#! /usr/bin/python3 import sys from pathlib import Path _script_lib = None def script_lib(offset): 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 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 # Grab CONSTANTS from the include/ folder to save manual work CONSTANTS = {} SAVE_VARS = set() def get_constants(): global CONSTANTS global VALID_SAVE_VARS valid_enums = { "StoryProgress", "ItemIDs", "PlayerAnims", "ActorIDs", "Events", "SoundIDs", "SongIDs", "Locations", "AmbientSounds", "NpcIDs", "Emotes", "NpcFlags", "Events", "Statuses", "Elements", "DamageTypes", "HitResults", "ActorFlags", "ActorPartFlags", "ActorEventFlags", "ElementFlags" } 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() ''' # 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 ''' # enums for i,line in enumerate(enums): if line.startswith("enum "): enum_name = line.split(" ",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 #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_SPRITE_" in line: enum = "NPC_SPRITE" elif "#define _NPC_PALETTE_" in line: enum = "NPC_PALETTE" elif "#define _NPC_ANIM_" in line: enum = "NPC_ANIM" else: continue name = line.split(" ",2)[1] id_ = line.split("0x", 1)[1] if " " in id_: id_ = id_.split(" ",1)[0] name = name.split(f"_{enum}_", 1)[1] if enum == "NPC_SPRITE": saved_name = name saved_id = id_ else: name = name.rsplit(f"{saved_name}_")[1] if enum == "NPC_SPRITE": if int(id_, 16) not in CONSTANTS["NPC_SPRITE"]: CONSTANTS[enum][int(id_, 16)] = {"name":"", "palettes":{}, "anims":{}} CONSTANTS[enum][int(id_, 16)]["name"] = name elif enum == "NPC_PALETTE": CONSTANTS["NPC_SPRITE"][int(saved_id, 16)]["palettes"][int(id_, 16)] = name elif enum == "NPC_ANIM": CONSTANTS["NPC_SPRITE"][int(saved_id, 16)]["anims"][int(id_, 16)] = name return def make_anim_macro(self, sprite, palette, anim): if sprite == 0xFF and palette == 0xFF and anim == 0xFF: return "-1" call = "NPC_ANIM(" if sprite in CONSTANTS["NPC_SPRITE"]: call += f"{CONSTANTS['NPC_SPRITE'][sprite]['name']}, " if palette in CONSTANTS["NPC_SPRITE"][sprite]["palettes"]: call += f"{CONSTANTS['NPC_SPRITE'][sprite]['palettes'][palette]}, " else: call += f"0x{palette:02X}, " if anim in CONSTANTS["NPC_SPRITE"][sprite]["anims"]: call += f"{CONSTANTS['NPC_SPRITE'][sprite]['anims'][anim]}" else: call += f"0x{anim:02X}" call += ")" self.INCLUDES_NEEDED["sprites"].add(CONSTANTS['NPC_SPRITE'][sprite]['name']) else: call += f"0x{sprite:02X}, 0x{palette:02X}, 0x{anim:02X})" return call def fix_args(self, func, args, info): global CONSTANTS new_args = [] args = args.split(", ") for i,arg in enumerate(args): if ((arg == "D_80000000") or (arg.startswith("D_B")) or (i == 0 and func == "MakeEntity" and arg.startswith("D_"))): arg = "0x" + arg[2:] if "0x" in arg and int(arg, 16) >= 0xF0000000: arg = f"{int(arg, 16) - 0x100000000}" if i in info or (i+1 == len(args) and -1 in info): if i+1 == len(args) and -1 in info: i = -1 if "_" in arg: new_args.append(f"{arg}") continue argNum = int(arg, 0) if info[i] == "Bool": new_args.append(f"{'TRUE' if argNum == True else 'FALSE'}") elif info[i] == "Hex": new_args.append(f"0x{argNum:08X}") elif info[i] == "CustomAnim": sprite = (argNum & 0xFF0000) >> 16 palette = (argNum & 0xFF00) >> 8 anim = (argNum & 0xFF) >> 0 #if argNum not in CONSTANTS["MAP_NPCS"]: # new_args.append(f"0x{argNum:X}") # continue if func == "SetAnimation" and int(new_args[1], 10) == 0: call = f"{CONSTANTS['PlayerAnims'][argNum]}" elif "EVT_" not in args[0] and int(args[0]) >= 0 and CONSTANTS["MAP_NPCS"].get(int(args[0])) == "NPC_PLAYER": if sprite == 0: print(f"Func {func} arg {i} ({CONSTANTS['MAP_NPCS'][int(args[0])]}) -- sprite was 0, is this really valid? Arg 0x{argNum:X} -- sprite: {sprite}, palette: {palette}, anim: {anim}") call = f"0x{argNum:X}" else: call = f"{CONSTANTS['PlayerAnims'][argNum]}" else: if sprite == 0: print(f"Func {func} arg {i} ({CONSTANTS['MAP_NPCS'][int(args[0])]}) -- sprite was 0, is this really valid? Arg 0x{argNum:X} -- sprite: {sprite}, palette: {palette}, anim: {anim}") call = f"0x{argNum:X}" else: call = make_anim_macro(self, sprite, palette, anim) 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": enabled = [] for x in range(32): flag = argNum & (1 << x) if flag: if flag in CONSTANTS["NpcFlags"]: enabled.append(CONSTANTS["NpcFlags"][flag]) else: enabled.append(f"0x{flag:08X}") if not enabled: enabled.append(f"0") new_args.append("((" + " | ".join(enabled) + "))") elif info[i] == "NpcIDs": if argNum not in CONSTANTS["MAP_NPCS"]: new_args.append(f"0x{argNum:X}") continue if argNum >= 0: new_args.append(CONSTANTS["MAP_NPCS"][argNum]) else: new_args.append(CONSTANTS["NpcIDs"][argNum]) elif info[i] == "DamageTypes": enabled = [] for x in range(32): flag = argNum & (1 << x) if flag: if flag in CONSTANTS["DamageTypes"]: enabled.append(CONSTANTS["DamageTypes"][flag]) else: enabled.append(f"0x{flag:08X}") if not enabled: enabled.append(f"0") new_args.append("((" + " | ".join(enabled) + "))") elif argNum in CONSTANTS[info[i]]: new_args.append(f"{CONSTANTS[info[i]][argNum]}") else: 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 = { "AddActorDecoration" :{0:"ActorIDs"}, "AddKeyItem" :{0:"ItemIDs"}, "AddGoalPos" :{0:"ActorIDs"}, "BattleCamTargetActor" :{0:"ActorIDs"}, "BindNpcAI" :{0:"NpcIDs"}, "BindNpcDefeat" :{0:"NpcIDs"}, "BindNpcIdle" :{0:"NpcIDs"}, "BindNpcInteract" :{0:"NpcIDs"}, "ContinueSpeech" :{1:"CustomAnim", 2:"CustomAnim", 4:"CustomMsg"}, "DisablePlayerInput" :{0:"Bool"}, "DisablePlayerPhysics" :{0:"Bool"}, "DispatchDamagePlayerEvent" :{1:"Events"}, "DispatchEvent" :{0:"ActorIDs"}, "EnableIdleScript" :{0:"ActorIDs"}, "EnableNpcShadow" :{0:"NpcIDs", 1:"Bool"}, "EndSpeech" :{1:"CustomAnim", 2:"CustomAnim"}, "EnemyDamageTarget" :{0:"ActorIDs", 2:"DamageTypes"}, "EnemyTestTarget" :{0:"ActorIDs", 2:"DamageTypes"}, "FindKeyItem" :{0:"ItemIDs"}, "ForceHomePos" :{0:"ActorIDs"}, "func_802CFE2C" :{0:"NpcIDs"}, "func_802CFD30" :{0:"NpcIDs"}, "func_802D2520" :{0:"PlayerAnims"}, "GetActorPos" :{0:"ActorIDs"}, "GetGoalPos" :{0:"ActorIDs"}, "GetItemPower" :{0:"ItemIDs"}, "GetLastEvent" :{0:"ActorIDs"}, "GetNpcPos" :{0:"NpcIDs"}, "HidePlayerShadow" :{0:"Bool"}, "HPBarToHome" :{0:"ActorIDs"}, "InterpNpcYaw" :{0:"NpcIDs"}, "JumpToGoal" :{0:"ActorIDs"}, "MakeEntity" :{0:"Hex", 5:"ItemIDs"}, "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"}, "PlaySound" :{0:"SoundIDs"}, "PlaySoundAt" :{0:"SoundIDs"}, "PlaySoundAtActor" :{0:"ActorIDs", 1:"SoundIDs"}, "PlaySoundAtNpc" :{0:"NpcIDs", 1:"SoundIDs"}, "RemoveActorDecoration" :{0:"ActorIDs"}, "RemoveNpc" :{0:"NpcIDs"}, "RunToGoal" :{0:"ActorIDs", 2:"Bool"}, "JumpToGoal" :{0:"ActorIDs", 2:"Bool", 3:"Bool", 4:"Bool"}, "SetActorDispOffset" :{0:"ActorIDs"}, "SetActorJumpGravity" :{0:"ActorIDs"}, "SetActorRotation" :{0:"ActorIDs"}, "SetActorSpeed" :{0:"ActorIDs"}, "SetActorScale" :{0:"ActorIDs"}, "SetActorYaw" :{0:"ActorIDs"}, "SetAnimation" :{0:"ActorIDs", 2:"CustomAnim"}, "SetAnimationRate" :{0:"ActorIDs"}, "SetGoalPos" :{0:"ActorIDs"}, "SetGoalToHome" :{0:"ActorIDs"}, "SetGoalToTarget" :{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"}, "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 "SetTargetActor" :{0:"ActorIDs", 1:"ActorIDs"}, "ShowChoice" :{0:"CustomMsg"}, "ShowEmote" :{1:"Emotes"}, "ShowMessageAtScreenPos" :{0:"CustomMsg"}, "ShowMessageAtWorldPos" :{0:"CustomMsg"}, "SpeakToPlayer" :{0:"NpcIDs", 1:"CustomAnim", 2:"CustomAnim", -1:"CustomMsg"}, "SwitchMessage" :{0:"CustomMsg"}, "UseIdleAnimation" :{0:"ActorIDs", 1:"Bool"}, "BindTakeTurn" :{0:"ActorIDs"}, "BindIdle" :{0:"ActorIDs"}, "BindHandleEvent" :{0:"ActorIDs"}, "SetActorIdleSpeed" :{0:"ActorIDs"}, "SetIdleAnimations" :{0:"ActorIDs"}, "SetIdleGoal" :{0:"ActorIDs"}, "IdleFlyToGoal" :{0:"ActorIDs"}, "GetStatusFlags" :{0:"ActorIDs"}, "ResetAllActorSounds" :{0:"ActorIDs"}, "FlyToGoal" :{0:"ActorIDs"}, "SetActorPos" :{0:"ActorIDs"}, "HPBarToCurrent" :{0:"ActorIDs"}, "SetActorFlagBits" :{0:"ActorIDs"}, # TODO: 1:"ActorFlags" "SetPartFlags" :{0:"ActorIDs"}, "SetPartPos" :{0:"ActorIDs"}, "SetPartDispOffset" :{0:"ActorIDs"}, } def replace_constants(self, func, args): global replace_funcs if func in replace_funcs: return fix_args(self, func, args, replace_funcs[func]) elif func == "PlayEffect": argsZ = args.split(", ") if "0x" not in argsZ[0]: argsZ[0] = f"0x{int(argsZ[0], 10):X}" args = ", ".join(argsZ) return args class ScriptDisassembler: def __init__(self, bytes, script_name = "script", symbol_map = {}, romstart = 0, INCLUDES_NEEDED = {}, INCLUDED = {"functions": set(), "includes": set()}): self.bytes = bytes self.script_name = script_name self.symbol_map = { **script_lib(self.bytes.tell()), **symbol_map } self.romstart = romstart 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") 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): if arg in self.symbol_map: return self.symbol_map[arg][0][1] v = arg - 2**32 # convert to s32 if v > -250000000: if v <= -220000000: return f"EVT_FIXED({(v + 230000000) / 1024})" elif v <= -200000000: return f"EVT_ARRAY_FLAG({v + 210000000})" elif v <= -180000000: return f"EVT_ARRAY({v + 190000000})" elif v <= -160000000: return f"EVT_SAVE_VAR({v + 170000000})" elif v <= -140000000: return f"EVT_AREA_VAR({v + 150000000})" elif v <= -120000000: return f"EVT_SAVE_FLAG({v + 130000000})" elif v <= -100000000: return f"EVT_AREA_FLAG({v + 110000000})" elif v <= -80000000: return f"EVT_MAP_FLAG({v + 90000000})" elif v <= -60000000: return f"EVT_FLAG({v + 70000000})" elif v <= -40000000: return f"EVT_MAP_VAR({v + 50000000})" elif v <= -20000000: return f"EVT_VAR({v + 30000000})" if arg == 0xFFFFFFFF: return "-1" elif (arg & 0xFF000000) == 0x80000000: return f"0x{arg:X}" elif arg >= 0x80000000: return f"{arg - 0x100000000}" 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 = self.symbol_map[addr][0][1] toReplace = True suffix = "" if 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_CMD(EVT_OP_END)") self.indent -= 1 if self.indent_used: self.prefix_line("// *INDENT-OFF*") self.prefix_line(f"EvtSource {self.script_name} = {{") self.write_line("};") self.write_line("// *INDENT-ON*") else: self.prefix_line(f"EvtSource {self.script_name} = {{") self.write_line("};") self.done = True elif opcode == 0x02: self.write_line(f"EVT_CMD(EVT_OP_RETURN),") elif opcode == 0x03: self.write_line(f"EVT_CMD(EVT_OP_LABEL, {self.var(argv[0])}),") elif opcode == 0x04: self.write_line(f"EVT_CMD(EVT_OP_GOTO, {self.var(argv[0])}),") elif opcode == 0x05: self.write_line(f"EVT_CMD(EVT_OP_LOOP, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x06: self.indent -= 1 self.write_line("EVT_CMD(EVT_OP_END_LOOP),") elif opcode == 0x07: self.write_line(f"EVT_CMD(EVT_OP_BREAK_LOOP),") elif opcode == 0x08: self.write_line(f"EVT_CMD(EVT_OP_SLEEP_FRAMES, {self.var(argv[0])}),") elif opcode == 0x09: self.write_line(f"EVT_CMD(EVT_OP_SLEEP_SECS, {self.var(argv[0])}),") elif opcode == 0x0A: self.write_line(f"EVT_CMD(EVT_OP_IF_EQ, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x0B: self.write_line(f"EVT_CMD(EVT_OP_IF_NE, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x0C: self.write_line(f"EVT_CMD(EVT_OP_IF_LT, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x0D: self.write_line(f"EVT_CMD(EVT_OP_IF_GT, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x0E: self.write_line(f"EVT_CMD(EVT_OP_IF_LE, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x0F: self.write_line(f"EVT_CMD(EVT_OP_IF_GE, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x10: self.write_line(f"EVT_CMD(EVT_OP_IF_FLAG, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x11: self.write_line(f"EVT_CMD(EVT_OP_IF_NOT_FLAG, ({self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x12: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_ELSE),") self.indent += 1 elif opcode == 0x13: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_END_IF),") elif opcode == 0x14: self.write_line(f"EVT_CMD(EVT_OP_MATCH, {self.var(argv[0])}),") self.indent += 2 elif opcode == 0x15: self.write_line(f"EVT_CMD(EVT_OP_MATCH_CONST, 0x{argv[0]:X}),") self.indent += 2 elif opcode == 0x16: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_EQ, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x17: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_NE, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x18: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_LT, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x19: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_GT, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x1A: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_LE, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x1B: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_GE, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x1C: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_ELSE),") self.indent += 1 elif opcode == 0x1D: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_MULTI_OR_EQ, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x1E: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_MULTI_AND_EQ, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x1F: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_FLAG, {self.var(argv[0])}),") self.indent += 1 elif opcode == 0x20: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_END_CASE_MULTI),") self.indent += 1 elif opcode == 0x21: self.indent -= 1 self.write_line(f"EVT_CMD(EVT_OP_CASE_RANGE, {self.var(argv[0])}, {self.var(argv[1])}),") self.indent += 1 elif opcode == 0x22: self.write_line(f"EVT_CMD(EVT_OP_BREAK_CASE),") elif opcode == 0x23: self.indent -= 2 self.write_line(f"EVT_CMD(EVT_OP_END_MATCH),") elif opcode == 0x24: self.write_line(f"EVT_CMD(EVT_OP_SET, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x25: self.write_line(f"EVT_CMD(EVT_OP_SET_CONST, {self.var(argv[0])}, 0x{argv[1]:X}),") elif opcode == 0x26: self.write_line(f"EVT_CMD(EVT_OP_SET_F, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x27: self.write_line(f"EVT_CMD(EVT_OP_ADD, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x28: self.write_line(f"EVT_CMD(EVT_OP_SUB, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x29: self.write_line(f"EVT_CMD(EVT_OP_MUL, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x2A: self.write_line(f"EVT_CMD(EVT_OP_DIV, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x2B: self.write_line(f"EVT_CMD(EVT_OP_MOD, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x2C: self.write_line(f"EVT_CMD(EVT_OP_ADD_F, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x2D: self.write_line(f"EVT_CMD(EVT_OP_SUB_F, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x2E: self.write_line(f"EVT_CMD(EVT_OP_MUL_F, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x2F: self.write_line(f"EVT_CMD(EVT_OP_DIV_F, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x30: self.write_line(f"EVT_CMD(EVT_OP_USE_BUFFER, {self.var(argv[0])}),") elif opcode == 0x31: args = ["EVT_OP_BUFFER_READ_1",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x32: args = ["EVT_OP_BUFFER_READ_2",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x33: args = ["EVT_OP_BUFFER_READ_3",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x34: args = ["EVT_OP_BUFFER_READ_4",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x35: args = ["EVT_OP_BUFFER_PEEK",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x36: self.write_line(f"EVT_CMD(EVT_OP_USE_BUFFER_f, {self.var(argv[0])}),") elif opcode == 0x37: args = ["EVT_OP_BUFFER_READ_1_F",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x38: args = ["EVT_OP_BUFFER_READ_2_F",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x39: args = ["EVT_OP_BUFFER_READ_3_F",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x3A: args = ["EVT_OP_BUFFER_READ_4_F",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x3B: args = ["EVT_OP_BUFFER_PEEK_F",*map(self.var, argv)] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x3C: self.write_line(f"EVT_CMD(EVT_OP_USE_ARRAY, {self.var(argv[0])}),") elif opcode == 0x3D: self.write_line(f"EVT_CMD(EVT_OP_USE_FLAGS, {self.var(argv[0])}),") elif opcode == 0x3E: self.write_line(f"EVT_CMD(EVT_OP_NEW_ARRAY, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x3F: self.write_line(f"EVT_CMD(EVT_OP_AND, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x40: self.write_line(f"EVT_CMD(EVT_OP_OR, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x41: self.write_line(f"EVT_CMD(EVT_OP_AND_CONST, {self.var(argv[0])}, 0x{argv[1]:X})") elif opcode == 0x42: self.write_line(f"EVT_CMD(EVT_OP_OR_CONST, {self.var(argv[0])}, 0x{argv[1]:X})") elif opcode == 0x43: args = ["EVT_OP_CALL", self.addr_ref(argv[0]), *map(self.var, argv[1:])] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x44: self.write_line(f"EVT_CMD(EVT_OP_SPAWN_SCRIPT, {self.addr_ref(argv[0])}),") elif opcode == 0x45: self.write_line(f"EVT_CMD(EVT_OP_SPAWN_GET_ID, {self.addr_ref(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x46: self.write_line(f"EVT_CMD(EVT_OP_AWAIT_SCRIPT, {self.addr_ref(argv[0])}),") elif opcode == 0x47: args = ["EVT_OP_BIND_TRIGGER", self.addr_ref(argv[0]), self.trigger(argv[1]), *map(self.var, argv[2:])] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x48: self.write_line(f"EVT_CMD(EVT_OP_UNBIND),") elif opcode == 0x49: self.write_line(f"EVT_CMD(EVT_OP_KILL_SCRIPT, {self.var(argv[0])}),") elif opcode == 0x4A: self.write_line(f"EVT_CMD(EVT_OP_JUMP, {self.var(argv[0])}),") elif opcode == 0x4B: self.write_line(f"EVT_CMD(EVT_OP_SET_PRIORITY, {self.var(argv[0])}),") elif opcode == 0x4C: self.write_line(f"EVT_CMD(EVT_OP_SET_TIMESCALE, {self.var(argv[0])}),") elif opcode == 0x4D: self.write_line(f"EVT_CMD(EVT_OP_SET_GROUP, {self.var(argv[0])}),") elif opcode == 0x4E: args = ["EVT_OP_BIND_PADLOCK", self.addr_ref(argv[0]), self.trigger(argv[1]), *map(self.var, argv[2:])] self.write_line(f"EVT_CMD({', '.join(args)}),") elif opcode == 0x4F: self.write_line(f"EVT_CMD(EVT_OP_SUSPEND_GROUP, {self.var(argv[0])}),") elif opcode == 0x50: self.write_line(f"EVT_CMD(EVT_OP_RESUME_GROUP, {self.var(argv[0])}),") elif opcode == 0x51: self.write_line(f"EVT_CMD(EVT_OP_SUSPEND_OTHERS, {self.var(argv[0])}),") elif opcode == 0x52: self.write_line(f"EVT_CMD(EVT_OP_RESUME_OTHERS, {self.var(argv[0])}),") elif opcode == 0x53: self.write_line(f"EVT_CMD(EVT_OP_SUSPEND_SCRIPT, {self.var(argv[0])}),") elif opcode == 0x54: self.write_line(f"EVT_CMD(EVT_OP_RESUME_SCRIPT, {self.var(argv[0])}),") elif opcode == 0x55: self.write_line(f"EVT_CMD(EVT_OP_DOES_SCRIPT_EXIST, {self.var(argv[0])}, {self.var(argv[1])}),") elif opcode == 0x56: self.write_line("EVT_CMD(EVT_OP_SPAWN_THREAD),") self.indent += 1 elif opcode == 0x57: self.indent -= 1 self.write_line("EVT_CMD(EVT_OP_END_SPAWN_THREAD),") elif opcode == 0x58: self.write_line("EVT_CMD(EVT_OP_PARALLEL_THREAD),") self.indent += 1 elif opcode == 0x59: self.indent -= 1 self.write_line("EVT_CMD(EVT_OP_END_PARALLEL_THREAD),") else: # unknown opcode argv_str = "" for arg in argv: argv_str += ", " argv_str += f"0x{arg:X}" self.write_line(f"EVT_CMD(0x{opcode:02X}{argv_str}),") class UnsupportedScript(Exception): pass class ScriptDSLDisassembler(ScriptDisassembler): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) # True: case block # CASE: single condition # MULTI: multi-condition(s) # MATCH: match block self.case_stack = [] # stores the variable type the case is switching on self.case_variable = "" self.save_variable = "" self.was_multi_case = False @property def in_case(self): return self.case_stack[-1] if self.case_stack else False def var(self, arg): if arg in self.symbol_map and arg >= 0x80000000: return self.symbol_map[arg][0][1] elif type(arg) is str: return arg v = arg - 2**32 # convert to s32 if v > -250000000: if v <= -220000000: return str(round_fixed((v + 230000000) / 1024)) elif v <= -200000000: return f"EVT_ARRAY_FLAG({v + 210000000})" elif v <= -180000000: return f"EVT_ARRAY({v + 190000000})" elif v <= -160000000: if v + 170000000 == 0: self.save_variable = "EVT_STORY_PROGRESS" elif v + 170000000 == 425: self.save_variable = "EVT_WORLD_LOCATION" else: self.save_variable = f"EVT_SAVE_VAR({v + 170000000})" return self.save_variable elif v <= -140000000: return f"EVT_AREA_VAR({v + 150000000})" elif v <= -120000000: return f"EVT_SAVE_FLAG({v + 130000000})" elif v <= -100000000: return f"EVT_AREA_FLAG({v + 110000000})" elif v <= -80000000: return f"EVT_MAP_FLAG({v + 90000000})" elif v <= -60000000: return f"EVT_FLAG({v + 70000000})" elif v <= -40000000: return f"EVT_MAP_VAR({v + 50000000})" elif v <= -20000000: return f"EVT_VAR({v + 30000000})" if arg == 0xFFFFFFFF: return "-1" elif (arg & 0xFF000000) == 0x80000000: return f"0x{arg:X}" elif arg >= 0x80000000: return f"{arg - 0x100000000}" else: return f"{arg}" # TODO: use map's collider names when split def collider_id(self, arg): if arg >= 0x4000 and arg <= 0x5000: return f"entity({arg - 0x4000})" else: return arg def is_float(self, var): try: float(var) return True except Exception: return False def replace_enum(self, var, case=False): varO = self.var(var) if case: self.save_variable = "" try: var = int(varO, 0) except Exception: return varO if var > 0x10000000: var -= 0x100000000 # put cases for replacing vars here if case and "handleEvent" in self.script_name and var in CONSTANTS["Events"]: return CONSTANTS["Events"][var] elif case and "takeTurn" in self.script_name and var in CONSTANTS["HitResults"]: return CONSTANTS["HitResults"][var] elif (( case and self.case_variable == "EVT_STORY_PROGRESS") or (not case and self.save_variable == "EVT_STORY_PROGRESS")): if var in CONSTANTS["StoryProgress"]: return CONSTANTS["StoryProgress"][var] elif (( case and self.case_variable == "EVT_WORLD_LOCATION") or (not case and self.save_variable == "EVT_WORLD_LOCATION")): if var in CONSTANTS["Locations"]: return CONSTANTS["Locations"][var] return varO def disassemble_command(self, opcode, argc, argv): # hacky hacky if opcode == 0x43 and len(argv) > 1 and argv[-1] == 0x80000000: argv[-1] = "MAKE_ENTITY_END" # write case block braces if self.in_case == "CASE" or self.in_case == "MULTI": if opcode == 0x1D: # multi case pass elif 0x16 <= opcode <= 0x21: # standard case conditions # open and close empty case self.out += " {}\n" self.case_stack.pop() assert self.in_case == "MATCH" self.was_multi_case = False else: # open case self.out += " {\n" self.case_stack.append(True) self.indent += 1 elif self.in_case != "MATCH" and 0x16 <= opcode <= 0x21: # new case, not including the first assert self.case_stack.pop() == True self.was_multi_case = self.case_stack.pop() == "MULTI" assert self.in_case == "MATCH" self.indent -= 1 self.write_line("}") #print(f"Op 0x{opcode:2X} saved_var \"{self.save_variable}\" case_var \"{self.case_variable}\"") # case variables need to be saved ahead of time, since they span many instructions if ((self.in_case and 0x16 <= opcode <= 0x1B and self.case_variable == "EVT_STORY_PROGRESS") or (self.in_case and 0x16 <= opcode <= 0x1B and self.case_variable == "EVT_WORLD_LOCATION")): argv[0] = self.replace_enum(argv[0], case=True) if opcode == 0x01: if self.out.endswith("return;\n"): # implicit return; break self.out = self.out[:-8].rstrip() + "\n" else: self.write_line("break;") self.indent -= 1 self.INCLUDED["functions"].add(self.script_name) self.prefix_line(f"EvtSource {self.script_name} = SCRIPT({{") self.write_line("});") self.done = True elif opcode == 0x02: self.write_line(f"return;") elif opcode == 0x03: self.indent -= 1 self.write_line(f"{self.var(argv[0])}:") self.indent += 1 elif opcode == 0x04: self.write_line(f"goto {self.var(argv[0])};") elif opcode == 0x05: if argv[0] == 0: self.write_line("loop {") else: self.write_line(f"loop {self.var(argv[0])} {{") self.indent += 1 elif opcode == 0x06: self.indent -= 1 self.write_line("}") elif opcode == 0x07: self.write_line(f"break loop;") elif opcode == 0x08: self.write_line(f"sleep {self.var(argv[0])};") elif opcode == 0x09: self.write_line(f"sleep {self.var(argv[0])} secs;") elif opcode == 0x0A: varA = self.replace_enum(argv[0]) varB = self.replace_enum(argv[1]) if varB in SAVE_VARS: varA = self.replace_enum(argv[0]) self.write_line(f"if ({varA} == {varB}) {{") self.indent += 1 elif opcode == 0x0B: varA = self.replace_enum(argv[0]) varB = self.replace_enum(argv[1]) if varB in SAVE_VARS: varA = self.replace_enum(argv[0]) self.write_line(f"if ({varA} != {varB}) {{") self.indent += 1 elif opcode == 0x0C: varA = self.replace_enum(argv[0]) varB = self.replace_enum(argv[1]) if varB in SAVE_VARS: varA = self.replace_enum(argv[0]) self.write_line(f"if ({varA} < {varB}) {{") self.indent += 1 elif opcode == 0x0D: varA = self.replace_enum(argv[0]) varB = self.replace_enum(argv[1]) if varB in SAVE_VARS: varA = self.replace_enum(argv[0]) self.write_line(f"if ({varA} > {varB}) {{") self.indent += 1 elif opcode == 0x0E: varA = self.replace_enum(argv[0]) varB = self.replace_enum(argv[1]) if varB in SAVE_VARS: varA = self.replace_enum(argv[0]) self.write_line(f"if ({varA} <= {varB}) {{") self.indent += 1 elif opcode == 0x0F: varA = self.replace_enum(argv[0]) varB = self.replace_enum(argv[1]) if varB in SAVE_VARS: varA = self.replace_enum(argv[0]) self.write_line(f"if ({varA} >= {varB}) {{") self.indent += 1 elif opcode == 0x10: self.write_line(f"if ({self.var(argv[0])} & {self.var(argv[1])}) {{") self.indent += 1 elif opcode == 0x11: self.write_line(f"if ({self.var(argv[0])} !& {self.var(argv[1])}) {{") self.indent += 1 elif opcode == 0x12: self.indent -= 1 self.write_line("} else {") self.indent += 1 elif opcode == 0x13: self.indent -= 1 self.write_line("}") elif opcode == 0x14: self.write_line(f"match {self.var(argv[0])} {{") self.indent += 1 self.case_variable = self.var(argv[0]) self.case_stack.append("MATCH") elif opcode == 0x15: self.write_line(f"matchc {self.var(argv[0])} {{") self.indent += 1 self.case_variable = self.var(argv[0]) self.case_stack.append("MATCH") elif opcode == 0x16: self.case_stack.append("CASE") self.write(f"== {self.replace_enum(argv[0], True)}") elif opcode == 0x17: self.case_stack.append("CASE") self.write(f"!= {self.replace_enum(argv[0], True)}") elif opcode == 0x18: self.case_stack.append("CASE") self.write(f"< {self.replace_enum(argv[0], True)}") elif opcode == 0x19: self.case_stack.append("CASE") self.write(f"> {self.replace_enum(argv[0], True)}") elif opcode == 0x1A: self.case_stack.append("CASE") self.write(f"<= {self.replace_enum(argv[0], True)}") elif opcode == 0x1B: self.case_stack.append("CASE") self.write(f">= {self.replace_enum(argv[0], True)}") elif opcode == 0x1C: self.case_stack.append("CASE") self.write(f"else") elif opcode == 0x1D: if self.in_case == "CASE" or self.in_case == "MULTI": self.out += f", {self.replace_enum(argv[0], True)}" # replace(!) CASE with MULTI self.case_stack.pop() self.case_stack.append("MULTI") else: self.write(f"{self.replace_enum(argv[0], True)}") self.case_stack.append("MULTI") # opcode 0x1E? elif opcode == 0x1F: self.case_stack.append("CASE") self.write_line(f"? {self.replace_enum(argv[0], True)}") elif opcode == 0x20: #if not self.was_multi_case: # raise UnsupportedScript("unexpected END_MULTI_CASE") pass elif opcode == 0x21: self.case_stack.append("CASE") self.write(f"{self.replace_enum(argv[0], True)} ... {self.replace_enum(argv[1], True)}") elif opcode == 0x22: self.write_line("break match;") elif opcode == 0x23: # close open case if needed if self.in_case != "MATCH": self.case_stack.pop() == True self.case_stack.pop() in ["MULTI", "CASE"] self.indent -= 1 self.write_line("}") assert self.case_stack.pop() == "MATCH" self.indent -= 1 self.case_variable = "" self.write_line("}") elif opcode == 0x24: varA = self.replace_enum(argv[0]) varB = self.replace_enum(argv[1]) if varB.startswith("script_"): varB = "N(" + varB + ")" self.write_line(f"{varA} = {varB};") elif opcode == 0x25: varA = self.replace_enum(argv[0]) argNum = argv[1] sprite = (argNum & 0xFF0000) >> 16 palette = (argNum & 0xFF00) >> 8 anim = (argNum & 0xFF) >> 0 call = make_anim_macro(self, sprite, palette, anim) if "0x" in call: call = self.var(argNum) self.write_line(f"{varA} = (const) {call};") elif opcode == 0x26: lhs = self.var(argv[1]) if self.is_float(lhs): self.write_line(f"{self.var(argv[0])} = {lhs};") else: self.write_line(f"{self.var(argv[0])} = (float) {lhs};") elif opcode == 0x27: self.write_line(f"{self.var(argv[0])} += {self.var(argv[1])};") elif opcode == 0x28: self.write_line(f"{self.var(argv[0])} -= {self.var(argv[1])};") elif opcode == 0x29: self.write_line(f"{self.var(argv[0])} *= {self.var(argv[1])};") elif opcode == 0x2A: self.write_line(f"{self.var(argv[0])} /= {self.var(argv[1])};") elif opcode == 0x2B: self.write_line(f"{self.var(argv[0])} %= {self.var(argv[1])};") elif opcode == 0x2C: lhs = self.var(argv[1]) if self.is_float(lhs): self.write_line(f"{self.var(argv[0])} += {lhs};") else: self.write_line(f"{self.var(argv[0])} += (float) {lhs};") elif opcode == 0x2D: lhs = self.var(argv[1]) if self.is_float(lhs): self.write_line(f"{self.var(argv[0])} -= {lhs};") else: self.write_line(f"{self.var(argv[0])} -= (float) {lhs};") elif opcode == 0x2E: lhs = self.var(argv[1]) if self.is_float(lhs): self.write_line(f"{self.var(argv[0])} *= {lhs};") else: self.write_line(f"{self.var(argv[0])} *= (float) {lhs};") elif opcode == 0x2F: lhs = self.var(argv[1]) if self.is_float(lhs): self.write_line(f"{self.var(argv[0])} /= {lhs};") else: self.write_line(f"{self.var(argv[0])} /= (float) {lhs};") elif opcode == 0x30: self.write_line(f"buf_use {self.addr_ref(argv[0])};") elif opcode == 0x31: self.write_line(f"buf_read {self.var(argv[0])};") elif opcode == 0x32: self.write_line(f"buf_read {self.var(argv[0])} {self.var(argv[1])};") elif opcode == 0x33: self.write_line(f"buf_read {self.var(argv[0])} {self.var(argv[1])} {self.var(argv[2])};") elif opcode == 0x34: self.write_line(f"buf_read {self.var(argv[0])} {self.var(argv[1])} {self.var(argv[2])} {self.var(argv[3])};") elif opcode == 0x35: self.write_line(f"buf_peek {self.var(argv[0])} {self.var(argv[1])};") elif opcode == 0x36: self.write_line(f"buf_usef {self.var(argv[0])};") elif opcode == 0x37: self.write_line(f"buf_readf {self.var(argv[0])};") elif opcode == 0x38: self.write_line(f"buf_readf {self.var(argv[0])} {self.var(argv[1])};") elif opcode == 0x39: self.write_line(f"buf_readf {self.var(argv[0])} {self.var(argv[1])} {self.var(argv[2])};") elif opcode == 0x3A: self.write_line(f"buf_readf {self.var(argv[0])} {self.var(argv[1])} {self.var(argv[2])} {self.var(argv[3])};") elif opcode == 0x3B: self.write_line(f"buf_peekf {self.var(argv[0])} {self.var(argv[1])};") elif opcode == 0x3C: self.write_line(f"arr_use {self.addr_ref(argv[0])};") elif opcode == 0x3D: self.write_line(f"flags_use {self.addr_ref(argv[0])};") elif opcode == 0x3E: self.write_line(f"arr_new {self.var(argv[0])} {self.addr_ref(argv[1])};") elif opcode == 0x3F: self.write_line(f"{self.var(argv[0])} &= {self.var(argv[1])};") elif opcode == 0x40: self.write_line(f"{self.var(argv[0])} |= {self.var(argv[1])};") elif opcode == 0x41: self.write_line(f"{self.var(argv[0])} &= (const) 0x{argv[1]:X};") elif opcode == 0x42: self.write_line(f"{self.var(argv[0])} |= (const) 0x{argv[1]:X};") elif opcode == 0x43: addr = argv[0] if addr in self.symbol_map: func_name = self.addr_ref(addr) for i,arg in enumerate(argv): argv[i] = self.replace_star_rod_prefix(arg, isArg=True) argv_str = ", ".join(self.var(arg) for arg in argv[1:]) argv_str = replace_constants(self, func_name, argv_str) self.write_line(f"{func_name}({argv_str});") else: print(f"script API function {addr:X} is not present in symbol_addrs.txt, please add it") exit(1) elif opcode == 0x44: name = self.addr_ref(argv[0]) if name.startswith("N("): self.INCLUDED["functions"].add(name) self.write_line(f"spawn {name};") elif opcode == 0x45: self.write_line(f"{self.var(argv[1])} = spawn {self.addr_ref(argv[0])};") elif opcode == 0x46: name = self.addr_ref(argv[0]) if name.startswith("N("): self.INCLUDED["functions"].add(name) self.write_line(f"await {name};") elif opcode == 0x47: assert argv[3] == 1 if argv[4] != 0: self.write_line(f"{self.var(argv[4])} = bind {self.addr_ref(argv[0])} {self.trigger(argv[1])} {self.collider_id(argv[2])};") else: self.write_line(f"bind {self.addr_ref(argv[0])} {self.trigger(argv[1])} {self.collider_id(argv[2])};") elif opcode == 0x48: self.write_line(f"unbind;") elif opcode == 0x49: self.write_line(f"kill {self.var(argv[0])};") elif opcode == 0x4A: self.write_line(f"jump {self.var(argv[0])};") elif opcode == 0x4B: self.write_line(f"priority ({self.var(argv[0])};") elif opcode == 0x4C: self.write_line(f"timescale {self.var(argv[0])};") elif opcode == 0x4D: self.write_line(f"group {self.var(argv[0])};") elif opcode == 0x4E: assert argv[4] == 0 assert argv[5] == 1 self.write_line(f"bind_padlock {self.addr_ref(argv[0])} {self.trigger(argv[1])} {self.collider_id(argv[2])} {self.addr_ref(argv[3])};") elif opcode == 0x4F: self.write_line(f"suspend group {self.var(argv[0])};") elif opcode == 0x50: self.write_line(f"resume group {self.var(argv[0])};") elif opcode == 0x51: self.write_line(f"suspend others {self.var(argv[0])};") elif opcode == 0x52: self.write_line(f"resume others {self.var(argv[0])};") elif opcode == 0x53: self.write_line(f"suspend {self.var(argv[0])};") elif opcode == 0x54: self.write_line(f"resume {self.var(argv[0])};") elif opcode == 0x55: self.write_line(f"{self.var(argv[1])} = does_script_exist {self.var(argv[0])};") elif opcode == 0x56: self.write_line("spawn {") self.indent += 1 elif opcode == 0x57: self.indent -= 1 self.write_line("}") elif opcode == 0x58: self.write_line("parallel {") self.indent += 1 elif opcode == 0x59: self.indent -= 1 self.write_line("}") else: raise UnsupportedScript(f"DSL does not support script opcode 0x{opcode:X}") # reset this at the end of each instruction self.save_variable = "" if __name__ == "__main__": import argparse parser = argparse.ArgumentParser() parser.add_argument("file", type=str, help="File to dissassemble from") parser.add_argument("offset", type=lambda x: int(x, 16), default=0, 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") 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() if args.end > args.offset: # Search the given memory range and report scripts with open(args.file, "rb") as f: gap = False first_print = False while args.offset < args.end: f.seek(args.offset) script = ScriptDSLDisassembler(f, "", {}, 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 = args.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{args.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}{args.offset:X}) = " + "SCRIPT({") print(script_text, end="") print() #print(f"Valid script found at 0x{args.offset:X}") args.vram += script.end_pos - args.offset args.offset = script.end_pos first_print = True else: if not gap: gap_start = args.offset gap = True args.offset += 4 args.vram += 4 except Exception: if not gap: gap_start = args.offset gap = True args.offset += 4 args.vram += 4 else: with open(args.file, "rb") as f: f.seek(args.offset) script = ScriptDSLDisassembler(f, "", {}, 0x978DE0, INCLUDES_NEEDED, INCLUDED) if args.si: print(ScriptDisassembler(f, "", {}, 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(args.offset) print(ScriptDisassembler(f).disassemble(), end="")