private void UpdateFocusedObject()
{
GameObject prevFocusedObject = focusedObject;
focusedObject = null;
// Compare distances and focus on the closest interactable
float minDistance = float.MaxValue;
foreach (GameObject go in objectsInRange)
{
float dist = Vector3.Distance(go.transform.position, transform.position);
if (dist < minDistance && go.GetComponent <InteractionObject>().GetInteractable())
{
minDistance = dist;
focusedObject = go;
}
}
if (focusedObject != prevFocusedObject)
{
if (focusedObject != null)
{
SpriteGlow.SpriteGlow sGlow = focusedObject.AddComponent <SpriteGlow.SpriteGlow>();
sGlow.GlowColor = itemHighlightColor;
sGlow.OutlineWidth = 8;
}
if (prevFocusedObject != null)
{
prevFocusedObject.GetComponent <SpriteRenderer>().material = defaultSpriteMaterial;
Destroy(prevFocusedObject.GetComponent <SpriteGlow.SpriteGlow>());
}
}
}
public static Material GetSharedFor(SpriteGlow spriteGlow)
{
var material = sharedMaterials.Find(m =>
m.SpriteTexture == spriteGlow.Renderer.sprite.texture &&
m.DrawOutside == spriteGlow.DrawOutside &&
m.InstancingEnabled == spriteGlow.EnableInstancing);
if (!material)
{
material = new SpriteGlowMaterial(spriteGlow.Renderer.sprite.texture, spriteGlow.DrawOutside, spriteGlow.EnableInstancing);
material.hideFlags = HideFlags.DontSaveInBuild | HideFlags.DontSaveInEditor | HideFlags.NotEditable;
sharedMaterials.Add(material);
}
return(material);
}
