def updateGraphicsBanks(self, romdata):
self.banks = []
bankAddresses = []
for bankNum in range(0, self.BANK_AMOUNT):
bankPointer = self.GRAPHICS_BANK_HEADER_ADDRESS + (bankNum * 8)
bankAddresses.append(DataCompressor.readSnesPointer(romdata, bankPointer))
bankAddresses.append(DataCompressor.readSnesPointer(romdata, bankPointer + 3))
for bankNum in range(0, self.BANK_AMOUNT*2):
bankData = DataCompressor.decompress(romdata, bankAddresses[bankNum])
hasPalettes = True
if (bankNum % 2):
hasPalettes = False
bank = GraphicBank(bankData, hasPalettes)
if not hasPalettes:
bank.setPalettes(self.banks[bankNum-1].getPalettes())
bank.updateImage(self.DEFAULT_BANK_PALETTE)
self.banks.append(bank)
def update(self, romdata):
assert self.levelHeaderAddress >= 0
assert self.levelNumber >= 0
# level header amount might be changeable if some level data is moved around
assert self.levelNumber < self.LEVEL_HEADER_AMOUNT
self.levelPointer = DataCompressor.readSnesPointer(romdata, self.levelHeaderAddress)
self.graphicsBankIndex = romdata[self.levelHeaderAddress + 0x03]
self.fieldNumber = romdata[self.levelHeaderAddress + 0x04]
self.musicSelect = romdata[self.levelHeaderAddress + 0x05]
self.enemyType[0] = romdata[self.levelHeaderAddress + 0x06]
self.enemyType[1] = romdata[self.levelHeaderAddress + 0x07]
self.enemyType[2] = romdata[self.levelHeaderAddress + 0x08]
self.enemyType[3] = romdata[self.levelHeaderAddress + 0x09]
self.enemyType[4] = romdata[self.levelHeaderAddress + 0x0A]
self.enemyType[5] = romdata[self.levelHeaderAddress + 0x0B]
self.waterHeight = romdata[self.levelHeaderAddress + 0x1C]
self.waterType = romdata[self.levelHeaderAddress + 0x1D]
self.levelTimer = DataCompressor.readSnesPointer(romdata, self.levelHeaderAddress + 0x1F)
self.doorExits[0] = romdata[self.levelHeaderAddress + 0x21]
self.doorExits[1] = romdata[self.levelHeaderAddress + 0x22]
self.doorExits[2] = romdata[self.levelHeaderAddress + 0x23]
self.doorExits[3] = romdata[self.levelHeaderAddress + 0x24]
def setTileIndex(self, leveldata):
offset = (self.LEVEL_TILE_AMOUNT * 3) + 2
tileIndexBytes = leveldata[offset : offset + self.LEVEL_TILE_INDEX_SIZE]
self.tileIndex = DataCompressor.byteListIntoBitList(tileIndexBytes, False)
def openLevel(self, romdata, levelNumber):
self.levelHeader = LevelHeader(levelNumber)
self.levelHeader.update(romdata)
levelData = DataCompressor.decompress(romdata, self.levelHeader.levelPointer)
self.level = Level(self.levelHeader)
self.level.update(levelData)
