private void OnRemoveBlockBefore(ChunkPrimer chunk, int x, int y, int z, VoxelMaterial voxel)
{
if (_events.OnRemoveBlockBefore != null)
{
_events.OnRemoveBlockBefore.Invoke(chunk, x, y, z, voxel);
}
}
private void OnAddBlockAfter(ChunkPrimer chunk, int x, int y, int z, VoxelMaterial voxel)
{
if (_events.OnAddBlockAfter != null)
{
_events.OnAddBlockAfter.Invoke(chunk, x, y, z, voxel);
}
}
public VoxelMaterial[] GetMaterialAll()
{
VoxelMaterial[] materials = new VoxelMaterial[_lives.Count];
for (int i = 0; i < _lives.Count; i++)
{
materials[i] = _lives[i];
}
return(materials);
}
public IVoxelModel CalcVoxelCruncher(VoxelData <VoxelMaterial> voxels)
{
var map = new VoxelMaterial[voxels.Bound.x, voxels.Bound.y, voxels.Bound.z];
for (int i = 0; i < voxels.Bound.x; ++i)
{
for (int j = 0; j < voxels.Bound.y; ++j)
{
for (int k = 0; k < voxels.Bound.z; ++k)
{
map[i, j, k] = null;
}
}
}
var crunchers = new List <VoxelPrimitive>();
var faces = new VoxelVisiableFaces();
Bounds bound = new Bounds();
foreach (var it in voxels.GetEnumerator())
{
if (it.value.canMerge)
{
bound.Encapsulate(new Vector3(it.position.x, it.position.y, it.position.z));
map[it.position.x, it.position.y, it.position.z] = it.value;
}
else
{
crunchers.Add(new VoxelPrimitive(it.position.x, it.position.x, it.position.y, it.position.y, it.position.z, it.position.z, faces, it.value));
}
}
var max = bound.max;
max.x = System.Math.Min(max.x + 1, voxels.Bound.x);
max.y = System.Math.Min(max.y + 2, voxels.Bound.y);
max.z = System.Math.Min(max.z + 1, voxels.Bound.z);
bound.max = max;
CalcVoxelCruncher(map, bound, ref crunchers);
return(new VoxelModelList(crunchers));
}
public VoxelMaterial CreateMaterial(string name, VoxelMaterialModels models)
{
UnityEngine.Debug.Assert(!System.String.IsNullOrEmpty(name));
if (_liveIndex.ContainsKey(name))
{
throw new System.Exception(string.Format("Material has been created ({0})", name));
}
var newMaterial = new VoxelMaterial(name, models, _lives.Count + 1)
{
canMerge = models.merge,
is_transparent = models.transparent
};
_liveIndex.Add(name, _lives.Count + 1);
_lives.Add(newMaterial);
return(newMaterial);
}
public IVoxelModel CalcVoxelCruncher(VoxelData <VoxelMaterial> voxels)
{
var map = new VoxelMaterial[voxels.Bound.x, voxels.Bound.y, voxels.Bound.z];
for (int i = 0; i < voxels.Bound.x; ++i)
{
for (int j = 0; j < voxels.Bound.y; ++j)
{
for (int k = 0; k < voxels.Bound.z; ++k)
{
map[i, j, k] = null;
}
}
}
foreach (var it in voxels.GetEnumerator())
{
map[it.position.x, it.position.y, it.position.z] = it.value;
}
var crunchers = new List <VoxelPrimitive>();
var bound = new Vector3Int(voxels.Bound.x, voxels.Bound.y, voxels.Bound.z);
foreach (var it in voxels.GetEnumerator())
{
var x = it.position.x;
var y = it.position.y;
var z = it.position.z;
var c = it.value;
VoxelVisiableFaces faces;
if (!GetVisiableFaces(map, bound, x, y, z, c, out faces))
{
continue;
}
crunchers.Add(new VoxelPrimitive(x, x, y, y, z, z, faces, c));
}
return(new VoxelModelList(crunchers));
}
public void BuildGrass(ChunkPrimer map, byte ix, byte iz, int dx, int dz, VoxelMaterial main, out float f, out byte h)
{
f = Noise.Simplex2(_params.grass.loopX * dx, _params.grass.loopZ * dz, _params.grass.octaves, _params.grass.persistence, _params.grass.lacunarity);
f = (f * (f * _params.floorHeightLismit + _params.floorBase));
h = System.Math.Max((byte)1, (byte)f);
if (_params.isGenGrass || _params.isGenSand)
{
if (_params.isGenGrass && _params.isGenSand)
{
for (byte iy = 0; iy < h; iy++)
{
map.voxels.Set(ix, iy, iz, random.Next() > _params.thresholdSand ? _materials.grass : _materials.sand);
}
}
else
{
var waterHeight = _params.floorBase - _params.floorHeightLismit * 0.2f;
if (h < waterHeight)
{
for (byte iy = 0; iy < h; iy++)
{
map.voxels.Set(ix, iy, iz, _materials.dirt);
}
}
else
{
for (byte iy = 0; iy < h - 1; iy++)
{
map.voxels.Set(ix, iy, iz, _materials.dirt);
}
map.voxels.Set(ix, (byte)(h - 1), iz, main);
}
}
}
}
public ChunkPrimer Buildland(CubizerBehaviour terrain, int x, int y, int z, VoxelMaterial main)
{
var size = terrain.profile.chunk.settings.chunkSize;
var map = new ChunkPrimer(size, x, y, z, size * size * _params.floorBase);
int offsetX = x * map.voxels.Bound.x;
int offsetZ = z * map.voxels.Bound.z;
for (byte ix = 0; ix < map.voxels.Bound.x; ix++)
{
for (byte iz = 0; iz < map.voxels.Bound.z; iz++)
{
int dx = offsetX + ix;
int dz = offsetZ + iz;
float f; byte h;
this.BuildGrass(map, ix, iz, dx, dz, main, out f, out h);
var waterHeight = (byte)(_params.floorBase - _params.floorHeightLismit * 0.2f);
if (_params.isGenWater && h <= waterHeight)
{
for (byte iy = h; iy <= waterHeight; iy++)
{
map.voxels.Set(ix, iy, iz, _materials.water);
}
}
else
{
if (f > waterHeight && f < (waterHeight + 0.1))
{
map.voxels.Set(ix, (byte)(h - 1), iz, _materials.sand);
}
if (_params.isGenWeed && Noise.Simplex2(
_params.weeds.loopX * dx,
_params.weeds.loopZ * dz,
_params.weeds.octaves,
_params.weeds.persistence,
_params.weeds.lacunarity) > _params.weeds.threshold)
{
map.voxels.Set(ix, h, iz, _materials.weed[random.Next(0, _materials.weed.Length - 1)]);
}
else if (_params.isGenFlower && Noise.Simplex2(
_params.flowers.loopX * dx,
_params.flowers.loopZ * dz,
_params.flowers.octaves,
_params.flowers.persistence,
_params.flowers.lacunarity) > _params.flowers.threshold)
{
map.voxels.Set(ix, h, iz, _materials.flower[random.Next(0, _materials.flower.Length - 1)]);
}
else if (_params.isGenTree && h < map.voxels.Bound.y - 8)
{
if (ix > 3 && ix < map.voxels.Bound.y - 3 && iz > 3 && iz < map.voxels.Bound.y - 3)
{
if (Noise.Simplex2(
_params.tree.loopX * dx,
_params.tree.loopZ * dz,
_params.tree.octaves,
_params.tree.persistence,
_params.tree.lacunarity) > _params.tree.threshold)
{
this.BuildTree(map, ix, iz, h);
}
}
}
}
}
}
return(map);
}
public bool GetVisiableFaces(VoxelMaterial[,,] map, Vector3Int bound, int x, int y, int z, VoxelMaterial material, out VoxelVisiableFaces faces)
{
for (int i = 0; i < 6; i++)
{
instanceID[i] = null;
}
if (x >= 1)
{
instanceID[0] = map[(byte)(x - 1), y, z];
}
if (y >= 1)
{
instanceID[2] = map[x, (byte)(y - 1), z];
}
if (z >= 1)
{
instanceID[4] = map[x, y, (byte)(z - 1)];
}
if (x < bound.x - 1)
{
instanceID[1] = map[(byte)(x + 1), y, z];
}
if (y < bound.y - 1)
{
instanceID[3] = map[x, (byte)(y + 1), z];
}
if (z < bound.z - 1)
{
instanceID[5] = map[x, y, (byte)(z + 1)];
}
if (material.is_transparent)
{
var name = material.Name;
faces.left = (instanceID[0] == null) ? true : instanceID[0].Name != name ? true : false;
faces.right = (instanceID[1] == null) ? true : instanceID[1].Name != name ? true : false;
faces.bottom = (instanceID[2] == null) ? true : instanceID[2].Name != name ? true : false;
faces.top = (instanceID[3] == null) ? true : instanceID[3].Name != name ? true : false;
faces.front = (instanceID[4] == null) ? true : instanceID[4].Name != name ? true : false;
faces.back = (instanceID[5] == null) ? true : instanceID[5].Name != name ? true : false;
if (material.canMerge)
{
if (x == 0)
{
faces.left = false;
}
if (z == 0)
{
faces.front = false;
}
if (x + 1 == bound.x)
{
faces.right = false;
}
if (z + 1 == bound.z)
{
faces.back = false;
}
}
}
else
{
faces.left = (instanceID[0] == null) ? true : instanceID[0].is_transparent ? true : false;
faces.right = (instanceID[1] == null) ? true : instanceID[1].is_transparent ? true : false;
faces.bottom = (instanceID[2] == null) ? true : instanceID[2].is_transparent ? true : false;
faces.top = (instanceID[3] == null) ? true : instanceID[3].is_transparent ? true : false;
faces.front = (instanceID[4] == null) ? true : instanceID[4].is_transparent ? true : false;
faces.back = (instanceID[5] == null) ? true : instanceID[5].is_transparent ? true : false;
}
if (!material.canMerge)
{
faces = new VoxelVisiableFaces(faces.Any);
}
return(faces.Any);
}
private bool HitTestByRay(Ray ray, int hitDistance, out ChunkPrimer chunk, out byte outX, out byte outY, out byte outZ, out ChunkPrimer lastChunk, out byte lastX, out byte lastY, out byte lastZ)
{
var chunkX = CalculateChunkPosByWorld(ray.origin.x);
var chunkY = CalculateChunkPosByWorld(ray.origin.y);
var chunkZ = CalculateChunkPosByWorld(ray.origin.z);
lastChunk = null;
lastX = lastY = lastZ = outX = outY = outZ = 255;
if (!this.manager.Get(chunkX, chunkY, chunkZ, out chunk))
{
return(false);
}
Vector3 origin = ray.origin;
origin.x -= chunk.position.x * model.settings.chunkSize;
origin.y -= chunk.position.y * model.settings.chunkSize;
origin.z -= chunk.position.z * model.settings.chunkSize;
VoxelMaterial block = null;
for (int i = 0; i < hitDistance && block == null; i++)
{
int ix = Mathf.RoundToInt(origin.x);
int iy = Mathf.RoundToInt(origin.y);
int iz = Mathf.RoundToInt(origin.z);
if (outX == ix && outY == iy && outZ == iz)
{
continue;
}
bool isOutOfChunk = false;
if (ix < 0)
{
ix = ix + model.settings.chunkSize; origin.x += model.settings.chunkSize; chunkX--; isOutOfChunk = true;
}
if (iy < 0)
{
iy = iy + model.settings.chunkSize; origin.y += model.settings.chunkSize; chunkY--; isOutOfChunk = true;
}
if (iz < 0)
{
iz = iz + model.settings.chunkSize; origin.z += model.settings.chunkSize; chunkZ--; isOutOfChunk = true;
}
if (ix + 1 > model.settings.chunkSize)
{
ix = ix - model.settings.chunkSize; origin.x -= model.settings.chunkSize; chunkX++; isOutOfChunk = true;
}
if (iy + 1 > model.settings.chunkSize)
{
iy = iy - model.settings.chunkSize; origin.y -= model.settings.chunkSize; chunkY++; isOutOfChunk = true;
}
if (iz + 1 > model.settings.chunkSize)
{
iz = iz - model.settings.chunkSize; origin.z -= model.settings.chunkSize; chunkZ++; isOutOfChunk = true;
}
lastX = outX;
lastY = outY;
lastZ = outZ;
lastChunk = chunk;
if (isOutOfChunk)
{
chunk = FindChunk(chunkX, chunkY, chunkZ);
if (chunk == null)
{
return(false);
}
}
chunk.voxels.Get(ix, iy, iz, ref block);
origin += ray.direction;
outX = (byte)ix;
outY = (byte)iy;
outZ = (byte)iz;
}
return(block != null);
}
public void CalcVoxelCruncher(VoxelMaterial[,,] voxels, Bounds bound, ref List <VoxelPrimitive> crunchers)
{
var min = new int[] { (int)bound.min.x, (int)bound.min.y, (int)bound.min.z };
var max = new int[] { (int)bound.max.x, (int)bound.max.y, (int)bound.max.z };
var alloc = System.Math.Max(max[0], System.Math.Max(max[1], max[2]));
var mask = new VoxelMaterial[alloc * alloc];
var mask2 = new bool[alloc * alloc];
for (var d = 0; d < 3; ++d)
{
var u = (d + 1) % 3;
var v = (d + 2) % 3;
x[0] = 0; x[1] = 0; x[2] = 0;
q[0] = 0; q[1] = 0; q[2] = 0;
q[d] = 1;
for (x[d] = min[d] - 1; x[d] < max[d];)
{
var n = 0;
for (x[v] = min[v]; x[v] < max[v]; ++x[v])
{
for (x[u] = min[u]; x[u] < max[u]; ++x[u])
{
bool edge = x[d] < 0 || x[d] + q[d] >= max[d];
var a = x[d] >= 0 ? voxels[x[0], x[1], x[2]] : null;
var b = x[d] < max[d] - 1 ? voxels[x[0] + q[0], x[1] + q[1], x[2] + q[2]] : null;
if (a != b)
{
if (a == null)
{
if (!b.is_transparent)
{
mask2[n] = true;
mask[n++] = b;
}
else
{
mask[n++] = null;
}
}
else if (b == null)
{
if (!edge || !a.is_transparent)
{
mask2[n] = false;
mask[n++] = a;
}
else
{
mask[n++] = null;
}
}
else
{
mask2[n] = b.is_transparent ? false : true;
mask[n++] = b.is_transparent ? a : b;
}
}
else
{
mask[n++] = null;
}
}
}
++x[d];
n = 0;
for (var j = min[v]; j < max[v]; ++j)
{
for (var i = min[u]; i < max[u];)
{
var c = mask[n];
if (c == null)
{
++i; ++n;
continue;
}
var w = 1;
var h = 1;
var k = 0;
for (; (i + w) < max[u] && c == mask[n + w]; ++w)
{
}
var done = false;
for (; (j + h) < max[v]; ++h)
{
for (k = 0; k < w; ++k)
{
if (c != mask[n + k + h * max[u]])
{
done = true;
break;
}
}
if (done)
{
break;
}
}
x[u] = i; x[v] = j;
du[0] = 0; du[1] = 0; du[2] = 0;
dv[0] = 0; dv[1] = 0; dv[2] = 0;
du[u] = w;
dv[v] = h;
var v1 = new Vector3(x[0], x[1], x[2]);
var v2 = new Vector3(x[0] + du[0] + dv[0], x[1] + du[1] + dv[1], x[2] + du[2] + dv[2]);
v2.x = System.Math.Max(v2.x - 1, 0);
v2.y = System.Math.Max(v2.y - 1, 0);
v2.z = System.Math.Max(v2.z - 1, 0);
if (mask2[n])
{
faces.front = d == 2;
faces.back = false;
faces.left = d == 0;
faces.right = false;
faces.top = false;
faces.bottom = d == 1;
}
else
{
faces.front = false;
faces.back = d == 2;
faces.left = false;
faces.right = d == 0;
faces.top = d == 1;
faces.bottom = false;
}
crunchers.Add(new VoxelPrimitive((byte)v1.x, (byte)(v2.x), (byte)(v1.y), (byte)(v2.y), (byte)(v1.z), (byte)(v2.z), faces, c));
for (var l = 0; l < h; ++l)
{
for (k = 0; k < w; ++k)
{
mask[n + k + l * max[u]] = null;
}
}
i += w; n += w;
}
}
}
}
}
