private static int LoadBlocks()
{
string dir = $"{SharpCraft.Instance.GameFolderDir}\\SharpCraft_Data\\assets\\models\\block";
if (!Directory.Exists(dir))
{
return(0);
}
var listOfBlocks = BlockRegistry.AllBlocks();
List <string> nonDuplicateTextures = new List <string>();
var blockModels = new ConcurrentDictionary <string, JsonBlockModel>();
foreach (var block in listOfBlocks)
{
string file = $"{dir}\\{block.UnlocalizedName}.json";
if (!File.Exists(file))
{
continue;
}
JsonBlockModel bjm = FixBlockJson(file);
string blockName = Path.GetFileNameWithoutExtension(file);
blockModels.TryAdd(blockName, bjm); //save what block is using what model
foreach (var pair in bjm.textures) //iterating over the textureMap in the Json model
{
if (!nonDuplicateTextures.Contains(pair.Value))
{
nonDuplicateTextures.Add(pair.Value); //add the current texture name to a list of all textureMap if isn't already there
}
}
}
var textureMapElements = new Dictionary <string, TextureMapElement>(); //each texture name has it's UV values TODO - maybe make a TextureMap class where this could be used
var id = Stitch(nonDuplicateTextures.ToArray(), 16, textureMapElements); // stitch all textureMap, return the texture ID of the registered texture in VRAM
//TODO - if json doesn't contain cube model, assume it's a full cube
foreach (var pair in blockModels) //one model per registered block
{
string name = pair.Key;
JsonBlockModel model = pair.Value;
float[] vertexes = new float[72 * model.cubes.Length];
float[] normals = new float[72 * model.cubes.Length];
float[] uvs = new float[48 * model.cubes.Length];
for (var index = 0; index < model.cubes.Length; index++)
{
var cube = model.cubes[index];
CubeModelBuilder.AppendCubeModel(cube, model.textures, textureMapElements, ref vertexes,
ref normals, ref uvs, index);
}
string particleTextureName;
if (!model.textures.TryGetValue("particle", out particleTextureName))
{
particleTextureName = model.textures.Values.ToArray()[SharpCraft.Instance.Random.Next(0, model.textures.Count)];
}
var tme = textureMapElements[particleTextureName];
ModelBlock mb = new ModelBlock(tme, _blockShader, ModelManager.LoadBlockModelToVao(vertexes, normals, uvs));
_blockModels.TryAdd(name, mb);
}
return(id);
}
