how to make snake in python

ICT helper answered on November 16, 2022 Popularity 9/10 Helpfulness 6/10

answer how to make snake in python

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how to make snake in python

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import turtle
import random
 
w = 500
h = 500
food_size = 10
delay = 100
 
offsets = {
    "up": (0, 20),
    "down": (0, -20),
    "left": (-20, 0),
    "right": (20, 0)
}
 
def reset():
    global snake, snake_dir, food_position, pen
    snake = [[0, 0], [0, 20], [0, 40], [0, 60], [0, 80]]
    snake_dir = "up"
    food_position = get_random_food_position()
    food.goto(food_position)
    move_snake()
     
def move_snake():
    global snake_dir
 
    new_head = snake[-1].copy()
    new_head[0] = snake[-1][0] + offsets[snake_dir][0]
    new_head[1] = snake[-1][1] + offsets[snake_dir][1]
 
     
    if new_head in snake[:-1]:
        reset()
    else:
        snake.append(new_head)
 
     
        if not food_collision():
            snake.pop(0)
 
 
        if snake[-1][0] > w / 2:
            snake[-1][0] -= w
        elif snake[-1][0] < - w / 2:
            snake[-1][0] += w
        elif snake[-1][1] > h / 2:
            snake[-1][1] -= h
        elif snake[-1][1] < -h / 2:
            snake[-1][1] += h
 
 
        pen.clearstamps()
 
         
        for segment in snake:
            pen.goto(segment[0], segment[1])
            pen.stamp()
 
         
        screen.update()
 
        turtle.ontimer(move_snake, delay)
 
def food_collision():
    global food_position
    if get_distance(snake[-1], food_position) < 20:
        food_position = get_random_food_position()
        food.goto(food_position)
        return True
    return False
 
def get_random_food_position():
    x = random.randint(- w / 2 + food_size, w / 2 - food_size)
    y = random.randint(- h / 2 + food_size, h / 2 - food_size)
    return (x, y)
 
def get_distance(pos1, pos2):
    x1, y1 = pos1
    x2, y2 = pos2
    distance = ((y2 - y1) ** 2 + (x2 - x1) ** 2) ** 0.5
    return distance
def go_up():
    global snake_dir
    if snake_dir != "down":
        snake_dir = "up"
 
def go_right():
    global snake_dir
    if snake_dir != "left":
        snake_dir = "right"
 
def go_down():
    global snake_dir
    if snake_dir!= "up":
        snake_dir = "down"
 
def go_left():
    global snake_dir
    if snake_dir != "right":
        snake_dir = "left"
 
 
screen = turtle.Screen()
screen.setup(w, h)
screen.title("Snake")
screen.bgcolor("blue")
screen.setup(500, 500)
screen.tracer(0)
 
 
pen = turtle.Turtle("square")
pen.penup()
 
 
food = turtle.Turtle()
food.shape("square")
food.color("yellow")
food.shapesize(food_size / 20)
food.penup()
 
 
screen.listen()
screen.onkey(go_up, "Up")
screen.onkey(go_right, "Right")
screen.onkey(go_down, "Down")
screen.onkey(go_left, "Left")
 
 
reset()
turtle.done()

Popularity 9/10 Helpfulness 6/10 Language python

Source: Grepper

Tags: python

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Contributed on Nov 16 2022

ICT helper

0 Answers Avg Quality 2/10

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snake python

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# import required modules
import turtle
import time
import random
 
delay = 0.1
score = 0
high_score = 0
 
 
# Creating a window screen
wn = turtle.Screen()
wn.title("Snake Game")
wn.bgcolor("blue")
# the width and height can be put as user's choice
wn.setup(width=600, height=600)
wn.tracer(0)
 
# head of the snake
head = turtle.Turtle()
head.shape("square")
head.color("white")
head.penup()
head.goto(0, 0)
head.direction = "Stop"
 
# food in the game
food = turtle.Turtle()
colors = random.choice(['red', 'green', 'black'])
shapes = random.choice(['square', 'triangle', 'circle'])
food.speed(0)
food.shape(shapes)
food.color(colors)
food.penup()
food.goto(0, 100)
 
pen = turtle.Turtle()
pen.speed(0)
pen.shape("square")
pen.color("white")
pen.penup()
pen.hideturtle()
pen.goto(0, 250)
pen.write("Score : 0  High Score : 0", align="center",
          font=("candara", 24, "bold"))
 
 
# assigning key directions
def group():
    if head.direction != "down":
        head.direction = "up"
 
 
def godown():
    if head.direction != "up":
        head.direction = "down"
 
 
def goleft():
    if head.direction != "right":
        head.direction = "left"
 
 
def goright():
    if head.direction != "left":
        head.direction = "right"
 
 
def move():
    if head.direction == "up":
        y = head.ycor()
        head.sety(y+20)
    if head.direction == "down":
        y = head.ycor()
        head.sety(y-20)
    if head.direction == "left":
        x = head.xcor()
        head.setx(x-20)
    if head.direction == "right":
        x = head.xcor()
        head.setx(x+20)
 
 
wn.listen()
wn.onkeypress(group, "w")
wn.onkeypress(godown, "s")
wn.onkeypress(goleft, "a")
wn.onkeypress(goright, "d")
 
segments = []
 
 
# Main Gameplay
while True:
    wn.update()
    if head.xcor() > 290 or head.xcor() < -290 or head.ycor() > 290 or head.ycor() < -290:
        time.sleep(1)
        head.goto(0, 0)
        head.direction = "Stop"
        colors = random.choice(['red', 'blue', 'green'])
        shapes = random.choice(['square', 'circle'])
        for segment in segments:
            segment.goto(1000, 1000)
        segments.clear()
        score = 0
        delay = 0.1
        pen.clear()
        pen.write("Score : {} High Score : {} ".format(
            score, high_score), align="center", font=("candara", 24, "bold"))
    if head.distance(food) < 20:
        x = random.randint(-270, 270)
        y = random.randint(-270, 270)
        food.goto(x, y)
 
        # Adding segment
        new_segment = turtle.Turtle()
        new_segment.speed(0)
        new_segment.shape("square")
        new_segment.color("orange")  # tail colour
        new_segment.penup()
        segments.append(new_segment)
        delay -= 0.001
        score += 10
        if score > high_score:
            high_score = score
        pen.clear()
        pen.write("Score : {} High Score : {} ".format(
            score, high_score), align="center", font=("candara", 24, "bold"))
    # Checking for head collisions with body segments
    for index in range(len(segments)-1, 0, -1):
        x = segments[index-1].xcor()
        y = segments[index-1].ycor()
        segments[index].goto(x, y)
    if len(segments) > 0:
        x = head.xcor()
        y = head.ycor()
        segments[0].goto(x, y)
    move()
    for segment in segments:
        if segment.distance(head) < 20:
            time.sleep(1)
            head.goto(0, 0)
            head.direction = "stop"
            colors = random.choice(['red', 'blue', 'green'])
            shapes = random.choice(['square', 'circle'])
            for segment in segments:
                segment.goto(1000, 1000)
            segment.clear()
 
            score = 0
            delay = 0.1
            pen.clear()
            pen.write("Score : {} High Score : {} ".format(
                score, high_score), align="center", font=("candara", 24, "bold"))
    time.sleep(delay)
 
wn.mainloop()

Popularity 9/10 Helpfulness 4/10 Language python

Source: www.geeksforgeeks.org

Tags: python py

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Contributed on Dec 14 2022

Super Shrew

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how to make snake in python

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