Added High Score Tracker to Caterpillar Game

Caterpillar_Game/Caterpillar.py

@@ -10,7 +10,7 @@
 caterpillar.hideturtle()
 
 leaf = t.Turtle()
-leaf_shape = ((0,0),(14,2),(18,6),(20,20),(6,18),(2,14))
+leaf_shape = ((0, 0), (14, 2), (18, 6), (20, 20), (6, 18), (2, 14))
 t.register_shape('leaf', leaf_shape)
 leaf.shape('leaf')
 leaf.color('green')
@@ -27,50 +27,65 @@
 score_turtle = t.Turtle()
 score_turtle.hideturtle()
 score_turtle.speed(0)
+score = 0
+high_score = None
+with open("highscore_tracker.txt") as file:
+    high_score = int(file.read())
 
 def outside_window():
-    left_wall = -t.window_width()/2
-    right_Wall = t.window_width()/2
-    top_wall = t.window_height()/2
-    bottom_wall = -t.window_height()/2
-    (x,y) = caterpillar.pos()
+    left_wall = -t.window_width() / 2
+    right_Wall = t.window_width() / 2
+    top_wall = t.window_height() / 2
+    bottom_wall = -t.window_height() / 2
+    (x, y) = caterpillar.pos()
     outside = x < left_wall or x > right_Wall or y > top_wall or y < bottom_wall
     return outside
 
+
 def game_over():
+    global high_score
+    if score > high_score:
+        high_score = score
+        with open("highscore_tracker.txt", mode="w") as file:
+            file.write(str(high_score))
     caterpillar.color('yellow')
     leaf.color('yellow')
     t.penup()
     t.hideturtle()
-    t.write('GAME OVER !', align='center', font=('Arial', 30, 'normal') )
-    t.onkey(start_game,'space')
+    t.write('GAME OVER !', align='center', font=('Arial', 30, 'normal'))
+    t.onkey(start_game, 'space')
 
 def display_score(current_score):
     score_turtle.clear()
     score_turtle.penup()
-    x = (t.window_width()/2) - 70
-    y = (t.window_height()/2) - 70
-    score_turtle.setpos(x,y)
-    score_turtle.write(str(current_score), align='right', font=('Arial', 40, 'bold'))
+    score_x = (t.window_width() / 2) - 300
+    score_y = (t.window_height() / 2) - 70
+    score_turtle.setpos(score_x, score_y)
+    score_turtle.write("Score: " + str(current_score), align='left', font=('Arial', 40, 'bold'))
+    highscore_x = (t.window_width() / 2) - 950
+    high_score_y = (t.window_height() / 2) - 70
+    score_turtle.setpos(highscore_x, high_score_y)
+    score_turtle.write("High Score: " + str(high_score), align='left', font=('Arial', 40, 'bold'))
 
 def place_leaf():
     leaf.hideturtle()
-    leaf.setx(rd.randint(-200,200))
-    leaf.sety(rd.randint(-200,200))
+    leaf.setx(rd.randint(-200, 200))
+    leaf.sety(rd.randint(-200, 200))
     leaf.showturtle()
 
+
 def start_game():
     global game_started
     if game_started:
         return
     game_started = True
-    
-    score = 0
+
+    global score
     text_turtle.clear()
 
     caterpillar_speed = 2
     caterpillar_length = 3
-    caterpillar.shapesize(1,caterpillar_length,1)
+    caterpillar.shapesize(1, caterpillar_length, 1)
     caterpillar.showturtle()
     display_score(score)
     place_leaf()
@@ -80,34 +95,40 @@ def start_game():
         if caterpillar.distance(leaf) < 20:
             place_leaf()
             caterpillar_length = caterpillar_length + 1
-            caterpillar.shapesize(1,caterpillar_length,1)
+            caterpillar.shapesize(1, caterpillar_length, 1)
             caterpillar_speed = caterpillar_speed + 1
             score = score + 10
             display_score(score)
         if outside_window():
             game_over()
             break
 
+
 def move_up():
-        caterpillar.setheading(90)
+    caterpillar.setheading(90)
+
 
 def move_down():
-        caterpillar.setheading(270)
+    caterpillar.setheading(270)
+
 
 def move_left():
-        caterpillar.setheading(180)
+    caterpillar.setheading(180)
+
 
 def move_right():
-        caterpillar.setheading(0)
-
+    caterpillar.setheading(0)
+
+
 def restart_game():
- start_game()
-
-t.onkey(start_game,'space')
-t.onkey(restart_game,'Up')
-t.onkey(move_up,'Up')
-t.onkey(move_right,'Right')
-t.onkey(move_down,'Down')
-t.onkey(move_left,'Left')
+    start_game()
+
+
+t.onkey(start_game, 'space')
+t.onkey(restart_game, 'Up')
+t.onkey(move_up, 'Up')
+t.onkey(move_right, 'Right')
+t.onkey(move_down, 'Down')
+t.onkey(move_left, 'Left')
 t.listen()
 t.mainloop()

Caterpillar_Game/highscore_tracker.txt

@@ -0,0 +1 @@
+0