/// <summary>
/// Changes item scale if item has size variance
/// </summary>
/// <param name="tileX">X Position of the item</param>
/// <param name="tileY">Y Position of the item</param>
/// <param name="sizeVariance">Allowed size variance of the item</param>
/// <param name="unitySprite">Sprite which size will be changed</param>
private void SetupItemScale(int tileX, int tileY, float sizeVariance, SpriteRenderer unitySprite)
{
if (sizeVariance == 0f)
{
return;
}
float scale = MapVariance.GetItemScaleVariance(tileX, tileY, sizeVariance);
unitySprite.transform.localScale = new Vector3(scale, scale, 1f);
}
/// <summary>
/// Gets item a random frame id if item is a multiframe item
/// Registers an animation runnter for the item, if it is animated
/// </summary>
/// <param name="variantBase">The base item of the specific item</param>
/// <param name="tileX">X Position of the item</param>
/// <param name="tileY">Y Position of the item</param>
/// <param name="unitySprite">Sprite which is animated or multiframed</param>
/// <returns>Current frame id to be used by the sprite</returns>
private int SetupMultiFrameItem(VariantObjectBase variantBase, int tileX, int tileY, SpriteRenderer unitySprite)
{
if (!variantBase.IsAnimated)
{
return(variantBase.GetFrameId(MapVariance.GetItemFrameVariance(tileX, tileY, variantBase.FrameCount)));
}
if (!animationRunners.TryGetValue(variantBase, out var animationRunner))
{
animationRunner = new AnimationRunner(variantBase, variantBase.InitialId);
animationRunners.Add(variantBase, animationRunner);
}
animationRunner.RegisterAnimatedSprite(unitySprite);
return(variantBase.InitialId);
}
