public bool CheckConnection(OctoDirXZ odxz, LayerMask layerWalls)
{
GridNode target = GetNeighbour(odxz);
if (!target)
{
return(false);
}
Vector3 midPos = Vector3.Lerp(transform.position, target.transform.position, 0.5F);
Collider[] colliders = Physics.OverlapBox(midPos, transform.localScale / 3.001F, Quaternion.identity, layerWalls);
if (colliders.Length > 0)
{
return(false);
}
if (odxz.IsDiagonal())
{
return(CheckConnectionDiagonal(target));
}
else
{
return(CheckConnection(target));
}
}
/* This comment is here just to remind me of this:
* There can be too many GridNodes on a Scene at any given time. Having an Update function ON EACH AND EVERY ONE may not be the best idea.
* public void Update()
* {
*
* }
*/
public List <OctoDirXZ> GetNeighboursConnected()
{
List <OctoDirXZ> result = new List <OctoDirXZ>();
bool connectionCheck = bl_Blocked;
OctoDirXZ dir = OctoDirXZ.BACK_LEFT;
if (connectionCheck)
{
result.Add(dir);
}
connectionCheck = b__Blocked;
dir = OctoDirXZ.BACK;
if (connectionCheck)
{
result.Add(dir);
}
connectionCheck = br_Blocked;
dir = OctoDirXZ.BACK_RIGHT;
if (connectionCheck)
{
result.Add(dir);
}
connectionCheck = l__Blocked;
dir = OctoDirXZ.LEFT;
if (connectionCheck)
{
result.Add(dir);
}
connectionCheck = r__Blocked;
dir = OctoDirXZ.RIGHT;
if (connectionCheck)
{
result.Add(dir);
}
connectionCheck = fl_Blocked;
dir = OctoDirXZ.FRONT_LEFT;
if (connectionCheck)
{
result.Add(dir);
}
connectionCheck = f__Blocked;
dir = OctoDirXZ.FRONT;
if (connectionCheck)
{
result.Add(dir);
}
connectionCheck = fr_Blocked;
dir = OctoDirXZ.FRONT_RIGHT;
if (connectionCheck)
{
result.Add(dir);
}
return(result);
}
public void UpdateConnections(LayerMask layerWalls)
{
OctoDirXZ dir = OctoDirXZ.BACK_LEFT;
bl_Blocked = CheckConnection(dir, layerWalls);
dir = OctoDirXZ.BACK;
b__Blocked = CheckConnection(dir, layerWalls);
dir = OctoDirXZ.BACK_RIGHT;
br_Blocked = CheckConnection(dir, layerWalls);
dir = OctoDirXZ.LEFT;
l__Blocked = CheckConnection(dir, layerWalls);
dir = OctoDirXZ.RIGHT;
r__Blocked = CheckConnection(dir, layerWalls);
dir = OctoDirXZ.FRONT_LEFT;
fl_Blocked = CheckConnection(dir, layerWalls);
dir = OctoDirXZ.FRONT;
f__Blocked = CheckConnection(dir, layerWalls);
dir = OctoDirXZ.FRONT_RIGHT;
fr_Blocked = CheckConnection(dir, layerWalls);
}
public GridNode GetNeighbour(OctoDirXZ odxz)
{
GridNode result = null;
switch (odxz)
{
case OctoDirXZ.BACK_LEFT:
result = bl;
break;
case OctoDirXZ.BACK:
result = b;
break;
case OctoDirXZ.BACK_RIGHT:
result = br;
break;
case OctoDirXZ.LEFT:
result = l;
break;
case OctoDirXZ.RIGHT:
result = r;
break;
case OctoDirXZ.FRONT_LEFT:
result = fl;
break;
case OctoDirXZ.FRONT:
result = f;
break;
case OctoDirXZ.FRONT_RIGHT:
result = fr;
break;
}
return(result);
}
