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Diffstat (limited to 'engines/simon/debug.cpp')
-rw-r--r-- | engines/simon/debug.cpp | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/engines/simon/debug.cpp b/engines/simon/debug.cpp new file mode 100644 index 0000000000..39e462782f --- /dev/null +++ b/engines/simon/debug.cpp @@ -0,0 +1,462 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2001-2006 The ScummVM project + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +// Simon debug functions +#include "common/stdafx.h" +#include "simon/simon.h" +#include "simon/intern.h" +#include "simon/debug.h" +#include "simon/vga.h" + +#include <sys/stat.h> + +namespace Simon { + +const byte *SimonEngine::dumpOpcode(const byte *p) { + byte opcode; + const char *s, *st; + + opcode = *p++; + if (opcode == 255) + return NULL; + if (getGameType() == GType_FF) { + st = s = feeblefiles_opcode_name_table[opcode]; + } else if (getGameType() == GType_SIMON2 && getFeatures() & GF_TALKIE) { + st = s = simon2talkie_opcode_name_table[opcode]; + } else if (getFeatures() & GF_TALKIE) { + st = s = simon1talkie_opcode_name_table[opcode]; + } else if (getGameType() == GType_SIMON2) { + st = s = simon2dos_opcode_name_table[opcode]; + } else { + st = s = simon1dos_opcode_name_table[opcode]; + } + if (s == NULL) { + //error("INVALID OPCODE %d", opcode); + return NULL; + } + while (*st != '|') + st++; + fprintf(_dumpFile, "%s ", st + 1); + + for (;;) { + switch (*s++) { + case 'x': + fprintf(_dumpFile, "\n"); + return NULL; + case '|': + fprintf(_dumpFile, "\n"); + return p; + case 'B':{ + byte b = *p++; + if (b == 255) + fprintf(_dumpFile, "[%d] ", *p++); + else + fprintf(_dumpFile, "%d ", b); + break; + } + case 'V':{ + byte b = *p++; + if (b == 255) + fprintf(_dumpFile, "[[%d]] ", *p++); + else + fprintf(_dumpFile, "[%d] ", b); + break; + } + + case 'W':{ + int n = (int16)((p[0] << 8) | p[1]); + p += 2; + if (n >= 30000 && n < 30512) + fprintf(_dumpFile, "[%d] ", n - 30000); + else + fprintf(_dumpFile, "%d ", n); + break; + } + + case 'w':{ + int n = (int16)((p[0] << 8) | p[1]); + p += 2; + fprintf(_dumpFile, "%d ", n); + break; + } + + case 'I':{ + int n = (int16)((p[0] << 8) | p[1]);; + p += 2; + if (n == -1) + fprintf(_dumpFile, "ITEM_M1 "); + else if (n == -3) + fprintf(_dumpFile, "ITEM_M3 "); + else if (n == -5) + fprintf(_dumpFile, "ITEM_1 "); + else if (n == -7) + fprintf(_dumpFile, "ITEM_0 "); + else if (n == -9) + fprintf(_dumpFile, "ITEM_A_PARENT "); + else + fprintf(_dumpFile, "<%d> ", n); + break; + } + + case 'J':{ + fprintf(_dumpFile, "-> "); + } + break; + + case 'T':{ + uint n = ((p[0] << 8) | p[1]); + p += 2; + if (n != 0xFFFF) + fprintf(_dumpFile, "\"%s\"(%d) ", getStringPtrByID(n), n); + else + fprintf(_dumpFile, "NULL_STRING "); + } + break; + } + } +} + +void SimonEngine::dumpSubroutineLine(SubroutineLine *sl, Subroutine *sub) { + const byte *p; + + printf("; ****\n"); + + p = (byte *)sl + SUBROUTINE_LINE_SMALL_SIZE; + if (sub->id == 0) { + fprintf(_dumpFile, "; verb=%d, noun1=%d, noun2=%d\n", sl->verb, sl->noun1, sl->noun2); + p = (byte *)sl + SUBROUTINE_LINE_BIG_SIZE; + } + + for (;;) { + p = dumpOpcode(p); + if (p == NULL) + break; + } +} + +void SimonEngine::dumpSubroutine(Subroutine *sub) { + SubroutineLine *sl; + + fprintf(_dumpFile, "\n******************************************\n;Subroutine, ID=%d:\nSUB_%d:\n", sub->id, sub->id); + sl = (SubroutineLine *)((byte *)sub + sub->first); + for (; (byte *)sl != (byte *)sub; sl = (SubroutineLine *)((byte *)sub + sl->next)) { + dumpSubroutineLine(sl, sub); + } + fprintf(_dumpFile, "\nEND ******************************************\n"); + fflush(_dumpFile); +} + +void SimonEngine::dumpSubroutines() { + Subroutine *sub = _subroutineList; + for (; sub; sub = sub->next) { + dumpSubroutine(sub); + } +} + +void SimonEngine::dump_video_script(const byte *src, bool one_opcode_only) { + uint opcode; + const char *str, *strn; + + do { + if (getGameType() == GType_SIMON1) { + opcode = READ_BE_UINT16(src); + src += 2; + } else { + opcode = *src++; + } + + if (opcode >= NUM_VIDEO_OP_CODES) { + error("Invalid opcode %x\n", opcode); + return; + } + + if (getGameType() == GType_FF) { + strn = str = feeblefiles_video_opcode_name_table[opcode]; + } else if (getGameType() == GType_SIMON2) { + strn = str = simon2_video_opcode_name_table[opcode]; + } else { + strn = str = simon1_video_opcode_name_table[opcode]; + } + + while (*strn != '|') + strn++; + fprintf(_dumpFile, "%.2d: %s ", opcode, strn + 1); + + int end = (getGameType() == GType_FF) ? 9999 : 999; + for (; *str != '|'; str++) { + switch (*str) { + case 'x': + fprintf(_dumpFile, "\n"); + return; + case 'b': + fprintf(_dumpFile, "%d ", *src++); + break; + case 'd': { + int16 tmp = (int16)readUint16Wrapper(src); + if (tmp < 0) tmp = vcReadVar(-tmp); + fprintf(_dumpFile, "%d ", tmp); + src += 2; + break; + } + case 'v': + fprintf(_dumpFile, "[%d] ", readUint16Wrapper(src)); + src += 2; + break; + case 'i': + fprintf(_dumpFile, "%d ", (int16)readUint16Wrapper(src)); + src += 2; + break; + case 'q': + while (readUint16Wrapper(src) != end) { + fprintf(_dumpFile, "(%d,%d) ", readUint16Wrapper(src), + readUint16Wrapper(src + 2)); + src += 4; + } + src++; + break; + default: + error("Invalid fmt string '%c' in decompile VGA", *str); + } + } + + fprintf(_dumpFile, "\n"); + } while (!one_opcode_only); +} + +void SimonEngine::dump_vga_file(const byte *vga) { + { + const byte *pp; + const byte *p; + int count; + + pp = vga; + p = pp + READ_BE_UINT16(&((const VgaFileHeader_Simon *) pp)->hdr2_start); + count = READ_BE_UINT16(&((const VgaFileHeader2_Simon *) p)->animationCount); + p = pp + READ_BE_UINT16(&((const VgaFileHeader2_Simon *) p)->animationTable); + while (--count >= 0) { + int id = READ_BE_UINT16(&((const AnimationHeader_Simon *) p)->id); + + dump_vga_script_always(vga + READ_BE_UINT16(&((const AnimationHeader_Simon *) p)->scriptOffs), id / 100, id); + p += sizeof(AnimationHeader_Simon); + } + } + + { + const byte *bb, *b; + int c; + + bb = vga; + b = bb + READ_BE_UINT16(&((const VgaFileHeader_Simon *) bb)->hdr2_start); + c = READ_BE_UINT16(&((const VgaFileHeader2_Simon *) b)->imageCount); + b = bb + READ_BE_UINT16(&((const VgaFileHeader2_Simon *) b)->imageTable); + + while (--c >= 0) { + int id = READ_BE_UINT16(&((const ImageHeader_Simon *) b)->id); + + dump_vga_script_always(vga + READ_BE_UINT16(&((const ImageHeader_Simon *) b)->scriptOffs), id / 100, id); + b += sizeof(ImageHeader_Simon); + } + } +} + +static const byte bmp_hdr[] = { + 0x42, 0x4D, + 0x9E, 0x14, 0x00, 0x00, /* offset 2, file size */ + 0x00, 0x00, 0x00, 0x00, + 0x36, 0x04, 0x00, 0x00, + 0x28, 0x00, 0x00, 0x00, + + 0x3C, 0x00, 0x00, 0x00, /* image width */ + 0x46, 0x00, 0x00, 0x00, /* image height */ + 0x01, 0x00, 0x08, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x01, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, +}; + +void dump_bmp(const char *filename, int w, int h, const byte *bytes, const uint32 *palette) { + FILE *out = fopen(filename, "wb"); + byte my_hdr[sizeof(bmp_hdr)]; + int i; + + if (out == NULL) { + printf("DUMP ERROR\n"); + return; + } + + memcpy(my_hdr, bmp_hdr, sizeof(bmp_hdr)); + + *(uint32 *)(my_hdr + 2) = w * h + 1024 + sizeof(bmp_hdr); + *(uint32 *)(my_hdr + 18) = w; + *(uint32 *)(my_hdr + 22) = h; + + + fwrite(my_hdr, 1, sizeof(my_hdr), out); + + for (i = 0; i != 256; i++, palette++) { + byte color[4]; + color[0] = (byte)(*palette >> 16); + color[1] = (byte)(*palette >> 8); + color[2] = (byte)(*palette); + color[3] = 0; + fwrite(color, 1, 4, out); + } + + while (--h >= 0) { + fwrite(bytes + h * ((w + 3) & ~3), ((w + 3) & ~3), 1, out); + } + + fclose(out); +} + +static void dump_bitmap(const char *filename, const byte *offs, int w, int h, int flags, const byte *palette, + byte base) +{ + /* allocate */ + byte *b = (byte *)malloc(w * h); + int i, j; + + VC10_state state; + + state.depack_cont = -0x80; + state.depack_src = offs; + state.dh = h; + state.y_skip = 0; + + for (i = 0; i != w; i += 2) { + byte *c = vc10_depack_column(&state); + for (j = 0; j != h; j++) { + byte pix = c[j]; + b[j * w + i] = (pix >> 4) | base; + b[j * w + i + 1] = (pix & 0xF) | base; + + } + } + + dump_bmp(filename, w, h, b, (const uint32 *)palette); + free(b); +} + +void SimonEngine::dump_single_bitmap(int file, int image, const byte *offs, int w, int h, byte base) { + char buf[40]; +#if !defined(PALMOS_MODE) && !defined(__DC__) && !defined(__PSP__) && !defined(__PLAYSTATION2__) + struct stat statbuf; +#endif + +#if defined(MACOS_CARBON) + sprintf(buf, ":dumps:File%d_Image%d.bmp", file, image); +#else + sprintf(buf, "dumps/File%d_Image%d.bmp", file, image); +#endif + +#if !defined(PALMOS_MODE) && !defined(__DC__) && !defined(__PSP__) && !defined(__PLAYSTATION2__) + if (stat(buf, &statbuf) == 0) + return; +#endif + + dump_bitmap(buf, offs, w, h, 0, _palette, base); +} + +void pal_load(byte *pal, const byte *vga1, int a, int b) { + uint num = (a == 0) ? 0x20 : 0x10; + byte *palptr; + const byte *src; + + palptr = (byte *)&pal[a << 4]; + src = vga1 + 6 + b * 96; + + do { + palptr[0] = src[0] << 2; + palptr[1] = src[1] << 2; + palptr[2] = src[2] << 2; + palptr[3] = 0; + + palptr += 4; + src += 3; + } while (--num); +} + +void SimonEngine::dump_vga_bitmaps(const byte *vga, byte *vga1, int res) { + + int i; + uint32 offs; + const byte *p2; + byte pal[768]; + + { + memset(pal, 0, sizeof(pal)); + pal_load(pal, vga1, 2, 0); + pal_load(pal, vga1, 3, 1); + pal_load(pal, vga1, 4, 2); + pal_load(pal, vga1, 5, 3); + } + + int width, height, flags; + + i = 538; + + for (i = 1; ; i++) { + p2 = vga + i * 8; + offs = READ_BE_UINT32(p2); + + /* try to detect end of images. + * assume the end when offset >= 200kb */ + if (offs >= 200*1024) + return; + + width = READ_BE_UINT16(p2 + 6); + height = p2[5]; + flags = p2[4]; + + fprintf(_dumpFile, "Image %d. Width=%d, Height=%d, Flags=0x%X\n", i, width, height, flags); + fflush(_dumpFile); + + /* dump bitmap */ + { + char buf[40]; +#if defined(MACOS_CARBON) + sprintf(buf, ":dumps:Res%d_Image%d.bmp", res, i); +#else + sprintf(buf, "dumps/Res%d_Image%d.bmp", res, i); +#endif + + dump_bitmap(buf, vga + offs, width, height, flags, pal, 0); + } + } +} + +void SimonEngine::dump_vga_script_always(const byte *ptr, uint res, uint sprite_id) { + fprintf(_dumpFile, "; address=%x, vgafile=%d vgasprite=%d\n", + ptr - _vgaBufferPointers[res].vgaFile1, res, sprite_id); + dump_video_script(ptr, false); + fprintf(_dumpFile, "; end\n"); +} + +void SimonEngine::dump_vga_script(const byte *ptr, uint res, uint sprite_id) { + dump_vga_script_always(ptr, res, sprite_id); +} + +} // End of namespace Simon |