from gamedata.objects.base import BaseObject
from gamedata.objects.ingame.lemmings import Lemming

import random

class Spawner(BaseObject):
    def __init__(self,game,tiles,speedmargin=5):
        spawnpoint = random.choice(tiles.spawns)
        super().__init__(spawnpoint[0],spawnpoint[1],game)
        self.sprite = game.sprite_lib["lemmings/shadow.png"]
        self.speedmargin = speedmargin
        self.fallsprite = game.sprite_lib["lemmings/Right/0.png"]
        self.distance = game.DISPLAY_HEIGHT
        self.timer = game.lib.Timer(3) # Seconds of telegraph before spawning the lemming

    def step(self):
        if self.timer.tick(self.game.dt):
            lemming = Lemming(self.rect[0],self.rect[1],self.game,speedmargin=self.speedmargin)
            lemming.move(-lemming.rect[2]/2,-lemming.rect[3]/2)
            self.game.gameloop.summon(lemming)
            self.game.gameloop.delid(self.id)

    def draw(self):
        # Display the lemming falling
        currentdistance = self.distance*self.timer.getratio()**2
        self.game.lib.drawcenter(self.game,self.fallsprite,self.rect[0],self.rect[1]-currentdistance)

        # Draw the shadow
        self.game.lib.drawcenter(self.game,self.sprite,self.rect[0],self.rect[1])