private void ClearSelection()
{
if (selectedTile != null)
{
selectedTile.selected = false;
selectedTile = null;
}
}
public void HandleTouchDown(Vector2 touch)
{
ClearSelection();
touchPosition = Camera.main.ScreenToWorldPoint(touch);
touchPosition.z = 0;
//check panel grid
var tile = panelGrid.TileCloseToPoint(touchPosition);
if (tile == null || !tile.gameObject.activeSelf)
{
//check word grid
tile = wordGrid.TileCloseToPoint(touchPosition);
if (tile != null && tile.gameObject.activeSelf && tile.IsMovable())
{
//pick tile from panel
var tempTile = Instantiate(panelGrid.gridTileGO) as GameObject;
tempTileOrigin = tile;
selectedTile = tempTile.GetComponent <CrossingTile> ();
selectedTile.transform.localScale = panelGrid.transform.localScale;
selectedTile.transform.parent = wordGrid.transform;
selectedTile.transform.localPosition = tile.transform.localPosition;
selectedTile.gridType = CrossingTile.GRID_TYPE.WORD_GRID;
selectedTile.SetTileData(tile.TypeChar);
selectedTile.ShowTemporary();
tile.ShowGap();
}
}
else
{
selectedTile = tile;
}
if (selectedTile != null)
{
selectedTile.Select(true);
}
}