public void renderChunk(Chunk c)
{
string chunk = "Chunk_" + c.x + "_" + c.z;
SceneNode root = (SceneNode)mSceneMgr.RootSceneNode;
SceneNode cn;
if(chunksm.ContainsKey(chunk))
{
cn = (SceneNode)root.GetChild(chunk);
mSceneMgr.DestroyManualObject("MeshManChunk" + c.x + "_" + c.z);
cn.RemoveAndDestroyAllChildren();
}else{
cn = mSceneMgr.RootSceneNode.CreateChildSceneNode(chunk);
cn.SetPosition(c.x * 16, 0, c.z * 16);
chunksm.Add(chunk,cn);
}
cn.AttachObject(chunkMesh(c));
}
ManualObject chunkMesh(Chunk c)
{
Mogre.ManualObject MeshChunk = mSceneMgr.CreateManualObject("MeshManChunk" + c.x + "_" + c.z);
MeshChunk.Begin("BoxColor",RenderOperation.OperationTypes.OT_TRIANGLE_LIST);
uint iVertex = 0;
Block Block;
Block Block1;
float bo = 1f / 16f;
//Console.WriteLine(bo);
float U1, U2, V1, V2;
for (int z = 0; z < 16; ++z)
{
for (int y = 0; y < 256; ++y)
{
for (int x = 0; x < 16; ++x)
{
Block = c.blocks[x, y, z];
if (Block == null) continue;
if (Block.ID == 0) continue;
//Compute the block's texture coordinates
U1 = bo * (float)(Block.U());
U2 = U1 + bo;
V1 = bo * (float)(Block.V());
V2 = V1 + bo;
//x-1
Block1 = new Block(x, y, z, 0, 0);
if (x > 0) Block1 = c.blocks[x-1,y,z];
//if (x == 0) Block1 = chunks[(c.x - 1) + "_" + c.z].blocks[15, y, z];
if (Block1.ID == 0)
{
MeshChunk.Position(x, y, z+1); MeshChunk.Normal(-1,0,0); MeshChunk.TextureCoord(U2, V2);
MeshChunk.Position(x, y+1, z+1); MeshChunk.Normal(-1,0,0); MeshChunk.TextureCoord(U2, V1);
MeshChunk.Position(x, y+1, z); MeshChunk.Normal(-1,0,0); MeshChunk.TextureCoord(U1, V1);
MeshChunk.Position(x, y, z); MeshChunk.Normal(-1,0,0); MeshChunk.TextureCoord(U1, V2);
//MeshChunk.Triangle(iVertex, iVertex+1, iVertex+2);
//MeshChunk.Triangle(iVertex+2, iVertex+3, iVertex);
MeshChunk.Quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//x+1
Block1 = new Block(x, y, z, 0, 0);
if (x < 15) Block1 = c.blocks[x + 1, y, z];
//if (x == 15) Block1 = chunks[(c.x + 1) + "_" + c.z].blocks[0, y, z];
if (Block1.ID == 0)
{
MeshChunk.Position(x+1, y, z); MeshChunk.Normal(1,0,0); MeshChunk.TextureCoord(U2, V2);
MeshChunk.Position(x+1, y+1, z); MeshChunk.Normal(1,0,0); MeshChunk.TextureCoord(U2, V1);
MeshChunk.Position(x+1, y+1, z+1); MeshChunk.Normal(1,0,0); MeshChunk.TextureCoord(U1, V1);
MeshChunk.Position(x+1, y, z+1); MeshChunk.Normal(1,0,0); MeshChunk.TextureCoord(U1, V2);
//MeshChunk.Triangle(iVertex, iVertex+1, iVertex+2);
//MeshChunk.Triangle(iVertex+2, iVertex+3, iVertex);
MeshChunk.Quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//y-1
Block1 = new Block(x, y, z, 0, 0);
if (y > 0) Block1 = c.blocks[x, y - 1, z];
//if (Block1 == null) Block1 = new Block(x, y, z, 0, 0);
if (Block1.ID == 0)
{
MeshChunk.Position(x, y, z); MeshChunk.Normal(0,-1,0); MeshChunk.TextureCoord(U1, V2);
MeshChunk.Position(x+1, y, z); MeshChunk.Normal(0,-1,0); MeshChunk.TextureCoord(U2, V2);
MeshChunk.Position(x+1, y, z+1); MeshChunk.Normal(0,-1,0); MeshChunk.TextureCoord(U2,V1);
MeshChunk.Position(x, y, z+1); MeshChunk.Normal(0,-1,0); MeshChunk.TextureCoord(U1,V1);
//MeshChunk.Triangle(iVertex, iVertex+1, iVertex+2);
//MeshChunk.Triangle(iVertex+2, iVertex+3, iVertex);
MeshChunk.Quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//y+1
Block1 = new Block(x, y, z, 0, 0);
if (y < 256 - 1) Block1 = c.blocks[x, y + 1, z];
//if (Block1 == null) Block1 = new Block(x, y, z, 0, 0);
if (Block1.ID == 0)
{
MeshChunk.Position(x, y+1, z+1); MeshChunk.Normal(0,1,0); MeshChunk.TextureCoord(U1, V2);
MeshChunk.Position(x+1, y+1, z+1); MeshChunk.Normal(0,1,0); MeshChunk.TextureCoord(U2, V2);
MeshChunk.Position(x+1, y+1, z); MeshChunk.Normal(0,1,0); MeshChunk.TextureCoord(U2,V1);
MeshChunk.Position(x, y+1, z); MeshChunk.Normal(0,1,0); MeshChunk.TextureCoord(U1,V1);
//MeshChunk.Triangle(iVertex, iVertex+1, iVertex+2);
//MeshChunk.Triangle(iVertex+2, iVertex+3, iVertex);
MeshChunk.Quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//z-1
Block1 = new Block(x, y, z, 0, 0);
if (z > 0) Block1 = c.blocks[x, y, z - 1];
//if (x == 0) Block1 = chunks[c.x + "_" + (c.z - 1)].blocks[x, y, 15];
//if (Block1 == null) Block1 = new Block(x, y, z, 0, 0);
if (Block1.ID == 0)
{
MeshChunk.Position(x, y+1, z); MeshChunk.Normal(0,0,-1); MeshChunk.TextureCoord(U2, V1);
MeshChunk.Position(x+1, y+1, z); MeshChunk.Normal(0,0,-1); MeshChunk.TextureCoord(U1, V1);
MeshChunk.Position(x+1, y, z); MeshChunk.Normal(0,0,-1); MeshChunk.TextureCoord(U1, V2);
MeshChunk.Position(x, y, z); MeshChunk.Normal(0,0,-1); MeshChunk.TextureCoord(U2, V2);
//MeshChunk.Triangle(iVertex, iVertex+1, iVertex+2);
//MeshChunk.Triangle(iVertex+2, iVertex+3, iVertex);
MeshChunk.Quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
//z+1
Block1 = new Block(x,y,z,0,0);
if (z < 15) Block1 = c.blocks[x, y, z + 1];
//if (x == 15) Block1 = chunks[c.x+"_"+(c.z + 1)].blocks[x, y, 0];
//if (Block1 == null) Block1 = new Block(x, y, z, 0, 0);
if (Block1.ID == 0)
{
MeshChunk.Position(x, y, z+1); MeshChunk.Normal(0,0,1); MeshChunk.TextureCoord(U1, V2);
MeshChunk.Position(x+1, y, z+1); MeshChunk.Normal(0,0,1); MeshChunk.TextureCoord(U2, V2);
MeshChunk.Position(x+1, y+1, z+1); MeshChunk.Normal(0,0,1); MeshChunk.TextureCoord(U2,V1);
MeshChunk.Position(x, y+1, z+1); MeshChunk.Normal(0,0,1); MeshChunk.TextureCoord(U1,V1);
//MeshChunk.Triangle(iVertex, iVertex+1, iVertex+2);
//MeshChunk.Triangle(iVertex+2, iVertex+3, iVertex);
MeshChunk.Quad(iVertex, iVertex + 1, iVertex + 2, iVertex + 3);
iVertex += 4;
}
}
}
}
MeshChunk.End();
return MeshChunk;
}
public void QueueChunk(Chunk c)
{
lock(chunkq)
chunkq.Enqueue(c);
}