From c21e275b6d437aaa937b674a04be683636d6e2fa Mon Sep 17 00:00:00 2001
From: dnesov <contact.dnesov@gmail.com>
Date: Thu, 17 Oct 2024 02:20:47 +0200
Subject: [PATCH] Update TestGame, add emitter removing, update TODO

---
 TODO.md                                |  9 +++++----
 TestGame/TestGame.cs                   |  2 +-
 Voile/Source/Systems/ParticleSystem.cs | 11 +++++++++++
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/TODO.md b/TODO.md
index b4b0b81..1b29f2a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -20,7 +20,7 @@
 ## Serialization
 
 - Serialize attribute.
-- Add automatic serialization of resources through code generation and System.Text.Json.
+- Add automatic serialization of resources through source generation and System.Text.Json.
 - ~~Provide means for fetching key/value configuration (INI? TOML?)~~
   - Expose some sort of ConfigFile class for safe key/value configuration fetching.
 
@@ -34,17 +34,17 @@
 ## Audio
 
 - ~~Integrate FMOD~~
-- 2D audio abstraction
+- Use SoLoud as a default sound engine.
 
 ## Misc
 
 - ~~Asset manager~~
 - ~~Separate engine and game into separate projects~~
-- Particle system 2.0
+- ~~Particle system 2.0~~
   - ~~Reduce the size of Particle struct by infering most parameters through lifetime.~~
   - ~~Reduce cache misses by utilizing SoA.~~
   - ~~SIMD acceleration.~~
-  - Dynamically resize particle arrays as emitters get added or removed.
+  - ~~Creating and removing emitters.~~
 
 ## SceneGraph module
 
@@ -55,6 +55,7 @@
 ## Input
 
 - ~~Action system~~
+- Nicer input mapping API using code.
 - Make action system use an InputMap resource instead.
 - Gamepad support
 
diff --git a/TestGame/TestGame.cs b/TestGame/TestGame.cs
index 78b0efc..52807c1 100644
--- a/TestGame/TestGame.cs
+++ b/TestGame/TestGame.cs
@@ -70,7 +70,7 @@ public class TestGame : BaseGame
         }
 
         Renderer.ResetTransform();
-        Renderer.DrawText(_font, $"Particle Sim: {TimeSpan.FromTicks(_particleSimStopwatch.ElapsedTicks).TotalMilliseconds} ms", Color.White);
+        Renderer.DrawText(_font, $"Particle Sim: {_particleSimStopwatch.Elapsed.TotalMilliseconds} ms", Color.White);
 
         Renderer.SetTransform(new Vector2(0.0f, 16.0f), Vector2.Zero);
         Renderer.DrawText(_font, $"Render: {RenderFrameTime.TotalMilliseconds:F1} ms", Color.White);
diff --git a/Voile/Source/Systems/ParticleSystem.cs b/Voile/Source/Systems/ParticleSystem.cs
index e91be06..f296ac7 100644
--- a/Voile/Source/Systems/ParticleSystem.cs
+++ b/Voile/Source/Systems/ParticleSystem.cs
@@ -258,6 +258,17 @@ public class ParticleSystem : IUpdatableSystem, IDisposable
         return _emitters.Count - 1;
     }
 
+    public void RemoveEmitter(int emitterIdx)
+    {
+        if (emitterIdx >= _emitters.Count)
+        {
+            throw new ArgumentException($"Emitter with idx {emitterIdx} is not present!");
+        }
+
+        // var emitter = _emitters[emitterIdx];
+        _emitters.RemoveAt(emitterIdx);
+    }
+
     public void SetEmitterPosition(int emitterIdx, Vector2 position)
     {
         if (emitterIdx >= _emitters.Count)