//
public override void Build(TempMeshData tmd, int i, ref int vc)
{
// create a box! [ ]
float xf0 = Main.tempVoxelPosRel.x, yf0 = Main.tempVoxelPosRel.y, zf0 = Main.tempVoxelPosRel.z;
float xf1 = xf0 + 1, yf1 = yf0 + 1, zf1 = zf0 + 1;
Voxel nv; // neighbour
//yf0 *= 0.25f;
//yf1 *= 0.25f;
// bottom
nv = Main.tempVoxels[i - Main.chunkSizeA2P2];
if (nv.isAir || !nv.HasFullWall(1)) { // Main.voxelTemplates[nv].HasFullWall(2)) {
tmd.vertices.Add(new Vector3(xf0, yf0, zf1));
tmd.vertices.Add(new Vector3(xf0, yf0, zf0));
tmd.vertices.Add(new Vector3(xf1, yf0, zf0));
tmd.vertices.Add(new Vector3(xf1, yf0, zf1));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsDown4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// top
nv = Main.tempVoxels[i + Main.chunkSizeA2P2];
if (nv.isAir || !nv.HasFullWall(0)) {
tmd.vertices.Add(new Vector3(xf0, yf1, zf0));
tmd.vertices.Add(new Vector3(xf0, yf1, zf1));
tmd.vertices.Add(new Vector3(xf1, yf1, zf1));
tmd.vertices.Add(new Vector3(xf1, yf1, zf0));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsUp4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// back
nv = Main.tempVoxels[i - Main.chunkSizeA2];
if (nv.isAir || !nv.HasFullWall(3)) {
tmd.vertices.Add(new Vector3(xf0, yf0, zf0));
tmd.vertices.Add(new Vector3(xf0, yf1, zf0));
tmd.vertices.Add(new Vector3(xf1, yf1, zf0));
tmd.vertices.Add(new Vector3(xf1, yf0, zf0));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsBack4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// front
nv = Main.tempVoxels[i + Main.chunkSizeA2];
if (nv.isAir || !nv.HasFullWall(2)) {
tmd.vertices.Add(new Vector3(xf1, yf0, zf1));
tmd.vertices.Add(new Vector3(xf1, yf1, zf1));
tmd.vertices.Add(new Vector3(xf0, yf1, zf1));
tmd.vertices.Add(new Vector3(xf0, yf0, zf1));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsForward4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// left
nv = Main.tempVoxels[i - 1];
if (nv.isAir || !nv.HasFullWall(5)) {
tmd.vertices.Add(new Vector3(xf0, yf0, zf1));
tmd.vertices.Add(new Vector3(xf0, yf1, zf1));
tmd.vertices.Add(new Vector3(xf0, yf1, zf0));
tmd.vertices.Add(new Vector3(xf0, yf0, zf0));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsLeft4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// right
nv = Main.tempVoxels[i + 1];
if (nv.isAir || !nv.HasFullWall(4)) {
tmd.vertices.Add(new Vector3(xf1, yf0, zf0));
tmd.vertices.Add(new Vector3(xf1, yf1, zf0));
tmd.vertices.Add(new Vector3(xf1, yf1, zf1));
tmd.vertices.Add(new Vector3(xf1, yf0, zf1));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsRight4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
}
Chunk CreateChunk(Chunk chunk)
{
#if UNITY_EDITOR
if (chunk == null)
{
Debug.LogError("Chunk must not be null!");
}
#endif
tempChunk = chunk;
tempVoxelPosRel.Reset();
// normal chunk data
// TODO can be optimized?
// TODO different standard landscapes
int cx = chunk.pos.x * chunkSize;
int cy = chunk.pos.y * chunkSize;
int cz = chunk.pos.z * chunkSize;
//int noAirVoxelCount = 0;
for (int i = 0, y = -1; y < chunkSizeA1; ++y)
{
for (int z = -1; z < chunkSizeA1; ++z)
{
for (int x = -1; x < chunkSizeA1; ++x, ++i)
{
tempVoxels[i] = GetStandardVoxel(x + cx, y + cy, z + cz);
// if (!tempVoxels[i].isAir) noAirVoxelCount++;
}
}
}
// load additional voxels data
for (int i = 0; i < chunk.additionalVoxelsDataNum; ++i)
{
int vi = chunk.additionalVoxelsDataPosIndices[i];
// if (!tempVoxels[vi].isAir) noAirVoxelCount--;
tempVoxels[vi] = chunk.additionalVoxelsDataBoxIndices[i];
// if (!tempVoxels[vi].isAir) noAirVoxelCount++;
}
/*
* if (noAirVoxelCount == 0)
* return chunk;
*/
// build chunk
if (!chunk.built)
{
chunk.m = new Mesh();
chunk.go = new GameObject("chunk " + chunk.pos);
chunk.go.transform.parent = chunkParent;
chunk.go.transform.position = chunk.pos.ToVector() * chunkSize;
chunk.mf = chunk.go.AddComponent <MeshFilter>();
chunk.go.AddComponent <MeshRenderer>().material = material;
chunk.mc = chunk.go.AddComponent <MeshCollider>();
}
if (!chunk.built && randomSpawnObjects != null && randomSpawnObjects.Length > 0)
{
for (int y = 0; y < chunkSize; ++y)
{
for (int z = 0; z < chunkSize; ++z)
{
for (int x = 0; x < chunkSize; ++x)
{
if (Random.value > 0.998f && tempVoxels[GetVoxelRelPosIndex(x, y, z)].isAir)
{
GameObject go = (GameObject)Instantiate(randomSpawnObjects[Random.Range(0, randomSpawnObjects.Length)], new Vector3(x + cx + 0.5f, y + cy + 0.5f, z + cz + 0.5f), Random.rotationUniform);
go.transform.parent = chunk.go.transform;
}
}
}
}
}
// create chunk mesh data
TempMeshData tmd = new TempMeshData(chunkSizeA2P2 * 2);
int vc = 0; // current vertex count
int start = (chunkSize + 3) * chunkSizeA2 + 1;
int index = start;
for (tempVoxelPosRel.y = 0; tempVoxelPosRel.y < chunkSize; ++tempVoxelPosRel.y, index += chunkSizeA2M2)
{
for (tempVoxelPosRel.z = 0; tempVoxelPosRel.z < chunkSize; ++tempVoxelPosRel.z, index += 2)
{
for (tempVoxelPosRel.x = 0; tempVoxelPosRel.x < chunkSize; ++tempVoxelPosRel.x, ++index)
{
if (!tempVoxels[index].isAir)
{
tempVoxels[index].Build(tmd, index, ref vc);
}
}
}
}
// mesh creation
chunk.m.Clear();
tmd.Assign(chunk.m);
chunk.m.Optimize();
chunk.mf.sharedMesh = chunk.m;
chunk.mc.sharedMesh = null;
chunk.mc.sharedMesh = chunk.m;
chunk.built = true;
System.GC.Collect();
return(chunk);
}
//
public virtual void Build(TempMeshData tmd, int i, ref int vc)
{
}
//
override public void Build(TempMeshData tmd, int i, ref int vc)
{
// create a box! [ ]
float xf0 = Main.tempVoxelPosRel.x, yf0 = Main.tempVoxelPosRel.y, zf0 = Main.tempVoxelPosRel.z;
float xf1 = xf0 + 1, yf1 = yf0 + 1, zf1 = zf0 + 1;
Voxel nv; // neighbour
//yf0 *= 0.25f;
//yf1 *= 0.25f;
// bottom
nv = Main.tempVoxels[i - Main.chunkSizeA2P2];
if (nv.isAir || !nv.HasFullWall(1)) // Main.voxelTemplates[nv].HasFullWall(2)) {
{
tmd.vertices.Add(new Vector3(xf0, yf0, zf1));
tmd.vertices.Add(new Vector3(xf0, yf0, zf0));
tmd.vertices.Add(new Vector3(xf1, yf0, zf0));
tmd.vertices.Add(new Vector3(xf1, yf0, zf1));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsDown4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// top
nv = Main.tempVoxels[i + Main.chunkSizeA2P2];
if (nv.isAir || !nv.HasFullWall(0))
{
tmd.vertices.Add(new Vector3(xf0, yf1, zf0));
tmd.vertices.Add(new Vector3(xf0, yf1, zf1));
tmd.vertices.Add(new Vector3(xf1, yf1, zf1));
tmd.vertices.Add(new Vector3(xf1, yf1, zf0));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsUp4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// back
nv = Main.tempVoxels[i - Main.chunkSizeA2];
if (nv.isAir || !nv.HasFullWall(3))
{
tmd.vertices.Add(new Vector3(xf0, yf0, zf0));
tmd.vertices.Add(new Vector3(xf0, yf1, zf0));
tmd.vertices.Add(new Vector3(xf1, yf1, zf0));
tmd.vertices.Add(new Vector3(xf1, yf0, zf0));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsBack4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// front
nv = Main.tempVoxels[i + Main.chunkSizeA2];
if (nv.isAir || !nv.HasFullWall(2))
{
tmd.vertices.Add(new Vector3(xf1, yf0, zf1));
tmd.vertices.Add(new Vector3(xf1, yf1, zf1));
tmd.vertices.Add(new Vector3(xf0, yf1, zf1));
tmd.vertices.Add(new Vector3(xf0, yf0, zf1));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsForward4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// left
nv = Main.tempVoxels[i - 1];
if (nv.isAir || !nv.HasFullWall(5))
{
tmd.vertices.Add(new Vector3(xf0, yf0, zf1));
tmd.vertices.Add(new Vector3(xf0, yf1, zf1));
tmd.vertices.Add(new Vector3(xf0, yf1, zf0));
tmd.vertices.Add(new Vector3(xf0, yf0, zf0));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsLeft4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
// right
nv = Main.tempVoxels[i + 1];
if (nv.isAir || !nv.HasFullWall(4))
{
tmd.vertices.Add(new Vector3(xf1, yf0, zf0));
tmd.vertices.Add(new Vector3(xf1, yf1, zf0));
tmd.vertices.Add(new Vector3(xf1, yf1, zf1));
tmd.vertices.Add(new Vector3(xf1, yf0, zf1));
tmd.triangles.Add(vc); tmd.triangles.Add(vc + 1); tmd.triangles.Add(vc + 2);
tmd.triangles.Add(vc + 2); tmd.triangles.Add(vc + 3); tmd.triangles.Add(vc);
tmd.normals.AddRange(Main.normalsRight4);
tmd.uv.AddRange(_uvs);
vc += 4;
}
}
Chunk CreateChunk(Chunk chunk)
{
#if UNITY_EDITOR
if (chunk == null) { Debug.LogError("Chunk must not be null!"); }
#endif
tempChunk = chunk;
tempVoxelPosRel.Reset();
// normal chunk data
// TODO can be optimized?
// TODO different standard landscapes
int cx = chunk.pos.x * chunkSize;
int cy = chunk.pos.y * chunkSize;
int cz = chunk.pos.z * chunkSize;
//int noAirVoxelCount = 0;
for (int i = 0, y = -1; y < chunkSizeA1; ++y) {
for (int z = -1; z < chunkSizeA1; ++z) {
for (int x = -1; x < chunkSizeA1; ++x, ++i) {
tempVoxels[i] = GetStandardVoxel(x + cx, y + cy, z + cz);
// if (!tempVoxels[i].isAir) noAirVoxelCount++;
}
}
}
// load additional voxels data
for (int i = 0; i < chunk.additionalVoxelsDataNum; ++i) {
int vi = chunk.additionalVoxelsDataPosIndices[i];
// if (!tempVoxels[vi].isAir) noAirVoxelCount--;
tempVoxels[vi] = chunk.additionalVoxelsDataBoxIndices[i];
// if (!tempVoxels[vi].isAir) noAirVoxelCount++;
}
/*
if (noAirVoxelCount == 0)
return chunk;
*/
// build chunk
if (!chunk.built) {
chunk.m = new Mesh();
chunk.go = new GameObject("chunk " + chunk.pos);
chunk.go.transform.parent = chunkParent;
chunk.go.transform.position = chunk.pos.ToVector() * chunkSize;
chunk.mf = chunk.go.AddComponent<MeshFilter>();
chunk.go.AddComponent<MeshRenderer>().material = material;
chunk.mc = chunk.go.AddComponent<MeshCollider>();
}
if (!chunk.built && randomSpawnObjects != null && randomSpawnObjects.Length > 0) {
for (int y = 0; y < chunkSize; ++y) {
for (int z = 0; z < chunkSize; ++z) {
for (int x = 0; x < chunkSize; ++x) {
if (Random.value > 0.998f && tempVoxels[GetVoxelRelPosIndex(x, y, z)].isAir) {
GameObject go = (GameObject)Instantiate(randomSpawnObjects[Random.Range(0, randomSpawnObjects.Length)], new Vector3(x + cx + 0.5f, y + cy + 0.5f, z + cz + 0.5f), Random.rotationUniform);
go.transform.parent = chunk.go.transform;
}
}
}
}
}
// create chunk mesh data
TempMeshData tmd = new TempMeshData(chunkSizeA2P2 * 2);
int vc = 0; // current vertex count
int start = (chunkSize + 3) * chunkSizeA2 + 1;
int index = start;
for (tempVoxelPosRel.y = 0; tempVoxelPosRel.y < chunkSize; ++tempVoxelPosRel.y, index += chunkSizeA2M2) {
for (tempVoxelPosRel.z = 0; tempVoxelPosRel.z < chunkSize; ++tempVoxelPosRel.z, index+= 2) {
for (tempVoxelPosRel.x = 0; tempVoxelPosRel.x < chunkSize; ++tempVoxelPosRel.x, ++index) {
if (!tempVoxels[index].isAir) {
tempVoxels[index].Build(tmd, index, ref vc);
}
}
}
}
// mesh creation
chunk.m.Clear();
tmd.Assign(chunk.m);
chunk.m.Optimize();
chunk.mf.sharedMesh = chunk.m;
chunk.mc.sharedMesh = null;
chunk.mc.sharedMesh = chunk.m;
chunk.built = true;
System.GC.Collect();
return chunk;
}
//
virtual public void Build(TempMeshData tmd, int i, ref int vc)
{
}
public void Build(TempMeshData tmd, int i, ref int vc)
{
Main.voxelTemplates[templateIndex].Build(tmd, i, ref vc);
}
public void Build(TempMeshData tmd, int i, ref int vc)
{
Main.voxelTemplates[templateIndex].Build(tmd, i, ref vc);
}
