import pygame
import player
import rotor
from fahrzeug import Fahrzeug, get_angle
import time

class Helicopter(Fahrzeug, pygame.sprite.Sprite):
    def __init__(self, x, y):
        super().__init__(x, y)
        self.image = pygame.image.load("resources/helicopter.jpg").convert_alpha()
        self.image = self.image.subsurface(44, 0, 44, 99)
        self.image = pygame.transform.scale(self.image, (self.image.get_width()*1.2, self.image.get_height()*1.2))
        self.rect = self.image.get_rect(center=(x, y))
        self.rect.centerx = x
        self.rect.centery = y
        self.rotor = rotor.Rotor(self.rect.centerx, self.rect.centery)
        self.dest_x = x
        self.dest_y = y
        self.rect = self.image.get_rect()
        self.angle = 0
        self.speed = 1
        self.duration_speed = 0.02
        self.start_time = time.time()

    def update(self, player):
        keys = pygame.key.get_pressed()
        if keys[pygame.K_a]:
            self.rect.centerx -= self.speed
            self.dest_x -= self.speed
            self.angle = 90
        if keys[pygame.K_d]:
            self.rect.centerx += self.speed
            self.dest_x += self.speed
            self.angle = 270
        if keys[pygame.K_w]:
            self.rect.centery -= self.speed
            self.dest_y -= self.speed
            self.angle = 0
        if keys[pygame.K_s]:
            self.rect.centery += self.speed
            self.dest_y += self.speed
            self.angle = 180

        elapsed_time = time.time() - self.start_time
        if elapsed_time >= self.duration_speed:
            if self.rect.centerx < player.rect.centerx:
                self.rect.centerx += self.speed
            if self.rect.centery < player.rect.centery:
                self.rect.centery += self.speed
            if self.rect.centerx > player.rect.centerx:
                self.rect.centerx -= self.speed
            if self.rect.centery > player.rect.centery:
                self.rect.centery -= self.speed
            self.start_time = time.time()

        if self.rect.centerx != self.dest_x or self.rect.centery != self.dest_y:
            if self.Tank > 0:
                self.Tank -= 0.1
            self.angle = get_angle((self.rect.centerx, self.rect.centery), (self.dest_x, self.dest_y))-90

        self.rotor.update(self)

    def draw(self, win):
        rotated_image = pygame.transform.rotate(self.image, self.angle)
        rotated_rect = rotated_image.get_rect(center=self.rect.center)

        #debug, nicht anrühren
        #self.angle += 1
        #pygame.draw.rect(win, (255, 0, 0), rotated_rect)

        win.blit(rotated_image, rotated_rect)
        self.rotor.draw(win)