private bool HoverTile(RaycastHit tileHit)
{
ITile hoverNow =
(
(tileHit.collider != null) ?
tileHit.collider.gameObject.GetComponent <ITile>() :
null
);
int dir = GetTileDirection(tileHit);
if (selectedUnit != null && hoverNow != null && selectedUnit.IsTilePassable(hoverNow))
{
if (!selectedUnit.GetTerrainWalkability(hoverNow.Terrain).Passable)
{
return(false);
}
if (!hoverNow.Equals(hoverOver) || hoverDirection != dir) // Calculates shortest path and shows it.
{
hoverDirection = dir;
hoverOver = hoverNow;
IEnumerable <IPathNode <HexNode> > path = hexControl.GetShortestPath(selectedUnit, selectedUnit.Tile, hoverNow, hoverDirection);
ClearGameObjectList(highlightedPath);
HighlightPath(path);
int pathCount = highlightedPath.Count;
if (pathCount > 0)
{
if (dir == 6)
{
highlightedPath[pathCount - 1].transform.rotation = lastPathArrowRotation;
}
else
{
highlightedPath[pathCount - 1].transform.rotation =
Quaternion.Euler(90, HexUtil.DirectionRotation((HexDirection)dir) - 90, 0);
}
}
}
return(true);
}
else
{
return(false);
}
}