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);
}
public static Renderer.Structs.WorldModel LoadWMO(string filename, CacheStorage cache, int shaderProgram)
{
if (cache.worldModelBatches.ContainsKey(filename))
{
return(cache.worldModelBatches[filename]);
}
var wmo = new WoWFormatLib.Structs.WMO.WMO();
if (cache.worldModels.ContainsKey(filename))
{
wmo = cache.worldModels[filename];
}
else
{
if (!Listfile.TryGetFileDataID(filename, out uint fileDataID))
{
CASCLib.Logger.WriteLine("Could not get filedataid for " + filename);
}
//Load WMO from file
if (WoWFormatLib.Utils.CASC.FileExists(fileDataID))
{
var wmofile = new WMOReader().LoadWMO(fileDataID);
cache.worldModels.Add(filename, wmofile);
wmo = cache.worldModels[filename];
}
else
{
throw new Exception("WMO " + filename + " does not exist!");
}
}
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()]
};
var groupNames = new string[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()];
for (var 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 (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, cache);
}
if (WoWFormatLib.Utils.CASC.FileExists(wmo.materials[i].texture2))
{
wmobatch.mats[i].textureID2 = BLPLoader.LoadTexture(wmo.materials[i].texture2, cache);
}
if (WoWFormatLib.Utils.CASC.FileExists(wmo.materials[i].texture3))
{
wmobatch.mats[i].textureID3 = BLPLoader.LoadTexture(wmo.materials[i].texture3, cache);
}
}
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, 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 (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]);
}
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++;
}
}
cache.worldModelBatches.Add(filename, wmobatch);
return(wmobatch);
}
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 Terrain LoadADT(Structs.MapTile mapTile, int shaderProgram, bool loadModels = false)
{
ADT adt = new ADT();
Terrain result = new Terrain();
ADTReader adtReader = new ADTReader();
Listfile.FDIDToFilename.TryGetValue(mapTile.wdtFileDataID, out string wdtFilename);
adtReader.LoadADT(mapTile.wdtFileDataID, mapTile.tileX, mapTile.tileY, true, wdtFilename);
adt = adtReader.adtfile;
var TileSize = 1600.0f / 3.0f; //533.333
var ChunkSize = TileSize / 16.0f; //33.333
var UnitSize = ChunkSize / 8.0f; //4.166666
var MapMidPoint = 32.0f / ChunkSize;
var verticelist = new List <Vertex>();
var indicelist = new List <int>();
result.vao = GL.GenVertexArray();
GL.BindVertexArray(result.vao);
result.vertexBuffer = GL.GenBuffer();
result.indiceBuffer = GL.GenBuffer();
var materials = new List <Material>();
if (adt.textures.filenames == null)
{
for (var ti = 0; ti < adt.diffuseTextureFileDataIDs.Count(); ti++)
{
var material = new Material();
material.filename = adt.diffuseTextureFileDataIDs[ti].ToString();
material.textureID = BLPLoader.LoadTexture(adt.diffuseTextureFileDataIDs[ti]);
if (adt.texParams != null && adt.texParams.Count() >= ti)
{
material.scale = (float)Math.Pow(2, (adt.texParams[ti].flags & 0xF0) >> 4);
if (adt.texParams[ti].height != 0.0 || adt.texParams[ti].offset != 1.0)
{
material.heightScale = adt.texParams[ti].height;
material.heightOffset = adt.texParams[ti].offset;
if (!WoWFormatLib.Utils.CASC.FileExists(adt.heightTextureFileDataIDs[ti]))
{
Console.WriteLine("Height texture: " + adt.heightTextureFileDataIDs[ti] + " does not exist! Falling back to original texture (hack)..");
material.heightTexture = BLPLoader.LoadTexture(adt.diffuseTextureFileDataIDs[ti]);
}
else
{
material.heightTexture = BLPLoader.LoadTexture(adt.heightTextureFileDataIDs[ti]);
}
}
else
{
material.heightScale = 0.0f;
material.heightOffset = 1.0f;
}
}
else
{
material.heightScale = 0.0f;
material.heightOffset = 1.0f;
material.scale = 1.0f;
}
materials.Add(material);
}
}
else
{
for (var ti = 0; ti < adt.textures.filenames.Count(); ti++)
{
var material = new Material();
material.filename = adt.textures.filenames[ti];
material.textureID = BLPLoader.LoadTexture(adt.textures.filenames[ti]);
if (adt.texParams != null && adt.texParams.Count() >= ti)
{
material.scale = (float)Math.Pow(2, (adt.texParams[ti].flags & 0xF0) >> 4);
if (adt.texParams[ti].height != 0.0 || adt.texParams[ti].offset != 1.0)
{
material.heightScale = adt.texParams[ti].height;
material.heightOffset = adt.texParams[ti].offset;
var heightName = adt.textures.filenames[ti].Replace(".blp", "_h.blp");
if (!WoWFormatLib.Utils.CASC.FileExists(heightName))
{
Console.WriteLine("Height texture: " + heightName + " does not exist! Falling back to original texture (hack)..");
material.heightTexture = BLPLoader.LoadTexture(adt.textures.filenames[ti]);
}
else
{
material.heightTexture = BLPLoader.LoadTexture(heightName);
}
}
else
{
material.heightScale = 0.0f;
material.heightOffset = 1.0f;
}
}
else
{
material.heightScale = 0.0f;
material.heightOffset = 1.0f;
material.scale = 1.0f;
}
materials.Add(material);
}
}
var initialChunkY = adt.chunks[0].header.position.Y;
var initialChunkX = adt.chunks[0].header.position.X;
var renderBatches = new List <RenderBatch>();
for (uint c = 0; c < adt.chunks.Count(); c++)
{
var chunk = adt.chunks[c];
var off = verticelist.Count();
var batch = new RenderBatch();
batch.groupID = c;
for (int i = 0, idx = 0; i < 17; i++)
{
for (var j = 0; j < (((i % 2) != 0) ? 8 : 9); j++)
{
var v = new Vertex();
v.Normal = new Vector3(chunk.normals.normal_0[idx], chunk.normals.normal_1[idx], chunk.normals.normal_2[idx]);
if (chunk.vertexShading.red != null)
{
v.Color = new Vector4(chunk.vertexShading.blue[idx] / 255.0f, chunk.vertexShading.green[idx] / 255.0f, chunk.vertexShading.red[idx] / 255.0f, chunk.vertexShading.alpha[idx] / 255.0f);
}
else
{
v.Color = new Vector4(0.5f, 0.5f, 0.5f, 1.0f);
}
v.TexCoord = new Vector2((j + (((i % 2) != 0) ? 0.5f : 0f)) / 8f, (i * 0.5f) / 8f);
v.Position = new Vector3(chunk.header.position.X - (i * UnitSize * 0.5f), chunk.header.position.Y - (j * UnitSize), chunk.vertices.vertices[idx++] + chunk.header.position.Z);
if ((i % 2) != 0)
{
v.Position.Y -= 0.5f * UnitSize;
}
verticelist.Add(v);
}
}
result.startPos = verticelist[0];
batch.firstFace = (uint)indicelist.Count();
for (var j = 9; j < 145; j++)
{
indicelist.AddRange(new int[] { off + j + 8, off + j - 9, off + j });
indicelist.AddRange(new int[] { off + j - 9, off + j - 8, off + j });
indicelist.AddRange(new int[] { off + j - 8, off + j + 9, off + j });
indicelist.AddRange(new int[] { off + j + 9, off + j + 8, off + j });
if ((j + 1) % (9 + 8) == 0)
{
j += 9;
}
}
batch.numFaces = (uint)(indicelist.Count()) - batch.firstFace;
var layerMaterials = new List <uint>();
var alphalayermats = new List <int>();
var layerscales = new List <float>();
var layerheights = new List <int>();
batch.heightScales = new Vector4();
batch.heightOffsets = new Vector4();
for (var li = 0; li < adt.texChunks[c].layers.Count(); li++)
{
if (adt.texChunks[c].alphaLayer != null)
{
alphalayermats.Add(BLPLoader.GenerateAlphaTexture(adt.texChunks[c].alphaLayer[li].layer));
}
Material curMat;
if (adt.diffuseTextureFileDataIDs == null)
{
if (adt.textures.filenames == null)
{
throw new Exception("ADT has no textures?");
}
var texFileDataID = WoWFormatLib.Utils.CASC.getFileDataIdByName(adt.textures.filenames[adt.texChunks[c].layers[li].textureId]);
layerMaterials.Add((uint)BLPLoader.LoadTexture(texFileDataID));
curMat = materials.Where(material => material.filename == adt.textures.filenames[adt.texChunks[c].layers[li].textureId]).Single();
}
else
{
layerMaterials.Add((uint)BLPLoader.LoadTexture(adt.diffuseTextureFileDataIDs[adt.texChunks[c].layers[li].textureId]));
curMat = materials.Where(material => material.filename == adt.diffuseTextureFileDataIDs[adt.texChunks[c].layers[li].textureId].ToString()).Single();
}
layerscales.Add(curMat.scale);
layerheights.Add(curMat.heightTexture);
batch.heightScales[li] = curMat.heightScale;
batch.heightOffsets[li] = curMat.heightOffset;
}
batch.materialID = layerMaterials.ToArray();
batch.alphaMaterialID = alphalayermats.ToArray();
batch.scales = layerscales.ToArray();
batch.heightMaterialIDs = layerheights.ToArray();
var indices = indicelist.ToArray();
var vertices = verticelist.ToArray();
GL.BindBuffer(BufferTarget.ArrayBuffer, result.vertexBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(vertices.Count() * 12 * sizeof(float)), vertices, BufferUsageHint.StaticDraw);
//var normalAttrib = GL.GetAttribLocation(shaderProgram, "normal");
//GL.EnableVertexAttribArray(normalAttrib);
//GL.VertexAttribPointer(normalAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 11, sizeof(float) * 0);
var colorAttrib = GL.GetAttribLocation(shaderProgram, "color");
GL.EnableVertexAttribArray(colorAttrib);
GL.VertexAttribPointer(colorAttrib, 4, VertexAttribPointerType.Float, false, sizeof(float) * 12, sizeof(float) * 3);
var texCoordAttrib = GL.GetAttribLocation(shaderProgram, "texCoord");
GL.EnableVertexAttribArray(texCoordAttrib);
GL.VertexAttribPointer(texCoordAttrib, 2, VertexAttribPointerType.Float, false, sizeof(float) * 12, sizeof(float) * 7);
var posAttrib = GL.GetAttribLocation(shaderProgram, "position");
GL.EnableVertexAttribArray(posAttrib);
GL.VertexAttribPointer(posAttrib, 3, VertexAttribPointerType.Float, false, sizeof(float) * 12, sizeof(float) * 9);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, result.indiceBuffer);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(indices.Length * sizeof(int)), indices, BufferUsageHint.StaticDraw);
renderBatches.Add(batch);
}
var doodads = new List <Doodad>();
var worldModelBatches = new List <WorldModelBatch>();
if (loadModels)
{
for (var mi = 0; mi < adt.objects.models.entries.Count(); mi++)
{
Console.WriteLine("Loading model #" + mi);
var modelentry = adt.objects.models.entries[mi];
var mmid = adt.objects.m2NameOffsets.offsets[modelentry.mmidEntry];
var modelFileName = "";
for (var mmi = 0; mmi < adt.objects.m2Names.offsets.Count(); mmi++)
{
if (adt.objects.m2Names.offsets[mmi] == mmid)
{
modelFileName = adt.objects.m2Names.filenames[mmi].ToLower();
break;
}
}
doodads.Add(new Doodad
{
filename = modelFileName,
position = new Vector3(-(modelentry.position.X - 17066), modelentry.position.Y, -(modelentry.position.Z - 17066)),
rotation = new Vector3(modelentry.rotation.X, modelentry.rotation.Y, modelentry.rotation.Z),
scale = modelentry.scale
});
M2Loader.LoadM2(modelFileName, shaderProgram);
}
for (var wmi = 0; wmi < adt.objects.worldModels.entries.Count(); wmi++)
{
var wmoFileName = "";
var wmodelentry = adt.objects.worldModels.entries[wmi];
var mwid = adt.objects.wmoNameOffsets.offsets[wmodelentry.mwidEntry];
for (var wmfi = 0; wmfi < adt.objects.wmoNames.offsets.Count(); wmfi++)
{
if (adt.objects.wmoNames.offsets[wmfi] == mwid)
{
wmoFileName = adt.objects.wmoNames.filenames[wmfi].ToLower();
break;
}
}
if (wmoFileName.Length == 0)
{
throw new Exception("Unable to find filename for WMO!");
}
worldModelBatches.Add(new WorldModelBatch
{
position = new Vector3(-(wmodelentry.position.X - 17066.666f), wmodelentry.position.Y, -(wmodelentry.position.Z - 17066.666f)),
rotation = new Vector3(wmodelentry.rotation.X, wmodelentry.rotation.Y, wmodelentry.rotation.Z),
worldModel = WMOLoader.LoadWMO(wmoFileName, shaderProgram)
});
}
}
result.renderBatches = renderBatches.ToArray();
result.doodads = doodads.ToArray();
result.worldModelBatches = worldModelBatches.ToArray();
return(result);
}
