Category: code

# filename: simple_snake.py (Generated by AutoGen)

import pygame
import time
import random
 
snake_speed = 15
 
# Window color
white = pygame.Color(255, 255, 255)
 
# Snake color
green = pygame.Color(0, 255, 0)
 
snake_position = [100, 50]
 
# defining first 4 blocks 
# of snake body
snake_body = [ [100, 50], 
               [90, 50],
               [80, 50],
               [70, 50]
            ]
# fruit position
fruit_position = [random.randrange(1, (1000//10)) * 10, 
                  random.randrange(1, (600//10)) * 10]
fruit_spawn = True
 
direction = 'RIGHT'
change_to = direction
 
score = 0
 
# Initialising pygame
pygame.init()
 
# Initialise game window
win = pygame.display.set_mode((1000, 600))
pygame.display.set_caption("Snake game for kids")
 
# FPS (frames per second) controller
fps_controller = pygame.time.Clock()
 
  
while True:
    # handling key events
    for event in pygame.event.get():
        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_UP:
                change_to = 'UP'
            if event.key == pygame.K_DOWN:
                change_to = 'DOWN'
            if event.key == pygame.K_LEFT:
                change_to = 'LEFT'
            if event.key == pygame.K_RIGHT:
                change_to = 'RIGHT'

    # If two keys pressed simultaneously
    # we don't want snake to move into two
    # directions simultaneously
    if change_to == 'UP' and direction != 'DOWN':
        direction = 'UP'
    if change_to == 'DOWN' and direction != 'UP':
        direction = 'DOWN'
    if change_to == 'LEFT' and direction != 'RIGHT':
        direction = 'LEFT'
    if change_to == 'RIGHT' and direction != 'LEFT':
        direction = 'RIGHT'
 
    # Moving the snake
    if direction == 'UP':
        snake_position[1] -= 10
    if direction == 'DOWN':
        snake_position[1] += 10
    if direction == 'LEFT':
        snake_position[0] -= 10
    if direction == 'RIGHT':
        snake_position[0] += 10
 
    # Snake body growing mechanism
    # if fruits and snakes collide then scores
    # will increase by 10
    snake_body.insert(0, list(snake_position))
    if snake_position[0] == fruit_position[0] and snake_position[1] == fruit_position[1]:
        score += 10
        fruit_spawn = False
    else:
        snake_body.pop()
         
    if not fruit_spawn:
        fruit_position = [random.randrange(1, (1000//10)) * 10, 
                          random.randrange(1, (600//10)) * 10]
         
    fruit_spawn = True
    win.fill(white)
    
    for pos in snake_body:
        pygame.draw.rect(win, green, pygame.Rect(pos[0], pos[1], 10, 10))
    pygame.draw.rect(win, white, pygame.Rect(
    fruit_position[0], fruit_position[1], 10, 10))
 
    # Game Over conditions
    if snake_position[0] < 0 or snake_position[0] > 1000-10:
        break
    if snake_position[1] < 0 or snake_position[1] > 600-10:
        break
 
    # Touching the snake body
    for block in snake_body[1:]:
        if snake_position[0] == block[0] and snake_position[1] == block[1]:
            break
    
    # refresh game screen
    pygame.display.update()

    # Frame Per Second /Refresh rate
    fps_controller.tick(snake_speed)

# displaying final score after game over
print(f"You scored {score} in the game.")

# filename: simple_snake.py (Generated by AutoGen)

import pygame
import time
import random
import math

pygame.init()

white = (255, 255, 255)
yellow = (255, 255, 102)
green = (0, 255, 0)
red = (255, 0, 0)
black = (0, 0, 0)
blue = (0, 0, 255)

dis_width = 800
dis_height = 600

dis = pygame.display.set_mode((dis_width, dis_height))
pygame.display.set_caption('Snake Game')

clock = pygame.time.Clock()
snake_block = 10
snake_speed = 30
font_style = pygame.font.SysFont(None, 50)
score_font = pygame.font.SysFont(None, 35)

def our_snake(snake_block, snake_List):
    for x in snake_List:
        pygame.draw.rect(dis, green, [x[0], x[1], snake_block, snake_block])

def message(msg,color):
    mesg = font_style.render(msg, True, color)
    dis.blit(mesg, [dis_width / 3, dis_height / 3])

def gameLoop():  # creating a function
    game_over = False
    game_close = False

    # snake starting coordinates
    x1 = dis_width / 2
    y1 = dis_height / 2

    # snake initial movement direction
    x1_change = 0
    y1_change = 0

    # initialize snake length and list of coordinates
    snake_List = []
    Length_of_snake = 1

    # random starting point for the food
    foodx = round(random.randrange(0, dis_width - snake_block) / 10.0) * 10.0
    foody = round(random.randrange(0, dis_height - snake_block) / 10.0) * 10.0

    # initialize score
    score = 0

    # store starting time
    start_time = time.time()

    while not game_over:

        # Remaining time
        elapsed_time = time.time() - start_time
        remaining_time = 120 - elapsed_time  # 2 minutes game
        if remaining_time <= 0:
            game_over = True

        # event handling loop
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                game_over = True  # when closing window
            if event.type == pygame.MOUSEBUTTONUP:
                # get mouse click coordinates
                pos = pygame.mouse.get_pos()

                # calculate new direction vector from snake to click position
                x1_change = pos[0] - x1
                y1_change = pos[1] - y1

                # normalize direction vector
                norm = math.sqrt(x1_change ** 2 + y1_change ** 2)
                if norm != 0:
                    x1_change /= norm
                    y1_change /= norm

                # multiply direction vector by step size
                x1_change *= snake_block
                y1_change *= snake_block

        x1 += x1_change
        y1 += y1_change
        dis.fill(white)
        pygame.draw.rect(dis, red, [foodx, foody, snake_block, snake_block])
        pygame.draw.rect(dis, green, [x1, y1, snake_block, snake_block])
        snake_Head = []
        snake_Head.append(x1)
        snake_Head.append(y1)
        snake_List.append(snake_Head)
        if len(snake_List) > Length_of_snake:
            del snake_List[0]

        our_snake(snake_block, snake_List)

        # Bounces the snake back if it hits the edge
        if x1 < 0 or x1 > dis_width:
            x1_change *= -1
        if y1 < 0 or y1 > dis_height:
            y1_change *= -1

        # Display score
        value = score_font.render("Your Score: " + str(score), True, black)
        dis.blit(value, [0, 0])

        # Display remaining time
        time_value = score_font.render("Remaining Time: " + str(int(remaining_time)), True, blue)
        dis.blit(time_value, [0, 30])

        pygame.display.update()

        # Increase score and length of snake when snake gets the food
        if abs(x1 - foodx) < snake_block and abs(y1 - foody) < snake_block:
            foodx = round(random.randrange(0, dis_width - snake_block) / 10.0) * 10.0
            foody = round(random.randrange(0, dis_height - snake_block) / 10.0) * 10.0
            Length_of_snake += 1
            score += 10

        # Snake movement speed
        clock.tick(snake_speed)

    pygame.quit()
    quit()

gameLoop()