/// <summary>
/// Returns the center pixel of a hexagon
/// </summary>
public PointF HexToPixel()
{
HexAxial axial = ToAxial();
PointF pixel = axial.HexToPixel();
return(pixel);
}
public void SetCell(Point mousePosition, int layerId, int paletteId, int terrainId)
{
HexAxial axial = DetermineHexAtMousePointer(mousePosition);
_grid.SetCell(axial, layerId, paletteId, terrainId);
IsDirty = true;
}
public void RemoveImageFromCell(Point mousePosition, int layerId)
{
HexAxial axial = DetermineHexAtMousePointer(mousePosition);
_grid.RemoveImageFromCell(axial, layerId);
IsDirty = true;
}
public HexAxial ToAxial()
{
float q = X;
float r = Z;
var axial = new HexAxial(q, r);
return(axial);
}
public HexAxial DetermineHexAtMousePointer(Point mousePosition)
{
var mousePositionRelativeToCenter = new PointF {
X = mousePosition.X - Center.X, Y = mousePosition.Y - Center.Y
};
HexAxial axial = mousePositionRelativeToCenter.PixelToHex();
return(axial);
}
private HexAxial GetHexagon(string coordsString)
{
string[] coords = coordsString.Split(';');
float q = Convert.ToSingle(coords[0]);
float r = Convert.ToSingle(coords[1]);
var axial = new HexAxial(q, r);
return(axial);
}
public static HexAxial PixelToHex(this PointF pixel)
{
float q = pixel.X * Constants.TWO_THIRDS / Constants.HALF_HEX_WIDTH;
//double r = (-pixel.X / 3.0f + (Math.Sqrt(3)/3.0f) * pixel.Y) / Constants.HALF_HEX_HEIGHT;
double r = (-pixel.X / 3.0f + Constants.HALF * pixel.Y) / Constants.HALF_HEX_HEIGHT;
var axial = new HexAxial(q, (float)r);
axial = axial.Round();
return(axial);
}
private Cell GetCell(HexAxial axial)
{
HexCube cube = axial.ToCube();
Cell cell = GetCell(cube);
if (cell == null)
{
cell = new Cell();
_cells[(int)cube.Z + _size, (int)cube.Y + _size, (int)cube.X + _size] = cell;
}
return(cell);
}
public List <string> GetAllCells()
{
var cells = new List <string>();
CellHandler handler = delegate(HexCube cube, Cell cell)
{
if (!cell.IsEmpty())
{
HexAxial axial = cube.ToAxial();
cells.Add(string.Format(@"{0};{1}:{2}", axial.Q, axial.R, cell));
}
};
IterateCells(handler);
return(cells);
}
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
statusStrip1.Items[0].Text = string.Format("Mouse Position: [X: {0} Y:{1}]", e.X, e.Y);
PointF offset = DetermineOffset(e.X, e.Y);
statusStrip1.Items[1].Text = string.Format("Offset From Center: [X: {0} Y:{1}]", offset.X, offset.Y);
HexAxial axial = _map.DetermineHexAtMousePointer(new Point(e.X, e.Y));
statusStrip1.Items[2].Text = string.Format("Selected Hex: [X: {0} Y:{1}]", axial.Q, axial.R);
if (e.Button == MouseButtons.Left)
{
int deltaX = _panStartPoint.X - e.X;
int deltaY = _panStartPoint.Y - e.Y;
panel1.AutoScrollPosition = new Point(deltaX - panel1.AutoScrollPosition.X, deltaY - panel1.AutoScrollPosition.Y);
}
}
public void RemoveImageFromCell(HexAxial axial, int layerId)
{
Cell cell = GetCell(axial);
cell.RemoveTerrain(layerId);
}
public void SetCell(HexAxial axial, int layerId, int paletteId, int terrainId)
{
Cell cell = GetCell(axial);
cell.AddCellData(layerId, paletteId, terrainId);
}