From 77acf8a25f75b1b1d97988f7e1dc33bf6e53cd28 Mon Sep 17 00:00:00 2001
From: tellowkrinkle <tellowkrinkle@users.noreply.github.com>
Date: Mon, 3 Sep 2018 03:04:57 -0500
Subject: [PATCH] Create TMPAssetConverter.py

---
 TMPAssetConverter.py | 120 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 TMPAssetConverter.py

diff --git a/TMPAssetConverter.py b/TMPAssetConverter.py
new file mode 100644
index 0000000..1f22ace
--- /dev/null
+++ b/TMPAssetConverter.py
@@ -0,0 +1,120 @@
+import sys
+import os
+
+if len(sys.argv) < 5:
+	print("Usage: " + sys.argv[0] + " newAtlas.dat newMonoBehaviour.dat originalMonoBehaviour.dat outputFolder")
+	exit()
+
+if not os.path.isdir(sys.argv[4]):
+	print("Output folder " + sys.argv[4] + " must be a directory!")
+	exit()
+
+class DataScanner:
+	def __init__(self, data):
+		self.offset = 0
+		self.data = data
+
+	def advance(self, length):
+		self.offset += length
+
+	def read(self, length):
+		output = self.peek(length)
+		self.advance(length)
+		return output
+
+	def peek(self, length):
+		return self.data[self.offset:(self.offset + length)]
+
+	def readString(self):
+		length = int.from_bytes(self.peek(4), byteorder='little')
+		length += (4 - length) % 4
+		return self.read(length + 4)
+
+	def rest(self):
+		return self.data[self.offset:]
+
+with open(sys.argv[1], "rb") as atlasFile:
+	atlas = DataScanner(atlasFile.read())
+with open(sys.argv[2], "rb") as behaviourFile:
+	behaviour = DataScanner(behaviourFile.read())
+
+# Atlas Editing
+atlasOut = b""
+atlas.advance(4 * 7)
+name = atlas.readString()
+atlasOut += name
+name = name[4:].decode('utf-8')
+atlas.advance(4 * 4)
+atlasOut += atlas.rest()
+with open(sys.argv[4] + "/" + name + "_Texture2D.dat", "wb") as outFile:
+	outFile.write(atlasOut)
+
+# MonoBehaviour editing
+behaviourOut = b""
+with open(sys.argv[3], "rb") as originalFile:
+	original = DataScanner(originalFile.read())
+behaviourOut += original.read(4 * 7) # Unknown
+behaviour.advance(4 * 15) # Unneeded stuff
+originalName = original.readString()
+newName = behaviour.readString()
+if originalName != newName: # If these names don't match then the atlas's won't either, and we didn't ask for the original atlas file
+	print("Asset names " + originalName[4:].decode("utf-8") + " and " + newName[4:].decode("utf-8") + " don't match, aborting!")
+	exit()
+behaviourOut += newName
+behaviour.advance(4 * 6) # Unneeded stuff
+original.advance(4) # Will be read from behaviour
+behaviourOut += behaviour.read(4)
+original.readString() # Font name, will be gotten from behaviour
+behaviourOut += behaviour.readString() # Font name
+original.advance(4 * 16) # Font face data, will be read and converted from behaviour
+# Read font face data, is in a completely different order from the target
+PointSize = behaviour.read(4)
+Scale = behaviour.read(4)
+CharacterCount = behaviour.read(4)
+LineHeight = behaviour.read(4)
+Baseline = behaviour.read(4)
+Ascender = behaviour.read(4)
+CapHeight = behaviour.read(4)
+Descender = behaviour.read(4)
+CenterLine = behaviour.read(4)
+SuperscriptOffset = behaviour.read(4)
+SubscriptOffest = behaviour.read(4)
+SubSize = behaviour.read(4)
+Underline = behaviour.read(4)
+UnderlineThickness = behaviour.read(4)
+strikethrough = behaviour.read(4)
+strikethroughThickness = behaviour.read(4)
+TabWidth = behaviour.read(4)
+Padding = behaviour.read(4)
+AtlasWidth = behaviour.read(4)
+AtlasHeight = behaviour.read(4)
+# Write font face data
+behaviourOut += PointSize
+behaviourOut += Padding
+behaviourOut += LineHeight
+behaviourOut += Baseline
+behaviourOut += Ascender
+behaviourOut += Descender
+behaviourOut += CenterLine
+behaviourOut += SuperscriptOffset
+behaviourOut += SubscriptOffest
+behaviourOut += SubSize
+behaviourOut += Underline
+behaviourOut += UnderlineThickness
+behaviourOut += TabWidth
+behaviourOut += CharacterCount
+behaviourOut += AtlasWidth
+behaviourOut += AtlasHeight
+behaviour.advance(4 * 3) # Will read this from original
+behaviourOut += original.read(4 * 8) # Other data
+behaviourOut += behaviour.peek(4) # Char info array length
+originalArrayLength = int.from_bytes(original.read(4), byteorder='little')
+newArrayLength = int.from_bytes(behaviour.read(4), byteorder='little')
+original.advance(originalArrayLength * 4 * 8) # We don't need this data
+for i in range(newArrayLength):
+	behaviourOut += behaviour.read(4 * 8)
+	behaviour.advance(4) # One field is only in the new data so we need to remove it
+behaviourOut += original.rest() # Rest of file can be copied from the original
+with open(sys.argv[4] + "/" + os.path.basename(sys.argv[3]), "wb") as outFile:
+	outFile.write(behaviourOut)
+