Profiling functions were added.

eb_engine.py

@@ -3,6 +3,9 @@ import eb_objects
 import eb_terrain_objects
 import eb_creature_objects
 
+#from pympler import muppy, summary
+import gc, psutil, os
+
 cell_classes = {"grass_small": eb_terrain_objects.Ground, 
                 "sword_default": eb_objects.Item}
 
@@ -78,7 +81,7 @@ class Engine:
         self.sprites = {}
         pygame.init()
         pygame.display.set_caption('Elvenbane')
-        self.screen = pygame.display.set_mode((self.width, self.height))
+        self.screen = pygame.display.set_mode((self.width, self.height), pygame.HWSURFACE | pygame.DOUBLEBUF)
         self.load_sprites()
         print("The engine has started. Sprites were successfully loaded.\n")
 
@@ -114,7 +117,19 @@ class Engine:
         global_counter = 0
         global_counter_cap = 100000
 
+        # profiling
+
+        process = psutil.Process(os.getpid())
+        gc.collect()
+        mem_before = process.memory_info().rss / 1024  
+
         while running:
+            #pygame.event.clear()
+            if global_counter % 1000 == 0:
+                gc.collect()
+                mem_after = process.memory_info().rss / 1024 
+                print(f"Leak: {mem_after - mem_before:.1f}  KB per 1000 frames")
+
             # poll for events
             # pygame.QUIT event means the user clicked X to close your window
             for event in pygame.event.get():
@@ -155,4 +170,8 @@ class Engine:
             # limits FPS to 60
             clock.tick(max_fps)
 
+            if global_counter % 100 == 0:
+                current_fps = clock.get_fps()
+                print(f"Current FPS: {current_fps:.2f}")
+
         pygame.quit()