Tractor.py

@@ -1,3 +1,4 @@
+import time
 import pygame
 import random
 import displayControler as dCon
@@ -5,36 +6,85 @@ import Slot
 import Osprzet
 
 class Tractor:
+    DIRECTION_NORTH = 'N'
+    DIRECTION_SOUTH = 'S'
+    DIRECTION_WEST = 'W'
+    DIRECTION_EAST = 'E'
     def __init__(self,slot,screen, osprzet):
-        self.tractor_image = pygame.image.load('images/traktor.png')
+        self.tractor_images = {
-        self.tractor_image = pygame.transform.scale(self.tractor_image, (dCon.CUBE_SIZE, dCon.CUBE_SIZE))
+            Tractor.DIRECTION_NORTH: pygame.transform.scale(pygame.image.load('images/traktorN.png'),
+                                                            (dCon.CUBE_SIZE, dCon.CUBE_SIZE)),
+            Tractor.DIRECTION_SOUTH: pygame.transform.scale(pygame.image.load('images/traktorS.png'),
+                                                            (dCon.CUBE_SIZE, dCon.CUBE_SIZE)),
+            Tractor.DIRECTION_WEST: pygame.transform.scale(pygame.image.load('images/traktorW.png'),
+                                                           (dCon.CUBE_SIZE, dCon.CUBE_SIZE)),
+            Tractor.DIRECTION_EAST: pygame.transform.scale(pygame.image.load('images/traktor.png'),
+                                                           (dCon.CUBE_SIZE, dCon.CUBE_SIZE))
+        }
+        self.direction = Tractor.DIRECTION_EAST  # początkowy kierunek wschód
+        self.current_tractor_image = self.tractor_images[self.direction]
         self.screen=screen
         self.slot=slot
         self.osprzet = osprzet
 
+
     def draw_tractor(self):
-        self.screen.blit(self.tractor_image, (self.slot.x_axis*dCon.CUBE_SIZE,self.slot.y_axis*dCon.CUBE_SIZE))
+        self.screen.blit(self.current_tractor_image, (self.slot.x_axis * dCon.CUBE_SIZE, self.slot.y_axis * dCon.CUBE_SIZE))
         pygame.display.update()
 
-    def move_tractor(self, pole, direction):
+    def turn_left(self):
-        next_slot = None
+        # zmiana kierunku w lewo
-        if direction == "right" and pole.is_valid_move((self.slot.x_axis + 1, self.slot.y_axis)):
+        direction_map = {
-            next_slot = pole.get_neighbor(self.slot, 1, 0)
+            Tractor.DIRECTION_EAST: Tractor.DIRECTION_NORTH,
-        elif direction == "left" and pole.is_valid_move((self.slot.x_axis - 1, self.slot.y_axis)):
+            Tractor.DIRECTION_NORTH: Tractor.DIRECTION_WEST,
-            next_slot = pole.get_neighbor(self.slot, -1, 0)
+            Tractor.DIRECTION_WEST: Tractor.DIRECTION_SOUTH,
-        elif direction == "down" and pole.is_valid_move((self.slot.x_axis, self.slot.y_axis + 1)):
+            Tractor.DIRECTION_SOUTH: Tractor.DIRECTION_EAST
-            next_slot = pole.get_neighbor(self.slot, 0, 1)
+        }
-        elif direction == "up" and pole.is_valid_move((self.slot.x_axis, self.slot.y_axis - 1)):
+        self.direction = direction_map[self.direction]
-            next_slot = pole.get_neighbor(self.slot, 0, -1)
+        self.current_tractor_image = self.tractor_images[self.direction]
+        self.draw_tractor()
 
-        if next_slot:
+    def turn_right(self):
+        # zmiana kierunku w prawo
+        direction_map = {
+            Tractor.DIRECTION_EAST: Tractor.DIRECTION_SOUTH,
+            Tractor.DIRECTION_SOUTH: Tractor.DIRECTION_WEST,
+            Tractor.DIRECTION_WEST: Tractor.DIRECTION_NORTH,
+            Tractor.DIRECTION_NORTH: Tractor.DIRECTION_EAST
+        }
+        self.direction = direction_map[self.direction]
+        self.current_tractor_image = self.tractor_images[self.direction]
+        self.draw_tractor()
+
+    def move_forward(self, pole):
+        next_slot_coordinates = None
+        if self.direction == Tractor.DIRECTION_EAST:
+            next_slot_coordinates = (self.slot.x_axis + 1, self.slot.y_axis)
+            self.current_tractor_image = self.tractor_images[self.direction]
+        elif self.direction == Tractor.DIRECTION_WEST:
+            next_slot_coordinates = (self.slot.x_axis - 1, self.slot.y_axis)
+            self.current_tractor_image = self.tractor_images[self.direction]
+        elif self.direction == Tractor.DIRECTION_SOUTH:
+            next_slot_coordinates = (self.slot.x_axis, self.slot.y_axis + 1)
+            self.current_tractor_image = self.tractor_images[self.direction]
+        elif self.direction == Tractor.DIRECTION_NORTH:
+            next_slot_coordinates = (self.slot.x_axis, self.slot.y_axis - 1)
+            self.current_tractor_image = self.tractor_images[self.direction]
+
+        # sprawdzenie czy następny slot jest dobry
+        if next_slot_coordinates and pole.is_valid_move(next_slot_coordinates):
+            next_slot = pole.get_slot_from_cord(next_slot_coordinates)
+            self.slot.redraw_image()
             self.slot = next_slot
             self.draw_tractor()
 
     def random_move(self, pole):
-        directions = ["right", "left", "down", "up"]
+        # losowanie skrętu
-        direction = random.choice(directions)
+        turn_direction = random.choice([self.turn_left, self.turn_right])
-        self.move_tractor(pole, direction)
+        turn_direction()
+        time.sleep(0.5)
+        # wykonanie ruchu do przodu z uwzględnieniem aktualnej orientacji
+        self.move_forward(pole)
 
 
     #to tak zrobiłam już na później, może się przyda