Many ecs, component and editor changes

GlitchyEngine/src/World/Scene.bf

@@ -22,11 +22,30 @@ namespace GlitchyEngine.World
 		{
 			//TransformSystem.Update(_ecsWorld);
 
-			for (var (entity, transform, sprite) in _ecsWorld.Enumerate<SimpleTransformComponent, SpriterRendererComponent>())
-			{
-				Renderer2D.DrawQuad(transform.Transform, sprite.Color);
-			}
+			Camera* primaryCamera = null;
+			Matrix* primaryCameraTransform = null;
 
+			for (var (entity, transform, camera) in _ecsWorld.Enumerate<SimpleTransformComponent, CameraComponent>())
+			{
+				if (camera.Primary)
+				{
+					primaryCamera = &camera.Camera;
+					primaryCameraTransform = &transform.Transform;
+				}
+			}
+			
+			// Sprite renderer
+			if (primaryCamera != null)
+			{ 
+				Renderer2D.BeginScene(*primaryCamera, *primaryCameraTransform);
+	
+				for (var (entity, transform, sprite) in _ecsWorld.Enumerate<SimpleTransformComponent, SpriterRendererComponent>())
+				{
+					Renderer2D.DrawQuad(transform.Transform, sprite.Color);
+				}
+	
+				Renderer2D.EndScene();
+			}
 		}
 
 		public Entity CreateEntity(String name = "")
@@ -44,5 +63,22 @@ namespace GlitchyEngine.World
 		{
 			_ecsWorld.RemoveEntity(entity.Handle);
 		}
+
+		private uint32 ViewportWidth, ViewportHeight;
+
+		/// Sets the size of the viewport into which the scene will be rendered.
+		public void OnViewportResize(uint32 width, uint32 height)
+		{
+			ViewportWidth = width;
+			ViewportHeight = height;
+
+			for (var (entity, cameraComponent) in _ecsWorld.Enumerate<CameraComponent>())
+			{
+				if (!cameraComponent.FixedAspectRatio)
+				{
+					cameraComponent.Camera.SetViewportSize(width, height);
+				}
+			}
+		}
 	}
 }