From fac9be4d85686463c26b97589c216d1eb64f190e Mon Sep 17 00:00:00 2001
From: Michael Kitson <msk5293@rit.edu>
Date: Thu, 11 Nov 2010 16:52:25 +0000
Subject: Every Object now has a clear function and a draw function. So if we draw over it (say, with a game over screen or something) it can be redeawn when we finish.

---
diff --git a/dev/pacmath.activity/GhostMovement.py b/dev/pacmath.activity/GhostMovement.py
index 1068015..75beefa 100644
--- a/dev/pacmath.activity/GhostMovement.py
+++ b/dev/pacmath.activity/GhostMovement.py
@@ -116,3 +116,13 @@ class ghostMovement(pygame.sprite.Sprite):
 
         # Update ONLY the modified areas of the screen
         pygame.display.update([self.old, self.rect])
+
+    def clearSelf(self, screen, mazeObj):
+        gridX = int(round(self.rect.x/MAZE_SIZE, 0) )
+        gridY = int(round(self.rect.y/MAZE_SIZE, 0) )
+        mazeObj.drawPoint(screen, gridX, gridY)
+        pygame.display.update(self.rect)
+
+    def drawSelf(self, screen):
+        screen.blit(self.image, self.rect)
+        pygame.display.update(self.rect)
diff --git a/dev/pacmath.activity/mazeSetup.py b/dev/pacmath.activity/mazeSetup.py
index f8a20ee..60778de 100644
--- a/dev/pacmath.activity/mazeSetup.py
+++ b/dev/pacmath.activity/mazeSetup.py
@@ -151,3 +151,7 @@ class mazeSetup:
             return pygame.image.load(file+'.png').convert_alpha()
         else:
             return False
+
+    def redrawMaze(self, screen, mazeSize = 25):
+        self.drawMaze( screen, mazeSize )
+        pygame.display.update(0,0,625,625)
diff --git a/dev/pacmath.activity/pacmanMovement.py b/dev/pacmath.activity/pacmanMovement.py
index 5c2fce3..c229d58 100644
--- a/dev/pacmath.activity/pacmanMovement.py
+++ b/dev/pacmath.activity/pacmanMovement.py
@@ -100,3 +100,13 @@ class pacmanMovement(pygame.sprite.Sprite):
 
         # Update ONLY the modified areas of the screen
         pygame.display.update([self.old, self.rect])
+
+    def clearSelf(self, screen, mazeObj):
+        gridX = int(round(self.rect.x/MAZE_SIZE, 0) )
+        gridY = int(round(self.rect.y/MAZE_SIZE, 0) )
+        mazeObj.drawPoint(screen, gridX, gridY)
+        pygame.display.update(self.rect)
+
+    def drawSelf(self, screen):
+        screen.blit(self.images[self.imageIndex], self.rect)
+        pygame.display.update(self.rect)
diff --git a/dev/pacmath.activity/question.py b/dev/pacmath.activity/question.py
index 67eed88..caf20b9 100644
--- a/dev/pacmath.activity/question.py
+++ b/dev/pacmath.activity/question.py
@@ -21,6 +21,7 @@ class question:
     C = [(255, 124, 0), (625, 158), (735, 173), "./images/ghost3.png"]
     D = [(255, 0, 192), (625, 237), (735, 250), "./images/ghost4.png"]
     
+    
     # Size of rectangles
     SIZE = (275, 75)
     
@@ -47,10 +48,8 @@ class question:
         Draws all answers in their color coded boxes
         @param screen: The screen on which to draw
         """
-        self.drawAnswer(screen, self.questions[0][1], 1)
-        self.drawAnswer(screen, self.questions[1][1], 2)
-        self.drawAnswer(screen, self.questions[2][1], 3)
-        self.drawAnswer(screen, self.questions[3][1], 4)
+        for i in range(4):
+            self.drawAnswer(screen, self.questions[i][1], i+1)
 
     # Draws the answer in a ghost colored rectangle
     def drawAnswer(self, screen, answer, choice):
@@ -87,11 +86,25 @@ class question:
         
         # Create and draw rectangle, answer and ghost right of maze
         ans = font.render(answer, 1, color)
-        rect = (pos, self.SIZE)
+        rect = pygame.rect.Rect(pos, self.SIZE)
+        total = rect
+        rect.inflate_ip(-3,-3)
         pygame.draw.rect(screen, color, rect, 3)
         g = pygame.image.load(ghost).convert_alpha()
         screen.blit(ans, center)
-        screen.blit(g, (pos[0] + 4, pos[1] + 4))
+        screen.blit(g, (pos[0] + 7, pos[1] + 7))
+        pygame.display.update(total)
+
+    def clearAnswers(self, screen):
+        for i in range(3):
+            self.clearAnswer( screen, i )
+
+    def clearAnswer(self, screen, number):
+        pos = (625, number*B[1][1])
+        dim = SIZE
+        rect = pygame.rect.Rect(pos, dim)
+        screen.fill((0,0,0), rect)
+        pygame.display.update(rect)
         
     # Draws the question
     def drawQuestion(self, screen):
@@ -105,8 +118,12 @@ class question:
         # Draws the question under maze
         q = font.render(self.question, 1, self.QUESTION_COLOR)
         self.clearBottom(screen)
-        screen.blit(q, (0, 640))
-        pygame.display.flip()
+        pos = (0,640)
+        screen.blit(q, pos)
+        rect = q.get_rect()
+        rect.x = pos[0]
+        rect.y = pos[1]
+        pygame.display.update(rect)
     def drawPaused(self, screen):
         """
         Writes 'Paused' over where the question is usually printed
@@ -117,8 +134,12 @@ class question:
         
         q = font.render("Paused", 1, self.QUESTION_COLOR)
         self.clearBottom(screen)
-        screen.blit(q, (0, 640))
-        pygame.display.flip()
+        pos = (0,640)
+        screen.blit(q, pos)
+        rect = q.get_rect()
+        rect.x = pos[0]
+        rect.y = pos[1]
+        pygame.display.update(rect)
     def clearBottom(self, screen):
         """
         Draws a black box over the question-holding part of the screen
@@ -126,6 +147,7 @@ class question:
         blackBox = pygame.Surface((600,60))
         blackBox.fill((0,0,0))
         screen.blit(blackBox, (0,640))
+        pygame.display.update(0,640, 600,60)
 
     def getAnswerIndex(self):
         """
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