private void LoadModel(int EntryIndex)
{
if (EntryIndex < 0 || EntryIndex >= Result.ModelsPAK.Models.Count)
{
Debug.LogWarning("Asked to load model at index " + EntryIndex + ", which is out of bounds!");
//return new GameObject();
return;
}
alien_pak_model_entry ChunkArray = Result.ModelsPAK.Models[EntryIndex];
for (int ChunkIndex = 0; ChunkIndex < ChunkArray.Header.ChunkCount; ++ChunkIndex)
{
int BINIndex = ChunkArray.ChunkInfos[ChunkIndex].BINIndex;
alien_model_bin_model_info Model = Result.ModelsBIN.Models[BINIndex];
//if (Model.BlockSize == 0) continue;
alien_vertex_buffer_format VertexInput = Result.ModelsBIN.VertexBufferFormats[Model.VertexFormatIndex];
alien_vertex_buffer_format VertexInputLowDetail = Result.ModelsBIN.VertexBufferFormats[Model.VertexFormatIndexLowDetail];
BinaryReader Stream = new BinaryReader(new MemoryStream(ChunkArray.Chunks[ChunkIndex]));
List <List <alien_vertex_buffer_format_element> > Elements = new List <List <alien_vertex_buffer_format_element> >();
alien_vertex_buffer_format_element ElementHeader = new alien_vertex_buffer_format_element();
foreach (alien_vertex_buffer_format_element Element in VertexInput.Elements)
{
if (Element.ArrayIndex == 0xFF)
{
ElementHeader = Element;
continue;
}
while (Elements.Count - 1 < Element.ArrayIndex)
{
Elements.Add(new List <alien_vertex_buffer_format_element>());
}
Elements[Element.ArrayIndex].Add(Element);
}
Elements.Add(new List <alien_vertex_buffer_format_element>()
{
ElementHeader
});
List <UInt16> InIndices = new List <UInt16>();
List <Vector3> InVertices = new List <Vector3>();
List <Vector3> InNormals = new List <Vector3>();
List <Vector4> InTangents = new List <Vector4>();
List <Vector2> InUVs0 = new List <Vector2>();
List <Vector2> InUVs1 = new List <Vector2>();
List <Vector2> InUVs2 = new List <Vector2>();
List <Vector2> InUVs3 = new List <Vector2>();
List <Vector2> InUVs7 = new List <Vector2>();
//TODO: implement skeleton lookup for the indexes
List <Vector4> InBoneIndexes = new List <Vector4>(); //The indexes of 4 bones that affect each vertex
List <Vector4> InBoneWeights = new List <Vector4>(); //The weights for each bone
for (int VertexArrayIndex = 0; VertexArrayIndex < Elements.Count; ++VertexArrayIndex)
{
alien_vertex_buffer_format_element Inputs = Elements[VertexArrayIndex][0];
if (Inputs.ArrayIndex == 0xFF)
{
for (int i = 0; i < Model.IndexCount; i++)
{
InIndices.Add(Stream.ReadUInt16());
}
}
else
{
for (int VertexIndex = 0; VertexIndex < Model.VertexCount; ++VertexIndex)
{
for (int ElementIndex = 0; ElementIndex < Elements[VertexArrayIndex].Count; ++ElementIndex)
{
alien_vertex_buffer_format_element Input = Elements[VertexArrayIndex][ElementIndex];
switch (Input.VariableType)
{
case alien_vertex_input_type.AlienVertexInputType_v3:
{
Vector3 Value = new Vector3(Stream.ReadSingle(), Stream.ReadSingle(), Stream.ReadSingle());
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_N:
InNormals.Add(Value);
break;
case alien_vertex_input_slot.AlienVertexInputSlot_T:
InTangents.Add(new Vector4(Value.x, Value.y, Value.z, 0));
break;
case alien_vertex_input_slot.AlienVertexInputSlot_UV:
//TODO: 3D UVW
break;
}
;
break;
}
case alien_vertex_input_type.AlienVertexInputType_u32_C:
{
int Value = Stream.ReadInt32();
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_C:
//??
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4u8_i:
{
Vector4 Value = new Vector4(Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte());
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_BI:
InBoneIndexes.Add(Value);
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4u8_f:
{
Vector4 Value = new Vector4(Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte());
Value /= 255.0f;
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_BW:
float Sum = Value.x + Value.y + Value.z + Value.w;
InBoneWeights.Add(Value / Sum);
break;
case alien_vertex_input_slot.AlienVertexInputSlot_UV:
InUVs2.Add(new Vector2(Value.x, Value.y));
InUVs3.Add(new Vector2(Value.z, Value.w));
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v2s16_UV:
{
Vector2 Value = new Vector2(Stream.ReadInt16(), Stream.ReadInt16());
Value /= 2048.0f;
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_UV:
if (Input.VariantIndex == 0)
{
InUVs0.Add(Value);
}
else if (Input.VariantIndex == 1)
{
// TODO: We can figure this out based on alien_vertex_buffer_format_element.
//Material->Material.Flags |= Material_HasTexCoord1;
InUVs1.Add(Value);
}
else if (Input.VariantIndex == 2)
{
InUVs2.Add(Value);
}
else if (Input.VariantIndex == 3)
{
InUVs3.Add(Value);
}
else if (Input.VariantIndex == 7)
{
InUVs7.Add(Value);
}
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4s16_f:
{
Vector4 Value = new Vector4(Stream.ReadInt16(), Stream.ReadInt16(), Stream.ReadInt16(), Stream.ReadInt16());
Value /= (float)Int16.MaxValue;
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_P:
InVertices.Add(Value);
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4u8_NTB:
{
Vector4 Value = new Vector4(Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte());
Value /= (float)byte.MaxValue - 0.5f;
Value.Normalize();
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_N:
InNormals.Add(Value);
break;
case alien_vertex_input_slot.AlienVertexInputSlot_T:
break;
case alien_vertex_input_slot.AlienVertexInputSlot_B:
break;
}
}
break;
}
}
}
}
CATHODE.Utilities.Align(ref Stream, 16);
}
if (InVertices.Count == 0)
{
continue;
}
Mesh thisMesh = new Mesh();
thisMesh.name = Result.ModelsBIN.ModelFilePaths[BINIndex] + ": " + Result.ModelsBIN.ModelLODPartNames[BINIndex];
thisMesh.SetVertices(InVertices);
thisMesh.SetNormals(InNormals);
thisMesh.SetIndices(InIndices, MeshTopology.Triangles, 0); //0??
thisMesh.SetTangents(InTangents);
thisMesh.SetUVs(0, InUVs0);
thisMesh.SetUVs(1, InUVs1);
thisMesh.SetUVs(2, InUVs2);
thisMesh.SetUVs(3, InUVs3);
thisMesh.SetUVs(7, InUVs7);
//thisMesh.SetBoneWeights(InBoneWeights.ToArray());
thisMesh.RecalculateBounds();
thisMesh.RecalculateNormals();
thisMesh.RecalculateTangents();
GameObjectHolder ThisModelPart = new GameObjectHolder();
ThisModelPart.LocalScale = new Vector3(Model.ScaleFactor, Model.ScaleFactor, Model.ScaleFactor);
ThisModelPart.Name = Result.ModelsBIN.ModelFilePaths[BINIndex] + ": " + Result.ModelsBIN.ModelLODPartNames[BINIndex] + " (" + Result.ModelsMTL.MaterialNames[Model.MaterialLibraryIndex] + ")";
ThisModelPart.MainMesh = thisMesh;
ThisModelPart.DefaultMaterial = Model.MaterialLibraryIndex;
LoadedModels[BINIndex] = ThisModelPart;
}
}
private void LoadMeshAssets()
{
AssetDatabase.StartAssetEditing();
for (int i = 0; i < levelData.ModelsPAK.Models.Count; i++)
{
alien_pak_model_entry ChunkArray = levelData.ModelsPAK.Models[i];
for (int ChunkIndex = 0; ChunkIndex < ChunkArray.Header.ChunkCount; ++ChunkIndex)
{
int BINIndex = ChunkArray.ChunkInfos[ChunkIndex].BINIndex;
alien_model_bin_model_info Model = levelData.ModelsBIN.Models[BINIndex];
//if (Model.BlockSize == 0) continue;
alien_vertex_buffer_format VertexInput = levelData.ModelsBIN.VertexBufferFormats[Model.VertexFormatIndex];
alien_vertex_buffer_format VertexInputLowDetail = levelData.ModelsBIN.VertexBufferFormats[Model.VertexFormatIndexLowDetail];
BinaryReader Stream = new BinaryReader(new MemoryStream(ChunkArray.Chunks[ChunkIndex]));
List <List <alien_vertex_buffer_format_element> > Elements = new List <List <alien_vertex_buffer_format_element> >();
alien_vertex_buffer_format_element ElementHeader = new alien_vertex_buffer_format_element();
foreach (alien_vertex_buffer_format_element Element in VertexInput.Elements)
{
if (Element.ArrayIndex == 0xFF)
{
ElementHeader = Element;
continue;
}
while (Elements.Count - 1 < Element.ArrayIndex)
{
Elements.Add(new List <alien_vertex_buffer_format_element>());
}
Elements[Element.ArrayIndex].Add(Element);
}
Elements.Add(new List <alien_vertex_buffer_format_element>()
{
ElementHeader
});
List <UInt16> InIndices = new List <UInt16>();
List <Vector3> InVertices = new List <Vector3>();
List <Vector3> InNormals = new List <Vector3>();
List <Vector4> InTangents = new List <Vector4>();
List <Vector2> InUVs0 = new List <Vector2>();
List <Vector2> InUVs1 = new List <Vector2>();
List <Vector2> InUVs2 = new List <Vector2>();
List <Vector2> InUVs3 = new List <Vector2>();
List <Vector2> InUVs7 = new List <Vector2>();
//TODO: implement skeleton lookup for the indexes
List <Vector4> InBoneIndexes = new List <Vector4>(); //The indexes of 4 bones that affect each vertex
List <Vector4> InBoneWeights = new List <Vector4>(); //The weights for each bone
for (int VertexArrayIndex = 0; VertexArrayIndex < Elements.Count; ++VertexArrayIndex)
{
alien_vertex_buffer_format_element Inputs = Elements[VertexArrayIndex][0];
if (Inputs.ArrayIndex == 0xFF)
{
for (int x = 0; x < Model.IndexCount; x++)
{
InIndices.Add(Stream.ReadUInt16());
}
}
else
{
for (int VertexIndex = 0; VertexIndex < Model.VertexCount; ++VertexIndex)
{
for (int ElementIndex = 0; ElementIndex < Elements[VertexArrayIndex].Count; ++ElementIndex)
{
alien_vertex_buffer_format_element Input = Elements[VertexArrayIndex][ElementIndex];
switch (Input.VariableType)
{
case alien_vertex_input_type.AlienVertexInputType_v3:
{
Vector3 Value = new Vector3(Stream.ReadSingle(), Stream.ReadSingle(), Stream.ReadSingle());
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_N:
InNormals.Add(Value);
break;
case alien_vertex_input_slot.AlienVertexInputSlot_T:
InTangents.Add(new Vector4(Value.x, Value.y, Value.z, 0));
break;
case alien_vertex_input_slot.AlienVertexInputSlot_UV:
//TODO: 3D UVW
break;
}
;
break;
}
case alien_vertex_input_type.AlienVertexInputType_u32_C:
{
int Value = Stream.ReadInt32();
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_C:
//??
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4u8_i:
{
Vector4 Value = new Vector4(Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte());
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_BI:
InBoneIndexes.Add(Value);
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4u8_f:
{
Vector4 Value = new Vector4(Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte());
Value /= 255.0f;
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_BW:
float Sum = Value.x + Value.y + Value.z + Value.w;
InBoneWeights.Add(Value / Sum);
break;
case alien_vertex_input_slot.AlienVertexInputSlot_UV:
InUVs2.Add(new Vector2(Value.x, Value.y));
InUVs3.Add(new Vector2(Value.z, Value.w));
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v2s16_UV:
{
Vector2 Value = new Vector2(Stream.ReadInt16(), Stream.ReadInt16());
Value /= 2048.0f;
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_UV:
if (Input.VariantIndex == 0)
{
InUVs0.Add(Value);
}
else if (Input.VariantIndex == 1)
{
// TODO: We can figure this out based on alien_vertex_buffer_format_element.
//Material->Material.Flags |= Material_HasTexCoord1;
InUVs1.Add(Value);
}
else if (Input.VariantIndex == 2)
{
InUVs2.Add(Value);
}
else if (Input.VariantIndex == 3)
{
InUVs3.Add(Value);
}
else if (Input.VariantIndex == 7)
{
InUVs7.Add(Value);
}
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4s16_f:
{
Vector4 Value = new Vector4(Stream.ReadInt16(), Stream.ReadInt16(), Stream.ReadInt16(), Stream.ReadInt16());
Value /= (float)Int16.MaxValue;
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_P:
InVertices.Add(Value);
break;
}
break;
}
case alien_vertex_input_type.AlienVertexInputType_v4u8_NTB:
{
Vector4 Value = new Vector4(Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte(), Stream.ReadByte());
Value /= (float)byte.MaxValue - 0.5f;
Value.Normalize();
switch (Input.ShaderSlot)
{
case alien_vertex_input_slot.AlienVertexInputSlot_N:
InNormals.Add(Value);
break;
case alien_vertex_input_slot.AlienVertexInputSlot_T:
break;
case alien_vertex_input_slot.AlienVertexInputSlot_B:
break;
}
}
break;
}
}
}
}
CATHODE.Utilities.Align(ref Stream, 16);
}
if (InVertices.Count == 0)
{
continue;
}
Mesh thisMesh = new Mesh();
thisMesh.name = levelData.ModelsBIN.ModelFilePaths[BINIndex] + ": " + levelData.ModelsBIN.ModelLODPartNames[BINIndex];
thisMesh.SetVertices(InVertices);
thisMesh.SetNormals(InNormals);
thisMesh.SetIndices(InIndices, MeshTopology.Triangles, 0); //0??
thisMesh.SetTangents(InTangents);
thisMesh.SetUVs(0, InUVs0);
thisMesh.SetUVs(1, InUVs1);
thisMesh.SetUVs(2, InUVs2);
thisMesh.SetUVs(3, InUVs3);
thisMesh.SetUVs(7, InUVs7);
//thisMesh.SetBoneWeights(InBoneWeights.ToArray());
thisMesh.RecalculateBounds();
thisMesh.RecalculateNormals();
thisMesh.RecalculateTangents();
//TODO: do this as proper submeshes
string fullFilePath = "Assets/Resources/" + SharedVals.instance.LevelName + "/Meshes/" + levelData.ModelsBIN.ModelFilePaths[BINIndex] + "_" + levelData.ModelsBIN.ModelLODPartNames[BINIndex] + "_" + ChunkIndex + ".asset";
string fileDirectory = GetDirectory(fullFilePath);
if (!Directory.Exists(fileDirectory))
{
Directory.CreateDirectory(fileDirectory);
}
AssetDatabase.CreateAsset(thisMesh, fullFilePath);
}
}
AssetDatabase.StopAssetEditing();
}
