/// <summary>
/// Update every frame
/// </summary>
protected void Update()
{
Vector3?position = GameControls.TouchPositionInWorld();
if (position == null)
{
return;
}
Vector2 delta = (Vector2)position.Value - basePosition;
transform.position = selected.transform.position + (Vector3)delta;
if (GameControls.TouchUp())
{
ReleaseTile();
}
}
/// <summary>
/// Select a givent tile
/// </summary>
/// <param name="tile">the tile to select</param>
/// <returns>true if successfuly selected, false overwise</returns>
public bool SelectTile(GameTile tile)
{
if (tile == _selected)
{
return(false);
}
Vector3?position = GameControls.TouchPositionInWorld();
if (position == null)
{
return(false);
}
_selected = tile;
basePosition = position.Value;
transform.position = tile.transform.position;
_sRenderer.sprite = GameManager.current.image.sprites[tile.imageIndex];
_sRenderer.size = Vector2.one;
enabled = true;
return(true);
}