墙壁阻挡了我，但如果我继续走进它们，我会传送通过。我尝试了很多东西，似乎无法弄明白。困难的是我的角色根据我的鼠标位置旋转。 self.level_terrain是一个sprite.group。更新是从我的州经理那里调用的。
def update(self, clock):
self.dT = clock.get_time()
pressed = pg.key.get_pressed()
mousePos = pg.mouse.get_pos()
self.player.update(mousePos, pressed, self.dT, self.level_terrain)
def get_angle(origin, destination):
"""Returns angle in radians from origin to destination.
This is the angle that you would get if the points were
on a cartesian grid. Arguments of (0,0), (1, -1)
return pi/4 (45 deg) rather than 7/4.
"""
x_dist = destination[0] - origin[0]
y_dist = destination[1] - origin[1]
return atan2(-y_dist, x_dist) % (2 * pi)
class Player(pg.sprite.Sprite):
def __init__(self, center_pos):
super(Player, self).__init__()
self.original_image = pg.image.load("data/resources/images/playerImage.png").convert_alpha()
self.facing_angle = 90
self.start_angle = 90
self.pos = center_pos
self.velocity = [0, 0]
self.set_image()
self.vx = 0
self.vy = 0
self.keys_dict = {
pg.K_w: (0, -1),
pg.K_s: (0, 1),
pg.K_a: (-1, 0),
pg.K_d: (1, 0)}
self.speed = .2
def set_image(self):
angle = self.facing_angle - self.start_angle
self.image = pg.transform.rotate(self.original_image, angle)
self.rect = self.image.get_rect()
def update(self, mouse_pos, pressed, dt, obstacles):
self.facing_angle = degrees(get_angle(self.pos, mouse_pos))
self.set_image()
last = self.rect.copy()
for k in self.keys_dict:
if pressed[k]:
x, y = self.keys_dict[k]
self.vx = x * self.speed * dt
self.vy = y * self.speed * dt
self.pos = (self.pos[0] + (self.vx),
self.pos[1] + (self.vy))
self.rect.center = self.pos
current = self.rect # Just for readability we 'rename' the objects rect attribute to 'current'.
for wall in pg.sprite.spritecollide(self, obstacles, dokill=False):
wall = wall.rect # Just for readability we 'rename' the wall's rect attribute to just 'wall'.
if last.left >= wall.right > current.left: # Collided left side.
current.left = wall.right
elif last.right <= wall.left < current.right: # Collided right side.
current.right = wall.left
elif last.top >= wall.bottom > current.top: # Collided from above.
current.top = wall.bottom
elif last.bottom <= wall.top < current.bottom: # Collided from below.
current.bottom = wall.top
def draw(self, surface):
surface.blit(self.image, self.rect)