pygame物体碰撞

代码：

#coding=utf-8import os,sys,re,time
import pygame
import random
import math
from win32api import GetSystemMetrics
from tkinter import messageboxpygame.init()
pygame.display.set_caption("我的游戏")percent = 0.6
screen_width = GetSystemMetrics(0)
screen_height = GetSystemMetrics(1)
window_width = int(screen_width*percent)
window_height = int(screen_height*percent)dt = 0
clock = pygame.time.Clock()screen = pygame.display.set_mode((window_width, window_height))#停止处理输入法事件
pygame.key.stop_text_input()font_path = os.path.join(os.path.dirname(sys.argv[0]), 'simsun.ttc')
font = pygame.font.Font(font_path, 20)rect_width = 50
rect_height = 50
rect_position = ((window_width-rect_width)//2, (window_height-rect_height)//2, rect_width, rect_height)
rect_position_x_min = 0
rect_position_x_max = window_width - rect_width
rect_position_y_min = 0
rect_position_y_max = window_height - rect_heightdef getCircle(i = 0):circle_width = random.randint(25, 35)min_x = circle_widthmax_x = window_width - circle_widthmin_y = circle_widthmax_y = window_height - circle_widthcircle_position = [random.randint(min_x, max_x), random.randint(min_y, max_y)]circle_color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))circle_direct = random.randint(0, 360)circle_speed = random.randint(200, 800)position_range = {'min_x' : min_x, 'max_x' : max_x, 'min_y' : min_y, 'max_y' : max_y}circle_text = font.render(str(i), 1, (255-circle_color[0], 255-circle_color[1], 255-circle_color[2]))return {'width' : circle_width, 'position' : circle_position, 'color' : circle_color, 'speed' : circle_speed,'position_range' : position_range,'direct' : circle_direct,'newdirect' : circle_direct,'name' : '第%s个球' % i,'text' : circle_text,}def calculate_distance(point1, point2):x1, y1 = point1x2, y2 = point2ret = math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)return ret#print(calculate_distance([1,2], [2,2]))
#sys.exit(0)

circleList = [] 
for i in range(0, 10):circleInfo = getCircle(i+1)circleList.append(circleInfo)running = True
while running:for event in pygame.event.get():if event.type == pygame.QUIT:running = Falsekeys_pressed = pygame.key.get_pressed()#ESC键if keys_pressed[pygame.K_ESCAPE]:running = Falserect_position_value = list(rect_position)if keys_pressed[pygame.K_a]:rect_position_value[0] = rect_position_value[0] - 300 * dtif keys_pressed[pygame.K_d]:rect_position_value[0] = rect_position_value[0] + 300 * dtif keys_pressed[pygame.K_w]:rect_position_value[1] = rect_position_value[1] - 300 * dtif keys_pressed[pygame.K_s]:rect_position_value[1] = rect_position_value[1] + 300 * dtif rect_position_value[0] < rect_position_x_min:rect_position_value[0] = rect_position_x_minif rect_position_value[0] > rect_position_x_max:rect_position_value[0] = rect_position_x_maxif rect_position_value[1] < rect_position_y_min:rect_position_value[1] = rect_position_y_minif rect_position_value[1] > rect_position_y_max:rect_position_value[1] = rect_position_y_maxrect_position = tuple(rect_position_value)rect1 = pygame.Rect(rect_position_value[0], rect_position_value[1], rect_position_value[2], rect_position_value[3])for i,circleInfo in enumerate(circleList):name = circleInfo['name']width = circleInfo['width']speed = circleInfo['speed']direct = circleInfo['direct']newdirect = circleInfo['newdirect']position = circleInfo['position']oldposition = positioncolor = circleInfo['color']position_range = circleInfo['position_range']text = circleInfo['text']min_x = position_range['min_x']max_x = position_range['max_x']min_y = position_range['min_y']max_y = position_range['max_y']truespeed_x = math.cos(direct) * speed * dttruespeed_y = math.sin(direct) * speed * dtif newdirect > 0 and newdirect < 90:position[0] += truespeed_xposition[1] += truespeed_yif position[0] > max_x and position[1] < min_y:if abs(position[0] - max_x) > abs(position[1] - min_y):newdirect = 180 - newdirectelif abs(position[0] - max_x) < abs(position[1] - min_y):newdirect = 360 - newdirectelif random.randint(0, 1):newdirect = 180 - newdirectelse:newdirect = 360 - newdirectelif position[0] > max_x:newdirect = 180 - newdirectelif position[1] < min_y:newdirect = 360 - newdirectelse:passelif newdirect > 90 and newdirect < 180:position[0] -= truespeed_xposition[1] += truespeed_yif position[0] < min_x and position[1] < min_y:if abs(position[0] - min_x) > abs(position[1] - min_y):newdirect = 180 - newdirectelif abs(position[0] - min_x) < abs(position[1] - min_y):newdirect = 360 - newdirectelif random.randint(0, 1):newdirect = 180 - newdirectelse:newdirect = 360 - newdirectelif position[0] < min_x:newdirect = 180 - newdirectelif position[1] < min_y:newdirect = 360 - newdirectelse:passelif newdirect > 180 and newdirect < 270:position[0] -= truespeed_xposition[1] -= truespeed_yif position[0] < min_x and position[1] > max_y:if abs(position[0] - min_x) > abs(position[1] - max_y):newdirect = 540 - newdirectelif abs(position[0] - min_x) < abs(position[1] - max_y):newdirect = 360 - newdirectelif random.randint(0, 1):newdirect = 540 - newdirectelse:newdirect = 360 - newdirectelif position[0] < min_x:newdirect = 540 - newdirectelif position[1] > max_y:newdirect = 360 - newdirectelse:passelif newdirect > 270 and newdirect < 360:position[0] += truespeed_xposition[1] -= truespeed_yif position[0] > max_x and position[1] > max_y:if abs(position[0] - max_x) > abs(position[1] - max_y):newdirect = 540 - newdirectelif abs(position[0] - max_x) < abs(position[1] - max_y):newdirect = 360 - newdirectelif random.randint(0, 1):newdirect = 540 - newdirectelse:newdirect = 360 - newdirectelif position[0] > max_x:newdirect = 540 - newdirectelif position[1] > max_y:newdirect = 360 - newdirectelse:passelif newdirect == 0 or newdirect == 360:newdirect = 180elif newdirect == 90:newdirect = 270elif newdirect == 180:newdirect = 0elif newdirect == 270:newdirect = 90if position[0] <= min_x:position[0] = min_x#color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))if position[0] >= max_x:position[0] = max_x#color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))if position[1] <= min_y:position[1] = min_y#color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))if position[1] >= max_y:position[1] = max_y#color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))
            circleInfo['position'] = positioncircleInfo['newdirect'] = newdirectcircleInfo['color'] = colorcircleInfo['speed'] = speedcircleList[i] = circleInfopzFlag = Falsefor i,circleInfo in enumerate(circleList):circle1 = pygame.Rect(circleInfo['position'][0], circleInfo['position'][1], circleInfo['width'], circleInfo['width'])if rect1.colliderect(circle1):pzFlag = Truebreakif pzFlag:screen.fill("white")else:screen.fill("purple")pygame.draw.rect(screen, 'red', rect_position_value)for i,circleInfo in enumerate(circleList):pygame.draw.circle(screen, circleInfo['color'], circleInfo['position'], circleInfo['width'])#更新显示
    pygame.display.flip()#pygame.display.update()if pzFlag:messagebox.askokcancel ("提示"," 碰到了")dt = clock.tick(60) / 600pygame.quit()

 

效果：