1、小球碰撞
"""__author__=星辰"""
import pygame
import random
from time import sleep
if __name__=='__main__':
pygame.init()
window = pygame.display.set_mode((800,600))
window.fill((255,255,255))
pygame.display.flip()
list_balls=[]
while True:
if list_balls:
for ball in list_balls:
x,y=ball['pos']
r=ball['re']
index=list_balls.index(ball)
if index<len(list_balls)-1:
while index+1<len(list_balls):
ball2=list_balls[index+1]
x2,y2=ball2['pos']
if (x2-x)**2+(y2-y)**2<=(2*r)**2:
if x>=x2:
ball['xs']=1
ball2['xs']=-1
if x<=x2:
ball['xs'] = -1
ball2['xs'] = 1
if y>=y2:
ball['ys']=-1
ball2['ys']=1
if y<=y2:
ball['ys']=1
ball2['ys']=-1
index +=1
if x+r>=800:
xs = -1
ball['xs']=xs
if x-r<=0:
xs = 1
ball['xs'] = xs
if y+r>=600:
ys = -1
ball['ys']=ys
if y-r<=0:
ys=1
ball['ys'] = ys
x += ball['xs']
y += ball['ys']
ball['pos']=(x,y)
pygame.draw.circle(window,ball['rgb'],(x,y),ball['re'],ball['width'])
sleep(0.01)
pygame.display.flip()
window.fill((255,255,255))
for event in pygame.event.get():
if event.type==pygame.QUIT:
exit(0)
if event.type==pygame.MOUSEBUTTONDOWN:
dic_ball = {}
dic_ball['rgb']=(random.randint(0,255),random.randint(0,255),random.randint(0,255))
dic_ball['pos']=event.pos
dic_ball['re']=20
dic_ball['width']=0
dic_ball['xs']=[-1,1][random.randint(0,1)]
dic_ball['ys']=[-1,1][random.randint(0,1)]
# pygame.draw.circle(window,dic_ball['rgb'],dic_ball['pos'],dic_ball['re'],dic_ball['width'])
list_balls.append(dic_ball)
pygame.display.flip()
sleep(0.01)
window.fill((255,255,255))
2、接球游戏
import pygame
import random
from time import sleep
if __name__=='__main__':
pygame.init()
mx = 0
my = 300
m_width=100
m_height=10
window = pygame.display.set_mode((600,400))
window.fill((255,255,255))
pygame.draw.rect(window,(255,0,0),(mx,my,m_width,m_height),0)
pygame.display.flip()
xs=1
ys=1
x=random.randint(0,600)
y=random.randint(0,400)
while True:
pygame.draw.circle(window, (255, 0, 0), (x, y), 20, 0)
pygame.draw.rect(window, (255, 0, 0), (mx, my, m_width, m_height), 0)
pygame.display.update() # 可以刷新指定的范围
x +=xs
y +=ys
window.fill((255,255,255))
if mx<=(x+20)<=mx+m_width and y+20>=300 :
if xs>0:
xs = 1
else:
xs = -1
ys = -1
elif x+20==600 :
xs = -1
if (x-20)==0:
xs = 1
if (y-20)==0:
ys = 1
if (y+20)>320:
exit(0)
sleep(0.01)
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit(0)
if event.type == pygame.MOUSEMOTION:
mx,my=event.pos
mx=mx-m_width/2
my=300
3、大球吃小球
import pygame
import random
from time import sleep
if __name__=='__main__':
pygame.init()
window = pygame.display.set_mode((800,600))
window.fill((255,255,255))
pygame.display.flip()
list_balls=[]
while True:
if list_balls:
for ball in list_balls:
x,y=ball['pos']
r1=ball['re']
if r1>=150:
ball['re']=10
r1=10
index=list_balls.index(ball)
if index<len(list_balls)-1:
while index+1<len(list_balls):
ball2=list_balls[index+1]
r2 = ball2['re']
x2,y2=ball2['pos']
if (x2-x)**2+(y2-y)**2<=(r1+r2)**2:
if r1>r2:
ball['re']=int(r1+r2/2)
list_balls.remove(ball2)
if r1<=r2:
ball2['re'] =int(r2 + r1 / 2)
list_balls.remove(ball)
index +=1
if x+r1>=800:
xs = -1
ball['xs']=xs
if x-r1<=0:
xs = 1
ball['xs'] = xs
if y+r1>=600:
ys = -1
ball['ys']=ys
if y-r1<=0:
ys=1
ball['ys'] = ys
x += ball['xs']
y += ball['ys']
ball['pos']=(x,y)
pygame.draw.circle(window,ball['rgb'],(x,y),ball['re'],ball['width'])
sleep(0.001)
pygame.display.flip()
window.fill((255,255,255))
for event in pygame.event.get():
if event.type==pygame.QUIT:
exit(0)
if event.type==pygame.MOUSEBUTTONDOWN:
dic_ball = {}
dic_ball['rgb']=(random.randint(0,255),random.randint(0,255),random.randint(0,255))
dic_ball['pos']=event.pos
dic_ball['re']=random.randint(10,30)
dic_ball['width']=0
dic_ball['xs']=[-1,1][random.randint(0,1)]
dic_ball['ys']=[-1,1][random.randint(0,1)]
# pygame.draw.circle(window,dic_ball['rgb'],dic_ball['pos'],dic_ball['re'],dic_ball['width'])
list_balls.append(dic_ball)
pygame.display.flip()
sleep(0.01)
window.fill((255,255,255))
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