""" mpscore
    step 7 of mailPlane
    add scorekeeping mechanism
    """
    
import pygame, random
pygame.init()

screen = pygame.display.set_mode((640, 480))

class Plane(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.image.load("plane.gif")
        self.image = self.image.convert()
        self.rect = self.image.get_rect()
        
        if not pygame.mixer:
            print "problem with sound"
        else:
            pygame.mixer.init()
            self.sndYay = pygame.mixer.Sound("yay.ogg")
            self.sndThunder = pygame.mixer.Sound("thunder.ogg")
            self.sndEngine = pygame.mixer.Sound("engine.ogg")
            self.sndEngine.play(-1)
        
    def update(self):
        mousex, mousey = pygame.mouse.get_pos()
        self.rect.center = (mousex, 430)
        
class Island(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.image.load("island.gif")
        self.image = self.image.convert()
        self.rect = self.image.get_rect()
        self.reset()
        
        self.dy = 5
    
    def update(self):
        self.rect.centery += self.dy
        if self.rect.top > screen.get_height():
            self.reset()
            
    def reset(self):
        self.rect.top = 0
        self.rect.centerx = random.randrange(0, screen.get_width())
      
class Cloud(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.image.load("Cloud.gif")
        self.image = self.image.convert()
        self.rect = self.image.get_rect()
        self.rect.inflate_ip(-20, -20)
        self.reset()

    def update(self):
        self.rect.centerx += self.dx
        self.rect.centery += self.dy
        if self.rect.top > screen.get_height():
            self.reset()
    
    def reset(self):
        self.rect.bottom = 0
        self.rect.centerx = random.randrange(0, screen.get_width())
        self.dy = random.randrange(5, 10)
        self.dx = random.randrange(-2, 2)
    
class Ocean(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.image.load("ocean.gif")
        self.rect = self.image.get_rect()
        self.dy = 5
        self.reset()
        
    def update(self):
        self.rect.bottom += self.dy
        if self.rect.bottom >= 1440:
            self.reset() 
    
    def reset(self):
        self.rect.top = -960

class Scoreboard(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.lives = 5
        self.score = 0
        self.font = pygame.font.SysFont("None", 50)
        
    def update(self):
        self.text = "planes: %d, score: %d" % (self.lives, self.score)
        self.image = self.font.render(self.text, 1, (255, 255, 0))
        self.rect = self.image.get_rect()
    
def main():
    screen = pygame.display.set_mode((640, 480))
    pygame.display.set_caption("Mail Pilot! mpScore.py - add scorekeeping mechanism")

    background = pygame.Surface(screen.get_size())
    background.fill((0, 0, 0))
    screen.blit(background, (0, 0))
    plane = Plane()
    island = Island()
    cloud1 = Cloud()
    cloud2 = Cloud()
    cloud3 = Cloud()
    ocean = Ocean()
    scoreboard = Scoreboard()

    friendSprites = pygame.sprite.Group(ocean, island, plane)
    cloudSprites = pygame.sprite.Group(cloud1, cloud2, cloud3)
    scoreSprite = pygame.sprite.Group(scoreboard)

    clock = pygame.time.Clock()
    keepGoing = True
    while keepGoing:
        clock.tick(30)
        pygame.mouse.set_visible(False)
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                keepGoing = False
                
        #check collisions
        #TODO: change to sprite.collideany
        
        #check collisions
        
        if plane.rect.colliderect(island.rect):
            plane.sndYay.play()
            island.reset()
            scoreboard.score += 100

        hitClouds = pygame.sprite.spritecollide(plane, cloudSprites, False)
        if hitClouds:
            plane.sndThunder.play()
            scoreboard.lives -= 1
            if scoreboard.lives <= 0:
                print "Game over!"
                scoreboard.lives = 5
                scoreboard.score = 0
            for theCloud in hitClouds:
                theCloud.reset()
        
        #friendSprites.clear(screen, background)
        #cloudSprites.clear(screen, background)
        #scoreSprite.clear(screen, background)
        
        friendSprites.update()
        cloudSprites.update()
        scoreSprite.update()
        
        friendSprites.draw(screen)
        cloudSprites.draw(screen)
        scoreSprite.draw(screen)
        
        pygame.display.flip()
    
    #return mouse cursor
    pygame.mouse.set_visible(True)
    plane.sndEngine.stop() 

    
if __name__ == "__main__":
    main()