From 1279dc0a66cb36d788d9dd0c8b9ef4be854bc25a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20L=C3=BCbe=C3=9F?= <simon.luebess@gmail.com>
Date: Thu, 28 Mar 2024 22:40:53 +0100
Subject: [PATCH] Implemented Copy for physics components

---
 .../src/World/Components/Components.bf        | 44 +++++++++++++++++--
 1 file changed, 40 insertions(+), 4 deletions(-)

diff --git a/GlitchyEngine/src/World/Components/Components.bf b/GlitchyEngine/src/World/Components/Components.bf
index fb1aae7..08f2bc1 100644
--- a/GlitchyEngine/src/World/Components/Components.bf
+++ b/GlitchyEngine/src/World/Components/Components.bf
@@ -344,7 +344,7 @@ namespace GlitchyEngine.World
 		public SceneLight SceneLight;
 	}
 
-	struct Rigidbody2DComponent : IDisposableComponent
+	struct Rigidbody2DComponent : IDisposableComponent, ICopyComponent<Rigidbody2DComponent>
 	{
 		public enum BodyType
 		{
@@ -384,6 +384,13 @@ namespace GlitchyEngine.World
 			[Inline]
 			set mut => _runtimeBody = (int)(void*)value;
 		}
+		
+		public static void Copy(Self* source, Self* target)
+		{
+			target._bodyType = source._bodyType;
+			target._fixedRotation = source._fixedRotation;
+			target._gravityScale = source._gravityScale;
+		}
 
 		public BodyType BodyType
 		{
@@ -552,7 +559,7 @@ namespace GlitchyEngine.World
 		}
 	}*/
 
-	struct BoxCollider2DComponent
+	struct BoxCollider2DComponent : ICopyComponent<BoxCollider2DComponent>
 	{
 		public float2 Offset = .(0.0f, 0.0f);
 		public float2 Size = .(0.5f, 0.5f);
@@ -575,9 +582,18 @@ namespace GlitchyEngine.World
 		
 		[Inline]
 		internal ref b2Vec2 b2Offset mut => ref *(Box2D.b2Vec2*)(void*)&Offset;
+		
+		public static void Copy(Self* source, Self* target)
+		{
+			target.Offset = source.Offset;
+			target.Density = source.Density;
+			target.Friction = source.Friction;
+			target.Restitution = source.Restitution;
+			target.RestitutionThreshold = source.RestitutionThreshold;
+		}
 	}
 
-	struct CircleCollider2DComponent
+	struct CircleCollider2DComponent : ICopyComponent<CircleCollider2DComponent>
 	{
 		public float2 Offset = .(0.0f, 0.0f);
 
@@ -601,10 +617,20 @@ namespace GlitchyEngine.World
 		
 		[Inline]
 		internal ref b2Vec2 b2Offset mut => ref *(Box2D.b2Vec2*)(void*)&Offset;
+
+		public static void Copy(Self* source, Self* target)
+		{
+			target.Offset = source.Offset;
+			target.Radius = source.Radius;
+			target.Density = source.Density;
+			target.Friction = source.Friction;
+			target.Restitution = source.Restitution;
+			target.RestitutionThreshold = source.RestitutionThreshold;
+		}
 	}
 
 	// Todo: This component is rather large (> 1 Cache line)
-	struct PolygonCollider2DComponent
+	struct PolygonCollider2DComponent : ICopyComponent<PolygonCollider2DComponent>
 	{
 		public float2 Offset = .(0.0f, 0.0f);
 
@@ -629,6 +655,16 @@ namespace GlitchyEngine.World
 		
 		[Inline]
 		internal ref b2Vec2 b2Offset mut => ref *(Box2D.b2Vec2*)(void*)&Offset;
+
+		public static void Copy(Self* source, Self* target)
+		{
+			target.Offset = source.Offset;
+			target.Density = source.Density;
+			target.Friction = source.Friction;
+			target.Restitution = source.Restitution;
+			target.Vertices = source.Vertices;
+			target.VertexCount = source.VertexCount;
+		}
 	}
 
 	struct ScriptComponent : IDisposableComponent