GameCult/Aetheria
Watch
9
0
Fork
You've already forked Aetheria
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Shape: one dirty flag invalidates Coordinates, AllCoordinates and CenterOfMass; Resize marks dirty

Browse source 
Resize keeps its fill (new cells on): the hull drawer's width grow relies on it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Meta Vens 2026-10-17 13:48:35 +02:00
commit 7a44e0c00c
1 changed files with 29 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

38
Assets/Scripts/ServerShared/ItemData.cs
View file

@ -60,6 +60,7 @@ public class Shape
}
Cells = newCells;
_dirty = true;
}
private static int mod(int x, int m) {
@ -85,11 +86,7 @@ public class Shape
{
get
{
if (_dirty)
{
_cachedShapeCoordinates = EnumerateShapeCoordinates().ToArray();
_dirty = false;
}
Refresh();
return _cachedShapeCoordinates;
}
}
@ -108,7 +105,14 @@ public class Shape
private int2[] _cachedAllShapeCoordinates;
[IgnoreMember]
public int2[] AllCoordinates => _cachedAllShapeCoordinates ?? (_cachedAllShapeCoordinates = EnumerateAllShapeCoordinates().ToArray());
public int2[] AllCoordinates
{
get
{
Refresh();
return _cachedAllShapeCoordinates;
}
}
private IEnumerable<int2> EnumerateAllShapeCoordinates()
{
@ -121,11 +125,27 @@ public class Shape
}
}
private float2? _centerOfMass;
private float2 _centerOfMass;
[IgnoreMember]
public float2 CenterOfMass => _centerOfMass ?? (_centerOfMass = Coordinates
.Aggregate(float2.zero, (total, coord) => total + coord) / Coordinates.Length).Value;
public float2 CenterOfMass
{
get
{
Refresh();
return _centerOfMass;
}
}
// One dirty flag: Coordinates, AllCoordinates and CenterOfMass are caches of Cells and recompute together.
private void Refresh()
{
if (!_dirty) return;
_cachedShapeCoordinates = EnumerateShapeCoordinates().ToArray();
_cachedAllShapeCoordinates = EnumerateAllShapeCoordinates().ToArray();
_centerOfMass = _cachedShapeCoordinates.Aggregate(float2.zero, (total, coord) => total + coord) / _cachedShapeCoordinates.Length;
_dirty = false;
}
public bool this[int2 pos] {
get { return pos.x >= 0 && pos.y >= 0 && pos.x < Width && pos.y < Height && Cells[pos.x, pos.y]; }