mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-21 09:21:08 +00:00
538 lines
13 KiB
C++
538 lines
13 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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// AGOS debug functions
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#include "common/stdafx.h"
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#include "agos/debug.h"
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#include "agos/agos.h"
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#include "agos/intern.h"
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#include "agos/vga.h"
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namespace AGOS {
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const byte *AGOSEngine::dumpOpcode(const byte *p) {
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uint opcode;
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const char *s, *st;
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if (getGameType() == GType_ELVIRA1) {
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opcode = READ_BE_UINT16(p);
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p += 2;
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if (opcode == 10000)
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return NULL;
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} else {
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opcode = *p++;
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if (opcode == 255)
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return NULL;
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}
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if (getGameType() == GType_PP) {
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st = s = puzzlepack_opcodeNameTable[opcode];
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} else if (getGameType() == GType_FF) {
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st = s = feeblefiles_opcodeNameTable[opcode];
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} else if (getGameType() == GType_SIMON2 && getFeatures() & GF_TALKIE) {
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st = s = simon2talkie_opcodeNameTable[opcode];
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} else if (getFeatures() & GF_TALKIE) {
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st = s = simon1talkie_opcodeNameTable[opcode];
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} else if (getGameType() == GType_SIMON2) {
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st = s = simon2dos_opcodeNameTable[opcode];
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} else if (getGameType() == GType_SIMON1) {
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st = s = simon1dos_opcodeNameTable[opcode];
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} else if (getGameType() == GType_WW) {
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st = s = waxworks_opcodeNameTable[opcode];
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} else if (getGameType() == GType_ELVIRA2) {
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st = s = elvira2_opcodeNameTable[opcode];
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} else {
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st = s = elvira1_opcodeNameTable[opcode];
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}
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if (s == NULL) {
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error("dumpOpcode: INVALID OPCODE %d", opcode);
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}
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while (*st != '|')
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st++;
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printf("%s ", st + 1);
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for (;;) {
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switch (*s++) {
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case 'x':
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printf("\n");
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return NULL;
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case '|':
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printf("\n");
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return p;
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case 'B':{
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byte b = *p++;
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if (b == 255)
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printf("[%d] ", *p++);
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else
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printf("%d ", b);
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break;
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}
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case 'V':{
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byte b = *p++;
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if (b == 255)
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printf("[[%d]] ", *p++);
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else
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printf("[%d] ", b);
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break;
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}
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case 'W':{
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int n = (int16)READ_BE_UINT16(p);
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p += 2;
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if (getGameType() == GType_PP) {
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if (n >= 60000 && n < 62048)
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printf("[%d] ", n - 60000);
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else
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printf("%d ", n);
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} else {
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if (n >= 30000 && n < 30512)
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printf("[%d] ", n - 30000);
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else
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printf("%d ", n);
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}
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break;
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}
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case 'w':{
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int n = (int16)READ_BE_UINT16(p);
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p += 2;
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printf("%d ", n);
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break;
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}
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case 'I':{
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int n = (int16)READ_BE_UINT16(p);
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p += 2;
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if (n == -1)
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printf("SUBJECT_ITEM ");
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else if (n == -3)
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printf("OBJECT_ITEM ");
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else if (n == -5)
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printf("ME_ITEM ");
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else if (n == -7)
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printf("ACTOR_ITEM ");
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else if (n == -9)
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printf("ITEM_A_PARENT ");
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else
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printf("<%d> ", n);
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break;
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}
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case 'J':{
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printf("-> ");
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}
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break;
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case 'T':{
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uint n = READ_BE_UINT16(p);
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p += 2;
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if (n != 0xFFFF)
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printf("\"%s\"(%d) ", getStringPtrByID(n), n);
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else
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printf("NULL_STRING ");
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}
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break;
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}
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}
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}
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void AGOSEngine::dumpSubroutineLine(SubroutineLine *sl, Subroutine *sub) {
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const byte *p;
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printf("; ****\n");
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p = (byte *)sl + SUBROUTINE_LINE_SMALL_SIZE;
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if (sub->id == 0) {
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printf("; verb=%d, noun1=%d, noun2=%d\n", sl->verb, sl->noun1, sl->noun2);
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p = (byte *)sl + SUBROUTINE_LINE_BIG_SIZE;
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}
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for (;;) {
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p = dumpOpcode(p);
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if (p == NULL)
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break;
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}
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}
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void AGOSEngine::dumpSubroutine(Subroutine *sub) {
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SubroutineLine *sl;
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printf("\n******************************************\n;Subroutine, ID=%d:\nSUB_%d:\n", sub->id, sub->id);
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sl = (SubroutineLine *)((byte *)sub + sub->first);
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for (; (byte *)sl != (byte *)sub; sl = (SubroutineLine *)((byte *)sub + sl->next)) {
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dumpSubroutineLine(sl, sub);
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}
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printf("\nEND ******************************************\n");
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}
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void AGOSEngine::dumpSubroutines() {
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Subroutine *sub = _subroutineList;
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for (; sub; sub = sub->next) {
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dumpSubroutine(sub);
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}
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}
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void AGOSEngine::dumpAllSubroutines() {
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for (int i = 0; i < 65536; i++) {
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Subroutine *sub = getSubroutineByID(i);
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if (sub != NULL) {
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dumpSubroutine(sub);
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}
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}
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}
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void AGOSEngine::dumpVideoScript(const byte *src, bool one_opcode_only) {
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uint opcode;
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const char *str, *strn;
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do {
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if (getGameType() == GType_SIMON2 || getGameType() == GType_FF || getGameType() == GType_PP) {
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opcode = *src++;
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} else {
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opcode = READ_BE_UINT16(src);
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src += 2;
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}
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if (opcode >= _numVideoOpcodes) {
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error("Invalid opcode %x", opcode);
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}
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if (getGameType() == GType_FF || getGameType() == GType_PP) {
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strn = str = feeblefiles_videoOpcodeNameTable[opcode];
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} else if (getGameType() == GType_SIMON2) {
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strn = str = simon2_videoOpcodeNameTable[opcode];
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} else if (getGameType() == GType_SIMON1) {
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strn = str = simon1_videoOpcodeNameTable[opcode];
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} else if (getGameType() == GType_ELVIRA2 || getGameType() == GType_WW) {
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strn = str = ww_videoOpcodeNameTable[opcode];
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} else {
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strn = str = elvira1_videoOpcodeNameTable[opcode];
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}
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if (strn == NULL) {
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error("dumpVideoScript: INVALID OPCODE %d", opcode);
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}
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while (*strn != '|')
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strn++;
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printf("%.2d: %s ", opcode, strn + 1);
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int end = (getGameType() == GType_FF || getGameType() == GType_PP) ? 9999 : 999;
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for (; *str != '|'; str++) {
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switch (*str) {
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case 'x':
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printf("\n");
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return;
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case 'b':
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printf("%d ", *src++);
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break;
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case 'd':
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printf("%d ", (int16)readUint16Wrapper(src));
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src += 2;
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break;
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case 'v':
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printf("[%d] ", readUint16Wrapper(src));
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src += 2;
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break;
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case 'i':
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printf("%d ", (int16)readUint16Wrapper(src));
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src += 2;
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break;
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case 'j':
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printf("-> ");
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break;
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case 'q':
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while (readUint16Wrapper(src) != end) {
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printf("(%d,%d) ", readUint16Wrapper(src),
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readUint16Wrapper(src + 2));
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src += 4;
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}
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src += 2;
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break;
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default:
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error("Invalid fmt string '%c' in decompile VGA", *str);
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}
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}
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printf("\n");
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} while (!one_opcode_only);
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}
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void AGOSEngine::dumpVgaScript(const byte *ptr, uint res, uint sprite_id) {
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dumpVgaScriptAlways(ptr, res, sprite_id);
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}
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void AGOSEngine::dumpVgaScriptAlways(const byte *ptr, uint res, uint sprite_id) {
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printf("; address=%x, vgafile=%d vgasprite=%d\n",
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(unsigned int)(ptr - _vgaBufferPointers[res].vgaFile1), res, sprite_id);
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dumpVideoScript(ptr, false);
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printf("; end\n");
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}
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void AGOSEngine::dumpVgaFile(const byte *vga) {
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const byte *pp;
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const byte *p;
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int count;
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pp = vga;
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if (getGameType() == GType_FF || getGameType() == GType_PP) {
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p = pp + READ_LE_UINT16(pp + 2);
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count = READ_LE_UINT16(&((const VgaFileHeader2_Feeble *) p)->animationCount);
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p = pp + READ_LE_UINT16(&((const VgaFileHeader2_Feeble *) p)->animationTable);
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while (--count >= 0) {
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int id = READ_LE_UINT16(&((const AnimationHeader_Feeble *) p)->id);
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dumpVgaScriptAlways(vga + READ_LE_UINT16(&((const AnimationHeader_Feeble *) p)->scriptOffs), id / 100, id);
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p += sizeof(AnimationHeader_Feeble);
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}
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} else if (getGameType() == GType_SIMON1 || getGameType() == GType_SIMON2) {
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p = pp + READ_BE_UINT16(pp + 4);
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count = READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->animationCount);
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p = pp + READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->animationTable);
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while (--count >= 0) {
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int id = READ_BE_UINT16(&((const AnimationHeader_Simon *) p)->id);
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dumpVgaScriptAlways(vga + READ_BE_UINT16(&((const AnimationHeader_Simon *) p)->scriptOffs), id / 100, id);
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p += sizeof(AnimationHeader_Simon);
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}
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} else {
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p = pp + READ_BE_UINT16(pp + 10) + 20;
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count = READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->animationCount);
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p = pp + READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->animationTable);
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while (--count >= 0) {
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int id = READ_BE_UINT16(&((const AnimationHeader_WW *) p)->id);
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dumpVgaScriptAlways(vga + READ_BE_UINT16(&((const AnimationHeader_WW *) p)->scriptOffs), id / 100, id);
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p += sizeof(AnimationHeader_WW);
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}
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}
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pp = vga;
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if (getGameType() == GType_FF || getGameType() == GType_PP) {
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p = pp + READ_LE_UINT16(pp + 2);
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count = READ_LE_UINT16(&((const VgaFileHeader2_Feeble *) p)->imageCount);
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p = pp + READ_LE_UINT16(&((const VgaFileHeader2_Feeble *) p)->imageTable);
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while (--count >= 0) {
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int id = READ_LE_UINT16(&((const ImageHeader_Feeble *) p)->id);
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dumpVgaScriptAlways(vga + READ_LE_UINT16(&((const ImageHeader_Feeble *) p)->scriptOffs), id / 100, id);
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p += sizeof(ImageHeader_Feeble);
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}
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} else if (getGameType() == GType_SIMON1 || getGameType() == GType_SIMON2) {
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p = pp + READ_BE_UINT16(pp + 4);
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count = READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->imageCount);
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p = pp + READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->imageTable);
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while (--count >= 0) {
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int id = READ_BE_UINT16(&((const ImageHeader_Simon *) p)->id);
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dumpVgaScriptAlways(vga + READ_BE_UINT16(&((const ImageHeader_Simon *) p)->scriptOffs), id / 100, id);
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p += sizeof(ImageHeader_Simon);
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}
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} else {
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p = pp + READ_BE_UINT16(pp + 10) + 20;
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count = READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->imageCount);
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p = pp + READ_BE_UINT16(&((const VgaFileHeader2_Common *) p)->imageTable);
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while (--count >= 0) {
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int id = READ_BE_UINT16(&((const ImageHeader_WW *) p)->id);
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dumpVgaScriptAlways(vga + READ_BE_UINT16(&((const ImageHeader_WW *) p)->scriptOffs), id / 100, id);
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p += sizeof(ImageHeader_WW);
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}
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}
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}
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static const byte bmp_hdr[] = {
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0x42, 0x4D,
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0x9E, 0x14, 0x00, 0x00, /* offset 2, file size */
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0x00, 0x00, 0x00, 0x00,
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0x36, 0x04, 0x00, 0x00,
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0x28, 0x00, 0x00, 0x00,
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0x3C, 0x00, 0x00, 0x00, /* image width */
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0x46, 0x00, 0x00, 0x00, /* image height */
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0x01, 0x00, 0x08, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, 0x00, 0x00,
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0x00, 0x01, 0x00, 0x00,
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};
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void dumpBMP(const char *filename, int w, int h, const byte *bytes, const uint32 *palette) {
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Common::File out;
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byte my_hdr[sizeof(bmp_hdr)];
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int i;
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out.open(filename, Common::File::kFileWriteMode);
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if (!out.isOpen())
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return;
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memcpy(my_hdr, bmp_hdr, sizeof(bmp_hdr));
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*(uint32 *)(my_hdr + 2) = w * h + 1024 + sizeof(bmp_hdr);
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*(uint32 *)(my_hdr + 18) = w;
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*(uint32 *)(my_hdr + 22) = h;
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out.write(my_hdr, sizeof(my_hdr));
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for (i = 0; i != 256; i++, palette++) {
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byte color[4];
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color[0] = (byte)(*palette >> 16);
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color[1] = (byte)(*palette >> 8);
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color[2] = (byte)(*palette);
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color[3] = 0;
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out.write(color, 4);
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}
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while (--h >= 0) {
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out.write(bytes + h * ((w + 3) & ~3), ((w + 3) & ~3));
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}
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}
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void AGOSEngine::dumpBitmap(const char *filename, const byte *offs, int w, int h, int flags, const byte *palette,
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byte base) {
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if (getGameType() != GType_FF && getGameType() != GType_PP)
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w *= 16;
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/* allocate */
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byte *b = (byte *)malloc(w * h);
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int i, j;
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VC10_state state;
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state.depack_cont = -0x80;
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state.srcPtr = offs;
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state.dh = h;
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state.y_skip = 0;
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if (getGameType() == GType_FF || getGameType() == GType_PP) {
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for (i = 0; i != w; i++) {
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byte *c = vc10_depackColumn(&state);
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for (j = 0; j != h; j++) {
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b[j * w + i] = c[j];
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}
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}
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} else {
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for (i = 0; i != w; i += 2) {
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byte *c = vc10_depackColumn(&state);
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for (j = 0; j != h; j++) {
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byte pix = c[j];
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b[j * w + i] = (pix >> 4) | base;
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b[j * w + i + 1] = (pix & 0xF) | base;
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}
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}
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}
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dumpBMP(filename, w, h, b, (const uint32 *)palette);
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free(b);
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}
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void AGOSEngine::dumpSingleBitmap(int file, int image, const byte *offs, int w, int h, byte base) {
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char buf[40];
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sprintf(buf, "dumps/File%d_Image%d.bmp", file, image);
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if (Common::File::exists(buf))
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return;
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dumpBitmap(buf, offs, w, h, 0, _displayPalette, base);
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}
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void palLoad(byte *pal, const byte *vga1, int a, int b) {
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uint num = (a == 0) ? 0x20 : 0x10;
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byte *palptr;
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const byte *src;
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palptr = (byte *)&pal[a << 4];
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src = vga1 + 6 + b * 96;
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do {
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palptr[0] = src[0] << 2;
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palptr[1] = src[1] << 2;
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palptr[2] = src[2] << 2;
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palptr[3] = 0;
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palptr += 4;
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src += 3;
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} while (--num);
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}
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void AGOSEngine::dumpVgaBitmaps(const byte *vga, byte *vga1, int res) {
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int i;
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uint32 offs;
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const byte *p2;
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byte pal[768];
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memset(pal, 0, sizeof(pal));
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palLoad(pal, vga1, 2, 0);
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palLoad(pal, vga1, 3, 1);
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palLoad(pal, vga1, 4, 2);
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palLoad(pal, vga1, 5, 3);
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int width, height, flags;
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for (i = 1; ; i++) {
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p2 = vga + i * 8;
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offs = readUint32Wrapper(p2);
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/* try to detect end of images.
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* assume the end when offset >= 200kb */
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if (offs >= 204800)
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return;
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if (getGameType() == GType_FF || getGameType() == GType_PP) {
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width = READ_LE_UINT16(p2 + 6);
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height = READ_LE_UINT16(p2 + 4) & 0x7FFF;
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flags = p2[5];
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} else {
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width = READ_BE_UINT16(p2 + 6) / 16;
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height = p2[5];
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flags = p2[4];
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}
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|
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printf("Image %d. Width=%d, Height=%d, Flags=0x%X\n", i, width, height, flags);
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/* dump bitmap */
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char buf[40];
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sprintf(buf, "dumps/Res%d_Image%d.bmp", res, i);
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dumpBitmap(buf, vga + offs, width, height, flags, pal, 0);
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}
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}
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} // End of namespace AGOS
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