import pygame

# pygame setup
pygame.init()
screen = pygame.display.set_mode((1280, 720))
clock = pygame.time.Clock()
running = True
dt = 0

player_pos = pygame.Vector2(screen.get_width() / 2, screen.get_height() / 2)

speed = 300


velocity = [0, 0]

walls = [
    pygame.Rect(640, 260, 600, 30)
]

player_rect = pygame.Rect(player_pos.x, player_pos.y, 40, 40)

player_rect.center = player_pos

while running:

    dt = clock.tick(60) / 1000

    # poll for events
    # pygame.QUIT event means the user clicked X to close your window

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





    # fill the screen with a color to wipe away anything from last frame
    screen.fill("purple")

    for wall in walls:
        pygame.draw.rect(screen, "red", wall)
        
    pygame.draw.rect(screen, "blue", player_rect)

    pygame.draw.line(screen, "yellow", (0, 0), player_pos)


    velocity = [0, 0]



    keys = pygame.key.get_pressed()


    direction = pygame.Vector2(
        keys[pygame.K_d] - keys[pygame.K_a],
        keys[pygame.K_s] - keys[pygame.K_w]
    )

    movement = direction * speed * dt

    player_pos += movement

    # player_rect.center = round(player_pos)
    player_rect.centerx = round(player_pos.x)
    
    for wall in walls:
        if player_rect.colliderect(wall):
            if movement.x > 0:
                player_rect.right = wall.left

            elif movement.x < 0:
                player_rect.left = wall.right

            player_pos.x = player_rect.centerx

    player_rect.centery = round(player_pos.y)

    for wall in walls:
        if player_rect.colliderect(wall):
            if movement.y > 0:
                player_rect.bottom = wall.top

            elif movement.y < 0:
                player_rect.top = wall.bottom

            player_pos.y = player_rect.centery





    # flip() the display to put your work on screen
    pygame.display.flip()

    # limits FPS to 60
    # dt is delta time in seconds since last frame, used for framerate-
    # independent physics.


pygame.quit()