我最近在试着搞模拟生存，在碰撞检测发生了诡异事件
from tkinter import *
import time
class Game:
def __init__(self):
self.tk = Tk()
self.tk.title("模拟生存")
self.tk.resizable(0, 0)
self.tk.wm_attributes("-topmost", 1)
self.canvas = Canvas(self.tk, width = 600, height = 600, \
highlightthickness = 0)
self.canvas.pack()
self.tk.update()
self.canvas_height = 600
self.canvas_width = 600
self.sprites = []
self.running = True
def mainloop(self):
while 1:
if self.running:
for sprite in self.sprites:
sprite.move()
self.tk.update_idletasks()
self.tk.update()
time.sleep(0.01)
class Coords:
def __init__(self, x1 = 0, y1 = 0, x2 = 0, y2 = 0):
self.x1 = x1
self.y1 = y1
self.x2 = x2
self.y2 = y2
def within_x(co1, co2):
if (co1.x1 > co2.x1 and co1.x1 < co2.x2) \
or (co1.x2 > co2.x1 and co1.x2 < co2.x2) \
or (co2.x1 > co1.x1 and co2.x1 < co1.x2) \
or (co2.x2 > co1.x1 and co2.x2 < co1.x1):
return True
return False
def within_y(co1, co2):
if (co1.y1 > co2.y1 and co1.y1 < co2.y2) \
or (co1.y2 > co2.y1 and co1.y2 < co2.y2) \
or (co2.y1 > co1.y1 and co2.y1 < co1.y2) \
or (co2.y2 > co1.y1 and co2.y2 < co1.y1):
return True
return False
def collided_left(co1, co2):
if Coords.within_y(co1, co2):
if co1.x1 <= co2.x2 and co1.x1 >= co2.x1:
return True
return False
def collided_right(co1, co2):
if Coords.within_y(co1, co2):
if co1.x2 <= co2.x1 and co1.x2 >= co2.x2:
return True
return False
def collided_top(co1, co2):
if Coords.within_x(co1, co2):
if co1.y1 <= co2.y2 and co1.y1 >= co2.y1:
return True
return False
def collided_bottom(y, co1, co2):
if Coords.within_x(co1, co2):
y_calc = co1.y2 + y
if y_calc >= co2.y1 and y_calc <= co2.y2:
return True
return False
class Sprite:
def __init__(self, game):
self.game = game
self.endgame = False
self.coordinates = None
def move(self):
pass
def coords(self):
return self.coordinates
class StickFigureSprite(Sprite):
def __init__(self, game):
Sprite.__init__(self, game)
self.images_left = [
PhotoImage(file = "stick-L1.gif"),
PhotoImage(file = "stick-L2.gif"),
PhotoImage(file = "stick-L3.gif")
]
self.images_right = [
PhotoImage(file = "stick-R1.gif"),
PhotoImage(file = "stick-R2.gif"),
PhotoImage(file = "stick-R3.gif")
]
self.image = game.canvas.create_image(200, 470, \
image = self.images_left[0], anchor = 'nw')
self.x = -2
self.y = 0
self.current_image = 0
self.current_image_add = 1
self.jump_count = 0
self.last_time = time.time()
self.coordinates = Coords()
game.canvas.bind_all('<KeyPress-Left>', self.turn_left)
game.canvas.bind_all('<KeyPress-Right>', self.turn_right)
game.canvas.bind_all('<space>', self.jump)
def turn_left(self, evt):
if self.y == 0:
self.x = -2
def turn_right(self, evt):
if self.y == 0:
self.x = 2
def jump(self, evt):
if self.y == 0:
self.y = -4
self.jump_count = 0
def animate(self):
if self.x != 0 and self.y == 0:
if time.time() - self.last_time > 0.1:
self.last_time = time.time()
self.current_image += self.current_image_add
if self.current_image >= 2:
self.current_image_add = -1
if self.current_image <= 0:
self.current_image_add = 1
if self.x < 0:
if self.y != 0:
self.game.canvas.itemconfig(self.image, \
image = self.images_left[2])
else:
self.game.canvas.itemconfig(self.image, \
image = self.images_left[self.current_image])
elif self.x > 0:
if self.y != 0:
self.game.canvas.itemconfig(self.image, \
image = self.images_right[2])
else:
self.game.canvas.itemconfig(self.image, \
image = self.images_right[self.current_image])
def coords(self):
xy = self.game.canvas.coords(self.image)
self.coordinates.x1 = xy[0]
self.coordinates.y1 = xy[1]
self.coordinates.x2 = xy[0] + 27
self.coordinates.y2 = xy[1] + 30
return self.coordinates
def move(self):
self.animate()
if self.y < 0:
self.jump_count += 1
if self.jump_count > 20:
self.y = 4
if self.y > 0:
self.jump_count -= 1
co = self.coords()
left = True
right = True
top = True
bottom = True
falling = True
if self.y > 0 and co.y2 >= self.game.canvas_height:
self.y = 0
bottom = False
elif self.y < 0 and co.y2 <= 0:
self.y = 0
top = False
if self.x > 0 and co.x2 >= self.game.canvas_width:
self.x = 0
right = False
elif self.x < 0 and co.x1 <= 0:
self.x = 0
left = False
for sprite in self.game.sprites:
if sprite == self:
continue
sprite_co = sprite.coords()
if top and self.y < 0 and collided_top(co, sprite_co):
self.y = -self.y
top = False
if bottom and self.y > 0 and collided_bottom(self.y, \
co, sprite_co):
self.y = sprite_co.y1 - co.y2
if self.y < 0:
self.y = 0
bottom = False
top = False
if bottom and falling and self.y == 0 \
and co.y2 < self.game.canvas_height \
and collided_bottom(1, co, sprite_co):
falling = False
if left and self.x < 0 and collided_left(co, sprite_co):
self.x = 0
left = False
if sprite.endgame:
self.game.running = False
if right and self.x > 0 and collided_right(co, sprite_co):
self.x = 0
right = False
if sprite.endgame:
self.game.running = False
if falling and bottom and self.y == 0 \
and co.y2 < self.game.canvas_height:
self.y = 4
self.game.canvas.move(self.image, self.x, self.y)
class Block(Sprite):
def __init__(self, game, photo_image, x, y, width=25, height=25):
Sprite.__init__(self, game)
self.photo_image = photo_image
self.image = game.canvas.create_image(x, y, \
image = self.photo_image, anchor = 'nw')
self.coordinates = Coords(x, y, x + width, y + height)
g = Game()
s = StickFigureSprite(g)
g.sprites.append(s)
gb = PhotoImage(file = "grassBlock.gif")
gb1 = Block(g, gb, 575, 575)
g.sprites.append(gb1)
g.mainloop()
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如图，角色正在走向右下角的草方块（必须是右边，左边似乎没有这个诡异事件）
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仔细看右下角，人物走到草方块旁时应该碰撞到然后停下，然而却直接走进了草方块，冒出一个小头。请问这个问题有没有解决办法？
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