controlling_characters_using_keys .py

import pygame
from time import * 
from pygame.locals import *

pygame.init()
#WIDTH=600
#HIEGHT=600
screen = pygame.display.set_mode((600, 600))

player_x = 200
player_y = 200
keys = [False, False, False, False]
player = pygame.image.load('C:/Users/prave/OneDrive - OMO Scholengroep Helmond/Desktop/Jetlearn/Pro_Game_Developer/images/rocket.png')
background=pygame.image.load('C:/Users/prave/OneDrive - OMO Scholengroep Helmond/Desktop/Jetlearn/Pro_Game_Developer/images/space_background.png')
while player_y < 600:
    screen.blit(background, (0, 0))
    screen.blit(player, (player_x, player_y))
    pygame.display.flip()

    for event in pygame.event.get():
        if event.type==pygame.QUIT:
            pygame.quit()
            exit(0)

        #check if any keyboard buttoN is pressed
        if event.type == pygame.KEYDOWN:
            if event.key == K_UP:
                keys[0] = True
            elif event.key == K_LEFT:
                keys[1] = True
            elif event.key == K_DOWN:
                keys[2] = True
            elif event.key == K_RIGHT:
                keys[3] = True

        #check if keyboard button is released
        if event.type == pygame.KEYUP:
            if event.key == pygame.K_UP:
                keys[0] = False
            elif event.key == pygame.K_LEFT:
                keys[1] = False
            elif event.key == pygame.K_DOWN:
                keys[2] = False
            elif event.key == pygame.K_RIGHT:
                keys[3] = False

    if keys[0]:
        if player_y > 0:
            player_y -= 4

    elif keys[2]:
        if player_y < 536:
            player_y += 4

    if keys[1]:
        if player_x > 0:
            player_x -= 2

    elif keys[3]:
        if player_x < 536:
            player_x += 2

    player_y += 3
    sleep(0.05)

print("GAME OVER!")