public void generate(Chunk chunk, Random rnd)
{
CachedChunk3x3 cc3x3 = CachedChunk3x3.getNewRegion(chunk.world, chunk);
int x, z;
Block groundBlock;
BlockPos pos, pos1;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
x = i * 5 + rnd.Next(0, 4);
z = j * 5 + rnd.Next(0, 4);
if (rnd.Next(0, 2) != 0)
{
for (int y = 0; y < Chunk.SIZE; y++)
{
pos = new BlockPos(x, y, z);
pos1 = pos.move(Direction.DOWN);
groundBlock = cc3x3.getBlock(pos1.x, pos1.y, pos1.z);
if (cc3x3.getBlock(pos.x, pos.y, pos.z) == Block.air && (groundBlock == Block.dirt || groundBlock == Block.grass))
{
this.makeTree(cc3x3, rnd, pos);
}
}
}
}
}
}
public void updateLighting(int newLight, int startX, int startY, int startZ)
{
Chunk c = this.world.getChunk(startX, startY, startZ);
this.region = CachedChunk3x3.getNewRegion(this.world, c);
this.orginX = c.worldPos.x;
this.orginY = c.worldPos.y;
this.orginZ = c.worldPos.z;
/*
*
* // Make x, y, and z local within the chunk
* x -= c.worldPos.x;
* y -= c.worldPos.y;
* z -= c.worldPos.z;
*
* // Populate the lookup table.
* int i, j, k;
* for (i = 0; i <= 29; i++) {
* for (j = 0; j <= 29; j++) {
* for (k = 0; k <= 29; k++) {
* this.lightLookup[(j * Chunk.SIZE * Chunk.SIZE) + (k * Chunk.SIZE) + i] =
* (byte)this.region.getLight(x + i - 14, y + j - 14, z + k - 14);
* }
* }
* }
*/
int x, y, z, neighborLevel, lightLevel;
LightRemovalNode node;
this.removalQueue.Enqueue(new LightRemovalNode(startX, startY, startZ, this.getLight(startX, startY, startZ)));
this.world.setLight(startX, startY, startZ, 0);
while (this.removalQueue.Count > 0)
{
node = this.removalQueue.Dequeue();
x = node.x;
y = node.y;
z = node.z;
lightLevel = node.lightLevel;
int ox = x - this.orginX;
int oy = y - this.orginY;
int oz = z - this.orginZ;
// -X
neighborLevel = this.getLight(x - 1, y, z);
if (neighborLevel != 0 && neighborLevel < lightLevel)
{
this.region.setLight(ox - 1, oy, oz, 0);
this.removalQueue.Enqueue(new LightRemovalNode(x - 1, y, z, neighborLevel));
}
else if (neighborLevel >= lightLevel)
{
this.queue.Enqueue(new BlockPos(x - 1, y, z));
}
// +X
neighborLevel = this.getLight(x + 1, y, z);
if (neighborLevel != 0 && neighborLevel < lightLevel)
{
this.region.setLight(ox + 1, oy, oz, 0);
this.removalQueue.Enqueue(new LightRemovalNode(x + 1, y, z, neighborLevel));
}
else if (neighborLevel >= lightLevel)
{
this.queue.Enqueue(new BlockPos(x + 1, y, z));
}
// -Y
neighborLevel = this.getLight(x, y - 1, z);
if (neighborLevel != 0 && neighborLevel < lightLevel)
{
this.region.setLight(ox, oy - 1, oz, 0);
this.removalQueue.Enqueue(new LightRemovalNode(x, y - 1, z, neighborLevel));
}
else if (neighborLevel >= lightLevel)
{
this.queue.Enqueue(new BlockPos(x, y - 1, z));
}
// +Y
neighborLevel = this.getLight(x, y + 1, z);
if (neighborLevel != 0 && neighborLevel < lightLevel)
{
this.region.setLight(ox, oy + 1, oz, 0);
this.removalQueue.Enqueue(new LightRemovalNode(x, y + 1, z, neighborLevel));
}
else if (neighborLevel >= lightLevel)
{
this.queue.Enqueue(new BlockPos(x, y + 1, z));
}
// -Z
neighborLevel = this.getLight(x, y, z - 1);
if (neighborLevel != 0 && neighborLevel < lightLevel)
{
this.region.setLight(ox, oy, oz - 1, 0);
this.removalQueue.Enqueue(new LightRemovalNode(x, y, z - 1, neighborLevel));
}
else if (neighborLevel >= lightLevel)
{
this.queue.Enqueue(new BlockPos(x, y, z - 1));
}
// +Z
neighborLevel = this.getLight(x, y, z + 1);
if (neighborLevel != 0 && neighborLevel < lightLevel)
{
this.region.setLight(ox, oy, oz + 1, 0);
this.removalQueue.Enqueue(new LightRemovalNode(x, y, z + 1, neighborLevel));
}
else if (neighborLevel >= lightLevel)
{
this.queue.Enqueue(new BlockPos(x, y, z + 1));
}
}
this.setLight(startX, startY, startZ, newLight);
this.queue.Enqueue(new BlockPos(startX, startY, startZ));
BlockPos pos;
while (this.queue.Count > 0)
{
pos = this.queue.Dequeue();
x = pos.x;
y = pos.y;
z = pos.z;
lightLevel = this.getLight(x, y, z);
if (!this.getBlock(x - 1, y, z).isSolid&& this.getLight(x - 1, y, z) + 2 <= lightLevel)
{
this.setLight(x - 1, y, z, lightLevel - 1);
this.queue.Enqueue(new BlockPos(x - 1, y, z));
}
if (!this.getBlock(x + 1, y, z).isSolid&& this.getLight(x + 1, y, z) + 2 <= lightLevel)
{
this.setLight(x + 1, y, z, lightLevel - 1);
this.queue.Enqueue(new BlockPos(x + 1, y, z));
}
if (!this.getBlock(x, y - 1, z).isSolid&& this.getLight(x, y - 1, z) + 2 <= lightLevel)
{
this.setLight(x, y - 1, z, lightLevel - 1);
this.queue.Enqueue(new BlockPos(x, y - 1, z));
}
if (!this.getBlock(x, y + 1, z).isSolid&& this.getLight(x, y + 1, z) + 2 <= lightLevel)
{
this.setLight(x, y + 1, z, lightLevel - 1);
this.queue.Enqueue(new BlockPos(x, y + 1, z));
}
if (!this.getBlock(x, y, z - 1).isSolid&& this.getLight(x, y, z - 1) + 2 <= lightLevel)
{
this.setLight(x, y, z - 1, lightLevel - 1);
this.queue.Enqueue(new BlockPos(x, y, z - 1));
}
if (!this.getBlock(x, y, z + 1).isSolid&& this.getLight(x, y, z + 1) + 2 <= lightLevel)
{
this.setLight(x, y, z + 1, lightLevel - 1);
this.queue.Enqueue(new BlockPos(x, y, z + 1));
}
}
this.removalQueue.Clear();
this.queue.Clear();
}
/// <summary>
/// Bakes the block meshes and light levels into the chunk.
/// </summary>
public void renderChunk()
{
CachedChunk3x3 cachedRegion = CachedChunk3x3.getNewRegion(this.world, this);
if (!cachedRegion.allChunksLoaded())
{
// Waiting for the lazy chunk loading to finish...
return;
}
this.isDirty = false;
MeshBuilder meshBuilder = RenderManager.getMeshBuilder();
Block currentBlock, neighborBlock;
bool isSolid;
Block[] surroundingBlocks = new Block[6];
BlockPos dirPos;
int x, y, z, i, facesCulled, x1, y1, z1, renderFaceMask, x2, y2, z2;
Direction direction;
// Bake blocks into mesh.
for (x = 0; x < Chunk.SIZE; x++)
{
for (y = 0; y < Chunk.SIZE; y++)
{
for (z = 0; z < Chunk.SIZE; z++)
{
currentBlock = this.getBlock(x, y, z);
if (currentBlock.renderer != null && currentBlock.renderer.bakeIntoChunks)
{
renderFaceMask = 0;
// Find the surrounding blocks and faces to cull.
facesCulled = 0;
for (i = 0; i < 6; i++)
{
direction = Direction.all[i];
dirPos = direction.blockPos;
x1 = x + dirPos.x;
y1 = y + dirPos.y;
z1 = z + dirPos.z;
if (x1 < 0 || y1 < 0 || z1 < 0 || x1 >= Chunk.SIZE || y1 >= Chunk.SIZE || z1 >= Chunk.SIZE)
{
neighborBlock = cachedRegion.getBlock(x1, y1, z1);
}
else
{
neighborBlock = this.getBlock(x1, y1, z1);
}
isSolid = neighborBlock.isSolid;
if (!isSolid)
{
renderFaceMask |= direction.renderMask;
}
if (currentBlock.renderer.lookupAdjacentBlocks)
{
surroundingBlocks[i] = neighborBlock;
}
if (isSolid)
{
facesCulled++;
}
}
// If at least one face is visible, render the block.
if (facesCulled != 6)
{
// Populate the meshData with light levels.
if (currentBlock.renderer.lookupAdjacentLight)
{
for (x2 = -1; x2 <= 1; x2++)
{
for (y2 = -1; y2 <= 1; y2++)
{
for (z2 = -1; z2 <= 1; z2++)
{
x1 = x + x2;
y1 = y + y2;
z1 = z + z2;
meshBuilder.setLightLevel(x2, y2, z2, x1 < 0 || y1 < 0 || z1 < 0 || x1 >= Chunk.SIZE || y1 >= Chunk.SIZE || z1 >= Chunk.SIZE ? cachedRegion.getLight(x1, y1, z1) : this.getLight(x1, y1, z1));
}
}
}
}
else
{
meshBuilder.setLightLevel(0, 0, 0, this.getLight(x, y, z));
}
// Render the block.
currentBlock.renderer.renderBlock(currentBlock, this.getMeta(x, y, z), meshBuilder, x, y, z, renderFaceMask, surroundingBlocks);
}
}
}
}
}
// Set light UVs for tile entities that don't bake into the chunk.
Material[] materials;
Color lightColor;
foreach (TileEntityBase te in this.tileEntityDict.Values)
{
if (te is TileEntityGameObject)
{
x = te.posX - this.worldPos.x;
y = te.posY - this.worldPos.y;
z = te.posZ - this.worldPos.z;
materials = ((TileEntityGameObject)te).modelMaterials;
lightColor = RenderManager.instance.lightColors.getColorFromBrightness(this.getLight(x, y, z));
for (i = 0; i < materials.Length; i++)
{
materials[i].SetColor(LightColors.SERIALIZED_LightColor, lightColor);
}
}
}
this.filter.mesh = meshBuilder.getGraphicMesh();
this.blockCollider.sharedMesh = meshBuilder.getColliderMesh();
}
protected abstract void makeTree(CachedChunk3x3 region, Random rnd, BlockPos pos);
protected override void makeTree(CachedChunk3x3 region, Random rnd, BlockPos pos)
{
int height = pos.y + 4 + rnd.Next(3);
// Make sure the area is clear.
/*
* for (int y = pos.y; y < height; y++) {
* int i = y <= 2 ? 0 : 2;
* for (int x = pos.x - i; x <= pos.x + i; x++) {
* for (int z = pos.z - i; z <= pos.z + i; z++) {
* if(!(this.isReplacable(world.getBlock(x, y, z)))) {
* return;
* }
* }
* }
* }
*/
// Generate tree
for (int y = pos.y; y <= height; y++)
{
if (y == height - 3 || y == height - 2)
{
for (int x = pos.x - 2; x <= pos.x + 2; x++)
{
for (int z = pos.z - 2; z <= pos.z + 2; z++)
{
if (Math.Abs(x) == 2 && Math.Abs(z) == 2 && rnd.Next(2) == 0)
{
continue;
}
region.setBlock(x, y, z, Block.leaves);
}
}
}
else if (y == height - 1)
{
for (int x = pos.x - 1; x <= pos.x + 1; x++)
{
for (int z = pos.z - 1; z <= pos.z + 1; z++)
{
region.setBlock(x, y, z, Block.leaves);
}
}
}
else if (y == height)
{
region.setBlock(pos.x + 1, y, pos.z, Block.leaves);
region.setBlock(pos.x - 1, y, pos.z, Block.leaves);
region.setBlock(pos.x, y, pos.z + 1, Block.leaves);
region.setBlock(pos.x, y, pos.z - 1, Block.leaves);
region.setBlock(pos.x, y, pos.z, Block.leaves);
}
if (y != height)
{
region.setBlock(pos.x, y, pos.z, Block.wood, 1);
}
}
}