public override void RemoveIndicator(Transform target)
{
if (ExistsIndicator(target))
{
ArrowIndicator oldArrowTarget = arrowIndicators.Find(x => x.target == target);
int id = arrowIndicators.FindIndex(x => x.target == target);
arrowIndicators.RemoveAt(id);
GameObject.Destroy(oldArrowTarget.arrow);
ArrowIndicator.Destroy(oldArrowTarget);
}
else
{
Debug.LogWarning("Target no longer exists: " + target.name);
}
}
protected override void UpdateIndicatorPosition(ArrowIndicator arrowIndicator, int id = 0)
{
Vector3 v2DPos = Camera.main.WorldToScreenPoint(arrowIndicator.target.localPosition + arrowIndicator.indicator.targetOffset);
float angle;
bool behindCamera;
Vector3 heading = arrowIndicator.target.position - Camera.main.transform.position;
behindCamera = (Vector3.Dot(Camera.main.transform.forward, heading) < 0);
if (v2DPos.x > Screen.width - realBorder || v2DPos.x < realBorder || v2DPos.y > Screen.height - realBorder || v2DPos.y < realBorder || behindCamera)
{
//Debug.Log ("OUT OF SCREEN");
arrowIndicator.onScreen = false;
//Cut position on the sides
angle = Mathf.Atan2(v2DPos.y - (Screen.height / 2), v2DPos.x - (Screen.width / 2));
float xCut, yCut;
if (v2DPos.x - Screen.width / 2 > 0)
{
//Right side
xCut = Screen.width / 2 - realBorder;
yCut = xCut * Mathf.Tan(angle);
}
else
{
//Left side
xCut = -Screen.width / 2 + realBorder;
yCut = xCut * Mathf.Tan(angle);
}
//Check cut position up and down
if (yCut > Screen.height / 2 - realBorder)
{
//Up
yCut = Screen.height / 2 - realBorder;
xCut = yCut / Mathf.Tan(angle);
}
if (yCut < -Screen.height / 2 + realBorder)
{
//Down
yCut = -Screen.height / 2 + realBorder;
xCut = yCut / Mathf.Tan(angle);
}
if (behindCamera)
{
xCut = -xCut;
yCut = -yCut;
}
if (screenScaled)
{
xCut /= screenScaleX;
yCut /= screenScaleY;
}
arrowIndicator.arrow.transform.localPosition = new Vector3(xCut, yCut, 0);
}
else
{
//Debug.Log ("INSIDE OF SCREEN");
arrowIndicator.onScreen = true;
float xScaled = v2DPos.x - (Screen.width / 2);
float yScaled = v2DPos.y - (Screen.height / 2);
if (screenScaled)
{
xScaled /= screenScaleX;
yScaled /= screenScaleY;
}
arrowIndicator.arrow.transform.localPosition = new Vector3(xScaled, yScaled, 0);
}
//rotatearrow
if ((arrowIndicator.onScreen && arrowIndicator.indicator.onScreenRotates) || (!arrowIndicator.onScreen && arrowIndicator.indicator.offScreenRotates))
{
if (behindCamera)
{
angle = Mathf.Atan2(-(v2DPos.y - (Screen.height / 2)), -(v2DPos.x - (Screen.width / 2)));
}
else
{
angle = Mathf.Atan2(v2DPos.y - (Screen.height / 2), v2DPos.x - (Screen.width / 2));
}
}
else
{
angle = 90 * Mathf.Deg2Rad;
}
arrowIndicator.arrow.transform.localEulerAngles = new Vector3(0, 0, angle * Mathf.Rad2Deg - 90);
}
protected abstract void UpdateIndicatorPosition(ArrowIndicator arrowIndicator, int id = 0);