#Task 10 simulating Physics

import pygame, sys, pymunk # Initiating modules

def create_apple(space,pos):
    body = pymunk.Body(1,100, body_type = pymunk.Body.DYNAMIC)
    body.position = pos
    shape = pymunk.Circle(body, 75)
    space.add(body,shape)
    return shape

def draw_apples(apples):
    for apple in apples:
        pos_x = int(apple.body.position.x)
        pos_y = int(apple.body.position.y)
        apple_rect = apple_surface.get_rect(center = (pos_x,pos_y))
        screen.blit(apple_surface, apple_rect)

def static_ball(space, pos):
    body = pymunk.Body(body_type = pymunk.Body.STATIC)
    body.position = pos
    shape = pymunk.Circle(body, 25)
    space.add(body,shape)
    return shape

def draw_static_ball(balls):
    for ball in balls:
        pos_x = int(ball.body.position.x)
        pos_y = int(ball.body.position.y)
        pygame.draw.circle(screen,(0,0,255), (pos_x,pos_y),50)


pygame.init() # Initiating pygame
screen = pygame.display.set_mode((800, 800)) #creating the display surface
clock = pygame.time.Clock() # creating the game clock
space = pymunk.Space()
space.gravity = (0, 500)
apple_surface = pygame.image.load('Pygame Tasks/apple.png')
apples = []


balls = []
balls.append(static_ball(space,(500,500)))
balls.append(static_ball(space,(250,500)))

while True: #Game loop
    for event in pygame.event.get(): #checking for user input
        if event.type == pygame.QUIT: # input to close the game
            pygame.quit()
            sys.exit()

        if event.type == pygame.MOUSEBUTTONDOWN:
            apples.append(create_apple(space,event.pos))

    screen.fill((217, 217, 217)) # background color
    draw_apples(apples)
    draw_static_ball(balls)
    space.step(1/50)
    pygame.display.update() # rendering the frame
    clock.tick(120)