private bool SurfaceSpawnLogic(int x, int z, ChunkSpawnableEntity entity, AbstractChunk chunk, ByteChunkCursor cursor, FastRandom rnd, out Vector3D entitySpawnLocation)
{
entitySpawnLocation = default(Vector3D);
int y;
int columnInfoIndex = x * AbstractChunk.ChunkSize.Z + z;
//Y base = Original world generated ground height (Before any player modification)
y = chunk.BlockData.ColumnsInfo[columnInfoIndex].MaxGroundHeight;
cursor.SetInternalPosition(x, y, z);
// verify that we can spawn here
var canSpawn = cursor.Read() != WorldConfiguration.CubeId.Air && cursor.Move(CursorRelativeMovement.Up) &&
cursor.Read() == WorldConfiguration.CubeId.Air && cursor.Move(CursorRelativeMovement.Up) &&
cursor.Read() == WorldConfiguration.CubeId.Air;
// return cursor to the spawn point
cursor.Move(CursorRelativeMovement.Down);
if (!canSpawn)
{
return(false);
}
// Check that the block is well "Solid to entity"
BlockProfile blockSpawnProfile = _config.BlockProfiles[cursor.Peek(CursorRelativeMovement.Down)];
if (!blockSpawnProfile.IsSolidToEntity)
{
return(false);
}
if (entity.IsWildChunkNeeded)
{
//Get Chunk master biome
byte masterBiomeId = chunk.BlockData.ChunkMetaData.ChunkMasterBiomeType;
//Get biome surface block layer
byte surfaceBiomeCube = _config.ProcessorParam.Biomes[masterBiomeId].SurfaceCube;
//If the entity need a Wild chunk, then it can only spawn on a cube surface equal to the default biome surface cube !
if (surfaceBiomeCube != blockSpawnProfile.Id)
{
return(false);
}
}
// Hurray it can spawn ! :D
//Add some randomnes on the cube where it will spawn
double XOffset, ZOffset;
XOffset = rnd.NextDouble(0.2, 0.8);
ZOffset = rnd.NextDouble(0.2, 0.8);
entitySpawnLocation = new Vector3D(chunk.BlockPosition.X + x + XOffset, cursor.InternalPosition.Y, chunk.BlockPosition.Z + z + ZOffset);
return(true);
}
private void PopulateChunkWithItems(ByteChunkCursor cursor, GeneratedChunk chunk, ref Vector3D chunkWorldPosition, ushort bluePrintId, int x, int y, int z, FastRandom rnd, EntityFactory entityFactory, bool isBlockCentered = true)
{
cursor.SetInternalPosition(x, y, z);
//Check that the block above is "Air"
if (cursor.Peek(CursorRelativeMovement.Up) != UtopiaProcessorParams.CubeId.Air)
{
return;
}
//Check that the block below is "solid"
byte blockBelow = cursor.Read();
BlockProfile blockBelowProfile = _config.BlockProfiles[blockBelow];
if (blockBelowProfile.IsSolidToEntity)
{
//Cloning the Entity Blue Print !
var entity = entityFactory.CreateFromBluePrint(bluePrintId);
if (entity is IBlockLinkedEntity)
{
Vector3I linkedCubePosition = new Vector3I(chunkWorldPosition.X + x, y, chunkWorldPosition.Z + z);
((IBlockLinkedEntity)entity).LinkedCube = linkedCubePosition;
}
if (entity is BlockLinkedItem)
{
Vector3I LocationCube = new Vector3I(chunkWorldPosition.X + x, y + 1, chunkWorldPosition.Z + z);
((BlockLinkedItem)entity).BlockLocationRoot = LocationCube;
}
double XOffset = 0.5;
double ZOffset = 0.5;
if (isBlockCentered == false)
{
XOffset = rnd.NextDouble(0.2, 0.8);
ZOffset = rnd.NextDouble(0.2, 0.8);
}
entity.Position = new Vector3D(chunkWorldPosition.X + x + XOffset, y + 1, chunkWorldPosition.Z + z + ZOffset);
chunk.Entities.Add((StaticEntity)entity);
}
}
/// <summary>
/// Will create a single Liquid "Source"
/// </summary>
/// <param name="cubeId">the liquid CubeId</param>
/// <param name="cursor">Class helper to move inside the chunk</param>
/// <param name="x">InsideChunk X starting position</param>
/// <param name="y">InsideChunk Y starting position</param>
/// <param name="z">InsideChunk Z starting position</param>
private void PopulateChunkWithLiquidSources(byte cubeId, ByteChunkCursor cursor, int x, int y, int z, int liquidPower)
{
cursor.SetInternalPosition(x, y, z);
//Check if this source is candidate as valid source = Must be surrended by 5 solid blocks and ahave one side block going to Air
if (cursor.Read() != UtopiaProcessorParams.CubeId.Air)
{
//Looking Up for Air
if (_config.BlockProfiles[cursor.Peek(CursorRelativeMovement.Up)].IsBlockingWater == false || cursor.Peek(CursorRelativeMovement.Up) == UtopiaProcessorParams.CubeId.Snow)
{
return;
}
if (_config.BlockProfiles[cursor.Peek(CursorRelativeMovement.Down)].IsBlockingWater == false)
{
return;
}
int cpt = 0;
//Counting the number of holes arround the source
if (_config.BlockProfiles[cursor.Peek(CursorRelativeMovement.East)].IsBlockingWater == false)
{
cpt++;
}
if (_config.BlockProfiles[cursor.Peek(CursorRelativeMovement.West)].IsBlockingWater == false)
{
cpt++;
}
if (_config.BlockProfiles[cursor.Peek(CursorRelativeMovement.North)].IsBlockingWater == false)
{
cpt++;
}
if (_config.BlockProfiles[cursor.Peek(CursorRelativeMovement.South)].IsBlockingWater == false)
{
cpt++;
}
//Only one face touching air ==> Createing the Liquid Source !
if (cpt != 1)
{
return;
}
cursor.Write(cubeId);
Queue <Tuple <ByteChunkCursor, int> > sourcesWithPower = new Queue <Tuple <ByteChunkCursor, int> >();
sourcesWithPower.Enqueue(new Tuple <ByteChunkCursor, int>(cursor, liquidPower));
PropagateLiquidSources(sourcesWithPower, cubeId);
}
}