public UIDirectionalIcon RemoveDirectionalIcon(UIDirectionalIcon icon)
{
if (icons.Contains(icon))
{
icons.Remove(icon);
icon.gameObject.SetActive(false);
icon.transform.SetParent(UIMainCanvas.instance.transform);
}
return(null);
}
public UIDirectionalIcon AddDirectionalIcon(UIDirectionalIcon prefab, Func <Vector3> getWorldPosition)
{
UIDirectionalIcon icon = iconPool.GetAvailable(prefab, null, false, null);
icon.SetWorldPositionGetter(getWorldPosition);
icons.Add(icon);
icon.transform.SetParent(transform, Vector3.zero, Quaternion.identity, Vector3.one);
// icon.UpdateElementLayout();
icon.gameObject.SetActive(true);
UpdateElementLayout();//true);
return(icon);
}
// protected override
void Update()
{
// base.Update();
if (!Application.isPlaying)
{
return;
}
if (!isActive)
{
return;
}
// if (UIMainCanvas.instance == null)
// return;
Camera playerCamera = GameManager.playerCamera;
if (playerCamera == null)
{
return;
}
Vector3 playerCameraFwd = playerCamera.transform.forward;
playerCameraFwd.y = 0;
Vector3 playerCameraPos = playerCamera.transform.position;
Vector3 playerCameraRight = playerCamera.transform.right;
playerCameraRight.y = 0;
Vector2 fullSize = ((UIMainCanvas.instance.rectTransform.sizeDelta) / transform.localScale.x);// * .5f;
Vector2 halfSizeFull = fullSize * .5f;
// Vector2 clampedSize = ((canvasRect.sizeDelta - Vector2.one * markerParameters.iconSize * transform.localScale.x * 2) / transform.localScale.x);// * .5f;
// Vector2 halfSizeClamped = clampedSize * .5f;
for (int i = 0; i < icons.Count; i++)
{
UIDirectionalIcon m = icons[i];
Vector3 worldPos = m.worldPosition;
// if (m.useScreenPos) {
Vector3 screenPos = playerCamera.WorldToViewportPoint(worldPos);
if (screenPos.z < 0)
{
screenPos.x = 1f - screenPos.x;
screenPos.y = 0;
}
else
{
if (m.keepForward)
{
screenPos.y = 1;
}
screenPos.y = Mathf.Clamp01(screenPos.y);
}
Vector2 pos = new Vector2(
screenPos.x * fullSize.x - halfSizeFull.x,
screenPos.y * fullSize.y - halfSizeFull.y
);
float targetAngle = Mathf.Atan2(pos.x, pos.y) * Mathf.Rad2Deg;
m.transform.localRotation = Quaternion.Euler(0, 0, -targetAngle);
// }
// else {
// Vector3 dir = worldPos - playerCameraPos;
// dir.y = 0;
// float angle = Vector3.Angle(playerCameraFwd, dir);
// if (Vector3.Angle(dir, playerCameraRight) < 90) {
// angle = -angle;
// }
// m.transform.localRotation = Quaternion.Euler(0, 0, angle);
// }
if (m.mainGraphic != null)
{
// m.mainGraphic.transform.localPosition = Vector3.up * m.iconDistance;
m.mainGraphic.rectTransform.anchoredPosition = new Vector2(0, m.iconDistance * halfSizeFull.y);
}
}
}
public static UIDirectionalIcon RemoveDirectionalIcon(UIDirectionalIcon icon)
{
return(directionIndicator.RemoveDirectionalIcon(icon));
}
public static UIDirectionalIcon AddDirectionalIcon(UIDirectionalIcon prefab, Func <Vector3> getWorldPosition)
{
return(directionIndicator.AddDirectionalIcon(prefab, getWorldPosition));
}