Add profiling for simulation ticks and include snakeviz as a development dependency

core/simulation_engine.py

@@ -14,6 +14,9 @@ from core.input_handler import InputHandler
 from core.renderer import Renderer
 from ui.hud import HUD
 
+import cProfile
+import pstats
+
 
 class SimulationEngine:
     def __init__(self):
@@ -23,6 +26,13 @@ class SimulationEngine:
         self._init_simulation()
         self.running = True
 
+    def _profile_single_tick(self):
+        profiler = cProfile.Profile()
+        profiler.enable()
+        self.world.tick_all()
+        profiler.disable()
+        profiler.dump_stats('profile_tick.prof')  # Save to file
+
     def _init_window(self):
         info = pygame.display.Info()
         self.window_width = int(info.current_w // 1.5)
@@ -51,6 +61,8 @@ class SimulationEngine:
         self.input_handler = InputHandler(self.camera, self.world, self.sim_view_rect)
         self.renderer = Renderer(self.sim_view)
 
+        self._profile_single_tick()  # Profile a single tick for performance analysis
+
     def _update_simulation_view(self):
         viewport_rect = self.hud.get_viewport_rect()
         self.sim_view_width = viewport_rect.width
@@ -85,7 +97,7 @@ class SimulationEngine:
                 y = random.randint(-half_height // 2, half_height // 2)
                 world.add_object(FoodObject(Position(x=x, y=y)))
 
-        for _ in range(350):
+        for _ in range(50):
             new_cell = DefaultCell(
                 Position(x=random.randint(-half_width // 2, half_width // 2), y=random.randint(-half_height // 2, half_height // 2)),
                 Rotation(angle=0)
@@ -220,7 +232,7 @@ class SimulationEngine:
         self.hud.render_fps(self.screen, self.clock)
         self.hud.render_tps(self.screen, self.actual_tps)
         # self.hud.render_tick_count(self.screen, self.total_ticks)
-        # self.hud.render_selected_objects_info(self.screen, self.input_handler.selected_objects)
+        self.hud.render_selected_objects_info(self.screen, self.input_handler.selected_objects)
         self.hud.render_legend(self.screen, self.input_handler.show_legend)
         self.hud.render_pause_indicator(self.screen, self.input_handler.is_paused)
         if self.input_handler.selected_objects:

pyproject.toml

@@ -16,4 +16,5 @@ dependencies = [
 dev = [
     "psutil>=7.0.0",
     "ruff>=0.11.12",
+    "snakeviz>=2.2.2",
 ]

uv.lock

@@ -55,6 +55,7 @@ dependencies = [
 dev = [
     { name = "psutil" },
     { name = "ruff" },
+    { name = "snakeviz" },
 ]
 
 [package.metadata]
@@ -71,6 +72,7 @@ requires-dist = [
 dev = [
     { name = "psutil", specifier = ">=7.0.0" },
     { name = "ruff", specifier = ">=0.11.12" },
+    { name = "snakeviz", specifier = ">=2.2.2" },
 ]
 
 [[package]]
@@ -459,6 +461,37 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/44/42/d58086ec20f52d2b0140752ae54b355ea2be2ed46f914231136dd1effcc7/ruff-0.11.12-py3-none-win_arm64.whl", hash = "sha256:65194e37853158d368e333ba282217941029a28ea90913c67e558c611d04daa5", size = 10697770, upload-time = "2025-05-29T13:31:38.009Z" },
 ]
 
+[[package]]
+name = "snakeviz"
+version = "2.2.2"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "tornado" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/04/06/82f56563b16d33c2586ac2615a3034a83a4ff1969b84c8d79339e5d07d73/snakeviz-2.2.2.tar.gz", hash = "sha256:08028c6f8e34a032ff14757a38424770abb8662fb2818985aeea0d9bc13a7d83", size = 182039, upload-time = "2024-11-09T22:03:58.99Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/cd/f7/83b00cdf4f114f10750a18b64c27dc34636d0ac990ccac98282f5c0fbb43/snakeviz-2.2.2-py3-none-any.whl", hash = "sha256:77e7b9c82f6152edc330040319b97612351cd9b48c706434c535c2df31d10ac5", size = 183477, upload-time = "2024-11-09T22:03:57.049Z" },
+]
+
+[[package]]
+name = "tornado"
+version = "6.5.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/51/89/c72771c81d25d53fe33e3dca61c233b665b2780f21820ba6fd2c6793c12b/tornado-6.5.1.tar.gz", hash = "sha256:84ceece391e8eb9b2b95578db65e920d2a61070260594819589609ba9bc6308c", size = 509934, upload-time = "2025-05-22T18:15:38.788Z" }
+wheels = [
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+    { url = "https://files.pythonhosted.org/packages/55/82/7721b7319013a3cf881f4dffa4f60ceff07b31b394e459984e7a36dc99ec/tornado-6.5.1-cp39-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:b77e9dfa7ed69754a54c89d82ef746398be82f749df69c4d3abe75c4d1ff4888", size = 443672, upload-time = "2025-05-22T18:15:24.027Z" },
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 [[package]]
 name = "typing-extensions"
 version = "4.14.0"