static public Vector2 GetPosition(int x, int y, Orientation orientation, int tileWidth, int tileHeight, int height,
StaggerAxis staggerAxis, StaggerIndex staggerIndex, int hexSideLength)
{
if (orientation == Orientation.Orthogonal)
{
return(new Vector2(x * tileWidth, y * tileHeight));
}
if (orientation == Orientation.Isometric)
{
var originX = (tileHeight * (height - 1)) / 2f;
var originY = 0f;
return(new Vector2(
originX + (x * tileWidth - y * tileHeight) / 2f,
originY + (x * tileWidth + y * tileHeight) / 2f));
}
if (orientation == Orientation.Staggered)
{
return(GetPosition(x, y, Orientation.Hexagonal, tileWidth, tileHeight, height, staggerAxis, staggerIndex, 0));
}
if (orientation == Orientation.Hexagonal)
{
if (staggerAxis == StaggerAxis.X)
{
var p = x * (tileWidth + hexSideLength) / 2;
if (staggerIndex == StaggerIndex.Odd)
{
var q = y * tileHeight + (x % 2) * tileHeight * 0.5f;
return(new Vector2(p, q));
}
if (staggerIndex == StaggerIndex.Even)
{
var q = y * tileHeight + (1 - x % 2) * tileHeight * 0.5f;
return(new Vector2(p, q));
}
throw new System.ArgumentException(staggerIndex.ToString());
}
if (staggerAxis == StaggerAxis.Y)
{
var reversedPosition = GetPosition(y, x, orientation, tileHeight, tileWidth, 0, StaggerAxis.X, staggerIndex, hexSideLength);
return(new Vector2(reversedPosition.y, reversedPosition.x));
}
throw new System.ArgumentException(staggerAxis.ToString());
}
throw new System.ArgumentException(orientation.ToString());
}
static public Vector2 GetLayerPixelSize(Orientation orientation, int width, int height, int tileWidth, int tileHeight,
StaggerAxis staggerAxis, int hexSideLength)
{
if (orientation == Orientation.Orthogonal)
{
return(new Vector2(
tileWidth * width,
tileHeight * height));
}
if (orientation == Orientation.Isometric)
{
var length = (tileWidth * width + tileHeight * height) / 2f;
return(new Vector2(length, length));
}
if (orientation == Orientation.Staggered)
{
return(GetLayerPixelSize(Orientation.Hexagonal, width, height, tileWidth, tileHeight, staggerAxis, 0));
}
if (orientation == Orientation.Hexagonal)
{
if (staggerAxis == StaggerAxis.X)
{
var x = (width - 1) * (tileWidth + hexSideLength) / 2 + tileWidth;
float y = height * tileHeight;
if (width > 1)
{
y += tileHeight / 2f;
}
return(new Vector2(x, y));
}
if (staggerAxis == StaggerAxis.Y)
{
var reversedSize = GetLayerPixelSize(orientation, height, width, tileHeight, tileWidth, StaggerAxis.X, hexSideLength);
return(new Vector2(reversedSize.y, reversedSize.x));
}
throw new System.ArgumentException(staggerAxis.ToString());
}
throw new System.ArgumentException(orientation.ToString());
}
