From 94aff5e347a9f220283407dde8ca21c335c6c33f Mon Sep 17 00:00:00 2001
From: Abbi Honeycutt <amh7732@rit.edu>
Date: Thu, 11 Nov 2010 08:33:19 +0000
Subject: Added random question generation support for addition, subtraction and division

---
diff --git a/dev/pacmath.activity/gameMain.py b/dev/pacmath.activity/gameMain.py
index 72ebcff..224c780 100644
--- a/dev/pacmath.activity/gameMain.py
+++ b/dev/pacmath.activity/gameMain.py
@@ -12,6 +12,8 @@ from GhostMovement import ghostMovement
 from mazeSetup import mazeSetup
 from questionGenerator import questionGenerator
 from question import question
+import random
+import string
 import pygame
 import sys
 
@@ -35,7 +37,8 @@ class gameMain:
         #     size = olpcgames.ACTIVITY.game_size
         pygame.display.set_caption('PacMath')
         self.screen.fill((0,0,0))
-        self.questGen = questionGenerator( 'x', 2, 12 )  
+	self.operation = random.sample('x+-/', 1)
+        self.questGen = questionGenerator( self.operation, 2, 12 )  
         self.lives = BASE_LIVES   
         self.score = 0
 
diff --git a/dev/pacmath.activity/question.py b/dev/pacmath.activity/question.py
index d8205f7..67eed88 100644
--- a/dev/pacmath.activity/question.py
+++ b/dev/pacmath.activity/question.py
@@ -29,7 +29,7 @@ class question:
     # Default
     def __init__ (self, screen, quests):
         """
-        Randomly selects which questions are goign to be used and draws teh answer
+        Randomly selects which questions are going to be used and draws the answer
         @param screen: the screen in which we will draw
         @param quests: array a questions with answers
         """
diff --git a/dev/pacmath.activity/questionGenerator.py b/dev/pacmath.activity/questionGenerator.py
index b62453d..c95dac5 100644
--- a/dev/pacmath.activity/questionGenerator.py
+++ b/dev/pacmath.activity/questionGenerator.py
@@ -23,6 +23,8 @@ class questionGenerator:
 		self.minOp = minOp
 		self.maxOp = maxOp
 		self.operation = operation
+
+		print operation
 	
 	def getQuestion(self):
                 """
@@ -31,21 +33,20 @@ class questionGenerator:
                 @return A tuple contining two strings: ("question", "answer")
                 """
 		op1 = randint(self.minOp, self.maxOp)
-		op2 = randint(self.minOp, self.maxOp)
-		
-		if( self.operation == 'x' or self.operation == '*' or self.operation == 'X' ):
+		op2 = randint(self.minOp, self.maxOp)	
+
+		if( self.operation == ['x'] ):
 			answer = op1*op2
 			return (str(op1)+" x " + str(op2) + " = ?", str(answer))
-                elif( self.operation == '+' ):
+                if( self.operation == ['+'] ):
                         answer = op1+op2
 			return (str(op1)+" + "+ str(op2) + " = ?", str(answer))
-                elif( self.operation == '-' ):
+                elif( self.operation == ['-'] ):
                         answer = op1-op2
 			return (str(op1)+" - "+ str(op2) + " = ?", str(answer))
-                elif( self.operation == '/' ):
+                elif( self.operation == ['/'] ):
                         answer = op1*op2
 			return (str(answer)+" / "+ str(op1) + " = ?", str(op2))
-
 		else:
 			return null
 	def getQuestionSet(self):
--
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