public static alien_mtl Load(string FullFilePath)
{
alien_mtl Result = new alien_mtl();
BinaryReader Stream = new BinaryReader(File.OpenRead(FullFilePath));
alien_mtl_header Header = Utilities.Consume <alien_mtl_header>(ref Stream);
Result.MaterialNames = new List <string>(Header.MaterialCount);
for (int MaterialIndex = 0; MaterialIndex < Header.MaterialCount; ++MaterialIndex)
{
Result.MaterialNames.Add(Utilities.ReadString(ref Stream));
}
Stream.BaseStream.Position = Header.FirstMaterialOffset + Marshal.SizeOf(Header.BytesRemainingAfterThis);
Result.Header = Header;
Result.Materials = Utilities.ConsumeArray <alien_mtl_material>(ref Stream, Header.MaterialCount);
Result.TextureReferenceCounts = new List <int>(Result.Header.MaterialCount);
for (int MaterialIndex = 0; MaterialIndex < Header.MaterialCount; ++MaterialIndex)
{
alien_mtl_material Material = Result.Materials[MaterialIndex];
int count = 0;
for (int I = 0; I < Material.TextureReferences.Length; ++I)
{
alien_mtl_texture_reference Pair = Material.TextureReferences[I];
if (Pair.TextureTableIndex == 2 || Pair.TextureTableIndex == 0)
{
count++;
}
}
Result.TextureReferenceCounts.Add(count);
}
return(Result);
}
public void LoadMaterial(int MTLIndex)
{
alien_mtl_material InMaterial = Result.ModelsMTL.Materials[MTLIndex];
int RemappedIndex = Result.ShadersIDXRemap.Datas[InMaterial.UberShaderIndex].Index;
alien_shader_pak_shader Shader = Result.ShadersPAK.Shaders[RemappedIndex];
Material toReturn = new Material(UnityEngine.Shader.Find("Standard"));
toReturn.name = Result.ModelsMTL.MaterialNames[MTLIndex];
List <alien_slot_ids> SlotOffsets = new List <alien_slot_ids>();
alien_shader_category ShaderCategory = (alien_shader_category)Shader.Header2.ShaderCategory;
switch (ShaderCategory)
{
case alien_shader_category.AlienShaderCategory_Particle:
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.COLOR_RAMP_MAP);
break;
case alien_shader_category.AlienShaderCategory_Ribbon:
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.COLOR_RAMP_MAP);
break;
case alien_shader_category.AlienShaderCategory_Environment:
SlotOffsets.Add(alien_slot_ids.OPACITY);
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.OCCLUSION);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.FRESNEL_LUT);
SlotOffsets.Add(alien_slot_ids.PARALLAX_MAP);
SlotOffsets.Add(alien_slot_ids.OPACITY_NOISE_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.DIRT_MAP);
SlotOffsets.Add(alien_slot_ids.WETNESS_NOISE);
break;
case alien_shader_category.AlienShaderCategory_DecalEnvironment:
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.PARALLAX_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.ALPHA_THRESHOLD);
break;
case alien_shader_category.AlienShaderCategory_Character:
SlotOffsets.Add(alien_slot_ids.DIRT_MAP);
SlotOffsets.Add(alien_slot_ids.OPACITY_NOISE_MAP);
SlotOffsets.Add(alien_slot_ids.OPACITY);
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.OCCLUSION);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.IRRADIANCE_MAP);
break;
case alien_shader_category.AlienShaderCategory_Skin:
SlotOffsets.Add(alien_slot_ids.CONVOLVED_DIFFUSE);
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.WRINKLE_MASK);
SlotOffsets.Add(alien_slot_ids.WRINKLE_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.IRRADIANCE_MAP);
SlotOffsets.Add(alien_slot_ids.DIRT_MAP);
SlotOffsets.Add(alien_slot_ids.OPACITY_NOISE_MAP);
break;
case alien_shader_category.AlienShaderCategory_Hair:
SlotOffsets.Add(alien_slot_ids.FLOW_MAP);
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.IRRADIANCE_MAP);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
break;
case alien_shader_category.AlienShaderCategory_Eye:
SlotOffsets.Add(alien_slot_ids.CONVOLVED_DIFFUSE);
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP); //IrisMap
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP); //VeinsMap
SlotOffsets.Add(alien_slot_ids.SCATTER_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.IRRADIANCE_MAP);
break;
case alien_shader_category.AlienShaderCategory_SkinOcclusion:
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
break;
case alien_shader_category.AlienShaderCategory_Decal:
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.EMISSIVE);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.PARALLAX_MAP);
SlotOffsets.Add(alien_slot_ids.BURN_THROUGH);
SlotOffsets.Add(alien_slot_ids.LIQUIFY);
SlotOffsets.Add(alien_slot_ids.ALPHA_THRESHOLD);
SlotOffsets.Add(alien_slot_ids.LIQUIFY2);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.COLOR_RAMP);
break;
case alien_shader_category.AlienShaderCategory_FogPlane:
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
// TODO: Should be 'DiffuseMapStatic' - but I am not using that yet. In order to keep the light cones
// visually appealing and not slabs of solid white, I am using normal diffuse for now.
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP_STATIC);
break;
case alien_shader_category.AlienShaderCategory_Refraction:
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.ALPHA_MASK);
SlotOffsets.Add(alien_slot_ids.FLOW_MAP);
SlotOffsets.Add(alien_slot_ids.ALPHA_THRESHOLD);
//Material->Material.BaseColor = { };
break;
case alien_shader_category.AlienShaderCategory_NonInteractiveWater:
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.ALPHA_MASK);
SlotOffsets.Add(alien_slot_ids.FLOW_MAP);
break;
case alien_shader_category.AlienShaderCategory_LowLODCharacter:
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.LOW_LOD_CHARACTER_MASK);
SlotOffsets.Add(alien_slot_ids.IRRADIANCE_MAP);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
break;
case alien_shader_category.AlienShaderCategory_LightDecal:
SlotOffsets.Add(alien_slot_ids.EMISSIVE);
break;
case alien_shader_category.AlienShaderCategory_SpaceSuitVisor:
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.MASKING_MAP);
SlotOffsets.Add(alien_slot_ids.FACE_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.UNSCALED_DIRT_MAP);
SlotOffsets.Add(alien_slot_ids.DIRT_MAP);
break;
case alien_shader_category.AlienShaderCategory_Planet:
SlotOffsets.Add(alien_slot_ids.ATMOSPHERE_MAP);
SlotOffsets.Add(alien_slot_ids.DETAIL_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.FLOW_MAP);
break;
case alien_shader_category.AlienShaderCategory_LightMapEnvironment:
SlotOffsets.Add(alien_slot_ids.LIGHT_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.DIRT_MAP);
SlotOffsets.Add(alien_slot_ids.OPACITY_NOISE_MAP);
SlotOffsets.Add(alien_slot_ids.OPACITY);
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.NONE); //Occlusion?
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.NONE);
break;
case alien_shader_category.AlienShaderCategory_Terrain:
SlotOffsets.Add(alien_slot_ids.DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_DIFFUSE_MAP);
SlotOffsets.Add(alien_slot_ids.NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_NORMAL_MAP);
SlotOffsets.Add(alien_slot_ids.SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.SECONDARY_SPECULAR_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
SlotOffsets.Add(alien_slot_ids.OPACITY_NOISE_MAP);
SlotOffsets.Add(alien_slot_ids.ENVIRONMENT_MAP);
SlotOffsets.Add(alien_slot_ids.NONE);
break;
//Unsupported shader slot types - draw transparent for now
default:
toReturn.name = "UNRESOLVED: " + ShaderCategory.ToString();
toReturn.color = new Color(0, 0, 0, 0);
toReturn.SetFloat("_Mode", 1.0f);
toReturn.EnableKeyword("_ALPHATEST_ON");
LoadedMaterials[MTLIndex] = toReturn;
return;
}
List <Texture> availableTextures = new List <Texture>();
for (int SlotIndex = 0; SlotIndex < Shader.Header.TextureLinkCount; ++SlotIndex)
{
int PairIndex = Shader.TextureLinks[SlotIndex];
// NOTE: PairIndex == 255 means no index.
if (PairIndex < Result.ModelsMTL.TextureReferenceCounts[MTLIndex])
{
alien_mtl_texture_reference Pair = InMaterial.TextureReferences[PairIndex];
if (Pair.TextureTableIndex == 0)
{
availableTextures.Add(LoadedTexturesLevel[Pair.TextureIndex].texture);
}
else if (Pair.TextureTableIndex == 2)
{
availableTextures.Add(LoadedTexturesGlobal[Pair.TextureIndex].texture);
}
else
{
availableTextures.Add(null);
}
}
else
{
availableTextures.Add(null);
}
}
//Apply materials
for (int i = 0; i < SlotOffsets.Count; i++)
{
if (i >= availableTextures.Count)
{
continue;
}
switch (SlotOffsets[i])
{
case alien_slot_ids.DIFFUSE_MAP:
toReturn.SetTexture("_MainTex", availableTextures[i]);
break;
case alien_slot_ids.DETAIL_MAP:
toReturn.EnableKeyword("_DETAIL_MULX2");
toReturn.SetTexture("_DetailMask", availableTextures[i]);
break;
case alien_slot_ids.EMISSIVE:
toReturn.EnableKeyword("_EMISSION");
toReturn.SetTexture("_EmissionMap", availableTextures[i]);
break;
case alien_slot_ids.PARALLAX_MAP:
toReturn.EnableKeyword("_PARALLAXMAP");
toReturn.SetTexture("_ParallaxMap", availableTextures[i]);
break;
case alien_slot_ids.OCCLUSION:
toReturn.SetTexture("_OcclusionMap", availableTextures[i]);
break;
case alien_slot_ids.SPECULAR_MAP:
toReturn.EnableKeyword("_METALLICGLOSSMAP");
toReturn.SetTexture("_MetallicGlossMap", availableTextures[i]); //TODO _SPECGLOSSMAP?
toReturn.SetFloat("_Glossiness", 0.0f);
toReturn.SetFloat("_GlossMapScale", 0.0f);
break;
case alien_slot_ids.NORMAL_MAP:
toReturn.EnableKeyword("_NORMALMAP");
toReturn.SetTexture("_BumpMap", availableTextures[i]);
break;
}
}
//Apply properties
MaterialPropertyIndex cstIndex = GetMaterialPropertyIndex(MTLIndex);
BinaryReader cstReader = new BinaryReader(new MemoryStream(Result.ModelsCST));
int baseOffset = Result.ModelsMTL.Header.CSTOffsets[2] + (InMaterial.CSTOffsets[2] * 4);
if (CSTIndexValid(cstIndex.DiffuseIndex, ref Shader))
{
Vector4 colour = LoadFromCST <Vector4>(ref cstReader, baseOffset + (Shader.CSTLinks[2][cstIndex.DiffuseIndex] * 4));
toReturn.SetColor("_Color", colour);
if (colour.w != 1)
{
toReturn.SetFloat("_Mode", 1.0f);
toReturn.EnableKeyword("_ALPHATEST_ON");
}
}
if (CSTIndexValid(cstIndex.DiffuseUVMultiplierIndex, ref Shader))
{
float offset = LoadFromCST <float>(ref cstReader, baseOffset + (Shader.CSTLinks[2][cstIndex.DiffuseUVMultiplierIndex] * 4));
toReturn.SetTextureScale("_MainTex", new Vector2(offset, offset));
}
if (CSTIndexValid(cstIndex.DiffuseUVAdderIndex, ref Shader))
{
float offset = LoadFromCST <float>(ref cstReader, baseOffset + (Shader.CSTLinks[2][cstIndex.DiffuseUVAdderIndex] * 4));
toReturn.SetTextureOffset("_MainTex", new Vector2(offset, offset));
}
if (CSTIndexValid(cstIndex.NormalUVMultiplierIndex, ref Shader))
{
float offset = LoadFromCST <float>(ref cstReader, baseOffset + (Shader.CSTLinks[2][cstIndex.NormalUVMultiplierIndex] * 4));
toReturn.SetTextureScale("_BumpMap", new Vector2(offset, offset));
toReturn.SetFloat("_BumpScale", offset);
}
if (CSTIndexValid(cstIndex.OcclusionUVMultiplierIndex, ref Shader))
{
float offset = LoadFromCST <float>(ref cstReader, baseOffset + (Shader.CSTLinks[2][cstIndex.OcclusionUVMultiplierIndex] * 4));
toReturn.SetTextureScale("_OcclusionMap", new Vector2(offset, offset));
}
if (CSTIndexValid(cstIndex.SpecularUVMultiplierIndex, ref Shader))
{
float offset = LoadFromCST <float>(ref cstReader, baseOffset + (Shader.CSTLinks[2][cstIndex.SpecularUVMultiplierIndex] * 4));
toReturn.SetTextureScale("_MetallicGlossMap", new Vector2(offset, offset));
toReturn.SetFloat("_GlossMapScale", offset);
}
if (CSTIndexValid(cstIndex.SpecularFactorIndex, ref Shader))
{
float spec = LoadFromCST <float>(ref cstReader, baseOffset + (Shader.CSTLinks[2][cstIndex.SpecularFactorIndex] * 4));
toReturn.SetFloat("_Glossiness", spec);
toReturn.SetFloat("_GlossMapScale", spec);
}
cstReader.Close();
LoadedMaterials[MTLIndex] = toReturn;
}
private MaterialPropertyIndex GetMaterialPropertyIndex(int MaterialIndex)
{
alien_mtl_material InMaterial = Result.ModelsMTL.Materials[MaterialIndex];
alien_shader_pak_shader Shader = Result.ShadersPAK.Shaders[InMaterial.UberShaderIndex];
MaterialPropertyIndex toReturn = new MaterialPropertyIndex();
switch ((alien_shader_category)Shader.Header2.ShaderCategory)
{
case alien_shader_category.AlienShaderCategory_Environment:
toReturn.OpacityUVMultiplierIndex = 5;
toReturn.DiffuseUVMultiplierIndex = 6;
toReturn.DiffuseIndex = 7;
toReturn.SecondaryDiffuseUVMultiplierIndex = 8;
toReturn.NormalUVMultiplierIndex = 10;
toReturn.SecondaryNormalUVMultiplierIndex = 12;
toReturn.SpecularFactorIndex = 14;
toReturn.SpecularUVMultiplierIndex = 15;
toReturn.SecondarySpecularUVMultiplierIndex = 18;
toReturn.OcclusionUVMultiplierIndex = 27;
toReturn.OpacityNoiseUVMultiplierIndex = 39;
toReturn.DirtMapUVMultiplierIndex = 48;
break;
case alien_shader_category.AlienShaderCategory_Character:
toReturn.OpacityNoiseUVMultiplierIndex = 12;
toReturn.DiffuseUVMultiplierIndex = 15;
toReturn.DiffuseIndex = 16;
toReturn.SecondaryDiffuseUVMultiplierIndex = 17;
//toReturn.SecondaryDiffuseIndex = 18;
toReturn.NormalUVMultiplierIndex = 19;
toReturn.SecondaryNormalUVMultiplierIndex = 21;
toReturn.SpecularUVMultiplierIndex = 24;
toReturn.SpecularFactorIndex = 25;
break;
case alien_shader_category.AlienShaderCategory_Skin:
toReturn.DiffuseUVMultiplierIndex = 4;
toReturn.DiffuseIndex = 5;
toReturn.NormalUVMultiplierIndex = 8;
toReturn.NormalUVMultiplierOfMultiplierIndex = 10;
toReturn.SecondaryNormalUVMultiplierIndex = 11;
break;
case alien_shader_category.AlienShaderCategory_Hair:
toReturn.DiffuseIndex = 2;
break;
case alien_shader_category.AlienShaderCategory_Eye:
toReturn.DiffuseUVAdderIndex = 3;
// TODO: These three determine the iris color. They map to rgb channels of the iris map.
// I am using the middle color for now for everything but we should not do that.
//toReturn.ColorIndex = 7;
toReturn.DiffuseIndex = 8;
//toReturn.ColorIndex = 9;
toReturn.DiffuseUVMultiplierIndex = 10;
// TODO: This info is available in 'Shader->TextureEntries[CorrectIndex].TextureAddressMode'.
toReturn.DiffuseSamplerIndex = 0;
break;
case alien_shader_category.AlienShaderCategory_Decal:
//toReturn.ColorIndex = 3;
//Material->BaseColor = {};
break;
case alien_shader_category.AlienShaderCategory_FogPlane:
//toReturn.DiffuseIndex = 8;
//Material.BaseColor = { };
break;
case alien_shader_category.AlienShaderCategory_Terrain:
toReturn.DiffuseIndex = 4;
break;
case alien_shader_category.AlienShaderCategory_LightMapEnvironment:
toReturn.DiffuseIndex = 12;
break;
case alien_shader_category.AlienShaderCategory_Refraction:
toReturn.DiffuseUVMultiplierIndex = 3;
break;
}
return(toReturn);
}
