import pygame

class UIelement(object):
    def __init__(self, screen, name, posx, posy) -> None:
        self.screen = screen
        self.name = name
        self.posx = posx
        self.posy = posy
        pass
    pass

class Healthbar(UIelement):
    def __init__(self, screen, name, posx, posy, width, height,playerhealth) -> None:
        super().__init__(screen, name, posx, posy)
        self.width = width
        self.height = height
        self.max_width = width
        self.max_health = playerhealth
        self.health = playerhealth

    def update(self, playerheatlh):
        grundwert = self.max_health
        prozentwert = playerheatlh
        prozent = (playerheatlh/grundwert)
        #print(prozent)
        #print(prozentwert)
        #print(playerheatlh)
        
        #Update until playerhealth not zero
        if(self.health > 0):
            res = self.max_width*prozent
            self.health = res
        elif self.health < 0:
            self.health = 0
            
    def render(self, screen):
        pygame.draw.rect(screen, (255,0,0), (self.posx, self.posy, self.health, self.height))
        pass