modules organazation

field.py

@@ -0,0 +1,17 @@
+import pygame
+
+class Field:
+    def __init__(self, parent_screen):
+        self.parent_screen = parent_screen
+        self.block = pygame.image.load(r'resources/field.png').convert()
+
+    def place_field(self, field_matrix, parent_screen, cell_size):
+        for m, posY in enumerate(field_matrix):
+            for n, posX in enumerate(posY):
+                if field_matrix[m][n] == 1:
+                    self.parent_screen.blit(self.block, (n * cell_size, m * cell_size))
+
+    def draw_lines(self, parent_screen, cell_size):  # background lines
+        for i in range(1, 10):
+            pygame.draw.line(self.parent_screen, (228, 253, 227), (cell_size * i, 0), (cell_size * i, parent_screen), 1)
+            pygame.draw.line(self.parent_screen, (228, 253, 227), (0, cell_size * i), (parent_screen, cell_size * i), 1)

main.py

@@ -1,93 +1,15 @@
 import pygame
 import random
+import tractor
+import field
 from pygame.locals import *
 from datetime import datetime
 
-#main variables
-class Configurations:
-    cell_size = 50
-    screen_size = 500
-   # def _init_(self): 
-        
-class Lines:
-    def __init__(self, parent_scr):
-        self.parent_scr = parent_scr
-        
-
-    def draw_lines(self):  # background lines
-        conf = Configurations()
-        for i in range(1, 10):
-            pygame.draw.line(self.parent_scr, (228, 253, 227), (conf.cell_size * i, 0), (conf.cell_size * i, conf.screen_size), 1)
-            pygame.draw.line(self.parent_scr, (228, 253, 227), (0, conf.cell_size * i), (conf.screen_size, conf.cell_size * i), 1)
-        #pygame.display.flip()
-
-
-class Tractor:
-    def __init__(self, parent_screen):
-        conf = Configurations()
-        self.parent_screen = parent_screen
-        self.image = pygame.image.load(r'resources/tractor.png').convert_alpha()
-        self.image = pygame.transform.scale(self.image, (conf.cell_size, conf.cell_size+5))
-        #self.block = pygame.Rect(int(conf.cell_size), int(conf.cell_size), conf.cell_size, conf.cell_size)
-        self.x = conf.cell_size*2
-        self.y = conf.cell_size*2
-        self.angle = 0
-        self.direction = 'up'
-
-    def draw(self):
-        #self.parent_screen.fill((120, 120, 0))  # background color
-        #self.parent_screen.blit(self.block, (self.x, self.y))
-        self.parent_screen.blit(pygame.transform.rotate(self.image, self.angle), (self.x, self.y))  # rotate tractor
-        #pygame.display.flip()  # updating screen
-
-    def move(self, direction):
-        conf = Configurations()
-        if direction == 'up':
-            self.y -= conf.cell_size
-            self.angle = 0
-        if direction == 'down':
-            self.y += conf.cell_size
-            self.angle = 180
-        if direction == 'left':
-            self.x -= conf.cell_size
-            self.angle = 90
-        if direction == 'right':
-            self.x += conf.cell_size
-            self.angle = 270
-        #self.draw()
-
-    def walk(self):
-        choice = ['up', 'down', 'left', 'right']
-
-        if self.x == 450:
-            choice.pop(3)
-        if self.x == 0:
-            choice.pop(2)
-        if self.y == 0:
-            choice.pop(0)
-        if self.y == 450:
-            choice.pop(1)
-
-        self.direction = random.choice(choice)
-        self.move(self.direction)
-
-
-class Field:
-    def __init__(self, parent_screen):
-        self.parent_screen = parent_screen
-        self.block = pygame.image.load(r'resources/field.png').convert()
-
-    def place_field(self, field_matrix):
-        conf = Configurations()
-        for m, posY in enumerate(field_matrix):
-            for n, posX in enumerate(posY):
-                if field_matrix[m][n] == 1:
-                    self.parent_screen.blit(self.block, (n * conf.cell_size, m * conf.cell_size))
-
-        #pygame.display.flip()
-
 
 class Game:
+    cell_size = 50
+    screen_size = 500
+
     field_matrix = [[0 for m in range(10)] for n in range(10)]
     for i in range(10):
         while True:
@@ -100,26 +22,20 @@ class Game:
 
     def __init__(self):
         pygame.init()
-        self.conf = Configurations()
-        # self.screenWidth = 500
-        # self.screenHeight = 500
-        self.surface = pygame.display.set_mode((self.conf.screen_size, self.conf.screen_size))  # initialize a window
-        # self.surface.fill((255, 255, 255))  # background color (overwritten by tractor)
+        self.surface = pygame.display.set_mode((self.screen_size, self.screen_size))  # initialize a window
 
-        
 
-        self.lines = Lines(self.surface)
-        self.field = Field(self.surface)
-        self.field.place_field(self.field_matrix)
+        self.field = field.Field(self.surface)
+        self.field.place_field(self.field_matrix, self.surface, self.cell_size)
 
-        self.tractor = Tractor(self.surface)
+        self.tractor = tractor.Tractor(self.surface, self.cell_size)
         self.tractor.draw()
 
     def run(self):
+
         running = True
         clock = pygame.time.Clock()
         last_time = datetime.now()
-        #self.lines.draw_lines()
 
         while running:
             clock.tick(60)  # manual fps control not to overwork the computer
@@ -132,25 +48,26 @@ class Game:
                         running = False
                         # in case we want to use keyboard
                     if pygame.key.get_pressed()[K_UP]:
-                        self.tractor.move('up')
+                        self.tractor.move('up',self.cell_size)
                     if pygame.key.get_pressed()[K_DOWN]:
-                        self.tractor.move('down')
+                        self.tractor.move('down',self.cell_size)
                     if pygame.key.get_pressed()[K_LEFT]:
-                        self.tractor.move('left')
+                        self.tractor.move('left',self.cell_size)
                     if pygame.key.get_pressed()[K_RIGHT]:
-                        self.tractor.move('right')
+                        self.tractor.move('right',self.cell_size)
                 elif event.type == QUIT:
                     running = False
 
                 self.surface.fill((140, 203, 97))  # background color
-                self.field.place_field(self.field_matrix)
-                self.lines.draw_lines()
+                self.field.place_field(self.field_matrix, self.surface, self.cell_size)
+
+                self.field.draw_lines(self.screen_size, self.cell_size)
                 self.tractor.draw()
                 pygame.display.update()
            
 
-            # if (time_now - last_time).total_seconds() > 1:  # tractor moves every 1 sec
-            #     last_time = datetime.now()
+            # if (time_now - last_time).total_seconds() > 1:                                # tractor moves every 1 sec
+                #last_time = datetime.now()
                 #self.tractor.walk()
                 #print(f'x, y = ({int(self.tractor.x / 50)}, {int(self.tractor.y / 50)})')
 

tractor.py

@@ -0,0 +1,44 @@
+import pygame
+import random
+
+class Tractor:
+    def __init__(self, parent_screen, cell_size):
+        self.parent_screen = parent_screen
+        self.image = pygame.image.load(r'resources/tractor.png').convert_alpha()
+        self.image = pygame.transform.scale(self.image, (cell_size, cell_size+5))
+        self.x = cell_size*2
+        self.y = cell_size*2
+        self.angle = 0
+        self.direction = 'up'
+
+    def draw(self):
+        self.parent_screen.blit(pygame.transform.rotate(self.image, self.angle), (self.x, self.y))  # rotate tractor
+
+    def move(self, direction, cell_size):
+        if direction == 'up':
+            self.y -= cell_size
+            self.angle = 0
+        if direction == 'down':
+            self.y += cell_size
+            self.angle = 180
+        if direction == 'left':
+            self.x -= cell_size
+            self.angle = 90
+        if direction == 'right':
+            self.x += cell_size
+            self.angle = 270
+
+    def walk(self):
+        choice = ['up', 'down', 'left', 'right']
+
+        if self.x == 450:
+            choice.pop(3)
+        if self.x == 0:
+            choice.pop(2)
+        if self.y == 0:
+            choice.pop(0)
+        if self.y == 450:
+            choice.pop(1)
+
+        self.direction = random.choice(choice)
+        self.move(self.direction)