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scummvm/sword2/sword2.cpp

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/* Copyright (C) 1994-2003 Revolution Software Ltd
*
* 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 "driver/driver96.h"
#include "driver/palette.h"
#include "common/gameDetector.h"
#include "common/config-file.h"
#include "build_display.h"
#include "console.h"
#include "controls.h"
#include "debug.h"
#include "events.h"
#include "header.h"
#include "interpreter.h"
#include "layers.h"
#include "logic.h"
#include "maketext.h"
#include "memory.h"
#include "mouse.h"
#include "protocol.h"
#include "resman.h"
#include "scroll.h"
#include "sound.h"
#include "speech.h"
#include "startup.h"
#include "sword2.h"
#include "sync.h"
#include "save_rest.h"
#define MAX_PATH 260
int RunningFromCd();
uint8 quitGame = 0;
//------------------------------------------------------------------------------------
// version & owner details
//So version string is 18 bytes long :
//Version String = <8 byte header,5 character version, \0, INT32 time>
uint8 version_string[HEAD_LEN+10] = {1, 255, 37, 22, 45, 128, 34, 67};
uint8 unencoded_name[HEAD_LEN+48] = {76, 185, 205, 23, 44, 34, 24, 34,
'R','e','v','o','l','u','t','i','o','n',' ',
'S','o','f','t','w','a','r','e',' ','L','t','d',
0};
uint8 encoded_name[HEAD_LEN+48] = {44, 32, 190, 222, 123, 65, 233, 99,
179, 209, 225, 157, 222, 238, 219, 209, 143, 224, 133, 190,
232, 209, 162, 177, 198, 228, 202, 146, 180, 232, 214, 65,
65, 65, 116, 104, 116, 114, 107, 104, 32, 49, 64, 35, 123,
125, 61, 45, 41, 40, 163, 36, 49, 123, 125, 10};
//------------------------------------------------------------------------------------
uint8 gamePaused=0; // James17jun97
//uint32 pause_text_bloc_no=0; // James17jun97
uint8 graphics_level_fudged=0; // James10july97
uint8 stepOneCycle=0; // for use while game paused
//------------------------------------------------------------------------------------
static const TargetSettings sword2_settings[] = {
/* Broken Sword 2 */
{"sword2", "Broken Sword II", GID_SWORD2, 99, MDT_ADLIB | MDT_NATIVE, GF_DEFAULT_TO_1X_SCALER, "players.clu" },
{"sword2demo", "Broken Sword II (Demo)", GID_SWORD2_DEMO, 99, MDT_ADLIB | MDT_NATIVE, GF_DEFAULT_TO_1X_SCALER, "players.clu" },
{NULL, NULL, 0, 0, MDT_NONE, 0, NULL}
};
Sword2State *g_sword2 = NULL;
Sword2Sound *g_sound = NULL;
const TargetSettings *Engine_SWORD2_targetList() {
return sword2_settings;
}
Engine *Engine_SWORD2_create(GameDetector *detector, OSystem *syst) {
return new Sword2State(detector, syst);
}
Sword2State::Sword2State(GameDetector *detector, OSystem *syst)
: Engine(detector, syst) {
_detector = detector;
g_sword2 = this;
_features = detector->_game.features;
_gameId = detector->_game.id;
_game_name = strdup(detector->_gameFileName.c_str());
_bootParam = detector->_bootParam;
_saveSlot = detector->_save_slot;
// Setup mixer
if (!_mixer->bindToSystem(syst))
warning("Sound initialization failed");
_mixer->setVolume(kDefaultSFXVolume * kDefaultMasterVolume / 255);
_mixer->setMusicVolume(kDefaultMusicVolume * kDefaultMasterVolume / 255);
g_sound = _sound = new Sword2Sound(_mixer);
File::setDefaultDirectory(_gameDataPath);
}
void Sword2State::errorString(const char *buf1, char *buf2) {
strcpy(buf2, buf1);
}
int32 Sword2State::InitialiseGame(void)
{
//init engine drivers
uint8 *file;
Zdebug("CALLING: Init_memory_manager");
Init_memory_manager(); // get some falling RAM and put it in your pocket, never let it slip away
Zdebug("RETURNED.");
Zdebug("CALLING: res_man.InitResMan");
res_man.InitResMan(); // initialise the resource manager
Zdebug("RETURNED from res_man.InitResMan");
// initialise global script variables
file=res_man.Res_open(1); // res 1 is the globals list
Zdebug("CALLING: SetGlobalInterpreterVariables");
SetGlobalInterpreterVariables((int32*)(file+sizeof(_standardHeader)));
Zdebug("RETURNED.");
// res_man.Res_close(1); // DON'T CLOSE VARIABLES RESOURCE - KEEP IT OPEN AT VERY START OF MEMORY SO IT CAN'T MOVE!
file=res_man.Res_open(8); // DON'T CLOSE PLAYER OBJECT RESOURCE - KEEP IT OPEN IN MEMORY SO IT CAN'T MOVE!
//----------------------------------------
Zdebug("CALLING: InitialiseFontResourceFlags");
InitialiseFontResourceFlags(); // Set up font resource variables for this language version (James31july97)
// Also set the windows application name to the proper game name
Zdebug("RETURNED.");
//----------------------------------------
Zdebug("CALLING: Init_console");
Init_console(); // set up the console system
Zdebug("RETURNED.");
#ifdef _SWORD2_DEBUG
Zdebug("CALLING: Init_start_menu");
Init_start_menu(); // read in all the startup information
Zdebug("RETURNED from Init_start_menu");
#endif // _SWORD2_DEBUG
Zdebug("CALLING: Init_text_bloc_system");
Init_text_bloc_system(); // no blocs live
Zdebug("RETURNED.");
Zdebug("CALLING: Init_sync_system");
Init_sync_system();
Zdebug("RETURNED.");
Zdebug("CALLING: Init_event_system");
Init_event_system();
Zdebug("RETURNED.");
Zdebug("CALLING: Init_fx_queue");
Init_fx_queue(); // initialise the sound fx queue
Zdebug("RETURNED.");
// all demos (not just web)
if (_gameId == GID_SWORD2_DEMO)
DEMO=1; // set script variable
return(0);
}
//------------------------------------------------------------------------------------
void Close_game() //Tony11Oct96
{
Zdebug("Close_game() STARTING:");
EraseBackBuffer();
Kill_music(); // Stop music instantly! (James22aug97)
Close_memory_manager(); // free the memory again
res_man.Close_ResMan();
Zdebug("Close_game() DONE.");
}
//------------------------------------------------------------------------------------
int32 GameCycle(void)
{
//do one game cycle
{
if (LLogic.Return_run_list()) //got a screen to run?
{
do //run the logic session UNTIL a full loop has been performed
{
Reset_render_lists(); // reset the graphic 'buildit' list before a new logic list (see FN_register_frame)
Reset_mouse_list(); // reset the mouse hot-spot list (see FN_register_mouse & FN_register_frame)
}
while(LLogic.Process_session()); //keep going as long as new lists keep getting put in - i.e. screen changes
}
else //start the console and print the start options perhaps?
{
StartConsole();
Print_to_console("AWAITING START COMMAND: (Enter 's 1' then 'q' to start from beginning)");
}
}
if (this_screen.scroll_flag) // if this screen is wide
Set_scrolling(); // recompute the scroll offsets every game-cycle
Mouse_engine(); //check the mouse
Process_fx_queue();
res_man.Res_next_cycle(); // update age and calculate previous cycle memory usage
if (quitGame)
return(1);
else
return(0);
}
//------------------------------------------------------------------------------------
// int main(int argc, char *argv[])
// int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
void Sword2State::go()
{
OSystem::Property prop;
uint32 rv;
uint8 breakOut = 0;
char c;
// Zdebug("[%s]", lpCmdLine);
#ifndef _SWORD2_DEBUG
DisableQuitKey(); // so cannot use Ctrl-Q from the release versions (full game or demo)
#endif
if (RunningFromCd()) //stop this game being run from CD
exit(-1);
// Call the application "Revolution" until the resource manager is ready to dig the name out of a text file
// See InitialiseGame() which calls InitialiseFontResourceFlags() in maketext.cpp
// Have to do it like this since we cannot really fire up the resource manager until a window
// has been created as any errors are displayed via a window, thus time becomes a loop.
Zdebug("CALLING: InitialiseWindow");
// rv = InitialiseWindow(hInstance, hPrevInstance, lpCmdLine, nCmdShow, "Revolution");
rv = RD_OK;
Zdebug("RETURNED with rv = %.8x", rv);
if (rv != RD_OK)
{
// ReportDriverError(rv);
return;
}
// Override global scaler with any game-specific define
if (g_config->get("gfx_mode")) {
prop.gfx_mode = _detector->parseGraphicsMode(g_config->get("gfx_mode"));
_system->property(OSystem::PROP_SET_GFX_MODE, &prop);
}
Zdebug("CALLING: InitialiseDisplay");
_system->init_size(640, 480);
rv = InitialiseDisplay(640, 480, 8, RD_FULLSCREEN);
// Override global fullscreen setting with any game-specific define
if (g_config->getBool("fullscreen", false)) {
if (!_system->property(OSystem::PROP_GET_FULLSCREEN, 0))
_system->property(OSystem::PROP_TOGGLE_FULLSCREEN, 0);
}
Zdebug("RETURNED with rv = %.8x", rv);
if (rv != RD_OK)
{
// ReportDriverError(rv);
CloseAppWindow();
return;
}
Zdebug("CALLING: ReadOptionSettings");
ReadOptionSettings(); //restore the menu settings
Zdebug("RETURNED.");
Zdebug("CALLING: InitialiseGame");
if (InitialiseGame())
{
Zdebug("RETURNED from InitialiseGame - closing game");
CloseAppWindow();
return;
}
Zdebug("RETURNED from InitialiseGame - ok");
if (_saveSlot != -1) {
if (SaveExists(_saveSlot))
RestoreGame(_saveSlot);
else { // show restore menu
Set_mouse(NORMAL_MOUSE_ID);
if (!Restore_control())
Start_game();
}
} else
Start_game();
Zdebug("CALLING: InitialiseRenderCycle");
InitialiseRenderCycle();
Zdebug("RETURNED.");
while (TRUE)
{
ServiceWindows();
// check for events
parseEvents();
#ifdef _SWORD2_DEBUG
if (grabbingSequences && (!console_status))
GrabScreenShot();
#endif
if (breakOut) // if we are closing down the game
break; // break out of main game loop
//-----
#ifdef _SWORD2_DEBUG
if (console_status)
{
if (One_console())
{
EndConsole();
UnpauseAllSound(); // see sound.cpp
}
}
#endif
if (!console_status) //not in console mode - if the console is quit we want to get a logic cycle in before
{ //the screen is build. Mostly because of first scroll cycle stuff
#ifdef _SWORD2_DEBUG
if (stepOneCycle) // if we've just stepped forward one cycle while the game was paused
{
PauseGame();
stepOneCycle=0;
}
#endif
if (KeyWaiting())
{
ReadKey(&c);
#ifdef _SWORD2_DEBUG
if (c==27) // ESC whether paused or not
{
PauseAllSound(); // see sound.cpp
StartConsole(); // start the console
}
else
#endif
if (gamePaused) // if currently paused
{
if (toupper(c)=='P') // 'P' while paused = unpause!
{
UnpauseGame();
}
#ifdef _SWORD2_DEBUG
else if (toupper(c)==' ') // SPACE bar while paused = step one frame!
{
stepOneCycle=1; // step through one game cycle
UnpauseGame();
}
#endif // _SWORD2_DEBUG
}
else if (toupper(c)=='P') // 'P' while not paused = pause!
{
PauseGame();
}
#ifdef _SWORD2_DEBUG // frame-skipping only allowed on debug version
else if (toupper(c)=='S') // 'S' toggles speed up (by skipping display rendering)
{
renderSkip = 1 - renderSkip;
}
#endif // _SWORD2_DEBUG
}
if (gamePaused==0) // skip GameCycle if we're paused
{
#ifdef _SWORD2_DEBUG
gameCycle += 1;
#endif
if (GameCycle())
break; // break out of main game loop
}
#ifdef _SWORD2_DEBUG
Build_debug_text(); // creates the debug text blocks
#endif // _SWORD2_DEBUG
}
//-----
// James (24mar97)
#ifdef _SWORD2_DEBUG
if ((console_status)||(renderSkip==0)||(gameCycle%4 == 0)) // if not in console & 'renderSkip' is set, only render display once every 4 game-cycles
Build_display(); // create and flip the screen
#else
Build_display(); // create and flip the screen
#endif // _SWORD2_DEBUG
}
Close_game(); //close engine systems down
CloseAppWindow();
return; //quit the game
}
//------------------------------------------------------------------------------------
int RunningFromCd()
{
/*
char sCDName[MAX_PATH];
char sRoot[MAX_PATH];
DWORD dwMaxCompLength, dwFSFlags;
GetModuleFileName(NULL , sRoot, _MAX_PATH);
*(strchr(sRoot,'\\')+1) = '\0';
if (!GetVolumeInformation(sRoot, sCDName,_MAX_PATH, NULL, &dwMaxCompLength, &dwFSFlags, NULL, 0))
return -1;
if (!scumm_strnicmp(sCDName,CD1_LABEL,6))
return 1;
if (!scumm_strnicmp(sCDName,CD2_LABEL,6))
return 2;
*/
return 0;
}
//------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------
void Sword2State::Start_game(void) //Tony29May97
{
//boot the game straight into a start script
int screen_manager_id;
Zdebug("Start_game() STARTING:");
// all demos not just web
if (_gameId == GID_SWORD2_DEMO)
screen_manager_id = 19; // DOCKS SECTION START
else
screen_manager_id = 949; // INTRO & PARIS START
// FIXME this could be validated against startup.inf for valid numbers
// to stop people shooting themselves in the foot
if (_bootParam != 0)
screen_manager_id = _bootParam;
char *raw_script;
char *raw_data_ad;
uint32 null_pc=1; // the required start-scripts are both script #1 in the respective ScreenManager objects
raw_data_ad = (char*) (res_man.Res_open(8)); // open george object, ready for start script to reference
raw_script = (char*) (res_man.Res_open(screen_manager_id)); // open the ScreenManager object
RunScript ( raw_script, raw_data_ad, &null_pc ); // run the start script now (because no console)
res_man.Res_close(screen_manager_id); // close the ScreenManager object
res_man.Res_close(8); // close george
Zdebug("Start_game() DONE.");
}
//------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------
void PauseGame(void) // James17jun97
{
// uint8 *text;
// text = FetchTextLine( res_man.Res_open(3258), 449 ); // open text file & get the line "PAUSED"
// pause_text_bloc_no = Build_new_block(text+2, 320, 210, 640, 184, RDSPR_TRANS+RDSPR_DISPLAYALIGN, SPEECH_FONT_ID, POSITION_AT_CENTRE_OF_BASE);
// res_man.Res_close(3258); // now ok to close the text file
//---------------------------
// don't allow Pause while screen fading or while black (James 03sep97)
if(GetFadeStatus()!=RDFADE_NONE)
return;
//---------------------------
PauseAllSound();
//make a normal mouse
ClearPointerText();
// mouse_mode=MOUSE_normal;
SetLuggageAnim(NULL, 0); //this is the only place allowed to do it this way
Set_mouse(0); // blank cursor
mouse_touching=1; //forces engine to choose a cursor
if (current_graphics_level==3) // if level at max
{
UpdateGraphicsLevel(2); // turn down because palette-matching won't work when dimmed
graphics_level_fudged=1;
}
if (stepOneCycle==0) // don't dim it if we're single-stepping through frames
{
DimPalette(); // dim the palette during the pause (James26jun97)
}
gamePaused=1;
}
//------------------------------------------------------------------------------------
void UnpauseGame(void) // James17jun97
{
// Kill_text_bloc(pause_text_bloc_no); // removed "PAUSED" from screen
if ((OBJECT_HELD)&&(real_luggage_item))
Set_luggage(real_luggage_item);
UnpauseAllSound();
SetFullPalette(0xffffffff); // put back game screen palette; see Build_display.cpp (James26jun97)
if (graphics_level_fudged) // if level at max
{
UpdateGraphicsLevel(3); // turn up again
graphics_level_fudged=0;
}
gamePaused=0;
unpause_zone=2;
if ((!mouse_status)||(choosing)) //if mouse is about or we're in a chooser menu
Set_mouse(NORMAL_MOUSE_ID);
}
//------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------
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