我有一个代码，我需要感知玩家和墙之间的碰撞。我查看过其他答案和帖子，但无法理解：
以下是代码：
import pygame
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
BLUE = (0, 0, 255)
GREEN = (0, 255, 0)
RED = (255, 0, 0)
PURPLE = (255, 0, 255)
class Wall(pygame.sprite.Sprite):
def __init__(self, x, y, width, height, color):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.Surface([width, height])
self.image.fill(color)
self.rect = self.image.get_rect()
self.rect.x = x
self.rect.y = y
class Player(pygame.sprite.Sprite):
speedx = 0
speedy = 0
def __init__(self, x, y):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.Surface([15, 15])
self.image.fill(PURPLE)
self.rect = self.image.get_rect()
self.rect.x = x
self.rect.y = y
def changespeed(self, x, y):
self.speedx += x
self.speedy += y
def move(self, walls):
self.rect.x += self.speedx
block_hit_list = pygame.sprite.spritecollide(self, walls, False)
for block in block_hit_list:
if self.speedx > 0:
self.rect.right = block.rect.left
else:
self.rect.left = block.rect.right
self.rect.y += self.speedy
block_hit_list = pygame.sprite.spritecollide(self, walls, False)
for block in block_hit_list:
if self.speedy > 0:
self.rect.bottom = block.rect.top
else:
self.rect.top = block.rect.bottom
play_col = (self.rect.left, self.rect.right, 10, 10)
wall = (10, 200, 10, 10)
if ship1.colliderect(ship2):
print "ajasj"
class StartScreen():
def __init__(self, background, startButton, sbx, sby, sbw, sbh):
self.background = background
self.startButton = startButton
self.sbx = sbx
self.sby = sby
self.sbw = sbw
self.sbh = sbh
self.active = True
self.b = None
def drawScreen(self, screen):
print "a"
print self.background
screen.blit(self.background, (0, 0))
self.b = screen.blit(self.startButton, (self.sbx, self.sby))
def onClick(self, event):
pos = pygame.mouse.get_pos()
if self.b.collidepoint(pos):
self.active = False
class EndScreen():
def __init__(self, background):
self.background = background
self.active = True
def drawBG(self, screen):
screen.blit(self.background, (0,0))
class Room(object):
wall_list = None
enemy_sprites = None
def __init__(self):
self.wall_list = pygame.sprite.Group()
self.enemy_sprites = pygame.sprite.Group()
class Room1(Room):
def __init__(self):
Room.__init__(self)
walls = [[0, 0, 20, 250, PURPLE],
[0, 350, 20, 250, PURPLE],
[780, 0, 20, 250, PURPLE],
[780, 350, 20, 250, PURPLE],
[20, 0, 760, 20, PURPLE],
[20, 580, 760, 20, PURPLE],
[190, 50, 20, 500, PURPLE],
[590, 50, 20, 500, PURPLE]
]
for item in walls:
wall = Wall(item[0], item[1], item[2], item[3], item[4])
self.wall_list.add(wall)
class Room2(Room):
def __init__(self):
Room.__init__(self)
walls = [[0, 0, 20, 250, PURPLE],
[0, 350, 20, 250, PURPLE],
[780, 0, 20, 250, PURPLE],
[780, 350, 20, 250, PURPLE],
[20, 0, 760, 20, PURPLE],
[20, 580, 760, 20, PURPLE]
]
for item in walls:
wall = Wall(item[0], item[1], item[2], item[3], item[4])
self.wall_list.add(wall)
for x in range(100, 800, 100):
wall = Wall(x, 100, 20, 400, PURPLE)
self.wall_list.add(wall)
class Room3(Room):
def __init__(self):
Room.__init__(self)
walls = [[0, 0, 20, 250, PURPLE],
[0, 350, 20, 250, PURPLE],
[780, 0, 20, 250, PURPLE],
[780, 350, 20, 250, PURPLE],
[20, 0, 760, 20, PURPLE],
[20, 580, 760, 20, PURPLE]
]
for item in walls:
wall = Wall(item[0], item[1], item[2], item[3], item[4])
self.wall_list.add(wall)
for x in range(100, 800, 100):
for y in range(50, 451, 300):
wall = Wall(x, y, 20, 200, PURPLE)
self.wall_list.add(wall)
for x in range(150, 700, 100):
wall = Wall(x, 200, 20, 200, PURPLE)
self.wall_list.add(wall)
def main():
pygame.init()
screen = pygame.display.set_mode([800, 600])
pygame.display.set_caption("Wonder Maze")
player = Player(50, 50)
movingsprites = pygame.sprite.Group()
movingsprites.add(player)
rooms = []
room = Room1()
rooms.append(room)
room = Room2()
rooms.append(room)
room = Room3()
rooms.append(room)
screen.blit(pygame.image.load("bg.png"), (0,0))
startScreen = StartScreen(pygame.image.load("bg.png"), pygame.image.load("startbutton.png"), 240, 190, 320, 60)
current_room_no = 0
current_room = rooms[current_room_no]
clock = pygame.time.Clock()
ingame = True
while ingame:
while startScreen.active:
for event in pygame.event.get():
if event.type == pygame.QUIT:
startScreen.active = False
ingame = False
pygame.quit()
if event.type == pygame.MOUSEBUTTONDOWN and event.button == 1:
startScreen.onClick(event)
startScreen.drawScreen(screen)
pygame.display.flip()
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
player.changespeed(-5, 0)
if event.key == pygame.K_RIGHT:
player.changespeed(5, 0)
if event.key == pygame.K_UP:
player.changespeed(0, -5)
if event.key == pygame.K_DOWN:
player.changespeed(0, 5)
if event.type == pygame.KEYUP:
if event.key == pygame.K_LEFT:
player.changespeed(5, 0)
if event.key == pygame.K_RIGHT:
player.changespeed(-5, 0)
if event.key == pygame.K_UP:
player.changespeed(0, 5)
if event.key == pygame.K_DOWN:
player.changespeed(0, -5)
player.move(current_room.wall_list)
if player.rect.x < -15:
if current_room_no == 0:
current_room_no = 2
current_room = rooms[current_room_no]
player.rect.x = 790
elif current_room_no == 2:
current_room_no = 1
current_room = rooms[current_room_no]
player.rect.x = 790
else:
current_room_no = 0
current_room = rooms[current_room_no]
player.rect.x = 790
if player.rect.x > 801:
if current_room_no == 0:
current_room_no = 1
current_room = rooms[current_room_no]
player.rect.x = 0
elif current_room_no == 1:
current_room_no = 2
current_room = rooms[current_room_no]
player.rect.x = 0
else:
ingame = False
print current_room, current_room_no
# --- Drawing ---
screen.fill(WHITE)
movingsprites.draw(screen)
current_room.wall_list.draw(screen)
pygame.display.flip()
clock.tick(60)
endScreen = EndScreen(pygame.image.load("wp.png"))
while endScreen.active:
endScreen.drawBG(screen)
pygame.display.flip()
clock.tick(60)
for event in pygame.event.get():
if event.type == pygame.QUIT:
endScreen.active = False
pygame.quit()
pygame.quit()
if __name__ == "__main__":
main()
如果这是重复的话，我不知道该怎么做。 非常感谢任何和所有帮助。感谢所有贡献者。
答案 0 :(得分：0)
在“移动”中检测到碰撞。玩家的方法＆＃39;类。
通过拨打＆＃39; spritecollide＆＃39>来完成。方法。第一个参数是＆＃39; self＆＃39;，代表一个玩家。第二个参数是代表墙壁的所有精灵的列表。第三个参数是一个布尔告诉我不要移除墙上的精灵（否则当玩家与他们发生碰撞时，墙会消失）。它返回一个与播放器相交的块（用于表示墙的精灵）列表。
您可以查看http://www.pygame.org/docs/ref/sprite.html#pygame.sprite.Sprite
中的文档