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__init__.py
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__init__.py
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bl_info = {
"name": "HZD Mesh Tool",
"author": "AlexPo",
"location": "Scene Properties > HZD Panel",
"version": (1, 4, 2),
"blender": (3, 6, 0),
"description": "This addon imports/exports skeletal meshes\n from Horizon Zero Dawn's .core/.stream files",
"category": "Import-Export"
}
if "bpy" in locals():
# import imp
# imp.reload(pymmh3)
import pymmh3
else:
from . import pymmh3
import bpy
import bmesh
import os
import pathlib
from struct import unpack, pack
import numpy as np
import mathutils
import math
import operator
from sys import platform
import ctypes
from ctypes import c_size_t, c_char_p, c_int32
from pathlib import Path
from typing import Union, Dict
from enum import IntEnum
from enum import IntFlag
import subprocess
# python debuger
import pdb
class DXGI(IntEnum):
DXGI_FORMAT_UNKNOWN = 0,
DXGI_FORMAT_R32G32B32A32_TYPELESS = 1,
DXGI_FORMAT_R32G32B32A32_FLOAT = 2,
DXGI_FORMAT_R32G32B32A32_UINT = 3,
DXGI_FORMAT_R32G32B32A32_SINT = 4,
DXGI_FORMAT_R32G32B32_TYPELESS = 5,
DXGI_FORMAT_R32G32B32_FLOAT = 6,
DXGI_FORMAT_R32G32B32_UINT = 7,
DXGI_FORMAT_R32G32B32_SINT = 8,
DXGI_FORMAT_R16G16B16A16_TYPELESS = 9,
DXGI_FORMAT_R16G16B16A16_FLOAT = 10,
DXGI_FORMAT_R16G16B16A16_UNORM = 11,
DXGI_FORMAT_R16G16B16A16_UINT = 12,
DXGI_FORMAT_R16G16B16A16_SNORM = 13,
DXGI_FORMAT_R16G16B16A16_SINT = 14,
DXGI_FORMAT_R32G32_TYPELESS = 15,
DXGI_FORMAT_R32G32_FLOAT = 16,
DXGI_FORMAT_R32G32_UINT = 17,
DXGI_FORMAT_R32G32_SINT = 18,
DXGI_FORMAT_R32G8X24_TYPELESS = 19,
DXGI_FORMAT_D32_FLOAT_S8X24_UINT = 20,
DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS = 21,
DXGI_FORMAT_X32_TYPELESS_G8X24_UINT = 22,
DXGI_FORMAT_R10G10B10A2_TYPELESS = 23,
DXGI_FORMAT_R10G10B10A2_UNORM = 24,
DXGI_FORMAT_R10G10B10A2_UINT = 25,
DXGI_FORMAT_R11G11B10_FLOAT = 26,
DXGI_FORMAT_R8G8B8A8_TYPELESS = 27,
DXGI_FORMAT_R8G8B8A8_UNORM = 28,
DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29,
DXGI_FORMAT_R8G8B8A8_UINT = 30,
DXGI_FORMAT_R8G8B8A8_SNORM = 31,
DXGI_FORMAT_R8G8B8A8_SINT = 32,
DXGI_FORMAT_R16G16_TYPELESS = 33,
DXGI_FORMAT_R16G16_FLOAT = 34,
DXGI_FORMAT_R16G16_UNORM = 35,
DXGI_FORMAT_R16G16_UINT = 36,
DXGI_FORMAT_R16G16_SNORM = 37,
DXGI_FORMAT_R16G16_SINT = 38,
DXGI_FORMAT_R32_TYPELESS = 39,
DXGI_FORMAT_D32_FLOAT = 40,
DXGI_FORMAT_R32_FLOAT = 41,
DXGI_FORMAT_R32_UINT = 42,
DXGI_FORMAT_R32_SINT = 43,
DXGI_FORMAT_R24G8_TYPELESS = 44,
DXGI_FORMAT_D24_UNORM_S8_UINT = 45,
DXGI_FORMAT_R24_UNORM_X8_TYPELESS = 46,
DXGI_FORMAT_X24_TYPELESS_G8_UINT = 47,
DXGI_FORMAT_R8G8_TYPELESS = 48,
DXGI_FORMAT_R8G8_UNORM = 49,
DXGI_FORMAT_R8G8_UINT = 50,
DXGI_FORMAT_R8G8_SNORM = 51,
DXGI_FORMAT_R8G8_SINT = 52,
DXGI_FORMAT_R16_TYPELESS = 53,
DXGI_FORMAT_R16_FLOAT = 54,
DXGI_FORMAT_D16_UNORM = 55,
DXGI_FORMAT_R16_UNORM = 56,
DXGI_FORMAT_R16_UINT = 57,
DXGI_FORMAT_R16_SNORM = 58,
DXGI_FORMAT_R16_SINT = 59,
DXGI_FORMAT_R8_TYPELESS = 60,
DXGI_FORMAT_R8_UNORM = 61,
DXGI_FORMAT_R8_UINT = 62,
DXGI_FORMAT_R8_SNORM = 63,
DXGI_FORMAT_R8_SINT = 64,
DXGI_FORMAT_A8_UNORM = 65,
DXGI_FORMAT_R1_UNORM = 66,
DXGI_FORMAT_R9G9B9E5_SHAREDEXP = 67,
DXGI_FORMAT_R8G8_B8G8_UNORM = 68,
DXGI_FORMAT_G8R8_G8B8_UNORM = 69,
DXGI_FORMAT_BC1_TYPELESS = 70,
DXGI_FORMAT_BC1_UNORM = 71,
DXGI_FORMAT_BC1_UNORM_SRGB = 72,
DXGI_FORMAT_BC2_TYPELESS = 73,
DXGI_FORMAT_BC2_UNORM = 74,
DXGI_FORMAT_BC2_UNORM_SRGB = 75,
DXGI_FORMAT_BC3_TYPELESS = 76,
DXGI_FORMAT_BC3_UNORM = 77,
DXGI_FORMAT_BC3_UNORM_SRGB = 78,
DXGI_FORMAT_BC4_TYPELESS = 79,
DXGI_FORMAT_BC4_UNORM = 80,
DXGI_FORMAT_BC4_SNORM = 81,
DXGI_FORMAT_BC5_TYPELESS = 82,
DXGI_FORMAT_BC5_UNORM = 83,
DXGI_FORMAT_BC5_SNORM = 84,
DXGI_FORMAT_B5G6R5_UNORM = 85,
DXGI_FORMAT_B5G5R5A1_UNORM = 86,
DXGI_FORMAT_B8G8R8A8_UNORM = 87,
DXGI_FORMAT_B8G8R8X8_UNORM = 88,
DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM = 89,
DXGI_FORMAT_B8G8R8A8_TYPELESS = 90,
DXGI_FORMAT_B8G8R8A8_UNORM_SRGB = 91,
DXGI_FORMAT_B8G8R8X8_TYPELESS = 92,
DXGI_FORMAT_B8G8R8X8_UNORM_SRGB = 93,
DXGI_FORMAT_BC6H_TYPELESS = 94,
DXGI_FORMAT_BC6H_UF16 = 95,
DXGI_FORMAT_BC6H_SF16 = 96,
DXGI_FORMAT_BC7_TYPELESS = 97,
DXGI_FORMAT_BC7_UNORM = 98,
DXGI_FORMAT_BC7_UNORM_SRGB = 99,
DXGI_FORMAT_AYUV = 100,
DXGI_FORMAT_Y410 = 101,
DXGI_FORMAT_Y416 = 102,
DXGI_FORMAT_NV12 = 103,
DXGI_FORMAT_P010 = 104,
DXGI_FORMAT_P016 = 105,
DXGI_FORMAT_420_OPAQUE = 106,
DXGI_FORMAT_YUY2 = 107,
DXGI_FORMAT_Y210 = 108,
DXGI_FORMAT_Y216 = 109,
DXGI_FORMAT_NV11 = 110,
DXGI_FORMAT_AI44 = 111,
DXGI_FORMAT_IA44 = 112,
DXGI_FORMAT_P8 = 113,
DXGI_FORMAT_A8P8 = 114,
DXGI_FORMAT_B4G4R4A4_UNORM = 115,
DXGI_FORMAT_P208 = 130,
DXGI_FORMAT_V208 = 131,
DXGI_FORMAT_V408 = 132,
DXGI_FORMAT_FORCE_UINT = 0xffffffff
class DDPF(IntFlag):
ALPHAPIXELS = 0x00000001,
ALPHA = 0x00000002,
FOURCC = 0x00000004,
RGB = 0x00000040,
PALETTEINDEXED1 = 0x00000800,
PALETTEINDEXED2 = 0x00001000,
PALETTEINDEXED4 = 0x00000008,
PALETTEINDEXED8 = 0x00000020,
LUMINANCE = 0x00020000,
ALPHAPREMULT = 0x00008000
BoneMatrices = {} #TODO this BoneMatrices is very weird.
verbose = True
def say(string,level=0):
if verbose:
print(str(string))
# Path to "NVIDIA Texture Tools Exporter" for converting DDS to PNG
if any([platform.startswith(os_name) for os_name in ['linux', 'darwin', 'freebsd']]):
NVTTDefaultPath = Path('/opt/NVIDIA_Texture_Tools_Linux_3_1_6/nvdecompress')
else:
NVTTDefaultPath = Path('C:/Program Files/NVIDIA Corporation/NVIDIA Texture Tools/nvtt_export.exe')
# -----------------------------------------------------------------------------
# Node Adding Operator
#
class NODE_OT_HZDMT_add(bpy.types.Operator):
"""Add a HZD Mesh Tool node group"""
bl_idname = "node.hzdmt_add"
bl_label = "Add HZD Mesh Tool node group"
bl_description = "Add HZD Mesh Tool node group"
bl_options = {'REGISTER', 'UNDO'}
filepath: bpy.props.StringProperty(
subtype='FILE_PATH',
)
group_name: bpy.props.StringProperty()
def execute(self, context):
if bpy.data.node_groups.find(self.group_name) == -1:
with bpy.data.libraries.load(self.filepath, link=True) as (data_from, data_to):
assert(self.group_name in data_from.node_groups)
data_to.node_groups = [self.group_name]
node_type = {
"ShaderNodeTree": "ShaderNodeGroup",
"CompositorNodeTree": "CompositorNodeGroup",
"TextureNodeTree": "TextureNodeGroup",
"GeometryNodeTree": "GeometryNodeGroup",
}[type(context.space_data.edit_tree).__name__]
bpy.ops.node.add_node('INVOKE_DEFAULT', type=node_type, use_transform=True, settings=[{"name":"node_tree", "value":"bpy.data.node_groups['" + self.group_name + "']"}])
return {'FINISHED'}
#
# Node menu list
#
def node_hzdmt_cache(reload=False):
dirpath = os.path.dirname(__file__) # addon path
if node_hzdmt_cache._node_cache_path != dirpath:
reload = True
node_cache = node_hzdmt_cache._node_cache
if reload:
node_cache = []
if node_cache:
return node_cache
if bpy.app.version < (4, 0, 0):
hzd_node_groups = "HZDNodeGroups-3.x.blend"
else:
hzd_node_groups = "HZDNodeGroups.blend"
for filepath in { hzd_node_groups, "node-spaghetti-material-node-groups/normalMap_nodeGroups.blend" }:
with bpy.data.libraries.load(dirpath + '/' + filepath) as (data_from, data_to):
for group_name in data_from.node_groups:
node_cache.append((group_name, dirpath + '/' + filepath))
node_cache = sorted(node_cache)
node_hzdmt_cache._node_cache = node_cache
node_hzdmt_cache._node_cache_path = dirpath
return node_cache
node_hzdmt_cache._node_cache = []
node_hzdmt_cache._node_cache_path = ""
class NODE_MT_HZDMT_add(bpy.types.Menu):
bl_label = "Node HZD Mesh Tool"
def draw(self, context):
layout = self.layout
try:
node_items = node_hzdmt_cache()
except Exception as ex:
node_items = ()
layout.label(text=repr(ex), icon='ERROR')
for group_name, filepath in node_items:
if not group_name.startswith("_"):
props = layout.operator(
NODE_OT_HZDMT_add.bl_idname,
text=group_name,
)
props.filepath = filepath
props.group_name = group_name
def add_node_button(self, context):
self.layout.menu(
NODE_MT_HZDMT_add.__name__,
text="HZD Mesh Tool",
icon='PLUGIN',
)
# -----------------------------------------------------------------------------
class ArchiveManager:
class BinHeader:
def __init__(self):
self.version = 0
self.key = 0
self.filesize = 0
self.datasize = 0
self.filecount = 0
self.chunkcount = 0
self.maxchunksize = 0
def parse(self, f):
r = ByteReader
self.version = r.int32(f)
self.key = r.int32(f)
self.filesize = r.uint64(f)
self.datasize = r.uint64(f)
self.filecount = r.uint64(f)
self.chunkcount = r.int32(f)
self.maxchunksize = r.int32(f)
def print(self):
print("Header", "\n",
"Ver = ", self.version, "\n",
"Key = ", self.key, "\n",
"FileSize = ", self.filesize, "\n",
"DataSize = ", self.datasize, "\n",
"FileCount = ", self.filecount, "\n",
"ChunkCount = ", self.chunkcount, "\n",
"MaxChunkSize =", self.maxchunksize)
class FileEntry:
def __init__(self):
self.id = 0
self.key0 = 0
self.hash = 0
self.offset = 0
self.size = 0
self.key1 = 0
def parse(self, f):
r = ByteReader
self.id = r.uint32(f)
self.key0 = r.uint32(f)
self.hash = r.uint64(f)
self.offset = r.uint64(f)
self.size = r.uint32(f)
self.key1 = r.uint32(f)
def print(self):
print("File", "\n",
"ID = ", self.id, "\n",
"Key0 = ", self.key0, "\n",
"Hash = ", self.hash, "\n",
"Offset = ", self.offset, "\n",
"Size = ", self.size, "\n",
"Key1 = ", self.key1, "\n")
class ChunkEntry:
def __init__(self):
self.uncompressed_offset = 0
self.uncompressed_size = 0
self.key0 = 0
self.compressed_offset = 0
self.compressed_size = 0
self.key1 = 0
def parse(self, f):
r = ByteReader
self.uncompressed_offset = r.uint64(f)
self.uncompressed_size = r.uint32(f)
self.key0 = r.int32(f)
self.compressed_offset = r.uint64(f)
self.compressed_size = r.uint32(f)
self.key1 = r.uint32(f)
def write(self, f):
w = BytePacker
bChunkEntry = b''
bChunkEntry += w.uint64(self.uncompressed_offset)
bChunkEntry += w.int32(self.uncompressed_size)
bChunkEntry += w.int32(self.key0)
bChunkEntry += w.uint64(self.compressed_offset)
bChunkEntry += w.int32(self.compressed_size)
bChunkEntry += w.int32(self.key1)
f.write(bChunkEntry)
def print(self):
print("Chunk", "\n",
"U Offset = ", self.uncompressed_offset, "\n",
"U Size = ", self.uncompressed_size, "\n",
"Key0 = ", self.key0, "\n",
"C Offset = ", self.compressed_offset, "\n",
"C Size = ", self.compressed_size, "\n",
"Key1 = ", self.key1, "\n")
def __init__(self):
self.DataStart = 0
self.Chunks = []
self.DesiredArchive = ""
@staticmethod
def get_file_hash(string):
tmp = string.encode("utf8") + b'\x00'
fileHash = pymmh3.hash64(tmp, 42, True)[0]
# print(hex(fileHash), fileHash)
# bHash = BytePacker.uint64(fileHash)
# print(bHash)
say("mmh3 = "+hex(fileHash)+" ("+string+")")
return fileHash
def FindChunkContainingOffset(self,Uoffset):
# say("looking for chunk containing offset:"+str(Uoffset))
for i, c in enumerate(self.Chunks):
if Uoffset in range(c.uncompressed_offset, c.uncompressed_offset + c.uncompressed_size):
# print(c.uncompressed_offset, c.uncompressed_offset + c.uncompressed_size,i)
return i
def ClipChunk(self,file, StartChunkIndex):
RealStartOffset = file.offset - self.Chunks[StartChunkIndex].uncompressed_offset
RealEndOffset = RealStartOffset + file.size
# print(file.offset,Chunks[StartChunkIndex].uncompressed_offset,RealStartOffset,RealEndOffset)
return RealStartOffset, RealEndOffset
def GetExtractedFilePath(self,filePath,isStream=False):
HZDEditor = bpy.context.scene.HZDEditor
if filePath[-5:] == ".core" or filePath[-12:] == ".core.stream":
ExtractedFilePath = HZDEditor.WorkAbsPath + os.path.normpath(filePath)
else:
if isStream:
ExtractedFilePath = HZDEditor.WorkAbsPath + os.path.normpath(filePath) + ".core.stream"
else:
ExtractedFilePath = HZDEditor.WorkAbsPath + os.path.normpath(filePath) + ".core"
return ExtractedFilePath
def ExtractFile(self,file,filePath, isStream = False, overwrite = False):
class Oodle:
HZDEditor = bpy.context.scene.HZDEditor
# _local_path = Path(__file__).absolute().parent
if any([platform.startswith(os_name) for os_name in ['linux', 'darwin', 'freebsd']]):
_lib = ctypes.CDLL(str(HZDEditor.GameAbsPath + "/" + 'liboo2corelinux64.so.9'))
else:
_lib = ctypes.WinDLL(str(HZDEditor.GameAbsPath + "\\" + 'oo2core_3_win64.dll'))
# _lib = ctypes.WinDLL("S:\SteamLibrary\steamapps\common\Horizon Zero Dawn\oo2core_3_win64.dll")
_compress = _lib.OodleLZ_Compress
_compress.argtypes = [c_int32, c_char_p, c_size_t, c_char_p, c_int32, c_size_t, c_size_t, c_size_t,
c_size_t,
c_size_t]
_compress.restype = c_int32
_decompress = _lib.OodleLZ_Decompress
_decompress.argtypes = [c_char_p, c_size_t, c_char_p, c_size_t, c_int32, c_int32, c_int32, c_size_t,
c_size_t,
c_size_t, c_size_t, c_size_t, c_size_t, c_int32]
_decompress.restype = c_int32
@staticmethod
def decompress(input_buffer: Union[bytes, bytearray], output_size):
out_data_p = ctypes.create_string_buffer(output_size)
in_data_p = ctypes.create_string_buffer(bytes(input_buffer))
result = Oodle._decompress(in_data_p, len(input_buffer), out_data_p, output_size, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0)
assert result >= 0, 'Error decompressing chunk'
return bytes(out_data_p)
@staticmethod
def compress(input_buffer: Union[bytes, bytearray], fmt: int = 8, level: int = 4):
def calculate_compression_bound(size):
return size + 274 * ((size + 0x3FFFF) // 0x40000)
out_size = calculate_compression_bound(len(input_buffer))
out_data_p = ctypes.create_string_buffer(out_size)
in_data_p = ctypes.create_string_buffer(bytes(input_buffer))
result = Oodle._compress(fmt, in_data_p, len(input_buffer), out_data_p, level, 0, 0, 0, 0, 0)
assert result >= 0, 'Error compressing chunk'
return bytes(out_data_p[:result])
if os.path.exists(bpy.context.scene.HZDEditor.GameAbsPath):
say("Game Path is Valid")
## I do not know who the original author of this Oodle class is
## I got it from here https://github.com/REDxEYE/ProjectDecima_python/tree/master/ProjectDecima/utils
else:
raise Exception("Game Path is invalid")
oodle = Oodle()
HZDEditor = bpy.context.scene.HZDEditor
DataChunks = b''
if filePath[-5:]==".core" or filePath[-12:] == ".core.stream":
ExtractedFilePath = HZDEditor.WorkAbsPath + os.path.normpath(filePath)
else:
if isStream:
ExtractedFilePath = HZDEditor.WorkAbsPath + os.path.normpath(filePath) + ".core.stream"
else:
ExtractedFilePath = HZDEditor.WorkAbsPath + os.path.normpath(filePath) + ".core"
if os.path.exists(ExtractedFilePath) and not overwrite:
say(filePath + "------Asset already extracted")
return ExtractedFilePath
else:
say(filePath + "------Extracting Asset")
StartChunkIndex = self.FindChunkContainingOffset(file.offset)
EndChunkIndex = self.FindChunkContainingOffset(file.offset + file.size - 1)
directory = pathlib.Path(ExtractedFilePath).parent
pathlib.Path(directory).mkdir(parents= True,exist_ok=True)
with self.DesiredArchive.open(mode='rb') as f, open(ExtractedFilePath, 'wb') as w:
for chunk in self.Chunks[StartChunkIndex:EndChunkIndex + 1]:
# chunk.print()
f.seek(chunk.compressed_offset)
buffer = f.read(chunk.compressed_size)
data = oodle.decompress(buffer, chunk.uncompressed_size)
DataChunks += data
Start, End = self.ClipChunk(file, StartChunkIndex)
w.write(DataChunks[Start:End])
say("Created File: "+ ExtractedFilePath)
return ExtractedFilePath
def FindFile(self,filePath):
HZDEditor = bpy.context.scene.HZDEditor
# DesiredHash = b'\x0A\x4C\xD6\x5C\xF6\x5A\xFF\x2F' #Prefetch
DesiredHash = self.get_file_hash(filePath)
say(str(DesiredHash))
archivesPath = Path(os.path.join(HZDEditor.GamePath, "Packed_DX12"))
archiveFiles = sorted(archivesPath.glob("*Patch?*.bin"), reverse=True)
archiveFiles += [archivesPath.joinpath(f) for f in ['Patch.bin','Remainder.bin','DLC1.bin','Initial.bin']]
for binArchive in archiveFiles:
say("Searching for "+filePath+" in "+str(binArchive))
with binArchive.open(mode='rb') as f:
H = self.BinHeader()
self.Chunks.clear()
H.parse(f)
# H.print()
self.DataStart = (32 * H.filecount) + (32 * H.chunkcount) + 40
# say("Data Start Offset: "+str(self.DataStart))
foundFile = False
for files in range(H.filecount):
file = self.FileEntry()
file.parse(f)
# Files.append(file)
# print(file.hash,DesiredHash)
if file.hash == DesiredHash:
file.print()
foundFile = True
DesiredFile = file
self.DesiredArchive = binArchive
if foundFile:
for chunk in range(H.chunkcount):
chunk = self.ChunkEntry()
chunk.parse(f)
self.Chunks.append(chunk)
break
else:
pass
if not foundFile:
raise Exception("Could not find file in bin archive.",filePath,DesiredHash)
else:
return DesiredFile
def isFileInWorkspace(self,filePath,isStream):
return os.path.exists(self.GetExtractedFilePath(filePath,isStream))
def FindAndExtract(self,filePath,isStream = False,overwrite = False):
if self.isFileInWorkspace(filePath,isStream) and not overwrite:
ExtractedFilePath = self.GetExtractedFilePath(filePath,isStream)
print("File Already Extracted: ",ExtractedFilePath)
else:
assetFile = self.FindFile(filePath)
ExtractedFilePath = self.ExtractFile(assetFile,filePath,isStream,overwrite)
return ExtractedFilePath
def ClearProperties(self,context):
HZDEditor = bpy.context.scene.HZDEditor
HZDEditor.HZDAbsPath = bpy.path.abspath(HZDEditor.HZDPath)
HZDEditor.GameAbsPath = bpy.path.abspath(HZDEditor.GamePath)
HZDEditor.WorkAbsPath = bpy.path.abspath(HZDEditor.WorkPath)
HZDEditor.SkeletonAbsPath = bpy.path.abspath(HZDEditor.SkeletonPath)
# HZDEditor.SkeletonName = "Unknown Skeleton: Import Skeleton to set."
HZDEditor.ModelHelpersPath = ""
BoneMatrices.clear()
return None
class ByteReader:
@staticmethod
def int8(f):
b = f.read(1)
i = unpack('<b', b)[0]
return i
@staticmethod
def bool(f):
b = f.read(1)
i = unpack('<b', b)[0]
if i == 0:
return False
elif i == 1:
return True
else:
raise Exception("Byte at {v} wasn't a boolean".format(v=f.tell()))
@staticmethod
def uint8(f):
b = f.read(1)
i = unpack('<B', b)[0]
return i
@staticmethod
def int16(f):
return unpack('<h', f.read(2))[0]
@staticmethod
def uint16(f):
b = f.read(2)
i = unpack('<H', b)[0]
return i
@staticmethod
def float16(f):
b = f.read(2)
# print(b.hex())
return float(np.frombuffer(b,dtype=np.float16)[0])
@staticmethod
def hash(f):
b = f.read(8)
return b
@staticmethod
def guid(f):
return f.read(16)
@staticmethod
def int32(f):
b = f.read(4)
i = unpack('<i',b)[0]
return i
@staticmethod
def uint32(f):
b = f.read(4)
i = unpack('<I',b)[0]
return i
@staticmethod
def uint64(f):
b = f.read(8)
i = unpack('<Q',b)[0]
return i
@staticmethod
def int64(f):
b = f.read(8)
i = unpack('<q', b)[0]
return i
@staticmethod
def string(f,length):
b = f.read(length)
return "".join(chr(x) for x in b)
@staticmethod
def path(f):
b = f.read(4)
length = unpack('<i', b)[0]
b = f.read(length)
return "".join(chr(x) for x in b)
@staticmethod
def hashtext(f):
b = f.read(4)
length = unpack('<i', b)[0]
f.seek(4,1)
b = f.read(length)
return "".join(chr(x) for x in b)
@staticmethod
def float(f):
b = f.read(4)
fl = unpack('<f',b)[0]
return fl
@staticmethod
def vector3(f):
b = f.read(12)
return unpack('<fff', b)
@staticmethod
def dvector3(f):
#double vector 3
b = f.read(24)
return unpack('<ddd', b)
@staticmethod
def vector4(f):
b = f.read(16)
return unpack('<ffff', b)
@staticmethod
def int16Norm(f):
i = unpack('<H', f.read(2))[0]
v = i ^ 2**15
v -= 2**15
v /= 2**15 - 1
return v
@staticmethod
def uint16Norm(f):
int16 = unpack('<H', f.read(2))[0]
return int16 / 2 ** 16
@staticmethod
def uint8Norm(f):
uint8 = unpack('<B', f.read(1))[0]
maxint = (2 ** 8)-1
return uint8 / maxint
@staticmethod
def X10Y10Z10W2Normalized(f):
i = unpack('<I', f.read(4))[0] # get 32bits of data
x = i >> 0
x = ((x & 0x3FF) ^ 512) - 512
y = i >> 10
y = ((y & 0x3FF) ^ 512) - 512
z = i >> 20
z = ((z & 0x3FF) ^ 512) - 512
w = i >> 30
w = w & 0x1
vectorLength = math.sqrt(x ** 2 + y ** 2 + z ** 2)
# # print(x,y,z)
if vectorLength != 0:
x /= vectorLength
y /= vectorLength
z /= vectorLength
return [x, y, z, w]
@staticmethod
def readVertexStorageType(f,storageType):
ST = StreamData.VertexElementDesc.StorageType
r = ByteReader
if storageType == ST.Undefined:
raise Exception("Undefined Storage Type at offset %d"%f.tell())
if storageType == ST.SignedShortNormalized:
return r.int16Norm(f)
if storageType == ST.Float:
return r.float(f)
if storageType == ST.HalfFloat:
return r.float16(f)
if storageType == ST.UnsignedByteNormalized:
return r.uint8Norm(f)
if storageType == ST.SignedShort:
return r.int8(f)
if storageType == ST.X10Y10Z10W2Normalized:
return r.X10Y10Z10W2Normalized(f)
if storageType == ST.UnsignedByte:
return r.uint8(f)
if storageType == ST.UnsignedShort:
return r.uint16(f)
if storageType == ST.UnsignedShortNormalized:
return r.uint16Norm(f)
if storageType == ST.UNorm8sRGB:
raise Exception("Storage Type not handled at offset %d" % f.tell())
if storageType == ST.X10Y10Z10W2UNorm:
raise Exception("Storage Type not handled at offset %d" % f.tell())
class BytePacker:
@staticmethod
def int8(v):
return pack('<b', v)
@staticmethod
def uint8(v):
return pack('<B', v)
@staticmethod
def uint8Norm(v):
if 0.0 <= v <= 1.0:
i = int(v * ((2 ** 8)-1))
else:
raise Exception("Couldn't normalize value as uint8Norm, "
"it wasn't between 0.0 and 1.0. Unknown max value."
+str(v))
return pack('<B', i)
@staticmethod
def int16(v):
return pack('<h', v)
@staticmethod
def uint16(v):
return pack('<H', v)
@staticmethod
def int16Norm(v):
if -1.0 < v < 1.0:
if v >= 0:
v = int(abs(v) * (2 ** 15))
else:
v = 2 ** 16 - int(abs(v) * (2 ** 15))
else:
raise Exception("Couldn't normalize value as int16Norm, it wasn't between -1.0 and 1.0. Unknown max value.")
return pack('<H', v)
@staticmethod
def uint16Norm(v):
if 0.0 < v < 1.0:
i = v * (2 ** 16) - 1
else:
raise Exception("Couldn't normalize value as uint16Norm, it wasn't between -1.0 and 1.0. Unknown max value.")
return pack('<H', i)
@staticmethod
def float16(v):
f32 = np.float32(v)
f16 = f32.astype(np.float16)
b16 = f16.tobytes()
return b16
@staticmethod
def int32(v):
return pack('<i', v)
@staticmethod
def uint32(v):
return pack('<I', v)
@staticmethod
def uint64(v):
return pack('<Q', v)
@staticmethod
def int64(v):
return pack('<q', v)
@staticmethod
def float(v):
return pack('<f', v)
@staticmethod
def X10Y10Z10W2(x,y,z,w):
if x >= 0:
x = int(abs(x) * 2 ** 9)
else:
x = 2**10 - int(abs(x) * 2 ** 9)
if y >= 0:
y = int(abs(y) * 2 ** 9)
else:
y = 2**10 - int(abs(y) * 2 ** 9)
if z >= 0:
z = int(abs(z) * 2 ** 9)
else:
z = 2**10 - int(abs(z) * 2 ** 9)
w = int(w)
x = (abs(x) & 0x3FF)
y = (abs(y) & 0x3FF) << 10
z = (abs(z) & 0x3FF) << 20
w = (abs(w) & 0x3) << 30
v = x | y | z | w
return pack("<I", v)
@staticmethod
def packVertexStorageType(value,storageType):
ST = StreamData.VertexElementDesc.StorageType
r = BytePacker
if storageType == ST.Undefined:
raise Exception("Undefined Storage Type")
if storageType == ST.SignedShortNormalized:
return r.int16Norm(value)
if storageType == ST.Float:
return r.float(value)
if storageType == ST.HalfFloat:
return r.float16(value)
if storageType == ST.UnsignedByteNormalized:
return r.uint8Norm(value)
if storageType == ST.SignedShort:
return r.int8(value)
if storageType == ST.X10Y10Z10W2Normalized:
if len(value) == 3:
return r.X10Y10Z10W2(value[0], value[1], value[2], 1.0)
elif len(value) == 4:
return r.X10Y10Z10W2(value[0],value[1],value[2],value[3])
else:
raise Exception("Unexpected value in X10Y10Z10W2 packing.")
if storageType == ST.UnsignedByte:
return r.uint8(value)
if storageType == ST.UnsignedShort:
return r.uint16(value)
if storageType == ST.UnsignedShortNormalized:
return r.uint16Norm(value)
if storageType == ST.UNorm8sRGB:
raise Exception("Storage Type not handled")
if storageType == ST.X10Y10Z10W2UNorm:
raise Exception("Storage Type not handled")
def FillChunk(f):
offset = f.tell()
remainder = abs(256-offset%256)
if remainder == 256:
remainder = 0
bRem = b'\x00' * remainder
f.write(bRem)
def CopyFile(read,write,offset,size,buffersize=500000):
read.seek(offset)
chunks = size // buffersize
for o in range(chunks):
write.write(read.read(buffersize))
write.write(read.read(size%buffersize))
def Compare4x4Matrices(matrixA,matrixB):
for i in range(4):
rowA = matrixA[i]
rowB = matrixB[i]
for x in range(4):
colA = rowA[x]
colB = rowB[x]
if abs(colA-colB) > 0.002:
return False
return True
def Parse4x4Matrix(f):
r = ByteReader
row1 = []
row2 = []
row3 = []
row4 = []
for i in range(4):
for c in range(4):
value = r.float(f)
# if value > 100:
# print(f.tell(),value)
if c == 0:
row1.append(value)
if c == 1:
row2.append(value)
if c == 2:
row3.append(value)
if c == 3:
row4.append(value)
# for i in range(4):
# row1.append(r.float(f))
# for i in range(4):
# row2.append(r.float(f))
# for i in range(4):
# row3.append(r.float(f))
# for i in range(4):
# row4.append(r.float(f))
# matrix = (row1,row2,row3,row4)
# print(mathutils.Matrix((row1,row2,row3,row4)))
matrix = mathutils.Matrix((row1,row2,row3,row4)).inverted()
return matrix
class HZDSettings(bpy.types.PropertyGroup):
AssetPath: bpy.props.StringProperty(name="Asset Path", subtype='FILE_PATH', update=ClearProperties,
description="Path to a game skeletal mesh file \n e.g.: models/characters/humans/aloy/animation/parts/aloy_ct_a_lx.core")
HZDPath: bpy.props.StringProperty(name="Mesh Core",subtype='FILE_PATH', update=ClearProperties,
description="Path to the mesh .core file")
HZDAbsPath : bpy.props.StringProperty()
GamePath: bpy.props.StringProperty(name="Game Path", subtype='FILE_PATH', update=ClearProperties,
description="Path to the folder containing HorizonZeroDawn.exe \n e.g.: C:\SteamLibrary\steamapps\common\Horizon Zero Dawn\ ")
GameAbsPath: bpy.props.StringProperty()
WorkPath: bpy.props.StringProperty(name="Workspace Path", subtype='FILE_PATH', update=ClearProperties,
description="Path to the folder where you want files to be extracted.")
WorkAbsPath: bpy.props.StringProperty()
HZDSize: bpy.props.IntProperty()
SkeletonPath: bpy.props.StringProperty(name="Skeleton Core",subtype='FILE_PATH', update=ClearProperties,
description="Path to the skeleton .core file")
SkeletonAbsPath : bpy.props.StringProperty()
SkeletonName: bpy.props.StringProperty(name="Skeleton Name") #DEPRECATED
ModelHelpersPath : bpy.props.StringProperty(name="Model Helpers",subtype='FILE_PATH',
description="Path to the robot_modelhelpers.core file. If not set the tool will try to extract it for you.\n"
"This is used for placing detachable parts on the robot skeleton.")
NVTTPath : bpy.props.StringProperty(name="NVTT Path", default=str(NVTTDefaultPath) if os.path.exists(NVTTDefaultPath) else "", subtype='FILE_PATH',
description="Path to the Nvidia Texture Tool nvtt_export.exe")
LodDistance0: bpy.props.FloatProperty(name="Lod Distance 0")
LodDistance1: bpy.props.FloatProperty(name="Lod Distance 1")
LodDistance2: bpy.props.FloatProperty(name="Lod Distance 2")
LodDistance3: bpy.props.FloatProperty(name="Lod Distance 3")
LodDistance4: bpy.props.FloatProperty(name="Lod Distance 4")
LodDistance5: bpy.props.FloatProperty(name="Lod Distance 5")
LodDistance6: bpy.props.FloatProperty(name="Lod Distance 6")
LodDistance7: bpy.props.FloatProperty(name="Lod Distance 7")
LodDistance8: bpy.props.FloatProperty(name="Lod Distance 8")
LodDistance9: bpy.props.FloatProperty(name="Lod Distance 9")
LodDistance10: bpy.props.FloatProperty(name="Lod Distance 10")
LodDistance11: bpy.props.FloatProperty(name="Lod Distance 11")
LodDistance12: bpy.props.FloatProperty(name="Lod Distance 12")
LodDistance13: bpy.props.FloatProperty(name="Lod Distance 13")
LodDistance14: bpy.props.FloatProperty(name="Lod Distance 14")
LodDistance15: bpy.props.FloatProperty(name="Lod Distance 15")
ExtractTextures : bpy.props.BoolProperty(name="Extract Textures",default=False,description="Toggle the extraction of textures. When importing a mesh, texture will be detected and extracted to the Workspace directory.")
OverwriteTextures : bpy.props.BoolProperty(name="Overwrite Textures",default=False,description="Overwrite existing textures, when textures will be extracted to the Workspace directory.")
KeepDDS : bpy.props.BoolProperty(name="Keep DDS",default=False,description="Keep DDS file, when DDS will be converted to PNG.")
OverwriteAssets : bpy.props.BoolProperty(name="Overwrite Assets",default=False,description="Overwrite existing assets core files, when assets will be extracted to the Workspace directory.")
def ParsePosition(f,storageType):
r = ByteReader
x = float(r.readVertexStorageType(f,storageType))
y = float(r.readVertexStorageType(f, storageType))
z = float(r.readVertexStorageType(f, storageType))
return [x,y,z]
def ParseTris(f,is32bit=False):
r = ByteReader
if is32bit:
return [r.uint32(f),r.uint32(f),r.uint32(f)]
else:
return [r.uint16(f),r.uint16(f),r.uint16(f)]
def ParseNormal(f,storageType):
r = ByteReader
if storageType == StreamData.VertexElementDesc.StorageType.X10Y10Z10W2Normalized:
return r.readVertexStorageType(f,storageType)[0:3]
x = float(r.readVertexStorageType(f,storageType))
y = float(r.readVertexStorageType(f, storageType))
z = float(r.readVertexStorageType(f, storageType))
return [x,y,z]
def ParseUVChannel(f,storageType):
r = ByteReader
u = float(r.readVertexStorageType(f,storageType))
v = float(r.readVertexStorageType(f,storageType))
return [u,v]
def ParseBoneWeights(f,vindex,streamData):
r = ByteReader
vs:StreamData = streamData
et = StreamData.VertexElementDesc.ElementType
boneIndices = []
boneWeights = []
indiceWeight = {}
for ei in vs.elementInfo:
if ei.elementType in (et.BlendIndices,et.BlendIndices2):
f.seek(vs.streamAbsOffset + vindex * vs.stride + ei.offset)
for i in range(ei.count):
boneIndices.append(r.readVertexStorageType(f,ei.storageType))
if ei.elementType in (et.BlendWeights,et.BlendWeights2):
f.seek(vs.streamAbsOffset + vindex * vs.stride + ei.offset)
for i in range(ei.count):
boneWeights.append(float(r.readVertexStorageType(f,ei.storageType)))
if len(boneWeights) == 0: #happens when mesh is fully weight to a bone
boneWeights = [1.0] * len(boneIndices)
if len(boneIndices) != len(boneWeights):
#Add 0.0 to match lenghts. In case there's more bone indices than weights.
boneWeights.extend([0.0]*(len(boneIndices)-len(boneWeights)))
#bones with 0.0 weight use the remaining weight
remainderWeight = 1.0 - sum(boneWeights)
#For some reason, the bone weghts are all offset by 1, the remainder goes to the first bone index.
if remainderWeight > 0:
boneWeights.insert(0,remainderWeight)