refactor: removed parameters on triangle batch calls on TriangleBatcher for multi window support

Engine.Integration/Engine.Integration.MonoGame/Behaviours/MonoGameCamera2D.cs

@@ -113,10 +113,10 @@ public class MonoGameCamera2D : Behaviour, ICamera2D, IFirstFrameUpdate, ILastFr
     public void PreDraw()
     {
         ProjectionMatrix = Matrix4x4.CreateOrthographicViewCentered(Viewport.Width, Viewport.Height);
-        ViewMatrix =
-            Matrix4x4.CreateTranslation(new Vector3D(-Transform.Position.X, -Transform.Position.Y, 0f))
-                .ApplyRotationZ(Transform.Rotation * Math.DegreeToRadian)
+        ViewMatrix = Matrix4x4.Identity
             .ApplyScale(Transform.Scale.X.Max(Transform.Scale.Y))
-                .ApplyScale(Zoom);
+            .ApplyScale(Zoom)
+            .ApplyRotationZ(-Transform.Rotation * Math.DegreeToRadian)
+            .ApplyTranslation(new Vector3D(-Transform.Position.X, -Transform.Position.Y, 0f));
     }
 }

Engine.Integration/Engine.Integration.MonoGame/MonoGameTriangleBatch.cs

@@ -19,8 +19,11 @@ public class MonoGameTriangleBatch : Behaviour, ITriangleBatch, IFirstFrameUpdat
     private BasicEffect basicEffect = null!;
     private readonly RasterizerState rasterizerState = new() { CullMode = CullMode.None };
 
+    private ICamera camera = null!;
+
     public void FirstActiveFrame()
     {
+        camera = Universe.FindRequiredBehaviour<ICamera>();
         GraphicsDevice graphicsDevice = Universe.FindRequiredBehaviour<MonoGameWindowContainer>().Window.GraphicsDevice;
         this.graphicsDevice = graphicsDevice;
         basicEffect = new(graphicsDevice);
@@ -47,8 +50,8 @@ public class MonoGameTriangleBatch : Behaviour, ITriangleBatch, IFirstFrameUpdat
     {
         Viewport viewport = graphicsDevice.Viewport;
 
-        this.view = (view ?? Matrix4x4.Identity).Transposed.ToXnaMatrix();
-        this.projection = (projection ?? Matrix4x4.CreateOrthographicViewCentered(viewport.Width, viewport.Height)).Transposed.ToXnaMatrix();
+        this.view = (view ?? camera.ViewMatrix).Transposed.ToXnaMatrix();
+        this.projection = (projection ?? camera.ProjectionMatrix).Transposed.ToXnaMatrix();
     }
 
     public void End() => Flush();

Engine.Systems/Graphics/TriangleBatcher.cs

@@ -10,14 +10,10 @@ public class TriangleBatcher : Behaviour, IFirstFrameUpdate, ILastFrameUpdate, I
     private static System.Func<IBehaviour, int> GetPriority() => (b) => b.Priority;
 
     private readonly BehaviourCollector<ITriangleBatch> triangleBatches = new();
-    private ICamera camera = null!;
-
     private readonly ActiveBehaviourCollectorOrdered<int, IDrawableTriangle> drawableShapes = new(GetPriority(), SortByAscendingPriority());
 
     public void FirstActiveFrame()
     {
-        camera = Universe.FindRequiredBehaviour<ICamera>();
-
         drawableShapes.Assign(Universe);
         triangleBatches.Assign(Universe);
     }
@@ -27,7 +23,7 @@ public class TriangleBatcher : Behaviour, IFirstFrameUpdate, ILastFrameUpdate, I
         for (int i = 0; i < triangleBatches.Count; i++)
         {
             ITriangleBatch triangleBatch = triangleBatches[i];
-            triangleBatch.Begin(camera.ViewMatrix, camera.ProjectionMatrix);
+            triangleBatch.Begin();
             for (int j = 0; j < drawableShapes.Count; j++)
                 drawableShapes[j].Draw(triangleBatch);
             triangleBatch.End();