feat(logic): use delta time for movment of sprites

1 files changed, 11 insertions, 5 deletions

diff --git a/Alien.py b/Alien.py
index 5400447..b8ef24e 100644
--- a/Alien.py
+++ b/Alien.py
@@ -7,9 +7,13 @@ class Alien(pygame.sprite.Sprite):
     self.image = pygame.image.load(os.path.abspath(bildDateipfad))

     self.rect = self.image.get_rect()

     self.rect.center = position

+

+    self.__pos_x = float(self.rect.x)

+    self.__pos_y = float(self.rect.y)

     

     self.__wert = wert

-    self.__geschwindigkeit = 1

+    # pixels/second (old: 1 px/frame @ 60 FPS)

+    self.__geschwindigkeit = 60.0

   

   def getRect(self):

     return self.rect

@@ -19,9 +23,11 @@ class Alien(pygame.sprite.Sprite):
   

   def aendereRichtung(self):

     self.__geschwindigkeit *= -1

-

-  def bewegen(self):

-    self.rect.x += self.__geschwindigkeit

+ 

+  def bewegen(self, dt: float):

+    self.__pos_x += self.__geschwindigkeit * dt

+    self.rect.x = int(round(self.__pos_x))

   

   def bewegeRunter(self, y):

-    self.rect.y += y
\ No newline at end of file
+    self.__pos_y += y

+    self.rect.y = int(round(self.__pos_y))
\ No newline at end of file