public void OnPointerDown(PointerEventData eventData)
{
if (m_SelectedItem == null)
{
return;
}
if (m_SelectedItem.CanUse() == false)
{
return;
}
Vector3 worldPosition = Camera.main.ScreenToWorldPoint(eventData.pressPosition);
worldPosition.z = 0.0f;
WorldObject newWorldObject = m_World.SpawnWorldObject(m_SelectedItem.WorldObjectPrefab, worldPosition);
newWorldObject.Initialize(GameClock.Instance.GetDateTime());
m_SelectedItem.Use();
m_SelectedItem = null;
SaveGameManager.Instance.SerializeWorld();
}