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scummvm/engines/bbvs/bbvs.cpp
Eugene Sandulenko abea37c9bb
ALL: Update ScummVM project license to GPLv3+
2021-12-26 18:48:43 +01:00

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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "bbvs/bbvs.h"
#include "bbvs/dialogs.h"
#include "bbvs/gamemodule.h"
#include "bbvs/graphics.h"
#include "bbvs/sound.h"
#include "bbvs/spritemodule.h"
#include "bbvs/minigames/minigame.h"
#include "bbvs/minigames/bbairguitar.h"
#include "bbvs/minigames/bbant.h"
#include "bbvs/minigames/bbloogie.h"
#include "bbvs/minigames/bbtennis.h"
#include "bbvs/minigames/minigame.h"
#include "audio/audiostream.h"
#include "audio/decoders/aiff.h"
#include "common/config-manager.h"
#include "common/debug-channels.h"
#include "common/error.h"
#include "common/fs.h"
#include "common/timer.h"
#include "common/translation.h"
#include "engines/advancedDetector.h"
#include "engines/util.h"
#include "graphics/cursorman.h"
#include "graphics/font.h"
#include "graphics/fontman.h"
#include "graphics/palette.h"
#include "graphics/surface.h"
namespace Bbvs {
static const BBPoint kInventorySlotPositions[] = {
{ 66, 191}, { 94, 217}, {192, 217}, {159, 213}, {228, 49},
{137, 49}, {168, 165}, {101, 55}, {177, 46}, {165, 165},
{202, 74}, {141, 53}, {164, 164}, {165, 78}, {167, 71},
{142, 188}, {171, 100}, {250, 216}, {200, 72}, {200, 72},
{101, 82}, { 67, 93}, {133, 87}, {123, 220}, {199, 129},
{188, 192}, {102, 82}, {188, 192}, { 99, 170}, { 68, 126},
{159, 130}, {102, 116}, {207, 157}, {130, 141}, {236, 100},
{102, 197}, {141, 186}, {200, 102}, {221, 220}, {222, 188},
{135, 93}, {134, 145}, { 96, 224}, {128, 224}, {160, 224},
{192, 224}, {224, 224}, {240, 224}, {256, 224}, { 0, 0}
};
static const BBRect kVerbRects[6] = {
{-32, -2, 19, 27}, {-33, -33, 19, 27}, { 12, -2, 19, 27},
{ 13, -33, 19, 27}, {-10, 8, 19, 27}, {-11, -49, 19, 27}
};
static const byte kTurnTbl[] = {
2, 6, 4, 0, 2, 6, 4, 0,
3, 1, 5, 7, 0, 0, 0, 0
};
bool WalkArea::contains(const Common::Point &pt) const {
return Common::Rect(x, y, x + width, y + height).contains(pt);
}
BbvsEngine::BbvsEngine(OSystem *syst, const ADGameDescription *gd) :
Engine(syst), _gameDescription(gd) {
_random = new Common::RandomSource("bbvs");
_currActionCommandIndex = -1;
_buttheadObject = nullptr;
_beavisObject = nullptr;
_currCameraNum = 0;
_walkAreasCount = 0;
_walkInfosCount = 0;
_walkableRectsCount = 0;
_sourceWalkArea = nullptr;
_destWalkArea = nullptr;
_currWalkDistance = kMaxDistance;
_walkReachedDestArea = false;
_hasSnapshot = false;
_snapshot = nullptr;
_snapshotStream = nullptr;
_isSaveAllowed = false;
for (int i = 0; i < 80; i++) {
_walkAreas[i].x = 0;
_walkAreas[i].y = 0;
_walkAreas[i].width = 0;
_walkAreas[i].height = 0;
_walkAreas[i].checked = false;
_walkAreas[i].linksCount = 0;
for (int j = 0; j < 16; j++)
_walkAreas[i].links[j] = nullptr;
for (int j = 0; j < 32; j++) {
_walkAreas[i].linksD1[j] = nullptr;
_walkAreas[i].linksD2[j] = nullptr;
}
}
for (int i = 0; i < 256; i++) {
_walkInfoPtrs[i] = nullptr;
}
Engine::syncSoundSettings();
#ifdef USE_TRANSLATION
_oldGUILanguage = TransMan.getCurrentLanguage();
if (gd->flags & GF_GUILANGSWITCH)
TransMan.setLanguage(getLanguageLocale(gd->language));
#endif
}
BbvsEngine::~BbvsEngine() {
#ifdef USE_TRANSLATION
if (TransMan.getCurrentLanguage() != _oldGUILanguage)
TransMan.setLanguage(_oldGUILanguage);
#endif
delete _random;
}
void BbvsEngine::newGame() {
memset(_easterEggInput, 0, sizeof(_easterEggInput));
_gameTicks = 0;
_playVideoNumber = 0;
memset(_inventoryItemStatus, 0, sizeof(_inventoryItemStatus));
memset(_gameVars, 0, sizeof(_gameVars));
memset(_sceneVisited, 0, sizeof(_sceneVisited));
_mouseX = 160;
_mouseY = 120;
_mouseButtons = 0;
_currVerbNum = kVerbLook;
_currTalkObjectIndex = -1;
_currSceneNum = 0;
_currInventoryItem = -1;
_newSceneNum = 32;
}
void BbvsEngine::continueGameFromQuickSave() {
_bootSaveSlot = 0;
}
void BbvsEngine::setNewSceneNum(int newSceneNum) {
_newSceneNum = newSceneNum;
}
Common::Error BbvsEngine::run() {
_isSaveAllowed = false;
_hasSnapshot = false;
initGraphics(320, 240);
_screen = new Screen(_system);
_gameModule = new GameModule();
_spriteModule = new SpriteModule();
_sound = new SoundMan();
if (isLoogieDemo() || isLoogieAltDemo()) {
Minigame *minigame = new MinigameBbLoogie(this);
minigame->run(true);
delete minigame;
delete _sound;
delete _spriteModule;
delete _gameModule;
delete _screen;
return Common::kNoError;
}
allocSnapshot();
newGame();
_bootSaveSlot = -1;
_newSceneNum = 31;
if (ConfMan.hasKey("save_slot"))
_bootSaveSlot = ConfMan.getInt("save_slot");
while (!shouldQuit()) {
updateEvents();
if (_currSceneNum < kMainMenu || _newSceneNum > 0 || _bootSaveSlot >= 0)
updateGame();
else if (_currSceneNum == kMainMenu)
runMainMenu();
else if (_currSceneNum == kCredits &&
(_mouseButtons & kAnyButtonClicked)) {
_mouseButtons &= ~kAnyButtonClicked;
_newSceneNum = kMainMenu;
}
if (_playVideoNumber > 0) {
playVideo(_playVideoNumber);
_playVideoNumber = 0;
}
}
writeContinueSavegame();
freeSnapshot();
delete _sound;
delete _spriteModule;
delete _gameModule;
delete _screen;
return Common::kNoError;
}
bool BbvsEngine::hasFeature(EngineFeature f) const {
return
(f == kSupportsReturnToLauncher) ||
(f == kSupportsLoadingDuringRuntime) ||
(f == kSupportsSavingDuringRuntime);
}
void BbvsEngine::updateEvents() {
Common::Event event;
while (_eventMan->pollEvent(event)) {
switch (event.type) {
case Common::EVENT_KEYDOWN:
_keyCode = event.kbd.keycode;
break;
case Common::EVENT_KEYUP:
checkEasterEgg(event.kbd.ascii);
_keyCode = Common::KEYCODE_INVALID;
break;
case Common::EVENT_MOUSEMOVE:
_mouseX = event.mouse.x;
_mouseY = event.mouse.y;
break;
case Common::EVENT_LBUTTONDOWN:
_mouseButtons |= kLeftButtonClicked;
_mouseButtons |= kLeftButtonDown;
break;
case Common::EVENT_LBUTTONUP:
_mouseButtons &= ~kLeftButtonDown;
break;
case Common::EVENT_RBUTTONDOWN:
_mouseButtons |= kRightButtonClicked;
_mouseButtons |= kRightButtonDown;
break;
case Common::EVENT_RBUTTONUP:
_mouseButtons &= ~kRightButtonDown;
break;
case Common::EVENT_QUIT:
quitGame();
break;
default:
break;
}
}
}
int BbvsEngine::getRandom(int max) {
return max == 0 ? 0 : _random->getRandomNumber(max - 1);
}
void BbvsEngine::drawDebugInfo() {
#if 0
Graphics::Surface *s = _screen->_surface;
const Graphics::Font *font = FontMan.getFontByUsage(Graphics::FontManager::kConsoleFont);
for (int i = 0; i < _walkAreasCount; ++i) {
WalkArea *walkArea = &_walkAreas[i];
Common::Rect r(walkArea->x, walkArea->y, walkArea->x + walkArea->width, walkArea->y + walkArea->height);
s->frameRect(r, 255);
Common::String text = Common::String::format("%d", i);
font->drawString(s, text, r.left + 1, r.top + 1, 100, 11);
}
#endif
}
void BbvsEngine::drawScreen() {
drawDebugInfo();
_screen->copyToScreen();
}
void BbvsEngine::updateGame() {
int inputTicks;
if (_gameTicks > 0) {
int currTicks = _system->getMillis();
inputTicks = (currTicks - _gameTicks) / 17;
_gameTicks = currTicks - (currTicks - _gameTicks) % 17;
} else {
inputTicks = 1;
_gameTicks = _system->getMillis();
}
if (inputTicks > 20) {
inputTicks = 20;
_gameTicks = _system->getMillis();
}
if (inputTicks == 0)
return;
if (_mouseX >= 320 || _mouseY >= 240) {
_mouseY = -1;
_mouseX = -1;
}
bool done;
do {
done = !update(_mouseX, _mouseY, _mouseButtons, _keyCode);
_mouseButtons &= ~kLeftButtonClicked;
_mouseButtons &= ~kRightButtonClicked;
_keyCode = Common::KEYCODE_INVALID;
} while (--inputTicks && _playVideoNumber == 0 && _gameTicks > 0 && !done);
if (!done && _playVideoNumber == 0 && _gameTicks > 0) {
DrawList drawList;
buildDrawList(drawList);
_screen->drawDrawList(drawList, _spriteModule);
drawScreen();
}
_system->delayMillis(10);
}
void BbvsEngine::updateBackgroundSounds() {
for (int i = 0; i < _gameModule->getSceneSoundsCount(); ++i) {
SceneSound *sceneSound = _gameModule->getSceneSound(i);
bool isActive = evalCondition(sceneSound->conditions);
debug(5, "bgSound(%d) isActive: %d; soundNum: %d", i, isActive, sceneSound->soundNum);
if (isActive && !_backgroundSoundsActive[i]) {
playSound(sceneSound->soundNum, true);
_backgroundSoundsActive[i] = 1;
} else if (!isActive && _backgroundSoundsActive[i]) {
stopSound(sceneSound->soundNum);
_backgroundSoundsActive[i] = 0;
}
}
}
bool BbvsEngine::update(int mouseX, int mouseY, uint mouseButtons, Common::KeyCode keyCode) {
if (_bootSaveSlot >= 0) {
loadGameState(_bootSaveSlot);
_gameTicks = 0;
_bootSaveSlot = -1;
return false;
}
if (_newSceneNum != 0) {
_gameTicks = 0;
return changeScene();
}
_mousePos.x = mouseX + _cameraPos.x;
_mousePos.y = mouseY + _cameraPos.y;
switch (_gameState) {
case kGSScene:
_isSaveAllowed = true;
saveSnapshot();
if (mouseButtons & kRightButtonDown) {
_verbPos = _mousePos;
if (_mousePos.x - _cameraPos.x < 33)
_verbPos.x = _cameraPos.x + 33;
if (_verbPos.x - _cameraPos.x > 287)
_verbPos.x = _cameraPos.x + 287;
if (_verbPos.y - _cameraPos.y < 51)
_verbPos.y = _cameraPos.y + 51;
if (_verbPos.y - _cameraPos.y > 208)
_verbPos.y = _cameraPos.y + 208;
_gameState = kGSVerbs;
} else {
switch (keyCode) {
case Common::KEYCODE_SPACE:
case Common::KEYCODE_i:
_inventoryButtonIndex = -1;
_gameState = kGSInventory;
return true;
case Common::KEYCODE_l:
_currVerbNum = kVerbLook;
break;
case Common::KEYCODE_t:
_currVerbNum = kVerbTalk;
break;
case Common::KEYCODE_u:
_currVerbNum = kVerbUse;
break;
case Common::KEYCODE_w:
_currVerbNum = kVerbWalk;
break;
default:
break;
}
updateScene(mouseButtons & kLeftButtonClicked);
updateCommon();
}
break;
case kGSInventory:
_isSaveAllowed = true;
saveSnapshot();
if (mouseButtons & kRightButtonClicked)
_currVerbNum = kVerbUse;
switch (keyCode) {
case Common::KEYCODE_SPACE:
case Common::KEYCODE_i:
_gameState = kGSScene;
stopSpeech();
return true;
case Common::KEYCODE_l:
_currVerbNum = kVerbLook;
break;
case Common::KEYCODE_u:
_currVerbNum = kVerbUse;
break;
default:
break;
}
updateInventory(mouseButtons & kLeftButtonClicked);
break;
case kGSVerbs:
_isSaveAllowed = false;
updateVerbs();
if (!(mouseButtons & kRightButtonDown)) {
if (_currVerbNum == kVerbShowInv) {
_inventoryButtonIndex = -1;
_gameState = kGSInventory;
} else {
_gameState = kGSScene;
}
}
break;
case kGSWait:
case kGSWaitDialog:
_isSaveAllowed = false;
_activeItemType = kITEmpty;
_activeItemIndex = 0;
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(9);
if (keyCode == Common::KEYCODE_ESCAPE)
skipCurrAction();
else
updateCommon();
break;
case kGSDialog:
_isSaveAllowed = true;
saveSnapshot();
updateDialog(mouseButtons & kLeftButtonClicked);
updateCommon();
break;
default:
break;
}
return true;
}
void BbvsEngine::buildDrawList(DrawList &drawList) {
if (_gameState == kGSInventory) {
// Inventory background
drawList.add(_gameModule->getGuiSpriteIndex(15), 0, 0, 0);
// Inventory button
if (_inventoryButtonIndex == 0)
drawList.add(_gameModule->getGuiSpriteIndex(18 + 0), 97, 13, 1);
else if (_inventoryButtonIndex == 1)
drawList.add(_gameModule->getGuiSpriteIndex(18 + 1), 135, 15, 1);
else if (_inventoryButtonIndex == 2)
drawList.add(_gameModule->getGuiSpriteIndex(18 + 2), 202, 13, 1);
// Inventory items
int currItem = -1;
if (_currVerbNum == kVerbInvItem)
currItem = _currInventoryItem;
for (int i = 0; i < 50; ++i)
if (_inventoryItemStatus[i] && currItem != i)
drawList.add(_gameModule->getInventoryItemSpriteIndex(i * 2), kInventorySlotPositions[i].x, kInventorySlotPositions[i].y, 1);
} else {
// Scene objects
for (int i = 0; i < _gameModule->getSceneObjectDefsCount(); ++i) {
SceneObject *sceneObject = &_sceneObjects[i];
Animation *anim = sceneObject->anim;
if (anim) {
drawList.add(anim->frameSpriteIndices[sceneObject->frameIndex],
(sceneObject->x / 65536) - _cameraPos.x, (sceneObject->y / 65536) - _cameraPos.y,
sceneObject->y / 65536);
}
}
// Background objects
for (int i = 0; i < _gameModule->getBgSpritesCount(); ++i)
drawList.add(_gameModule->getBgSpriteIndex(i), -_cameraPos.x, -_cameraPos.y, _gameModule->getBgSpritePriority(i));
if (_gameState == kGSVerbs) {
// Verbs icon background
for (int i = 0; i < 6; ++i) {
if (i != 4) {
int index = (i == _activeItemIndex) ? 17 : 16;
drawList.add(_gameModule->getGuiSpriteIndex(index), _verbPos.x + kVerbRects[i].x - _cameraPos.x,
_verbPos.y + kVerbRects[i].y - _cameraPos.y, 499);
}
}
// Verbs background
drawList.add(_gameModule->getGuiSpriteIndex(13), _verbPos.x - _cameraPos.x,
_verbPos.y - _cameraPos.y, 500);
// Selected inventory item
if (_currInventoryItem >= 0) {
drawList.add(_gameModule->getInventoryItemSpriteIndex(2 * _currInventoryItem), _verbPos.x - _cameraPos.x,
_verbPos.y - _cameraPos.y + 27, 500);
}
}
if (_gameState == kGSDialog) {
// Dialog background
drawList.add(_gameModule->getGuiSpriteIndex(14), 0, 0, 500);
// Dialog icons
int iconX = 16;
for (int i = 0; i < 50; ++i)
if (_dialogItemStatus[i]) {
drawList.add(_gameModule->getDialogItemSpriteIndex(i), iconX, 36, 501);
iconX += 32;
}
}
}
// Mouse cursor
if (_mouseCursorSpriteIndex > 0 && _mousePos.x >= 0)
drawList.add(_mouseCursorSpriteIndex, _mousePos.x - _cameraPos.x, _mousePos.y - _cameraPos.y, 1000);
}
void BbvsEngine::updateVerbs() {
_activeItemIndex = 99;
if (_mousePos.x < 0) {
_mouseCursorSpriteIndex = 0;
return;
}
for (int i = 0; i < 6; ++i) {
const BBRect &verbRect = kVerbRects[i];
const int16 x = _verbPos.x + verbRect.x;
const int16 y = _verbPos.y + verbRect.y;
if (Common::Rect(x, y, x + verbRect.width, y + verbRect.height).contains(_mousePos)) {
if (i != kVerbInvItem || _currInventoryItem >= 0) {
_currVerbNum = i;
_activeItemIndex = i;
}
break;
}
}
switch (_currVerbNum) {
case kVerbLook:
case kVerbUse:
case kVerbTalk:
case kVerbWalk:
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(2 * _currVerbNum);
break;
case kVerbInvItem:
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(2 * _currInventoryItem);
break;
case kVerbShowInv:
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(8);
break;
default:
break;
}
}
void BbvsEngine::updateDialog(bool clicked) {
if (_mousePos.x < 0) {
_mouseCursorSpriteIndex = 0;
_activeItemType = 0;
return;
}
if (_mousePos.y > 32) {
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(10);
_activeItemIndex = 0;
_activeItemType = kITEmpty;
if (clicked)
_gameState = kGSScene;
return;
}
int slotX = (_mousePos.x - _cameraPos.x) / 32;
if (slotX >= _dialogSlotCount) {
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(4);
_activeItemType = kITEmpty;
_activeItemIndex = 0;
return;
}
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(5);
_activeItemType = kITDialog;
// Find the selected dialog item index
for (int i = 0; i < 50 && slotX >= 0; ++i) {
if (_dialogItemStatus[i]) {
--slotX;
_activeItemIndex = i;
}
}
// Select the dialog item action if it was clicked
if (clicked) {
for (int i = 0; i < _gameModule->getActionsCount(); ++i) {
Action *action = _gameModule->getAction(i);
if (evalCondition(action->conditions)) {
_mouseCursorSpriteIndex = 0;
_gameState = kGSWaitDialog;
_currAction = action;
break;
}
}
}
}
void BbvsEngine::updateInventory(bool clicked) {
Common::Rect kInvButtonRects[3] = {
Common::Rect(97, 13, 97 + 20, 13 + 26),
Common::Rect(135, 15, 135 + 46, 15 + 25),
Common::Rect(202, 13, 202 + 20, 13 + 26)};
if (_mousePos.x < 0) {
_mouseCursorSpriteIndex = 0;
_activeItemType = 0;
return;
}
if (_currVerbNum != kVerbLook && _currVerbNum != kVerbUse && _currVerbNum != kVerbInvItem)
_currVerbNum = kVerbUse;
const int16 mx = _mousePos.x - _cameraPos.x;
const int16 my = _mousePos.y - _cameraPos.y;
// Check inventory exit left/right edge of screen
if (mx < 40 || mx > 280) {
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(10);
_activeItemIndex = 0;
_activeItemType = kITEmpty;
if (clicked) {
_gameState = kGSScene;
stopSpeech();
}
return;
}
// Check hovered/clicked inventory button
_inventoryButtonIndex = -1;
if (kInvButtonRects[0].contains(mx, my)) {
_inventoryButtonIndex = 0;
if (clicked)
_currVerbNum = kVerbLook;
} else if (kInvButtonRects[2].contains(mx, my)) {
_inventoryButtonIndex = 2;
if (clicked)
_currVerbNum = kVerbUse;
} else if (kInvButtonRects[1].contains(mx, my)) {
_inventoryButtonIndex = 1;
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(10);
_activeItemIndex = 0;
_activeItemType = kITEmpty;
if (clicked) {
_gameState = kGSScene;
stopSpeech();
}
return;
}
// Find hovered/clicked inventory item
int currItem = -1;
if (_currVerbNum == kVerbInvItem)
currItem = _currInventoryItem;
_activeItemType = kITEmpty;
for (int i = 0; i < 50; ++i) {
if (_inventoryItemStatus[i] && i != currItem) {
InventoryItemInfo *info = _gameModule->getInventoryItemInfo(i);
const int16 sx = kInventorySlotPositions[i].x + info->xOffs;
const int16 sy = kInventorySlotPositions[i].y + info->yOffs;
if (Common::Rect(sx, sy, sx + info->width, sy + info->height).contains(mx, my)) {
_activeItemType = kITInvItem;
_activeItemIndex = i;
break;
}
}
}
// Update mouse cursor and select inventory item if clicked
if (_activeItemType == kITInvItem) {
if (clicked) {
if (_currVerbNum == kVerbLook) {
stopSpeech();
playSpeech(_activeItemIndex + 10000);
} else if (_currVerbNum == kVerbUse) {
_currInventoryItem = _activeItemIndex;
_currVerbNum = kVerbInvItem;
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(2 * _activeItemIndex);
} else if (_currVerbNum == kVerbInvItem) {
if ((_currInventoryItem == 22 && _activeItemIndex == 39) ||
(_currInventoryItem == 39 && _activeItemIndex == 22)) {
_inventoryItemStatus[22] = 0;
_inventoryItemStatus[39] = 0;
_inventoryItemStatus[40] = 1;
_currVerbNum = kVerbInvItem;
_currInventoryItem = 40;
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(40);
}
if ((_currInventoryItem == 25 && _activeItemIndex == 26) ||
(_currInventoryItem == 26 && _activeItemIndex == 25)) {
_inventoryItemStatus[26] = 0;
_inventoryItemStatus[25] = 0;
_inventoryItemStatus[27] = 1;
_currVerbNum = kVerbInvItem;
_currInventoryItem = 27;
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(27);
}
}
} else {
if (_currVerbNum == kVerbLook)
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(1);
else if (_currVerbNum == kVerbUse)
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(3);
else if (_currVerbNum == kVerbInvItem)
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(2 * _currInventoryItem + 1);
}
} else {
if (_currVerbNum >= kVerbInvItem)
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(2 * _currInventoryItem);
else
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(2 * _currVerbNum);
}
}
void BbvsEngine::updateScene(bool clicked) {
if (_mousePos.x < 0) {
_mouseCursorSpriteIndex = 0;
_activeItemType = kITNone;
return;
}
int lastPriority = 0;
_activeItemType = kITEmpty;
for (int i = 0; i < _gameModule->getSceneObjectDefsCount(); ++i) {
SceneObject *sceneObject = &_sceneObjects[i];
if (sceneObject->anim) {
Common::Rect frameRect = sceneObject->anim->frameRects1[sceneObject->frameIndex];
const int objY = sceneObject->y / 65536;
frameRect.translate(sceneObject->x / 65536, objY);
if (lastPriority <= objY && frameRect.width() > 0 && frameRect.contains(_mousePos)) {
lastPriority = objY;
_activeItemIndex = i;
_activeItemType = KITSceneObject;
}
}
}
for (int i = 0; i < _gameModule->getBgObjectsCount(); ++i) {
BgObject *bgObject = _gameModule->getBgObject(i);
if (lastPriority <= bgObject->rect.bottom && bgObject->rect.contains(_mousePos)) {
lastPriority = bgObject->rect.bottom;
_activeItemIndex = i;
_activeItemType = kITBgObject;
}
}
if (_currVerbNum >= kVerbInvItem)
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(2 * _currInventoryItem);
else
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(2 * _currVerbNum);
bool checkMore = true;
if (_activeItemType == KITSceneObject || _activeItemType == kITBgObject) {
for (int i = 0; i < _gameModule->getActionsCount(); ++i) {
Action *action = _gameModule->getAction(i);
if (evalCondition(action->conditions)) {
checkMore = false;
if (clicked) {
_mouseCursorSpriteIndex = 0;
_gameState = kGSWait;
_currAction = action;
if (_currVerbNum == kVerbTalk)
_currTalkObjectIndex = _activeItemIndex;
if (_buttheadObject) {
_buttheadObject->walkDestPt.x = -1;
_buttheadObject->walkCount = 0;
}
} else {
if (_currVerbNum >= kVerbInvItem)
_mouseCursorSpriteIndex = _gameModule->getInventoryItemSpriteIndex(2 * _currInventoryItem + 1);
else
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(2 * _currVerbNum + 1);
}
break;
}
}
}
// Test scroll arrow left
if (checkMore && _buttheadObject && _buttheadObject->anim && _mousePos.x - _cameraPos.x < 16 && _currCameraNum > 0) {
--_currCameraNum;
for (int i = 0; i < _gameModule->getActionsCount(); ++i) {
Action *action = _gameModule->getAction(i);
if (evalCameraCondition(action->conditions, _currCameraNum + 1)) {
checkMore = false;
if (clicked) {
_mouseCursorSpriteIndex = 0;
_gameState = kGSWait;
_currAction = action;
_buttheadObject->walkDestPt.x = -1;
_buttheadObject->walkCount = 0;
} else {
_activeItemType = kITScroll;
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(12);
}
break;
}
}
++_currCameraNum;
}
// Test scroll arrow right
if (checkMore && _buttheadObject && _buttheadObject->anim && _mousePos.x - _cameraPos.x >= 304 && _currCameraNum < 4) {
++_currCameraNum;
for (int i = 0; i < _gameModule->getActionsCount(); ++i) {
Action *action = _gameModule->getAction(i);
if (evalCameraCondition(action->conditions, _currCameraNum - 1)) {
checkMore = false;
if (clicked) {
_mouseCursorSpriteIndex = 0;
_gameState = kGSWait;
_currAction = action;
_buttheadObject->walkDestPt.x = -1;
_buttheadObject->walkCount = 0;
} else {
_activeItemType = kITScroll;
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(11);
}
break;
}
}
--_currCameraNum;
}
if (checkMore && _buttheadObject && _buttheadObject->anim) {
_walkMousePos = _mousePos;
while (1) {
int foundIndex = -1;
for (int i = 0; i < _walkableRectsCount; ++i)
if (_walkableRects[i].contains(_walkMousePos)) {
foundIndex = i;
break;
}
if (foundIndex >= 0) {
if (_walkMousePos.y != _mousePos.y)
_walkMousePos.y = _walkableRects[foundIndex].top;
break;
} else {
_walkMousePos.y += 4;
if (_walkMousePos.y >= 240)
break;
}
}
if (_beavisObject->anim) {
Common::Rect frameRect = _beavisObject->anim->frameRects2[_beavisObject->frameIndex];
frameRect.translate(_beavisObject->x / 65536, (_beavisObject->y / 65536) + 1);
if (!frameRect.isEmpty() && frameRect.contains(_walkMousePos))
_walkMousePos.y = frameRect.bottom;
}
if (_walkMousePos.y < 240 && canButtheadWalkToDest(_walkMousePos)) {
if (clicked) {
_buttheadObject->walkDestPt = _walkMousePos;
_buttheadObject->walkCount = 0;
}
for (int i = 0; i < _gameModule->getSceneExitsCount(); ++i) {
SceneExit *sceneExit = _gameModule->getSceneExit(i);
if (sceneExit->rect.contains(_walkMousePos.x, _walkMousePos.y)) {
_activeItemIndex = i;
_activeItemType = kITSceneExit;
_mouseCursorSpriteIndex = _gameModule->getGuiSpriteIndex(10);
}
}
} else {
_walkMousePos.x = -1;
_walkMousePos.y = -1;
}
}
}
bool BbvsEngine::performActionCommand(ActionCommand *actionCommand) {
debug(5, "BbvsEngine::performActionCommand() cmd: %d", actionCommand->cmd);
switch (actionCommand->cmd) {
case kActionCmdStop:
stopSpeech();
return false;
case kActionCmdWalkObject:
{
SceneObject *sceneObject = &_sceneObjects[actionCommand->sceneObjectIndex];
debug(5, "[%s] walks from (%d, %d) to (%d, %d)", sceneObject->sceneObjectDef->name,
sceneObject->x / 65536, sceneObject->y / 65536, actionCommand->walkDest.x, actionCommand->walkDest.y);
walkObject(sceneObject, actionCommand->walkDest, actionCommand->param);
}
return true;
case kActionCmdMoveObject:
{
SceneObject *sceneObject = &_sceneObjects[actionCommand->sceneObjectIndex];
sceneObject->x = actionCommand->walkDest.x * 65536;
sceneObject->y = actionCommand->walkDest.y * 65536;
sceneObject->xIncr = 0;
sceneObject->yIncr = 0;
sceneObject->walkCount = 0;
}
return true;
case kActionCmdAnimObject:
{
SceneObject *sceneObject = &_sceneObjects[actionCommand->sceneObjectIndex];
if (actionCommand->param == 0) {
sceneObject->anim = nullptr;
sceneObject->animIndex = 0;
sceneObject->frameTicks = 0;
sceneObject->frameIndex = 0;
} else if (actionCommand->timeStamp != 0 || sceneObject->anim != _gameModule->getAnimation(actionCommand->param)) {
sceneObject->animIndex = actionCommand->param;
sceneObject->anim = _gameModule->getAnimation(actionCommand->param);
sceneObject->frameIndex = sceneObject->anim->frameCount - 1;
sceneObject->frameTicks = 1;
}
}
return true;
case kActionCmdSetCameraPos:
_currCameraNum = actionCommand->param;
_newCameraPos = _gameModule->getCameraInit(_currCameraNum)->cameraPos;
updateBackgroundSounds();
return true;
case kActionCmdPlaySpeech:
playSpeech(actionCommand->param);
return true;
case kActionCmdPlaySound:
playSound(actionCommand->param);
return true;
case kActionCmdStartBackgroundSound:
{
const uint soundIndex = _gameModule->getSceneSoundIndex(actionCommand->param);
if (!_backgroundSoundsActive[soundIndex]) {
_backgroundSoundsActive[soundIndex] = 1;
playSound(actionCommand->param, true);
}
}
return true;
case kActionCmdStopBackgroundSound:
{
const uint soundIndex = _gameModule->getSceneSoundIndex(actionCommand->param);
_backgroundSoundsActive[soundIndex] = 0;
stopSound(actionCommand->param);
}
return true;
default:
return true;
}
}
bool BbvsEngine::processCurrAction() {
bool actionsFinished = false;
if (_sceneObjectActions.size() == 0) {
for (uint i = 0; i < _currAction->actionCommands.size(); ++i) {
ActionCommand *actionCommand = &_currAction->actionCommands[i];
if (actionCommand->timeStamp != 0)
break;
if (actionCommand->cmd == kActionCmdMoveObject || actionCommand->cmd == kActionCmdAnimObject) {
SceneObjectAction *sceneObjectAction = nullptr;
// See if there's already an entry for the SceneObject
for (uint j = 0; j < _sceneObjectActions.size(); ++j)
if (_sceneObjectActions[j].sceneObjectIndex == actionCommand->sceneObjectIndex) {
sceneObjectAction = &_sceneObjectActions[j];
break;
}
// If not, add one
if (!sceneObjectAction) {
SceneObjectAction newSceneObjectAction;
newSceneObjectAction.sceneObjectIndex = actionCommand->sceneObjectIndex;
_sceneObjectActions.push_back(newSceneObjectAction);
sceneObjectAction = &_sceneObjectActions.back();
}
if (actionCommand->cmd == kActionCmdMoveObject) {
sceneObjectAction->walkDest = actionCommand->walkDest;
} else {
sceneObjectAction->animationIndex = actionCommand->param;
}
}
if (actionCommand->cmd == kActionCmdSetCameraPos) {
_currCameraNum = actionCommand->param;
_newCameraPos = _gameModule->getCameraInit(actionCommand->param)->cameraPos;
}
}
// Delete entries for SceneObjects without anim
for (uint i = 0; i < _sceneObjectActions.size();) {
if (!_sceneObjects[_sceneObjectActions[i].sceneObjectIndex].anim)
_sceneObjectActions.remove_at(i);
else
++i;
}
// Prepare affected scene objects
for (uint i = 0; i < _sceneObjectActions.size(); ++i) {
_sceneObjects[_sceneObjectActions[i].sceneObjectIndex].walkCount = 0;
_sceneObjects[_sceneObjectActions[i].sceneObjectIndex].turnCount = 0;
}
}
actionsFinished = true;
// Update SceneObject actions (walk and turn)
for (uint i = 0; i < _sceneObjectActions.size(); ++i) {
SceneObjectAction *soAction = &_sceneObjectActions[i];
SceneObject *sceneObject = &_sceneObjects[soAction->sceneObjectIndex];
if (sceneObject->walkDestPt.x != -1) {
debug(5, "waiting for walk to finish");
actionsFinished = false;
} else if ((int16)(sceneObject->x / 65536) != soAction->walkDest.x || (int16)(sceneObject->y / 65536) != soAction->walkDest.y) {
debug(5, "starting to walk");
sceneObject->walkDestPt = soAction->walkDest;
actionsFinished = false;
} else if (sceneObject->walkCount == 0 && sceneObject->turnCount == 0) {
debug(5, "not walking");
for (int turnCount = 0; turnCount < 8; ++turnCount)
if (sceneObject->sceneObjectDef->animIndices[kWalkTurnTbl[turnCount]] == soAction->animationIndex && sceneObject->turnValue != turnCount) {
sceneObject->turnCount = turnCount | 0x80;
break;
}
}
if (sceneObject->turnCount)
actionsFinished = false;
}
if (actionsFinished)
_sceneObjectActions.clear();
return actionsFinished;
}
void BbvsEngine::skipCurrAction() {
ActionCommands &actionCommands = _currAction->actionCommands;
while (_currAction && _newSceneNum == 0)
updateCommon();
for (uint i = 0; i < actionCommands.size(); ++i)
if (actionCommands[i].cmd == kActionCmdPlaySound)
stopSound(actionCommands[i].param);
_system->delayMillis(250);
_gameTicks = 0;
}
void BbvsEngine::updateCommon() {
if (_currAction) {
bool doActionCommands = true;
if (_currActionCommandTimeStamp == 0) {
doActionCommands = processCurrAction();
_currActionCommandIndex = 0;
}
if (doActionCommands) {
ActionCommand *actionCommand = &_currAction->actionCommands[_currActionCommandIndex];
while (actionCommand->timeStamp == _currActionCommandTimeStamp &&
_currActionCommandIndex < (int)_currAction->actionCommands.size()) {
if (!performActionCommand(actionCommand)) {
_gameState = kGSScene;
evalActionResults(_currAction->results);
if (_gameState == kGSDialog)
updateDialogConditions();
_currAction = nullptr;
_currActionCommandTimeStamp = 0;
_currActionCommandIndex = -1;
updateSceneObjectsTurnValue();
updateWalkableRects();
break;
}
actionCommand = &_currAction->actionCommands[++_currActionCommandIndex];
}
if (_currAction) {
++_currActionCommandTimeStamp;
} else {
_activeItemIndex = 0;
_mouseCursorSpriteIndex = 0;
_activeItemType = kITEmpty;
for (int i = 0; i < _gameModule->getActionsCount(); ++i) {
Action *action = _gameModule->getAction(i);
if (evalCondition(action->conditions)) {
_gameState = kGSWait;
_currAction = action;
}
}
}
}
}
for (int i = 0; i < _gameModule->getSceneObjectDefsCount(); ++i) {
SceneObject *sceneObject = &_sceneObjects[i];
if (sceneObject->walkDestPt.x != -1) {
if (sceneObject->walkCount == 0) {
debug(5, "[%s] needs to walk", sceneObject->sceneObjectDef->name);
startWalkObject(sceneObject);
if (sceneObject->walkCount == 0) {
debug(5, "no walk possible");
sceneObject->walkDestPt.x = -1;
sceneObject->walkDestPt.y = -1;
sceneObject->xIncr = 0;
sceneObject->yIncr = 0;
}
}
updateWalkObject(sceneObject);
}
if (sceneObject->walkCount > 0 && sceneObject->turnCount == 0) {
debug(5, "walk step, xIncr: %d, yIncr: %d", sceneObject->xIncr, sceneObject->yIncr);
sceneObject->x += sceneObject->xIncr;
sceneObject->y += sceneObject->yIncr;
--sceneObject->walkCount;
} else if (sceneObject->turnCount != 0) {
debug(5, "need turn, turnCount: %d", sceneObject->turnCount);
turnObject(sceneObject);
}
if (sceneObject == _buttheadObject && sceneObject->walkDestPt.x != -1) {
for (uint j = 0; j < _walkAreaActions.size(); ++j) {
if (_walkAreaActions[j] != _currAction && evalCondition(_walkAreaActions[j]->conditions)) {
_sceneObjectActions.clear();
_gameState = kGSWait;
_currAction = _walkAreaActions[j];
_currActionCommandTimeStamp = 0;
_currActionCommandIndex = -1;
for (int k = 0; k < _gameModule->getSceneObjectDefsCount(); ++k) {
SceneObject *sceneObject2 = &_sceneObjects[k];
sceneObject2->walkDestPt.x = -1;
sceneObject2->walkDestPt.y = -1;
sceneObject2->walkCount = 0;
}
break;
}
}
}
if (sceneObject->anim && --sceneObject->frameTicks == 0) {
if (++sceneObject->frameIndex >= sceneObject->anim->frameCount)
sceneObject->frameIndex = 0;
sceneObject->frameTicks = sceneObject->anim->frameTicks[sceneObject->frameIndex];
}
}
if (!_currAction && _buttheadObject) {
int16 buttheadX = _buttheadObject->x / 65536;
int16 buttheadY = _buttheadObject->y / 65536;
CameraInit *cameraInit = _gameModule->getCameraInit(_currCameraNum);
for (int i = 0; i < 8; ++i) {
if (cameraInit->rects[i].contains(buttheadX, buttheadY)) {
int newCameraNum = cameraInit->cameraLinks[i];
if (_currCameraNum != newCameraNum) {
int prevCameraNum = _currCameraNum;
_currCameraNum = newCameraNum;
_newCameraPos = _gameModule->getCameraInit(newCameraNum)->cameraPos;
for (int j = 0; j < _gameModule->getActionsCount(); ++j) {
Action *action = _gameModule->getAction(j);
if (evalCameraCondition(action->conditions, prevCameraNum)) {
_gameState = kGSWait;
_currAction = action;
_mouseCursorSpriteIndex = 0;
_buttheadObject->walkDestPt.x = -1;
_buttheadObject->walkCount = 0;
break;
}
}
updateBackgroundSounds();
}
}
}
}
if (_cameraPos.x < _newCameraPos.x)
++_cameraPos.x;
if (_cameraPos.x > _newCameraPos.x)
--_cameraPos.x;
if (_cameraPos.y < _newCameraPos.y)
++_cameraPos.y;
if (_cameraPos.y > _newCameraPos.y)
--_cameraPos.y;
// Check if Butthead is inside a scene exit
if (_newSceneNum == 0 && !_currAction && _buttheadObject) {
int16 buttheadX = _buttheadObject->x / 65536;
int16 buttheadY = _buttheadObject->y / 65536;
for (int i = 0; i < _gameModule->getSceneExitsCount(); ++i) {
SceneExit *sceneExit = _gameModule->getSceneExit(i);
if (sceneExit->rect.contains(buttheadX, buttheadY)) {
_newSceneNum = sceneExit->newModuleNum;
break;
}
}
}
}
void BbvsEngine::updateSceneObjectsTurnValue() {
for (int i = 0; i < _gameModule->getSceneObjectDefsCount(); ++i) {
SceneObject *sceneObject = &_sceneObjects[i];
sceneObject->turnValue = 0;
for (int j = 0; j < 12; ++j) {
if (sceneObject->sceneObjectDef->animIndices[j] == sceneObject->animIndex) {
sceneObject->turnValue = kTurnTbl[j];
break;
}
}
}
}
void BbvsEngine::updateDialogConditions() {
_dialogSlotCount = 0;
memset(_dialogItemStatus, 0, sizeof(_dialogItemStatus));
for (int i = 0; i < _gameModule->getActionsCount(); ++i) {
Action *action = _gameModule->getAction(i);
int slotIndex = evalDialogCondition(action->conditions);
if (slotIndex >= 0) {
_dialogItemStatus[slotIndex] = 1;
++_dialogSlotCount;
}
}
}
void BbvsEngine::playSpeech(int soundNum) {
debug(5, "playSpeech(%0d)", soundNum);
Common::String sndFilename = Common::String::format("snd/snd%05d.aif", soundNum);
Common::File *fd = new Common::File();
fd->open(sndFilename);
Audio::AudioStream *audioStream = Audio::makeAIFFStream(fd, DisposeAfterUse::YES);
_mixer->playStream(Audio::Mixer::kSpeechSoundType, &_speechSoundHandle, audioStream);
}
void BbvsEngine::stopSpeech() {
_mixer->stopHandle(_speechSoundHandle);
}
void BbvsEngine::playSound(uint soundNum, bool loop) {
debug(5, "playSound(%0d)", soundNum);
for (uint i = 0; i < _gameModule->getPreloadSoundsCount(); ++i)
if (_gameModule->getPreloadSound(i) == soundNum) {
_sound->playSound(i, loop);
break;
}
}
void BbvsEngine::stopSound(uint soundNum) {
for (uint i = 0; i < _gameModule->getPreloadSoundsCount(); ++i)
if (_gameModule->getPreloadSound(i) == soundNum) {
_sound->stopSound(i);
break;
}
}
void BbvsEngine::stopSounds() {
_sound->stopAllSounds();
}
bool BbvsEngine::runMinigame(int minigameNum) {
debug(0, "BbvsEngine::runMinigame() minigameNum: %d", minigameNum);
bool fromMainGame = _currSceneNum != kMainMenu;
_sound->unloadSounds();
Minigame *minigame = nullptr;
switch (minigameNum) {
case kMinigameBbLoogie:
minigame = new MinigameBbLoogie(this);
break;
case kMinigameBbTennis:
minigame = new MinigameBbTennis(this);
break;
case kMinigameBbAnt:
minigame = new MinigameBbAnt(this);
break;
case kMinigameBbAirGuitar:
minigame = new MinigameBbAirGuitar(this);
break;
default:
error("Incorrect minigame number %d", minigameNum);
break;
}
bool minigameResult = minigame->run(fromMainGame);
delete minigame;
// Check if the principal was hit with a megaloogie in the loogie minigame
if (minigameNum == 0 && minigameResult)
_gameVars[42] = 1;
#if 0
//DEBUG Fake it :)
if (minigameNum == 0)
_gameVars[42] = 1;
#endif
return true;
}
void BbvsEngine::runMainMenu() {
MainMenu *mainMenu = new MainMenu(this);
mainMenu->runModal();
delete mainMenu;
}
void BbvsEngine::checkEasterEgg(char key) {
static const char * const kEasterEggStrings[] = {
"BOIDUTS",
"YNNIF",
"SKCUS",
"NAMTAH"
};
static const int kEasterEggLengths[] = {
7, 5, 5, 6
};
if (_currSceneNum == kCredits) {
memmove(&_easterEggInput[1], &_easterEggInput[0], 6);
_easterEggInput[0] = key;
for (int i = 0; i < ARRAYSIZE(kEasterEggStrings); ++i) {
if (!scumm_strnicmp(kEasterEggStrings[i], _easterEggInput, kEasterEggLengths[i])) {
_easterEggInput[0] = 0;
_newSceneNum = 100 + i;
break;
}
}
}
}
} // End of namespace Bbvs
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