/// <summary>
/// Adds a shadow to the specified parent.
/// </summary>
/// <param name="parent">The parent of the shadow.</param>
/// <param name="shadowLayer">If set to <c>true</c>, shadow will be on specified shadow layer. Otherwise, shadow will be on the parent's layer. Overrides default settings. </param>
public void AddShadow(Transform parent, bool shadowLayer)
{
GameObject obj = (GameObject)Instantiate(shadowPrefab, parent.position, parent.rotation);
Shadow2DDN shadow = obj.GetComponent <Shadow2DDN> ();
shadow.shadowLayer = shadowLayer;
shadow.shadowMoveMod = 1;
shadow.transform.parent = parent;
shadow.transform.localScale = Vector3.one;
}
/// <summary>
/// Adds a shadow to the specified parent.
/// </summary>
/// <param name="parent">The parent of the shadow.</param>
/// <param name="parentSprite">The sprite this shadow immitates. Incase you want it to copy a sprite other than its parent's. The parent doesnt necessarily need a SpriteRenderer in this case.</param>
public void AddShadow(Transform parent, SpriteRenderer parentSprite)
{
GameObject obj = (GameObject)Instantiate(shadowPrefab, parent.position, parent.rotation);
Shadow2DDN shadow = obj.GetComponent <Shadow2DDN> ();
if (allShadowsOnLayer)
{
shadow.shadowLayer = true;
}
shadow.shadowMoveMod = 1;
shadow.transform.parent = parent;
shadow.parentSprite = parentSprite;
shadow.transform.localScale = Vector3.one;
}
/// <summary>
/// Updates the shadows' positions to match the time of day.
/// </summary>
void UpdateShadows()
{
for (int i = 0; i < DarkSide.Count; i++)
{
Shadow2DDN shadow = DarkSide [i];
// Unnecessary to apply the position to shadows off screen.
if (shadow.sprite.isVisible)
{
Vector2 parentLoc = shadow.transform.parent.transform.position;
shadow.transform.position = new Vector2(parentLoc.x + shadowLoc.x * shadow.shadowMoveMod, parentLoc.y + shadowLoc.y * shadow.shadowMoveMod);
shadow.sprite.color = shadowCol;
}
}
}
/// <summary>
/// Deletes a shadow from the registry.
/// </summary>
/// <param name="sprite">The sprite to delte from the registry.</param>
public void DelShadow(Shadow2DDN shadow)
{
DarkSide.Remove(shadow);
}
/// <summary>
/// Registers a shadow to the registry.
/// </summary>
/// <param name="sprite">The sprite to register. </param>
public void RegShadow(Shadow2DDN shadow)
{
DarkSide.Add(shadow);
}