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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 The ScummVM project
*
* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
*
* 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.
*
* $Header$
*
*/
// Game detection, general game parameters
#include "reinherit.h"
#include "yslib.h"
#include "common/file.h"
#include "rscfile_mod.h"
#include "cvar_mod.h"
#include "ite_introproc_mod.h"
#include "interface_mod.h"
#include "game_mod.h"
#include "game.h"
namespace Saga {
// Inherit the Earth - DOS 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 - win32 Wyrmkeep Demo version
R_GAME_FILEDESC ITEWINDEMO_GameFiles[] = {
{"ITED.RSC", R_GAME_RESOURCEFILE},
{"SCRIPTSD.RSC", R_GAME_SCRIPTFILE},
{"SOUNDSD.RSC", R_GAME_SOUNDFILE},
{"VOICESD.RSC", R_GAME_VOICEFILE}
};
// 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_RESOURCEDESC ITE_Resources = {
ITE_SCENE_LUT, // Scene lookup table RN
ITE_SCRIPT_LUT, // Script lookup table RN
ITE_COMMAND_PANEL,
ITE_DIALOGUE_PANEL
};
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_RESOURCEDESC IHNM_Resources = {
IHNM_SCENE_LUT, // Scene lookup table RN
IHNM_SCRIPT_LUT, // Script lookup table RN
IHNM_COMMAND_PANEL,
IHNM_DIALOGUE_PANEL
};
R_GAME_SOUNDINFO IHNM_GameSound = {
R_GAME_SOUND_WAV, 0, 0, 0
};
R_GAMEDESC GameDescs[] = {
// Inherit the earth - DOS Demo version
{
R_GAMETYPE_ITE,
R_GAME_ITE_DEMO, // Game id
"Inherit the Earth - DOS Demo version", // Game title
320, 200, // Logical resolution
137, // Scene viewport height
ITE_DEFAULT_SCENE, // Starting scene number
&ITE_Resources,
ARRAYSIZE(ITEDEMO_GameFiles), // Game datafiles
ITEDEMO_GameFiles,
ARRAYSIZE(ITEDEMO_GameFonts),
ITEDEMO_GameFonts,
&ITEDEMO_GameSound,
Verify_ITEDEMO, // Game verification func
0 // Game supported flag
},
// Inherit the earth - win32 Wyrmkeep Demo version
{
R_GAMETYPE_ITE,
R_GAME_ITE_WINDEMO,
"Inherit the Earth - Win32 Wyrmkeep Demo version",
320, 200,
137,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEWINDEMO_GameFiles),
ITEWINDEMO_GameFiles,
ARRAYSIZE(ITECD_GameFonts),
ITECD_GameFonts,
&ITECD_GameSound,
NULL,
0
},
// Inherit the earth - Disk version
{
R_GAMETYPE_ITE,
R_GAME_ITE_DISK,
"Inherit the Earth - Disk version",
320, 200,
137,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEDISK_GameFiles),
ITEDISK_GameFiles,
ARRAYSIZE(ITEDISK_GameFonts),
ITEDISK_GameFonts,
&ITE_GameSound,
Verify_ITEDISK,
1
},
// Inherit the earth - CD version
{
R_GAMETYPE_ITE,
R_GAME_ITE_CD,
"Inherit the Earth - CD version",
320, 200,
137,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFiles),
ITECD_GameFiles,
ARRAYSIZE(ITECD_GameFonts),
ITECD_GameFonts,
&ITECD_GameSound,
NULL,
1},
// I Have No Mouth And I Must Scream - Demo version
{
R_GAMETYPE_IHNM,
R_GAME_IHNM_DEMO,
"I Have No Mouth - Demo version",
640, 480,
304,
0,
&IHNM_Resources,
ARRAYSIZE(IHNMDEMO_GameFiles),
IHNMDEMO_GameFiles,
0,
NULL,
&IHNM_GameSound,
NULL,
0} ,
// I Have No Mouth And I Must Scream - CD version
{
R_GAMETYPE_IHNM,
R_GAME_IHNM_CD,
"I Have No Mouth - CD version",
640, 480,
304,
1,
&IHNM_Resources,
ARRAYSIZE(IHNMCD_GameFiles),
IHNMCD_GameFiles,
ARRAYSIZE(IHNMCD_GameFonts),
IHNMCD_GameFonts,
&IHNM_GameSound,
NULL,
1}
};
static R_GAMEMODULE GameModule;
void GAME_setGameDirectory(const char *gamedir) {
assert(gamedir != NULL);
debug(0, "Using game data path: %s", gamedir);
strcpy(GameModule.game_dir, gamedir);
strcpy(GameModule.data_dir, ".");
}
int GAME_Register() {
return R_SUCCESS;
// Register "gamedir" cfg cvar
strncpy(GameModule.game_dir, "./", R_MAXPATH);
if (CVAR_Register_S(GameModule.game_dir,
"gamedir", NULL, R_CVAR_CFG, R_MAXPATH) != R_SUCCESS) {
return R_FAILURE;
}
// Register "datadir" cfg cvar
strncpy(GameModule.data_dir, "./", R_MAXPATH);
if (CVAR_Register_S(GameModule.data_dir,
"datadir", NULL, R_CVAR_CFG, R_MAXPATH) != R_SUCCESS) {
return R_FAILURE;
}
// Register "g_language" cfg cvar
strncpy(GameModule.game_dir, "us", R_MAXPATH);
if (CVAR_Register_S(GameModule.game_language, "g_language",
NULL, R_CVAR_CFG, R_GAME_LANGSTR_LIMIT) != R_SUCCESS) {
return R_FAILURE;
}
// Register "g_skipintro" cfg cvar
if (CVAR_Register_I(&GameModule.g_skipintro, "g_skipintro", NULL, R_CVAR_CFG, 0, 1) != R_SUCCESS) {
return R_FAILURE;
}
return R_SUCCESS;
}
int GAME_Init() {
uint16 game_n;
char *game_dir;
game_dir = GameModule.game_dir;
if (DetectGame(game_dir, &game_n) != R_SUCCESS) {
GameModule.err_str = "No valid games were found in the specified directory.";
return R_FAILURE;
}
if (!GameDescs[game_n].gd_supported) {
GameModule.err_str = "This game is not currently supported.";
return R_FAILURE;
}
if (LoadGame(game_dir, game_n) != R_SUCCESS) {
GameModule.err_str = "Error loading game resource files.";
return R_FAILURE;
}
// Load dialogue file
LoadLanguage();
return R_SUCCESS;
}
int LoadLanguage() {
char lang_file[R_MAXPATH];
// char lang_path[R_MAXPATH];
uint16 game_n;
File test_file;
game_n = GameModule.game_number;
if (GameDescs[game_n].gd_game_type == R_GAMETYPE_ITE) {
snprintf(lang_file, R_MAXPATH, "%s%s.%s", R_GAME_ITE_LANG_PREFIX, GameModule.game_language, R_GAME_LANG_EXT);
if (!test_file.open(lang_file)) {
R_printf(R_STDOUT, "Couldn't open language file %s. Using default (US English)\n", lang_file);
return R_SUCCESS;
}
test_file.close();
if (INTERFACE_RegisterLang() != R_SUCCESS) {
R_printf(R_STDERR, "Error registering interface language cvars.");
return R_FAILURE;
}
if (ITE_IntroRegisterLang() != R_SUCCESS) {
R_printf(R_STDERR, "Error registering intro sequence language cvars.");
return R_FAILURE;
}
R_printf(R_STDOUT, "Using language file %s.\n", lang_file);
// FIXME
//CFG_Read(lang_path);
} else {
R_printf(R_STDOUT, "Language support for this game not implemented.\n");
}
return R_SUCCESS;
}
int GAME_GetErrN() {
return 0;
}
const char *GAME_GetErrS() {
return GameModule.err_str == NULL ? "No error description." : GameModule.err_str;
}
int GAME_GetFileContext(R_RSCFILE_CONTEXT ** ctxt_p, uint16 r_type, int param) {
R_RSCFILE_CONTEXT *found_ctxt = NULL;
uint16 i;
YS_IGNORE_PARAM(param);
if (ctxt_p == NULL) {
return R_FAILURE;
}
for (i = 0; i < GameModule.gfile_n; i++) {
if (GameModule.gfile_data[i].file_types & r_type) {
found_ctxt = GameModule.gfile_data[i].file_ctxt;
}
}
if (found_ctxt != NULL) {
*ctxt_p = found_ctxt;
} else {
*ctxt_p = NULL;
}
return R_SUCCESS;
}
int DetectGame(const char *game_dir, uint16 *game_n_p) {
uint16 game_count = ARRAYSIZE(GameDescs);
uint16 game_n;
uint16 file_count;
uint16 file_n;
File test_file;
int file_missing = 0;
int found_game = 0;
if ((game_dir == NULL) || (game_n_p == NULL)) {
return R_FAILURE;
}
for (game_n = 0; (game_n < game_count) && !found_game; game_n++) {
file_count = GameDescs[game_n].gd_filect;
file_missing = 0;
// Try to open all files for this game
for (file_n = 0; file_n < file_count; file_n++) {
if (!test_file.open(GameDescs[game_n].gd_filedescs[file_n].gf_fname)) {
file_missing = 1;
break;
}
test_file.close();
}
// Try the next game, couldn't find all files for the current
// game
if (file_missing) {
continue;
}
// If there's a verification function for this game, use it,
// otherwise assume we've found the game if all files are found.
found_game = 1;
if (GameDescs[game_n].gd_verifyf != NULL && GameDescs[game_n].gd_verifyf(game_dir) != R_SUCCESS) {
found_game = 0;
}
if (found_game) {
R_printf(R_STDOUT, "Found game: %s\n", GameDescs[game_n].gd_title);
*game_n_p = game_n;
return R_SUCCESS;
}
}
return R_FAILURE;
}
int LoadGame(const char *game_dir, uint16 game_n) {
R_RSCFILE_CONTEXT *load_ctxt;
uint16 game_count = ARRAYSIZE(GameDescs);
const char *game_fname;
uint16 game_filect;
uint16 i;
if ((game_dir == NULL) || (game_n >= game_count)) {
return R_FAILURE;
}
game_filect = GameDescs[game_n].gd_filect;
GameModule.gfile_data = (R_GAME_FILEDATA *)malloc(game_filect * sizeof *GameModule.gfile_data);
if (GameModule.gfile_data == NULL) {
return R_MEM;
}
GameModule.gfile_n = game_filect;
// Load game resource files
for (i = 0; i < game_filect; i++) {
load_ctxt = RSC_CreateContext();
game_fname = GameDescs[game_n].gd_filedescs[i].gf_fname;
if (RSC_OpenContext(load_ctxt, game_fname) != R_SUCCESS) {
return R_FAILURE;
}
R_printf(R_STDOUT, "Opened resource file: %s\n", game_fname);
GameModule.gfile_data[i].file_ctxt = load_ctxt;
GameModule.gfile_data[i].file_types = GameDescs[game_n].gd_filedescs[i].gf_type;
GameModule.gfile_data[i].file_flags = 0;
}
// Load game font data
GameModule.gd_fontct = GameDescs[game_n].gd_fontct;
GameModule.gd_fontdescs = GameDescs[game_n].gd_fontdescs;
// Finish initialization
GameModule.game_number = game_n;
GameModule.gamedesc = &GameDescs[game_n];
GameModule.game_init = 1;
return R_SUCCESS;
}
int GAME_GetResourceInfo(R_GAME_RESOURCEDESC *rsc_desc) {
assert(rsc_desc != NULL);
*rsc_desc = *GameModule.gamedesc->gd_resource_desc;
return R_SUCCESS;
}
int GAME_GetSoundInfo(R_GAME_SOUNDINFO *snd_info) {
assert(snd_info != NULL);
*snd_info = *GameModule.gamedesc->gd_soundinfo;
return R_SUCCESS;
}
int GAME_GetDisplayInfo(R_GAME_DISPLAYINFO *disp_info) {
int game_n;
assert(disp_info != NULL);
if (!GameModule.game_init) {
return R_FAILURE;
}
game_n = GameModule.game_number;
disp_info->logical_w = GameDescs[game_n].gd_logical_w;
disp_info->logical_h = GameDescs[game_n].gd_logical_h;
disp_info->scene_h = GameDescs[game_n].gd_scene_h;
return R_SUCCESS;
}
int GAME_GetFontInfo(R_GAME_FONTDESC **gf_desc, int *font_n) {
assert((gf_desc != NULL) && (font_n != NULL));
*gf_desc = GameModule.gd_fontdescs;
*font_n = GameModule.gd_fontct;
return R_SUCCESS;
}
int GAME_GetSceneInfo(R_GAME_SCENEDESC *gs_desc) {
assert(gs_desc != NULL);
gs_desc->first_scene = GameModule.gamedesc->gd_startscene;
gs_desc->scene_lut_rn = GameModule.gamedesc->gd_resource_desc->scene_lut_rn;
return R_SUCCESS;
}
int GAME_GetGame() {
return GameModule.gamedesc->gd_game_id;
}
int GAME_GetGameType() {
return GameModule.gamedesc->gd_game_type;
}
int Verify_ITEDEMO(const char *game_dir) {
debug(3, "Verify_ITEDEMO()");
YS_IGNORE_PARAM(game_dir);
return R_SUCCESS;
}
int Verify_ITEDISK(const char *game_dir) {
R_RSCFILE_CONTEXT *test_ctx;
debug(3, "Verify_ITEDISK()");
uint32 script_lut_len;
uint32 script_lut_rn;
int verified = 0;
test_ctx = RSC_CreateContext();
if (RSC_OpenContext(test_ctx, "ITE.RSC") != R_SUCCESS) {
return R_FAILURE;
}
script_lut_rn = GameDescs[R_GAME_ITE_DISK].gd_resource_desc->script_lut_rn;
if (RSC_GetResourceSize(test_ctx,
script_lut_rn, &script_lut_len) != R_SUCCESS) {
RSC_DestroyContext(test_ctx);
return R_FAILURE;
}
RSC_DestroyContext(test_ctx);
if (script_lut_len % R_SCR_LUT_ENTRYLEN_ITEDISK == 0) {
verified = 1;
}
if (!verified) {
return R_FAILURE;
}
return R_SUCCESS;
}
int Verify_ITECD(const char *game_dir) {
debug(3, "Verify_ITECD()");
YS_IGNORE_PARAM(game_dir);
return R_SUCCESS;
}
int Verify_IHNMDEMO(const char *game_dir) {
debug(3, "Verify_IHNMDEMO()");
YS_IGNORE_PARAM(game_dir);
return R_SUCCESS;
}
int Verify_IHNMCD(const char *game_dir) {
debug(3, "Verify_IHNMCD()");
YS_IGNORE_PARAM(game_dir);
return R_SUCCESS;
}
} // End of namespace Saga
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