def add_linked_to_names_to_routine_ops(self):
for _, r in self.routine_info:
try:
if r.type == SsbRoutineType.ACTOR:
r.linked_to_name = SsbConstant.create_for(self._scriptdata.level_entities__by_id[r.linked_to]).name
elif r.type == SsbRoutineType.OBJECT:
r.linked_to_name = SsbConstant.create_for(self._scriptdata.objects__by_id[r.linked_to]).name
except KeyError:
pass
def _assert_same_vertex(self, i, self_v: 'Vertex', other_v: 'Vertex'):
if self_v is None or other_v is None:
assert self_v == other_v, f"Both must be None {self._r_info(i)}"
return
self_op: SsbOperation = self_v['op']
other_op: SsbOperation = other_v['op']
# We can't really check foreign jumps
if isinstance(self_op, SsbForeignLabel) or isinstance(
other_op, SsbForeignLabel):
assert isinstance(self_op, SsbForeignLabel) and isinstance(other_op, SsbForeignLabel), \
f"If one is foreign label, both must be ({self._r_info(i)})."
return
# If this is a label jump, take root.
if hasattr(self_op, 'root'):
self_op = self_op.root
if hasattr(other_op, 'root'):
other_op = other_op.root
# OPCODES EXCEPTIONS
# We replace flag_CalcValue with the ASSIGN operator with flag_Set
if self_op.op_code.name == OPS_FLAG__CALC_VALUE and self_op.params[
1] == SsbCalcOperator.ASSIGN.value:
self_op.op_code = SsbOpCode(-1, OPS_FLAG__SET)
self_op.params = [self_op.params[0], self_op.params[2]]
if other_op.op_code.name == OPS_FLAG__CALC_VALUE and other_op.params[
1] == SsbCalcOperator.ASSIGN.value:
other_op.op_code = SsbOpCode(-1, OPS_FLAG__SET)
other_op.params = [other_op.params[0], other_op.params[2]]
# We replace BranchBit + PERFORMANCE_PROGRESS_LIST with BranchPerformance
if self_op.op_code.name == OP_BRANCH_BIT and self_op.params[
0].name == SsbConstant.create_for(
self._variables_by_name['PERFORMANCE_PROGRESS_LIST']).name:
self_op.op_code.name = SsbOpCode(-1, OP_BRANCH_PERFORMANCE)
self_op.params = [self_op.params[1], 1]
if other_op.op_code.name == OP_BRANCH_BIT and other_op.params[
0].name == SsbConstant.create_for(
self._variables_by_name['PERFORMANCE_PROGRESS_LIST']).name:
other_op.op_code.name = SsbOpCode(-1, OP_BRANCH_PERFORMANCE)
other_op.params = [other_op.params[1], 1]
assert self_op.op_code.name == other_op.op_code.name, f"Opcodes were not the same: {self_op.op_code.name} " \
f"vs. {other_op.op_code.name} [{self_v.index}," \
f"{other_v.index}] ({self._r_info(i)})."
self_op_params = self_op.params
other_op_params = other_op.params
# PARAMETER EXCEPTIONS:
# We force BranchVariation to be a boolean, because the game seems to treat it as such too.
if self_op.op_code.name == OP_BRANCH_VARIATION:
if self_op_params[0] > 1:
self_op_params[0] = 1
if other_op_params[0] > 1:
other_op_params[0] = 1
assert self_op_params == other_op_params, f"Parameters of opcode ({self_op.op_code.name}) [{self_v.index}," \
f"{other_v.index}] are not the same ({self._r_info(i)})."
def to_explorerscript(self) -> Tuple[str, SourceMap]:
self.add_linked_to_names_to_routine_ops()
return ExplorerScriptSsbDecompiler(
[x[1] for x in self.routine_info],
self.get_filled_routine_ops(),
self._scriptdata.common_routine_info__by_id,
SsbConstant.create_for(self._scriptdata.game_variables__by_name['PERFORMANCE_PROGRESS_LIST']).name,
SsbConstant.get_dungeon_mode_constants()
).convert()
def compile_explorerscript(self, es_src: str, exps_absolue_path: str,
callback_after_parsing: Callable = None,
lookup_paths: List[str] = None) -> Tuple[Ssb, SourceMap]:
"""
Compile ExplorerScript into a SSB model. Returns the Ssb model, the source map, and a list of macros
that were used in the ExplorerScript file.
lookup_paths is the list of include lookup paths.
:raises: ParseError: On parsing errors
:raises: SsbCompilerError: On logical compiling errors (eg. unknown opcodes)
:raises: ValueError: On misc. logical compiling errors (eg. unknown constants)
"""
logger.debug("Compiling ExplorerScript (size: %d, path: %s)...", len(es_src), exps_absolue_path)
base_compiler = ExplorerScriptSsbCompiler(
SsbConstant.create_for(self.rom_data.script_data.game_variables__by_name['PERFORMANCE_PROGRESS_LIST']).name,
lookup_paths
)
base_compiler.compile(es_src, exps_absolue_path)
# Profiling callback
if callback_after_parsing:
callback_after_parsing()
return self.compile_structured(
base_compiler.routine_infos, base_compiler.routine_ops, base_compiler.named_coroutines,
base_compiler.source_map
)
def _parse_param(self, param: SsbOpParam, built_strings: Dict[str, List[str]], built_constants: List[str]) -> int:
if isinstance(param, int):
return param
if isinstance(param, SsbOpParamConstant):
try:
return SsbConstant(param.name, self.rom_data.script_data).value.id
except ValueError as err:
raise SsbCompilerError(str(err)) from err
if isinstance(param, SsbOpParamConstString):
i = len(built_constants)
built_constants.append(param.name)
return i
if isinstance(param, SsbOpParamLanguageString):
i = len(built_strings[next(iter(built_strings.keys()))])
if len(param.strings.keys()) == 1:
# Single language convenience mode, apply this to all languages.
only_value = param.strings[next(iter(param.strings.keys()))]
for lang in built_strings.keys():
built_strings[lang].append(only_value)
else:
# Multi language regular case. All languages must be known.
for lang, string in param.strings.items():
if lang not in built_strings:
raise SsbCompilerError(f(_("Unknown language for string: {lang}")))
built_strings[lang].append(string)
return StringIndexPlaceholder(i)
raise SsbCompilerError(f(_("Invalid parameter supplied for an operation: {param}")))
def _get_special_words_uncached(self):
pro = RomProject.get_current()
yield from self.get_static_data().script_data.op_codes__by_name.keys()
yield from (x.name.replace('$', '') for x in SsbConstant.collect_all(
self.get_static_data().script_data))
yield from EXPS_KEYWORDS
yield from pro.get_string_provider().get_all(StringType.POKEMON_NAMES)
def get_special_words(self) -> Iterable[str]:
"""
Just returns the script operations and constants,
more data is only supported by the main SkyTemple application
"""
yield from self._static_data.script_data.op_codes__by_name.keys()
yield from (
x.name.replace('$', '')
for x in SsbConstant.collect_all(self._static_data.script_data))
yield from EXPS_KEYWORDS
def get_filled_routine_ops(self):
"""Returns self.routine_ops, but with constant strings, strings and constants from scriptdata filled out"""
logger.debug("Disassembling SSB model data...")
rtns: List[List[SkyTempleSsbOperation]] = []
pos_marker_increment = 0
for rtn in self.routine_ops:
rtn_ops = []
for op in rtn:
new_params = []
skip_arguments = 0
for i, param in enumerate(op.params):
if skip_arguments > 0:
skip_arguments -= 1
continue
argument_spec = self._get_argument_spec(op.op_code, i)
if argument_spec is not None:
if argument_spec.type == 'uint':
# TODO: Do unsigned parameters actually exist? If so are they also 14bit?
new_params.append(param)
elif argument_spec.type == 'sint':
# 14 bit signed int.
if param & 0x4000:
param = -0x8000 + param
new_params.append(param)
elif argument_spec.type == 'Entity':
new_params.append(SsbConstant.create_for(self._scriptdata.level_entities__by_id[param]))
elif argument_spec.type == 'Object':
new_params.append(SsbConstant.create_for(self._scriptdata.objects__by_id[param]))
elif argument_spec.type == 'Routine':
new_params.append(SsbConstant.create_for(self._scriptdata.common_routine_info__by_id[param]))
elif argument_spec.type == 'Face':
if param in self._scriptdata.face_names__by_id:
new_params.append(SsbConstant.create_for(self._scriptdata.face_names__by_id[param]))
else:
logger.warning(f"Unknown face id: {param}")
new_params.append(param)
elif argument_spec.type == 'FaceMode':
new_params.append(SsbConstant.create_for(self._scriptdata.face_position_modes__by_id[param]))
elif argument_spec.type == 'GameVar':
new_params.append(SsbConstant.create_for(self._scriptdata.game_variables__by_id[param]))
elif argument_spec.type == 'Level':
if param in self._scriptdata.level_list__by_id:
new_params.append(SsbConstant.create_for(self._scriptdata.level_list__by_id[param]))
else:
logger.warning(f"Unknown level id: {param}")
new_params.append(param)
elif argument_spec.type == 'Menu':
if param in self._scriptdata.menus__by_id:
new_params.append(SsbConstant.create_for(self._scriptdata.menus__by_id[param]))
else:
logger.warning(f"Unknown menu id: {param}")
new_params.append(param)
elif argument_spec.type == 'ProcessSpecial':
if param in self._scriptdata.process_specials__by_id:
new_params.append(SsbConstant.create_for(self._scriptdata.process_specials__by_id[param]))
else:
new_params.append(param)
logger.warning(f"Unknown special process id: {param}")
elif argument_spec.type == 'Direction':
if param in self._scriptdata.directions__by_ssb_id:
new_params.append(SsbConstant.create_for(self._scriptdata.directions__by_ssb_id[param]))
else:
new_params.append(param)
logger.warning(f"Unknown direction id: {param}")
elif argument_spec.type == 'Bgm':
if param in self._scriptdata.bgms__by_id:
new_params.append(SsbConstant.create_for(self._scriptdata.bgms__by_id[param]))
else:
logger.warning(f"Unknown BGM id: {param}")
new_params.append(param)
elif argument_spec.type == 'Effect':
if param in self._scriptdata.sprite_effects__by_id:
new_params.append(SsbConstant.create_for(self._scriptdata.sprite_effects__by_id[param]))
else:
logger.warning(f"Unknown effect id: {param}")
new_params.append(param)
elif argument_spec.type == 'String':
try:
new_params.append(SsbOpParamLanguageString(self.get_single_string(param - len(self.constants))))
except IndexError:
# Fall back to const table
new_params.append(SsbOpParamConstString(self.constants[param]))
elif argument_spec.type == 'ConstString':
try:
new_params.append(SsbOpParamConstString(self.constants[param]))
except IndexError:
# Fall back to lang string
new_params.append(SsbOpParamLanguageString(self.get_single_string(param - len(self.constants))))
elif argument_spec.type == 'PositionMark':
x_offset = y_offset = x_relative = y_relative = 0
try:
x_offset = param
y_offset = op.params[i + 1]
x_relative = op.params[i + 2]
y_relative = op.params[i + 3]
except IndexError:
logger.warning("SSB had wrong number of arguments for building a position marker.")
new_params.append(SsbOpParamPositionMarker(
f'm{pos_marker_increment}', x_offset, y_offset, x_relative, y_relative
))
pos_marker_increment += 1
skip_arguments = 3
else:
raise RuntimeError(f"Unknown argument type '{argument_spec.type}'")
else:
raise RuntimeError(f"Missing argument spec for argument #{i} for OpCode {op.op_code.name}")
new_op = SkyTempleSsbOperation(op.offset, op.op_code, new_params)
rtn_ops.append(new_op)
rtns.append(rtn_ops)
return rtns
def compile_structured(
self,
routine_infos: List[SsbRoutineInfo],
routine_ops: List[List[SsbOperation]],
named_coroutines: List[str],
original_source_map: SourceMap
) -> Tuple[Ssb, SourceMap]:
"""Compile the structured data from a base compiler for SsbScript or ExplorerScript into an SSB model."""
logger.debug("Assembling SSB model...")
model = Ssb.create_empty(self.rom_data.script_data)
if len(routine_ops) != len(routine_ops) != len(named_coroutines):
raise SsbCompilerError(_("The routine data lists for the decompiler must have the same lengths."))
# Build routines and opcodes.
if len(routine_ops) > 0:
header_class = SsbHeaderUs
if self.rom_data.game_region == GAME_REGION_EU:
header_class = SsbHeaderEu
built_strings: Dict[str, List[str]] = {lang: [] for lang in header_class.supported_langs()}
built_constants: List[str] = []
for i, r in enumerate(routine_infos):
if r is None:
raise SsbCompilerError(f(_("Routine {i} not found.")))
input_routine_structure: List[
Tuple[SsbRoutineInfo, str, List[SsbOperation]]
] = list(zip(routine_infos, named_coroutines, routine_ops))
# The cursor position of the written routine opcodes.
# The opcodes start after the routine info, which has a fixed length, based on the number of routines.
opcode_cursor = SSB_LEN_ROUTINE_INFO_ENTRY * len(input_routine_structure) + SSB_PADDING_BEFORE_ROUTINE_INFO
# If it has any coroutines, they all have to be.
has_coroutines = routine_infos[0].type == SsbRoutineType.COROUTINE
# Run coroutine checks and sortings.
if has_coroutines:
# Assert, that the data contains all coroutines from the ROM schema and sort all three lists by this
if len(input_routine_structure) != len(self.rom_data.script_data.common_routine_info):
raise SsbCompilerError(
f(_("The script must contain exactly {len(self.rom_data.script_data.common_routine_info)} coroutines."))
)
if len(routine_infos) != len(set(named_coroutines)):
raise SsbCompilerError(f(_("The script must not contain any duplicate coroutines.")))
try:
input_routine_structure = sorted(
input_routine_structure, key=lambda k: self.rom_data.script_data.common_routine_info__by_name[k[1]].id
)
except KeyError as err:
raise SsbCompilerError(f(_("Unknown coroutine {err}"))) from err
# Build Routine Infos
built_routine_info_with_offset: List[Tuple[int, SsbRoutineInfo]] = []
built_routine_ops: List[List[SsbOperation]] = []
# A list of lists for ALL opcodes that maps all opcode indices to their memory address.
opcode_index_mem_offset_mapping: Dict[int, int] = {}
bytes_written_last_rtn = 0
for i, (input_info, __, input_ops) in enumerate(input_routine_structure):
if (
has_coroutines and input_info.type != SsbRoutineType.COROUTINE
) or (
not has_coroutines and input_info.type == SsbRoutineType.COROUTINE
):
raise SsbCompilerError(f(_("Coroutines and regular routines can not be mixed in a script file.")))
routine_start_cursor = opcode_cursor
# Build OPs
built_ops: List[SkyTempleSsbOperation] = []
if len(input_ops) == 0:
# ALIAS ROUTINE. This alias the PREVIOUS routine
routine_start_cursor = opcode_cursor - bytes_written_last_rtn
else:
bytes_written_last_rtn = 0
for in_op in input_ops:
if in_op.op_code.name not in self.rom_data.script_data.op_codes__by_name:
raise SsbCompilerError(f(_("Unknown operation {in_op.op_code.name}.")))
op_codes: List[Pmd2ScriptOpCode] = self.rom_data.script_data.op_codes__by_name[in_op.op_code.name]
if len(op_codes) > 1:
# Can be either a variable length opcode or the "normal" variant.
var_len_op_code = next(o for o in op_codes if o.params == -1)
normal_op_code = next(o for o in op_codes if o.params != -1)
if self._correct_param_list_len(in_op.params) == normal_op_code.params:
op_code = normal_op_code
elif self._correct_param_list_len(in_op.params) > normal_op_code.params:
op_code = var_len_op_code
else:
raise SsbCompilerError(f(_("The number of parameters for {normal_op_code.name} "
"must be at least {normal_op_code.params}, is {self._correct_param_list_len(in_op.params)}.")))
else:
op_code = op_codes[0]
new_params: List[int] = []
op_len = 2
if op_code.params == -1:
# Handle variable length opcode by inserting the number of opcodes as the first argument.
# ... nothing to do here! Writing the first "meta-argument" for the number of arguments
# is the job of the writer later!
op_len += 2
pass
elif self._correct_param_list_len(in_op.params) != op_code.params:
# TODO: This might be a confusing count for end users in the case of position markers.
raise SsbCompilerError(f(_("The number of parameters for {op_code.name} "
"must be {op_code.params}, is {self._correct_param_list_len(in_op.params)}.")))
for param in in_op.params:
if isinstance(param, SsbOpParamPositionMarker):
# Handle multi-argument case position markers
new_params.append(param.x_offset)
new_params.append(param.y_offset)
new_params.append(param.x_relative)
new_params.append(param.y_relative)
op_len += 8
else:
# Handle the rest
new_params.append(self._parse_param(param, built_strings, built_constants))
op_len += 2
built_ops.append(SkyTempleSsbOperation(opcode_cursor, op_code, new_params))
# Create actual offset mapping for this opcode and update source map
opcode_index_mem_offset_mapping[in_op.offset] = int(opcode_cursor / 2)
bytes_written_last_rtn += op_len
opcode_cursor += op_len
# Find out the target for this routine if it's specified by name
if input_info.linked_to == -1:
input_info.linked_to = SsbConstant(input_info.linked_to_name, self.rom_data.script_data).value.id
built_routine_info_with_offset.append((routine_start_cursor, input_info))
built_routine_ops.append(built_ops)
# Second pass: Update all jumps to their correct place and update string index positions
for built_routine in built_routine_ops:
for op in built_routine:
if op.op_code.name in OPS_WITH_JUMP_TO_MEM_OFFSET:
param_id = OPS_WITH_JUMP_TO_MEM_OFFSET[op.op_code.name]
index_to_jump_to = op.params[param_id]
op.params[param_id] = opcode_index_mem_offset_mapping[index_to_jump_to]
for i, param in enumerate(op.params):
if isinstance(param, StringIndexPlaceholder):
# If the parameter is a reference to a language string, the length of the constants
# has to be added, because the language strings are after the const strings.
op.params[i] = len(built_constants) + int(param)
# Fill the model
model.routine_info = built_routine_info_with_offset
model.routine_ops = built_routine_ops
model.constants = built_constants
model.strings = built_strings
# Update the source map
original_source_map.rewrite_offsets(opcode_index_mem_offset_mapping)
return model, original_source_map
def all_constants(self):
return list(SsbConstant.collect_all(self.constant_source))
def __init__(self, rom_data: Pmd2Data):
super().__init__()
self.all_constants = list(SsbConstant.collect_all(rom_data.script_data))
