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Add MrGameEng.AI utility-AI module; format codebase with CSharpier

New MrGameEng.AI module (ResponseCurve, Consideration, UtilityAction,
UtilityAi selector, Blackboard) plus CSharpier formatting applied across
the whole engine. Documents the CSharpier convention in CLAUDE.md.
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This commit is contained in:
Leonid Pershin
2026-06-12 07:19:10 +03:00
parent 4ae730cafa
commit fd6343bd09
96 changed files with 2066 additions and 589 deletions
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src/MrGameEng.Graphics/CameraMath.cs
+39 -11
View File
@@ -52,23 +52,35 @@ public readonly struct CameraState
public static class CameraMath
{
/// <summary>Computes the full camera state for a frame.</summary>
public static CameraState Compute(in Camera camera, int virtualWidth, int virtualHeight, ViewportMapping mapping)
public static CameraState Compute(
in Camera camera,
int virtualWidth,
int virtualHeight,
ViewportMapping mapping
)
{
var zoom = camera.Zoom <= 0f ? 1f : camera.Zoom;
var position = ClampToBounds(camera, virtualWidth, virtualHeight, zoom);
var view =
Matrix.CreateTranslation(-position.X, -position.Y, 0f) *
Matrix.CreateRotationZ(-camera.Rotation) *
Matrix.CreateScale(zoom, zoom, 1f) *
Matrix.CreateTranslation(virtualWidth / 2f, virtualHeight / 2f, 0f);
Matrix.CreateTranslation(-position.X, -position.Y, 0f)
* Matrix.CreateRotationZ(-camera.Rotation)
* Matrix.CreateScale(zoom, zoom, 1f)
* Matrix.CreateTranslation(virtualWidth / 2f, virtualHeight / 2f, 0f);
var inverseView = Matrix.Invert(view);
return new CameraState
{
View = view,
Projection = Matrix.CreateOrthographicOffCenter(0f, virtualWidth, virtualHeight, 0f, 0f, 1f),
Projection = Matrix.CreateOrthographicOffCenter(
0f,
virtualWidth,
virtualHeight,
0f,
0f,
1f
),
InverseView = inverseView,
CullRect = ComputeCullRect(inverseView, virtualWidth, virtualHeight),
VirtualWidth = virtualWidth,
@@ -81,14 +93,29 @@ public static class CameraMath
/// Computes the letterbox mapping that fits the virtual resolution into a physical
/// viewport, preserving aspect ratio and centering.
/// </summary>
public static ViewportMapping ComputeMapping(int screenWidth, int screenHeight, int virtualWidth, int virtualHeight)
public static ViewportMapping ComputeMapping(
int screenWidth,
int screenHeight,
int virtualWidth,
int virtualHeight
)
{
var scale = MathF.Min((float)screenWidth / virtualWidth, (float)screenHeight / virtualHeight);
var offset = new Vector2(screenWidth - virtualWidth * scale, screenHeight - virtualHeight * scale) / 2f;
var scale = MathF.Min(
(float)screenWidth / virtualWidth,
(float)screenHeight / virtualHeight
);
var offset =
new Vector2(screenWidth - virtualWidth * scale, screenHeight - virtualHeight * scale)
/ 2f;
return new ViewportMapping(offset, scale);
}
private static Vector2 ClampToBounds(in Camera camera, int virtualWidth, int virtualHeight, float zoom)
private static Vector2 ClampToBounds(
in Camera camera,
int virtualWidth,
int virtualHeight,
float zoom
)
{
if (camera.Bounds is not { } bounds)
{
@@ -100,7 +127,8 @@ public static class CameraMath
var halfH = virtualHeight / (2f * zoom);
return new Vector2(
ClampAxis(camera.Position.X, bounds.Left + halfW, bounds.Right - halfW),
ClampAxis(camera.Position.Y, bounds.Top + halfH, bounds.Bottom - halfH));
ClampAxis(camera.Position.Y, bounds.Top + halfH, bounds.Bottom - halfH)
);
}
private static float ClampAxis(float value, float min, float max) =>