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HexGrid: allow setting bounds via offset coordinate rectangle.

WorldChunkRefactoring
Martin Felis 2023-11-10 10:44:18 +01:00
parent 4c0a2e7714
commit 1ba28ab06c
1 changed files with 10 additions and 1 deletions
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11
HexGrid.cs
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@ -7,7 +7,8 @@ using AxialCoordDirectionPair = System.Tuple<Godot.Vector2, Godot.Vector3>;
public class HexGrid : Resource public class HexGrid : Resource
{ {
private readonly Vector2 _baseHexSize = new(1, Mathf.Sqrt(3) / 2); private readonly Vector2 _baseHexSize = new(1, Mathf.Sqrt(3) / 2);
private Rect2 _boundsAxialCoords; private Rect2 _boundsAxialCoords = new(-Vector2.Inf, Vector2.Inf);
private Rect2 _boundsOffsetCoords = new(-Vector2.Inf, Vector2.Inf);
private Vector2 _hexScale = new(1, 1); private Vector2 _hexScale = new(1, 1);
private Vector2 _hexSize = new(1, Mathf.Sqrt(3) / 2); private Vector2 _hexSize = new(1, Mathf.Sqrt(3) / 2);
private Transform2D _hexTransform; private Transform2D _hexTransform;
@ -100,6 +101,12 @@ public class HexGrid : Resource
GetHexAtOffset(centerOffset + Vector2.One * size / 2)); GetHexAtOffset(centerOffset + Vector2.One * size / 2));
} }
public void SetBoundsOffset(HexCell cellSouthEast, Vector2 size)
{
_boundsOffsetCoords = new Rect2(cellSouthEast.OffsetCoords, size);
_boundsAxialCoords = new Rect2(-Vector2.Inf, Vector2.Inf);
}
public void AddObstacle(Vector2 axialCoords, float cost = 0) public void AddObstacle(Vector2 axialCoords, float cost = 0)
{ {
AddObstacle(new HexCell(axialCoords), cost); AddObstacle(new HexCell(axialCoords), cost);
@ -140,6 +147,8 @@ public class HexGrid : Resource
{ {
if (!_boundsAxialCoords.HasPoint(axialCoords)) return 0; if (!_boundsAxialCoords.HasPoint(axialCoords)) return 0;
if (!_boundsOffsetCoords.HasPoint(new HexCell(axialCoords).OffsetCoords)) return 0;
float value; float value;
return Obstacles.TryGetValue(axialCoords, out value) ? value : PathCostDefault; return Obstacles.TryGetValue(axialCoords, out value) ? value : PathCostDefault;
} }