Files
Avatar-Toolkit/core/resonite_loader/resonite_animx.py
T

525 lines
17 KiB
Python

from __future__ import annotations
from os import replace
from types import FrameType
import lz4.block
from . import resonite_types
from . import common
import typing
import struct
from io import BytesIO
KeyframeInterpolation: dict[str, int] = {
"Hold": 1,
"Linear": 2,
"Tangent": 3,
"CubicBezier": 4
}
class KeyFrame():
time: resonite_types.float = resonite_types.float(0)
interpolation: resonite_types.int = resonite_types.int(0)
value: resonite_types.ResoType
left_tan: resonite_types.ResoType
right_tan: resonite_types.ResoType
def __getattr__(self, name: str):
if name == "interpolation":
interp: int = 0
if (self["left_tan"] != None and self["right_tan"] != None):
interp = 3
return resonite_types.int(interp)
return super().__getattribute__(name)
def __init__(self):
pass
def RequiresTangents(self) -> bool:
if KeyframeInterpolation[self.interpolation.x] == "Tangent" or KeyframeInterpolation[self.interpolation.x] == "CubicBezier":
return True
return False
class ResoTrack(resonite_types.ResoType):
node: resonite_types.string = resonite_types.string("")
property: resonite_types.string = resonite_types.string("")
Owner: AnimX
FrameType: type[resonite_types.ResoType]
keyframes: list[KeyFrame] = []
def __init__(self,FrameType):
self.FrameType = FrameType
def write(self, data: BytesIO):
self.node.write(data)
self.property.write(data)
common.write7bitEncoded_ulong(data, len(self.keyframes))
def read(self, data:BytesIO):
self.node.read(data)
self.property.read(data)
track_amount: int = int(common.read7bitEncoded_ulong(data))
for i in range(0, track_amount):
key: KeyFrame = KeyFrame()
key.value = self.FrameType()
self.keyframes.append(key)
def removeKeyframe(self, time: float | int) -> bool:
"""Takes a time and removes one with the same time"""
if (time < 0):
raise IndexError("Keyframe time cannot be lower than 0. Value: " + str(time))
if(type(time) == float):
num: int = -1
for num2 in range(0,len(self.keyframes)):
if (self.keyframes[num2].time.x == float(time)):
num = num2
if num == -1:
return False
self.keyframes.remove(self.keyframes[num])
return True
else:
if (int(time) >= len(self.keyframes)):
raise IndexError("Keyframe time cannot be bigger than the amount of keyframes. Value: " + str(time))
self.keyframes.remove(self.keyframes[int(time)])
def replaceKeyframe(self, keyframe: KeyFrame) -> bool:
"""Takes a keyframe and replaces one with the same time"""
if (keyframe.time.x < 0):
raise IndexError("Keyframe time cannot be lower than 0. Value: " + str(keyframe.time.x))
num: int = 0
if (keyframe.time.x == self.keyframes[self.GetKeyframeIndex(keyframe.time.x)].time.x):
num = len(self.keyframes)
else:
return False
self.keyframes[num] = keyframe
return True
def addKeyframe(self, keyframe: KeyFrame) -> int:
if (keyframe.time.x < 0):
raise IndexError("Keyframe time cannot be lower than 0. Value: " + str(keyframe.time.x))
num: int
if (len(self.keyframes) == 0):
num = 0
elif (keyframe.time.x >= self.keyframes[-1].time.x):
num = len(self.keyframes)
else:
num = self.GetKeyframeIndex(keyframe.time.x) + 1
self.keyframes.insert(num, keyframe)
return num
def GetKeyframeIndex(self, time:float | int)-> int:
if(type(time) == float):
if (len(self.keyframes) > 0):
num: int = 0
if (self.keyframes[-1].time < float(time)):
num = len(self.keyframes)
while (num < len(self.keyframes) and self.keyframes[num].time < time):
num += 1
return num - 1
return -1
else:
return int(time)
class RawTrack(ResoTrack):
interval: resonite_types.float = resonite_types.float(0)
def __getattr__(self, name: str):
if name == "interval":
return self.Owner.interval.x
return super().__getattribute__(name)
def __init__(self, FrameType):
super().__init__(FrameType)
def write(self, data: BytesIO):
super().write(data)
self.interval.write(data)
for key in self.keyframes:
key.value.write(data)
def read(self, data:BytesIO):
super().read(data)
self.interval.read(data)
for key in self.keyframes:
key.value.read(data)
def addKeyframe(self, keyframe: KeyFrame) -> int:
num: int = super().addKeyframe(keyframe)
for i in range(0,len(self.keyframes)):
self.keyframes[i].time = i
return num
def removeKeyframe(self, time: float | int) -> bool:
success: bool = super().removeKeyframe(int(time))
for i in range(0,len(self.keyframes)):
self.keyframes[i].time = i
return success
class DiscreteTrack(ResoTrack):
def __init__(self, FrameType):
super().__init__(FrameType)
def write(self, data: BytesIO):
super().write(data)
def read(self, data:BytesIO):
super().read(data)
def addKeyframe(self, keyframe: KeyFrame) -> int:
num: int = super().addKeyframe(keyframe)
return num
def removeKeyframe(self, time: float | int) -> bool:
success: bool = super().removeKeyframe(time)
return success
class CurveTrack(ResoTrack):
interpolations: bool = False
tangents: bool = False
sharedinterpolation: resonite_types.int = resonite_types.int(-1)
def __getattr__(self, name: str):
if name == "interpolations":
for key in self.keyframes:
if key.interpolation.x != self.sharedinterpolation.x:
return True
elif name == "tangents":
for key in self.keyframes:
if key.interpolation.x == 3 or key.interpolation.x == 4:
return True
return super().__getattribute__(name)
def __init__(self, FrameType):
super().__init__(FrameType)
def write(self, data: BytesIO):
super().write(data)
resonite_types.byte((1 if self.interpolations else 0) | (2 if self.tangents else 0)).write(data)
if(self.interpolations):
for key in self.keyframes:
key.interpolation.write(data)
else:
self.sharedinterpolation.write(data)
for key in self.keyframes:
if key.value == None:
key.value = self.FrameType()
key.value.write(data)
key.time.write(data)
if(self.tangents):
for key in self.keyframes:
key.left_tan.write(data)
key.right_tan.write(data)
def read(self, data:BytesIO):
super().read(data)
flags: int = struct.unpack("<B",data.read(1))[0]
self.interpolations = (flags & 1) > 0
self.tangents = (flags & 2) > 0
print(str(self.interpolations))
print(str(self.tangents))
if(self.interpolations):
for key in self.keyframes:
key.interpolation.read(data)
else:
self.sharedinterpolation.read(data)
for key in self.keyframes:
print("key read!")
if key.value == None:
key.value = self.FrameType()
key.value.read(data)
key.time.read(data)
if(self.tangents):
for key in self.keyframes:
if key.left_tan == None:
key.left_tan = self.FrameType()
if key.right_tan == None:
key.right_tan = self.FrameType()
key.left_tan.read(data)
key.right_tan.read(data)
class BezierTrack(ResoTrack):
"""PLACE HOLDER CLASS, DO NOT USE"""
def __init__(self, FrameType):
super().__init__(FrameType)
"""PLACE HOLDER METHOD, DO NOT USE"""
#raise Exception("BezierTrack track type is unsupported in resonite's code")
def write(self, data: BytesIO):
"""PLACE HOLDER METHOD, DO NOT USE"""
raise Exception("BezierTrack track type is unsupported in resonite's code")
def read(self, data:BytesIO):
"""PLACE HOLDER METHOD, DO NOT USE"""
raise Exception("BezierTrack track type is unsupported in resonite's code")
def removeKeyframe(self, keyframe: KeyFrame) -> bool:
"""PLACE HOLDER METHOD, DO NOT USE"""
raise Exception("BezierTrack track type is unsupported in resonite's code")
def replaceKeyframe(self, keyframe: KeyFrame) -> bool:
"""PLACE HOLDER METHOD, DO NOT USE"""
raise Exception("BezierTrack track type is unsupported in resonite's code")
def addKeyframe(self, keyframe: KeyFrame) -> int:
"""PLACE HOLDER METHOD, DO NOT USE"""
raise Exception("BezierTrack track type is unsupported in resonite's code")
def GetKeyframeIndex(self, time:float)-> int:
"""PLACE HOLDER METHOD, DO NOT USE"""
raise Exception("BezierTrack track type is unsupported in resonite's code")
#This is weird, but thank you python - @989onan
TrackTypes: list[type] = [
RawTrack,
DiscreteTrack,
CurveTrack,
BezierTrack
]
#TODO: add all types here
#wooooo - @989onan
elementTypes: list[type[resonite_types.ResoType]] = [
resonite_types.bool,
resonite_types.bool2,
resonite_types.bool3,
resonite_types.bool4,
resonite_types.byte,
resonite_types.ushort,
resonite_types.uint,
resonite_types.ulong,
resonite_types.sbyte,
resonite_types.short,
resonite_types.int,
resonite_types.long,
resonite_types.int2,
resonite_types.int3,
resonite_types.int4,
resonite_types.uint2,
resonite_types.uint3,
resonite_types.uint4,
resonite_types.long2,
resonite_types.long3,
resonite_types.long4,
resonite_types.float,
resonite_types.float2,
resonite_types.float3,
resonite_types.float4,
resonite_types.floatQ,
resonite_types.float2x2,
resonite_types.float3x3,
resonite_types.float4x4,
resonite_types.double,
resonite_types.double2,
resonite_types.double3,
resonite_types.double4,
resonite_types.doubleQ,
resonite_types.double2x2,
resonite_types.double3x3,
resonite_types.double4x4,
resonite_types.color,
resonite_types.color32,
resonite_types.string
]
most_recent_AnimX_vers: int = 1
import lzma#HALLLOOOYAH HALLOYAH!! - @989onan
class AnimX():
"""
To use Raw Track properly, please set interval (seconds between frames) after reading/creating.\n
Represents data to be written to or read from an AnimX file.
"""
file_version: resonite_types.int = resonite_types.int()
track_amount: resonite_types.int = resonite_types.int()
global_duration: resonite_types.float = resonite_types.float()
name: resonite_types.string = resonite_types.string()
tracks: list[ResoTrack] = []
interval: resonite_types.float = resonite_types.float(1/25) #default value
def __init__(self):
pass
@classmethod
def decompress_lzma(cls,data, format, filters) -> list:
results = []
while True:
decomp = lzma.LZMADecompressor(format, None, filters)
try:
res = decomp.decompress(data)
except lzma.LZMAError:
if results:
break # Leftover data is not a valid LZMA/XZ stream; ignore it.
else:
raise # Error on the first iteration; bail out.
results.append(res)
data = decomp.unused_data
if not data:
break
if not decomp.eof:
raise lzma.LZMAError("Compressed data ended before the end-of-stream marker was reached")
return b"".join(results)
def read(self, file: str) -> bool:
"""
Takes an absolute file path and reads a binary animx file with it, and populates this class object with the data.
"""
with open(file, 'rb') as filecontents:
data: BytesIO = BytesIO(filecontents.read())
magic_word = common.ReadCSharp_str(data)
if magic_word != 'AnimX':
print("AnimX != "+magic_word)
return False
self.file_version.read(data)
if self.file_version.x > 1:
raise Exception("AnimX version is higher than the supported one")
self.track_amount.x = common.read7bitEncoded_ulong(data)
self.global_duration.read(data)
print("track amont: "+str(self.track_amount.x))
print("file vers: "+str(self.file_version.x))
self.name.read(data)
print("name: "+self.name.x)
match (struct.unpack('<B', data.read(1))[0]):
case 0:
pass
case 1:
from lz4.frame import decompress #why do you have to be a wheel? - @989onan
data = BytesIO(decompress(data.read()))
case 2:
filters = [
{"id" : lzma.FILTER_LZMA1, #idfk man - @989onan
"dict_size" : 2097152,
"lc" : 3,
"lp" : 0,
"pb" : 2, # private static int posStateBits = 2; //<-froox engine derived.
"mode" : lzma.MODE_NORMAL,
"nice_len" : 32, # private static int numFastBytes = 32; //<-froox engine derived.
"mf" : lzma.MF_BT4,
},
]
data.read(5) #fuck off headers - @989onan
data.read(8) #fuck off stream headers - @989onan
data.read(8) #fuck off stream headers - @989onan
filelmza: bytes = bytes(AnimX.decompress_lzma(data.read(), lzma.FORMAT_RAW, filters))
print(f"decompressed bytes: {filelmza[:100]}")
data = BytesIO(filelmza)
case _:
raise Exception("Invalid encoding")
for i in range(0,self.track_amount.x):
trackType2: int = 0
num4: int = 0
if (self.file_version == 0):
b: int = int(struct.unpack('<B', data.read(1))[0])
num3: int = int(b & 1)
trackType: int = 0
if (num3 != 0):
if (num3 != 1):
raise Exception("[InvalidDataException]: Invalid track type data: " + str(b))
trackType = 2
else:
trackType = 0
trackType2 = trackType
num4 = b >> 1
else:
trackType2 = int(struct.unpack('<B', data.read(1))[0])
num4 = int(struct.unpack('<B', data.read(1))[0])
try:
animationTrack = AnimX.GetTrackType(trackType2, elementTypes[num4], data)
animationTrack.Owner = self
self.tracks.append(animationTrack)
except:
raise Exception("[InvalidDataException]: element type exception, beyond range: "+str(num4))
return True
def write(self, file: str) -> bool:
"""
Takes an absolute file path and writes a binary animx file into it's contents, replacing them using this class's data.
"""
with open(file, 'rb') as filecontents:
data: BytesIO = BytesIO(filecontents)
common.WriteCSharp_str(data, 'AnimX')
self.file_version.x = most_recent_AnimX_vers #we wanna write an up to date file version type.
self.file_version.write(data)
self.track_amount.x = len(self.tracks)
common.write7bitEncoded_ulong(self.track_amount.x)
self.global_duration.write(data)
self.name.write(data)
data.write(struct.pack('<B', 0)) #default encoding, so we don't have to use lzma.
for i in range(0,self.track_amount.x):
data.write(struct.pack('<B', TrackTypes.index(type(self.tracks[i]))))
data.write(struct.pack('<B', elementTypes.index(self.tracks[i].FrameType)))
self.tracks[i].write(data)
return True
@classmethod
def GetTrackType(cls, trackType2: int, value_type: type[resonite_types.ResoType], data: BytesIO) -> ResoTrack:
Track = TrackTypes[trackType2](value_type)
print(type(Track))
print(value_type)
Track.read(data)
return Track