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98 lines
3.0 KiB
Python
98 lines
3.0 KiB
Python
'''
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Greedy Snake Game
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'''
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import pygame
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import random
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# Initialize the game
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pygame.init()
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# Set up the game window
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window_width = 800
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window_height = 600
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window = pygame.display.set_mode((window_width, window_height))
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pygame.display.set_caption("Greedy Snake Game")
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# Define colors
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BLACK = (0, 0, 0)
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WHITE = (255, 255, 255)
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GREEN = (0, 255, 0)
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RED = (255, 0, 0)
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# Define game variables
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snake_size = 20
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snake_speed = 10
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clock = pygame.time.Clock()
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# Define the Snake class
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class Snake:
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def __init__(self):
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self.x = window_width // 2
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self.y = window_height // 2
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self.direction = "RIGHT"
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self.length = 1
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self.body = []
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def move(self):
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if self.direction == "UP":
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self.y -= snake_size
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elif self.direction == "DOWN":
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self.y += snake_size
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elif self.direction == "LEFT":
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self.x -= snake_size
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elif self.direction == "RIGHT":
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self.x += snake_size
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def draw(self):
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for part in self.body:
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pygame.draw.rect(window, GREEN, (part[0], part[1], snake_size, snake_size))
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def check_collision(self):
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if self.x < 0 or self.x >= window_width or self.y < 0 or self.y >= window_height:
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return True
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for part in self.body[1:]:
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if self.x == part[0] and self.y == part[1]:
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return True
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return False
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# Define the Food class
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class Food:
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def __init__(self):
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self.x = random.randint(0, (window_width - snake_size) // snake_size) * snake_size
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self.y = random.randint(0, (window_height - snake_size) // snake_size) * snake_size
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def draw(self):
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pygame.draw.rect(window, RED, (self.x, self.y, snake_size, snake_size))
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# Initialize the snake and food
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snake = Snake()
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food = Food()
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# Game loop
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running = True
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while running:
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# Handle events
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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running = False
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elif event.type == pygame.KEYDOWN:
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if event.key == pygame.K_UP and snake.direction != "DOWN":
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snake.direction = "UP"
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elif event.key == pygame.K_DOWN and snake.direction != "UP":
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snake.direction = "DOWN"
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elif event.key == pygame.K_LEFT and snake.direction != "RIGHT":
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snake.direction = "LEFT"
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elif event.key == pygame.K_RIGHT and snake.direction != "LEFT":
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snake.direction = "RIGHT"
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# Move the snake
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snake.move()
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# Check collision with food
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if snake.x == food.x and snake.y == food.y:
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snake.length += 1
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food = Food()
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# Update the snake's body
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snake.body.insert(0, (snake.x, snake.y))
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if len(snake.body) > snake.length:
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snake.body.pop()
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# Check collision with snake's body or boundaries
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if snake.check_collision():
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running = False
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# Clear the window
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window.fill(BLACK)
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# Draw the snake and food
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snake.draw()
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food.draw()
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# Update the display
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pygame.display.update()
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# Set the game speed
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clock.tick(snake_speed)
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# Quit the game
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pygame.quit() |