From 3d18c9ee4d24dad3f7814e322c16b8d221ba4306 Mon Sep 17 00:00:00 2001
From: schererleander <leander@schererleander.de>
Date: Fri, 26 Dec 2025 22:50:10 +0100
Subject: feat(logic): use delta time for movment of sprites

---
 Spieler.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'Spieler.py')

diff --git a/Spieler.py b/Spieler.py
index 0c2f362..e365970 100644
--- a/Spieler.py
+++ b/Spieler.py
@@ -8,8 +8,11 @@ class Spieler(pygame.sprite.Sprite):
     self.rect = self.image.get_rect()
     self.rect.center = position
 
+    self.__pos_x = float(self.rect.x)
+
     self.__leben = 3
-    self.__geschwindigkeit = 8
+    # pixels/second (old: 8 px/frame @ 60 FPS)
+    self.__geschwindigkeit = 480.0
 
     self.__laserCoolDown = 300
     self.__zeitVonLetzenSchuss = 0
@@ -20,18 +23,22 @@ class Spieler(pygame.sprite.Sprite):
   def getLeben(self) -> int:
     return self.__leben
 
-  def bewegen(self):
+  def bewegen(self, dt: float):
     keys = pygame.key.get_pressed()
     if keys[pygame.K_LEFT]:
-      self.rect.x -= self.__geschwindigkeit
+      self.__pos_x -= self.__geschwindigkeit * dt
     if keys[pygame.K_RIGHT]:
-      self.rect.x += self.__geschwindigkeit
+      self.__pos_x += self.__geschwindigkeit * dt
+
+    self.rect.x = int(round(self.__pos_x))
   
   def einschraenken(self, screenLaenge):
     if self.rect.left <= 0:
       self.rect.x = 0
     if self.rect.right >= screenLaenge:
       self.rect.right = screenLaenge
+
+    self.__pos_x = float(self.rect.x)
   
   def schuss(self):
     keys = pygame.key.get_pressed()
-- 
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