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parser improvements for trainer texts and map scripts

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This commit is contained in:
Bryan Bishop 2012-03-19 01:41:22 -05:00
parent 0f3ff6120a
commit b9175e8a03
1 changed files with 42 additions and 14 deletions
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56
extras/crystal.py
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@ -24,6 +24,10 @@ people_event_byte_size = 13
#a message to show with NotImplementedErrors #a message to show with NotImplementedErrors
bryan_message = "bryan hasn't got to this yet" bryan_message = "bryan hasn't got to this yet"
max_texts = 3
text_count = 0
texts = []
#this is straight out of ../textpre.py because i'm lazy #this is straight out of ../textpre.py because i'm lazy
#see jap_chars for overrides if you are in japanese mode? #see jap_chars for overrides if you are in japanese mode?
chars = { chars = {
@ -527,6 +531,7 @@ def command_debug_information(command_byte=None, map_group=None, map_id=None, ad
def process_00_subcommands(start_address, end_address): def process_00_subcommands(start_address, end_address):
"""split this text up into multiple lines """split this text up into multiple lines
based on subcommands ending each line""" based on subcommands ending each line"""
print "process_00_subcommands(" + hex(start_address) + ", " + hex(end_address) + ")"
lines = {} lines = {}
subsection = rom[start_address:end_address] subsection = rom[start_address:end_address]
@ -563,7 +568,8 @@ def parse_text_at(address, count=10):
return parse_text_from_bytes(rom_interval(address, count, strings=False)) return parse_text_from_bytes(rom_interval(address, count, strings=False))
def parse_text_at2(address, count=10): def parse_text_at2(address, count=10):
"""returns a string of text from an address""" """returns a string of text from an address
this does not handle text commands"""
output = "" output = ""
commands = process_00_subcommands(address, address+count) commands = process_00_subcommands(address, address+count)
for (line_id, line) in commands.items(): for (line_id, line) in commands.items():
@ -599,6 +605,7 @@ def find_text_addresses():
are only pointed to from some script that a current script just are only pointed to from some script that a current script just
points to. So find_all_text_pointers_in_script_engine_script will points to. So find_all_text_pointers_in_script_engine_script will
have to recursively follow through each script to find those. have to recursively follow through each script to find those.
.. it does this now :)
""" """
addresses = set() addresses = set()
#for each map group #for each map group
@ -679,10 +686,10 @@ def find_text_addresses():
addresses.update(texts2) addresses.update(texts2)
return addresses return addresses
def parse_text_engine_script_at(address, map_group=None, map_id=None, debug=True): def old_parse_text_engine_script_at(address, map_group=None, map_id=None, debug=True):
return {} return {}
def new_parse_text_engine_script_at(address, map_group=None, map_id=None, debug=True): def parse_text_engine_script_at(address, map_group=None, map_id=None, debug=True, show=True):
"""parses a text-engine script ("in-text scripts") """parses a text-engine script ("in-text scripts")
http://hax.iimarck.us/files/scriptingcodes_eng.htm#InText http://hax.iimarck.us/files/scriptingcodes_eng.htm#InText
@ -690,7 +697,7 @@ def new_parse_text_engine_script_at(address, map_group=None, map_id=None, debug=
see parse_text_at2, parse_text_at, and process_00_subcommands see parse_text_at2, parse_text_at, and process_00_subcommands
""" """
global rom global rom, text_count, max_texts, texts
if rom == None: if rom == None:
load_rom() load_rom()
commands = {} commands = {}
@ -701,8 +708,11 @@ def new_parse_text_engine_script_at(address, map_group=None, map_id=None, debug=
offset = address offset = address
end = False end = False
while not end: while not end:
address = offset
command = {} command = {}
command_byte = ord(rom[address]) command_byte = ord(rom[address])
print "parse_text_engine_script_at has encountered a command byte " + hex(command_byte) + " at " + hex(address)
end_address = address + 1
if command_byte == 0: if command_byte == 0:
#read until $57, $50 or $58 #read until $57, $50 or $58
jump57 = how_many_until(chr(0x57), offset) jump57 = how_many_until(chr(0x57), offset)
@ -714,11 +724,18 @@ def new_parse_text_engine_script_at(address, map_group=None, map_id=None, debug=
end_address = offset + jump - 1 #we want the address before $57 end_address = offset + jump - 1 #we want the address before $57
lines = process_00_subcommands(offset+1, end_address)
if show:
text = parse_text_at2(offset+1, end_address-offset+1)
texts.append(text)
print text
command = {"type": command_byte, command = {"type": command_byte,
"start_address": offset, "start_address": offset,
"end_address": end_address, "end_address": end_address,
"size": jump, "size": jump,
"lines": process_00_subcommands(offset+1, end_address), "lines": lines,
} }
offset += jump offset += jump
@ -821,12 +838,18 @@ def new_parse_text_engine_script_at(address, map_group=None, map_id=None, debug=
jump = min([jump57, jump50, jump58]) jump = min([jump57, jump50, jump58])
end_address = offset + jump - 1 #we want the address before $57 end_address = offset + jump - 1 #we want the address before $57
lines = process_00_subcommands(offset+1, end_address)
if show:
text = parse_text_at2(offset+1, end_address-offset+1)
texts.append(text)
print text
command = {"type": command_byte, command = {"type": command_byte,
"start_address": offset, "start_address": offset,
"end_address": end_address, "end_address": end_address,
"size": jump, "size": jump,
"lines": process_00_subcommands(offset+1, end_address), "lines": lines,
} }
offset = end_address + 1 offset = end_address + 1
elif command_byte == 0x6: elif command_byte == 0x6:
@ -869,6 +892,11 @@ def new_parse_text_engine_script_at(address, map_group=None, map_id=None, debug=
commands[command_counter] = command commands[command_counter] = command
command_counter += 1 command_counter += 1
total_text_commands += len(commands) total_text_commands += len(commands)
text_count += 1
#if text_count >= max_texts:
# sys.exit()
return commands return commands
def translate_command_byte(crystal=None, gold=None): def translate_command_byte(crystal=None, gold=None):
@ -3185,26 +3213,26 @@ def parse_trainer_header_at(address, map_group=None, map_id=None):
""" """
bank = calculate_bank(address) bank = calculate_bank(address)
bytes = rom_interval(address, 12, strings=False) bytes = rom_interval(address, 12, strings=False)
bit_number = bytes[0] bit_number = bytes[0] + (bytes[1] << 8)
trainer_group = bytes[1] trainer_group = bytes[2]
trainer_id = bytes[2] trainer_id = bytes[3]
text_when_seen_ptr = calculate_pointer_from_bytes_at(address+3, bank=bank) text_when_seen_ptr = calculate_pointer_from_bytes_at(address+4, bank=bank)
text_when_seen = parse_text_engine_script_at(text_when_seen_ptr, map_group=map_group, map_id=map_id) text_when_seen = parse_text_engine_script_at(text_when_seen_ptr, map_group=map_group, map_id=map_id)
text_when_trainer_beaten_ptr = calculate_pointer_from_bytes_at(address+5, bank=bank) text_when_trainer_beaten_ptr = calculate_pointer_from_bytes_at(address+6, bank=bank)
text_when_trainer_beaten = parse_text_engine_script_at(text_when_trainer_beaten_ptr, map_group=map_group, map_id=map_id) text_when_trainer_beaten = parse_text_engine_script_at(text_when_trainer_beaten_ptr, map_group=map_group, map_id=map_id)
if [ord(rom[address+7]), ord(rom[address+8])] == [0, 0]: if [ord(rom[address+8]), ord(rom[address+9])] == [0, 0]:
script_when_lost_ptr = 0 script_when_lost_ptr = 0
script_when_lost = None script_when_lost = None
else: else:
print "parsing script-when-lost" print "parsing script-when-lost"
script_when_lost_ptr = calculate_pointer_from_bytes_at(address+7, bank=bank) script_when_lost_ptr = calculate_pointer_from_bytes_at(address+8, bank=bank)
script_when_lost = None script_when_lost = None
#if script_when_lost_ptr > 0x4000: #if script_when_lost_ptr > 0x4000:
# script_when_lost = parse_script_engine_script_at(script_when_lost_ptr, map_group=map_group, map_id=map_id) # script_when_lost = parse_script_engine_script_at(script_when_lost_ptr, map_group=map_group, map_id=map_id)
print "parsing script-talk-again" #or is this a text? print "parsing script-talk-again" #or is this a text?
script_talk_again_ptr = calculate_pointer_from_bytes_at(address+9, bank=bank) script_talk_again_ptr = calculate_pointer_from_bytes_at(address+10, bank=bank)
script_talk_again = None script_talk_again = None
#if script_talk_again_ptr > 0x4000: #if script_talk_again_ptr > 0x4000:
# script_talk_again = parse_script_engine_script_at(script_talk_again_ptr, map_group=map_group, map_id=map_id) # script_talk_again = parse_script_engine_script_at(script_talk_again_ptr, map_group=map_group, map_id=map_id)