rotation ability

app/__init__.py

@@ -34,16 +34,16 @@ class App:
         keys = pygame.key.get_pressed()
 
         if keys[pygame.K_UP]:
-            self.__tractor.move_up()
+            self.__tractor.direction_up()
-            print(self.__tractor)
         if keys[pygame.K_DOWN]:
-            self.__tractor.move_down()
+            self.__tractor.direction_down()
-            print(self.__tractor)
         if keys[pygame.K_LEFT]:
-            self.__tractor.move_left()
+            self.__tractor.direction_left()
-            print(self.__tractor)
         if keys[pygame.K_RIGHT]:
-            self.__tractor.move_right()
+            self.__tractor.direction_right()
+
+        if keys[pygame.K_m]:
+            self.__tractor.move()
             print(self.__tractor)
 
         if keys[pygame.K_h]:

app/base_field.py

@@ -7,8 +7,12 @@ class BaseField:
     def __init__(self, img_path: str):
         self._img_path = img_path
 
-    def draw_field(self, screen: pygame.Surface, pos_x: int, pos_y: int, is_centered: bool = False, size: tuple = None):
+    def draw_field(self, screen: pygame.Surface, pos_x: int, pos_y: int, is_centered: bool = False, size: tuple = None,
-        img = pygame.image.load(self._img_path)
+                   angle: int = 0):
+        pre_img = pygame.image.load(self._img_path)
+        if angle == 90:
+            pre_img = pygame.transform.flip(pre_img, True, False)
+        img = pygame.transform.rotate(pre_img, angle)
         scale = pygame.transform.scale(img, (FIELD_SIZE, FIELD_SIZE))
         rect = img.get_rect()
         if is_centered:

app/tractor.py

@@ -24,27 +24,49 @@ class Tractor(BaseField):
         self.__move = FIELD_SIZE
         self.__board = board
         self.__harvested_corps = []
+        self.__direction = 270
+        self.__fuel = 10
 
     def draw(self, screen: pygame.Surface):
         self.draw_field(screen, self.__pos_x + FIELD_SIZE / 2, self.__pos_y + FIELD_SIZE / 2,
-                        is_centered=True, size=(FIELD_SIZE, FIELD_SIZE))
+                        is_centered=True, size=(FIELD_SIZE, FIELD_SIZE), angle=self.__direction)
 
     #  Key methods handlers
-    def move_up(self):
-        if self.__pos_y - self.__move >= 0:
-            self.__pos_y -= self.__move
 
-    def move_down(self):
+    def direction_up(self):
-        if self.__pos_y + self.__move + FIELD_SIZE <= HEIGHT:
+        self.__direction = 0
-            self.__pos_y += self.__move
 
-    def move_left(self):
+    def direction_right(self):
-        if self.__pos_x - self.__move >= 0:
+        self.__direction = 270
-            self.__pos_x -= self.__move
 
-    def move_right(self):
+    def direction_down(self):
-        if self.__pos_x + self.__move + FIELD_SIZE <= WIDTH:
+        self.__direction = 180
-            self.__pos_x += self.__move
+
+    def direction_left(self):
+        self.__direction = 90
+
+    def move(self):
+        if self.__fuel > 0:
+            self.__fuel -= 1
+
+            if self.__direction == 0:
+                if self.__pos_y - self.__move >= 0:
+                    self.__pos_y -= self.__move
+
+            elif self.__direction == 270:
+                if self.__pos_x + self.__move + FIELD_SIZE <= WIDTH:
+                    self.__pos_x += self.__move
+
+            elif self.__direction == 180:
+                if self.__pos_y + self.__move + FIELD_SIZE <= HEIGHT:
+                    self.__pos_y += self.__move
+
+            elif self.__direction == 90:
+                if self.__pos_x - self.__move >= 0:
+                    self.__pos_x -= self.__move
+
+        else:
+            print("Run out of fuel!")
 
     def hydrate(self):
         if self.check_field(Sand):
@@ -135,4 +157,4 @@ class Tractor(BaseField):
 
     def __str__(self):
         x, y = self.get_position()
-        return f"Position: {x}:{y} - {type(self.__board.get_fields()[x][y]).__name__}"
+        return f"Position: {x}:{y} - {type(self.__board.get_fields()[x][y]).__name__}\nFuel: {self.__fuel}\n"