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import pygame
from locals import *
import util
import health
from water import Water
class Powerup (pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
if not health.Health.heart:
health.init()
self.image = health.Health.heart
#self.hitmask = pygame.surfarray.array_alpha(self.image)
self.rect = self.image.get_rect()
self.rect.left = SCREEN_WIDTH
self.rect.bottom = Water.global_water.get_water_level(SCREEN_WIDTH)
self.dx, self.dy = -1, 0
self.t = 0
self.picked = False
self.fading = False
def update(self):
water_level = Water.global_water.get_water_level(self.rect.centerx)
if self.fading:
if self.fadecount > 0:
self.image.set_alpha(self.fadecount * 255 // 15)
self.fadecount -= 1
else:
self.picked = True
if self.rect.bottom > water_level:
self.dy *= 0.8
if self.rect.top > water_level:
self.dy -= 2
else:
self.dy -= 0.25 * (self.rect.bottom - water_level)
self.dy += 1
self.rect.left += self.dx
self.rect.top += self.dy
self.t += 1
def pickup(self):
self.fading = True
self.fadecount = 15
image = pygame.Surface((self.image.get_width(), self.image.get_height()))
image.fill((255,0,255))
image.set_colorkey((255,0,255))
image.blit(self.image, self.image.get_rect())
self.image = image
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