Naprawiono blad polegajacy na rysowaniu jednej linijki, drobne usprawnienia komentarzy

Reviewed-on: #2

main.py

@@ -33,8 +33,8 @@ SLOT_DICT={} #Slot are stored in dictionary with key being a Tuple of x and y co
 def draw_grid():
     for x in range(0, 8):
         pygame.draw.line(screen, BLACK, (x*CUBE_SIZE, 0), (x*CUBE_SIZE, HEIGHT)) #We got 8 lines in Y axis so to draw them we use x from range <0,7) to make slot manage easier
-    for y in range(0, 5):
-        pygame.draw.line(screen, BLACK, (0, y*CUBE_SIZE), (WIDTH, y*CUBE_SIZE)) #We got 4 lines in X axis so to draw them we use y from range <0,5) to make slot manage easier
+    for y in range(0, 4):
+        pygame.draw.line(screen, BLACK, (0, y*CUBE_SIZE), (WIDTH, y*CUBE_SIZE)) #We got 4 lines in X axis so to draw them we use y from range <0,4) to make slot manage easier
 
     # Draw tractor
     tractor_image = pygame.image.load('images/traktor.png')
@@ -48,15 +48,15 @@ def draw_tractor(): #TODO? I think we should move draw_tractor to tractor class
     pygame.display.update()
 #Draw grid and tractor (new one)
 def draw_grid():
-    for x in range(0,8):
-        for y in range(0,5):
-            new_slot=Slot.Slot(x,y,BROWN,screen)
-            SLOT_DICT[(x,y)]=new_slot
+    for x in range(0,WIDTH//CUBE_SIZE): #We got 8 cubes in X axis so we use for from 0 to 7 do draw them all
+        for y in range(0,HEIGHT//CUBE_SIZE): #We got 4 cubes in Y axis so we use for from 0 to 3 to draw them all
+            new_slot=Slot.Slot(x,y,BROWN,screen) #Creation of empty slot 
+            SLOT_DICT[(x,y)]=new_slot #Adding slots to dict
     for entity in SLOT_DICT:
-        SLOT_DICT[entity].draw()
+        SLOT_DICT[entity].draw() #For each slot in dictionary draw it on the screen
     draw_tractor()
 
-def change_color_of_slot(coordinates,color):
+def change_color_of_slot(coordinates,color): #Coordinates must be tuple (x,y) x from range 0,7 and y in range 0,3 (left top slot has cord (0,0) ), color has to be from defined or custom in RGB value (R,G,B)
     SLOT_DICT[coordinates].color_change(color)
 
 def random_color():
@@ -67,6 +67,7 @@ def random_color():
               3:WHITE}
     return switcher[x] 
 
+#Demo purpose, can be reused for photos of crops in the future(?)
 def randomize_colors():
     font=pygame.font.Font('freesansbold.ttf',32)
     text=font.render('Randomizing crops',True,BLACK,WHITE)
@@ -79,10 +80,12 @@ def randomize_colors():
         SLOT_DICT[coordinates].color_change(random_color())
     draw_tractor()
 
-def init_demo():
+def init_demo(): #Demo purpose 
     draw_grid()
     time.sleep(2)
     randomize_colors()
+
+#Main program
 init_demo()
 while True:
     for event in pygame.event.get():