fix creating Player object

food.py

@@ -4,9 +4,8 @@ from settings import *
 
 
 class Food(Point):
-    def __init__(self, x, y, pl):
+    def __init__(self, x, y):
         Point.__init__(self, x, y)
-        self.pl = pl
 
     def generate_new(self) -> None:
         self.x = randint(0, WIDTH - 1)

frame.py

@@ -23,14 +23,20 @@ class Frame:
         self.matrix = [[SPACE] * width for line in range(height)]
 
     def __str__(self) -> str:
-        out_string = f"Width:\n  {self.width}\n"
-        out_string += f"Height:\n  {self.height}\n"
-        return out_string
+        return (
+            f"Width:\n  {self.width}\n"
+            f"Height:\n  {self.height}"
+        )
 
     def draw(
-        self, x: int, y: int,
+        self,
+
+        x: int,
+        y: int,
+
         value: int = WALL,
-        width: int = 1, height: int = 1
+        width: int = 1,
+        height: int = 1
     ) -> None:
         if not isinstance(value, int):
             raise TypeError("Value must be int")
@@ -42,25 +48,27 @@ class Frame:
     def show(self) -> None:
         set_cursor_position(0, 0)
 
-        out_string = f"┍{'━' * (self.width * 2)}┑\n"
+        out_string = f"{WALL_COLOR}┍{'━' * (self.width * 2)}┑{RESET_COLOR}\n"
 
         for line in self.matrix:
             to_str = ''
 
-            to_str += '│'
+            to_str += f'{WALL_COLOR}│{RESET_COLOR}'
             for elem in line:
                 if elem == SPACE:
-                    to_str += "  "
+                    to_str += TT_SPACE
                 elif elem == WALL:
-                    to_str += "██"
+                    to_str += TT_WALL
                 elif elem == FOOD:
-                    to_str += "@@"
+                    to_str += TT_FOOD
                 elif elem == WALL_FOOD:
-                    to_str += "@█"
-            to_str += '│\n'
+                    to_str += TT_WALL_FOOD
+                elif elem == HEAD:
+                    to_str += TT_HEAD
+            to_str += f'{WALL_COLOR}│{RESET_COLOR}\n'
 
             out_string += to_str
-        out_string += f"┕{'━' * (self.width * 2)}┙"
+        out_string += f"{WALL_COLOR}┕{'━' * (self.width * 2)}┙{RESET_COLOR}"
 
         print(out_string)
 

main.py

@@ -3,42 +3,66 @@ from player import Player
 import keyboard as kb
 from out import Out
 from os import system
-from time import sleep
+from time import sleep, time
 
 
 class Game:
     def __init__(self) -> None:
         self.running = True
+        self.is_pause = False
         self.pl = Player()
         self.out = Out(self.pl)
-        self.is_pause = False
 
         kb.add_hotkey(QUIT_BUTTON, self.stop_game)
-        kb.add_hotkey(PAUSE_BUTTON, self.pause_game)
-        kb.add_hotkey(LEFT_BUTTON, self.pl.left)
-        kb.add_hotkey(RIGHT_BUTTON, self.pl.right)
-        kb.add_hotkey(UP_BUTTON, self.pl.up)
-        kb.add_hotkey(DOWN_BUTTON, self.pl.down)
+        kb.add_hotkey(PAUSE_BUTTON, self.switch_pause)
+        kb.add_hotkey(
+            LEFT_BUTTON,
+            self.pl.left,
+            args=[self]
+        )
+        kb.add_hotkey(
+            RIGHT_BUTTON,
+            self.pl.right,
+            args=[self]
+        )
+        kb.add_hotkey(
+            UP_BUTTON,
+            self.pl.up,
+            args=[self]
+        )
+        kb.add_hotkey(
+            DOWN_BUTTON,
+            self.pl.down,
+            args=[self]
+        )
 
-    def pause_game(self) -> None:
+    def switch_pause(self) -> None:
         self.is_pause = not self.is_pause
 
     def stop_game(self) -> None:
-        self.running = False
+        if not self.is_pause:
+            self.running = False
 
     def play(self) -> None:
         system("clear||cls")
-        time_to_sleep = 1 / FPS
+        print()
+
+        start_time = time()
+        different_between_time = 1 / FPS
 
         while self.running:
             try:
-                sleep(time_to_sleep)
+                sleep(1 / FPS - different_between_time)
+                start_time = time()
 
                 if not self.is_pause:
                     self.pl.input()
                     self.pl.update()
                     self.out.draw()
 
+                end_time = time()
+                different_between_time = start_time - end_time
+
             except IndexError as e:
                 self.running = False
                 print(e)
@@ -49,7 +73,8 @@ class Game:
 
 
 def main() -> None:
-    Game().play()
+    game = Game()
+    game.play()
 
 
 if __name__ == '__main__':

out.py

@@ -20,6 +20,12 @@ class Out:
                 width=1, height=1
             )
 
+        frame.draw(
+            x=pl.body[-1].x, y=pl.body[-1].y,
+            value=HEAD,
+            width=1, height=1
+        )
+
         if frame.see(pl.food.x, pl.food.y) == WALL:
             frame.draw(
                 x=pl.food.x, y=pl.food.y,

player.py

@@ -5,10 +5,11 @@ from food import Food
 
 class Player:
     def __init__(self) -> None:
+        self.start_direciton = MAIN_DIRECTION
         self.direction = MAIN_DIRECTION
         self.body = [Point(MAIN_X, MAIN_Y)]
 
-        self.food = Food(0, 0, self)
+        self.food = Food(0, 0)
         self.food.generate_new()
 
         self.score = 1
@@ -34,6 +35,8 @@ class Player:
             raise IndexError("Player has collision with self")
 
     def update(self) -> None:
+        self.start_direction = self.direction
+
         if self.body[-1] == self.food:
             self.food.generate_new()
             self.score += 1
@@ -42,14 +45,18 @@ class Player:
 
         Player._check_collision(self.body)
 
-    def left(self) -> None:
-        self.direction = D_LEFT
+    def left(self, game) -> None:
+        if not game.is_pause and self.start_direction != D_RIGHT:
+            self.direction = D_LEFT
 
-    def right(self) -> None:
-        self.direction = D_RIGHT
+    def right(self, game) -> None:
+        if not game.is_pause and self.start_direction != D_LEFT:
+            self.direction = D_RIGHT
 
-    def up(self) -> None:
-        self.direction = D_UP
+    def up(self, game) -> None:
+        if not game.is_pause and self.start_direction != D_DOWN:
+            self.direction = D_UP
 
-    def down(self) -> None:
-        self.direction = D_DOWN
+    def down(self, game) -> None:
+        if not game.is_pause and self.start_direction != D_UP:
+            self.direction = D_DOWN

point.py

@@ -4,13 +4,13 @@ class Point:
         self.y = y
 
     def __eq__(self, other) -> bool:
-        if isinstance(other, Point):
-            if self.x == other.x and self.y == other.y:
-                return True
-            else:
-                return False
+        if not isinstance(other, Point):
+            return False
+
+        if self.x == other.x and self.y == other.y:
+            return True
         else:
-            raise TypeError("You can compare only Point with Point")
+            return False
 
     def __hash__(self) -> int:
         return int(f"{abs(self.x)}000{abs(self.y)}")

settings.py

@@ -2,6 +2,8 @@
 WIDTH = 20
 HEIGHT = 20
 FPS = 5
+WALL_COLOR = "\u001b[31m"
+RESET_COLOR = "\u001b[0m"
 
 # Buttons
 QUIT_BUTTON = 'q'
@@ -25,3 +27,13 @@ SPACE = 0
 WALL = 1
 FOOD = 2
 WALL_FOOD = 3
+HEAD = 4
+
+TT_SPACE = "  "
+TT_WALL = "\u001b[34m{}\u001b[0m".format("██")
+TT_FOOD = "\u001b[33m{}\u001b[0m".format("██")
+TT_WALL_FOOD = "\u001b[32m{}\u001b[0m".format("██")
+TT_HEAD = "\u001b[36m{}\u001b[0m".format("██")
+
+# Globals
+is_pause = False