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Replace Matrix3 with System.Numerics.Matrix3x2 (#27443)

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Replace Matrix3 with Matrix3x2
This commit is contained in:
eoineoineoin
2024-06-02 05:07:41 +01:00
committed by GitHub
parent 21d0b1fd55
commit b44b159431
58 changed files with 236 additions and 215 deletions
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13
Content.Server/Explosion/EntitySystems/ExplosionGridTileFlood.cs
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@@ -14,7 +14,7 @@ public sealed class ExplosionGridTileFlood : ExplosionTileFlood
public MapGridComponent Grid;
private bool _needToTransform = false;
private Matrix3 _matrix = Matrix3.Identity;
private Matrix3x2 _matrix = Matrix3x2.Identity;
private Vector2 _offset;
// Tiles which neighbor an exploding tile, but have not yet had the explosion spread to them due to an
@@ -44,7 +44,7 @@ public sealed class ExplosionGridTileFlood : ExplosionTileFlood
int typeIndex,
Dictionary<Vector2i, NeighborFlag> edgeTiles,
EntityUid? referenceGrid,
Matrix3 spaceMatrix,
Matrix3x2 spaceMatrix,
Angle spaceAngle)
{
Grid = grid;
@@ -72,9 +72,10 @@ public sealed class ExplosionGridTileFlood : ExplosionTileFlood
var transform = IoCManager.Resolve<IEntityManager>().GetComponent<TransformComponent>(Grid.Owner);
var size = (float) Grid.TileSize;
_matrix.R0C2 = size / 2;
_matrix.R1C2 = size / 2;
_matrix *= transform.WorldMatrix * Matrix3.Invert(spaceMatrix);
_matrix.M31 = size / 2;
_matrix.M32 = size / 2;
Matrix3x2.Invert(spaceMatrix, out var invSpace);
_matrix *= transform.WorldMatrix * invSpace;
var relativeAngle = transform.WorldRotation - spaceAngle;
_offset = relativeAngle.RotateVec(new Vector2(size / 4, size / 4));
}
@@ -228,7 +229,7 @@ public sealed class ExplosionGridTileFlood : ExplosionTileFlood
return;
}
var center = _matrix.Transform(tile);
var center = Vector2.Transform(tile, _matrix);
SpaceJump.Add(new((int) MathF.Floor(center.X + _offset.X), (int) MathF.Floor(center.Y + _offset.Y)));
SpaceJump.Add(new((int) MathF.Floor(center.X - _offset.Y), (int) MathF.Floor(center.Y + _offset.X)));
SpaceJump.Add(new((int) MathF.Floor(center.X - _offset.X), (int) MathF.Floor(center.Y - _offset.Y)));