bryanhitc · October 13, 2019 20:53 · Jul 9, 2016 · Jul 9, 2016
diff --git a/.py → MathGame.py b/.py → MathGame.py
diff --git a/.py b/.py
@@ -0,0 +1,100 @@
+import os
+import operator as op
+import random
+
+completed = { "addition" : False, "subtraction" : False, "multiplication" : False, "division" : False }
+math_dict = { "addition" : op.add, "subtraction" : op.sub, "multiplication" : op.mul, "division" : op.truediv }
+
+# The main function.
+def main():
+    print("""Welcome to this math based decision making game!
+In order to beat this game, you must:
+\t*answer correctly
+\t*be focused
+\t*and most importantly, have fun!
+Be careful! If you answer any questions incorrectly for a stage, you will have to restart that whole stage again!
+The questions will get progressively harder as you advance further into a stage.""")
+
+    # Allow the user to read the welcome message before starting the game.
+    input("Press enter to continue...")
+    clear_screen()    
+
+    print("We will now begin our journey.")
+    begin_math_stage()
+
+    print("You have won the game! Congratulations!")
+
+def display_incomplete_stages():
+    for stage, status in completed.items():
+        if not status:
+            print("\t*{}".format(stage)) 
+
+def begin_math_stage():
+    display_incomplete_stages()
+    stage = input("Please select a stage:\n> ").strip().lower()  
+
+    try:
+        if not completed[stage]:
+            math_stage(stage)
+    except KeyError:
+        print("{} is not a valid stage.".format(stage))
+        begin_math_stage()
+
+def math_symbol(choice):
+    if choice == "addition":
+        return "+"
+    elif choice == "subtraction":
+        return "-"
+    elif choice == "multiplication":
+        return "*"
+    elif choice == "division":
+        return "/"
+
+def math_stage(stage):
+    print("You have entered the {} room.".format(stage))
+    print("You will now be asked a series of questions.")
+
+    input("Press enter to continue...")
+
+    for question in range(1, 6): # 1 - 5
+        num1 = random.randint(0, 25) # 5
+        num2 = random.randint(0, 25) # 5
+
+        if num1 < num2:
+            num1, num2 = num2, num1
+
+        while True:
+            try:
+                # Question number 1: What is 5 * 5
+                user_answer = float(input("Question number {}: What is {} {} {}: ".format(question, num1, math_symbol(stage), num2))) # 25
+                break
+            except TypeError:
+                print("You have entered an invalid number! Please try again.\n> ")
+
+        if round(math_dict[stage](num1, num2), 1) != user_answer:
+            print("You entered the incorrect answer! The correct answer was {}".format(num1 * num2))
+            math_stage(stage)
+
+    print("{} has been completed!".format(stage))
+    completed[stage] = True
+
+    if not stages_complete():
+        begin_math_stage()
+    else:
+        return False
+
+
+def stages_complete():
+    for status in completed.values():
+        if not status:
+            return False
+
+    return True
+
+# Clears the console screen.
+def clear_screen():
+    os.system("cls" if os.name == "nt" else "clear")
+
+# Calls the main function on startup.
+if __name__ == "__main__":
+    main()
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