public static GameObject DrawSpriteTimedAlpha(Vector3 position, Sprite sprite, float scale, float timer, float startDecayTimeNormalized = .8f)
{
GameObject gameObject = DrawSpriteTimed(position, sprite, scale, timer);
SpriteRenderer spriteRenderer = gameObject.GetComponent <SpriteRenderer>();
float startAlphaDecayTime = timer * startDecayTimeNormalized;
float totalAlphaDecayTime = timer - startAlphaDecayTime;
float currentTime = 0f;
FunctionUpdater.Create(() => {
if (gameObject == null)
{
return(true);
}
currentTime += Time.unscaledDeltaTime;
if (currentTime >= startAlphaDecayTime)
{
spriteRenderer.color = new Color(1, 1, 1, Mathf.Lerp(1f, 0f, 1 - ((timer - currentTime) / totalAlphaDecayTime)));
}
return(false);
});
return(gameObject);
}
// Text Updater always following mouse
public static void MouseTextUpdater(Func <string> GetTextFunc, Vector3 positionOffset = default(Vector3))
{
GameObject gameObject = new GameObject();
FunctionUpdater.Create(() => {
gameObject.transform.position = UtilsClass.GetMouseWorldPosition() + positionOffset;
return(false);
});
TextUpdater(GetTextFunc, Vector3.zero, gameObject.transform);
}
// Debug DrawLine to draw a projectile, turn Gizmos On
public static void DebugProjectile(Vector3 from, Vector3 to, float speed, float projectileSize)
{
Vector3 dir = (to - from).normalized;
Vector3 pos = from;
FunctionUpdater.Create(() => {
Debug.DrawLine(pos, pos + dir * projectileSize);
float distanceBefore = Vector3.Distance(pos, to);
pos += dir * speed * Time.deltaTime;
float distanceAfter = Vector3.Distance(pos, to);
if (distanceBefore < distanceAfter)
{
return(true);
}
return(false);
});
}
public static void SpritePopup(Vector3 position, Sprite sprite, float scale)
{
float popupTime = 1f;
GameObject gameObject = DrawSpriteTimedAlpha(position, sprite, scale, popupTime);
Vector3 finalPopupPosition = position + new Vector3(0, 1, 0) * 20f;
Transform transform = gameObject.transform;
Vector3 moveAmount = (finalPopupPosition - position) / popupTime;
FunctionUpdater.Create(delegate() {
if (gameObject == null)
{
return(true);
}
transform.position += moveAmount * Time.unscaledDeltaTime;
return(false);
}, "SpritePopup");
}