private GridMap <GridPoint2> CreateMap(IExplicitShape <GridPoint2> grid)
{
var cellDimensions = cellPrefab.Sprite.rect.size;
//static invocation is used here because the Unity compiler
//gets confused otherwise.
var scale = cellDimensions.To3DXY(1);
var scaleSpaceMap = Map.Linear(Matrixf33.Scale(scale));
var spaceMap = Map.Linear(PointyHexPoint.SpaceMapTransform.Mul(Matrixf33.RotateZ(-30 * Mathf.Deg2Rad)));
spaceMap = spaceMap.ComposeWith(scaleSpaceMap);
var roundMap = Map.HexRound();
var spaceAlignMap = spaceMap.AlignGridInRect(
grid,
p => scale,
p => p.ToVector2().To3DXY(),
new Bounds(ScreenRect.center, ScreenRect.size),
horizontalAlignment, verticalAlignment);
var spaceAlignAnchorMap = spaceAlignMap.AnchorPivotInRect(grid, p => scale, horizontalAnchorPivot,
verticalAnchorPivot);
var gridMap = new GridMap <GridPoint2>(spaceAlignAnchorMap, roundMap);
return(gridMap);
}
protected override IMap <Vector3, Vector3> Transform(IMap <Vector3, Vector3> input)
{
var linearMap = Map.Linear(
Matrixf33
.RotateZ(45 * Mathf.Deg2Rad)
.Mul(Matrixf33.Scale(new Vector3(PointyHexPoint.Sqrt3, 1, 1))));
return((input == null) ? linearMap : input.ComposeWith(linearMap));
}
protected override IMap <Vector3, Vector3> Transform(IMap <Vector3, Vector3> input)
{
var linearMap = Map.Linear(Matrixf33.RotateZ(45 * Mathf.Deg2Rad));
return((input == null) ? linearMap : input.ComposeWith(linearMap));
}
protected override IMap <Vector3, Vector3> Transform(IMap <Vector3, Vector3> input)
{
var linearMap = Map.Linear(PointyHexPoint.SpaceMapTransform.Mul(Matrixf33.RotateZ(-30 * Mathf.Deg2Rad)));
return((input == null) ? linearMap : input.ComposeWith(linearMap));
}