\t",Elements[6], "\t",Elements[7], "\n")
    print(Elements[8], "\t", Elements[9], "\t",Elements[10], "\t",Elements[11], "\n")
    print(Elements[12], "\t", Elements[13], "\t",Elements[14], "\t",Elements[15], "\n")

def create_column(index):
    global Elements
    Column = []
    for i in range(len(Elements)):
        if i == index-1 or i == index+3 or i == index+7 or i == index+11:
            Column.append(Elements[i])
    return Column

def append_columns():
    global Column1
    global Column2
    global Column3
    global Column4
    global Columns

    Columns = []
    for i in range(len(Column1)):
        Columns.append(Column1[i])
    for i in range(len(Column2)):
        Columns.append(Column2[i])
    for i in range(len(Column3)):
        Columns.append(Column3[i])
    for i in range(len(Column4)):
        Columns.append(Column4[i])
    return Columns

def create_row(index):
    global Columns
    Row = []
    for i in range(len(Elements)):
        if i == index-1 or i == index+3 or i == index+7 or i == index+11:
            Row.append(Columns[i])
    return Row

def append_rows():
    global Elements
    global Row1
    global Row2
    global Row3
    global Row4
    Row1 = create_row(1)
    Row2 = create_row(2)
    Row3 = create_row(3)
    Row4 = create_row(4)
    Elements = []
    for i in range(len(Row1)):
        Elements.append(Row1[i])
    for i in range(len(Row2)):
        Elements.append(Row2[i])
    for i in range(len(Row3)):
        Elements.append(Row3[i])
    for i in range(len(Row4)):
        Elements.append(Row4[i])

def combine_left():
    global Elements
    i = 0
    while i < 3:
        j = i + 1
        while j < 4:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1

    i = 4
    while i < 7:
        j = i + 1
        while j < 8:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1

    i = 8
    while i < 11:
        j = i + 1
        while j < 12:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1
    
    i = 12
    while i < 15:
        j = i + 1
        while j < 16:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1

def combine_right():
    global Elements
    i = 3
    while i > 0:
        j = i - 1
        while j > -1:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i -= 1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1

    i = 7
    while i > 4:
        j = i - 1
        while j > 3:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i -=1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1
    
    i = 11
    while i > 8:
        j = i - 1
        while j > 7:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i -= 1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1

    i = 15
    while i > 12:
        j = i - 1
        while j > 11:
            if Elements[i] == Elements[j] and Elements[i] != 0:
                Elements[i] *= 2
                Elements[j] = 0
                i -= 1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1

def combine_up():
    global Column1
    global Column2
    global Column3
    global Column4
    global Row1
    global Row2
    global Row3
    global Row4
    Column1 = create_column(1)
    Column2 = create_column(2)
    Column3 = create_column(3)
    Column4 = create_column(4)
    i = 0
    while i < 3:
        j = i + 1
        while j < 4:
            if Column1[i] == Column1[j] and Column1[i] != 0:
                Column1[i] *= 2
                Column1[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1

    i = 0
    while i < 3:
        j = i + 1
        while j < 4:
            if Column2[i] == Column2[j] and Column2[i] != 0:
                Column2[i] *= 2
                Column2[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1

    i = 0
    while i < 3:
        j = i + 1
        while j < 4:
            if Column3[i] == Column3[j] and Column3[i] != 0:
                Column3[i] *= 2
                Column3[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1
    
    i = 0
    while i < 3:
        j = i + 1
        while j < 4:
            if Column4[i] == Column4[j] and Column4[i] != 0:
                Column4[i] *= 2
                Column4[j] = 0
                i += 1
                j += 1
                continue
            else:
                j += 1
        i += 1

    append_columns()
    Row1 = create_row(1)
    Row2 = create_row(2)
    Row3 = create_row(3)
    Row4 = create_row(4)
    append_rows

def combine_down():
    global Column1
    global Column2
    global Column3
    global Column4
    global Row1
    global Row2
    global Row3
    global Row4
    Column1 = create_column(1)
    Column2 = create_column(2)
    Column3 = create_column(3)
    Column4 = create_column(4)

    i = 3
    while i > 0:
        j = i - 1
        while j > -1:
            if Column1[i] == Column1[j] and Column1[i] != 0:
                Column1[i] *= 2
                Column1[j] = 0
                i -= 1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1

    i = 3
    while i > 0:
        j = i - 1
        while j > -1:
            if Column2[i] == Column2[j] and Column2[i] != 0:
                Column2[i] *= 2
                Column2[j] = 0
                i -= 1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1

    i = 3
    while i > 0:
        j = i - 1
        while j > -1:
            if Column3[i] == Column3[j] and Column3[i] != 0:
                Column3[i] *= 2
                Column3[j] = 0
                i -= 1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1

    i = 3
    while i > 0:
        j = i - 1
        while j > -1:
            if Column4[i] == Column4[j] and Column4[i] != 0:
                Column4[i] *= 2
                Column4[j] = 0
                i -= 1
                j -= 1
                continue
            else:
                j -= 1
        i -= 1

    append_columns()
    Row1 = create_row(1)
    Row2 = create_row(2)
    Row3 = create_row(3)
    Row4 = create_row(4)
    append_rows

def move_left():
    global Elements
    combine_left()
    for i in range(0,3):
        while i < 3:
            if Elements[i] == 0 and Elements[i+1] != 0:
                Elements[i] = Elements[i+1]
                Elements[i+1] = 0
                i = 0
                continue
            else:
                i += 1
                continue

    for i in range(4,7):
        while i < 7:
            if Elements[i] == 0 and Elements[i+1] != 0:
                Elements[i] = Elements[i+1]
                Elements[i+1] = 0
                i = 4
                continue
            else:
                i += 1
                continue

    for i in range(8,11):
        while i < 11:
            if Elements[i] == 0 and Elements[i+1] != 0:
                Elements[i] = Elements[i+1]
                Elements[i+1] = 0
                i = 8
                continue
            else:
                i += 1
                continue

    for i in range(12,15):
        while i < 15:
            if Elements[i] == 0 and Elements[i+1] != 0:
                Elements[i] = Elements[i+1]
                Elements[i+1] = 0
                i = 12
                continue
            else:
                i += 1
                continue

    # manage_zeros()

def move_right():
    global Elements
    combine_right()
    for i in range(3,0,-1):
        while i > 0:
            if Elements[i] == 0 and Elements[i-1] != 0:
                Elements[i] = Elements[i-1]
                Elements[i-1] = 0
                i = 3
                continue
            else:
                i -= 1
                continue

    for i in range(7,4,-1):
        while i > 4:
            if Elements[i] == 0 and Elements[i-1] != 0:
                Elements[i] = Elements[i-1]
                Elements[i-1] = 0
                i = 7
                continue
            else:
                i -= 1
                continue

    for i in range(11,8,-1):
        while i > 8:
            if Elements[i] == 0 and Elements[i-1] != 0:
                Elements[i] = Elements[i-1]
                Elements[i-1] = 0
                i = 11
                continue
            else:
                i -= 1
                continue

    for i in range(15,12,-1):
        while i > 12:
            if Elements[i] == 0 and Elements[i-1] != 0:
                Elements[i] = Elements[i-1]
                Elements[i-1] = 0
                i = 15
                continue
            else:
                i -= 1
                continue

    # manage_zeros()

def move_up():
    global Elements
    global Column1
    global Column2
    global Column3
    global Column4
    global Columns
    combine_up()
    i = 0
    while i < 3:
        if Column1[i] == 0 and Column1[i+1] != 0:
            Column1[i] = Column1[i+1]
            Column1[i+1] = 0
            i = 0
            continue
        if Column2[i] == 0 and Column2[i+1] != 0:
            Column2[i] = Column2[i+1]
            Column2[i+1] = 0
            i = 0
            continue
        if Column3[i] == 0 and Column3[i+1] != 0:
            Column3[i] = Column3[i+1]
            Column3[i+1] = 0
            i = 0
            continue
        if Column4[i] == 0 and Column4[i+1] != 0:
            Column4[i] = Column4[i+1]
            Column4[i+1] = 0
            i = 0
            continue
            
        else:
            i += 1
            continue
    
    append_columns()
    append_rows()
    # manage_zeros()

def move_down():
    global Elements
    global Column1
    global Column2
    global Column3
    global Column4
    global Columns
    combine_down()
    i = 3
    while i > 0:
        if Column1[i] == 0 and Column1[i-1] != 0:
            Column1[i] = Column1[i-1]
            Column1[i-1] = 0
            i = 3
            continue
        if Column2[i] == 0 and Column2[i-1] != 0:
            Column2[i] = Column2[i-1]
            Column2[i-1] = 0
            i = 3
            continue
        if Column3[i] == 0 and Column3[i-1] != 0:
            Column3[i] = Column3[i-1]
            Column3[i-1] = 0
            i = 3
            continue
        if Column4[i] == 0 and Column4[i-1] != 0:
            Column4[i] = Column4[i-1]
            Column4[i-1] = 0
            i = 3
            continue
            
        else:
            i -= 1
            continue
    
    append_columns()
    append_rows()
    # manage_zeros()

def save_game():
    global Elements
    file = open("save_game.dat", "w")
    for i in range(len(Elements)):
        file.write(str(Elements[i]))
        file.write("\n")
    file.close()

def load_game():
    global Elements
    try:
        file = open("save_game.dat", "r")
        ElementsLine = file.readlines()

        for i in range(len(Elements)):
            Elements[i] = int(ElementsLine[i])
        file.close()
    except:
        print("File does not exist!")
        file.close()
        quit()

def main():
    os.system('cls')  # for Windows
    os.system('clear')  # for Linux/OS X
    new_element()
    new_element()

    print_playground()
    Command = None
    while True:
        Command = input("Please add a direction (or 'q' to quit): ")
        if Command == "a":
            move_left()
            win()
            loose()
            new_element()
            os.system('cls')  # for Windows
            os.system('clear')  # for Linux/OS X
            print_playground()
            continue
        if Command == "d":
            move_right()
            win()
            loose()
            new_element()
            os.system('cls')  # for Windows
            os.system('clear')  # for Linux/OS X
            print_playground()
            continue
        if Command == "w":
            move_up()
            win()
            loose()
            new_element()
            os.system('cls')  # for Windows
            os.system('clear')  # for Linux/OS X
            print_playground()
            continue
        if Command == "s":
            move_down()
            win()
            loose()
            new_element()
            os.system('cls')  # for Windows
            os.system('clear')  # for Linux/OS X
            print_playground()
            continue
        if Command == "q":
            while True:
                Exit = input("Do you want to save the game? (y/n): ")
                if Exit == "y":
                    save_game()
                    print("Game saved!")
                    quit()
                if Exit == "n":
                    quit()
                else:
                    print("Invalid command!")
                    continue
        else:
            print("Invalid command!")
            continue

# ========== Global variables ==========

Elements = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
Column1 = []
Column2 = []
Column3 = []
Column4 = []
Row1 = []
Row2 = []
Row3 = []
Row4 = []

# ========== Main ========== 

os.system('cls')  # for Windows
os.system('clear')  # for Linux/OS X
print("Welcome to the 2048 Game!\n")
print("Please choose an option!")
while True:
    menu = input("New game (n), load a previous game (l) or quit(q): ")
    if menu == "n":
        main()
    if menu == "l":
        load_game()
        main()
    if menu == "q":
        quit()
    else:
        print("Invalid command!")
        continue