Update food

BlankProjectTemplate/src/Food.py

+## @file Food.py
+#  @author Usman Irfan
+#  @brief implements an abstract data type for a snake's food
+#  @date 21/02/2018
+from random import randint
+from init import *
+
+## @brief An Abstract Data type which represents a one-unit of food
+class Food():
+
+
+    ## @brief Food constructor
+    #  @details Initializez the size of the food, this needs to be the same as snake's
+    #           block size
+    #  @param blockSize the width and height of the square block representing the food
+    def __init__(self, blockSize):
+        self.size = blockSize
+
+    ## @brief Draw method uses pygame to draw the food object on the window
+    #  @param location A list which consists the x and y location of the food
+    def draw_food(self, location):
+        pygame.draw.rect(win, blue , (location[0],location[1], self.size, self.size))
+
+    ## @brief redraw_food method redraws the food on the screen randomly
+    #  @param x is the location of snake's x-axis head location
+    #  @param y is the location of snake's y-axis head location
+    #  @param location is a list that gives the location of present food
+    #  @param screenSize is the size of the screen
+    def redraw_food(self, x, y, location,screenSize):
+        if( abs(x - location[0]) < 15 and abs(y - location[1]) < 15):
+            location[0] = randint(0, screenSize - self.size)
+            location[1] = randint(0, screenSize - self.size)
+            return location
+

BlankProjectTemplate/src/Gameplay.py

@@ -6,6 +6,7 @@
 
 from random import randint
 from Snake import *
+from Food import *
 from init import *
 
 # One size for all blocks created for snake
@@ -27,15 +28,15 @@ direction = 0
 # 0 - x-axis , 1 - y-axis
 axis = 0
 
+score = 0
 location = []
-
 food_x = randint(0,screenSize - size)
 food_y = randint(0,screenSize - size)
 location = [food_x, food_y]
 
 ##initialize snake
 snake = Snake(size, 0, 20, 0)
-
+food = Food(size)
 #Loop through the events as long as the game is running
 run = True 
 while run:
@@ -83,13 +84,13 @@ while run:
 
     #all colors are defined in RGB with Pygame
     #consumption of food block
-    if( abs(x - food_x) < 15 and abs(y - food_y) < 15):
-        score += 1
-        food_x = randint(0,screenSize - size)
-        food_y = randint(0,screenSize - size)
-        location = [food_x, food_y]
-        print('score = ', score)
+    
         
+    food.redraw_food(x, y, location, screenSize)
+
+    if(abs(x - location[0]) < 15 and abs(y - location[1]) < 15):
+        score += 1
+        print(score)
         ## --------------------------DELETE --------------------------
         #extend length or size depending on the direction of the snake
 ##        if (axis):
@@ -104,8 +105,9 @@ while run:
     win.fill(white)
 
     #Draw food item
-    pygame.draw.rect(win,blue, (location[0], location[1], size, size))
-
+    food.draw_food(location)
+    #food.update_score(x,y,location, score)
+    
     #Draw snake
     snake.draw(x,y)