from gamedata.objects.base import BaseObject

class Transition(BaseObject):

    def __init__(self,game,time=0.7,holdtime=0,level=None):

        super().__init__(0,0,game)

        self.color = [31,14,28]
        self.surface = game.pygame.Surface((game.DISPLAY_WIDTH,game.DISPLAY_HEIGHT))
        self.surface.fill(self.color)
        self.level = level

        self.timer = game.lib.Timer(time)
        self.holdtimer = game.lib.Timer(holdtime)
        self.hold = False
        self.alpha = 0

        self.depth = 4

    def step(self):
        
        if not self.hold:
            self.alpha = (1-self.timer.getratio())*255
            if self.timer.tick(self.game.dt):
                self.hold = True
                self.alpha = 255
        else:
            if self.holdtimer.tick(self.game.dt):
                if self.level:
                    self.game.scenes.ingame(self.game,level = self.level)
                else:
                    self.game.scenes.overworld(self.game)

    def draw(self):
        self.surface.set_alpha(self.alpha)
        self.game.window.blit(self.surface,[0,0])