Added basic implementation of Captcha class

game.py

@@ -5,10 +5,13 @@ import pygame
 import gameUtils
 import NoPELib
 import random
+import string
 import json
 import time
 import os
 
+alphabet = string.ascii_letters + string.digits + string.punctuation
+
 def normalDist(difficulty):
     """
     This function generates a random number between 0-1
@@ -37,6 +40,30 @@ class Font:
         self.alphabet = data['alphabet']
         self.difficulty = data['difficulty']
 
+class Captcha:
+    """
+    Holds and manages the current captcha.
+    """
+
+    def __init__(self):
+        self.chars = []
+        self.fonts = []
+        self.charIdx = 0 # Holds which character the player is on,
+                        # anthing below this index should appear green.
+
+    def addChar(self, char, font):
+        self.chars.append(char.upper())
+        self.fonts.append(font)
+
+    def match(self, char):
+        matches = char.upper() == self.chars[self.charIdx]
+        print(f'{char.upper()} == {self.chars[self.charIdx]}')
+        if matches:
+            self.charIdx += 1
+            return True
+        else:
+            return False
+
 class Game(gameUtils.Game):
     def __init__(self, *args, **kwargs):
         """
@@ -54,7 +81,7 @@ class Game(gameUtils.Game):
         # A value between 0-1 that defines which fonts the game will use
         self.gameDifficulty = 0
         # The actual text in the captcha, used to check what the user typed
-        self.currentCaptchaText = ''
+        self.currentCaptcha = None
         # The image of the captcha
         self.currentCaptchaImg = pygame.Surface((0, 0))
 
@@ -93,7 +120,7 @@ class Game(gameUtils.Game):
         draw = ImageDraw.Draw(drawSurface)
 
         # Temporarily stores the current captcha text
-        captcha = ''
+        captcha = Captcha()
         # Get a random cpatcha length
         capLength = random.randint(3, 6)
         for i in range(capLength):
@@ -110,10 +137,10 @@ class Game(gameUtils.Game):
             # Draw the selected character, with the selected font
             draw.text((x, 10), char, font=font.font, fill=(0,0,0))
             # Append the character to the captcha
-            captcha += char
+            captcha.addChar(char, font)
 
         # Store the correct captcha text
-        self.currentCaptchaText = captcha
+        self.currentCaptcha = captcha
 
         # Store the created image
         self.currentCaptchaImg = PIL2PG(drawSurface)
@@ -128,13 +155,16 @@ class Game(gameUtils.Game):
             event (pygame.Event): The event that was fired.
         """
         if event.type == pygame.KEYDOWN:
-            if event.key == pygame.K_1:
+            if event.key == pygame.K_F1:
                 self.gameDifficulty -= 0.1
-            elif event.key == pygame.K_2:
-                self.gameDifficulty += 0.1
-            elif event.key == pygame.K_3:
-                self.createCaptcha()
                 print(self.gameDifficulty)
+            elif event.key == pygame.K_F2:
+                self.gameDifficulty += 0.1
+                print(self.gameDifficulty)
+            elif event.key == pygame.K_F3:
+                self.createCaptcha()
+            elif event.unicode != '' and event.unicode in alphabet:
+                print(self.currentCaptcha.match(event.unicode))
     
     def update(self):
         """