public void BuildVertices(CubeVertex[] buffer, GraphicsDevice graphics, CubeStorage store)
{
ChunkMesh currentMesh;
int i = 0;
while (i < HEIGHT)
{
currentMesh = new ChunkMesh(i, ref Position);
currentMesh.BuildVertices(buffer, graphics, this, store);
if(!currentMesh.Empty) Meshes.Add(currentMesh);
i += Chunk.WIDTH;
}
}
public void RebuildVertices(CubeVertex[] buffer, GraphicsDevice graphics, CubeStorage store, int yChange)
{
//ChunkMesh currentMesh;
for (int i = 0; i < Meshes.Count; i++)
{
}
}
public void BuildVertices(CubeVertex[] vertexBuffer, GraphicsDevice graphics, Chunk parent, CubeStorage store)
{
if (SideCountNeeded) CollectSubmeshStats(parent, store);
if (vertexBuffer.Length < SidesRenderable * 6f) vertexBuffer = new CubeVertex[(int)(SidesRenderable * 6.1f)];
Cube current;
Cube n0;
Cube n1;
Cube n2;
Cube n3;
Cube n4;
Cube n5;
Cube n6;
Cube n7;
Cube n8;
Vector3 offset;
Vector3 posNNN;
Vector3 posNNP;
Vector3 posNPN;
Vector3 posNPP;
Vector3 posPNN;
Vector3 posPNP;
Vector3 posPPN;
Vector3 posPPP;
int ind = 0;
int worldX = 0;
int worldZ = 0;
int reg=0;
//int vert1light = 0;
//int vert2light = 0;
//int vert3light = 0;
//int vert4light = 0;
int maxY = Chunk.HEIGHT - 1;
for (int x = 0; x < Chunk.WIDTH; x++)
{
worldX = x + parent.Coords.X * Chunk.WIDTH;
for (int z = 0; z < Chunk.WIDTH; z++)
{
worldZ = z + parent.Coords.Z * Chunk.WIDTH;
for (int y = _yStartIndex; y <= _yEndIndex; y++)
{
store.GetCube(worldX, y, worldZ, out current);
//log.Write("worldCoords", "{" + worldX.ToString() + "," + y.ToString() + "," + worldZ.ToString() + "}", "");
if (!current.IsRenderable) continue;
offset.X = x;
offset.Y = y - _yStartIndex;
offset.Z = z;
Vector3.Add(ref CubeVertex.CORNER_NNN, ref offset, out posNNN);
Vector3.Add(ref CubeVertex.CORNER_NNP, ref offset, out posNNP);
Vector3.Add(ref CubeVertex.CORNER_NPN, ref offset, out posNPN);
Vector3.Add(ref CubeVertex.CORNER_NPP, ref offset, out posNPP);
Vector3.Add(ref CubeVertex.CORNER_PNN, ref offset, out posPNN);
Vector3.Add(ref CubeVertex.CORNER_PNP, ref offset, out posPNP);
Vector3.Add(ref CubeVertex.CORNER_PPN, ref offset, out posPPN);
Vector3.Add(ref CubeVertex.CORNER_PPP, ref offset, out posPPP);
//-x
reg = worldX - 1;
store.GetCube(reg, y, worldZ, out n0);
if (n0.IsTransparent)
{
store.CheckYGetCube(reg, y + 1, worldZ, out n1);
store.CheckYGetCube(reg, y + 1, worldZ + 1, out n2);
store.GetCube(reg, y, worldZ + 1, out n3);
store.CheckYGetCube(reg, y - 1, worldZ + 1, out n4);
store.CheckYGetCube(reg, y - 1, worldZ, out n5);
store.CheckYGetCube(reg, y - 1, worldZ - 1, out n6);
store.GetCube(reg, y, worldZ - 1, out n7);
store.CheckYGetCube(reg, y + 1, worldZ - 1, out n8);
vertexBuffer[ind++] = new CubeVertex(ref posNPN, ref CubeVertex.N_NEG_X, ref CubeVertex.TC00, ref current, ref n0, ref n1, ref n7, ref n8);
vertexBuffer[ind++] = new CubeVertex(ref posNPP, ref CubeVertex.N_NEG_X, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posNNN, ref CubeVertex.N_NEG_X, ref CubeVertex.TC01, ref current, ref n0, ref n5, ref n6, ref n7);
vertexBuffer[ind++] = new CubeVertex(ref posNNN, ref CubeVertex.N_NEG_X, ref CubeVertex.TC01, ref current, ref n0, ref n5, ref n6, ref n7);
vertexBuffer[ind++] = new CubeVertex(ref posNPP, ref CubeVertex.N_NEG_X, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posNNP, ref CubeVertex.N_NEG_X, ref CubeVertex.TC11, ref current, ref n0, ref n3, ref n4, ref n5);
}
//+x
reg = worldX + 1;
store.GetCube(reg, y, worldZ, out n0);
if (n0.IsTransparent)
{
store.CheckYGetCube(reg, y + 1, worldZ, out n1);
store.CheckYGetCube(reg, y + 1, worldZ + 1, out n2);
store.GetCube(reg, y, worldZ + 1, out n3);
store.CheckYGetCube(reg, y - 1, worldZ + 1, out n4);
store.CheckYGetCube(reg, y - 1, worldZ, out n5);
store.CheckYGetCube(reg, y - 1, worldZ - 1, out n6);
store.GetCube(reg, y, worldZ - 1, out n7);
store.CheckYGetCube(reg, y + 1, worldZ - 1, out n8);
vertexBuffer[ind++] = new CubeVertex(ref posPPP, ref CubeVertex.N_POS_X, ref CubeVertex.TC00, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posPPN, ref CubeVertex.N_POS_X, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n7, ref n8);
vertexBuffer[ind++] = new CubeVertex(ref posPNP, ref CubeVertex.N_POS_X, ref CubeVertex.TC01, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posPNP, ref CubeVertex.N_POS_X, ref CubeVertex.TC01, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posPPN, ref CubeVertex.N_POS_X, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n7, ref n8);
vertexBuffer[ind++] = new CubeVertex(ref posPNN, ref CubeVertex.N_POS_X, ref CubeVertex.TC11, ref current, ref n0, ref n5, ref n6, ref n7);
}
//-y
reg = y - 1;
if (y != 0) store.GetCube(worldX, reg, worldZ, out n0);
else n0 = Cube.NULL;
if (n0.IsTransparent && n0.Material != CubeMaterial.None)
{
store.GetCube(worldX + 1, reg, worldZ, out n1);
store.GetCube(worldX + 1, reg, worldZ + 1, out n2);
store.GetCube(worldX, reg, worldZ + 1, out n3);
store.GetCube(worldX - 1, reg, worldZ + 1, out n4);
store.GetCube(worldX - 1, reg, worldZ, out n5);
store.GetCube(worldX - 1, reg, worldZ - 1, out n6);
store.GetCube(worldX, reg, worldZ - 1, out n7);
store.GetCube(worldX + 1, reg, worldZ - 1, out n8);
vertexBuffer[ind++] = new CubeVertex(ref posNNP, ref CubeVertex.N_NEG_Y, ref CubeVertex.TC00, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posPNP, ref CubeVertex.N_NEG_Y, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posNNN, ref CubeVertex.N_NEG_Y, ref CubeVertex.TC01, ref current, ref n0, ref n5, ref n6, ref n7);
vertexBuffer[ind++] = new CubeVertex(ref posNNN, ref CubeVertex.N_NEG_Y, ref CubeVertex.TC01, ref current, ref n0, ref n5, ref n6, ref n7);
vertexBuffer[ind++] = new CubeVertex(ref posPNP, ref CubeVertex.N_NEG_Y, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posPNN, ref CubeVertex.N_NEG_Y, ref CubeVertex.TC11, ref current, ref n0, ref n1, ref n7, ref n8);
}
//+y
reg = y + 1;
if (y != maxY) store.GetCube(worldX, reg, worldZ, out n0);
else n0 = Cube.NULL;
if (n0.IsTransparent && n0.Material != CubeMaterial.None)
{
store.GetCube(worldX + 1, reg, worldZ, out n1);
store.GetCube(worldX + 1, reg, worldZ + 1, out n2);
store.GetCube(worldX, reg, worldZ + 1, out n3);
store.GetCube(worldX - 1, reg, worldZ + 1, out n4);
store.GetCube(worldX - 1, reg, worldZ, out n5);
store.GetCube(worldX - 1, reg, worldZ - 1, out n6);
store.GetCube(worldX, reg, worldZ - 1, out n7);
store.GetCube(worldX + 1, reg, worldZ - 1, out n8);
vertexBuffer[ind++] = new CubeVertex(ref posNPN, ref CubeVertex.N_POS_Y, ref CubeVertex.TC00, ref current, ref n0, ref n5, ref n6, ref n7);
vertexBuffer[ind++] = new CubeVertex(ref posPPN, ref CubeVertex.N_POS_Y, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n7, ref n8);
vertexBuffer[ind++] = new CubeVertex(ref posNPP, ref CubeVertex.N_POS_Y, ref CubeVertex.TC01, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posNPP, ref CubeVertex.N_POS_Y, ref CubeVertex.TC01, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posPPN, ref CubeVertex.N_POS_Y, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n7, ref n8);
vertexBuffer[ind++] = new CubeVertex(ref posPPP, ref CubeVertex.N_POS_Y, ref CubeVertex.TC11, ref current, ref n0, ref n1, ref n2, ref n3);
}
//-z
reg = worldZ - 1;
store.GetCube(worldX, y, reg, out n0);
if (n0.IsTransparent)
{
store.GetCube(worldX + 1, y, reg, out n1);
store.CheckYGetCube(worldX + 1, y + 1, reg, out n2);
store.CheckYGetCube(worldX, y + 1, reg, out n3);
store.CheckYGetCube(worldX - 1, y + 1, reg, out n4);
store.GetCube(worldX - 1, y, reg, out n5);
store.CheckYGetCube(worldX - 1, y - 1, reg, out n6);
store.CheckYGetCube(worldX, y - 1, reg, out n7);
store.CheckYGetCube(worldX + 1, y - 1, reg, out n8);
vertexBuffer[ind++] = new CubeVertex(ref posPPN, ref CubeVertex.N_NEG_Z, ref CubeVertex.TC00, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posNPN, ref CubeVertex.N_NEG_Z, ref CubeVertex.TC10, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posPNN, ref CubeVertex.N_NEG_Z, ref CubeVertex.TC01, ref current, ref n0, ref n1, ref n7, ref n8);
vertexBuffer[ind++] = new CubeVertex(ref posPNN, ref CubeVertex.N_NEG_Z, ref CubeVertex.TC01, ref current, ref n0, ref n1, ref n7, ref n8);
vertexBuffer[ind++] = new CubeVertex(ref posNPN, ref CubeVertex.N_NEG_Z, ref CubeVertex.TC10, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posNNN, ref CubeVertex.N_NEG_Z, ref CubeVertex.TC11, ref current, ref n0, ref n5, ref n6, ref n7);
}
//+z
reg = worldZ + 1;
store.GetCube(worldX, y, reg, out n0);
if (n0.IsTransparent)
{
store.GetCube(worldX + 1, y, reg, out n1);
store.CheckYGetCube(worldX + 1, y + 1, reg, out n2);
store.CheckYGetCube(worldX, y + 1, reg, out n3);
store.CheckYGetCube(worldX - 1, y + 1, reg, out n4);
store.GetCube(worldX - 1, y, reg, out n5);
store.CheckYGetCube(worldX - 1, y - 1, reg, out n6);
store.CheckYGetCube(worldX, y - 1, reg, out n7);
store.CheckYGetCube(worldX + 1, y - 1, reg, out n8);
vertexBuffer[ind++] = new CubeVertex(ref posNPP, ref CubeVertex.N_POS_Z, ref CubeVertex.TC00, ref current, ref n0, ref n3, ref n4, ref n5);
vertexBuffer[ind++] = new CubeVertex(ref posPPP, ref CubeVertex.N_POS_Z, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posNNP, ref CubeVertex.N_POS_Z, ref CubeVertex.TC01, ref current, ref n0, ref n5, ref n6, ref n7);
vertexBuffer[ind++] = new CubeVertex(ref posNNP, ref CubeVertex.N_POS_Z, ref CubeVertex.TC01, ref current, ref n0, ref n5, ref n6, ref n7);
vertexBuffer[ind++] = new CubeVertex(ref posPPP, ref CubeVertex.N_POS_Z, ref CubeVertex.TC10, ref current, ref n0, ref n1, ref n2, ref n3);
vertexBuffer[ind++] = new CubeVertex(ref posPNP, ref CubeVertex.N_POS_Z, ref CubeVertex.TC11, ref current, ref n0, ref n1, ref n7, ref n8);
}
}
}
}
if (ind > 0)
{
VertexBuffer = new VertexBuffer(graphics, typeof(CubeVertex), ind, BufferUsage.None);
VertexBuffer.SetData<CubeVertex>(vertexBuffer,0,ind);
Empty = false;
}
else Empty = true;
}
