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https://gitlab.com/xCrystal/pokecrystal-board.git
synced 2024-09-09 09:51:34 -07:00
better signpost parsing
This commit is contained in:
Bryan Bishop
parent
f70650a158
commit
e099019701
@ -2203,11 +2203,11 @@ class PointerLabelParam(MultiByteParam):
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def __init__(self, *args, **kwargs):
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#bank can be overriden
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if "bank" in kwargs.keys():
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if kwargs["bank"] != False and kwargs["bank"] != None:
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if kwargs["bank"] != False and kwargs["bank"] != None and kwargs["bank"] in [True, "reverse"]:
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#not +=1 because child classes set size=3 already
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self.size = self.default_size + 1
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if kwargs["bank"] not in [None, False, True, "reverse"]:
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raise Exception, "bank cannot be: " + str(bank)
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#if kwargs["bank"] not in [None, False, True, "reverse"]:
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# raise Exception, "bank cannot be: " + str(kwargs["bank"])
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if self.size > 3:
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raise Exception, "param size is too large"
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#continue instantiation.. self.bank will be set down the road
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@ -5012,6 +5012,83 @@ class PeopleEvent(MapEventElement):
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standard_size = people_event_byte_size
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parse_func = parse_people_event_bytes
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class SignpostRemoteBase:
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def __init__(self, address, bank=None, map_group=None, map_id=None, signpost=None, debug=False, label=None):
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self.address = address
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self.last_address = address + self.size
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script_parse_table[self.address : self.last_address] = self
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self.bank = bank
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self.map_group = map_group
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self.map_id = map_id
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self.signpost = signpost
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self.debug = debug
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self.params = []
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if label == None:
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self.label = self.base_label + hex(self.address)
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else: self.label = label
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self.parse()
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def to_asm(self):
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"""very similar to Command.to_asm"""
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if len(self.params) == 0: return ""
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output = ", ".join([p.to_asm() for p in self.params])
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return output
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class SignpostRemoteScriptChunk(SignpostRemoteBase):
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"""
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a signpost might point to [Bit-Nr. (2byte)][2byte pointer to script]
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"""
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base_label = "SignpostRemoteScript_"
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size = 4
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def parse(self):
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address = self.address
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bank = self.bank
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#bit_table_byte1 = ord(rom[address])
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#bit_table_byte2 = ord(rom[address+1])
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bit_table = MultiByteParam(address=address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.params.append(bit_table)
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#script_address = calculate_pointer_from_bytes_at(address+2, bank=bank)
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#script = parse_script_engine_script_at(script_address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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script_param = ScriptPointerLabelParam(address=address+2, map_group=self.map_group, map_id=self.map_id, debug=self.debug, force=False)
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self.params.append(script_param)
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self.script = script_param.script
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self.signpost.remote_script = self.script
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#self.bit_table_bytes = [bit_table_byte1, bit_table_byte2]
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#self.script_address = script_address
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#self.script = script
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class SignpostRemoteItemChunk(SignpostRemoteBase):
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"""
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a signpost might point to [Bit-Nr. (2byte)][Item no.]
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"""
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base_label = "SignpostRemoteItem_"
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size = 3
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def parse(self):
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address = self.address
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bank = self.bank
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bit_table = MultiByteParam(address=address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.params.append(bit_table)
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item = ItemLabelByte(address=address+2)
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self.params.append(item)
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self.item = item
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class SignpostRemoteUnknownChunk(SignpostRemoteBase):
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"""
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a signpost might point to [Bit-Nr. (2byte)][??]
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"""
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base_label = "SignpostRemoteUnknown_"
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size = 3
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def parse(self):
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address = self.address
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bank = self.bank
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bit_table = MultiByteParam(address=address, bank=self.bank, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.params.append(bit_table)
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byte = SingleByteParam(address=address+2)
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self.params.append(byte)
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class Signpost:
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"""parse some number of signposts from the data
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@ -5038,6 +5115,7 @@ class Signpost:
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script pointer to: [Bit-Nr. (2byte)][??]
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"""
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size = 5
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macro_name = "signpost"
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def __init__(self, address, id, bank=None, map_group=None, map_id=None, debug=True, label=None):
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self.address = address
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self.id = id
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@ -5052,88 +5130,121 @@ class Signpost:
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self.last_address = self.address + self.size
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self.y, self.x, self.func = None, None, None
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script_parse_table[self.address : self.last_address] = self
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self.remotes = []
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self.params = []
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self.parse()
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def parse(self):
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"""parse just one signpost"""
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address = self.address
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bank = self.bank
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some_bytes = rom_interval(self.address, self.size)
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self.last_address = self.address + self.size
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for bytes in grouper(some_bytes, count=signpost_byte_size):
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self.y = int(bytes[0], 16)
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self.x = int(bytes[1], 16)
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self.func = int(bytes[2], 16)
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y, x, func = self.y, self.x, self.func
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output = "******* parsing signpost "+str(self.id)+" at: "
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output += "x="+str(x)+" y="+str(y)+" on map_group="
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output += str(self.map_group)+" map_id="+str(self.map_id)
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if func in [0, 1, 2, 3, 4]:
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#signpost's script pointer points to a script
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script_ptr_byte1 = int(bytes[3], 16)
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script_ptr_byte2 = int(bytes[4], 16)
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script_pointer = script_ptr_byte1 + (script_ptr_byte2 << 8)
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bytes = rom_interval(self.address, self.size) #, signpost_byte_size)
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script_address = None
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script = None
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script_address = calculate_pointer(script_pointer, bank)
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output += " script@"+hex(script_address)
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print output
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script = parse_script_engine_script_at(script_address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.script_address = script_address
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self.script = script
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elif func in [5, 6]:
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#signpost's script pointer points to [Bit-Nr. (2byte)][2byte pointer to script]
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ptr_byte1 = int(bytes[3], 16)
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ptr_byte2 = int(bytes[4], 16)
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pointer = ptr_byte1 + (ptr_byte2 << 8)
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address = calculate_pointer(pointer, bank)
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self.pointer = pointer
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self.points_to = address
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bit_table_byte1 = ord(rom[address])
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bit_table_byte2 = ord(rom[address+1])
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script_ptr_byte1 = ord(rom[address+2])
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script_ptr_byte2 = ord(rom[address+3])
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script_address = calculate_pointer_from_bytes_at(address+2, bank=bank)
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output += " script@"+hex(script_address)
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print output
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script = parse_script_engine_script_at(script_address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.bit_table_bytes = [bit_table_byte1, bit_table_byte2]
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self.target_script_address = script_address
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self.target_script = script
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elif func == 7:
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#signpost's script pointer points to [Bit-Nr. (2byte)][Item no.]
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ptr_byte1 = int(bytes[3], 16)
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ptr_byte2 = int(bytes[4], 16)
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pointer = ptr_byte1 + (ptr_byte2 << 8)
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address = calculate_pointer(pointer, bank)
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self.pointer = pointer
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self.points_to = address
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bit_table_byte1 = ord(rom[address])
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bit_table_byte2 = ord(rom[address+1])
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item_id = ord(rom[address+2])
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output += " item_id="+str(item_id)
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print output
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self.y = int(bytes[0], 16)
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self.x = int(bytes[1], 16)
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self.func = int(bytes[2], 16)
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y, x, func = self.y, self.x, self.func
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self.bit_table_bytes = [bit_table_byte1, bit_table_byte2]
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self.item_id = item_id
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elif func == 8:
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#signpost's script pointer points to [Bit-Nr. (2byte)][??]
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print "... type 8 signpost not handled yet."
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else:
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raise Exception, "unknown signpost type byte="+hex(func) + " signpost@"+hex(self.address)
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#y
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self.params.append(DecimalParam(address=address, bank=self.bank, map_group=self.map_group, map_id=self.map_id, debug=self.debug))
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#x
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self.params.append(DecimalParam(address=address+1, bank=self.bank, map_group=self.map_group, map_id=self.map_id, debug=self.debug))
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#func
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self.params.append(HexByte(address=address+2, bank=self.bank, map_group=self.map_group, map_id=self.map_id, debug=self.debug))
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output = "******* parsing signpost "+str(self.id)+" at: "
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output += "x="+str(x)+" y="+str(y)+" on map_group="
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output += str(self.map_group)+" map_id="+str(self.map_id)
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if func in [0, 1, 2, 3, 4]:
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#signpost's script pointer points to a script
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script_ptr_byte1 = int(bytes[3], 16)
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script_ptr_byte2 = int(bytes[4], 16)
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script_pointer = script_ptr_byte1 + (script_ptr_byte2 << 8)
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script_address = calculate_pointer(script_pointer, bank)
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output += " script@"+hex(script_address)
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print output
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param = ScriptPointerLabelParam(address=self.address+3, map_group=self.map_group, map_id=self.map_id, debug=self.debug, force=False)
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self.params.append(param)
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#self.script_address = script_address
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#self.script = script
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elif func in [5, 6]:
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#signpost's script pointer points to [Bit-Nr. (2byte)][2byte pointer to script]
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ptr_byte1 = int(bytes[3], 16)
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ptr_byte2 = int(bytes[4], 16)
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pointer = ptr_byte1 + (ptr_byte2 << 8)
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address = calculate_pointer(pointer, bank)
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bit_table_byte1 = ord(rom[address])
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bit_table_byte2 = ord(rom[address+1])
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script_ptr_byte1 = ord(rom[address+2])
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script_ptr_byte2 = ord(rom[address+3])
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script_address = calculate_pointer_from_bytes_at(address+2, bank=bank)
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output += " remote_chunk@"+hex(address)+" remote_script@"+hex(script_address)
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print output
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r1 = SignpostRemoteScriptChunk(address, signpost=self, \
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bank=self.bank, map_group=self.map_group, map_id=self.map_id, \
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debug=self.debug)
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self.remotes.append(r1)
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mb = PointerLabelParam(address=address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.params.append(mb)
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elif func == 7:
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#signpost's script pointer points to [Bit-Nr. (2byte)][Item no.]
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ptr_byte1 = int(bytes[3], 16)
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ptr_byte2 = int(bytes[4], 16)
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pointer = ptr_byte1 + (ptr_byte2 << 8)
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address = calculate_pointer(pointer, bank)
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item_id = ord(rom[address+2])
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output += " item_id="+str(item_id)
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print output
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r1 = SignpostRemoteItemChunk(address, signpost=self, \
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bank=self.bank, map_group=self.map_group, map_id=self.map_id, \
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debug=self.debug)
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self.remotes.append(r1)
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mb = PointerLabelParam(address=address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.params.append(mb)
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#bit_table_byte1 = ord(rom[address])
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#bit_table_byte2 = ord(rom[address+1])
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#self.bit_table_bytes = [bit_table_byte1, bit_table_byte2]
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#self.item_id = item_id
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elif func == 8:
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#signpost's script pointer points to [Bit-Nr. (2byte)][??]
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ptr_byte1 = int(bytes[3], 16)
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ptr_byte2 = int(bytes[4], 16)
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pointer = ptr_byte1 + (ptr_byte2 << 8)
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address = calculate_pointer(pointer, bank)
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output += " remote unknown chunk at="+hex(address)
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print output
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r1 = SignpostRemoteUnknownChunk(address, signpost=self, \
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bank=self.bank, map_group=self.map_group, map_id=self.map_id, \
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debug=self.debug)
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self.remotes.append(r1)
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mb = PointerLabelParam(address=address, map_group=self.map_group, map_id=self.map_id, debug=self.debug)
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self.params.append(mb)
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else:
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raise Exception, "unknown signpost type byte="+hex(func) + " signpost@"+hex(self.address)
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def to_asm(self):
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raise NotImplementedError
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output = self.macro_name + " "
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if self.params == []: raise Exception, "signpost has no params?"
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output += ", ".join([p.to_asm() for p in self.params])
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return output
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all_signposts = []
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def parse_signpost_bytes(address, signpost_count, bank=None, map_group=None, map_id=None, debug=True):
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if bank == None: raise Exception, "signposts need to know their bank"
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signposts = []
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current_address = address
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id = 0
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