main.py

@@ -1,21 +1,13 @@
 import pygame
 import tractor
+import screen
 
-#pygame initialization
+# pygame initialization
 pygame.init()
 
-#set screen
-SCREEN = pygame.display.set_mode((1000, 1000))
-pygame.display.set_caption("Traktor_interaktor")
-
+# creating agent
 myTractor = tractor.Tractor
-
-#screen background
-def set_screen():
-        SCREEN.fill((0,100,0))
-        TRACTOR = SCREEN.blit(myTractor.ROTATION_IMG, (myTractor.x, myTractor.y))
-        pygame.display.update()
-
+        
 if __name__ == "__main__":
     running = True
 
@@ -23,19 +15,9 @@ if __name__ == "__main__":
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
                 running = False
-            keys = pygame.key.get_pressed()
-            if keys[pygame.K_LEFT] and myTractor.x>0:
-                 myTractor.ROTATION_IMG = myTractor.LEFT
-                 myTractor.x -= myTractor.speed
-            if keys[pygame.K_RIGHT] and myTractor.x<1000-myTractor.width:
-                 myTractor.ROTATION_IMG = myTractor.RIGHT
-                 myTractor.x += myTractor.speed
-            if keys[pygame.K_UP] and myTractor.y>0:
-                 myTractor.ROTATION_IMG = myTractor.UP
-                 myTractor.y -= myTractor.speed
-            if keys[pygame.K_DOWN] and myTractor.y<1000-myTractor.height:
-                 myTractor.ROTATION_IMG = myTractor.DOWN
-                 myTractor.y += myTractor.speed
-        set_screen()
+            # defines agent movement
+            tractor.movement(myTractor)
+        # screen visualisation
+        screen.set_screen(myTractor)
         
     pygame.quit()

screen.py

@@ -0,0 +1,29 @@
+import pygame
+
+# size in pixels of one tile = 36px/36px
+tile = (36, 36)
+
+# later move it to another class "barn"?
+barn_img = pygame.image.load('assets/barn.png')
+barn = pygame.transform.scale(barn_img, tile) 
+
+# screen settings
+SIZE = (900, 900)
+SCREEN = pygame.display.set_mode(SIZE)
+pygame.display.set_caption("Traktor_interaktor")
+
+# screen dispaly
+def set_screen(myTractor):
+        # setting background color
+        SCREEN.fill((90,50,20))
+        
+        # dispaly agent icon
+        TRACTOR = SCREEN.blit(myTractor.IMG, (myTractor.x, myTractor.y))
+        # display barn
+        SCREEN.blit(barn, (0, 863))
+        # draw lines(horizontal, vertical) on the screen
+        for line in range(25):
+            pygame.draw.line(SCREEN, (0, 0, 0), (0, line * 36), (SIZE[0], line * 36))
+            pygame.draw.line(SCREEN, (0, 0, 0), (line * 36, 0), (line * 36, SIZE[1]))
+            
+        pygame.display.update()

tractor.py

@@ -1,19 +1,33 @@
 import pygame
 
 class Tractor:
-    #this is where tractor spawns when program starts (center)
-    x=500
-    y=500
-    #it's speed -> pixels it moves after pressing arrow
-    speed = 10
-    #it's size
-    width = 20
-    height = 20
-    
-    #tractor image rotation
-    ROTATION_IMG = pygame.image.load('assets/tractor/tractor_UP.png')
-    UP = pygame.image.load('assets/tractor/tractor_UP.png')
-    DOWN = pygame.image.load('assets/tractor/tractor_DOWN.png')
-    LEFT = pygame.image.load('assets/tractor/tractor_LEFT.png')
-    RIGHT = pygame.image.load('assets/tractor/tractor_RIGHT.png')
+    # this is where tractor spawns when program starts (center)
+    x=432
+    y=432
+    # it's speed -> pixels it moves after pressing arrow
+    speed = 36
+    # tractor image
+    tractor_img = pygame.image.load('assets/tractor/tractor.png')
+    IMG = pygame.transform.scale(tractor_img, (36, 36))
+    # tractor image rotation
+    UP = pygame.transform.rotate(IMG, 0)
+    DOWN = pygame.transform.rotate(IMG, 180)
+    LEFT = pygame.transform.rotate(IMG, 90)
+    RIGHT = pygame.transform.rotate(IMG, -90)
+
+
+def movement(myTractor):
+    keys = pygame.key.get_pressed()
     
+    if keys[pygame.K_LEFT] and myTractor.x>0:
+            myTractor.IMG = myTractor.LEFT
+            myTractor.x -= myTractor.speed
+    if keys[pygame.K_RIGHT] and myTractor.x<900-myTractor.speed:
+            myTractor.IMG = myTractor.RIGHT
+            myTractor.x += myTractor.speed
+    if keys[pygame.K_UP] and myTractor.y>0:
+            myTractor.IMG = myTractor.UP
+            myTractor.y -= myTractor.speed
+    if keys[pygame.K_DOWN] and myTractor.y<900-myTractor.speed:
+            myTractor.IMG = myTractor.DOWN
+            myTractor.y += myTractor.speed