protected void OnLButtonClicked()
{
Vector3 MousePos = Input.mousePosition;
RaycastHit RayHit;
Ray MouseRay = Camera.main.ScreenPointToRay(MousePos);
if (Physics.Raycast(MouseRay, out RayHit))
{
LogMgr.Log(string.Format("{0},{1},{2}", RayHit.point.x, RayHit.point.y, RayHit.point.z));
//Tree2 tree = ObjMgr.Create<Tree2>();
//tree.gameObj.transform.localScale = new Vector3(40.0f, 40.0f, 40.0f);
//tree.gameObj.transform.position = new Vector3(RayHit.point.x, RayHit.point.y, RayHit.point.z);
Vector3 Pos = RayHit.point;
Pos += (MouseRay.direction * ((float)(Global.CubeSize) * 0.5f));
VoxelCoord vc = new VoxelCoord();
Helper.W2VoxelCoord(Pos, vc);
CubeTerrain.Instance.ModifyVoxel(vc, VoxelType.Air);
LogMgr.Log(string.Format("{0},{1},{2}", vc.X, vc.Y, vc.Z));
}
}
public void ModifyVoxel(VoxelCoord vc, VoxelType newtype)
{
VoxelType oldtype = Global.VoxelsData[vc];
Global.VoxelsData[vc] = newtype;
ChunksTree.BuildAndUpdateChunk(vc);
}
/// <summary>
/// Function to sort observable voxels.null It compares the posibilities of each voxel.
/// </summary>
private int CompareObservableVoxels(VoxelCoord x, VoxelCoord y)
{
if (_voxelPosibilites[x.x, x.y, x.z].nValidIndexes == _voxelPosibilites[y.x, y.y, y.z].nValidIndexes)
{
return(0);
}
if (_voxelPosibilites[x.x, x.y, x.z].nValidIndexes > _voxelPosibilites[y.x, y.y, y.z].nValidIndexes)
{
return(1);
}
return(-1);
}
public void BuildAndUpdateChunk(VoxelCoord vc)
{
__BuildAndUpdateChunk(vc.X, vc.Y, vc.Z, true);
CombineMeshes();
}
public void RemoveVoxel(VoxelCoord vc)
{
RemoveVoxel(vc.X, vc.Y, vc.Z);
}
public VoxelType this[VoxelCoord vc]
{
get { return this[vc.X, vc.Y, vc.Z]; }
set { this[vc.X, vc.Y, vc.Z] = value; }
}
public bool IsContain(VoxelCoord vc)
{
return IsContain(vc.X, vc.Y, vc.Z);
}
/// <summary>
/// Generates a map based on the Wave Function Collapse Algotithm
/// https://github.com/mxgmn/WaveFunctionCollapse
/// </summary>
protected override void Generate()
{
// Build propagator
_voxelPosibilites = new BitMemory[_sizeX + 1, _sizeY + 1, _sizeZ + 1];
// init DP memory
for (int i = 0; i < _sizeX + 1; i++)
{
for (int j = 0; j < _sizeY + 1; j++)
{
for (int k = 0; k < _sizeZ + 1; k++)
{
_voxelPosibilites[i, j, k] = new BitMemory(_pieces.Count);
}
}
}
// start generation, all not-assigned spaces have the value -1
List <VoxelCoord> observableVoxels = new List <VoxelCoord>();
for (int j = 0; j < _sizeY + 1; j++)
{
for (int k = 1; k < _sizeZ + 1; k++)
{
for (int i = 1; i < _sizeX + 1; i++)
{
EvaluateTilePossibilities(i, j, k);
VoxelCoord vc = new VoxelCoord();
vc.x = i;
vc.y = j;
vc.z = k;
observableVoxels.Add(vc);
}
}
}
observableVoxels.Sort(CompareObservableVoxels);
bool isContradiction;
// do
// {
isContradiction = false;
while (observableVoxels.Count > 0)
{
// Lowest entropy voxel
VoxelCoord cVx = observableVoxels[0];
if (_voxelPosibilites[cVx.x, cVx.y, cVx.z].nValidIndexes == 0)
{
Debug.Log("Oops");
Debug.Log(cVx.x + "|" + cVx.y + "|" + cVx.z);
isContradiction = true;
break;
}
else
{
Debug.Log("Non-Oops");
// Choose random possibility
Map[cVx.x, cVx.y, cVx.z] = Random.Range(0, _voxelPosibilites[cVx.x, cVx.y, cVx.z].nValidIndexes);
Map[cVx.x, cVx.y, cVx.z] = _voxelPosibilites[cVx.x, cVx.y, cVx.z].ValidIndexes[Map[cVx.x, cVx.y, cVx.z]];
// Update neighboards entropy
observableVoxels.RemoveAt(0);
if (cVx.x < _sizeX)
{
EvaluateTilePossibilities(cVx.x + 1, cVx.y, cVx.z);
}
if (cVx.x > 1)
{
EvaluateTilePossibilities(cVx.x - 1, cVx.y, cVx.z);
}
if (cVx.y < _sizeY)
{
EvaluateTilePossibilities(cVx.x, cVx.y + 1, cVx.z);
}
if (cVx.y > 0)
{
EvaluateTilePossibilities(cVx.x, cVx.y - 1, cVx.z);
}
if (cVx.z < _sizeZ)
{
EvaluateTilePossibilities(cVx.x, cVx.y, cVx.z + 1);
}
if (cVx.z > 1)
{
EvaluateTilePossibilities(cVx.x, cVx.y, cVx.z - 1);
}
observableVoxels.Sort(CompareObservableVoxels);
}
}
// } while (isContradiction);
// for (int j = 0; j < _sizeY+1; j++)
// {
// for (int k = 1; k < _sizeZ+1; k++)
// {
// for (int i = 1; i < _sizeX+1; i++)
// {
// if (_map[i,j,k] > 0)
// continue;
// EvaluateTilePossibilities(i,j,k);
// List<int> possibilities = _voxelPosibilites[i,j,k].ValidIndexes;
// if (possibilities.Count == 0)
// {
// Debug.Log("Oops");
// }
// else
// {
// _map[i,j,k] = possibilities[Random.Range(0, possibilities.Count)];
// }
// }
// }
// }
}
