#! /usr/bin/python3 import sym_info from pathlib import Path _script_lib = None def script_lib(offset=0): global _script_lib if not _script_lib: _script_lib = {} from os import path import re # star rod database """ LIB_LINE_RE = re.compile(r"\s+:\s+") NAME_RE = re.compile(r"({[^}]*})?\s*([a-zA-Z0-9_]+)") for filename in Path(path.dirname(__file__), "star-rod", "database").rglob("*.lib"): with open(filename, "r") as file: for line in file.readlines(): parts = LIB_LINE_RE.split(line) if len(parts) >= 3: try: kind = parts[0] vaddr = int(parts[1].split(", ")[0], 16) if name := NAME_RE.match(parts[2]): name = name.group(2) _script_lib[vaddr] = name except: pass """ repo_root = Path(__file__).resolve().parent.parent symbols = Path(repo_root / "ver" / "current" / "symbol_addrs.txt") with open(symbols, "r") as file: for line in file.readlines(): s = [s.strip() for s in line.split("=", 1)] name = s[0] vaddr = int(s[1].split(";")[0].split(" ")[0], 16) raddr = "0xFFFFFFFF" if "rom:" in line: raddr = line.split("rom:",1)[1] if " " in raddr: raddr = raddr.split(" ",1)[0] raddr = raddr.strip() if vaddr not in _script_lib: _script_lib[vaddr] = [] _script_lib[vaddr].append([int(raddr, 16), name]) """ # Sort the symbols for each vram address by the difference # between their rom address and the offset passed in. # If offset - rom address goes below 0, it's part of the # previous file, so treat it as min priority, same as a default. # After sorting, the first rom address and name should be the best candidate. for k in _script_lib.keys(): for i,entry in enumerate(_script_lib[k]): diff = offset - entry[0] entry[0] = 0xFFFFFFFF if diff < 0 else diff _script_lib[k][i][0] = entry[0] _script_lib[k] = sorted(_script_lib[k], key=lambda x: x[0]) """ return _script_lib def extend_symbol_map(a, b): for k in b: if k not in a: a[k] = b[k] else: a[k] += b[k] return a def round_fixed(f: float) -> float: """ g = f * 100.0 whole = round(g) if abs(g - whole) <= 100.0/1024.0: f = whole / 100.0 """ return f def find_symbol_in_overlay(symbol_map, overlay_rom_addr, symbol_ram_addr): if not symbol_ram_addr in symbol_map: return None lowest_delta = None lowest_symbol_name = None for rom_addr, symbol_name in symbol_map[symbol_ram_addr]: delta = rom_addr - overlay_rom_addr if delta >= 0 and (lowest_delta is None or delta <= lowest_delta): lowest_delta = delta lowest_symbol_name = symbol_name if lowest_symbol_name: return lowest_symbol_name return symbol_map[symbol_ram_addr][0][1] def browse_header(valid_enums, enums): # enums for i,line in enumerate(enums): if (line.startswith("enum ")) or (line.startswith("typedef enum ")): enum_name = line.split("enum ",1)[1].split(" {",1)[0] if enum_name in valid_enums: CONSTANTS[enum_name] = {} last_num = -1 i += 1 while "}" not in enums[i]: if not enums[i]: i += 1 continue if "//" in enums[i]: name = enums[i].split("//",1)[0].strip() else: name = enums[i].strip() val = last_num+1 if "=" in name: name, val = name.split(" = ") val = int(val[:-1], 0) if val > 0x80000000: val -= 0x100000000 else: name = name[:-1] name = name.strip() #print("\"" + name + "\"", "===", val) CONSTANTS[enum_name][val] = name.strip() i += 1 last_num = val return # Grab CONSTANTS from the include/ folder to save manual work CONSTANTS = {} SWITCH_TYPES = [] LOCAL_WORDS = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ] SAVE_VARS = set() def get_constants(): global CONSTANTS global VALID_SAVE_VARS valid_enums = { "StoryProgress", "ItemIDs", "PlayerAnims", "ActorType", "ActorIDs", "Events", "SoundIDs", "SongIDs", "Locations", "AmbientSounds", "NpcIDs", "Emotes", "NpcFlags", "Statuses", "Elements", "DamageTypes", "ElementImmunityFlags", "HitResults", "ActorFlags", "ActorPartFlags", "ActorEventFlags", "ElementFlags", "EncounterTriggers", "Abilities", "Easings", "DecorationIDs", "HitResults", "Phases", "ItemSpawnModes", "ActionStates", "Triggers", "Buttons", "ActionCommand", "MoveIDs", "BattleStatusFlags1", "BattleStatusFlags2", "BtlCameraPreset", "EffectID", "StatusFlags" } for enum in valid_enums: CONSTANTS[enum] = {} CONSTANTS["NPC_SPRITE"] = {} CONSTANTS["MAP_NPCS"] = {} [SAVE_VARS.add(x) for x in ["EVT_WORLD_LOCATION", "EVT_STORY_PROGRESS"]] include_path = Path(Path(__file__).resolve().parent.parent / "include") enums = Path(include_path / "enums.h").read_text().splitlines() browse_header(valid_enums, enums) enums = Path(include_path / "effects.h").read_text().splitlines() browse_header(valid_enums, enums) include_path = Path(Path(__file__).resolve().parent.parent / "src" / "battle") enums = Path(include_path / "battle.h").read_text().splitlines() browse_header(valid_enums, enums) ''' # defines for line in enums: this_enum = "" for enum in valid_defines: if f"#define {enum}_" in line: this_enum = enum break; if this_enum: name = line.split(" ",2)[1] id_ = line.split("0x", 1)[1] if " " in id_: id_ = id_.split(" ",1)[0] CONSTANTS[this_enum][int(id_, 16)] = name ''' #exit() # sprites sprite_path = Path(Path(__file__).resolve().parent.parent / "ver" / "current" / "build" / "include" / "sprite" / "npc") for file in sprite_path.iterdir(): fd = file.read_text() for line in fd.splitlines(): if "#define NPC_ANIM_" not in line: continue header_file_name = file.parts[-1] name = line.split(" ",2)[1] value = int(line.split("0x", 1)[1], base=16) CONSTANTS["NPC_SPRITE"][value] = name CONSTANTS["NPC_SPRITE"][str(value) + ".h"] = header_file_name return def make_anim_macro(self, sprite, palette, anim): if sprite == 0xFF and palette == 0xFF and anim == 0xFF: return "-1" value = (sprite << 16) | (palette << 8) | anim if value in CONSTANTS["NPC_SPRITE"]: self.INCLUDES_NEEDED["sprites"].add(CONSTANTS['NPC_SPRITE'][str(value) + ".h"]) return CONSTANTS['NPC_SPRITE'][value] else: return f"0x{sprite:02X}{palette:02X}{anim:02X}" def remove_evt_ptr(s): if s.startswith("EVT_PTR("): return s[8:-1] else: return s def make_flags(argNum, flags, new_args): enabled = [] for x in range(32): flag = argNum & (1 << x) if flag: if flag in CONSTANTS[flags]: enabled.append(CONSTANTS[flags][flag]) else: enabled.append(f"0x{flag:08X}") if not enabled: enabled.append(f"0") new_args.append(" | ".join(enabled)) def fix_args(self, func, args, info): global CONSTANTS new_args = [] args = args.split(", ") for i,arg in enumerate(args): if ((remove_evt_ptr(arg).startswith("D_B")) or (i == 0 and func == "MakeEntity" and arg.startswith("D_"))): if func == "MakeEntity": arg = "MAKE_ENTITY_END" else: arg = "0x" + remove_evt_ptr(arg)[2:] if "0x" in arg and int(remove_evt_ptr(arg), 16) >= 0xF0000000: arg = f"{int(remove_evt_ptr(arg), 16) - 0x100000000}" if i in info or (i+1 == len(args) and -1 in info): if arg.startswith("LW"): argNum = trim_lw(arg) LOCAL_WORDS[int(argNum)] = info[i] new_args.append(f"{arg}") #print(LOCAL_WORDS) continue if i+1 == len(args) and -1 in info: i = -1 if "_" in arg: new_args.append(f"{arg}") continue try: argNum = int(arg, 0) except ValueError: new_args.append(f"{arg}") continue if info[i] == "Bool": new_args.append(f"{'TRUE' if argNum == True else 'FALSE'}") elif info[i] == "Hex" and argNum > 0: new_args.append(f"0x{argNum:08X}") elif info[i] == "CustomAnim": try: value = (argNum & 0x00FFFFFF) if func == "SetAnimation" and int(new_args[1], 10) == 0: call = f"{CONSTANTS['PlayerAnims'][argNum]}" elif value in CONSTANTS["NPC_SPRITE"]: self.INCLUDES_NEEDED["sprites"].add(CONSTANTS['NPC_SPRITE'][str(value) + ".h"]) call = CONSTANTS['NPC_SPRITE'][value] else: call = f"{argNum:06X}" except ValueError: call = f"0x{argNum:06X}" except KeyError: call = f"0x{argNum:06X}" new_args.append(call) elif info[i] == "CustomMsg": type_ = (argNum & 0xFF0000) >> 16 num_ = (argNum & 0xFFFF) >> 0 new_args.append(f"MESSAGE_ID(0x{type_:02X}, 0x{num_:04X})") elif info[i] == "NpcFlags": make_flags(argNum, "NpcFlags", new_args) elif info[i] == "DamageTypes": make_flags(argNum, "DamageTypes", new_args) elif info[i] == "ActorPartFlags": make_flags(argNum, "ActorPartFlags", new_args) elif info[i] == "ActorFlags": make_flags(argNum, "ActorFlags", new_args) elif info[i] == "BattleStatusFlags1": make_flags(argNum, "BattleStatusFlags1", new_args) elif info[i] == "BattleStatusFlags2": make_flags(argNum, "BattleStatusFlags2", new_args) elif info[i] == "StatusFlags": make_flags(argNum, "StatusFlags", new_args) elif info[i] == "NpcIDs": if argNum >= 0: if argNum in CONSTANTS["MAP_NPCS"]: new_args.append(CONSTANTS["MAP_NPCS"][argNum]) else: new_args.append(str(argNum)) else: new_args.append(CONSTANTS["NpcIDs"][argNum]) elif info[i] == "SoundIDs": if argNum in CONSTANTS["SoundIDs"]: new_args.append(CONSTANTS["SoundIDs"][argNum]) else: new_args.append("0x%X" % argNum) elif info[i] == "StoryProgress": print(info[i]) if argNum in CONSTANTS["StoryProgress"]: new_args.append(CONSTANTS["StoryProgress"][argNum]) else: new_args.append(str(argNum)) else: try: new_args.append(f"{CONSTANTS[info[i]][argNum]}") except KeyError: if not (info[i] == "NpcIDs" and argNum > 0): print(f"0x{argNum:X} was not found within {info[i]} constants for function {func} arg {i}, add it.") if (info[i] == "ItemIDs" and argNum < 0): new_args.append(f"{int(argNum)}") else: #Print the unknowns in hex new_args.append(self.var(argNum)) else: new_args.append(f"{arg}") return ", ".join(new_args) replace_funcs = { "ActorExists" :{0:"ActorIDs", 1:"Bool"}, "ActorSpeak" :{0:"CustomMsg", 1:"ActorIDs", 3:"CustomAnim", 4:"CustomAnim"}, "AddActorDecoration" :{0:"ActorIDs"}, "AddActorVar" :{0:"ActorIDs"}, "AddKeyItem" :{0:"ItemIDs"}, "AddGoalPos" :{0:"ActorIDs"}, "BattleCamTargetActor" :{0:"ActorIDs"}, "BindHandleEvent" :{0:"ActorIDs"}, "BindIdle" :{0:"ActorIDs"}, "BindNextTurn" :{0:"ActorIDs"}, "BindNpcAI" :{0:"NpcIDs"}, "BindNpcDefeat" :{0:"NpcIDs"}, "BindNpcIdle" :{0:"NpcIDs"}, "BindNpcInteract" :{0:"NpcIDs"}, "BindTakeTurn" :{0:"ActorIDs"}, "ContinueSpeech" :{1:"CustomAnim", 2:"CustomAnim", 4:"CustomMsg"}, "CopyBuffs" :{0:"ActorIDs", 1:"ActorIDs"}, "CopyStatusEffects" :{0:"ActorIDs", 1:"ActorIDs"}, "CountPlayerTargets" :{0:"ActorIDs"}, "DisablePlayerInput" :{0:"Bool"}, "DisablePlayerPhysics" :{0:"Bool"}, "DispatchDamagePlayerEvent" :{1:"Events"}, "DispatchEvent" :{0:"ActorIDs", 1:"Events"}, "EnableActorBlur" :{0:"ActorIDs"}, "EnableIdleScript" :{0:"ActorIDs"}, "EnableNpcShadow" :{0:"NpcIDs", 1:"Bool"}, "EndActorSpeech" :{0:"ActorIDs", 2:"CustomAnim", 3:"CustomAnim"}, "EndSpeech" :{1:"CustomAnim", 2:"CustomAnim"}, "EnemyDamageTarget" :{0:"ActorIDs", 1:"HitResults", 2:"DamageTypes", 4:"StatusFlags", 6:"BattleStatusFlags1"}, "EnemyTestTarget" :{0:"ActorIDs", 1:"HitResults", 2:"DamageTypes", 3:"StatusFlags", 5:"BattleStatusFlags1"}, "FindKeyItem" :{0:"ItemIDs"}, "FlyToGoal" :{0:"ActorIDs"}, "ForceHomePos" :{0:"ActorIDs"}, "func_8026EA7C" :{0:"ActorIDs"}, "func_8026EBF8" :{0:"ActorIDs"}, "func_8026ED20" :{0:"ActorIDs"}, "func_8027D32C" :{0:"ActorIDs"}, "func_8027D434" :{0:"ActorIDs"}, "func_8027D4C8" :{0:"ActorIDs"}, "func_802CFD30" :{0:"NpcIDs"}, "func_802CFE2C" :{0:"NpcIDs"}, "func_802D2520" :{0:"PlayerAnims"}, "GetActorFlags" :{0:"ActorIDs", 1:"ActorFlags"}, "GetActorHP" :{0:"ActorIDs"}, "GetActorPos" :{0:"ActorIDs"}, "GetActorSize" :{0:"ActorIDs"}, "GetActorVar" :{0:"ActorIDs"}, "GetBattleFlags" :{0:"BattleStatusFlags1"}, "GetBattlePhase" :{0:"Phases"}, "GetDistanceToGoal" :{0:"ActorIDs"}, "GetGoalPos" :{0:"ActorIDs"}, "GetHomePos" :{0:"ActorIDs"}, "GetIndexFromHome" :{0:"ActorIDs"}, "GetIndexFromPos" :{0:"ActorIDs"}, "GetItemPower" :{0:"ItemIDs"}, "GetLastDamage" :{0:"ActorIDs"}, "GetLastElement" :{0:"DamageTypes"}, "GetLastEvent" :{0:"ActorIDs", 1:"Events"}, "GetNpcPos" :{0:"NpcIDs"}, "GetOriginalActorType" :{0:"ActorIDs", 1:"ActorType"}, "GetStatusFlags" :{0:"ActorIDs", 1:"StatusFlags"}, "HidePlayerShadow" :{0:"Bool"}, "HPBarToCurrent" :{0:"ActorIDs"}, "HPBarToHome" :{0:"ActorIDs"}, "IdleFlyToGoal" :{0:"ActorIDs"}, "IdleRunToGoal" :{0:"ActorIDs"}, "InterpNpcYaw" :{0:"NpcIDs"}, "JumpPartTo" :{0:"ActorIDs"}, "JumpToGoal" :{0:"ActorIDs", 2:"Bool", 3:"Bool", 4:"Bool"}, "LandJump" :{0:"ActorIDs"}, "MakeEntity" :{0:"Hex"}, "MakeItemEntity" :{0:"ItemIDs"}, "ModifyColliderFlags" :{2:"Hex"}, "NpcFaceNpc" :{0:"NpcIDs", 1:"NpcIDs"}, "NpcFacePlayer" :{0:"NpcIDs"}, "NpcJump0" :{0:"NpcIDs"}, "NpcJump1" :{0:"NpcIDs"}, "NpcMoveTo" :{0:"NpcIDs"}, "PlayAmbientSounds" :{0:"AmbientSounds"}, "PlayEffect" :{0:"EffectID"}, "PlayLoopingSoundAtActor" :{0:"ActorIDs", 2:"SoundIDs"}, "PlaySound" :{0:"SoundIDs"}, "PlaySoundAt" :{0:"SoundIDs"}, "PlaySoundAtActor" :{0:"ActorIDs", 1:"SoundIDs"}, "PlaySoundAtNpc" :{0:"NpcIDs", 1:"SoundIDs"}, "PlaySoundAtPart" :{0:"ActorIDs", 2:"SoundIDs"}, "RemoveActor" :{0:"ActorIDs"}, "RemoveActorDecoration" :{0:"ActorIDs"}, "RemoveNpc" :{0:"NpcIDs"}, "ResetActorSounds" :{0:"ActorIDs"}, "ResetAllActorSounds" :{0:"ActorIDs"}, "RunToGoal" :{0:"ActorIDs", 2:"Bool"}, "SetActorDispOffset" :{0:"ActorIDs"}, "SetActorFlagBits" :{0:"ActorIDs", 1:"ActorFlags"}, "SetActorIdleSpeed" :{0:"ActorIDs"}, "SetActorJumpGravity" :{0:"ActorIDs"}, "SetActorPos" :{0:"ActorIDs"}, "SetActorRotation" :{0:"ActorIDs"}, "SetActorRotationOffset" :{0:"ActorIDs"}, "SetActorScale" :{0:"ActorIDs"}, "SetActorSounds" :{0:"ActorIDs"}, "SetActorSpeed" :{0:"ActorIDs"}, "SetActorType" :{0:"ActorIDs", 1:"ActorType"}, "SetActorVar" :{0:"ActorIDs"}, "SetActorYaw" :{0:"ActorIDs"}, "SetAnimation" :{0:"ActorIDs", 2:"CustomAnim"}, "SetAnimationRate" :{0:"ActorIDs"}, "SetBattleFlagBits" :{0:"BattleStatusFlags1"}, "SetBattleFlagBits2" :{0:"BattleStatusFlags2"}, "SetDefenseTable" :{0:"ActorIDs"}, "SetEnemyHP" :{0:"ActorIDs"}, "SetEnemyTargetOffset" :{0:"ActorIDs"}, "SetGoalPos" :{0:"ActorIDs"}, "SetGoalToHome" :{0:"ActorIDs"}, "SetGoalToIndex" :{0:"ActorIDs"}, "SetGoalToTarget" :{0:"ActorIDs"}, "SetHomePos" :{0:"ActorIDs"}, "SetIdleAnimations" :{0:"ActorIDs"}, "SetIdleGoal" :{0:"ActorIDs"}, "SetJumpAnimations" :{0:"ActorIDs", 2:"PlayerAnims", 3:"PlayerAnims", 4:"PlayerAnims"}, "SetMusicTrack" :{1:"SongIDs"}, "SetNpcAnimation" :{0:"NpcIDs", 1:"CustomAnim"}, "SetNpcAux" :{0:"NpcIDs"}, "SetNpcFlagBits" :{0:"NpcIDs", 1:"NpcFlags", 2:"Bool"}, "SetNpcJumpscale" :{0:"NpcIDs"}, "SetNpcPos" :{0:"NpcIDs"}, "SetNpcRotation" :{0:"NpcIDs"}, "SetNpcScale" :{0:"NpcIDs"}, "SetNpcSpeed" :{0:"NpcIDs"}, "SetNpcSprite" :{1:"Hex"}, "SetNpcYaw" :{0:"NpcIDs"}, "SetPartAlpha" :{0:"ActorIDs"}, "SetPartDispOffset" :{0:"ActorIDs"}, "SetPartEventBits" :{0:"ActorIDs", 2:"ActorEventFlags"}, "SetPartFlags" :{0:"ActorIDs", 2:"ActorPartFlags"}, "SetPartFlagBits" :{0:"ActorIDs", 2:"ActorPartFlags"}, "SetPartJumpGravity" :{0:"ActorIDs"}, "SetPartMoveSpeed" :{0:"ActorIDs"}, "SetPartPos" :{0:"ActorIDs"}, "SetPartScale" :{0:"ActorIDs"}, "SetPartSize" :{0:"ActorIDs"}, "SetPartSounds" :{0:"ActorIDs"}, "SetPartYaw" :{0:"ActorIDs"}, "SetPlayerAnimation" :{0:"PlayerAnims"}, "SetSelfEnemyFlagBits" :{0:"NpcFlags", 1:"Bool"}, #"SetSelfVar" :{1:"Bool"}, # apparently this was a bool in some scripts but it passes non-0/1 values, including negatives "SetStatusTable" :{0:"ActorIDs"}, "SetTargetActor" :{0:"ActorIDs", 1:"ActorIDs"}, "SetTargetOffset" :{0:"ActorIDs"}, "ShowChoice" :{0:"CustomMsg"}, "ShowEmote" :{1:"Emotes"}, "ShowMessageAtScreenPos" :{0:"CustomMsg"}, "ShowMessageAtWorldPos" :{0:"CustomMsg"}, "SpeakToPlayer" :{0:"NpcIDs", 1:"CustomAnim", 2:"CustomAnim", -1:"CustomMsg"}, "StopLoopingSoundAtActor" :{0:"ActorIDs"}, "SwitchMessage" :{0:"CustomMsg"}, "UseBattleCamPreset" :{0:"BtlCameraPreset"}, "UseIdleAnimation" :{0:"ActorIDs", 1:"Bool"}, } def trim_lw(arg): arg = arg[3:-1] return arg def replace_constants(self, func, args): global replace_funcs global LOCAL_WORDS new_args = [] new_args = args.split(", ") for i, new_arg in enumerate(new_args): if new_arg.startswith("LW"): new_arg = trim_lw(new_arg) LOCAL_WORDS[int(new_arg)] = 0 if func in replace_funcs: return fix_args(self, func, args, replace_funcs[func]) return args def fix_1_arg(self, lw, arg, format): if lw: lw = int(trim_lw(lw)) if LOCAL_WORDS[lw]: info = {0 : LOCAL_WORDS[lw]} args = f"{arg}" return fix_args(self, 0, args, info) if format: info = {0 : format} args = f"{arg}" return fix_args(self, 0, args, info) return arg class ScriptDisassembler: def __init__(self, bytes, script_name = "script", symbol_map = {}, romstart = 0, INCLUDES_NEEDED = {"forward": [], "sprites": set(), "npcs": []}, INCLUDED = {"functions": set(), "includes": set()}, prelude = True, transform_symbol_name=None, use_script_lib=True): self.bytes = bytes self.script_name = script_name self.prelude = prelude if use_script_lib: self.symbol_map = extend_symbol_map(symbol_map, script_lib(self.bytes.tell())) else: self.symbol_map = symbol_map self.romstart = romstart self.transform_symbol_name = transform_symbol_name self.INCLUDES_NEEDED = INCLUDES_NEEDED self.INCLUDED = INCLUDED self.out = "" self.prefix = "" self.indent = 1 self.indent_used = False self.done = False self.start_pos = self.bytes.tell() self.end_pos = 0 self.instructions = 0 def disassemble(self): while True: opcode = self.read_word() argc = self.read_word() #print(f"Op {opcode:X}, argc {argc}") if opcode > 0xFF or argc > 0xFF: raise Exception(f"script '{self.script_name}' is malformed (opcode {opcode:X}, argc {argc:X})") argv = [] for i in range(0, argc): argv.append(self.read_word()) #print(argv) self.disassemble_command(opcode, argc, argv) self.instructions += 1 if self.done: self.end_pos = self.bytes.tell() return self.prefix + self.out def write(self, line): if self.indent < 0: self.indent = 0 if self.indent > 1: self.indent_used = True self.out += " " * self.indent self.out += line def write_line(self, line): self.write(line) self.out += "\n" def prefix_line(self, line): self.prefix += line self.prefix += "\n" def var(self, arg, prefer_hex = False, use_evt_ptr = True): if arg in self.symbol_map: s = self.symbol_map[arg][0][1] return f"EVT_ADDR({s})" if use_evt_ptr else s v = arg - 2**32 # convert to s32 if v > -250000000: if v <= -220000000: return f"EVT_FLOAT({round_fixed((v + 230000000) / 1024)})" elif v <= -200000000: return f"UF({v + 210000000})" elif v <= -180000000: return f"UW({v + 190000000})" elif v <= -160000000: return f"GSW({v + 170000000})" elif v <= -140000000: return f"LSW({v + 150000000})" elif v <= -120000000: return f"GSWF({v + 130000000})" elif v <= -100000000: return f"LSWF({v + 110000000})" elif v <= -80000000: return f"GF({v + 90000000})" elif v <= -60000000: return f"LF({v + 70000000})" elif v <= -40000000: return f"GW({v + 50000000})" elif v <= -20000000: return f"LW({v + 30000000})" if arg == 0xFFFFFFFF: return "-1" elif (arg & 0xFF000000) == 0x80000000: return f"0x{arg:X}" elif arg >= 0x80000000: return f"{arg - 0x100000000}" elif prefer_hex and arg > 0: return f"0x{arg:X}" else: return f"{arg}" def replace_star_rod_function_name(self, name): vram = int(name.split("_",1)[1], 16) name = "N(" + name.replace("function", "func") + f"_{(vram - 0x80240000)+self.romstart:X}" + ")" return name def replace_star_rod_prefix(self, addr, isArg=False): if type(addr) is str: return addr if addr > 0x80000000 and addr in self.symbol_map: name = find_symbol_in_overlay(self.symbol_map, self.romstart, addr) if self.transform_symbol_name: name = self.transform_symbol_name(name) toReplace = True suffix = "" if False and name.startswith("N(func_"): prefix = "ApiStatus " name = self.replace_star_rod_function_name(name[2:-1]) suffix = "(Evt* script, s32 isInitialCall)" elif name[2:-1] in self.INCLUDED["includes"]: prefix = "ApiStatus " suffix = "(Evt* script, s32 isInitialCall)" elif name.startswith("N(npcAISettings_"): prefix = "NpcAISettings " elif name.startswith("N(npcSettings_"): prefix = "NpcSettings " elif name.startswith("N(npcGroup_"): prefix = "StaticNpc " elif name.startswith("N(entryList_"): prefix = "EntryList " elif name.startswith("N(npcGroupList_"): prefix = "NpcGroupList " elif name.startswith("N("): prefix = "EvtSource " else: toReplace = False if toReplace: if name not in self.INCLUDED["functions"]: self.INCLUDES_NEEDED["forward"].append(prefix + name + suffix + ";") self.INCLUDED["functions"].add(name) return name elif not isArg or name.startswith("\""): return name else: return str(addr) return addr def addr_ref(self, addr, isArg=False): if addr in self.symbol_map: return self.replace_star_rod_prefix(addr, isArg) return self.var(addr) #f"0x{addr:08X}" def trigger(self, trigger): if trigger == 0x00000040: trigger = "TRIGGER_WALL_PUSH" if trigger == 0x00000080: trigger = "TRIGGER_FLOOR_TOUCH" if trigger == 0x00000100: trigger = "TRIGGER_WALL_PRESS_A" if trigger == 0x00000200: trigger = "TRIGGER_FLOOR_JUMP" if trigger == 0x00000400: trigger = "TRIGGER_WALL_TOUCH" if trigger == 0x00000800: trigger = "TRIGGER_FLOOR_PRESS_A" if trigger == 0x00001000: trigger = "TRIGGER_WALL_HAMMER" if trigger == 0x00010000: trigger = "TRIGGER_GAME_FLAG_SET" if trigger == 0x00020000: trigger = "TRIGGER_AREA_FLAG_SET" if trigger == 0x00040000: trigger = "TRIGGER_CEILING_TOUCH" if trigger == 0x00080000: trigger = "TRIGGER_FLOOR_ABOVE" if trigger == 0x00100000: trigger = "TRIGGER_POINT_BOMB" return f"0x{trigger:X}" if type(trigger) is int else trigger def read_word(self): return int.from_bytes(self.bytes.read(4), byteorder="big") def disassemble_command(self, opcode, argc, argv): if opcode == 0x01: self.write_line("EVT_END") self.indent -= 1 if self.prelude: self.prefix_line(f"EvtSource {self.script_name} = {{") self.write_line("};") self.done = True elif opcode == 0x02: self.write_line(f"EVT_RETURN") elif opcode == 0x03: self.write_line(f"EVT_LABEL({self.var(argv[0])})") elif opcode == 0x04: self.write_line(f"EVT_GOTO({self.var(argv[0])})") elif opcode == 0x05: self.write_line(f"EVT_LOOP({self.var(argv[0])})") self.indent += 1 elif opcode == 0x06: self.indent -= 1 self.write_line("EVT_END_LOOP") elif opcode == 0x07: self.write_line(f"EVT_BREAK_LOOP") elif opcode == 0x08: self.write_line(f"EVT_WAIT_FRAMES({self.var(argv[0])})") elif opcode == 0x09: self.write_line(f"EVT_WAIT_SECS({self.var(argv[0])})") elif opcode == 0x0A: if self.var(argv[0]).startswith("LW"): args_str = fix_1_arg(self, self.var(argv[0]), self.var(argv[1]), 0) else: args_str = self.var(argv[1]) self.write_line(f"EVT_IF_EQ({self.var(argv[0])}, {args_str})") self.indent += 1 elif opcode == 0x0B: if self.var(argv[0]).startswith("LW"): args_str = fix_1_arg(self, self.var(argv[0]), self.var(argv[1]), 0) else: args_str = self.var(argv[1]) self.write_line(f"EVT_IF_NE({self.var(argv[0])}, {args_str})") self.indent += 1 elif opcode == 0x0C: self.write_line(f"EVT_IF_LT({self.var(argv[0])}, {self.var(argv[1])})") self.indent += 1 elif opcode == 0x0D: self.write_line(f"EVT_IF_GT({self.var(argv[0])}, {self.var(argv[1])})") self.indent += 1 elif opcode == 0x0E: self.write_line(f"EVT_IF_LE({self.var(argv[0])}, {self.var(argv[1])})") self.indent += 1 elif opcode == 0x0F: self.write_line(f"EVT_IF_GE({self.var(argv[0])}, {self.var(argv[1])})") self.indent += 1 elif opcode == 0x10: args_str = fix_1_arg(self, self.var(argv[0]), self.var(argv[1]), "Hex") self.write_line(f"EVT_IF_FLAG({self.var(argv[0])}, {args_str})") self.indent += 1 elif opcode == 0x11: args_str = fix_1_arg(self, self.var(argv[0]), self.var(argv[1]), "Hex") self.write_line(f"EVT_IF_NOT_FLAG({self.var(argv[0])}, {args_str})") self.indent += 1 elif opcode == 0x12: self.indent -= 1 self.write_line(f"EVT_ELSE") self.indent += 1 elif opcode == 0x13: self.indent -= 1 self.write_line(f"EVT_END_IF") elif opcode == 0x14: new_arg = trim_lw(self.var(argv[0])) SWITCH_TYPES.append(LOCAL_WORDS[int(new_arg)]) self.write_line(f"EVT_SWITCH({self.var(argv[0])})") self.indent += 2 elif opcode == 0x15: self.write_line(f"EVT_SWITCH_CONST(0x{argv[0]:X})") self.indent += 2 elif opcode == 0x16: self.indent -= 1 args_str = fix_1_arg(self, 0, self.var(argv[0]), SWITCH_TYPES[-1]) self.write_line(f"EVT_CASE_EQ({args_str})") self.indent += 1 elif opcode == 0x17: self.indent -= 1 args_str = fix_1_arg(self, 0, self.var(argv[0]), SWITCH_TYPES[-1]) self.write_line(f"EVT_CASE_NE({args_str})") self.indent += 1 elif opcode == 0x18: self.indent -= 1 self.write_line(f"EVT_CASE_LT({self.var(argv[0])})") self.indent += 1 elif opcode == 0x19: self.indent -= 1 self.write_line(f"EVT_CASE_GT({self.var(argv[0])})") self.indent += 1 elif opcode == 0x1A: self.indent -= 1 self.write_line(f"EVT_CASE_LE({self.var(argv[0])})") self.indent += 1 elif opcode == 0x1B: self.indent -= 1 self.write_line(f"EVT_CASE_GE({self.var(argv[0])})") self.indent += 1 elif opcode == 0x1C: self.indent -= 1 self.write_line(f"EVT_CASE_DEFAULT") self.indent += 1 elif opcode == 0x1D: self.indent -= 1 args_str = fix_1_arg(self, 0, self.var(argv[0]), SWITCH_TYPES[-1]) self.write_line(f"EVT_CASE_OR_EQ({args_str})") self.indent += 1 elif opcode == 0x1E: self.indent -= 1 args_str = fix_1_arg(self, 0, self.var(argv[0]), SWITCH_TYPES[-1]) self.write_line(f"EVT_CASE_AND_EQ({args_str})") self.indent += 1 elif opcode == 0x1F: self.indent -= 1 args_str = fix_1_arg(self, 0, self.var(argv[0]), SWITCH_TYPES[-1]) self.write_line(f"EVT_CASE_FLAG({args_str})") self.indent += 1 elif opcode == 0x20: self.indent -= 1 self.write_line(f"EVT_END_CASE_GROUP") self.indent += 1 elif opcode == 0x21: self.indent -= 1 self.write_line(f"EVT_CASE_RANGE({self.var(argv[0])}, {self.var(argv[1])})") self.indent += 1 elif opcode == 0x22: self.write_line(f"EVT_BREAK_SWITCH") elif opcode == 0x23: self.indent -= 2 del SWITCH_TYPES[-1] self.write_line(f"EVT_END_SWITCH") elif opcode == 0x24: if self.var(argv[0]).startswith("LW"): new_arg = trim_lw(self.var(argv[0])) if self.var(argv[1]).startswith("LW"): from_arg = trim_lw(self.var(argv[1])) # Carry type info of LW if being set from an LW else: from_arg = 0 # If a constant, we no longer know the type LOCAL_WORDS[int(new_arg)] = LOCAL_WORDS[int(from_arg)] self.write_line(f"EVT_SET({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x25: argNum = argv[1] sprite = (argNum & 0xFF0000) >> 16 palette = (argNum & 0xFF00) >> 8 anim = (argNum & 0xFF) >> 0 if sprite > 0: value = make_anim_macro(self, sprite, palette, anim) elif argNum > 100: value = f"0x{argNum:08X}" else: value = f"{argNum}" self.write_line(f"EVT_SET_CONST({self.var(argv[0])}, {value})") elif opcode == 0x26: self.write_line(f"EVT_SETF({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x27: self.write_line(f"EVT_ADD({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x28: self.write_line(f"EVT_SUB({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x29: self.write_line(f"EVT_MUL({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x2A: self.write_line(f"EVT_DIV({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x2B: self.write_line(f"EVT_MOD({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x2C: self.write_line(f"EVT_ADDF({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x2D: self.write_line(f"EVT_SUBF({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x2E: self.write_line(f"EVT_MULF({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x2F: self.write_line(f"EVT_DIVF({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x30: self.write_line(f"EVT_USE_BUF({self.var(argv[0])})") elif opcode == 0x31 or opcode == 0x32 or opcode == 0x33 or opcode == 0x34: args = [*map(self.var, argv)] self.write_line(f"EVT_BUF_READ{opcode - 0x30}({', '.join(args)})") elif opcode == 0x35: args = [*map(self.var, argv)] self.write_line(f"EVT_BUF_PEEK({', '.join(args)})") elif opcode == 0x36: self.write_line(f"EVT_USE_FBUF({self.var(argv[0])})") elif opcode == 0x37 or opcode == 0x38 or opcode == 0x39 or opcode == 0x3A: args = [*map(self.var, argv)] self.write_line(f"EVT_FBUF_READ{opcode - 0x36}({', '.join(args)})") elif opcode == 0x3B: args = [*map(self.var, argv)] self.write_line(f"EVT_FBUF_PEEK({', '.join(args)})") elif opcode == 0x3C: self.write_line(f"EVT_USE_ARRAY({self.var(argv[0])})") elif opcode == 0x3D: self.write_line(f"EVT_USE_FLAG_ARRAY({self.var(argv[0])})") elif opcode == 0x3E: self.write_line(f"EVT_MALLOC_ARRAY({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x3F: self.write_line(f"EVT_BITWISE_AND({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x40: self.write_line(f"EVT_BITWISE_AND_CONST({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x41: self.write_line(f"EVT_BITWISE_OR({self.var(argv[0])}, 0x{argv[1]:X})") elif opcode == 0x42: self.write_line(f"EVT_BITWISE_OR_CONST({self.var(argv[0])}, 0x{argv[1]:X})") elif opcode == 0x43: func = self.addr_ref(argv[0]) args = [self.var(a, use_evt_ptr=True) for a in argv[1:]] args_str = ', '.join(args) args_str = replace_constants(self, func, args_str) if func.startswith("evt_"): # use func-specific macro self.write_line(f"{func}({args_str})") # Since the map ascii for map transitions is global, and several of them share the same RAM address, # or ar not migrated, we have to create a placeholder elif func == "GotoMap" or func == "GotoMapSpecial": args = [self.var(a, use_evt_ptr=True) for a in argv[2:]] args_str = ', '.join(args) self.write_line(f"EVT_CALL({func}, EVT_PTR(UNK_STR_{argv[1]:X}), {args_str})") elif args_str: self.write_line(f"EVT_CALL({func}, {args_str})") else: self.write_line(f"EVT_CALL({func})") # no args elif opcode == 0x44: self.write_line(f"EVT_EXEC({self.addr_ref(argv[0])})") elif opcode == 0x45: self.write_line(f"EVT_EXEC_GET_TID({self.addr_ref(argv[0])}, {self.var(argv[1])})") elif opcode == 0x46: self.write_line(f"EVT_EXEC_WAIT({self.addr_ref(argv[0])})") elif opcode == 0x47: args = [self.addr_ref(argv[0]), self.trigger(argv[1]), self.collider_id(argv[2]), *map(self.var, argv[3:])] self.write_line(f"EVT_BIND_TRIGGER({', '.join(args)})") elif opcode == 0x48: self.write_line(f"EVT_UNBIND") elif opcode == 0x49: self.write_line(f"EVT_KILL_THREAD({self.var(argv[0])})") elif opcode == 0x4A: self.write_line(f"EVT_JUMP({self.var(argv[0])})") elif opcode == 0x4B: self.write_line(f"EVT_SET_PRIORITY({self.var(argv[0])})") elif opcode == 0x4C: self.write_line(f"EVT_SET_TIMESCALE({self.var(argv[0])})") elif opcode == 0x4D: self.write_line(f"EVT_SET_GROUP({self.var(argv[0])})") elif opcode == 0x4E: args = [self.addr_ref(argv[0]), self.trigger(argv[1]), self.collider_id(argv[2]), *map(self.var, argv[3:])] self.write_line(f"EVT_BIND_PADLOCK({', '.join(args)})") elif opcode == 0x4F: self.write_line(f"EVT_SUSPEND_GROUP({self.var(argv[0])})") elif opcode == 0x50: self.write_line(f"EVT_RESUME_GROUP({self.var(argv[0])})") elif opcode == 0x51: self.write_line(f"EVT_SUSPEND_OTHERS({self.var(argv[0])})") elif opcode == 0x52: self.write_line(f"EVT_RESUME_OTHERS({self.var(argv[0])})") elif opcode == 0x53: self.write_line(f"EVT_SUSPEND_THREAD({self.var(argv[0])})") elif opcode == 0x54: self.write_line(f"EVT_RESUME_THREAD({self.var(argv[0])})") elif opcode == 0x55: self.write_line(f"EVT_IS_THREAD_RUNNING({self.var(argv[0])}, {self.var(argv[1])})") elif opcode == 0x56: self.write_line("EVT_THREAD") self.indent += 1 elif opcode == 0x57: self.indent -= 1 self.write_line("EVT_END_THREAD") elif opcode == 0x58: self.write_line("EVT_CHILD_THREAD") self.indent += 1 elif opcode == 0x59: self.indent -= 1 self.write_line("EVT_END_CHILD_THREAD") else: # unknown opcode argv_str = "" for arg in argv: argv_str += ", " argv_str += f"0x{arg:X}" self.write_line(f"0x{opcode:02X}{argv_str}),") def collider_id(self, arg): if arg >= 0x4000 and arg <= 0x5000: return f"EVT_ENTITY_INDEX({arg - 0x4000})" else: return self.var(arg) class UnsupportedScript(Exception): pass if __name__ == "__main__": import argparse parser = argparse.ArgumentParser() parser.add_argument("file", type=str, help="File to dissassemble from") parser.add_argument("offset", help="Offset to start dissassembling from") parser.add_argument("-end", "-e", "--e", type=lambda x: int(x, 16), default=0, dest="end", required=False, help="End offset to stop dissassembling from.\nOnly used as a way to find valid scripts.") parser.add_argument("-vram", "-v", "--v", type=lambda x: int(x, 16), default=0, dest="vram", required=False, help="VRAM start will be tracked and used for the script output name") parser.add_argument("-si", "--si", action="store_true", default=False, dest="si", required=False, help="Force si script output") parser.add_argument("-blob", "--b", action="store_true", default=False, dest="blob", required=False, help="If there is a blob of scripts.") args = parser.parse_args() vram_base = args.vram get_constants() INCLUDED = {} INCLUDED["functions"] = set() INCLUDED["includes"] = set() INCLUDES_NEEDED = {} INCLUDES_NEEDED["include"] = [] INCLUDES_NEEDED["forward"] = [] INCLUDES_NEEDED["npcs"] = {} INCLUDES_NEEDED["sprites"] = set() try: offset = int(args.offset, 0) except ValueError: info = sym_info.search_symbol(args.offset) if info is None: print(f"{args.offset} is not a valid symbol name") exit(1) offset = info[0] if args.end > offset: # Search the given memory range and report scripts with open(args.file, "rb") as f: gap = False first_print = False while offset < args.end: f.seek(offset) script = ScriptDisassembler(f, args.offset, {}, 0x978DE0, INCLUDES_NEEDED, INCLUDED) try: script_text = script.disassemble() if script.instructions > 1 and "_EVT_CMD" not in script_text: if gap and first_print: potential_struct_sizes = { "StaticNpc": 0x1F0, "NpcAISettings":0x30, "NpcSettings":0x2C, "NpcGroupList":0xC } gap_size = offset - gap_start potential_struct = "Unknown data" potential_count = 1 for k,v in potential_struct_sizes.items(): if gap_size % v == 0: potential_struct = k potential_count = gap_size // v print(f"========== 0x{gap_size:X} byte gap ({potential_count} {potential_struct}?) 0x{gap_start:X} - 0x{offset:X} ==========") print() gap = False #print(f"EvtSource read from 0x{script.start_pos:X} to 0x{script.end_pos:X} " # f"(0x{script.end_pos - script.start_pos:X} bytes, {script.instructions} instructions)") #print() vram = f"{args.vram:X}_" if vram_base > 0 else f"" script_text = script_text.replace("EvtSource script = SCRIPT({", f"EvtSource N(D_{vram}{offset:X}) = " + "SCRIPT({") print(script_text, end="") print() #print(f"Valid script found at 0x{offset:X}") args.vram += script.end_pos - offset offset = script.end_pos first_print = True else: if not gap: gap_start = offset gap = True offset += 4 args.vram += 4 except Exception: if not gap: gap_start = offset gap = True offset += 4 args.vram += 4 else: with open(args.file, "rb") as f: f.seek(offset) loffset = args.offset looping = 1 while looping: try: script = ScriptDisassembler(f, loffset, {}, 0x978DE0, INCLUDES_NEEDED, INCLUDED) if args.si: print(ScriptDisassembler(f, loffset, {}, 0x978DE0, INCLUDES_NEEDED, INCLUDED).disassemble(), end="") else: try: script_text = script.disassemble() # print(f"EvtSource read from 0x{script.start_pos:X} to 0x{script.end_pos:X} " # f"(0x{script.end_pos - script.start_pos:X} bytes, {script.instructions} instructions)") print() print(script_text, end="") except UnsupportedScript: f.seek(offset) print(ScriptDisassembler(f).disassemble(), end="") break except: break loffset = script.end_pos looping = args.blob try: loffset = _script_lib[loffset - info[0] + info[2]][0][1] except: pass