fix global variables

pygame/snake/source/assets/scripts/classes.py

@@ -30,7 +30,7 @@ class Cube:
 
 class Snake:
 
-	def __init__(self, position: tuple, color: tuple, name: str, player_number: int = 1) -> None:
+	def __init__(self, position: tuple, color: tuple, name: str, player_number: int = 1, multiplayer: bool = False) -> None:
 		self.color = color
 		self.head = Cube(position, self.color)
 		self.body = []
@@ -39,10 +39,11 @@ class Snake:
 		self.direction = (1, 0)
 		self.number = player_number
 		self.name = name
+		self.multiplayer = multiplayer
 
 	def move(self) -> None:
 		keys = pygame.key.get_pressed()
-		if multiplayer:
+		if self.multiplayer:
 			num_1, num_2 = 1, 2
 		else:
 			num_1, num_2 = 1, 1
@@ -91,8 +92,8 @@ class Snake:
 			else:
 				from assets.scripts.menu import walls
 				if walls:  # end game if goes into the wall
-					head.move(head.direction)
 					from snake import end_screen
+					head.move(head.direction)
 					if head.direction[0] == -1 and head.pos[0] < 0:  # left to right
 						end_screen()
 

pygame/snake/source/assets/scripts/menu.py

@@ -7,26 +7,7 @@ MID_WIDTH = WIDTH / 2
 MID_HEIGHT = WINDOW_HEIGHT / 2
 
 
-def menu() -> None:
-	while True:
-		WINDOW.fill(BLACK)
-		title_label = set_font(50).render("Press any key to start...", 1, WHITE)
-		WINDOW.blit(title_label, (WIDTH / 2 - title_label.get_width() / 2, WINDOW_HEIGHT / 2 - title_label.get_height() / 2))
-		for event in pygame.event.get():
-			if event.type == pygame.QUIT:
-				csv_file = read_score(BASE_PATH)
-				for line in sort(csv_file, reverse=True):
-					print(line)
-				quit()
-			if event.type == pygame.KEYDOWN:
-				from snake import main
-				main()
-		pygame.display.update()
-
-
 def main_menu() -> None:
-	global run
-	run = True
 	pygame.display.set_caption("Snake - Menu")
 	while True:
 		WINDOW.fill(BLACK)
@@ -61,11 +42,9 @@ def main_menu() -> None:
 
 
 def options() -> None:
-	global FPS
-	global multiplayer
-	global walls
 	pygame.display.set_caption("Snake - Options")
 	while True:
+		from globals import fps, multiplayer, walls
 		mouse_pos = pygame.mouse.get_pos()
 
 		WINDOW.fill(BLACK)
@@ -83,7 +62,7 @@ def options() -> None:
 
 		speed_state = {5: "Slow", 10: "Normal", 15: "Fast"}
 
-		speed_button = Button((MID_WIDTH, MID_HEIGHT - 100), f"SPEED - {speed_state[FPS]}", 75, GRAY, WHITE)
+		speed_button = Button((MID_WIDTH, MID_HEIGHT - 100), f"SPEED - {speed_state[fps]}", 75, GRAY, WHITE)
 		multiplayer_button = Button((MID_WIDTH, MID_HEIGHT), f"MULTIPLAYER - {multiplayer_state}", 75, GRAY, WHITE)
 		walls_button = Button((MID_WIDTH, MID_HEIGHT + 100), f"WALLS - {walls_state}", 75, GRAY, WHITE)
 		back_button = Button((MID_WIDTH, MID_HEIGHT + 200), "BACK", 75, GRAY, WHITE)
@@ -96,13 +75,13 @@ def options() -> None:
 				quit()
 			if event.type == pygame.MOUSEBUTTONDOWN and event.button == 1:
 				if speed_button.check_input(mouse_pos):
-					if FPS == 5: FPS = 10
+					change_speed()
-					elif FPS == 10: FPS = 15
-					elif FPS == 15: FPS = 5
 				if multiplayer_button.check_input(mouse_pos):
-					multiplayer = not multiplayer
+					multiplayer = not multiplayer  # switch
+					switch_multiplayer()
 				if walls_button.check_input(mouse_pos):
-					walls = not walls
+					# walls = not walls  # switch
+					switch_walls()
 				if back_button.check_input(mouse_pos):
 					main_menu()
 

pygame/snake/source/globals.py

@@ -11,9 +11,9 @@ pygame.font.init()
 BASE_PATH = abspath(dirname(__file__))
 FONT = join(BASE_PATH, "fonts", "roboto.ttf")
 SPRITE_PATH = join(BASE_PATH, "assets", "sprites")
-apple_texture = pygame.transform.scale(pygame.image.load(join(SPRITE_PATH, "golden_apple.png")), (CELL_SIZE, CELL_SIZE))
+APPLE_TEXTURE = pygame.transform.scale(pygame.image.load(join(SPRITE_PATH, "golden_apple.png")), (CELL_SIZE, CELL_SIZE))
-poison_texture = pygame.transform.scale(pygame.image.load(join(SPRITE_PATH, "poison.png")), (CELL_SIZE, CELL_SIZE))
+POISON_TEXTURE = pygame.transform.scale(pygame.image.load(join(SPRITE_PATH, "poison.png")), (CELL_SIZE, CELL_SIZE))
-cobblestone_texture = pygame.transform.scale(pygame.image.load(join(SPRITE_PATH, "cobblestone.jpeg")), (CELL_SIZE, CELL_SIZE))
+COBBLESTONE_TEXTURE = pygame.transform.scale(pygame.image.load(join(SPRITE_PATH, "cobblestone.jpeg")), (CELL_SIZE, CELL_SIZE))
 
 RED = (255, 0, 0)
 WHITE = (242, 242, 242)
@@ -26,9 +26,23 @@ BLUE = (85, 85, 255)
 
 set_font = lambda size: pygame.font.Font(FONT, size)  # sets font size
 
-run = True
+fps = 10  # speed
-snakes = []
-
-FPS = 10  # speed
 multiplayer = False
 walls = False
+
+
+def change_speed() -> None:
+	global fps
+	if fps == 5: fps = 10
+	elif fps == 10: fps = 15
+	elif fps == 15: fps = 5
+
+
+def switch_multiplayer() -> None:
+	global multiplayer
+	multiplayer = not multiplayer
+
+
+def switch_walls() -> None:
+	global walls
+	walls = not walls

pygame/snake/source/snake.py

@@ -1,5 +1,5 @@
 # Author - Kristiāns Francis Cagulis
-# Date - 18.04.2022
+# Date - 22.04.2022
 # Title - Snake
 
 import pygame
@@ -10,10 +10,11 @@ from globals import *
 from assets.scripts.score import *
 from assets.scripts.menu import main_menu
 from assets.scripts.classes import *
-from assets.scripts.menu import FPS, multiplayer, walls
 
 BASE_PATH = abspath(dirname(__file__))
 
+snakes = []
+
 
 def draw_grid() -> None:
 	x, y = 0, 0
@@ -39,27 +40,26 @@ def collision_check(snakes, snack) -> None:
 
 
 def end_screen() -> None:
-	global run
 	for snake in snakes:
-		write_score(snake.name, len(snake.body), BASE_PATH)
+		if len(snake.body) > 1:
-	run = False
+			write_score(snake.name, len(snake.body) - 1, BASE_PATH)
+	main_menu()
 
 
 def main() -> None:
-	global snakes
+	from globals import fps, multiplayer, walls
 	pygame.display.set_caption("Snake")
 
 	clock = pygame.time.Clock()
-	snake_one = Snake((randint(0, ROWS - 1), randint(0, COLUMNS - 1)), PURPLE, "test1")
+	snake_one = Snake((randint(0, ROWS - 1), randint(0, COLUMNS - 1)), PURPLE, "test1", 1, multiplayer)
 	snakes.append(snake_one)
 
 	if multiplayer:
-		snake_two = Snake((randint(0, ROWS - 1), randint(0, COLUMNS - 1)), BLUE, "test2", 2)
+		snake_two = Snake((randint(0, ROWS - 1), randint(0, COLUMNS - 1)), BLUE, "test2", 2, multiplayer)
 		snakes.append(snake_two)
-
+	apple = Snack(APPLE_TEXTURE)
-	apple = Snack(apple_texture)
 	collision_check(snakes, apple)
-	poison = Snack(poison_texture)
+	poison = Snack(POISON_TEXTURE)
 	collision_check(snakes, poison)
 
 	def redraw_window() -> None:
@@ -72,12 +72,12 @@ def main() -> None:
 		poison.draw_snack()
 		if walls:
 			for i in range(ROWS):
-				cobble_rect = pygame.Rect(i * CELL_SIZE, HEIGHT, WIDTH, CELL_SIZE)
+				COBBLE_RECT = pygame.Rect(i * CELL_SIZE, HEIGHT, WIDTH, CELL_SIZE)
-				WINDOW.blit(cobblestone_texture, cobble_rect)
+				WINDOW.blit(COBBLESTONE_TEXTURE, COBBLE_RECT)
 		pygame.display.update()
 
-	while run:
+	while True:
-		clock.tick(FPS)
+		clock.tick(fps)
 		pygame.time.delay(0)
 
 		for event in pygame.event.get():
@@ -88,13 +88,13 @@ def main() -> None:
 			snake.move()
 			if snake.body[0].pos == apple.pos:
 				snake.add_cube()
-				apple = Snack(apple_texture)
+				apple = Snack(APPLE_TEXTURE)
 				collision_check(snakes, apple)
 
 			if snake.body[0].pos == poison.pos:
 				if len(snake.body) > 1:
 					snake.remove_cube()
-				poison = Snack(poison_texture)
+				poison = Snack(POISON_TEXTURE)
 				collision_check(snakes, poison)
 
 			for i in range(len(snake.body)):
@@ -105,9 +105,3 @@ def main() -> None:
 
 if __name__ == '__main__':
 	main_menu()
-	# for i in range(50, 100):
-	# 	write_score(f"test{i}", randint(1, 1_000_000), BASE_PATH)
-	# csv_file = read_score(BASE_PATH)
-	# # print(csv_file)
-	# for line in sort(csv_file, reverse=True):
-	# 	print(line)