public void RegisterObject(TerraObject terraObject)
{
objects.Add(terraObject);
int worldID = objects.IndexOf(terraObject);
terraObject.worldID = worldID;
string fullName = terraObject.name;
terraObject.fullName = fullName;
nameToObject.Add(fullName, terraObject);
GD.Print(terraObject.fullName);
}
public static void Register(Registry registry)
{
SpatialMaterial material = new SpatialMaterial();
Texture nativeTexture = (Texture)GD.Load("res://assets/textures/blocks/NorthenForestDirt256px.png");
nativeTexture.Flags = 2;
material.AlbedoTexture = nativeTexture;
TerraObject dirt = new TerraObject("dirt", material);
registry.RegisterObject(dirt);
material = new SpatialMaterial();
nativeTexture = (Texture)GD.Load("res://assets/textures/blocks/NorthenForestGrass256px.png");
nativeTexture.Flags = 2;
material.AlbedoTexture = nativeTexture;
TerraObject grass = new TerraObject("grass", material);
registry.RegisterObject(grass);
}
private void RegisterDefaultObjects()
{
TerraObject air = new TerraObject("air", null);
RegisterObject(air);
}
public MeshInstance CreateChunkMesh(Chunk chunk)
{
MeshInstance instance = new MeshInstance();
SurfaceTool surfacetool = new SurfaceTool();
surfacetool.Begin(Mesh.PrimitiveType.Points);
surfacetool.SetMaterial(chunkMaterial);
int count = 0;
for (int i = 0; i < Constants.CHUNK_SIZE3D / chunk.Materials; i++)
{
Run run = chunk.Voxels[i];
int objectID = run.value;
TerraObject terraObject = registry.SelectByID((int)objectID);
var x = i % CHUNK_SIZE;
var y = (i / CHUNK_SIZE) % CHUNK_SIZE;
var z = i / (CHUNK_SIZE * CHUNK_SIZE);
if (chunk.Voxels[i].value != 0)
{
int face = 0b000000;
//Left
if (x == 0 || chunk.Voxels[i - 1].value != objectID)
{
face = 0b000001;
}
//Right
else if (x == 63 || chunk.Voxels[i + 1].value != objectID)
{
face = 0b000010;
}
//Top
else if (y == 63 || chunk.Voxels[i + 64].value != objectID)
{
face = 0b000100;
}
//Bottom
else if (y == 0 || chunk.Voxels[i - 64].value != objectID)
{
face = 0b001000;
}
//Back
else if (z == 63 || chunk.Voxels[i + 4096].value != objectID)
{
face = 0b010000;
}
//Front
else if (z == 0 || chunk.Voxels[i - 4096].value != objectID)
{
face = 0b100000;
}
if (face != 0b000000)
{
int counter = 0;
Vector3 normalAvg = Vector3.Zero;
for (int j = 0; j < 6; j++)
{
int bitFlagN = (face >> j) & 1;
if (bitFlagN == 1)
{
normalAvg = normalAvg + Normals[j];
counter += 1;
}
}
count += 1;
surfacetool.AddColor(new Color(1f, 1f, 1f, 1f));
Vector3 voxPosition = new Vector3((x) * VOX_SIZE, (y) * VOX_SIZE, (z) * VOX_SIZE);
voxPosition.x = voxPosition.x + (chunk.x * CHUNK_SIZE * VOX_SIZE);
voxPosition.y = voxPosition.y + (chunk.y * CHUNK_SIZE * VOX_SIZE);
voxPosition.z = voxPosition.z + (chunk.z * CHUNK_SIZE * VOX_SIZE);
if (counter > 0)
{
normalAvg = normalAvg / counter;
surfacetool.AddNormal(normalAvg);
}
surfacetool.AddVertex(voxPosition);
}
}
}
surfacetool.Index();
instance.Mesh = surfacetool.Commit();
surfacetool.Clear();
instance.MaterialOverride = chunkMaterial.Duplicate() as ShaderMaterial;
// Console.WriteLine("Mesh AABB Pos: {0} , Size: {1}, End: {2}",bb.Position,bb.Size,bb.End);
return(instance);
}
