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Unity 2017 compatibility

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This commit is contained in:
Tellow Krinkle
2020-06-21 01:00:43 -05:00
parent a600857b76
commit 5d3b5ba712
1 changed files with 11 additions and 6 deletions
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17
scripts/EMIPGenerator.py
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@@ -25,7 +25,7 @@ class AssetEdit:
def filePath(self):
return sys.argv[2] + "/" + self.file
def pngToTexture2D(self, pngData):
def pngToTexture2D(self, pngData, unityVersion):
image = Image.open(self.filePath)
image = ImageOps.flip(image)
imageData = image.convert("RGBA").tobytes()
@@ -43,7 +43,12 @@ class AssetEdit:
output += (2).to_bytes(4, byteorder="little") # m_FilterMode
output += (2).to_bytes(4, byteorder="little") # m_Aniso
output += (0).to_bytes(4, byteorder="little") # m_MipBias
output += (1).to_bytes(4, byteorder="little") # m_WrapMode
if unityVersion[0] == 5:
output += (1).to_bytes(4, byteorder="little") # m_WrapMode
elif unityVersion[0] == 2017:
output += (1).to_bytes(4, byteorder="little") * 3 # m_wrap{U,V,W}
else:
sys.stderr.write("Warning: Unrecognized Unity version: " + str(unityVersion[0]))
output += (0).to_bytes(4, byteorder="little") # m_LightmapFormat
output += (1).to_bytes(4, byteorder="little") # m_ColorSpace
output += len(imageData).to_bytes(4, byteorder="little")
@@ -123,8 +128,7 @@ class AssetEdit:
obj = assets.objects[self.id]
self.type = obj.type_id
@property
def bytes(self):
def bytes(self, unityVersion):
out = (2).to_bytes(4, byteorder='little') # Unknown
out += b"\0" * 3 # Unknown
out += self.id.to_bytes(4, byteorder='little') # Unknown
@@ -134,7 +138,7 @@ class AssetEdit:
with open(self.filePath, "rb") as file:
fileBytes = file.read()
if self.shouldDecode:
fileBytes = self.pngToTexture2D(fileBytes)
fileBytes = self.pngToTexture2D(fileBytes, unityVersion)
out += len(fileBytes).to_bytes(4, byteorder='little') # Payload Size
out += b"\0" * 4 # Unknown
out += fileBytes # Payload
@@ -169,6 +173,7 @@ for file in os.listdir(sys.argv[2]):
with open(sys.argv[1], "rb") as assetsFile:
bundle = assetsFile.read()
unityVersion = [int(x) for x in bundle[20:28].decode("utf-8").rstrip("\0").split(".")]
assetsFile.seek(0)
assets = Asset.from_file(assetsFile)
for edit in edits:
@@ -180,5 +185,5 @@ edits = sorted(edits, key=lambda x: x.id)
with open(sys.argv[3], "wb") as outputFile:
outputFile.write(generateHeader(len(edits)))
for edit in edits:
outputFile.write(edit.bytes)
outputFile.write(edit.bytes(unityVersion))