public void GenerateChunk(Vector2i _generateKey)
{
//Debug.Log("" + " Start in Thread " + _generateKey);
if (GeneratedChunksMap.Count > 0 && !HasNighbour(_generateKey))
{
//Debug.Log("Chunk isn´t at startpoint and has no neighbours" + _generateKey);
// Que this thread again
Thread t = new Thread(() => GenerateChunk(_generateKey));
t.IsBackground = true;
threads.Add(t);
t.Name = _generateKey + "Thread";
isThreadActive = false;
return;
}
BezierChunk existTest;
GeneratedChunksMap.TryGetValue(_generateKey, out existTest);
if (existTest != null)
{
existTest.RebuildChunk();
}
else
{
// create new empty chunk
BezierChunk toGenerate = new BezierChunk();
toGenerate.Resolution = Resolution;
toGenerate.Seed = StartSeed + _generateKey.GetHashCode();
//Debug.Log(toGenerate.Seed);
toGenerate.Steepness = Steepness;
toGenerate.MaxOverhang = MaxOverhang;
toGenerate.OverhangRatio = OverhangRatio;
toGenerate.PatchAmount = Patchamount;
toGenerate.Positionkey = _generateKey;
toGenerate.GenRef = GenRef;
// link neighbours
BezierChunk tempLeft;
BezierChunk tempRight;
BezierChunk tempTop;
BezierChunk tempBot;
GeneratedChunksMap.TryGetValue(GetNeighbourKeyLeft(_generateKey), out tempLeft);
GeneratedChunksMap.TryGetValue(GetNeighbourKeyRight(_generateKey), out tempRight);
GeneratedChunksMap.TryGetValue(GetNeighbourKeyTop(_generateKey), out tempTop);
GeneratedChunksMap.TryGetValue(GetNeighbourKeyBot(_generateKey), out tempBot);
toGenerate.Left = tempLeft;
toGenerate.Right = tempRight;
toGenerate.Up = tempTop;
toGenerate.Down = tempBot;
// Assign the noise and generates it
toGenerate.AssignNoise();
toGenerate.AverageMidPoint = toGenerate.ChunkNoise.AverageMidPoint;
// let the chunk actually calculate
toGenerate.AssignPatches();
// give this chunk free to make the mesh from the noise
//Thread.Sleep(5000);
ChunkMeshToGeneration.Add(toGenerate);
//Debug.Log("Thread finished with generation of " + _generateKey);
}
}
public void GenerateMeshs(int ChunkGenerationDistance)
{
for (int i = ChunkMeshToGeneration.Count - 1; i >= 0; i--)
{
BezierChunk toGenerate = ChunkMeshToGeneration[i];
Vector2i _genKey = toGenerate.Positionkey;
toGenerate.CalculateMetaMesh();
// Instantiate the Chunk in Unity
toGenerate.InstantiateThisChunk();
// add the chunk to the map
GeneratedChunksMap.Add(_genKey, toGenerate);
// update the noise of the chunkneighbours
UpdateNeighbours(_genKey);
// delete the created chunk out of the list of chunks which are in creation
ChunkMeshToGeneration.RemoveAt(i);
ChunksInGeneration.Remove(_genKey);
//Debug.Log(_genKey + " generated");
isThreadActive = false;
}
if (ChunkMeshToGeneration.Count == 0)
{
UpdateChunksToGenerate(ChunkGenerationDistance);
}
}