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better debugging for recursive scripts

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This commit is contained in:
Bryan Bishop 2012-03-14 22:03:45 -05:00
parent 69f541f541
commit 8188cf07dc
1 changed files with 70 additions and 19 deletions
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89
extras/crystal.py
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@ -1,7 +1,4 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
#author: Bryan Bishop <kanzure@gmail.com>
#date: 2012-03-04
#utilities to help disassemble pokémon crystal
import sys
from copy import copy
@ -1195,15 +1192,27 @@ pksv_crystal_unknowns = [
#use this to keep track of commands without pksv names
pksv_no_names = {}
def pretty_print_pksv_no_names():
"""just some nice debugging output"""
"""just some nice debugging output
use this to keep track of commands without pksv names
pksv_no_names is created in parse_script_engine_script_at"""
for (command_byte, addresses) in pksv_no_names.items():
if command_byte in pksv_crystal_unknowns: continue
print hex(command_byte) + " appearing in these scripts: "
for address in addresses:
print " " + hex(address)
recursive_scripts = []
def rec_parse_script_engine_script_at(address, origin=None):
"""this is called in parse_script_engine_script_at for recursion
when this works it should be flipped back to using the regular
parser."""
recursive_scripts.append([address, origin])
return {}
def parse_script_engine_script_at(address, map_group=None, map_id=None, force=False):
"""parses a script-engine script"""
"""parses a script-engine script
force=True if you want to re-parse and get the debug information"""
global rom
if rom == None:
load_rom()
@ -1243,8 +1252,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
size = 3
start_address = offset
last_byte_address = offset + size - 1
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1)
#XXX should we also parse this target script?
pointer = calculate_pointer_from_bytes_at(start_address+1)
command["pointer"] = pointer
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["script"] = script
elif command_byte == 0x01: #Pointer code [3b+ret]
pksv_name = "3call"
info = "pointer code"
@ -1254,7 +1265,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
"""
size = 4
info = "pointer code"
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1, bank=True)
pointer = calculate_pointer_from_bytes_at(start_address+1, bank=True)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x02: #Pointer code [2b+3b+ret]
info = "pointer code"
long_info = """
@ -1262,7 +1276,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
[Code][resp. pointer(2byte or 3byte)]
"""
size = 3
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1)
pointer = calculate_pointer_from_bytes_at(start_address+1)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x03: #Pointer code [2b]
#XXX what does "new script is part of main script" mean?
info = "pointer code"
@ -1271,7 +1288,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
[Code][resp. pointer(2byte or 3byte)]
"""
size = 3
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1)
pointer = calculate_pointer_from_bytes_at(start_address+1)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
end = True #according to pksv
elif command_byte == 0x04: #Pointer code [3b]
info = "pointer code"
@ -1280,7 +1300,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
[Code][resp. pointer(2byte or 3byte)]
"""
size = 4
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1, bank=True)
pointer = calculate_pointer_from_bytes_at(start_address+1, bank=True)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
end = True #according to pksv
elif command_byte == 0x05: #Pointer code [2b+3b]
info = "pointer code"
@ -1290,6 +1313,9 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
"""
size = 3
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1)
command["target_pointer"] = calculate_pointer_from_bytes_at(command["pointer"], bank=True)
script = rec_parse_script_engine_script_at(command["target_pointer"], original_start_address)
command["script"] = script
end = True #according to pksv
elif command_byte == 0x06: #RAM check [=byte]
info = "RAM check [=byte]"
@ -1299,7 +1325,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
"""
size = 4
command["byte"] = ord(rom[start_address+1])
command["pointer"] = calculate_pointer_from_bytes_at(start_address+2)
pointer = calculate_pointer_from_bytes_at(start_address+2)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x07: #RAM check [<>byte]
info = "RAM check [<>byte]"
long_info = """
@ -1308,7 +1337,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
"""
size = 4
command["byte"] = ord(rom[start_address+1])
command["pointer"] = calculate_pointer_from_bytes_at(start_address+2)
pointer = calculate_pointer_from_bytes_at(start_address+2)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x08: #RAM check [=0]
info = "RAM check [=0]"
long_info = """
@ -1316,7 +1348,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
.. then go to pointed script, else resume interpreting after the pointer
"""
size = 3
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1)
pointer = calculate_pointer_from_bytes_at(start_address+1)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x09: #RAM check [<>0]
info = "RAM check [<>0]"
long_info = """
@ -1324,7 +1359,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
.. then go to pointed script, else resume interpreting after the pointer
"""
size = 3
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1)
pointer = calculate_pointer_from_bytes_at(start_address+1)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x0A: #RAM check [<byte]
info = "RAM check [<byte]"
long_info = """
@ -1333,7 +1371,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
"""
size = 4
command["byte"] = ord(rom[start_address+1])
command["pointer"] = calculate_pointer_from_bytes_at(start_address+2)
pointer = calculate_pointer_from_bytes_at(start_address+2)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x0B: #RAM check [>byte]
info = "RAM check [>byte]"
long_info = """
@ -1342,7 +1383,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
"""
size = 4
command["byte"] = ord(rom[start_address+1])
command["pointer"] = calculate_pointer_from_bytes_at(start_address+2)
pointer = calculate_pointer_from_bytes_at(start_address+2)
script = rec_parse_script_engine_script_at(pointer, original_start_address)
command["pointer"] = pointer
command["script"] = script
elif command_byte == 0x0C: #0C codes [xxyy]
info = "call predefined script then end"
long_info = """
@ -1475,6 +1519,7 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
#[19][2-byte RAM address]
"""
size = 3
#XXX maybe a pointer is a bad idea?
command["pointer"] = calculate_pointer_from_bytes_at(start_address+1, bank=False)
elif command_byte == 0x1A: #Copy variable code2 [xxyy]
info = "Write variable from script RAM variable to actual RAM address [xxyy]"
@ -2623,7 +2668,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
#[8C][2byte pointer to script]
"""
size = 3
command["script_pointer"] = calculate_pointer_from_bytes_at(start_address+1, bank=False)
script_pointer = calculate_pointer_from_bytes_at(start_address+1, bank=False)
script = rec_parse_script_engine_script_at(script_pointer, original_start_address)
command["script_pointer"] = script_pointer
command["script"] = script
end = True #according to pksv
elif command_byte == 0x8E: #Warp check
info = "Reactive all engine checks if player is warping"
@ -2640,7 +2688,10 @@ def parse_script_engine_script_at(address, map_group=None, map_id=None, force=Fa
#[8E][2byte pointer to script]
"""
size = 3
command["script_pointer"] = calculate_pointer_from_bytes_at(start_address+1, bank=False)
script_pointer = calculate_pointer_from_bytes_at(start_address+1, bank=False)
script = rec_parse_script_engine_script_at(script_pointer, original_start_address)
command["script_pointer"] = script_pointer
command["script"] = script
end = True #according to pksv
elif command_byte == 0x90: #Return code1
info = "Return code 1"