IEnumerator CreateMesh()
{
vertices.Clear();
triangles.Clear();
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
for (int z = 0; z < width; z++)
{
Block block = BlockList.GetBlock(blocks[x, y, z]);
if (block == null)
{
continue;
}
// 判断是否有相邻方块，及相邻方块是否透明，是则渲染该面
if (IsBlockTransparent(x + 1, y, z))
{
AddFrontFace(x, y, z, block);
}
if (IsBlockTransparent(x - 1, y, z))
{
AddBackFace(x, y, z, block);
}
if (IsBlockTransparent(x, y, z + 1))
{
AddRightFace(x, y, z, block);
}
if (IsBlockTransparent(x, y, z - 1))
{
AddLeftFace(x, y, z, block);
}
if (IsBlockTransparent(x, y + 1, z))
{
AddTopFace(x, y, z, block);
}
if (IsBlockTransparent(x, y - 1, z))
{
AddBottomFace(x, y, z, block);
}
}
}
}
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.uv = uv.ToArray();
mesh.RecalculateBounds();
mesh.RecalculateNormals();
GetComponent <MeshFilter>().mesh = mesh;
GetComponent <MeshCollider>().sharedMesh = mesh;
yield return(null);
isWorking = false;
}
public static void UpdateMesh(Chunk c, BlockList Blocks, bool isMainThread = true)
{
Parallel.For(0, Chunk.maxX, (int x, ParallelLoopState _) =>
{
Vector3 coords = new Vector3();
Block tb;
if (vertss[x] == null)
{
vertss[x] = new List <Vector3>();
triss[x] = new List <int>();
uvss[x] = new List <Vector2>();
}
else
{
vertss[x].Clear();
triss[x].Clear();
uvss[x].Clear();
}
for (int y = 0; y < Blocks.SizeY; y++)
{
for (int z = 0; z < Chunk.maxZ; z++)
{
tb = Blocks.GetBlock(x, y, z);
coords.Set(x + .5f, y, z + .5f);
if (tb == null)
{
continue;
}
if (tb.Info.mesh != null)
{
AddMesh(x, y, z, tb, c, coords);
}
else
{
AddCube(x, y, z, tb.Info.IsTransparent, tb.Info.uvs, c, (int _x, int _y, int _z) => c.GetBlock(_x, _y, _z) == null || c.GetBlock(_x, _y, _z).Info.IsTransparent);
}
}
}
});
CombineArrays();
DivideMeshesAndSet((sve, eve, str, etr, meshInd) => c.SetMesh(verts.GetRange(sve, eve).ToArray(), tris.GetRange(str, etr).ToArray(), uv.GetRange(sve, eve).ToArray(), meshInd, isMainThread));
}
public IEnumerator CreateMesh()
{
for (int x = 0; x < Chunk.width; x++)
{
for (int y = 0; y < Chunk.height; y++)
{
for (int z = 0; z < Chunk.width; z++)
{
cubePrefab = BlockList.GetBlock(blocks[x, y, z]);
if (cubePrefab == null)
{
continue;
}
if (IsBlockTransparent(x + 1, y, z))
{
AddCube(x, y, z);
}
else if (IsBlockTransparent(x - 1, y, z))
{
AddCube(x, y, z);
}
else if (IsBlockTransparent(x, y, z + 1))
{
AddCube(x, y, z);
}
else if (IsBlockTransparent(x, y, z - 1))
{
AddCube(x, y, z);
}
else if (IsBlockTransparent(x, y + 1, z))
{
AddCube(x, y, z);
}
else if (IsBlockTransparent(x, y - 1, z))
{
AddCube(x, y, z);
}
}
}
}
yield return(null);
isWorking = false;
}
public void CreateMesh()
{
vertices.Clear();
triangles.Clear();
uv.Clear();
mesh.Clear();
//把所有面的点和面的索引添加进去
for (int x = 0; x < ChunkBuild.width; x++)
{
for (int y = 0; y < ChunkBuild.height; y++)
{
for (int z = 0; z < ChunkBuild.width; z++)
{
//获取当前坐标的Block对象
Block block = BlockList.GetBlock(this.blocks[x, y, z]);
if (block == null)
{
continue;
}
//通过查看相邻块是否透明来检查此面是否需要开启
if (IsBlockTransparent(x + 1, y, z))
{
AddFrontFace(x, y, z, block);
}
if (IsBlockTransparent(x - 1, y, z))
{
AddBackFace(x, y, z, block);
}
if (IsBlockTransparent(x, y, z + 1))
{
AddRightFace(x, y, z, block);
}
if (IsBlockTransparent(x, y, z - 1))
{
AddLeftFace(x, y, z, block);
}
if (IsBlockTransparent(x, y + 1, z))
{
AddTopFace(x, y, z, block);
}
if (IsBlockTransparent(x, y - 1, z))
{
AddBottomFace(x, y, z, block);
}
}
}
}
//为点和index赋值
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.uv = uv.ToArray();
//重新计算顶点和法线
mesh.RecalculateBounds();
mesh.RecalculateNormals();
//将生成好的面赋值给组件
this.GetComponent <MeshFilter>().mesh = mesh;
this.GetComponent <MeshCollider>().sharedMesh = mesh;
isWorking = false;
return;
}
public IEnumerator CalculateMap()
{
working = true;
Block b = null;
bool render = false;
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
for (int z = 0; z < Width; z++)
{
Block bloco = GetTheoreticalBlock(transform.position + new Vector3(x, y, z));
if (x == 0 && y == 0 && z == 0)
{
b = bloco;
}
if (bloco != null && bloco.BlockName == "Dirt")
{
if (GetTheoreticalBlock(transform.position + new Vector3(x, y + 1, z)) == null)
{
map[x, y, z] = BlockList.GetBlock("Grass");
}
else
{
map[x, y, z] = bloco;
}
}
else
{
map[x, y, z] = bloco;
}
if (render == false)
{
if (map[x, y, z] != b)
{
render = true;
}
}
}
}
}
///
count = 0;
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
for (int z = 0; z < Width; z++)
{
Block bloco = GetTheoreticalBlock(transform.position + new Vector3(x, y, z));
if (map[x, y, z] == BlockList.GetBlock("Grass") && Tmp < 50)
{
count++;
if (count % 100 == 0)
{
Instantiate(chunckPrefab, new Vector3(transform.position.x + x - 0.5f, transform.position.y + y + 1.5f, transform.position.z + z + 0.5f), Quaternion.identity);
}
}
if (map[x, y, z] == BlockList.GetBlock("Grass") && Tmp < 10)
{
if (count % 300 == 0)
{
Instantiate(sundriesPrefab, new Vector3(transform.position.x + x - 0.5f, transform.position.y + y + 1f, transform.position.z + z + 0.5f), Quaternion.identity);
Debug.Log("Sundries is Ready");
}
}
}
}
}
///
generatedMap = true;
yield return(0);
if (render)
{
StartCoroutine(CalculateMesh());
}
else
{
working = false;
}
}