save project

ccc/main.py

@@ -2,6 +2,9 @@ import pygame
 import sys
 import sys
 from pygame.locals import *
 from pygame.locals import *
 from random import *
 from random import *
+import math
+
+BALL_NUM=5
 
 
 class Ball(pygame.sprite.Sprite):
 class Ball(pygame.sprite.Sprite):
     def __init__(self,image,position,speed,bg_size):
     def __init__(self,image,position,speed,bg_size):
@@ -12,8 +15,7 @@ class Ball(pygame.sprite.Sprite):
         self.speed=speed
         self.speed=speed
         self.width, self.height = bg_size[0],bg_size[1]
         self.width, self.height = bg_size[0],bg_size[1]
     def move(self):
     def move(self):
-        selff.rect= self.rect.move(self.speed)
-
+        self.rect= self.rect.move(self.speed)
         if self.rect.right < 0 :
         if self.rect.right < 0 :
             self.rect.left = self.width
             self.rect.left = self.width
         elif self.rect.left > self.width:
         elif self.rect.left > self.width:
@@ -22,5 +24,57 @@ class Ball(pygame.sprite.Sprite):
             self.rect.top = self.height
             self.rect.top = self.height
         elif self.rect.top > self.height:
         elif self.rect.top > self.height:
             self.rect.bottom=0
             self.rect.bottom=0
+
+def collide_check(item,target):
+    col_balls = []
+    for each in target:
+        distance = math.sqrt(\
+            math.pow((item.rect.center[0]-each.rect.center[0]),2)+ \
+            math.pow((item.rect.center[1]-each.rect.center[1]),2))
+        if distance <= (item.rect.width + each.rect.width) / 2:
+            col_balls.append(each)
+    return col_balls
 def main():
 def main():
-    pygame.
+    pygame.init()
+    ball_image = r'C:\Users\Administrator\Documents\level3-lesson24-diy3\ccc\gray_ball.png'
+    bg_image = r'C:\Users\Administrator\Documents\level3-lesson24-diy3\ccc\background.png'
+    running = True
+    bg_size = width,height = 1024,681
+    screen = pygame.display.set_mode(bg_size)
+    pygame.display.set_caption('Play the ball Demo')
+    background=pygame.image.load(bg_image).convert_alpha()
+    balls = []
+    group =pygame.sprite.Group()
+    for i in range(5):
+        position = randint(0,width-100),randint(0,height-100)
+        speed = [randint(-10,10),randint(-10,10)]
+        ball=Ball(ball_image,position,speed,bg_size)
+        while pygame.sprite.spritecollide(ball,group,False,pygame.sprite.collide_circle):
+            ball.rect.left,ball.rect.top = randint(0,width-100),randint(0,height-100)
+        balls.append(ball)
+        group.add(ball)
+
+    clock = pygame.time.Clock()
+    while running:
+        for event in pygame.event.get():
+            if event.type == QUIT:
+                sys.exit()
+
+        screen.blit(background,(0,0))
+
+        for each in balls:
+            each.move()
+            screen.blit(each.image,each.rect)
+        for each in group:
+            group.remove(each)
+
+            if pygame.sprite.spritecollide(each,group,False,pygame.sprite.collide_circle):
+                each.speed[0]=-each.speed[0]
+                each.speed[1]=-each.speed[1]
+            group.add(each)
+            # balls.insert(i,item)
+        pygame.display.flip()
+        clock.tick(30)
+
+main()
+