Mercurial > otakunoraifu
changeset 29:d229cce98f50
* no more (or, at least, less) duplicate code between scn2kdump and the rest
| author | thib |
|---|---|
| date | Fri, 06 Mar 2009 20:02:26 +0000 |
| parents | f1f22bfc4496 |
| children | 3fe3e5f184b5 |
| files | scn2k/scn2k.h scn2k/scn2k_cmd.cc scn2k/scn2kdump.cc |
| diffstat | 3 files changed, 23 insertions(+), 880 deletions(-) [+] |
line wrap: on
line diff
--- a/scn2k/scn2k.h +++ b/scn2k/scn2k.h @@ -172,6 +172,7 @@ public: void SetStrvar(VarInfo info, const std::string& s); bool IsError() { return errorflag;} void clear(void); + virtual const char * CmdDescr(int, int, int, int) { return "Not supported"; } Cmd(const Flags& f, int _sys_ver) : flags(f), system_version(_sys_ver) { cmd_type = CMD_NOP; argc = 0; errorflag = false; cmdstr[0] = 0; strend = 0; pos = -1;} void read(const CmdSimplified& cmd); void write(CmdSimplified& cmd, char*& args_buffer) const;
--- a/scn2k/scn2k_cmd.cc +++ b/scn2k/scn2k_cmd.cc @@ -938,7 +938,7 @@ int Cmd::GetArgs(const char*& d) { int i; for (i=0; i<100 ; i++) { /* number, variable, string の種別なく値を得る */ if (*d == 0x61) { // よくわからない(智代アフター) - dprintf("*%d*",d[1]); + dprintf("@%d",d[1]); d += 2; if (*d == 0x28) { dprintf("{"); @@ -1237,7 +1237,7 @@ void Cmd::GetCmd(Flags& flags_orig, cons d += 8; /* verbose */ // dprintf(" 0x23 - cmd %02x-%02x:%04x:%02x[%2d] \n",cmd1,cmd2,cmd3,cmd4,argc); - sprintf(cmdstr, "%02x-%02x:%04x:%02x",cmd1,cmd2,cmd3,cmd4); + sprintf(cmdstr, "%02x-%02x:%04x:%02x : %s",cmd1,cmd2,cmd3,cmd4, CmdDescr(cmd1,cmd2,cmd3,cmd4)); /* 引数を得る */ /* 特殊引数のもの */ int is_special = 0; @@ -1295,7 +1295,7 @@ void Cmd::GetCmd(Flags& flags_orig, cons retry: /* 一般引数のもの */ if (!is_special) { - dprintf(" 0x23 - cmd %02x-%02x:%04x:%02x[%2d] \n",cmd1,cmd2,cmd3,cmd4,argc); + dprintf(" 0x23 - cmd %02x-%02x:%04x:%02x[%2d] : %s\n",cmd1,cmd2,cmd3,cmd4,argc,CmdDescr(cmd1,cmd2,cmd3,cmd4)); dprintf("\t"); if (cmd1 == 1 && cmd2 == 0x22 && (cmd3 == 0xc1c || cmd3 == 0x835)) GetArgsSpecial(3, d); else if (cmd1 == 1 && cmd2 == 0x0b && cmd3 == 0x65) GetArgsSpecial(0, d);
--- a/scn2k/scn2kdump.cc +++ b/scn2k/scn2kdump.cc @@ -31,278 +31,26 @@ using namespace std; #include"system/file.h" #include"system/file_impl.h" -/* 注意点： @@@ で表記 */ - -struct VarInfo { -#define TYPE_VARSTR 18 -#define TYPE_VARMAX 7 -#define TYPE_STR 58 -#define TYPE_VAL 68 -#define TYPE_SYS 0xc8 - int type; - int number; - int value; - VarInfo() { type = TYPE_VAL; value = 0;} - VarInfo(int n) { type = TYPE_VAL; value = n;} - VarInfo(const VarInfo& i) { type = i.type; number = i.number; value = i.value;} -}; -class Flags { -/* flag: -** type 0-5 : ローカル整数、各2000個 -** type 6, 25 : グローバル整数、2000個 -** type 12 : グローバル文字列、2000個 (今は無視しても良いが) -** type 18 : ローカル文字列、2000個 -** type 25: システム変数（マウス座標など？） 1000 個？ -** type 26-32, 51 : 1-bit access to 0-6, 25 -** type 52-58, 77 : 2-bit access to 0-6, 25 -** type 78-84, 103 : 4-bit access to 0-6, 25 -** type 104-110, 129 : 8-bit access to 0-6, 25 -*/ - typedef unsigned int uint; - int sys; - int var[8][2000]; - string str[2000]; -public: - int operator () () const; - int operator () (VarInfo info) const; - void Str(unsigned int number, char* buf, int sz) const; - - bool IsInt(int type) const; - int MaxIndex(int type) const; - - void Set(VarInfo info, int value); - int Get(int type, int number) const; - void SetSys(int value); - void SetStr(unsigned int number, string val); -}; - -bool Flags::IsInt(int type) const { - int v = type % 26; - return v >= 0 && v < 7 || v == 25; -} - -int Flags::MaxIndex(int type) const { - switch (type / 26) { - case 1: - return 63999; - case 2: - return 31999; - case 3: - return 15999; - case 4: - return 7999; - default: - return 1999; - } -} - -int Flags::operator()() const { - return rand() % 10000; -} -int Flags::operator() (VarInfo info) const { - return Get(info.type, info.number); -} - int Flags::Get(int type, int number) const { - int index = type % 26; - type /= 26; - if (index == 25) index = 7; - if (index > 7 || uint(type) > 4) return 0; - if (type == 0) { - // A[]..G[], Z[] を直に読む - if (uint(number) >= 2000) return 0; - return var[index][number]; - } else { - // Ab[]..G4b[], Z8b[] などを読む - int factor = 1 << (type - 1); - int eltsize = 32 / factor; - if (uint(number) >= (64000 / factor)) return 0; - return (var[index][number / eltsize] >> ((number % eltsize) * factor)) & ((1 << factor) - 1); - } - } - -void Flags::Set(VarInfo info, int value) { - int type = info.type / 26; - int index = info.type % 26; - if (index == 25) index = 7; - if (type == 0) { - // A[]..G[], Z[] を直に書く - if (uint(info.number) >= 2000) return; - var[index][info.number] = value; - } else { - // Ab[]..G4b[], Z8b[] などを書く - int factor = 1 << (type - 1); - int eltsize = 32 / factor; - int eltmask = (1 << factor) - 1; - int shift = (info.number % eltsize) * factor; - if (uint(info.number) >= (64000 / factor)) return; - var[index][info.number / eltsize] = - (var[index][info.number / eltsize] & ~(eltmask << shift)) - | (value & eltmask) << shift; - } -} - -void Flags::SetSys(int value) { - sys = value; -} -void Flags::SetStr(unsigned int number, string val) { - if (number >= 2000) return; - str[number] = val; -} -void Flags::Str(unsigned int number, char* buf, int sz) const { - if (number >= 2000) {if(sz>0) buf[0] = 0; return;} - const string& s = str[number]; - int len = s.length(); - if (sz-1 > len) sz = len; - s.copy(buf, sz, 0); - buf[sz] = 0; - return; -} - -/* commands */ -enum Cmdtype { CMD_FLAGS, CMD_JMP, CMD_TEXT, CMD_OTHER}; -class Cmd { - Cmdtype cmd_type; - int cmd1, cmd2, cmd3, cmd4; - int argc; - bool errorflag; - char cmdstr[1024]; - const Flags& flags; - vector<VarInfo> args; - - int GetArgs(const char*& d); - int GetArgsSpecial(int normal_args,const char*& d); - void GetSelection(const char*& d); - int GetSwitch(const char*& d); - int GetSimpleSwitch(const char*& d); - int GetExpression(const char*& d, struct VarInfo* info = 0); - int GetExpressionCond(const char*& d); - int GetLeftToken(const char*& d, struct VarInfo& info); - static int GetString(const char*& d); - int StrVar(int number); - static char strtype[256]; - static int StrType(const char* d) { return strtype[*(unsigned const char*)d];} - int AddStr(char* s) { - // 1-0a-0064 はこういうものが必要らしい - int start = strend; - while (*s) strheap[strend++] = *s++; - strheap[strend++] = 0; - return start; - } -#define STRHEAP_SIZE 10000 - static char strheap[STRHEAP_SIZE]; - static int strend; - void SetError(void) { errorflag = true;} - static void ResetString(void) { - strend = 0; - } - static map<int, struct CmdDescrItem*> cmd_descr; - const char* CmdDescr(int cmd1, int cmd2, int cmd3, int cmd4); -public: - void GetCmd(Flags& f, const char*& d); - bool IsError() { return errorflag;} - bool ClearError() { errorflag = false;} - Cmd(const Flags& f) : flags(f) { argc = 0; errorflag = false; cmdstr[0] = 0;} - -}; - -bool debug_flag = false; -void dprintf(const char* fmt, ...) { - if (debug_flag) { - va_list ap; va_start(ap, fmt); - vprintf(fmt, ap); - va_end(ap); - } -} +#include "scn2k.h" #define SCN_DUMP +class CmdD : public Cmd +{ + public: + CmdD(const Flags& flags, int system_version) : Cmd(flags, system_version) {} + //CmdD(const Flags& f) : flags(f) { argc = 0; errorflag = false; cmdstr[0] = 0;} + bool ClearError() { /*errorflag = false;*/} + static map<int, struct CmdDescrItem*> cmd_descr; + const char* CmdDescr(int cmd1, int cmd2, int cmd3, int cmd4); +}; + int system_version = 0; bool ruby_flag = false; bool ret_flag = false; bool text_flag = false; bool selection_flag = false; -char Cmd::strheap[STRHEAP_SIZE]; -int Cmd::strend = 0; - -/* 数値 num := 0x24 0xff <int num> */ -/* 変数 var := 0x24 <uchar type> 0x5b <exp> 0x5d */ -/* 項 token := num | var | 0x28 <exp> 0x29 | <plus|minus> token */ - -int Cmd::GetLeftToken(const char*& d, VarInfo& info) { - bool var_flag = true; - int minus_flag = 0; - int value = 0; - if (d[0] == 0x5c && (d[1] == 1 || d[1] == 0) ) { - if (d[1] == 1) {dprintf("minus-"); minus_flag ^= 1;} - else dprintf("plus-"); - d += 2; - var_flag = false; - } - if (d[0] == 0x24 && ((unsigned const char*)d)[1] == 0xff) { - // if ( (d[0] == 0x30 || d[0] == 0x31) && d[1] == 0x24 && ((unsigned const char*)d)[2] == 0xff) /* @@@ not supported; selection 内で、0x30|0x31 が付随することがある */ - // numerical atom - d += 6; - value = read_little_endian_int(d-4); - dprintf("%d",value); - var_flag = false; - } else if (d[0] == 0x24 && *(unsigned char*)(d+1) == 0xc8) { - dprintf("V<sys>"); - d += 2; - info.type = TYPE_SYS; info.number = 0; - value = info.value = flags(); - } else if (d[0] == 0x24 && d[2] == 0x5b) { - // 0x24,<type>,0x5b,<expr>,0x5d-terminated term - info.type = *(unsigned char*)(d+1); - d += 3; - dprintf("V<%d>[",info.type); - info.number = GetExpression(d); - dprintf("]"); - if (*d == 0x5d) d++; - else SetError(); - if (info.type == TYPE_VARSTR) { - value = 0; - info.value = StrVar(info.number); - } else { - value = info.value = flags(info); - } - dprintf("(=%d)",value); - } else SetError(); - - if (minus_flag) value = -value; - if (!var_flag) { - info.type = TYPE_VAL; - info.value = value; - } - return value; -} - -static char* op_str[70] = { -// 0 1 2 3 4 5 6 7 8 9 - "+", "-", "*", "/", "%", "&", "|", "^", "<<", ">>", // +00 - "err.","err.","err.","err.","err.","err.","err.","err.","err.","err.", // +10 - "+=", "-=", "*=", "/=", "%=", "&=", "|=", "^=", "<<=", ">>=", // +20 - "=", "err.","err.","err.","err.","err.","err.","err.","err.","err.", // +30 - "==", "!=", "<=", "<", ">=", ">", "err.","err.","err.","err.", // +40 - "err.","err.","err.","err.","err.","err.","err.","err.","err.","err.", // +50 - "&&", "||", "err.","err.","err.","err.","err.","err.","err.","err.", // +60 -}; - -static int op_pri_tbl[12] = { -// + - * / % & | ^ << >> - 1, 1, 0, 0, 0, 3, 5, 4, 2, 2, 10, 10}; - -inline int op_pri(int op) { - if (op > 11) return 10; - return op_pri_tbl[op]; -} -inline int op_pri_cond(int op) { - if (op <= 11) return op_pri_tbl[op]; - else if (op < 50) return 7; - else if (op == 60) return 8; - else if (op == 61) return 9; - else return 10; -} inline int eval(int v1, int op, int v2) { @@ -329,616 +77,6 @@ inline int eval(int v1, int op, int v2) return v2; } -/* 演算子 op := 0x5c <uchar op> */ -/* 数式 exp: [op] <token> [op <token> [...]] */ -int Cmd::GetExpression(const char*& d, VarInfo* info_ptr) { -#define STACK_DEPTH 1024 -#define OP_LB 11 - char op_stack[STACK_DEPTH]; - int val_stack[STACK_DEPTH]; - int stack_count = 0; - - // 第一項の読み込み - while(*d == 0x28) { - d++; - dprintf("("); - op_stack[stack_count++] = OP_LB; - } - VarInfo info; - int value = GetLeftToken(d, info); - - while(*d == 0x29 && stack_count > 0 && op_stack[stack_count-1] == OP_LB) { - d++; - dprintf(")"); - stack_count--; - } - - if (*d != 0x5c && stack_count == 0) { - if (info_ptr) *info_ptr = info; - return value; // 単純なleft-termはここで終了。有効なinfo_ptrを帰す（可能性がある） - } - - while(*d == 0x5c) { - int op_type = *(unsigned char*)(d+1); - d += 2; - if (op_type < 70) dprintf("%s",op_str[op_type]); - else dprintf("err."); - if (op_type >= 10) SetError(); - int cur_pri = op_pri(op_type); - while(stack_count != 0 && op_pri(op_stack[stack_count-1]) <= cur_pri) { - // 優先順位の高い、先行する演算を行う - value = eval(val_stack[stack_count-1], op_stack[stack_count-1], value); - stack_count--; - } - val_stack[stack_count] = value; - op_stack[stack_count++] = op_type; - while(*d == 0x28) { - d++; - dprintf("("); - op_stack[stack_count++] = OP_LB; - } - if (stack_count >= STACK_DEPTH) SetError(); - value = GetLeftToken(d, info); - - while (*d != 0x5c && stack_count > 0) { - // 未実行の演算を終わらせる - if (op_stack[stack_count-1] != OP_LB) { - value = eval(val_stack[stack_count-1], op_stack[stack_count-1], value); - stack_count--; - } else if (*d == 0x29) { /* op_stack == OP_LB */ - // bracket 終端があれば、閉じておく - d++; - dprintf(")"); - stack_count--; - } else break; // error - } - } - if (stack_count) SetError(); // unbalanced bracket - dprintf("(=%d)",value); - if (info_ptr) { - info_ptr->type = TYPE_VAL; - info_ptr->value = value; - } - return value; -} - -// 条件分岐専用に、条件演算と算術演算の混合を検知できる専用ルーチン（本来はGetExpressionで差し支えない) -int Cmd::GetExpressionCond(const char*& d) { - char op_stack[STACK_DEPTH]; - int val_stack[STACK_DEPTH]; - int valattr_stack[STACK_DEPTH]; -#define ATTR_VAL 0 -#define ATTR_FLAG 1 - int stack_count = 0; - - // 第一項の読み込み - while(*d == 0x28) { - d++; - dprintf("("); - op_stack[stack_count++] = OP_LB; - } - VarInfo info; - int value = GetLeftToken(d, info); - bool valattr = ATTR_VAL; - - while(*d == 0x5c) { - int op_type = *(unsigned char*)(d+1); - d += 2; - if (op_type < 70) dprintf("%s",op_str[op_type]); - else dprintf("err."); - int cur_pri = op_pri_cond(op_type); - while(stack_count != 0 && op_pri_cond(op_stack[stack_count-1]) <= cur_pri) { - // 優先順位の高い、先行する演算を行う - if (op_stack[stack_count-1] >= 60) { - if (valattr_stack[stack_count-1] != ATTR_FLAG || valattr != ATTR_FLAG) SetError(); - } else { - if (valattr_stack[stack_count-1] != ATTR_VAL || valattr != ATTR_VAL) SetError(); - } - value = eval(val_stack[stack_count-1], op_stack[stack_count-1], value); - if (op_stack[stack_count-1] >= 40) valattr = ATTR_FLAG; - stack_count--; - } - val_stack[stack_count] = value; - valattr_stack[stack_count] = valattr; - op_stack[stack_count++] = op_type; - while(*d == 0x28) { - d++; - dprintf("("); - op_stack[stack_count++] = OP_LB; - } - if (stack_count >= STACK_DEPTH) SetError(); - value = GetLeftToken(d, info); - valattr = ATTR_VAL; - - while (*d != 0x5c && stack_count > 0) { - // 未実行の演算を終わらせる - if (op_stack[stack_count-1] != OP_LB) { - if (op_stack[stack_count-1] >= 60) { - if (valattr_stack[stack_count-1] != ATTR_FLAG || valattr != ATTR_FLAG) SetError(); - } else { - if (valattr_stack[stack_count-1] != ATTR_VAL || valattr != ATTR_VAL) SetError(); - } - value = eval(val_stack[stack_count-1], op_stack[stack_count-1], value); - if (op_stack[stack_count-1] >= 40) valattr = ATTR_FLAG; - stack_count--; - // bracket 終端があれば、閉じておく - } else if (*d == 0x29) { /* op_stack == OP_LB */ - d++; - dprintf(")"); - stack_count--; - } else break; // error - } - } - if (stack_count) SetError(); // unbalanced bracket - if (value) dprintf("(=true)"); - else dprintf("(=false)"); - return value; -} - - -/* -str = -arg = -args = 0x28 <exp> [[0x2c] <exp> [[0x2c] <exp> [...] ]] -*/ - -int Cmd::GetArgs(const char*& d) { - if (*d != 0x28) return 0; /* 引数なし */ - d++; - dprintf("args:"); - VarInfo var; - int i; for (i=0; i<100 ; i++) { - /* number, variable, string の種別なく値を得る */ - if (*d == 0x61) { // よくわからない(智代アフター) - dprintf("@%d",d[1]); - d += 2; - if (*d == 0x28) { - dprintf("{"); - GetArgs(d); // (A,B,C)節が含まれることがある - dprintf("}"); - } else { - dprintf("{}"); - } - } else if (d[0] == 0x0a || d[0] == 0x40) { // よくわからない (Little Busters!) - int var; - if (system_version == 0) { var = read_little_endian_int(d+1); d += 5;} - else { var = read_little_endian_short(d+1); d += 3;} - dprintf("line %d; ",var); - } else if (*d == 0x24 || (*d == 0x5c && (d[1] == 1 || d[1] == 0)) || *d == 0x28) { - GetExpression(d, &var); - args.push_back(var); - } else if (StrType(d)) { - var.type = TYPE_STR; - var.value = GetString(d); - args.push_back(var); - } else SetError(); - if (*d == 0x29) break; - if (*d == 0x2c) {d++;} // 次の arg が演算子で始まる、などがなければ存在しない - dprintf(","); - } - if (*d == 0x29) d++; - else SetError(); - return i; -} - -int Cmd::GetArgsSpecial(int normal_args,const char*& d) { - if (*d != 0x28) return 0; /* 引数なし */ - d++; - dprintf("args:"); - int i; for (i=0; i<normal_args; i++) { - /* number, variable, string の種別なく値を得る */ - if (*d == 0x24 || (*d == 0x5c && (d[1] == 1 || d[1] == 0)) || *d == 0x28) { - GetExpression(d); - } else if (StrType(d)) { - GetString(d); - } else SetError(); - if (*d == 0x29) break; - if (*d == 0x2c) {d++;} // 次の arg が演算子で始まる、などがなければ存在しない - dprintf(","); - } - for (i=0; i<argc ; i++) { - if (*d == 0x28) { -/* -** cmd 01-22:0c1c, 01-22:0835 -** Princess Bride のカードが落ちるアニメの場面 -** なお、_PBCARDANM* の画像はこのコマンドでのみ使われているので、特殊処理として無視することも可能 -** -** cmd 01-04:0276, 026c, 0270 -** 複数の enum が args の数だけ続く処理。特殊処理として分離する -*/ -dprintf("enum.<"); - /* (...) は列挙型 or 構造体の可能性がある */ - const char* d_orig = d; - int pt = args.size(); args.push_back(VarInfo(0)); - int count = GetArgs(d); - args[pt] = VarInfo(count); -dprintf(">"); - } else if (*d == 0x61 && (d[1] >= 0x00 && d[1] <= 0x04) && d[2] == 0x28 ) { - /* 使われるコマンドは 01-21:004b, 01-28:0064 のいずれか（R,C,PB,LO) - ** それらのコマンドは - ** arg1: 画像ファイル名 - ** arg2 : Sel 番号 - ** らしく、arg3 以降が 0x61 <00-04> (a,b,c,...) となる（ダンプ上は enum と表記される) - ** () 内の引数はさまざまで、a のみ（画像ファイル名）、 - ** a,b b=SEL? - ** a,b,c (b,c)=座標？ - ** a,(b,c,d,e,f,g) b-g = src / dest? - ** らしい - */ - dprintf("kasane. #%d <",d[1]); - d += 2; - int pt = args.size(); args.push_back(VarInfo(0)); - int count = GetArgs(d); - args[pt] = VarInfo(count); - dprintf(">"); - } else if (*d == 0x24 || (*d == 0x5c && (d[1] == 1 || d[1] == 0))) { - /* cmd 01-15:0028 ; 始めに 0x24 節があり、続いて 0x28 節になる */ - VarInfo var; - GetExpression(d, &var); - args.push_back(var); - i--; // この引数はargc の数には入らない - } else SetError(); - if (d[0] == 0x0a || d[0] == 0x40) { - /* cmd 01-15:0028 ; 0x28 節の後に毎回 0x0a 節が来る */ - int var; - if (system_version == 0) { var = read_little_endian_int(d+1); d += 5;} - else { var = read_little_endian_short(d+1); d += 3;} - dprintf("line %d; ",var); - } - if (*d == 0x29) break; - if (*d == 0x2c) {d++;} // 次の arg が演算子で始まる、などがなければ存在しない - dprintf(","); - } - if (*d == 0x29) d++; - else SetError(); - return 0; -} - -/* switch - <exp> - 0x7b - <exp> <int> - ... - 0x7d -*/ - -int Cmd::GetSwitch(const char*& d) { - if (*d != 0x28) {SetError(); return -1;} - d++; - dprintf("switch. "); - int var = GetExpression(d); - if (*d != 0x29) {SetError(); return -1;} - d++; - dprintf("->\n"); - if (*d == 0x7b) { - d++; - } else SetError(); - - int default_jmp = -1; int jmpto = -1; - int i; for (i=0; i<argc; i++) { - dprintf("\t"); - if (*d++ != 0x28) {SetError(); return -1;} - int item = -1; // default - if (*d != 0x29) { - int item = GetExpression(d); - if (*d++ != 0x29) {SetError(); return -1;} - int jmp = read_little_endian_int(d); - if (var == item) { - dprintf("(selected)"); - jmpto = jmp; - } - dprintf(" -> %d\n", jmp); - } else { - d++; - default_jmp = read_little_endian_int(d); - } - d += 4; - } - if (default_jmp != -1) { - dprintf("default -> %d\n",default_jmp); - if (jmpto == -1) jmpto = default_jmp; - } - if (*d == 0x7d) { - d++; - } else SetError(); - return jmpto; -} -/* simple switch - <exp> - 0x7b - <int> - ... - 0x7d -*/ -int Cmd::GetSimpleSwitch(const char*& d) { - if (*d != 0x28) {SetError(); return -1;} - d++; - dprintf("simple switch. "); - int var = GetExpression(d); - if (*d != 0x29) {SetError(); return -1;} - d++; - dprintf(" ->\n"); - int jumpto = -1; - if (*d == 0x7b) { - d++; - } else SetError(); - int i; for (i=0; i<argc; i++) { - int j = read_little_endian_int(d); - d += 4; - dprintf("\t%d -> %d\n", i+1, j); - if (var == i+1) jumpto = j; - } - if (*d == 0x7d) { - d++; - } else SetError(); - return jumpto; -} - -/* -selection - ? <exp> - 0x7b - <0x0a|0x40> <ushort | uint> -*/ -void Cmd::GetSelection(const char*& d) { - dprintf("selection. "); - if (*d == 0x28) { - d++; - GetExpression(d); - if (*d != 0x29) { SetError(); return;} - d++; - } - if (*d == 0x7b) { - d++; - dprintf("{\n\t"); - } else SetError(); - int arg_count = 0; - while(*d != 0x7d) { - if (d[0] == 0x0a || d[0] == 0x40) { - int var; - if (system_version == 0) { var = read_little_endian_int(d+1); d += 5;} - else { var = read_little_endian_short(d+1); d += 3;} - dprintf("line %d; ",var); - } else if (d[0] == 0x2c) { - dprintf(":comma:"); - } else if (d[0] == 0x28) { - dprintf(":cond:"); - d++; - while(d[0] != 0x29) { - GetExpressionCond(d); // PRINT- 節でないばあい、条件表示。次は文字節、またはPRINT節のはず - if (IsError()) break; - if (*d == 0x32) { d++; dprintf("##");} // 0x32 なら、現在の条件節を表示しない - if (*d == 0x31) { d++; dprintf("**");} // 0x31 なら、現在の条件節を表示する(Little Busters! : 処理が正しいかは分からない) - dprintf(":"); - } - d++; - } else if (StrType(d)) { - GetString(d); - arg_count++; - dprintf("\n\t"); - } else if (*d == 0x23 && strncmp(d,"###PRINT",8) == 0) { - d += 8; - if (d[0] != 0x28) SetError(); - else { // 文字変数の内容の表示 - d++; - dprintf("Print."); - VarInfo info; - GetLeftToken(d, info); - if (d[0] != 0x29 || info.type == -1) SetError(); - d++; - dprintf(";"); - } - } else { SetError(); break;} - } - d++; - /* @@@ */ - /* 一致しない場合があるのでコメントアウト */ - // if (arg_count != argc) SetError(); - dprintf("\n}\n"); - return; -} - -char* op_str3[11] = { "+=", "-=", "*=", "/=", "%=", "&=", "|=", "^=", "<<=", ">>=", "="}; -void Cmd::GetCmd(Flags& flags_orig, const char*& d ) { - ResetString(); - - cmdstr[0] = 0; - debug_flag = true; - if (*d == 0x23) { /* コマンド */ - cmd_type = CMD_OTHER; - cmd1 = *(unsigned const char*)(d+1); - cmd2 = *(unsigned const char*)(d+2); - cmd3 = read_little_endian_short(d+3); - argc = read_little_endian_short(d+5); - cmd4 = *(unsigned const char*)(d+7); - d += 8; - /* verbose */ - // dprintf(" 0x23 - cmd %02x-%02x:%04x:%02x[%2d] \n",cmd1,cmd2,cmd3,cmd4,argc); - sprintf(cmdstr, "%02x-%02x:%04x:%02x : %s",cmd1,cmd2,cmd3,cmd4,CmdDescr(cmd1,cmd2,cmd3,cmd4)); - /* 引数を得る */ - /* 特殊引数のもの */ - int is_special = 0; - if (cmd1 == 0) { - if (cmd2 == 1) { - int jump_arg = -1; - if (cmd3 == 0 || cmd3 == 5) { - /* gosub / goto */ - jump_arg =read_little_endian_int(d); - d += 4; - dprintf("\tjmp -> %d\n", jump_arg); - is_special = 1; - } else if (cmd3 == 1 || cmd3 == 2) { - /* conditional jump (if / unless) */ - if (*d++ != 0x28) { SetError(); return;} - dprintf("\t"); - int cond = GetExpressionCond(d); - if (IsError()) return; - if (*d++ != 0x29) { SetError(); return; } - int jumpto = read_little_endian_int(d); - d += 4; - dprintf("-> %d\n", jumpto); - if (cond) jump_arg = jumpto; - is_special = 1; - } else if (cmd3 == 4) { - /* switch to */ - jump_arg = GetSwitch(d); - is_special = 1; - } else if (cmd3 == 16) { - dprintf("local call with paramters;\n"); - GetArgs(d); - int jumpto = read_little_endian_int(d); - d += 4; - dprintf("\tjmp -> %d\n",jumpto); - is_special = 1; - } else if (cmd3 == 8 || cmd3 == 3) { - /* switch to */ - jump_arg = GetSimpleSwitch(d); - dprintf("\tjmp -> %d\n",jump_arg); - is_special = 1; - } - cmd_type = CMD_OTHER; - args.push_back(VarInfo(jump_arg)); - } else if (cmd2 == 2 && (cmd3 == 0 || cmd3 == 1 || cmd3 == 2 || cmd3 == 3 || cmd3 == 0x0d) ) { - /* selection */ - GetSelection(d); - is_special = 1; - } - } - /* 一般引数のもの */ - if (!is_special) { - dprintf(" 0x23 - cmd %02x-%02x:%04x:%02x[%2d] : %s\n",cmd1,cmd2,cmd3,cmd4,argc,CmdDescr(cmd1,cmd2,cmd3,cmd4)); - dprintf("\t"); - if (cmd1 == 1 && cmd2 == 0x22 && (cmd3 == 0xc1c || cmd3 == 0x835)) GetArgsSpecial(3, d); - else if (cmd1 == 1 && cmd2 == 0x0b && cmd3 == 0x65) GetArgsSpecial(0, d); - else if (cmd1 == 1 && cmd2 == 0x15 && cmd3 == 0x28) GetArgsSpecial(0, d); - else if (cmd1 == 1 && cmd2 == 4 && (cmd3 == 0x26c || cmd3 == 0x26d || cmd3 == 0x270 || cmd3 == 0x276)) GetArgsSpecial(0, d); - else if (cmd1 == 1 && (cmd2 == 0x21 && cmd3 == 0x4b) || (cmd2 == 0x28 && cmd3 == 0x64)) GetArgsSpecial(2,d); - else GetArgs(d); - dprintf("\n"); - - } - if (cmd2 == 3 && cmd3 == 0x78 && cmd4 == 0) ruby_flag = true; - if (cmd2 == 3 && cmd3 == 0x11) ret_flag = true; - } else if (*d == 0x24) { /* 代入演算 */ - if (d[1] == 0x12 || d[2] != 0x5b) SetError(); - dprintf("expr: "); - sprintf(cmdstr, "expr"); - - VarInfo info; - int value = GetLeftToken(d, info); - if (d[0] != 0x5c) SetError(); - int type = d[1]; - if (type < 20 || type > 30) SetError(); - else dprintf("%s",op_str[type]); - d += 2; - int value2 = GetExpression(d); - // 代入情報を埋め込む - if (type != 30) value2 = eval(value, type-20, value2); - cmd_type = CMD_FLAGS; - args.push_back(info); - args.push_back(value2); - dprintf("\n"); - } else if (StrType(d)) { /* 文字出力 */ - VarInfo info; - info.type = TYPE_STR; - info.value = GetString(d); - args.push_back(info); - cmd_type = CMD_TEXT; - text_flag = true; - dprintf("\n"); - } else if (*d == 0x0a || *d == 0x40 || *d == 0x21) { /* デバッグ用データと既読フラグ */ - cmd_type = CMD_OTHER; - if (*d == 0x0a) { - dprintf("line "); - d++; - int l; - if (system_version == 0) { - l = read_little_endian_int(d); - d += 4; - } else { - l = read_little_endian_short(d); - d += 2; - } - dprintf("%d\n", l); - } else { /* 0x40, 0x21 */ - // 既読マーカーらしい。エントリーポイントとセーブポイントも使われる。 - // RealLive 1.2.5から、0x40はセーブポイント、0x21はエントリーポイント。 - // 1.2.5以前、どちらも0x40が使われる。 - int kidoku_index; - d++; - if (system_version == 0) { - kidoku_index = read_little_endian_int(d); - d += 4; - } else { - kidoku_index = read_little_endian_short(d); - d += 2; - } - dprintf("kidoku marker %d\n", kidoku_index); - // text_readflagは、このkidoku_indexを使ったら良いかな。 - } - } else if (*d == 0x2c) { /* ??? */ - dprintf("commd;0x2c\n"); // conditional jump の行き先によくあるらしい（常に、かはわからない） - d++; - } else { - SetError(); - } - return; -} - -char Cmd::strtype[256] = { - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +00 */ - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +10 */ - 0,0,3,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +20 */ - 1,1,1,1, 1,1,1,1, 1,1,0,0, 0,0,0,1, /* +30 */ - 0,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, /* +40 */ - 1,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,1, /* +50 */ - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +60 */ - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +70 */ - 2,2,2,2, 2,2,2,2, 2,2,2,2, 2,2,2,2, /* +80 */ - 2,2,2,2, 2,2,2,2, 2,2,2,2, 2,2,2,2, /* +90 */ - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +A0 */ - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +B0 */ - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +C0 */ - 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* +D0 */ - 2,2,2,2, 2,2,2,2, 2,2,2,2, 2,2,2,2, /* +E0 */ - 2,2,2,2, 2,2,2,2, 2,2,2,2, 2,2,0,0 /* +F0 */ -}; - -int Cmd::GetString(const char*& d) { - int retnum = -1; - while(1) { - if (*d == '\\') { - d++; - strheap[strend++] = *d++; - } else if (*d == '"') { - d++; - if (retnum == -1) retnum = strend; - while(*d != '"') strheap[strend++] = *d++; - d++; - } else if (StrType(d)) { - if (retnum == -1) retnum = strend; - int stype; - while( (stype = StrType(d)) ) { - if (stype == 3) break; // 文中に '"' が現れた場合 - strheap[strend++] = *d++; - if (stype == 2) strheap[strend++] = *d++; - } - } else break; - } - if (retnum != -1) strheap[strend++] = 0; - dprintf("\"%s\"", strheap + retnum); - if (strend >= STRHEAP_SIZE) { - dprintf("Error: string heap overflow\n"); - } - return retnum; -} - -int Cmd::StrVar(int var_num) { - int retnum = strend; - flags.Str(var_num, strheap+strend, STRHEAP_SIZE-strend); - strend += strlen(strheap+strend)+1; - return retnum; -} void usage(void) { fprintf(stderr,"usage : scn2kdump [inputfile] [outputfile]\n"); @@ -946,8 +84,12 @@ void usage(void) { fprintf(stderr," outputfile: seen.txt_out(default)\n"); exit(-1); } + +extern int debug_flag; + int main(int argc, char** argv) { /* determine file names */ + debug_flag = true; bool verbose = false; char* inname = "seen.txt"; char* outname = 0; @@ -1011,7 +153,7 @@ int main(int argc, char** argv) { /* 最初から最後までコマンド取得 -> 出力を繰り返す */ while(dcur<dend) { const char* dprev = dcur; - Cmd cmd(flags); cmd.ClearError(); + CmdD cmd(flags, system_version); cmd.ClearError(); /* end? */ if (*dcur == -1) { @@ -1123,7 +265,7 @@ CmdDescrItem cmd_descr_orig[] = { {0,0,0x01,0x04,0xcc, "ShowMouseCursor"}, {0,0,0x01,0x04,0xcd, "HideMouseCursor"}, {0,0,0x01,0x04,0xcf, "SetCursorType"}, - // scn2k_cmd.cc; Cmd::GetCmd() + // scn2k_cmd.cc; CmdD::GetCmd() {0,0,0x00,0x01,0, "local jump"}, {0,0,0x00,0x01,1, "local jump-if"}, {0,0,0x00,0x01,2, "local jump-unless"}, @@ -1331,8 +473,8 @@ CmdDescrItem cmd_descr_orig[] = { {0,0,0x02,0x54,0x44c,"GetGrpObj_wh(2)"}, {0,0,0,0,0,0} }; -map<int, CmdDescrItem*> Cmd::cmd_descr; -const char* Cmd::CmdDescr(int cmd1, int cmd2, int cmd3, int cmd4) { +map<int, CmdDescrItem*> CmdD::cmd_descr; +const char* CmdD::CmdDescr(int cmd1, int cmd2, int cmd3, int cmd4) { if (cmd_descr.empty()) { int i; for (i=0; cmd_descr_orig[i].cmd_descr != 0; i++) {