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perf: removed old position flipping on MonoGame

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Syntriax
2026-01-28 11:16:47 +03:00
parent 297e0eb790
commit ad444decbb
4 changed files with 22 additions and 30 deletions
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8
Engine.Integration/Engine.Integration.MonoGame/Behaviours/MonoGameCamera2D.cs
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@@ -73,7 +73,7 @@ public class MonoGameCamera2D : Behaviour, ICamera2D, IFirstFrameUpdate, ILastFr
public Vector2D ScreenToWorldPosition(Vector2D screenPosition)
{
float x = 2f * screenPosition.X / Viewport.Width - 1f;
float y = 2f * screenPosition.Y / Viewport.Height - 1f;
float y = 1f - 2f * screenPosition.Y / Viewport.Height;
Vector4D normalizedCoordinates = new(x, y, 0f, 1f);
Matrix4x4 invertedViewProjectionMatrix = (ProjectionMatrix * ViewMatrix).Inverse;
@@ -97,7 +97,7 @@ public class MonoGameCamera2D : Behaviour, ICamera2D, IFirstFrameUpdate, ILastFr
clip /= clip.W;
float screenX = (clip.X + 1f) * .5f * Viewport.Width;
float screenY = (clip.Y + 1f) * .5f * Viewport.Height;
float screenY = (1f - clip.Y) * .5f * Viewport.Height;
return new(screenX, screenY);
}
@@ -112,9 +112,9 @@ public class MonoGameCamera2D : Behaviour, ICamera2D, IFirstFrameUpdate, ILastFr
public void PreDraw()
{
ProjectionMatrix = Matrix4x4.CreateOrthographicViewCentered(Viewport.Width, -Viewport.Height);
ProjectionMatrix = Matrix4x4.CreateOrthographicViewCentered(Viewport.Width, Viewport.Height);
ViewMatrix =
Matrix4x4.CreateTranslation(new Vector3D(-Transform.Position.X, Transform.Position.Y, 0f))
Matrix4x4.CreateTranslation(new Vector3D(-Transform.Position.X, -Transform.Position.Y, 0f))
.ApplyRotationZ(Transform.Rotation * Math.DegreeToRadian)
.ApplyScale(Transform.Scale.X.Max(Transform.Scale.Y))
.ApplyScale(Zoom);