practice07.py

import os

class StoryBlock:
    def __init__(self, storyText = "", Button1Text = "", Button2Text = "", Button1Block = None, Button2Block = None):
        self.storyText = storyText
        self.Button1Text = Button1Text
        self.Button2Text = Button2Text
        self.Button1Block = Button1Block
        self.Button2Block = Button2Block

def clear_screen():
    os.system('cls' if os.name == 'nt' else 'clear')

def welcome():
    print("Hello World!")
    input("Press Enter to continue!")


def button1(currentBlock):
    if currentBlock.Button1Block is not None:
        return currentBlock.Button1Block
    else:
        print("DebugLine: Button 1 block is not available!")
        return currentBlock

def button2(currentBlock):
    if currentBlock.Button2Block is not None:
        return currentBlock.Button2Block
    else:
        return None # to exit loop

def main():
    welcome()

    block1 = StoryBlock("Hello! You are trapped!", "Release me", "Give me key")
    block2 = StoryBlock("You got key!", "Open the lock!", "Get out asap!")
    block3 = StoryBlock("Congrats! You have escaped!","Restart", "Game Over!")

    block1.Button1Block = block2
    block1.Button2Block = block3
    block2.Button1Block = block3
    block2.Button2Block = None
    block3.Button1Block = block1
    block3.Button2Block = None

    currentBlock = block1
    while currentBlock is not None:
        clear_screen()
        print(currentBlock.storyText)
        print(f"1. {currentBlock.Button1Text}")
        print(f"2. {currentBlock.Button2Text}")
        choice = input("Press the button! ")
        if choice == "1":
            currentBlock = button1(currentBlock)
        elif choice == "2":
            currentBlock = button2(currentBlock)
        else:
            print("Invalid choice!")
            input("press Enter to continue!")


if __name__ == "__main__":
    main()