private IcoSide InitializeSubdividedSide(IcoSide parent, Vector3 a, Vector3 b, Vector3 c, Vector2 uva, Vector2 uvb, Vector2 uvc)
{
transform.parent = parent.transform;
mat = parent.mat;
heightMap = parent.heightMap;
player = parent.player;
radius = parent.radius;
inversePlanet = parent.inversePlanet;
rootSide = parent;
meshSubdivisionAmount = parent.meshSubdivisionAmount * 1f;
depth = parent.depth + 1;
maxDepth = parent.maxDepth;
corners[0] = a;
corners[1] = b;
corners[2] = c;
uvs[0] = uva;
uvs[1] = uvb;
uvs[2] = uvc;
isSelfUpdating = parent.isSelfUpdating;
InitializeValues();
CheckForSubdivision();
if (isSelfUpdating)
{
StartSelfUpdate();
}
return(this);
}
public IEnumerator CheckPlayerDistance()
{
yield return(new WaitForSeconds(Random.Range(0, 0.5f))); //makes each side have a slightly different time in which it updates. Also gives a sick "dissolve" effect when moving about
for (;;)
{
float distanceToPlayer = (center - player.position).magnitude;
if (!isSubdivided && depth < maxDepth && distanceToPlayer < criticalDistance)
{
Subdivide(this, corners[0], corners[1], corners[2], uvs[0], uvs[1], uvs[2]);
}
//checks if player is far enough away to un-subdivide
if (isSubdivided && distanceToPlayer > criticalDistance && depth > 1)
{
isSubdivided = false;
gameObject.GetComponent <MeshRenderer>().enabled = true;
foreach (Transform child in transform)
{
Destroy(child.gameObject);
}
topSubSide = null;
middleSubSide = null;
leftSubSide = null;
rightSubSide = null;
}
yield return(new WaitForSeconds(0.5f));
}
}
private void Subdivide(IcoSide parent, Vector3 a, Vector3 b, Vector3 c, Vector2 uva, Vector2 uvb, Vector2 uvc)
{
isSubdivided = true;
gameObject.GetComponent <MeshRenderer>().enabled = false;
Vector3 midAB = ((a + b) / 2);
Vector3 midBC = ((b + c) / 2);
Vector3 midAC = ((a + c) / 2);
Vector2 midUVab = ((uva + uvb) / 2);
Vector2 midUVbc = ((uvb + uvc) / 2);
Vector2 midUVac = ((uva + uvc) / 2);
topSubSide = new GameObject("Child top D= " + (depth + 1)).AddComponent <IcoSide>().InitializeSubdividedSide(this, a, midAB, midAC, uva, midUVab, midUVac); //top
leftSubSide = new GameObject("Child left D= " + (depth + 1)).AddComponent <IcoSide>().InitializeSubdividedSide(this, midAB, b, midBC, midUVab, uvb, midUVbc); //bottom left
middleSubSide = new GameObject("Child Middle D= " + (depth + 1)).AddComponent <IcoSide>().InitializeSubdividedSide(this, midBC, midAC, midAB, midUVab, midUVbc, midUVac); //middle
rightSubSide = new GameObject("Child Right D= " + (depth + 1)).AddComponent <IcoSide>().InitializeSubdividedSide(this, midAC, midBC, c, midUVac, midUVbc, uvc); //bottom right
}
public void SetNeighbors(IcoSide left, IcoSide right, IcoSide bottom)
{
leftNeighbor = left;
rightNeighbor = right;
bottomNeighbor = bottom;
}
public void UpdateNeighbors() //update all neighbor references
{
rightNeighbor = getRightNeighbor();
leftNeighbor = getleftNeighbor();
bottomNeighbor = getBottomNeighbor();
}
