private static ModelMesh LoadPMesh(GameMode gameMode, string filePath)
{
using (var fileStream = new FileStream(filePath, FileMode.Open))
{
using (var binaryReader = new BinaryReader(fileStream))
{
var vertexCount = binaryReader.ReadInt32();
var indicesCount = binaryReader.ReadInt32();
var textureName = binaryReader.ReadString();
var textureFilePath = Path.Combine(Path.GetDirectoryName(filePath) ?? "", Path.GetFileName(textureName) ?? "");
Texture2D texture = null;
if (File.Exists(textureFilePath))
{
texture = gameMode.GetTextureFromRawFolder(textureFilePath);
}
var geometryData = new GeometryData
{
Vertices = new VertexPositionNormalTexture[vertexCount],
Indices = new ushort[indicesCount]
};
for (var i = 0; i < vertexCount; i++)
{
var position = new Vector3(binaryReader.ReadSingle(), binaryReader.ReadSingle(), binaryReader.ReadSingle());
var normal = new Vector3(binaryReader.ReadSingle(), binaryReader.ReadSingle(), binaryReader.ReadSingle());
var uv = new Vector2(binaryReader.ReadSingle(), binaryReader.ReadSingle());
geometryData.Vertices[i] = new VertexPositionNormalTexture(position, normal, uv);
}
for(var i = 0; i < indicesCount; i++)
{
geometryData.Indices[i] = (ushort) binaryReader.ReadInt32();
}
return new ModelMesh
{
Mesh = new Mesh(gameMode.GraphicsDevice, geometryData, PrimitiveType.TriangleList, false),
Material = new Material
{
DiffuseTexture = texture
}
};
}
}
}
/// <summary>
/// Loads required data once the <see cref="GameMode"/> is loaded.
/// </summary>
/// <param name="gameMode">The GameMode that this save game is linked to.</param>
public void Load(GameMode gameMode)
{
_gameMode = gameMode;
_loadedItems = 0;
_loadingCounter = 0;
if (_dataModel.Pokemon == null)
_dataModel.Pokemon = new PokemonSaveModel[] { };
_loadingCounter += _dataModel.Pokemon.Length;
foreach (var pokemon in _dataModel.Pokemon)
{
var p = _gameMode.PokemonFactory.GetPokemon(pokemon);
_loadedItems++;
PartyPokemon.Add(p);
}
}
private Texture2D GetTextureFromSlot(GameMode gameMode, string modelDirectory, TextureSlot textureSlot)
{
if (string.IsNullOrEmpty(textureSlot.FilePath)) return null;
var fileName = Path.GetFileName(textureSlot.FilePath) ?? "";
var textureFilePath = Path.Combine(modelDirectory, fileName);
if (!File.Exists(fileName)) return null;
return gameMode.GetTextureFromRawFolder(textureFilePath);
}
private Material GenerateMaterialFromMesh(int materialIndex, GameMode gameMode, Assimp.Scene assimpScene, string modelDirectory)
{
var assimpMaterial = assimpScene.Materials[materialIndex];
Texture2D texture = null;
if (assimpMaterial.HasTextureDiffuse)
{
texture = GetTextureFromSlot(gameMode, modelDirectory, assimpMaterial.TextureDiffuse);
}
return new Material { DiffuseTexture = texture };
}
public ModelMesh(GameMode gameMode, Assimp.Scene assimpScene, Assimp.Mesh assimpMesh, string modelDirectory)
{
var geometryData = GenerateGeometryDataFromAssimpMesh(assimpMesh);
gameMode.EnsureExecutedInMainThread(() => Mesh = new Mesh(gameMode.GraphicsDevice, geometryData));
Material = GenerateMaterialFromMesh(assimpMesh.MaterialIndex, gameMode, assimpScene, modelDirectory);
}
public static ModelMesh[] LoadFromFile(GameMode gameMode, string filePath)
{
if (".pmesh".Equals(Path.GetExtension(filePath), StringComparison.OrdinalIgnoreCase))
{
return new[] { LoadPMesh(gameMode, filePath) };
}
else
{
var modelDirectory = Path.GetDirectoryName(filePath);
var context = new AssimpContext();
const PostProcessSteps flags = PostProcessSteps.GenerateNormals | PostProcessSteps.GenerateUVCoords
| PostProcessSteps.FlipWindingOrder
| PostProcessSteps.FlipUVs;
var scene = context.ImportFile(filePath, flags);
var meshs = new List<ModelMesh>();
foreach (var assimpMesh in scene.Meshes)
{
var modelMesh = new ModelMesh(gameMode, scene, assimpMesh, modelDirectory);
meshs.Add(modelMesh);
}
return meshs.ToArray();
}
}