from gamedata.objects.base import BaseObject
import math

class Demo(BaseObject):

    def __init__(self,game):

        super().__init__(game.DISPLAY_WIDTH/2,game.DISPLAY_HEIGHT/2,game,0,0)

        self.blinktimer = game.lib.Timer(0.5)

        self.maxblink = 6

        self.depth = 6

    def step(self):

        self.blinktimer.tick(self.game.dt)

        if self.blinktimer.getloops()>=self.maxblink:
            self.game.gameloop.delid(self.id)

    def draw(self):
        sprites = self.game.getSpriteDir("cursor/")
        sprite = sprites[self.blinktimer.getloops()%2]
        if self.blinktimer.getloops()>=self.maxblink-1:
            sprite.set_alpha(self.blinktimer.getratio()*255)
        elif self.blinktimer.getloops()==0:
            sprite.set_alpha((1-self.blinktimer.getratio())*255)
        else:
            sprite.set_alpha(255)
        if self.blinktimer.getloops()<self.maxblink:
            for pinmik in self.game.gameloop.findname("Lemming"):
                self.game.lib.drawcenter(self.game,sprite,pinmik.rect.center[0],pinmik.rect.center[1]+50)