public void GetChunkData(Chunk chunk)
{
// Chunk global position.
var Offset = chunk.Offset;
// Settings !
float temperature = TemperatureManager.GetTemperature(0 + (int)(Offset.x * ChunkSize.x), 0 + (int)(Offset.y * ChunkSize.z));
float humidity = TemperatureManager.GetHumidity(0 + (int)(Offset.x * ChunkSize.x), 0 + (int)(Offset.y * ChunkSize.z));
BiomeSettings CurrentSettings = BiomeManager.BestMatch(temperature, humidity);
bool placedTree = false;
for (int z = 0; z < ChunkSize.z; z += 1)
{
for (int x = 0; x < ChunkSize.x; x += 1)
{
temperature = TemperatureManager.GetTemperature(x + (int)(chunk.Offset.x * ChunkSize.x), z + (int)(chunk.Offset.y * ChunkSize.z));
humidity = TemperatureManager.GetHumidity(x + (int)(chunk.Offset.x * ChunkSize.x), z + (int)(chunk.Offset.y * ChunkSize.z));
CurrentSettings = BiomeManager.BestMatch(temperature, humidity);
// Global position of the cube.
int gX = ((int)Offset.x * (int)Chunk.ChunkSize.x) + x;
int gZ = ((int)Offset.y * (int)Chunk.ChunkSize.z) + z;
float noiseResult = ((Noise.GetNoise2d(gX, gZ) * CurrentSettings.TerrainAmplitude) + 1f) * (ChunkSize.y / 2);
float height = Mathf.Clamp(Mathf.Stepify(noiseResult, 1), 0, 254);
// Default type
BlockType type = CurrentSettings.DefaultBlocktype;
// Filling under the chunk too.
for (int i = 0; i <= height; i++)
{
chunk.Voxels[x, i, z].Active = true;
chunk.Voxels[x, i, z].Type = type;
}
// Big mountains?
if (CurrentSettings.Mountains)
{
GenerateMountains(chunk, x, z, (int)Mathf.Clamp(height, 0f, 254f));
}
// Add X layers of block on top of the generated rock.
var pos = chunk.HighestAt(x, z);
for (int i = 0; i < CurrentSettings.TopLayerThickness; i++)
{
// Adding some dirt under top layer.
var newType = CurrentSettings.UnderLayerType;
// if highest block, its grass!
if (i == 0)
{
newType = CurrentSettings.TopLayerType;
}
// Placing block. Making sure its under 255 height.
chunk.Voxels[x, Mathf.Clamp(pos - i, 0, 254), z].Type = newType;
}
// Placing decoration
int decorationChance = rng.RandiRange(1, 100);
if (decorationChance < CurrentSettings.DecorationRate)
{
// Placing point
int dy = chunk.HighestAt(x, z) + 1;
var mesh = (ArrayMesh)ResourceLoader.Load(CurrentSettings.DecorationModel);
chunk.AddVoxelSprite(new VoxelSprite(mesh, new Vector3(x, dy, z)));
}
// Placing trees
float treeChance = rng.RandfRange(1f, 100f);
//GD.Print(treeChance + " <= " + CurrentSettings.TreeRate);
if (treeChance < CurrentSettings.TreeRate)
{
//GD.Print("Placed tree");
var file = (ArrayMesh)ResourceLoader.Load(CurrentSettings.TreeModel);
int ty = chunk.HighestAt(x, z) + 1;
//Placing point.
// Creating and setting the mesh.
var meshInstance = new MeshInstance();
meshInstance.Mesh = file;
meshInstance.Name = CurrentSettings.TreeModel;
// Adding it next frame.(safe with mutex lock)
CallDeferred("add_child", meshInstance);
// Moving it next frame(not in the tree yet :))
meshInstance.SetDeferred("translation", new Vector3(x + (Offset.x * ChunkSize.x) - 10, ty,
z + (Offset.y * ChunkSize.z + 10)));
//meshInstance.SetDeferred("rotation_degrees", new Vector3(0, rng.RandfRange(0, 360), 0));
}
}
}
}