IEnumerator GoToCoroutine()
{
handState = RightHandState.GoingTo;
//move to destination
Vector3 moveDir = desPosition - transform.localPosition;
float movedDist = 0;
while (movedDist < moveDir.magnitude)
{
yield return(null);
transform.localPosition = transform.localPosition + moveDir.normalized * Time.deltaTime * movingSpeed;
movedDist += Time.deltaTime * movingSpeed;
}
transform.localPosition = desPosition;
//interact
RaycastHit2D hit = Physics2D.CircleCast(transform.position, effectRadius, Vector2.zero, 100, interactLayerMask);
if (currentUsable)
{
currentUsable.Use(transform.position.x, transform.position.y, hit.collider == null?null: hit.collider.gameObject);
currentUsable.transform.SetParent(null);
currentUsable = null;
}
else if (hit.collider != null)
{
currentUsable = hit.collider.gameObject.GetComponent <UsableObject>();
if (currentUsable != null)
{
//obtain the usable
currentUsable.Obtain();
currentUsable.transform.SetParent(this.transform);
Vector3 localP = currentUsable.transform.localPosition;
localP.x = 0;
localP.y = 0;
currentUsable.transform.localPosition = localP;
pick.PlayOneShot(pickup, 0.6f);
}
else
{
//interact
currentInteracable = hit.collider.gameObject.GetComponent <Interactable>();
if (currentInteracable != null)
{
currentInteracable.OnClickLeft.Invoke();
}
}
}
handState = RightHandState.Dragging;
}
private void UseObject()
{
foreach (Collider2D c in Physics2D.OverlapCircleAll(transform.position, UseObjectRadius))
{
UsableObject u = c.GetComponent <UsableObject>();
if (u == null)
{
continue;
}
u.Use(this);
}
}
public bool Use() {
//Se lanza un rayo hacia delante, sumando cierta altura para no lanzarlo desde el suelo
Ray usingRay = new Ray(this.transform.position + rayOffset, this.transform.forward);
//Debug para poder visualizar el rayo en el inspector
Debug.DrawLine(this.transform.position + rayOffset, this.transform.position + rayOffset + this.transform.forward * useDistance, Color.red);
RaycastHit hit;
if (Physics.Raycast(usingRay, out hit, useDistance)) {
if (!hit.collider.isTrigger) {
objectInUse = hit.collider.gameObject.GetComponent<UsableObject>();
if (objectInUse != null) {
onCooldown = true;
Invoke("ResetCooldown", useCooldown);
//Se obtiene la normal del HIT para saber que parte del objeto ha encontrado el usable.
//Solo se permite usar los objetos desde la parte de atras ( un angulo de 180 respecto al frente )
Vector3 normalLocal = hit.transform.TransformDirection(hit.normal);
float angle = Vector3.Angle(hit.normal, hit.transform.forward);
if (objectInUse.canUse) {
objectInUse.Use();
if (objectInUse.type.Equals(UsableTypes.Hold)) {
isUsing = true;
if(objectInUse.usePosition!=null)
{
this.transform.position = objectInUse.usePosition.position;
Vector3 look = objectInUse.transform.position;
look.y = transform.position.y;
this.transform.LookAt(look);
}
else
{
Vector3 frontPosition = hit.point + GetComponent<CapsuleCollider>().radius * hit.normal;
Vector3 lookPosition = hit.point;
lookPosition.y = transform.position.y;
frontPosition.y = transform.position.y;
this.transform.position = frontPosition;
this.transform.LookAt(lookPosition);
}
}
}
}
}
}
return isUsing;
}
void OnTriggerEnter2D(Collider2D otherObj)
{
if (otherObj.gameObject.tag == "Orb")
{
useableObject = otherObj.gameObject.GetComponent<Orb>();
useableObject.Use(this);
useableObject = null;
}
else if (otherObj.gameObject.tag == "Shrine")
{
UsableObject shrine = otherObj.gameObject.GetComponent<Shrine>();
if (shrine == null)
{
shrine = otherObj.gameObject.GetComponent<EvilShrine>();
}
useableObject = shrine;
}
}
IEnumerator UseAnimation(UsableObject usable, float posX, float posY)
{
Vector3 pos = new Vector3();
pos.x = posX;
pos.y = posY;
desPosition = transform.parent.InverseTransformPoint(pos);
desPosition.z = defaultPosition.z;
handState = LeftHandState.UsingTo;
yield return(new WaitForSeconds(movingTime - lightUpTime / 2));
mask.SetActive(true);
sprite.sprite = sprite1;
yield return(new WaitForSeconds(lightUpTime / 2));
RaycastHit2D hit = Physics2D.Raycast(transform.position, Vector2.zero, 100, interactLayerMask);
usable.Use(posX, posY, hit.collider == null?null: hit.collider.gameObject);
handState = LeftHandState.UsingBack;
yield return(new WaitForSeconds(lightUpTime / 2));
mask.SetActive(false);
sprite.sprite = sprite0;
yield return(new WaitForSeconds(movingTime - lightUpTime / 2));
handState = LeftHandState.None;
}