Refactor KeyTester to KeyLogger for improved key event logging and SDL2 integration

key.py

@@ -2,54 +2,44 @@
 
 import sys
 import os
-sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+import sdl2
+import sdl2.ext
 
-from engine import sdl2 as engine
+class KeyLogger:
-
-class KeyTester:
     def __init__(self):
-        self.render_engine = engine.GameWindow(800, 600, 1, "Key Tester", 
+        # Initialize SDL2
-                                             key_callback=(self.key_pressed, self.key_released, None))
+        sdl2.ext.init()
-        self.pressed_keys = []
+        self.window = sdl2.ext.Window("Key Logger", size=(640, 480))
-        self.last_key = "None"
+        self.window.show()
-        
+        self.running = True
-    def key_pressed(self, key):
+        self.key_down = True
-        self.last_key = f"PRESSED: {key}"
-        if key not in self.pressed_keys:
-            self.pressed_keys.append(key)
-        print(f"Key pressed: {key}")
-        
-    def key_released(self, key):
-        self.last_key = f"RELEASED: {key}"
-        if key in self.pressed_keys:
-            self.pressed_keys.remove(key)
-        print(f"Key released: {key}")
-    
-    def update_display(self):
-        # Mostra l'ultimo tasto premuto/rilasciato
-        self.render_engine.draw_text(f"Last action: {self.last_key}", 
-                                   self.render_engine.fonts[20], (10, 10), 
-                                   engine.sdl2.ext.Color(255, 255, 255))
-        
-        # Mostra tutti i tasti attualmente premuti
-        pressed_text = "Currently pressed: " + ", ".join(self.pressed_keys) if self.pressed_keys else "Currently pressed: None"
-        self.render_engine.draw_text(pressed_text, 
-                                   self.render_engine.fonts[16], (10, 40), 
-                                   engine.sdl2.ext.Color(255, 255, 255))
-        
-        # Istruzioni
-        self.render_engine.draw_text("Press any key to test. ESC to quit.", 
-                                   self.render_engine.fonts[14], (10, 80), 
-                                   engine.sdl2.ext.Color(200, 200, 200))
-        
-        # Continua il loop
-        self.render_engine.new_cycle(60, self.update_display)
 
     def run(self):
-        print("Key Tester started. Press keys to see them displayed.")
+        while self.running:
-        print("Press ESC to quit.")
+            # Handle SDL events
-        self.render_engine.mainloop(update=self.update_display)
+            events = sdl2.ext.get_events()
+            for event in events:
+                if event.type == sdl2.SDL_KEYDOWN:
+                    keycode = event.key.keysym.sym
+                    # Log keycode to file
+                    open("keycode.txt", "a").write(f"Pressed: {keycode}\n")
+                elif event.type == sdl2.SDL_KEYUP:
+                    keycode = event.key.keysym.sym
+                    # Log keycode to file
+                    open("keycode.txt", "a").write(f"Released: {keycode}\n")
+                elif event.type == sdl2.SDL_QUIT:
+                    self.running = False
+                    
+            # Update the window
+            self.window.refresh()
+            sdl2.SDL_Delay(10)
+            # Check for quit event
+            if not self.running:
+                break
+        # Cleanup
+        sdl2.ext.quit()
 
 if __name__ == "__main__":
-    tester = KeyTester()
+    logger = KeyLogger()
-    tester.run()
+    logger.run()
+