Начало разработки курсового проекта

code_of_future/part2_OOP/lesson6/snake/food.py

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+import os
+import random
+
+import pygame as pg
+
+
+class Food:
+    FOOD = (
+        pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'mouse1.png')),
+        pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'mouse2.png'))
+    )
+
+    def __init__(self) -> None:
+        self.x = random.randint(0, 25) * 30
+        self.y = random.randint(0, 19) * 30
+        self.type = random.choice(self.FOOD)
+        
+        
+    def draw(self, screen):
+        screen.blit(self.type, (self.x, self.y))
+
+    def get_coords(self):
+        return self.x, self.y
+        
+        

code_of_future/part2_OOP/lesson6/snake/game.py

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+import os
+import time
+
+import pygame as pg
+import pygame_menu
+
+from .snake import Snake
+from .food import Food
+
+class Game:
+    def __init__(self) -> None:
+        self.screen_widht = 780
+        self.screen_hight = 600
+        self.clock = pg.time.Clock()
+        pg.font.init() 
+        self.font = pg.font.SysFont('arial', 72)
+        self.score = 0
+        self.paused = True
+        self.started = False
+        self.title = 'Snakessss'
+        self.done = False  # Флаг главного цикла
+        self.need_reset = False
+        self.bg = pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'bg.png'))
+        self.screen = pg.display.set_mode((self.screen_widht, self.screen_hight))
+        self.fps = 60
+        self.set_title()
+        self.menu = None
+        self.snake = Snake()
+        self.foods_array = []
+        self.game_speed = 0
+
+    def game_init(self):
+        pg.init()
+    
+    def get_menu(self):
+        self.set_bg()
+        self.menu = pygame_menu.Menu('Snakessss game', 400, 300, theme=pygame_menu.themes.THEME_BLUE)
+        self.menu.add.button('Start new game', self.start_new_game)
+        if self.started:
+            self.menu.add.button('Restore game', self.restore_game)
+        self.menu.add.selector('Speed', [('Slow', 0), ('Medium', 1), ('Fast', 2)], onchange=self.set_speed, onreturn=self.restore_game)
+        self.menu._widgets[-1].set_value(self.game_speed)
+        self.menu.add.button('Exit', pygame_menu.events.EXIT)
+        self.menu.mainloop(self.screen)
+
+    def disable_menu(self):
+        if self.menu is not None:
+            self.menu.disable()
+ 
+    def set_speed(self, tuple_celected, difficulty):
+        self.game_speed = difficulty
+        self.snake.set_speed(speed=self.game_speed)
+        
+    def set_title(self):
+        pg.display.set_caption(self.title)
+
+    def set_bg(self):
+        self.screen.blit(self.bg, (0, 0))
+
+    def start_new_game(self):
+        print(self.game_speed, self.snake.speed)
+        self.started = True
+        self.paused = False
+        self.disable_menu()
+        self.need_reset = True
+
+    def restore_game(self, *args, **kwargs):
+        if self.started:
+            self.disable_menu()
+            self.paused = False
+        else:
+            self.start_new_game()
+
+
+    def save_game(self):
+        pass
+
+    def load_game(self):
+        pass
+
+    def gameover(self):
+        surf = self.font.render('GAME OVER', True, (20, 20, 20))
+        rect = surf.get_rect()
+        score = self.font.render(f'Score: {self.score}', True, (20, 20, 20))
+        rect2 = score.get_rect()
+        rect.midtop = (390, 250)
+        rect2.midtop = (390, 320)
+        self.screen.blit(surf, rect)
+        self.screen.blit(score, rect2)
+        pg.display.flip()
+        time.sleep(3)
+        
+        self.get_menu()
+    
+    def update_game_window(self):
+        while len(self.foods_array) < 2:
+            food = Food()
+            if food.get_coords() not in self.snake.get_coords():
+                self.foods_array.append(food)
+
+        for f in self.foods_array:
+            if self.snake.get_head_coords() == f.get_coords():
+                self.score += 5 * self.snake.length
+                self.foods_array.remove(f)
+                self.snake.length += 1
+
+        self.set_bg()
+        self.snake.draw(self.screen)
+        for f in self.foods_array:
+            f.draw(self.screen)
+
+        pg.display.update()
+        
+        if self.snake.impacted:
+            self.started = False
+            self.gameover()
+     
+   
+    def mainloop(self): 
+        while not self.done:
+            if self.need_reset:
+                self.snake.reset(speed=self.game_speed)
+                self.start_new_game()
+                self.need_reset = False
+
+            for event in pg.event.get():
+                if event.type == pg.QUIT:
+                    self.done = True
+            
+            pressed = pg.key.get_pressed()
+
+            if pressed[pg.K_ESCAPE]:
+                self.paused = False if self.paused else True
+                if self.paused:
+                    self.get_menu()
+                    
+            if pressed[pg.K_UP]: 
+                if self.snake.direction != 'down':
+                    self.snake.direction = 'up'
+
+            if pressed[pg.K_DOWN]:
+                if self.snake.direction != 'up':
+                    self.snake.direction = 'down'
+
+            if pressed[pg.K_LEFT]:
+                if self.snake.direction != 'right':
+                    self.snake.direction = 'left'
+
+            if pressed[pg.K_RIGHT]:
+                if self.snake.direction != 'left':
+                    self.snake.direction = 'right' 
+            
+            self.update_game_window()
+                
+            self.clock.tick(self.fps)
+
+if __name__ == "__main__":
+    game = Game()
+    game.game_init()
+    game.set_title()
+    game.get_menu()
+    game.mainloop()
+ 

code_of_future/part2_OOP/lesson6/snake/snake.py

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+import os
+
+import pygame as pg
+
+
+class Snake:
+    def __init__(self, **kwargs) -> None:
+        self.x = kwargs.get('x', 90)
+        self.y = kwargs.get('y', 300)
+        self.snake_head = {
+            'left': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'snake_left.png')),
+            'right': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'snake_right.png')),
+            'up': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'snake_up.png')),
+            'down':  pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'snake_down.png')),
+        }
+        self.snake_body = {
+            'h': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'body_h.png')),
+            'v': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'body_v.png')),
+            'ru_dl': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'body_ru_dl.png')),
+            'rd_ul': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'body_rd_ul.png')),
+            'lu_dr': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'body_lu_dr.png')),
+            'ld_ur': pg.image.load(os.path.join(os.curdir, 'snake', 'img', 'body_ld_ur.png')),
+        }
+
+        self.direction = 'right'
+        self.direction_prev = 'right'
+        self.length = 2 
+        self.speed = 30  # скорость движения змейки чем меньше, тем быстрее 
+        self.counter = 0 # Просто счетчик, для регулировки скорости нужен
+        self.body = kwargs.get('body', [('h', 60, 300), ('h', 30, 300)])
+        self.impacted = False
+
+    def set_speed(self, **kwargs):
+        self.speed = (30, 20, 10)[kwargs.get('speed', 30)] 
+
+    def reset(self, **kwargs):
+        self.x = 90
+        self.y = 300
+        self.body = [('h', 60, 300), ('h', 30, 300)]
+        self.direction = 'right'
+        self.direction_prev = 'right'
+        self.impacted = False
+        self.length = 2
+        self.set_speed(**kwargs)
+        
+    def get_head_coords(self):
+        return self.x, self.y
+
+    def get_coords(self):
+        return [(self.x, self.y)] + [(el[1], el[2]) for el in self.body]
+    
+    def draw(self, screen):
+        if len(self.body) > self.length:
+            self.body.pop()
+            
+        if self.counter >= self.speed:
+
+            if self.direction == self.direction_prev:
+                if self.direction in ('right', 'left'):
+                    self.body.insert(0, ('h', self.x, self.y))
+                else:
+                    self.body.insert(0, ('v', self.x, self.y))
+            elif (self.direction_prev, self.direction) in [('right', 'up'), ('down', 'left')]:
+                self.body.insert(0, ('ru_dl', self.x, self.y))
+            elif (self.direction_prev, self.direction) in [('right', 'down'), ('up', 'left')]:
+                self.body.insert(0, ('rd_ul', self.x, self.y))
+            elif (self.direction_prev, self.direction) in [('left', 'up'), ('down', 'right')]:
+                self.body.insert(0, ('lu_dr', self.x, self.y))
+            elif (self.direction_prev, self.direction) in [('left', 'down'), ('up', 'right')]:
+                self.body.insert(0, ('ld_ur', self.x, self.y))
+            
+
+            match self.direction:
+                case 'left':
+                    self.x -= 30
+                    if self.x < 0:
+                        self.x = 750
+                    self.direction_prev = 'left'
+                case 'right':
+                    self.x += 30
+                    if self.x > 750:
+                        self.x = 0
+                    self.direction_prev = 'right'
+                case 'up':
+                    self.y -= 30
+                    if self.y < 0:
+                        self.y = 570
+                    self.direction_prev = 'up'
+                case 'down':
+                    self.y += 30
+                    if self.y > 570:
+                        self.y = 0
+                    self.direction_prev = 'down'
+            
+            if (self.x, self.y) in [(x[1], x[2]) for x in self.body]:
+                self.impacted = True
+                
+            self.counter = 0
+            
+        self.counter += 1
+
+        screen.blit(self.snake_head[self.direction], (self.x, self.y))
+        for el in self.body:
+            screen.blit(self.snake_body[el[0]], (el[1], el[2]))
+
+