/// <summary>
/// Start is called before the first frame update, this handles the initialization of the player
/// </summary>
void Start()
{
_myTransform = this.transform;
_collectablesInRange = new List <GameObject>();
_myItems = new List <Item>();
_currentInteractState = PlayerInteractState.Collecting;
currencies = new int[5];
}
/// <summary>
/// Toggles between the Browsing and Talking states based on the obj variable, called by
/// the StoreManager via GameObserverManager
/// </summary>
/// <param name="obj">Defines if the player is Browsing or Talking</param>
private void OnBrowsingToggle(bool obj)
{
if (obj)
{
_currentInteractState = PlayerInteractState.Browsing;
}
else
{
_currentInteractState = PlayerInteractState.Talking;
}
}
/// <summary>
/// Checks for the closest Talkable NPC in range using a CircleCast based on collectRange, if it finds one,
/// then it sets it to the _talkableInRange variable, next a check is done to see if the NPC is still in range
/// and if it is its Talk Icon is enabled and the Player Interact state is changed to Talking.
/// </summary>
private void CheckTalkableInRange()
{
// CircleCast to find the closest talkable NPC in range
RaycastHit2D talkable = Physics2D.CircleCast((Vector2)transform.position, collectRange,
Vector2.zero, 0, _npcLayerMask);
if (talkable)
{
GameObject npcGO = talkable.transform.gameObject;
if (ReferenceEquals(_talkableInRange, null) || _talkableInRange != npcGO)
{
_talkableInRange = npcGO;
}
}
// if there's a talkable NPC in range, then check if its active and its distance to the player
// if it fails, return to the Collecting state, else go to the Talking state. Also toggle the
// talk icon.
if (!ReferenceEquals(_talkableInRange, null))
{
if (!_talkableInRange.activeSelf)
{
_talkableInRange = null;
_currentInteractState = PlayerInteractState.Collecting;
}
else
{
if (Vector3.Distance(transform.position, _talkableInRange.transform.position) > collectRange)
{
_talkableInRange.GetComponent <ITalkable>().ToggleTalkIcon(false);
_talkableInRange = null;
_currentInteractState = PlayerInteractState.Collecting;
}
else
{
_talkableInRange.GetComponent <ITalkable>().ToggleTalkIcon(true);
_currentInteractState = PlayerInteractState.Talking;
ToggleAllCollectIcons(false);
}
}
}
}