public static void LoadM2(string filename, CacheStorage cache, int shaderProgram)
{
filename = filename.ToLower().Replace(".mdx", ".m2");
filename = filename.ToLower().Replace(".mdl", ".m2");
if (cache.doodadBatches.ContainsKey(filename))
{
return;
}
var model = new WoWFormatLib.Structs.M2.M2Model();
if (cache.models.ContainsKey(filename))
{
model = cache.models[filename];
}
else
{
if (Listfile.TryGetFileDataID(filename, out var filedataid))
{
if (WoWFormatLib.Utils.CASC.FileExists(filedataid))
{
var modelreader = new M2Reader();
modelreader.LoadM2(filedataid);
cache.models.Add(filename, modelreader.model);
model = modelreader.model;
}
else
{
throw new Exception("Model " + filename + " does not exist!");
}
}
else
{
throw new Exception("Filename " + filename + " does not exist in listfile!");
}
}
if (model.boundingbox == null)
{
CASCLib.Logger.WriteLine("Error during loading file: {0}, bounding box is not defined", filename);
return;
}
var ddBatch = new Renderer.Structs.DoodadBatch()
{
boundingBox = new Renderer.Structs.BoundingBox()
{
min = new Vector3(model.boundingbox[0].X, model.boundingbox[0].Y, model.boundingbox[0].Z),
max = new Vector3(model.boundingbox[1].X, model.boundingbox[1].Y, model.boundingbox[1].Z)
}
};
if (model.textures == null)
{
CASCLib.Logger.WriteLine("Error during loading file: {0}, model has no textures", filename);
return;
}
if (model.skins == null)
{
CASCLib.Logger.WriteLine("Error during loading file: {0}, model has no skins", filename);
return;
}
// Textures
ddBatch.mats = new Renderer.Structs.Material[model.textures.Count()];
for (var i = 0; i < model.textures.Count(); i++)
{
uint textureFileDataID = 528732;
ddBatch.mats[i].flags = model.textures[i].flags;
switch (model.textures[i].type)
{
case 0:
if (model.textureFileDataIDs != null && model.textureFileDataIDs.Length > 0 && model.textureFileDataIDs[i] != 0)
{
textureFileDataID = model.textureFileDataIDs[i];
}
else
{
textureFileDataID = WoWFormatLib.Utils.CASC.getFileDataIdByName(model.textures[i].filename);
}
break;
case 1:
case 2:
case 11:
default:
textureFileDataID = 528732;
break;
}
// Not set in TXID
if (textureFileDataID == 0)
{
textureFileDataID = 528732;
}
ddBatch.mats[i].textureID = BLPLoader.LoadTexture(textureFileDataID, cache);
ddBatch.mats[i].filename = textureFileDataID.ToString();
}
// Submeshes
ddBatch.submeshes = new Renderer.Structs.Submesh[model.skins[0].submeshes.Count()];
for (var i = 0; i < model.skins[0].submeshes.Count(); i++)
{
if (filename.StartsWith("character"))
{
if (model.skins[0].submeshes[i].submeshID != 0)
{
if (!model.skins[0].submeshes[i].submeshID.ToString().EndsWith("01"))
{
continue;
}
}
}
ddBatch.submeshes[i].firstFace = model.skins[0].submeshes[i].startTriangle;
ddBatch.submeshes[i].numFaces = model.skins[0].submeshes[i].nTriangles;
for (var tu = 0; tu < model.skins[0].textureunit.Count(); tu++)
{
if (model.skins[0].textureunit[tu].submeshIndex == i)
{
ddBatch.submeshes[i].blendType = model.renderflags[model.skins[0].textureunit[tu].renderFlags].blendingMode;
uint textureFileDataID = 528732;
if (model.textureFileDataIDs != null && model.textureFileDataIDs.Length > 0 && model.textureFileDataIDs[model.texlookup[model.skins[0].textureunit[tu].texture].textureID] != 0)
{
textureFileDataID = model.textureFileDataIDs[model.texlookup[model.skins[0].textureunit[tu].texture].textureID];
}
else
{
if (Listfile.FilenameToFDID.TryGetValue(model.textures[model.texlookup[model.skins[0].textureunit[tu].texture].textureID].filename.Replace('\\', '/').ToLower(), out var filedataid))
{
textureFileDataID = filedataid;
}
else
{
textureFileDataID = 528732;
}
}
if (!cache.materials.ContainsKey(textureFileDataID))
{
throw new Exception("MaterialCache does not have texture " + textureFileDataID);
}
ddBatch.submeshes[i].material = (uint)cache.materials[textureFileDataID];
}
}
}
ddBatch.vao = GL.GenVertexArray();
GL.BindVertexArray(ddBatch.vao);
// Vertices & indices
ddBatch.vertexBuffer = GL.GenBuffer();
ddBatch.indiceBuffer = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, ddBatch.vertexBuffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ddBatch.indiceBuffer);
var modelindicelist = new List <uint>();
for (var i = 0; i < model.skins[0].triangles.Count(); i++)
{
modelindicelist.Add(model.skins[0].triangles[i].pt1);
modelindicelist.Add(model.skins[0].triangles[i].pt2);
modelindicelist.Add(model.skins[0].triangles[i].pt3);
}
var modelindices = modelindicelist.ToArray();
ddBatch.indices = modelindices;
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ddBatch.indiceBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(ddBatch.indices.Length * sizeof(uint)), ddBatch.indices, BufferUsageHint.StaticDraw);
var modelvertices = new Renderer.Structs.M2Vertex[model.vertices.Count()];
for (var i = 0; i < model.vertices.Count(); i++)
{
modelvertices[i].Position = new Vector3(model.vertices[i].position.X, model.vertices[i].position.Y, model.vertices[i].position.Z);
modelvertices[i].Normal = new Vector3(model.vertices[i].normal.X, model.vertices[i].normal.Y, model.vertices[i].normal.Z);
modelvertices[i].TexCoord = new Vector2(model.vertices[i].textureCoordX, model.vertices[i].textureCoordY);
}
GL.BindBuffer(BufferTarget.ArrayBuffer, ddBatch.vertexBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(modelvertices.Length * 8 * sizeof(float)), modelvertices, BufferUsageHint.StaticDraw);
//Set pointers in buffer
//var normalAttrib = GL.GetAttribLocation(shaderProgram, "normal");
//GL.EnableVertexAttribArray(normalAttrib);
//GL.VertexAttribPointer(normalAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 0);
var texCoordAttrib = GL.GetAttribLocation(shaderProgram, "texCoord");
GL.EnableVertexAttribArray(texCoordAttrib);
GL.VertexAttribPointer(texCoordAttrib, 2, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 3);
var posAttrib = GL.GetAttribLocation(shaderProgram, "position");
GL.EnableVertexAttribArray(posAttrib);
GL.VertexAttribPointer(posAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 5);
cache.doodadBatches.Add(filename, ddBatch);
}
private static uint MISSING_TEXTURE_ID = 186184; // textures/shanecube.blp
public static Renderer.Structs.DoodadBatch LoadM2(string fileName, int shaderProgram)
{
fileName = fileName.ToLower().Replace(".mdx", ".m2");
fileName = fileName.ToLower().Replace(".mdl", ".m2");
M2Model model = new M2Model();
if (Listfile.TryGetFileDataID(fileName, out var fileDataID))
{
if (WoWFormatLib.Utils.CASC.FileExists(fileDataID))
{
var modelReader = new M2Reader();
modelReader.LoadM2(fileDataID);
model = modelReader.model;
}
else
{
throw new Exception("Model " + fileName + " does not exist!");
}
}
else
{
throw new Exception("Filename " + fileName + " does not exist in listfile!");
}
if (model.boundingbox == null)
{
throw new Exception("Model does not contain bounding box: " + fileName);
}
var doodadBatch = new Renderer.Structs.DoodadBatch()
{
boundingBox = new Renderer.Structs.BoundingBox()
{
min = new Vector3(model.boundingbox[0].X, model.boundingbox[0].Y, model.boundingbox[0].Z),
max = new Vector3(model.boundingbox[1].X, model.boundingbox[1].Y, model.boundingbox[1].Z)
}
};
if (model.textures == null)
{
throw new Exception("Model does not contain textures: " + fileName);
}
if (model.skins == null)
{
throw new Exception("Model does not contain skins: " + fileName);
}
// Textures
doodadBatch.mats = new Renderer.Structs.Material[model.textures.Count()];
for (var i = 0; i < model.textures.Count(); i++)
{
uint textureFileDataID = DEFAULT_TEXTURE_ID;
doodadBatch.mats[i].flags = model.textures[i].flags;
switch (model.textures[i].type)
{
case 0: // NONE
if (model.textureFileDataIDs != null && model.textureFileDataIDs.Length > 0 && model.textureFileDataIDs[i] != 0)
{
textureFileDataID = model.textureFileDataIDs[i];
}
else
{
textureFileDataID = WoWFormatLib.Utils.CASC.getFileDataIdByName(model.textures[i].filename);
}
break;
case 1: // TEX_COMPONENT_SKIN
case 2: // TEX_COMPONENT_OBJECT_SKIN
case 11: // TEX_COMPONENT_MONSTER_1
break;
}
// Not set in TXID
if (textureFileDataID == 0)
{
textureFileDataID = DEFAULT_TEXTURE_ID;
}
if (!WoWFormatLib.Utils.CASC.FileExists(textureFileDataID))
{
textureFileDataID = MISSING_TEXTURE_ID;
}
doodadBatch.mats[i].textureID = BLPLoader.LoadTexture(textureFileDataID);
doodadBatch.mats[i].filename = textureFileDataID.ToString();
}
// Submeshes
doodadBatch.submeshes = new Renderer.Structs.Submesh[model.skins[0].submeshes.Count()];
for (var i = 0; i < model.skins[0].submeshes.Count(); i++)
{
doodadBatch.submeshes[i].firstFace = model.skins[0].submeshes[i].startTriangle;
doodadBatch.submeshes[i].numFaces = model.skins[0].submeshes[i].nTriangles;
for (var tu = 0; tu < model.skins[0].textureunit.Count(); tu++)
{
if (model.skins[0].textureunit[tu].submeshIndex == i)
{
doodadBatch.submeshes[i].blendType = model.renderflags[model.skins[0].textureunit[tu].renderFlags].blendingMode;
uint textureFileDataID = DEFAULT_TEXTURE_ID;
if (!WoWFormatLib.Utils.CASC.FileExists(textureFileDataID))
{
textureFileDataID = MISSING_TEXTURE_ID;
}
if (model.textureFileDataIDs != null && model.textureFileDataIDs.Length > 0 && model.textureFileDataIDs[model.texlookup[model.skins[0].textureunit[tu].texture].textureID] != 0)
{
textureFileDataID = model.textureFileDataIDs[model.texlookup[model.skins[0].textureunit[tu].texture].textureID];
}
else
{
if (Listfile.FilenameToFDID.TryGetValue(model.textures[model.texlookup[model.skins[0].textureunit[tu].texture].textureID].filename.Replace('\\', '/').ToLower(), out var filedataid))
{
textureFileDataID = filedataid;
}
else
{
textureFileDataID = DEFAULT_TEXTURE_ID;
if (!WoWFormatLib.Utils.CASC.FileExists(textureFileDataID))
{
textureFileDataID = MISSING_TEXTURE_ID;
}
}
}
if (!WoWFormatLib.Utils.CASC.FileExists(textureFileDataID))
{
textureFileDataID = MISSING_TEXTURE_ID;
}
doodadBatch.submeshes[i].material = (uint)BLPLoader.LoadTexture(textureFileDataID);
}
}
}
doodadBatch.vao = GL.GenVertexArray();
GL.BindVertexArray(doodadBatch.vao);
// Vertices & indices
doodadBatch.vertexBuffer = GL.GenBuffer();
doodadBatch.indiceBuffer = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, doodadBatch.vertexBuffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, doodadBatch.indiceBuffer);
var modelindicelist = new List <uint>();
for (var i = 0; i < model.skins[0].triangles.Count(); i++)
{
modelindicelist.Add(model.skins[0].triangles[i].pt1);
modelindicelist.Add(model.skins[0].triangles[i].pt2);
modelindicelist.Add(model.skins[0].triangles[i].pt3);
}
var modelindices = modelindicelist.ToArray();
doodadBatch.indices = modelindices;
GL.BindBuffer(BufferTarget.ElementArrayBuffer, doodadBatch.indiceBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(doodadBatch.indices.Length * sizeof(uint)), doodadBatch.indices, BufferUsageHint.StaticDraw);
var modelvertices = new Renderer.Structs.M2Vertex[model.vertices.Count()];
for (var i = 0; i < model.vertices.Count(); i++)
{
modelvertices[i].Position = new Vector3(model.vertices[i].position.X, model.vertices[i].position.Y, model.vertices[i].position.Z);
modelvertices[i].Normal = new Vector3(model.vertices[i].normal.X, model.vertices[i].normal.Y, model.vertices[i].normal.Z);
modelvertices[i].TexCoord = new Vector2(model.vertices[i].textureCoordX, model.vertices[i].textureCoordY);
}
GL.BindBuffer(BufferTarget.ArrayBuffer, doodadBatch.vertexBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(modelvertices.Length * 8 * sizeof(float)), modelvertices, BufferUsageHint.StaticDraw);
//Set pointers in buffer
//var normalAttrib = GL.GetAttribLocation(shaderProgram, "normal");
//GL.EnableVertexAttribArray(normalAttrib);
//GL.VertexAttribPointer(normalAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 0);
var texCoordAttrib = GL.GetAttribLocation(shaderProgram, "texCoord");
GL.EnableVertexAttribArray(texCoordAttrib);
GL.VertexAttribPointer(texCoordAttrib, 2, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 3);
var posAttrib = GL.GetAttribLocation(shaderProgram, "position");
GL.EnableVertexAttribArray(posAttrib);
GL.VertexAttribPointer(posAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 5);
return(doodadBatch);
}
public static Renderer.Structs.WorldModel LoadWMO(string filename, CacheStorage cache, int shaderProgram)
{
if (cache.worldModelBatches.ContainsKey(filename))
{
return(cache.worldModelBatches[filename]);
}
WoWFormatLib.Structs.WMO.WMO wmo = new WoWFormatLib.Structs.WMO.WMO();
if (cache.worldModels.ContainsKey(filename))
{
wmo = cache.worldModels[filename];
}
else
{
//Load WMO from file
if (WoWFormatLib.Utils.CASC.cascHandler.FileExists(filename))
{
var wmoreader = new WMOReader();
wmoreader.LoadWMO(filename, false);
cache.worldModels.Add(filename, wmoreader.wmofile);
wmo = wmoreader.wmofile;
}
else
{
throw new Exception("WMO " + filename + " does not exist!");
}
}
if (wmo.group.Count() == 0)
{
throw new Exception("Broken WMO! Report to developer (mail [email protected]) with this filename: " + filename);
}
var wmobatch = new Renderer.Structs.WorldModel()
{
groupBatches = new Renderer.Structs.WorldModelGroupBatches[wmo.group.Count()]
};
string[] groupNames = new string[wmo.group.Count()];
for (int g = 0; g < wmo.group.Count(); g++)
{
if (wmo.group[g].mogp.vertices == null)
{
continue;
}
wmobatch.groupBatches[g].vao = GL.GenVertexArray();
wmobatch.groupBatches[g].vertexBuffer = GL.GenBuffer();
wmobatch.groupBatches[g].indiceBuffer = GL.GenBuffer();
GL.BindVertexArray(wmobatch.groupBatches[g].vao);
GL.BindBuffer(BufferTarget.ArrayBuffer, wmobatch.groupBatches[g].vertexBuffer);
Renderer.Structs.M2Vertex[] wmovertices = new Renderer.Structs.M2Vertex[wmo.group[g].mogp.vertices.Count()];
for (int i = 0; i < wmo.groupNames.Count(); i++)
{
if (wmo.group[g].mogp.nameOffset == wmo.groupNames[i].offset)
{
groupNames[g] = wmo.groupNames[i].name.Replace(" ", "_");
}
}
if (groupNames[g] == "antiportal")
{
continue;
}
for (int i = 0; i < wmo.group[g].mogp.vertices.Count(); i++)
{
wmovertices[i].Position = new Vector3(wmo.group[g].mogp.vertices[i].vector.X, wmo.group[g].mogp.vertices[i].vector.Y, wmo.group[g].mogp.vertices[i].vector.Z);
wmovertices[i].Normal = new Vector3(wmo.group[g].mogp.normals[i].normal.X, wmo.group[g].mogp.normals[i].normal.Y, wmo.group[g].mogp.normals[i].normal.Z);
if (wmo.group[g].mogp.textureCoords[0] == null)
{
wmovertices[i].TexCoord = new Vector2(0.0f, 0.0f);
}
else
{
wmovertices[i].TexCoord = new Vector2(wmo.group[g].mogp.textureCoords[0][i].X, wmo.group[g].mogp.textureCoords[0][i].Y);
}
}
//Push to buffer
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(wmovertices.Length * 8 * sizeof(float)), wmovertices, BufferUsageHint.StaticDraw);
//Set pointers in buffer
//var normalAttrib = GL.GetAttribLocation(shaderProgram, "normal");
//GL.EnableVertexAttribArray(normalAttrib);
//GL.VertexAttribPointer(normalAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 0);
var texCoordAttrib = GL.GetAttribLocation(shaderProgram, "texCoord");
GL.EnableVertexAttribArray(texCoordAttrib);
GL.VertexAttribPointer(texCoordAttrib, 2, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 3);
var posAttrib = GL.GetAttribLocation(shaderProgram, "position");
GL.EnableVertexAttribArray(posAttrib);
GL.VertexAttribPointer(posAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 5);
//Switch to Index buffer
GL.BindBuffer(BufferTarget.ElementArrayBuffer, wmobatch.groupBatches[g].indiceBuffer);
List <uint> wmoindicelist = new List <uint>();
for (int i = 0; i < wmo.group[g].mogp.indices.Count(); i++)
{
wmoindicelist.Add(wmo.group[g].mogp.indices[i].indice);
}
wmobatch.groupBatches[g].indices = wmoindicelist.ToArray();
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(wmobatch.groupBatches[g].indices.Length * sizeof(uint)), wmobatch.groupBatches[g].indices, BufferUsageHint.StaticDraw);
}
GL.Enable(EnableCap.Texture2D);
wmobatch.mats = new Renderer.Structs.Material[wmo.materials.Count()];
for (int i = 0; i < wmo.materials.Count(); i++)
{
wmobatch.mats[i].texture1 = wmo.materials[i].texture1;
wmobatch.mats[i].texture2 = wmo.materials[i].texture2;
wmobatch.mats[i].texture3 = wmo.materials[i].texture3;
for (int ti = 0; ti < wmo.textures.Count(); ti++)
{
if (wmo.textures[ti].startOffset == wmo.materials[i].texture1)
{
wmobatch.mats[i].textureID1 = BLPLoader.LoadTexture(wmo.textures[ti].filename, cache);
}
if (wmo.textures[ti].startOffset == wmo.materials[i].texture2)
{
wmobatch.mats[i].textureID2 = BLPLoader.LoadTexture(wmo.textures[ti].filename, cache);
}
if (wmo.textures[ti].startOffset == wmo.materials[i].texture3)
{
wmobatch.mats[i].textureID3 = BLPLoader.LoadTexture(wmo.textures[ti].filename, cache);
}
}
}
wmobatch.doodads = new Renderer.Structs.WMODoodad[wmo.doodadDefinitions.Count()];
for (int i = 0; i < wmo.doodadDefinitions.Count(); i++)
{
for (int j = 0; j < wmo.doodadNames.Count(); j++)
{
if (wmo.doodadDefinitions[i].offset == wmo.doodadNames[j].startOffset)
{
wmobatch.doodads[i].filename = wmo.doodadNames[j].filename;
//M2Loader.LoadM2(wmobatch.doodads[i].filename, cache);
}
}
wmobatch.doodads[i].flags = wmo.doodadDefinitions[i].flags;
wmobatch.doodads[i].position = new Vector3(wmo.doodadDefinitions[i].position.X, wmo.doodadDefinitions[i].position.Y, wmo.doodadDefinitions[i].position.Z);
wmobatch.doodads[i].rotation = new Quaternion(wmo.doodadDefinitions[i].rotation.X, wmo.doodadDefinitions[i].rotation.Y, wmo.doodadDefinitions[i].rotation.Z, wmo.doodadDefinitions[i].rotation.W);
wmobatch.doodads[i].scale = wmo.doodadDefinitions[i].scale;
wmobatch.doodads[i].color = new Vector4(wmo.doodadDefinitions[i].color[0], wmo.doodadDefinitions[i].color[1], wmo.doodadDefinitions[i].color[2], wmo.doodadDefinitions[i].color[3]);
}
int numRenderbatches = 0;
//Get total amount of render batches
for (int i = 0; i < wmo.group.Count(); i++)
{
if (wmo.group[i].mogp.renderBatches == null)
{
continue;
}
numRenderbatches = numRenderbatches + wmo.group[i].mogp.renderBatches.Count();
}
wmobatch.wmoRenderBatch = new Renderer.Structs.RenderBatch[numRenderbatches];
int rb = 0;
for (int g = 0; g < wmo.group.Count(); g++)
{
var group = wmo.group[g];
if (group.mogp.renderBatches == null)
{
continue;
}
for (int i = 0; i < group.mogp.renderBatches.Count(); i++)
{
wmobatch.wmoRenderBatch[rb].firstFace = group.mogp.renderBatches[i].firstFace;
wmobatch.wmoRenderBatch[rb].numFaces = group.mogp.renderBatches[i].numFaces;
uint matID = 0;
if (group.mogp.renderBatches[i].flags == 2)
{
matID = (uint)group.mogp.renderBatches[i].possibleBox2_3;
}
else
{
matID = group.mogp.renderBatches[i].materialID;
}
wmobatch.wmoRenderBatch[rb].materialID = new uint[3];
for (int ti = 0; ti < wmobatch.mats.Count(); ti++)
{
if (wmo.materials[matID].texture1 == wmobatch.mats[ti].texture1)
{
wmobatch.wmoRenderBatch[rb].materialID[0] = (uint)wmobatch.mats[ti].textureID1;
}
if (wmo.materials[matID].texture2 == wmobatch.mats[ti].texture2)
{
wmobatch.wmoRenderBatch[rb].materialID[1] = (uint)wmobatch.mats[ti].textureID2;
}
if (wmo.materials[matID].texture3 == wmobatch.mats[ti].texture3)
{
wmobatch.wmoRenderBatch[rb].materialID[2] = (uint)wmobatch.mats[ti].textureID3;
}
}
wmobatch.wmoRenderBatch[rb].blendType = wmo.materials[matID].blendMode;
wmobatch.wmoRenderBatch[rb].groupID = (uint)g;
rb++;
}
}
cache.worldModelBatches.Add(filename, wmobatch);
return(wmobatch);
}
public static void LoadM2(string filename, CacheStorage cache, int shaderProgram)
{
filename = filename.ToLower().Replace(".mdx", ".m2");
filename = filename.ToLower().Replace(".mdl", ".m2");
if (cache.doodadBatches.ContainsKey(filename))
{
return;
}
WoWFormatLib.Structs.M2.M2Model model = new WoWFormatLib.Structs.M2.M2Model();
if (cache.models.ContainsKey(filename))
{
model = cache.models[filename];
}
else
{
if (WoWFormatLib.Utils.CASC.cascHandler.FileExists(filename))
{
var modelreader = new M2Reader();
modelreader.LoadM2(filename);
cache.models.Add(filename, modelreader.model);
model = modelreader.model;
}
else
{
throw new Exception("Model " + filename + " does not exist!");
}
}
var ddBatch = new Renderer.Structs.DoodadBatch()
{
boundingBox = new Renderer.Structs.BoundingBox()
{
min = new Vector3(model.boundingbox[0].X, model.boundingbox[0].Y, model.boundingbox[0].Z),
max = new Vector3(model.boundingbox[1].X, model.boundingbox[1].Y, model.boundingbox[1].Z)
}
};
// Textures
ddBatch.mats = new Renderer.Structs.Material[model.textures.Count()];
for (int i = 0; i < model.textures.Count(); i++)
{
string texturefilename = model.textures[i].filename;
ddBatch.mats[i].flags = model.textures[i].flags;
switch (model.textures[i].type)
{
case 0:
// Console.WriteLine(" Texture given in file!");
texturefilename = model.textures[i].filename;
break;
case 1:
// string[] csfilenames = WoWFormatLib.DBC.DBCHelper.getTexturesByModelFilename(filename, (int)model.textures[i].type, i);
// if (csfilenames.Count() > 0)
// {
// texturefilename = csfilenames[0];
// }
// else
// {
// //Console.WriteLine(" No type 1 texture found, falling back to placeholder texture");
// }
break;
case 2:
if (WoWFormatLib.Utils.CASC.cascHandler.FileExists(System.IO.Path.ChangeExtension(filename, ".blp")))
{
texturefilename = System.IO.Path.ChangeExtension(filename, ".blp");
}
else
{
//Console.WriteLine(" Type 2 does not exist!");
//needs lookup?
}
break;
case 11:
// string[] cdifilenames = WoWFormatLib.DBC.DBCHelper.getTexturesByModelFilename(filename, (int)model.textures[i].type);
// for (int ti = 0; ti < cdifilenames.Count(); ti++)
// {
// if (WoWFormatLib.Utils.CASC.FileExists(filename.Replace(model.name + ".M2", cdifilenames[ti] + ".blp")))
// {
// texturefilename = filename.Replace(model.name + ".M2", cdifilenames[ti] + ".blp");
// }
// }
break;
default:
//Console.WriteLine(" Falling back to placeholder texture");
texturefilename = "Dungeons\\Textures\\testing\\COLOR_13.blp";
break;
}
ddBatch.mats[i].textureID = BLPLoader.LoadTexture(texturefilename, cache);
ddBatch.mats[i].filename = texturefilename;
}
// Submeshes
ddBatch.submeshes = new Renderer.Structs.Submesh[model.skins[0].submeshes.Count()];
for (int i = 0; i < model.skins[0].submeshes.Count(); i++)
{
if (filename.StartsWith("character"))
{
if (model.skins[0].submeshes[i].submeshID != 0)
{
if (!model.skins[0].submeshes[i].submeshID.ToString().EndsWith("01"))
{
continue;
}
}
}
ddBatch.submeshes[i].firstFace = model.skins[0].submeshes[i].startTriangle;
ddBatch.submeshes[i].numFaces = model.skins[0].submeshes[i].nTriangles;
for (int tu = 0; tu < model.skins[0].textureunit.Count(); tu++)
{
if (model.skins[0].textureunit[tu].submeshIndex == i)
{
ddBatch.submeshes[i].blendType = model.renderflags[model.skins[0].textureunit[tu].renderFlags].blendingMode;
if (!cache.materials.ContainsKey(model.textures[model.texlookup[model.skins[0].textureunit[tu].texture].textureID].filename.ToLower()))
{
throw new Exception("MaterialCache does not have texture " + model.textures[model.texlookup[model.skins[0].textureunit[tu].texture].textureID].filename.ToLower());
}
ddBatch.submeshes[i].material = (uint)cache.materials[model.textures[model.texlookup[model.skins[0].textureunit[tu].texture].textureID].filename.ToLower()];
}
}
}
ddBatch.vao = GL.GenVertexArray();
GL.BindVertexArray(ddBatch.vao);
// Vertices & indices
ddBatch.vertexBuffer = GL.GenBuffer();
ddBatch.indiceBuffer = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, ddBatch.vertexBuffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ddBatch.indiceBuffer);
List <uint> modelindicelist = new List <uint>();
for (int i = 0; i < model.skins[0].triangles.Count(); i++)
{
modelindicelist.Add(model.skins[0].triangles[i].pt1);
modelindicelist.Add(model.skins[0].triangles[i].pt2);
modelindicelist.Add(model.skins[0].triangles[i].pt3);
}
uint[] modelindices = modelindicelist.ToArray();
//Console.WriteLine(modelindicelist.Count() + " indices!");
ddBatch.indices = modelindices;
GL.BindBuffer(BufferTarget.ElementArrayBuffer, ddBatch.indiceBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(ddBatch.indices.Length * sizeof(uint)), ddBatch.indices, BufferUsageHint.StaticDraw);
Renderer.Structs.M2Vertex[] modelvertices = new Renderer.Structs.M2Vertex[model.vertices.Count()];
for (int i = 0; i < model.vertices.Count(); i++)
{
modelvertices[i].Position = new Vector3(model.vertices[i].position.X, model.vertices[i].position.Y, model.vertices[i].position.Z);
modelvertices[i].Normal = new Vector3(model.vertices[i].normal.X, model.vertices[i].normal.Y, model.vertices[i].normal.Z);
modelvertices[i].TexCoord = new Vector2(model.vertices[i].textureCoordX, model.vertices[i].textureCoordY);
}
GL.BindBuffer(BufferTarget.ArrayBuffer, ddBatch.vertexBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(modelvertices.Length * 8 * sizeof(float)), modelvertices, BufferUsageHint.StaticDraw);
//Set pointers in buffer
//var normalAttrib = GL.GetAttribLocation(shaderProgram, "normal");
//GL.EnableVertexAttribArray(normalAttrib);
//GL.VertexAttribPointer(normalAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 0);
var texCoordAttrib = GL.GetAttribLocation(shaderProgram, "texCoord");
GL.EnableVertexAttribArray(texCoordAttrib);
GL.VertexAttribPointer(texCoordAttrib, 2, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 3);
var posAttrib = GL.GetAttribLocation(shaderProgram, "position");
GL.EnableVertexAttribArray(posAttrib);
GL.VertexAttribPointer(posAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 5);
cache.doodadBatches.Add(filename, ddBatch);
}
public static Renderer.Structs.WorldModel LoadWMO(string fileName, int shaderProgram)
{
if (!Listfile.TryGetFileDataID(fileName, out uint fileDataID))
{
CASCLib.Logger.WriteLine("Could not get filedataid for " + fileName);
}
if (!WoWFormatLib.Utils.CASC.FileExists(fileDataID))
{
throw new Exception("WMO " + fileName + " does not exist!");
}
WMO wmo = new WMOReader().LoadWMO(fileDataID, 0, fileName);
if (wmo.group.Count() == 0)
{
CASCLib.Logger.WriteLine("WMO has no groups: ", fileName);
throw new Exception("Broken WMO! Report to developer (mail [email protected]) with this filename: " + fileName);
}
var wmoBatch = new Renderer.Structs.WorldModel()
{
groupBatches = new Renderer.Structs.WorldModelGroupBatches[wmo.group.Count()]
};
for (var g = 0; g < wmo.group.Count(); g++)
{
if (wmo.group[g].mogp.vertices == null)
{
continue;
}
wmoBatch.groupBatches[g].vao = GL.GenVertexArray();
wmoBatch.groupBatches[g].vertexBuffer = GL.GenBuffer();
wmoBatch.groupBatches[g].indiceBuffer = GL.GenBuffer();
GL.BindVertexArray(wmoBatch.groupBatches[g].vao);
GL.BindBuffer(BufferTarget.ArrayBuffer, wmoBatch.groupBatches[g].vertexBuffer);
var wmovertices = new Renderer.Structs.M2Vertex[wmo.group[g].mogp.vertices.Count()];
string groupName = null;
for (var i = 0; i < wmo.groupNames.Count(); i++)
{
if (wmo.group[g].mogp.nameOffset == wmo.groupNames[i].offset)
{
groupName = wmo.groupNames[i].name.Replace(" ", "_");
}
}
if (groupName == "antiportal")
{
continue;
}
wmoBatch.groupBatches[g].groupName = groupName;
for (var i = 0; i < wmo.group[g].mogp.vertices.Count(); i++)
{
wmovertices[i].Position = new Vector3(wmo.group[g].mogp.vertices[i].vector.X, wmo.group[g].mogp.vertices[i].vector.Y, wmo.group[g].mogp.vertices[i].vector.Z);
wmovertices[i].Normal = new Vector3(wmo.group[g].mogp.normals[i].normal.X, wmo.group[g].mogp.normals[i].normal.Y, wmo.group[g].mogp.normals[i].normal.Z);
if (wmo.group[g].mogp.textureCoords[0] == null)
{
wmovertices[i].TexCoord = new Vector2(0.0f, 0.0f);
}
else
{
wmovertices[i].TexCoord = new Vector2(wmo.group[g].mogp.textureCoords[0][i].X, wmo.group[g].mogp.textureCoords[0][i].Y);
}
}
//Push to buffer
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(wmovertices.Length * 8 * sizeof(float)), wmovertices, BufferUsageHint.StaticDraw);
//Set pointers in buffer
//var normalAttrib = GL.GetAttribLocation(shaderProgram, "normal");
//GL.EnableVertexAttribArray(normalAttrib);
//GL.VertexAttribPointer(normalAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 0);
var texCoordAttrib = GL.GetAttribLocation(shaderProgram, "texCoord");
GL.EnableVertexAttribArray(texCoordAttrib);
GL.VertexAttribPointer(texCoordAttrib, 2, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 3);
var posAttrib = GL.GetAttribLocation(shaderProgram, "position");
GL.EnableVertexAttribArray(posAttrib);
GL.VertexAttribPointer(posAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 8, sizeof(float) * 5);
//Switch to Index buffer
GL.BindBuffer(BufferTarget.ElementArrayBuffer, wmoBatch.groupBatches[g].indiceBuffer);
var wmoindicelist = new List <uint>();
for (var i = 0; i < wmo.group[g].mogp.indices.Count(); i++)
{
wmoindicelist.Add(wmo.group[g].mogp.indices[i].indice);
}
wmoBatch.groupBatches[g].indices = wmoindicelist.ToArray();
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(wmoBatch.groupBatches[g].indices.Length * sizeof(uint)), wmoBatch.groupBatches[g].indices, BufferUsageHint.StaticDraw);
}
GL.Enable(EnableCap.Texture2D);
wmoBatch.mats = new Renderer.Structs.Material[wmo.materials.Count()];
for (var i = 0; i < wmo.materials.Count(); i++)
{
wmoBatch.mats[i].texture1 = wmo.materials[i].texture1;
wmoBatch.mats[i].texture2 = wmo.materials[i].texture2;
wmoBatch.mats[i].texture3 = wmo.materials[i].texture3;
if (wmo.textures == null)
{
if (WoWFormatLib.Utils.CASC.FileExists(wmo.materials[i].texture1))
{
wmoBatch.mats[i].textureID1 = BLPLoader.LoadTexture(wmo.materials[i].texture1);
}
if (WoWFormatLib.Utils.CASC.FileExists(wmo.materials[i].texture2))
{
wmoBatch.mats[i].textureID2 = BLPLoader.LoadTexture(wmo.materials[i].texture2);
}
if (WoWFormatLib.Utils.CASC.FileExists(wmo.materials[i].texture3))
{
wmoBatch.mats[i].textureID3 = BLPLoader.LoadTexture(wmo.materials[i].texture3);
}
}
else
{
for (var ti = 0; ti < wmo.textures.Count(); ti++)
{
if (wmo.textures[ti].startOffset == wmo.materials[i].texture1)
{
wmoBatch.mats[i].textureID1 = BLPLoader.LoadTexture(wmo.textures[ti].filename);
}
if (wmo.textures[ti].startOffset == wmo.materials[i].texture2)
{
wmoBatch.mats[i].textureID2 = BLPLoader.LoadTexture(wmo.textures[ti].filename);
}
if (wmo.textures[ti].startOffset == wmo.materials[i].texture3)
{
wmoBatch.mats[i].textureID3 = BLPLoader.LoadTexture(wmo.textures[ti].filename);
}
}
}
}
// Store all of the doodad set names for the WMO.
wmoBatch.doodadSets = new string[wmo.doodadSets.Length];
for (uint i = 0; i < wmo.doodadSets.Length; i++)
{
wmoBatch.doodadSets[i] = wmo.doodadSets[i].setName;
}
wmoBatch.doodads = new Renderer.Structs.WMODoodad[wmo.doodadDefinitions.Count()];
for (var i = 0; i < wmo.doodadDefinitions.Count(); i++)
{
if (wmo.doodadNames != null)
{
for (var j = 0; j < wmo.doodadNames.Count(); j++)
{
if (wmo.doodadDefinitions[i].offset == wmo.doodadNames[j].startOffset)
{
wmoBatch.doodads[i].filename = wmo.doodadNames[j].filename;
}
}
}
else
{
wmoBatch.doodads[i].filedataid = wmo.doodadDefinitions[i].offset;
}
wmoBatch.doodads[i].flags = wmo.doodadDefinitions[i].flags;
wmoBatch.doodads[i].position = new Vector3(wmo.doodadDefinitions[i].position.X, wmo.doodadDefinitions[i].position.Y, wmo.doodadDefinitions[i].position.Z);
wmoBatch.doodads[i].rotation = new Quaternion(wmo.doodadDefinitions[i].rotation.X, wmo.doodadDefinitions[i].rotation.Y, wmo.doodadDefinitions[i].rotation.Z, wmo.doodadDefinitions[i].rotation.W);
wmoBatch.doodads[i].scale = wmo.doodadDefinitions[i].scale;
wmoBatch.doodads[i].color = new Vector4(wmo.doodadDefinitions[i].color[0], wmo.doodadDefinitions[i].color[1], wmo.doodadDefinitions[i].color[2], wmo.doodadDefinitions[i].color[3]);
wmoBatch.doodads[i].doodadSet = 0; // Default to 0.
// Search all the doodadSets to see which one this doodad falls into.
for (uint j = 0; j < wmo.doodadSets.Length; j++)
{
var doodadSet = wmo.doodadSets[j];
if (i >= doodadSet.firstInstanceIndex && i < doodadSet.firstInstanceIndex + doodadSet.numDoodads)
{
wmoBatch.doodads[i].doodadSet = j;
break; // Assumingly, a doodad cannot be in more than one doodadSet.
}
}
}
var numRenderbatches = 0;
//Get total amount of render batches
for (var i = 0; i < wmo.group.Count(); i++)
{
if (wmo.group[i].mogp.renderBatches == null)
{
continue;
}
numRenderbatches = numRenderbatches + wmo.group[i].mogp.renderBatches.Count();
}
wmoBatch.wmoRenderBatch = new Renderer.Structs.RenderBatch[numRenderbatches];
var rb = 0;
for (var g = 0; g < wmo.group.Count(); g++)
{
var group = wmo.group[g];
if (group.mogp.renderBatches == null)
{
continue;
}
for (var i = 0; i < group.mogp.renderBatches.Count(); i++)
{
wmoBatch.wmoRenderBatch[rb].firstFace = group.mogp.renderBatches[i].firstFace;
wmoBatch.wmoRenderBatch[rb].numFaces = group.mogp.renderBatches[i].numFaces;
uint matID = 0;
if (group.mogp.renderBatches[i].flags == 2)
{
matID = (uint)group.mogp.renderBatches[i].possibleBox2_3;
}
else
{
matID = group.mogp.renderBatches[i].materialID;
}
wmoBatch.wmoRenderBatch[rb].materialID = new uint[3];
for (var ti = 0; ti < wmoBatch.mats.Count(); ti++)
{
if (wmo.materials[matID].texture1 == wmoBatch.mats[ti].texture1)
{
wmoBatch.wmoRenderBatch[rb].materialID[0] = (uint)wmoBatch.mats[ti].textureID1;
}
if (wmo.materials[matID].texture2 == wmoBatch.mats[ti].texture2)
{
wmoBatch.wmoRenderBatch[rb].materialID[1] = (uint)wmoBatch.mats[ti].textureID2;
}
if (wmo.materials[matID].texture3 == wmoBatch.mats[ti].texture3)
{
wmoBatch.wmoRenderBatch[rb].materialID[2] = (uint)wmoBatch.mats[ti].textureID3;
}
}
wmoBatch.wmoRenderBatch[rb].blendType = wmo.materials[matID].blendMode;
wmoBatch.wmoRenderBatch[rb].groupID = (uint)g;
rb++;
}
}
return(wmoBatch);
}