void PointEdit()
{
RaycastHit hit;
if (Physics.Raycast(cameraTransform.position, cameraTransform.forward, out hit, 5))
{
Chunk chunk = world.GetChunk(hit.point);
HexCoord hexUnrounded = chunk.PosToHex(hit.point);
HexCell hexCenter = hexUnrounded.ToHexCell();
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
for (int k = -1; k <= 1; k++)
{
HexCell hex = new HexCell(hexCenter.x + i, hexCenter.y + j, hexCenter.z + k);
Vector3 point = chunk.HexToPos(hex);
Vector3 c = 2 * point - hexUnrounded.ToVector3();
float distanceStrength = 10 / (Mathf.Pow(c.x, 2) + Mathf.Pow(c.y, 2) + Mathf.Pow(c.z, 2));
Vector3 changeNormal = 10 * new Vector3(-2 * c.x / (Mathf.Pow(Mathf.Pow(c.x, 2) + Mathf.Pow(c.y, 2) + Mathf.Pow(c.z, 2), 2)),
-2 * c.y / (Mathf.Pow(Mathf.Pow(c.x, 2) + Mathf.Pow(c.y, 2) + Mathf.Pow(c.z, 2), 2)),
-2 * c.z / (Mathf.Pow(Mathf.Pow(c.x, 2) + Mathf.Pow(c.y, 2) + Mathf.Pow(c.z, 2), 2)));
chunk.EditPointValue(hex, distanceStrength);
chunk.EditPointNormal(hex, changeNormal);
gameObject.GetComponent <LoadChunks>().AddToUpdateList(chunk.chunkCoords);
}
}
}
}
}
float GetNoise(HexCoord coord)
{
HexCell cell = coord.ToHexCell();
try
{
return(world.GetNoise(HexToWorldHex(coord)) + editedValues[cell.x, cell.y, cell.z]);
}
catch { return(world.GetNoise(HexToWorldHex(coord))); }
}
Vector3 GetNormal(HexCoord coord)
{
HexCell cell = coord.ToHexCell();
try
{
return(world.GetNormal(HexToWorldHex(coord)) + editedNormals[cell.x, cell.y, cell.z]);
}
catch { return(world.GetNormal(HexToWorldHex(coord))); }
}
/// <summary>
/// Method called when object is selected
/// </summary>
void OnDrawGizmosSelected()
{
for (int i = 0; i < chunkSize; i++)
{
for (int j = 0; j < chunkSize; j++)
{
for (int k = 0; k < chunkSize - 1; k++)
{
if (vertexes[i, j, k])
{
HexCoord vert = new HexCoord((byte)i, (byte)j, (byte)k);
Gizmos.color = Color.gray;
Gizmos.DrawSphere(HexToPos(vert.ToHexCell()), .2f);
if (world.showNormals)
{
Vector3 dir = GetNormal(vert);
Gizmos.color = Color.yellow;
Gizmos.DrawRay(HexToPos(vert.ToHexCell()), dir);
}
}
}
}
}
}