/**
* Load animDataTable from save
* @param fHandle Savefile open for reading
* @param saveGameFormat The used savegame format
* @todo Add Operation Stealth savefile support
*
* Unlike the old code, this one actually rebuilds the table one frame
* at a time.
*/
void loadResourcesFromSave(Common::SeekableReadStream &fHandle, enum CineSaveGameFormat saveGameFormat) {
int16 foundFileIdx;
char *animName, part[256], name[10];
strcpy(part, currentPartName);
// We only support these variations of the savegame format at the moment.
assert(saveGameFormat == ANIMSIZE_23 || saveGameFormat == ANIMSIZE_30_PTRS_INTACT);
const int entrySize = ((saveGameFormat == ANIMSIZE_23) ? 23 : 30);
const int fileStartPos = fHandle.pos();
for(int resourceIndex=0; resourceIndex<NUM_MAX_ANIMDATA; resourceIndex++) {
// Seek to the start of the current animation's entry
fHandle.seek(fileStartPos + resourceIndex * entrySize);
// Read in the current animation entry
fHandle.readUint16BE(); // width
fHandle.readUint16BE();
fHandle.readUint16BE(); // bpp
fHandle.readUint16BE(); // height
bool validPtr = false;
// Handle variables only present in animation entries of size 30
if (entrySize == 30) {
validPtr = (fHandle.readUint32BE() != 0); // Read data pointer
fHandle.readUint32BE(); // Discard mask pointer
}
foundFileIdx = fHandle.readSint16BE();
int16 frameIndex = fHandle.readSint16BE(); // frame
fHandle.read(name, 10);
// Handle variables only present in animation entries of size 23
if (entrySize == 23) {
validPtr = (fHandle.readByte() != 0);
}
// Don't try to load invalid entries.
if (foundFileIdx < 0 || !validPtr) {
//resourceIndex++; // Jump over the invalid entry
continue;
}
// Alright, the animation entry looks to be valid so let's start handling it...
if (strcmp(currentPartName, name) != 0) {
closePart();
loadPart(name);
}
animName = g_cine->_partBuffer[foundFileIdx].partName;
loadRelatedPalette(animName); // Is this for Future Wars only?
loadResource(animName, resourceIndex, frameIndex);
}
loadPart(part);
// Make sure we jump over all the animation entries
fHandle.seek(fileStartPos + NUM_MAX_ANIMDATA * entrySize);
}
void CineEngine::mainLoop(int bootScriptIdx) {
bool playerAction;
byte di;
uint16 mouseButton;
if (_preLoad == false) {
resetBgIncrustList();
setTextWindow(0, 0, 20, 200);
errorVar = 0;
addScriptToGlobalScripts(bootScriptIdx);
menuVar = 0;
// gfxRedrawPage(page0c, page0, page0c, page0, -1);
// gfxWaitVBL();
// gfxRedrawMouseCursor();
inMenu = false;
allowPlayerInput = 0;
checkForPendingDataLoadSwitch = 0;
fadeRequired = false;
isDrawCommandEnabled = 0;
waitForPlayerClick = 0;
menuCommandLen = 0;
playerCommand = -1;
g_cine->_commandBuffer = "";
g_cine->_globalVars[VAR_MOUSE_X_POS] = 0;
g_cine->_globalVars[VAR_MOUSE_Y_POS] = 0;
if (g_cine->getGameType() == Cine::GType_OS) {
g_cine->_globalVars[VAR_MOUSE_X_POS_2ND] = 0;
g_cine->_globalVars[VAR_MOUSE_Y_POS_2ND] = 0;
g_cine->_globalVars[VAR_BYPASS_PROTECTION] = 0; // set to 1 to bypass the copy protection
g_cine->_globalVars[VAR_LOW_MEMORY] = 0; // set to 1 to disable some animations, sounds etc.
}
strcpy(newPrcName, "");
strcpy(newRelName, "");
strcpy(newObjectName, "");
strcpy(newMsgName, "");
strcpy(currentCtName, "");
strcpy(currentPartName, "");
g_sound->stopMusic();
}
do {
// HACK: Force amount of oxygen left to maximum during Operation Stealth's first arcade sequence.
// This makes it possible to pass the arcade sequence for now.
// FIXME: Remove the hack and make the first arcade sequence normally playable.
if (g_cine->getGameType() == Cine::GType_OS) {
Common::String bgName(renderer->getBgName());
// Check if the background is one of the three backgrounds
// that are only used during the first arcade sequence.
if (bgName == "28.PI1" || bgName == "29.PI1" || bgName == "30.PI1") {
static const uint oxygenObjNum = 202, maxOxygen = 264;
// Force the amount of oxygen left to the maximum.
g_cine->_objectTable[oxygenObjNum].x = maxOxygen;
}
}
// HACK: In Operation Stealth after the first arcade sequence jump player's position to avoid getting stuck.
// After the first arcade sequence the player comes up stairs from
// the water in Santa Paragua's downtown in front of the flower shop.
// Previously he was completely stuck after getting up the stairs.
// If the background is the one used in the flower shop scene ("21.PI1")
// and the player is at the exact location after getting up the stairs
// then we just nudge him a tiny bit away from the stairs and voila, he's free!
// Maybe the real problem behind all this is collision data related as it looks
// like there's some boundary right there near position (204, 110) which we can
// jump over by moving the character to (204, 109). The script handling the
// flower shop scene is AIRPORT.PRC's 13th script.
// FIXME: Remove the hack and solve what's really causing the problem in the first place.
if (g_cine->getGameType() == Cine::GType_OS) {
if (scumm_stricmp(renderer->getBgName(), "21.PI1") == 0 && g_cine->_objectTable[1].x == 204 && g_cine->_objectTable[1].y == 110) {
g_cine->_objectTable[1].y--; // Move the player character upward on-screen by one pixel
}
}
stopMusicAfterFadeOut();
di = executePlayerInput();
// Clear the zoneQuery table (Operation Stealth specific)
if (g_cine->getGameType() == Cine::GType_OS) {
Common::set_to(g_cine->_zoneQuery.begin(), g_cine->_zoneQuery.end(), 0);
}
if (g_cine->getGameType() == Cine::GType_OS) {
processSeqList();
}
executeObjectScripts();
executeGlobalScripts();
purgeObjectScripts();
purgeGlobalScripts();
if (g_cine->getGameType() == Cine::GType_OS) {
purgeSeqList();
}
if (playerCommand == -1) {
setMouseCursor(MOUSE_CURSOR_NORMAL);
} else {
setMouseCursor(MOUSE_CURSOR_CROSS);
}
if (renderer->ready()) {
renderer->drawFrame();
}
// NOTE: In the original Future Wars and Operation Stealth messages
// were removed when running the drawOverlays function which is
// currently called from the renderer's drawFrame function.
removeMessages();
if (waitForPlayerClick) {
playerAction = false;
_messageLen <<= 3;
if (_messageLen < 0x800)
_messageLen = 0x800;
do {
manageEvents();
getMouseData(mouseUpdateStatus, &mouseButton, &dummyU16, &dummyU16);
} while (mouseButton != 0 && !shouldQuit());
menuVar = 0;
do {
manageEvents();
getMouseData(mouseUpdateStatus, &mouseButton, &dummyU16, &dummyU16);
playerAction = (mouseButton != 0) || processKeyboard(menuVar);
mainLoopSub6();
} while (!playerAction && !shouldQuit());
menuVar = 0;
do {
manageEvents();
getMouseData(mouseUpdateStatus, &mouseButton, &dummyU16, &dummyU16);
} while (mouseButton != 0 && !shouldQuit());
waitForPlayerClick = 0;
}
if (checkForPendingDataLoadSwitch) {
checkForPendingDataLoad();
checkForPendingDataLoadSwitch = 0;
}
if (di) {
if ("quit"[menuCommandLen] == (char)di) {
++menuCommandLen;
if (menuCommandLen == 4) {
quitGame();
}
} else {
menuCommandLen = 0;
}
}
manageEvents();
} while (!shouldQuit() && !_restartRequested);
hideMouse();
g_sound->stopMusic();
// if (g_cine->getGameType() == Cine::GType_OS) {
// freeUnkList();
// }
closePart();
}