import pygame
pygame.init()

#CHARACTER VALUES
charWidthX = 50
charHeightY = 60
charSpeed = 5
charPosX = 50
charPosY = 50

#COLOUR VALUES
black = 0, 0, 0
white = 255, 255, 255
red = 255, 0, 0
green = 0, 255, 0
blue = 0, 0, 255

#SCREEN VALUES
screen = pygame.display.set_mode([1000, 650])
screen.fill(blue)
pygame.display.update()
pygame.display.set_caption("Test Game")

run = True
while run:
    pygame.time.delay(100)

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            run = False

    keys = pygame.key.get_pressed()

    if keys[pygame.K_LEFT] and charPosX >= 5:
        charPosX -= charSpeed
        charPosX -= charSpeed
    if keys[pygame.K_RIGHT] and charPosX <= 940:
        charPosX += charSpeed
        charPosX += charSpeed
    if keys[pygame.K_UP] and charPosY >= 5:
        charPosY -= charSpeed
        charPosY -= charSpeed
    if keys[pygame.K_DOWN] and charPosY <= 580:
        charPosY += charSpeed
        charPosY += charSpeed

    screen.fill(blue)
    pygame.draw.rect(screen, (white), (charPosX, charPosY, charWidthX, charHeightY))
    pygame.display.update()

pygame.quit()