public string Arrange(float passedZOffset, string lastLetter = "", Nullable <HandSide> grabbedSide = null)
{
layers += 1;
var yOffset = -0.2f;
var xOffset = 0f;
var zOffset = layers * (0.06f + (0.12f / (layers + 1)));
var z = -1f + zOffset;
LayerContents layerContents = layerCreator.NextLayer(lastLetter);
List <Letter> layerLetters = layerContents.letters;
var suggestions = layerContents.suggestions;
var logicalLettersLayout = layoutPlacer.PlaceInRows(layerLetters);
var ySpacing = 0.05f * logicalLettersLayout.yFactor;
var xSpacing = 0.07f * logicalLettersLayout.xFactor;
float sideOffset = CalculateSideOffset(grabbedSide);
var xStart = sideOffset - (xSpacing * logicalLettersLayout.slots) / 2;
var yStart = 0f;
var yLayerOffset = 0.025f;
var yLayersOffset = yLayerOffset * layers;
var x = xStart + xOffset;
var y = yStart + yOffset + yLayersOffset;
string placement = "placed: ";
int layer = layers - 1;
var index = 0;
var xIndex = 0;
logicalLettersLayout.rows.ForEach((row) =>
{
row.ForEach((letter) =>
{
if (letter != Letter.SPACE)
{
var knob = knobs.Create(letter, x, y, z, layer);
placement += knob.Name + ", ";
}
x += xSpacing;
});
xIndex++;
x = xStart + xOffset;
y -= ySpacing;
});
y = yOffset + yLayersOffset;
suggestions.ForEach(suggestion =>
{
y += ySpacing;
knobs.CreateSuggestion(suggestion, xStart, y, z, layer);
});
return(placement);
}