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/* ScummVM - Scumm Interpreter
* Copyright (C) 2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "stdafx.h"
#include "common/scummsys.h"
#include "base/engine.h"
#include "common/util.h"
#include "common/file.h"
#include "resfile.h"
#include "resnames.h"
#include "gamedesc.h"
#include "gamedesc_priv.h"
using namespace SagaGameDesc;
/*--------------------------------------------------------------------------*\
* Inherit the Earth - Demo version
\*--------------------------------------------------------------------------*/
R_GAME_FILEDESC ITEDEMO_GameFiles[] = {
{ "ITE.RSC", R_GAME_RESOURCEFILE },
{ "ITE.DMO", R_GAME_DEMOFILE },
{ "SCRIPTS.RSC", R_GAME_SCRIPTFILE },
{ "VOICES.RSC", R_GAME_SOUNDFILE | R_GAME_VOICEFILE }
};
R_GAME_FONTDESC ITEDEMO_GameFonts[] = {
{ R_GAME_FONT_SMALL, 0 },
{ R_GAME_FONT_MEDIUM, 1 }
};
R_GAME_SOUNDINFO ITEDEMO_GameSound = {
R_GAME_SOUND_VOC, 0, 0, 0
};
/*--------------------------------------------------------------------------*\
* Inherit the Earth - Diskette version
\*--------------------------------------------------------------------------*/
R_GAME_FILEDESC ITEDISK_GameFiles[] = {
{ "ITE.RSC", R_GAME_RESOURCEFILE },
{ "SCRIPTS.RSC", R_GAME_SCRIPTFILE },
{ "VOICES.RSC", R_GAME_SOUNDFILE | R_GAME_VOICEFILE }
};
R_GAME_FONTDESC ITEDISK_GameFonts[] = {
{ R_GAME_FONT_MEDIUM, 0 },
{ R_GAME_FONT_LARGE, 1 },
{ R_GAME_FONT_SMALL, 2 }
};
R_GAME_DISPLAYINFO ITE_DisplayInfo = {
320, 200, /* Logical width and height */
137, /* Scene playfield height */
0, 0 /* Overlay palette start index and length */
};
R_GAME_RESOURCEINFO ITE_Resources = {
ITE_SCENE_LUT, /* Scene lookup table RN */
ITE_SCRIPT_LUT, /* Script lookup table RN */
ITE_OVERLAY_PAL, /* Overlay palette RN */
ITE_COMMAND_PANEL,
ITE_COMMAND_BUTTONSPRITES,
ITE_DIALOGUE_PANEL,
ITE_DEFAULT_PORTRAITS,
ITE_ACTOR_PERSONA_TBL
};
R_GAME_SOUNDINFO ITE_GameSound = {
R_GAME_SOUND_VOC, 0, 0, 0
};
/*--------------------------------------------------------------------------*\
* Inherit the Earth - CD Enhanced version
\*--------------------------------------------------------------------------*/
R_GAME_FILEDESC ITECD_GameFiles[] = {
{ "ITE.RSC", R_GAME_RESOURCEFILE },
{ "SCRIPTS.RSC", R_GAME_SCRIPTFILE },
{ "SOUNDS.RSC", R_GAME_SOUNDFILE },
{ "VOICES.RSC", R_GAME_VOICEFILE }
};
R_GAME_FONTDESC ITECD_GameFonts[] = {
{ R_GAME_FONT_MEDIUM, 0 },
{ R_GAME_FONT_LARGE, 1 },
{ R_GAME_FONT_SMALL, 2 }
};
R_GAME_SOUNDINFO ITECD_GameSound = {
R_GAME_SOUND_PCM,
22050,
16,
0
};
/*--------------------------------------------------------------------------*\
* I Have No Mouth and I Must Scream - Demo version
\*--------------------------------------------------------------------------*/
R_GAME_FILEDESC IHNMDEMO_GameFiles[] = {
{ "SCREAM.RES", R_GAME_RESOURCEFILE },
{ "SCRIPTS.RES", R_GAME_SCRIPTFILE },
{ "SFX.RES", R_GAME_SOUNDFILE },
{ "VOICESD.RES", R_GAME_VOICEFILE }
};
/*--------------------------------------------------------------------------*\
* I Have No Mouth and I Must Scream - Retail CD version
\*--------------------------------------------------------------------------*/
R_GAME_FILEDESC IHNMCD_GameFiles[] = {
{ "MUSICFM.RES", R_GAME_MUSICFILE },
{ "MUSICGM.RES", R_GAME_MUSICFILE },
{ "SCREAM.RES", R_GAME_RESOURCEFILE },
{ "SCRIPTS.RES", R_GAME_SCRIPTFILE },
{ "SFX.RES", R_GAME_SOUNDFILE },
{ "VOICES1.RES", R_GAME_VOICEFILE },
{ "VOICES2.RES", R_GAME_VOICEFILE },
{ "VOICES3.RES", R_GAME_VOICEFILE },
{ "VOICES4.RES", R_GAME_VOICEFILE },
{ "VOICES5.RES", R_GAME_VOICEFILE },
{ "VOICES6.RES", R_GAME_VOICEFILE },
{ "VOICESS.RES", R_GAME_VOICEFILE }
};
R_GAME_FONTDESC IHNMCD_GameFonts[] = {
{ R_GAME_FONT_MEDIUM, 2 },
{ R_GAME_FONT_LARGE, 3 },
{ R_GAME_FONT_SMALL, 4 },
{ R_GAME_FONT_SMALL2, 5 },
{ R_GAME_FONT_MEDIUM2, 6 },
{ R_GAME_FONT_LARGE2, 7 },
{ R_GAME_FONT_LARGE3, 8 }
};
R_GAME_DISPLAYINFO IHNM_DisplayInfo = {
640, 480, /* Logical width and height */
304, /* Scene playfield height */
248, 255 /* Overlay palette start index and length */
};
R_GAME_RESOURCEINFO IHNM_Resources[] = {
IHNM_SCENE_LUT, /* Scene lookup table RN */
IHNM_SCRIPT_LUT, /* Script lookup table RN */
IHNM_OVERLAY_PAL, /* Overlay palette RN */
IHNM_COMMAND_PANEL,
IHNM_COMMAND_BUTTONSPRITES,
IHNM_DIALOGUE_PANEL,
IHNM_DEFAULT_PORTRAITS,
IHNM_ACTOR_PERSONA_TBL
};
R_GAME_SOUNDINFO IHNM_GameSound = {
R_GAME_SOUND_WAV, 0, 0, 0
};
R_GAMEDESC GameDescs[] = {
/* Inherit the earth - Demo version
\*-------------------------------------------------------------*/
{
R_GAMETYPE_ITE,
R_GAME_ITE_DEMO, /* Game id */
"Inherit the Earth - Demo version", /* Game title */
&ITE_DisplayInfo,
ITE_DEFAULT_SCENE, /* Starting scene number */
&ITE_Resources,
ARRAYSIZE(ITEDEMO_GameFiles), /* Game datafiles */
ITEDEMO_GameFiles,
ARRAYSIZE(ITEDEMO_GameFonts),
ITEDEMO_GameFonts,
&ITEDEMO_GameSound,
0 /* Game supported flag */
},
/* Inherit the earth - Disk version
\*-------------------------------------------------------------*/
{
R_GAMETYPE_ITE,
R_GAME_ITE_DISK,
"Inherit the Earth - Disk version",
&ITE_DisplayInfo,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEDISK_GameFiles),
ITEDISK_GameFiles,
ARRAYSIZE(ITEDISK_GameFonts),
ITEDISK_GameFonts,
&ITE_GameSound,
1
},
/* Inherit the earth - CD version
\*-------------------------------------------------------------*/
{
R_GAMETYPE_ITE,
R_GAME_ITE_CD,
"Inherit the Earth - CD version",
&ITE_DisplayInfo,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE( ITECD_GameFiles ),
ITECD_GameFiles,
ARRAYSIZE( ITECD_GameFonts ),
ITECD_GameFonts,
&ITECD_GameSound,
1
},
/* I Have No Mouth And I Must Scream - Demo version
\*-------------------------------------------------------------*/
{
R_GAMETYPE_IHNM,
R_GAME_IHNM_DEMO,
"I Have No Mouth - Demo version",
&IHNM_DisplayInfo,
0,
IHNM_Resources,
ARRAYSIZE(IHNMDEMO_GameFiles),
IHNMDEMO_GameFiles,
0,
NULL,
&IHNM_GameSound,
0
},
/* I Have No Mouth And I Must Scream - CD version
\*-------------------------------------------------------------*/
{
R_GAMETYPE_IHNM,
R_GAME_IHNM_CD,
"I Have No Mouth - CD version",
&IHNM_DisplayInfo,
1,
IHNM_Resources,
ARRAYSIZE(IHNMCD_GameFiles),
IHNMCD_GameFiles,
ARRAYSIZE(IHNMCD_GameFonts),
IHNMCD_GameFonts,
&IHNM_GameSound,
1
}
};
static R_GAMEMODULE GameModule;
void SagaGameDesc::setGameDirectory(const char *gamedir) {
assert(gamedir != NULL);
debug(1, "Using game data path: %s", gamedir);
GameModule.game_dir = gamedir;
}
int SagaGameDesc::detectGame() {
File test_file;
bool disqualified = false;
bool found_game = false;
int file_n;
int file_ct;
const char *file_name;
int game_n;
int game_ct = ARRAYSIZE(GameDescs);
assert(GameModule.game_dir != NULL);
for (game_n = 0; game_n < game_ct; game_n++) {
disqualified = false;
/* Attempt to open all files for this game
* If we can open them all, then try to open all files on the
* exclude list
*/
file_ct = GameDescs[game_n].gd_filect;
for (file_n = 0; file_n < file_ct; file_n++) {
file_name = GameDescs[game_n].gd_filedescs[file_n].gf_fname;
if (!test_file.open(file_name, GameModule.game_dir)) {
disqualified = true;
break;
}
test_file.close();
}
if (disqualified) {
continue;
}
switch (GameDescs[game_n].gd_game_id) {
case R_GAME_ITE_DEMO:
disqualified = !verifyITEDEMO();
break;
case R_GAME_ITE_DISK:
disqualified = !verifyITEDISK();
break;
default:
break;
}
if (!disqualified) {
found_game = true;
break;
}
}
if (found_game) {
debug(1, "Found SAGA game: %s\n", GameDescs[game_n].gd_title);
return game_n;
}
return -1;
}
bool SagaGameDesc::openGame() {
int game_filect;
if ((GameModule.game_index = detectGame()) < 0) {
error("Couldn't locate any valid SAGA games");
return false;
}
assert(GameModule.game_index < ARRAYSIZE(GameDescs));
if (!GameModule.game_dir) {
return false;
}
game_filect = GameDescs[GameModule.game_index].gd_filect;
GameModule.gfile_data = new R_GAME_FILEDATA[game_filect];
return true;
}
bool verifyITEDEMO() {
return true;
}
bool verifyITEDISK() {
ResourceFile test_file;
int32 script_lut_rn;
int32 script_lut_len;
/* Attempt to verify the disk version of Inherit the Earth
* by examining the length of entries in the script lookup
* table, which differs from the disk version and the CD
* version.
*/
assert (GameModule.game_dir != NULL);
if (!test_file.open("ITE.RSC", GameModule.game_dir)) {
return false;
}
script_lut_rn = GameDescs[R_GAME_ITE_DISK].gd_resource_info->script_lut_rn;
script_lut_len = test_file.getResourceLen(script_lut_rn);
if (script_lut_len % R_SCR_LUT_ENTRYLEN_ITEDISK == 0) {
return true;
}
return false;
}
bool verifyITECD() {
return true;
}
bool verifyIHNMDEMO() {
return true;
}
bool verifyIHNMCD() {
return true;
}
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