mirror of https://github.com/zeldaret/tp.git
ISO packaging script
This commit is contained in:
jdflyer
parent
39fd70f8e1
commit
f453841a5c
9
Makefile
9
Makefile
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@ -21,6 +21,7 @@ TARGET := dolzel2
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BUILD_PATH := build
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BUILD_DIR := $(BUILD_PATH)/$(TARGET)
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TARGET_ISO := $(BUILD_DIR)/dolzel2.iso
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SRC_DIRS := $(shell find src/ libs/ -type f -name '*.cpp')
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ASM_DIRS := $(shell find asm/ -type f -name '*.s')
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@ -129,6 +130,7 @@ clean:
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clean_game:
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rm -r -f -d $(TARGET)/game
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rm -r -f -d $(TARGET_ISO)
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clean_assets:
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rm -r -f -d game
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@ -173,7 +175,10 @@ shift: dirs $(DOL_SHIFT)
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game: shift
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$(MAKE) rels
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@mkdir -p game
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@$(PYTHON) tools/package_game_assets.py game $(BUILD_DIR)
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@$(PYTHON) tools/package_game_assets.py ./game $(BUILD_DIR)
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iso: game
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@$(PYTHON) tools/packageISO.py $(BUILD_DIR)/game/ $(TARGET_ISO)
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rungame: game
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@echo If you are playing on a shifted game make sure Hyrule Field Speed hack is disabled in dolphin!
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@ -206,4 +211,4 @@ include tools/elf2dol/Makefile
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### Debug Print ###
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print-% : ; $(info $* is a $(flavor $*) variable set to [$($*)]) @true
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.PHONY: default all dirs clean tools docs shift game rungame print-%
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.PHONY: default all dirs clean tools docs shift game rungame iso print-%
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@ -0,0 +1,111 @@
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import sys
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import os
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from pathlib import Path
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import struct
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def addPaddingToFile(file,padding):
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file.write(bytearray(padding - (file.tell() % padding)))
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def sortFileList(x):
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l = []
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for c in x:
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c = ord(c.lower())
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if c==ord('_'):
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l.append(255)
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else:
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l.append(c)
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return l
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def parseDir(dir,stringTable,currentEntryNum,parent):
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os.chdir(dir)
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entries = sorted(os.listdir('./'), key=sortFileList)
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table = []
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for entry in entries:
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currentEntryNum = currentEntryNum + 1
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tableEntry = {"name": entry, "children": None, "size": None,"stringTableOffset": len(stringTable),"entryNum": currentEntryNum,"parent": parent, "path": None}
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stringTable = stringTable+entry+"\0"
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if os.path.isdir(entry):
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tableEntry["children"],stringTable,currentEntryNum = parseDir(entry,stringTable,currentEntryNum,tableEntry)
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else:
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tableEntry["size"] = os.path.getsize(entry)
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tableEntry["path"] = os.path.abspath(entry)
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table.append(tableEntry)
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os.chdir("..")
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return table,stringTable,currentEntryNum
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def recurseWriteFst(files,fstBin,isoFile):
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for currentFile in files:
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if currentFile["children"]: #is a directory
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nextDirEntryNum = 0
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testLastEntryFile = currentFile["children"][-1]
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parentEntryNum = 0
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while True:
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if testLastEntryFile["children"]:
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testLastEntryFile = testLastEntryFile["children"][-1]
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else:
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nextDirEntryNum = testLastEntryFile["entryNum"]+1
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break
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if currentFile["parent"]:
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parentEntryNum = currentFile["parent"]["entryNum"]
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fstBin.append(struct.pack(">BBHII",1,(currentFile["stringTableOffset"]>>16)&0xFF,currentFile["stringTableOffset"]&0xFFFF,parentEntryNum,nextDirEntryNum))
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recurseWriteFst(currentFile["children"],fstBin,isoFile)
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else: #is a file
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fstBin.append(struct.pack(">BBHII",0,(currentFile["stringTableOffset"]>>16)&0xFF,currentFile["stringTableOffset"]&0xFFFF,isoFile.tell(),currentFile["size"]))
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isoFile.write(open(currentFile["path"],"rb").read())
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addPaddingToFile(isoFile,0x100)
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def packageISO(sourcePath,destPath):
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print("Converting filesystem into ISO")
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ISOfile = open(destPath,"wb")
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#write sys files
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ISOfile.write(open(sourcePath/"sys/boot.bin","rb").read())
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ISOfile.write(open(sourcePath/"sys/bi2.bin","rb").read())
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ISOfile.write(open(sourcePath/"sys/apploader.img","rb").read())
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addPaddingToFile(ISOfile,0x100)
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dolStartPos = ISOfile.tell()
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ISOfile.seek(0x420)
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ISOfile.write(struct.pack(">I",dolStartPos))
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ISOfile.seek(dolStartPos)
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ISOfile.write(open(sourcePath/"sys/main.dol","rb").read())
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addPaddingToFile(ISOfile,0x100)
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fstStartPos = ISOfile.tell()
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files,stringTable,entryLength = parseDir(sourcePath/"files","",0,None)
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entryLength = entryLength + 1
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ISOfile.seek(0x424)
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ISOfile.write(struct.pack(">II",fstStartPos,(entryLength*12)+len(stringTable)))
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#print(stringTable)
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#print(files)
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#print(hex(entryLength))
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#print(files[0]["entryNum"])
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fstBin = []
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fstBin.append(struct.pack(">BBHII",1,0,0,0,entryLength))
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ISOfile.seek(fstStartPos+(entryLength*12)+len(stringTable))
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addPaddingToFile(ISOfile,0x100)
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recurseWriteFst(files,fstBin,ISOfile)
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ISOfile.write(bytearray(1459978240 - (ISOfile.tell())))
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ISOfile.seek(fstStartPos)
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for fileEntry in fstBin:
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ISOfile.write(fileEntry)
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ISOfile.seek((entryLength*12) + fstStartPos)
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ISOfile.write(bytearray(stringTable,"utf8"))
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if __name__ == "__main__":
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packageISO(Path(sys.argv[1]),Path(sys.argv[2]))
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@ -6,7 +6,7 @@ from pathlib import Path
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import hashlib
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import struct
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import ctypes
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import syaz0
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import oead
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def copy(path,destPath):
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@ -224,7 +224,7 @@ def addFile(index,sizeIndex,dirs,name,stringTable,paths,data):
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path = relPath
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file.unk1 = 0
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fileData = open(path,"rb")
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compressedData = syaz0.compress(fileData.read())
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compressedData = oead.yaz0.compress(fileData.read())
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padding = (0x20-(len(compressedData)%0x20))
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file.fileLength = len(compressedData)
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file.fileOffset = sizeIndex
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@ -255,7 +255,7 @@ def copyRelFiles(buildPath,aMemList,mMemList):
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relSource = open(fullPath,"rb")
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data = relSource.read()
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relSource.close()
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data = syaz0.compress(data)
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data = oead.yaz0.compress(data)
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relNew = open(buildPath/"game/files/rel/Final/Release"/file,"wb")
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relNew.write(data)
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relNew.truncate()
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