private void OnCollisionEnter(Collision collision)
{
if (collision.gameObject == heldObj && holdingObj)
{
return;
}
if (selectableLayer == (selectableLayer.value | 1 << collision.gameObject.layer))
{
if (numberOfCollisionOld == 0)
{
return;
}
//highlights only the most recent object
currentHighlightedObj = collision.gameObject;
if (highlight != null)
{
highlightOld = highlight;
highlightOld.SetAlternateSprite(false);
}
highlight = currentHighlightedObj.GetComponent <Highlightable>();
if (highlight.highlightable)
{
highlight.SetAlternateSprite(true);
}
else
{
highlight = null;
currentHighlightedObj = null;
}
}
}
private void OnCollisionStay(Collision collision)
{
if (collision.gameObject == heldObj && holdingObj)
{
return;
}
if (selectableLayer == (selectableLayer.value | 1 << collision.gameObject.layer))
{
++numberOfCollisions;
if (numberOfCollisions > 1) //checks the y pos, of the objects. then it only highlights the lowest one.
{
secondCollYPos = collision.gameObject.transform.position.y;
if (highlightOld != null)
{
highlightOld.SetAlternateSprite(false);
}
if (highlight != null)
{
highlightOld = highlight;
highlightOld.SetAlternateSprite(false);
}
if (secondCollYPos < firstCollYPos)
{
currentHighlightedObj = collision.gameObject;
highlight = currentHighlightedObj.GetComponent <Highlightable>();
if (highlight.highlightable)
{
highlight.SetAlternateSprite(true);
}
else
{
highlight = null;
currentHighlightedObj = null;
}
}
else
{
currentHighlightedObj = firstCollision;
highlight = currentHighlightedObj.GetComponent <Highlightable>();
if (highlight.highlightable)
{
highlight.SetAlternateSprite(true);
}
else
{
highlight = null;
currentHighlightedObj = null;
}
}
return;
}
else
{
firstCollYPos = collision.gameObject.transform.position.y;
firstCollision = collision.gameObject;
if (numberOfCollisionOld > 1 || numberOfCollisionOld == 0)
{
return;
}
}
if (collision.gameObject != currentHighlightedObj)
{
//highlights only the most recent object
currentHighlightedObj = collision.gameObject;
if (highlight != null)
{
highlightOld = highlight;
highlightOld.SetAlternateSprite(false);
}
highlight = currentHighlightedObj.GetComponent <Highlightable>();
if (highlight.highlightable)
{
highlight.SetAlternateSprite(true);
}
else
{
highlight = null;
currentHighlightedObj = null;
}
}
}
}
void HandledInteract()
{
if (((controller.playerOne && Input.GetAxisRaw("InteractOne") == 1) || (!controller.playerOne && Input.GetAxisRaw("InteractTwo") == 1)) && !performedInteraction)
{
if (currentHighlightedObj != null)
{
InteractionType type = highlight.interactionType;
switch (type)
{
case InteractionType.PickUp:
if (heldObj == null)
{
performedInteraction = true;
holdingObj = true;
heldObj = currentHighlightedObj;
heldObjHighlight = highlight;
heldObj.transform.parent = transform;
heldObj.transform.localPosition = handsTransform.localPosition;
currentHighlightedObj = null;
highlight.SetAlternateSprite(false);
}
break;
case InteractionType.Activate:
//actions possible if you are holding or not holding a part
if (heldObj != null) //actions only possible while holding parts
{
performedInteraction = true;
//checks to see if you can use a part to repair
RecieveParts partsReciver;
currentHighlightedObj.TryGetComponent(out partsReciver);
if (partsReciver != null)
{
if (partsReciver.RecivePart(heldObjHighlight.partID))
{
performedInteraction = true;
holdingObj = false;
controller.controller.center = new Vector3(0, 0, 0);
Destroy(heldObj);
if (highlight != null)
{
highlight.SetAlternateSprite(false);
currentHighlightedObj = null;
highlight = null;
}
heldObjHighlight = null;
heldObj = null;
return;
}
}
//checks to see if you can activate a light breaker
ChangeLight changeLight;
currentHighlightedObj.TryGetComponent(out changeLight);
if (changeLight)
{
performedInteraction = true;
changeLight.SwitchLights(transform.position);
return;
}
//checks to see if you can pass a part
PassPart partsPasser;
currentHighlightedObj.TryGetComponent(out partsPasser);
if (partsPasser != null)
{
if (partsPasser.TransferPart(heldObj, transform.position))
{
performedInteraction = true;
holdingObj = false;
controller.controller.center = new Vector3(0, 0, 0);
heldObj.transform.parent = null;
heldObjHighlight = null;
heldObj = null;
return;
}
}
}
else //actions only possible while not holding parts
{
//checks to see if you can activate a light breaker
ChangeLight changeLight;
currentHighlightedObj.TryGetComponent(out changeLight);
if (changeLight)
{
performedInteraction = true;
changeLight.SwitchLights(transform.position);
}
}
break;
default:
Debug.Log("error for " + currentHighlightedObj.name);
break;
}
}
if (currentHighlightedObj == null && !performedInteraction)//put down an object
{
if (heldObj != null)
{
performedInteraction = true;
holdingObj = false;
controller.controller.center = new Vector3(0, 0, 0);
heldObj.transform.parent = null;
heldObjHighlight = null;
heldObj = null;
}
}
}
if (((controller.playerOne && Input.GetAxisRaw("InteractOne") == 0) || (!controller.playerOne && Input.GetAxis("InteractTwo") == 0)) && performedInteraction)
{
performedInteraction = false;
}
}