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amazon_logic.cpp
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amazon_logic.cpp
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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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/scummsys.h"
#include "access/access.h"
#include "access/resources.h"
#include "access/screen.h"
#include "access/amazon/amazon_game.h"
#include "access/amazon/amazon_logic.h"
namespace Access {
namespace Amazon {
PannedScene::PannedScene(AmazonEngine *vm): AmazonManager(vm) {
for (int i = 0; i < PAN_SIZE; ++i) {
_pan[i]._pObject = nullptr;
_pan[i]._pImgNum = 0;
_pan[i]._pObjX = _pan[i]._pObjY = _pan[i]._pObjZ = 0;
_pan[i]._pObjXl = _pan[i]._pObjYl = 0;
}
_xCount = 0;
_xTrack = _yTrack = _zTrack = 0;
_xCam = _yCam = _zCam = 0;
_pNumObj = 0;
}
void PannedScene::pan() {
_zCam += _zTrack;
_xCam += _xTrack;
int tx = (_xTrack << 8) / _zCam;
_yCam += _yTrack;
int ty = (_yTrack << 8) / _zCam;
if (_vm->_timers[24]._flag != 1) {
++_vm->_timers[24]._flag;
for (int i = 0; i < _pNumObj; i++) {
_pan[i]._pObjZ += _zTrack;
_pan[i]._pObjXl += (_pan[i]._pObjZ * tx) & 0xff;
_pan[i]._pObjX += ((_pan[i]._pObjZ * tx) >> 8) + (_pan[i]._pObjXl >> 8);
_pan[i]._pObjXl &= 0xff;
_pan[i]._pObjYl += (_pan[i]._pObjZ * ty) & 0xff;
_pan[i]._pObjY += ((_pan[i]._pObjZ * ty) >> 8) + (_pan[i]._pObjYl >> 8);
_pan[i]._pObjYl &= 0xff;
}
}
for (int i = 0; i < _pNumObj; i++) {
ImageEntry ie;
ie._flags = IMGFLAG_UNSCALED;
ie._position = Common::Point(_pan[i]._pObjX, _pan[i]._pObjY);
ie._offsetY = 255;
ie._spritesPtr = _pan[i]._pObject;
ie._frameNumber = _pan[i]._pImgNum;
_vm->_images.addToList(ie);
}
}
/*------------------------------------------------------------------------*/
CampScene::CampScene(AmazonEngine *vm) : PannedScene(vm) {
_skipStart = false;
}
void CampScene::mWhileDoOpen() {
Screen &screen = *_vm->_screen;
EventsManager &events = *_vm->_events;
screen.setBufferScan();
events.hideCursor();
screen.forceFadeOut();
_skipStart = false;
if (_vm->_conversation != 2) {
// Cutscene at start of chapter 1
screen.setPanel(3);
_vm->startChapter(1);
_vm->establishCenter(0, 1);
}
Resource *data = _vm->_files->loadFile(1, 0);
_vm->_objectsTable[1] = new SpriteResource(_vm, data);
delete data;
_vm->_files->_setPaletteFlag = false;
_vm->_files->loadScreen(1, 2);
_vm->_buffer2.copyFrom(*_vm->_screen);
_vm->_buffer1.copyFrom(*_vm->_screen);
// Load animation data
_vm->_animation->freeAnimationData();
Resource *animResource = _vm->_files->loadFile(1, 1);
_vm->_animation->loadAnimations(animResource);
delete animResource;
_xTrack = 8;
_yTrack = -3;
_zTrack = 0;
_xCam = _yCam = 0;
_zCam = 270;
_vm->_timers[24]._timer = _vm->_timers[24]._initTm = 1;
++_vm->_timers[24]._flag;
_vm->_timers.updateTimers();
_pNumObj = 10;
for (int i = 0; i < _pNumObj; i++) {
_pan[i]._pObject = _vm->_objectsTable[1];
_pan[i]._pImgNum = OPENING_OBJS[i][0];
_pan[i]._pObjX = OPENING_OBJS[i][1];
_pan[i]._pObjY = OPENING_OBJS[i][2];
_pan[i]._pObjZ = OPENING_OBJS[i][3];
_pan[i]._pObjXl = _pan[i]._pObjYl = 0;
}
_vm->_oldRects.clear();
_vm->_newRects.clear();
Animation *anim = _vm->_animation->setAnimation(0);
_vm->_animation->setAnimTimer(anim);
anim = _vm->_animation->setAnimation(1);
_vm->_animation->setAnimTimer(anim);
_vm->_midi->newMusic(10, 0);
bool startFl = false;
while (!_vm->shouldQuit()) {
_vm->_images.clear();
_vm->_animation->animate(0);
_vm->_animation->animate(1);
pan();
_vm->_buffer2.copyFrom(_vm->_buffer1);
_vm->_newRects.clear();
_vm->plotList();
_vm->copyBlocks();
if (!startFl) {
startFl = true;
screen.forceFadeIn();
}
events.pollEventsAndWait();
if (_vm->_events->isKeyMousePressed()) {
_skipStart = true;
_vm->_midi->newMusic(10, 1);
break;
}
if (_xCam > 680) {
events._vbCount = 125;
while (!_vm->shouldQuit() && !events.isKeyMousePressed() && events._vbCount > 0) {
events.pollEventsAndWait();
}
break;
}
}
events.showCursor();
_vm->_buffer2.copyFrom(*_vm->_screen);
_vm->_buffer1.copyFrom(*_vm->_screen);
_vm->freeCells();
_vm->_oldRects.clear();
_vm->_newRects.clear();
_vm->_numAnimTimers = 0;
_vm->_images.clear();
if (_vm->_conversation == 2) {
// Cutscene at end of Chapter 6
Resource *spriteData = _vm->_files->loadFile(28, 37);
_vm->_objectsTable[28] = new SpriteResource(_vm, spriteData);
delete spriteData;
_vm->_animation->freeAnimationData();
animResource = _vm->_files->loadFile(28, 38);
_vm->_animation->loadAnimations(animResource);
delete animResource;
}
}
/*------------------------------------------------------------------------*/
Opening::Opening(AmazonEngine *vm) : CampScene(vm) {
_pCount = 0;
}
void Opening::doIntroduction() {
_vm->_screen->setInitialPalettte();
_vm->_events->setCursor(CURSOR_ARROW);
_vm->_events->showCursor();
_vm->_screen->setPanel(0);
_vm->_screen->setPalette();
_vm->_events->setCursor(CURSOR_ARROW);
_vm->_events->showCursor();
_vm->_screen->setPanel(3);
doTitle();
if (_vm->shouldQuit() || _skipStart || _vm->isDemo())
return;
_vm->_screen->setPanel(3);
mWhileDoOpen();
if (_vm->shouldQuit() || _skipStart)
return;
doTent();
}
void Opening::doCredit() {
if (_pCount < 15)
return;
if (_pCount <= 75)
_vm->_buffer2.plotImage(_vm->_objectsTable[0], _vm->isDemo()? 24 : 0, Common::Point(90, 35));
else if (_pCount <= 210) {
if (_vm->isDemo())
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 25, Common::Point(82, 35));
else
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 1, Common::Point(65, 35));
} else if (_pCount <= 272) {
if (_vm->isDemo()) {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 23, Common::Point(77, 20));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 4, Common::Point(50, 35));
} else
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 2, Common::Point(96, 45));
} else if (_pCount <= 334) {
if (_vm->isDemo()) {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 16, Common::Point(200, 70));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 4, Common::Point(170, 85));
} else
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 3, Common::Point(68, 54));
} else if (_pCount <= 396) {
if (_vm->isDemo()) {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 15, Common::Point(65, 15));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 2, Common::Point(30, 30));
} else
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 4, Common::Point(103, 54));
} else if (_pCount <= 458) {
if (_vm->isDemo()) {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 19, Common::Point(123, 40));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 10, Common::Point(115, 55));
} else {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 5, Common::Point(8, 5));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 12, Common::Point(88, 55));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 6, Common::Point(194, 98));
}
} else if (_pCount <= 520) {
if (_vm->isDemo()) {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 18, Common::Point(50, 15));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 9, Common::Point(40, 30));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 0, Common::Point(40, 55));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 20, Common::Point(198, 95));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 3, Common::Point(160, 110));
} else {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 7, Common::Point(32, 13));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 8, Common::Point(162, 80));
}
} else if (_pCount <= 580) {
if (_vm->isDemo()) {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 21, Common::Point(40, 10));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 6, Common::Point(20, 25));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 22, Common::Point(145, 50));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 7, Common::Point(125, 65));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 12, Common::Point(207, 90));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 5, Common::Point(200, 105));
} else {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 9, Common::Point(18, 15));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 10, Common::Point(164, 81));
}
} else {
if (_vm->isDemo()) {
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 11, Common::Point(125, 30));
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 4, Common::Point(115, 45));
} else
_vm->_buffer2.plotImage(_vm->_objectsTable[0], 11, Common::Point(106, 55));
}
}
void Opening::scrollTitle() {
_vm->copyBF1BF2();
_vm->_newRects.clear();
doCredit();
_vm->copyRects();
_vm->copyBF2Vid();
}
void Opening::doTitle() {
_vm->_screen->setDisplayScan();
_vm->_screen->forceFadeOut();
_vm->_events->hideCursor();
if (!_vm->isDemo()) {
_vm->_sound->queueSound(0, 98, 30);
_vm->_sound->queueSound(1, 98, 8);
_vm->_files->_setPaletteFlag = false;
_vm->_files->loadScreen(0, 3);
_vm->_buffer2.copyFrom(*_vm->_screen);
_vm->_buffer1.copyFrom(*_vm->_screen);
_vm->_screen->forceFadeIn();
_vm->_sound->playSound(1);
// WORKAROUND: This delay has been added to replace original game delay that
// came from loading resources, since nowadays it would be too fast to be visible
// nowadays to be visible.
_vm->_events->_vbCount = 70;
while (!_vm->shouldQuit() && _vm->_events->_vbCount > 0)
_vm->_events->pollEventsAndWait();
if (_vm->shouldQuit())
return;
Resource *spriteData = _vm->_files->loadFile(0, 2);
_vm->_objectsTable[0] = new SpriteResource(_vm, spriteData);
delete spriteData;
_vm->_sound->playSound(1);
_vm->_files->_setPaletteFlag = false;
_vm->_files->loadScreen(0, 4);
_vm->_sound->playSound(1);
_vm->_buffer2.copyFrom(*_vm->_screen);
_vm->_buffer1.copyFrom(*_vm->_screen);
_vm->_sound->playSound(1);
const int COUNTDOWN[6] = { 2, 0x80, 1, 0x7d, 0, 0x87 };
for (_pCount = 0; _pCount < 3 && !_vm->shouldQuit(); ++_pCount) {
_vm->_buffer2.copyFrom(_vm->_buffer1);
int id = COUNTDOWN[_pCount * 2];
int xp = COUNTDOWN[_pCount * 2 + 1];
_vm->_buffer2.plotImage(_vm->_objectsTable[0], id, Common::Point(xp, 71));
_vm->_screen->copyFrom(_vm->_buffer2);
_vm->_events->_vbCount = 70;
while (!_vm->shouldQuit() && _vm->_events->_vbCount > 0 && !_skipStart) {
_vm->_sound->playSound(1);
_vm->_events->pollEventsAndWait();
if (_vm->_events->_rightButton)
_skipStart = true;
}
}
if (_vm->shouldQuit())
return;
_vm->_sound->playSound(0);
_vm->_screen->forceFadeOut();
_vm->_events->_vbCount = 100;
while (!_vm->shouldQuit() && _vm->_events->_vbCount > 0)
_vm->_events->pollEventsAndWait();
if (_vm->shouldQuit())
return;
_vm->_sound->freeSounds();
delete _vm->_objectsTable[0];
_vm->_objectsTable[0] = nullptr;
_vm->_files->_setPaletteFlag = false;
_vm->_files->loadScreen(0, 5);
_vm->_buffer2.copyFrom(*_vm->_screen);
_vm->_buffer1.copyFrom(*_vm->_screen);
_vm->_screen->forceFadeIn();
_vm->_midi->newMusic(1, 0);
_vm->_events->_vbCount = 700;
while (!_vm->shouldQuit() && (_vm->_events->_vbCount > 0) && !_vm->_events->isKeyMousePressed()) {
_vm->_events->pollEventsAndWait();
}
if (_vm->_events->_rightButton) {
_skipStart = true;
_vm->_room->clearRoom();
_vm->_events->showCursor();
return;
}
_vm->_midi->newMusic(1, 1);
_vm->_midi->setLoop(false);
_vm->_events->zeroKeys();
}
_vm->_room->loadRoom(0);
_vm->_screen->clearScreen();
_vm->_screen->setBufferScan();
_vm->_screen->_scrollRow = _vm->_screen->_scrollCol = 0;
_vm->_screen->_scrollX = _vm->_screen->_scrollY = 0;
_vm->_player->_rawPlayer = Common::Point(0, 0);
_vm->_screen->forceFadeOut();
_vm->_screen->_scrollX = 0;
_vm->_room->buildScreen();
_vm->copyBF2Vid();
_vm->_screen->forceFadeIn();
_vm->_oldRects.clear();
_vm->_newRects.clear();
_vm->_events->clearEvents();
_vm->_player->_scrollAmount = 1;
_pCount = 0;
while (!_vm->shouldQuit()) {
if (_vm->_events->isKeyMousePressed()) {
if (_vm->_events->_rightButton)
_skipStart = true;
_vm->_room->clearRoom();
_vm->_events->showCursor();
return;
}
_vm->_events->_vbCount = 4;
if (_vm->_screen->_scrollCol + _vm->_screen->_vWindowWidth != _vm->_room->_playFieldWidth) {
_vm->_screen->_scrollX += _vm->_player->_scrollAmount;
while (_vm->_screen->_scrollX >= TILE_WIDTH) {
_vm->_screen->_scrollX -= TILE_WIDTH;
++_vm->_screen->_scrollCol;
_vm->_buffer1.moveBufferLeft();
_vm->_room->buildColumn(_vm->_screen->_scrollCol + _vm->_screen->_vWindowWidth, _vm->_screen->_vWindowBytesWide);
}
scrollTitle();
++_pCount;
while (!_vm->shouldQuit() && (_vm->_events->_vbCount > 0)) {
_vm->_events->pollEventsAndWait();
}
continue;
}
_vm->_events->_vbCount = 120;
while (!_vm->shouldQuit() && (_vm->_events->_vbCount > 0))
_vm->_events->pollEventsAndWait();
while (!_vm->shouldQuit()) {
_pCount = 0;
_vm->_events->_vbCount = 3;
if (_vm->_screen->_scrollRow + _vm->_screen->_vWindowHeight >= _vm->_room->_playFieldHeight) {
_vm->_room->clearRoom();
_vm->_events->showCursor();
return;
}
_vm->_screen->_scrollY = _vm->_screen->_scrollY + _vm->_player->_scrollAmount;
while (_vm->_screen->_scrollY >= TILE_HEIGHT && !_vm->shouldQuit()) {
_vm->_screen->_scrollY -= TILE_HEIGHT;
++_vm->_screen->_scrollRow;
_vm->_buffer1.moveBufferUp();
// WORKAROUND: the original was using _vm->_screen->_vWindowBytesWide * _vm->_screen->_vWindowLinesTall
_vm->_room->buildRow(_vm->_screen->_scrollRow + _vm->_screen->_vWindowHeight, _vm->_screen->_vWindowLinesTall);
if (_vm->_screen->_scrollRow + _vm->_screen->_vWindowHeight >= _vm->_room->_playFieldHeight) {
_vm->_room->clearRoom();
_vm->_events->showCursor();
return;
}
}
scrollTitle();
while (!_vm->shouldQuit() && (_vm->_events->_vbCount > 0))
_vm->_events->pollEventsAndWait();
}
}
}
void Opening::doTent() {
int step = 0;
_vm->_screen->setDisplayScan();
_vm->_screen->forceFadeOut();
_vm->_events->hideCursor();
_vm->_sound->_soundTable.push_back(SoundEntry(_vm->_sound->loadSound(98, 39), 1));
_vm->_sound->_soundTable.push_back(SoundEntry(_vm->_sound->loadSound(98, 14), 1));
_vm->_sound->_soundTable.push_back(SoundEntry(_vm->_sound->loadSound(98, 15), 1));
_vm->_sound->_soundTable.push_back(SoundEntry(_vm->_sound->loadSound(98, 16), 1));
_vm->_sound->_soundTable.push_back(SoundEntry(_vm->_sound->loadSound(98, 31), 2));
_vm->_sound->_soundTable.push_back(SoundEntry(_vm->_sound->loadSound(98, 52), 2));
_vm->_sound->playSound(0);
_vm->_files->_setPaletteFlag = false;
_vm->_files->loadScreen(2, 0);
_vm->_buffer2.copyFrom(*_vm->_screen);
_vm->_buffer1.copyFrom(*_vm->_screen);
_vm->_screen->forceFadeIn();
_vm->_video->setVideo(_vm->_screen, Common::Point(126, 73), FileIdent(2, 1), 10);
while (!_vm->shouldQuit() && !_vm->_video->_videoEnd) {
_vm->_video->playVideo();
if ((_vm->_video->_videoFrame == 32) || (_vm->_video->_videoFrame == 34))
_vm->_sound->playSound(4);
else if (_vm->_video->_videoFrame == 36) {
if (step != 2) {
_vm->_sound->playSound(2);
step = 2;
}
} else if (_vm->_video->_videoFrame == 18) {
if (step != 1) {
_vm->_midi->newMusic(73, 1);
_vm->_midi->newMusic(11, 0);
step = 1;
_vm->_sound->playSound(1);
}
}
_vm->_events->pollEventsAndWait();
}
_vm->_sound->playSound(5);
_vm->_video->setVideo(_vm->_screen, Common::Point(43, 11), FileIdent(2, 2), 10);
while (!_vm->shouldQuit() && !_vm->_video->_videoEnd) {
_vm->_video->playVideo();
if (_vm->_video->_videoFrame == 26) {
_vm->_sound->playSound(5);
} else if (_vm->_video->_videoFrame == 15) {
if (step !=3) {
_vm->_sound->playSound(3);
step = 3;
}
}
_vm->_events->pollEventsAndWait();
}
_vm->_events->_vbCount = 200;
while (!_vm->shouldQuit() && _vm->_events->_vbCount > 0)
_vm->_events->pollEventsAndWait();
_vm->_events->showCursor();
_vm->_midi->newMusic(11, 1);
_vm->_sound->_soundTable.clear();
_vm->establishCenter(0, 4);
}
/*------------------------------------------------------------------------*/
Plane::Plane(AmazonEngine *vm): PannedScene(vm) {
_pCount = 0;
_planeCount = 0;
_propCount = 0;
}
void Plane::doFlyCell() {
SpriteResource *sprites = _vm->_objectsTable[15];
if (_pCount <= 40) {
_vm->_buffer2.plotImage(sprites, 3, Common::Point(70, 74));
} else if (_pCount <= 80) {
_vm->_buffer2.plotImage(sprites, 6, Common::Point(70, 74));
} else if (_pCount <= 120) {
_vm->_buffer2.plotImage(sprites, 2, Common::Point(50, 76));
} else if (_pCount <= 160) {
_vm->_buffer2.plotImage(sprites, 14, Common::Point(63, 78));
} else if (_pCount <= 200) {
_vm->_buffer2.plotImage(sprites, 5, Common::Point(86, 74));
} else if (_pCount <= 240) {
_vm->_buffer2.plotImage(sprites, 0, Common::Point(103, 76));
} else if (_pCount <= 280) {
_vm->_buffer2.plotImage(sprites, 4, Common::Point(119, 77));
} else {
_vm->_buffer2.plotImage(sprites, 1, Common::Point(111, 77));
}
if (_planeCount == 11 || _planeCount == 12)
++_position.y;
else if (_planeCount >= 28)
--_position.y;
_vm->_buffer2.plotImage(sprites, 7, _position);
_vm->_buffer2.plotImage(sprites, 8 + _propCount, Common::Point(
_position.x + 99, _position.y + 10));
_vm->_buffer2.plotImage(sprites, 11 + _propCount, Common::Point(
_position.x + 104, _position.y + 18));
if (++_planeCount >= 30)
_planeCount = 0;
if (++_propCount >= 3)
_propCount = 0;
++_xCount;
if (_xCount == 1)
++_position.x;
else
_xCount = 0;
}
void Plane::doFallCell() {
if (_vm->_scaleI <= 20)
return;
SpriteFrame *frame = _vm->_objectsTable[20]->getFrame(_planeCount / 6);
Common::Rect r(115, 11, 115 + _vm->_screen->_scaleTable1[frame->w],
11 + _vm->_screen->_scaleTable1[frame->h]);
_vm->_buffer2.sPlotF(frame, r);
_vm->_scaleI -= 3;
_vm->_scale = _vm->_scaleI;
_vm->_screen->setScaleTable(_vm->_scale);
++_xCount;
if (_xCount == 5)
return;
_xCount = 0;
if (_planeCount == 18)
_planeCount = 0;
else
_planeCount += 6;
}
void Plane::scrollFly() {
_vm->copyBF1BF2();
_vm->_newRects.clear();
doFlyCell();
_vm->copyRects();
_vm->copyBF2Vid();
}
void Plane::scrollFall() {
_vm->copyBF1BF2();
_vm->_newRects.clear();
doFallCell();
_vm->copyRects();
_vm->copyBF2Vid();
}
void Plane::mWhileFly() {
Screen &screen = *_vm->_screen;
Player &player = *_vm->_player;
EventsManager &events = *_vm->_events;
events.hideCursor();
screen.clearScreen();
screen.setBufferScan();
screen.fadeOut();
screen._scrollX = 0;
_vm->_room->buildScreen();
_vm->copyBF2Vid();
screen.fadeIn();
_vm->_oldRects.clear();
_vm->_newRects.clear();
_vm->_events->clearEvents();
screen._scrollRow = screen._scrollCol = 0;
screen._scrollX = screen._scrollY = 0;
player._rawPlayer = Common::Point(0, 0);
player._scrollAmount = 1;
_pCount = 0;
_planeCount = 0;
_propCount = 0;
_xCount = 0;
_position = Common::Point(20, 29);
while (!_vm->shouldQuit() && !events.isKeyMousePressed() &&
((screen._scrollCol + screen._vWindowWidth) != _vm->_room->_playFieldWidth)) {
events._vbCount = 4;
screen._scrollX += player._scrollAmount;
while (screen._scrollX >= TILE_WIDTH) {
screen._scrollX -= TILE_WIDTH;
++screen._scrollCol;
_vm->_buffer1.moveBufferLeft();
_vm->_room->buildColumn(screen._scrollCol + screen._vWindowWidth, screen._vWindowBytesWide);
}
scrollFly();
++_pCount;
while (!_vm->shouldQuit() && events._vbCount > 0) {
// To be rewritten when NEWTIMER is done
events.checkForNextFrameCounter();
_vm->_sound->playSound(0);
events.pollEventsAndWait();
}
}
events.showCursor();
}
void Plane::mWhileFall() {
Screen &screen = *_vm->_screen;
EventsManager &events = *_vm->_events;
events.hideCursor();
screen.clearScreen();
screen.setBufferScan();
screen.fadeOut();
screen._scrollX = 0;
_vm->_room->buildScreen();
_vm->copyBF2Vid();
screen.fadeIn();
_vm->_oldRects.clear();
_vm->_newRects.clear();
_vm->_events->clearEvents();
screen._scrollRow = screen._scrollCol = 0;
screen._scrollX = screen._scrollY = 0;
_vm->_player->_scrollAmount = 3;
_vm->_scaleI = 255;
_xCount = 0;
_planeCount = 0;
while (!_vm->shouldQuit() && !events.isKeyMousePressed() &&
(screen._scrollCol + screen._vWindowWidth != _vm->_room->_playFieldWidth)) {
events._vbCount = 4;
screen._scrollX += _vm->_player->_scrollAmount;
while (screen._scrollX >= TILE_WIDTH) {
screen._scrollX -= TILE_WIDTH;
++screen._scrollCol;
_vm->_buffer1.moveBufferLeft();
_vm->_room->buildColumn(screen._scrollCol + screen._vWindowWidth, screen._vWindowBytesWide);
}
scrollFall();
while (!_vm->shouldQuit() && events._vbCount > 0) {
events.pollEventsAndWait();
}
}
events.showCursor();
}
/*------------------------------------------------------------------------*/
Jungle::Jungle(AmazonEngine *vm) : CampScene(vm) {
for (int i = 0; i < JUNGLE_SIZE; ++i) {
_jCnt[i] = _jungleX[i] = -1;
}
}
void Jungle::jungleMove() {
const static int jungleY[3] = { 27, 30, 29 };
int count = 1;
int frameOffset = 0;
if (!_vm->_timers[0]._flag) {
++_vm->_timers[0]._flag;
_vm->_screen->_scrollX += _vm->_player->_scrollAmount;
for (int i = 0; i < 3; ++i) {
int newJCnt = (_jCnt[i] + 1) % 8;
_jCnt[i] = newJCnt;
_jungleX[i] += 5;
}
frameOffset = 4;
count = (_vm->_allenFlag != 1) ? 2 : 3;
}
for (int i = 0; i < count; ++i) {
ImageEntry ie;
ie._flags = IMGFLAG_UNSCALED;
ie._spritesPtr = _vm->_objectsTable[24];
ie._frameNumber = _jCnt[i] + frameOffset;
ie._position = Common::Point(_jungleX[i], jungleY[i]);
ie._offsetY = jungleY[i];
_vm->_images.addToList(ie);
frameOffset += 8;
}
}
void Jungle::initJWalk2() {
const int JUNGLE1OBJ[7][4] = {
{ 2, 470, 0, 20 },
{ 0, 290, 0, 50 },
{ 1, 210, 0, 40 },
{ 0, 500, 0, 30 },
{ 1, 550, 0, 20 },
{ 0, 580, 0, 60 },
{ 1, 650, 0, 30 }
};
_vm->_screen->fadeOut();
_vm->_events->hideCursor();
_vm->_screen->clearScreen();
_vm->_buffer2.clearBuffer();
_vm->_screen->setBufferScan();
_vm->_screen->_scrollX = _vm->_screen->_scrollY;
_vm->_screen->_scrollCol = _vm->_screen->_scrollRow;
_vm->_room->buildScreen();
_vm->copyBF2Vid();
_vm->_screen->fadeIn();
_vm->_events->clearEvents();
_xCount = 2;
_vm->_player->_scrollAmount = 5;
_xTrack = -10;
_yTrack = _zTrack = 0;
_xCam = 480;
_yCam = 0;
_zCam = 80;
_vm->_timers[24]._timer = 1;
_vm->_timers[24]._initTm = 1;
++_vm->_timers[24]._flag;
_pNumObj = 7;
for (int i = 0; i < _pNumObj; i++) {
_pan[i]._pObject = _vm->_objectsTable[24];
_pan[i]._pImgNum = JUNGLE1OBJ[i][0];
_pan[i]._pObjX = JUNGLE1OBJ[i][1];
_pan[i]._pObjY = JUNGLE1OBJ[i][2];
_pan[i]._pObjZ = JUNGLE1OBJ[i][3];
_pan[i]._pObjXl = _pan[i]._pObjYl = 0;
}
_jCnt[0] = 0;
_jCnt[1] = 3;
_jCnt[2] = 5;
_jungleX[0] = 50;
_jungleX[1] = 16;
_jungleX[2] = 93;
}
void Jungle::mWhileJWalk() {
Screen &screen = *_vm->_screen;
EventsManager &events = *_vm->_events;
Player &player = *_vm->_player;
static const int JUNGLE_OBJ[7][4] = {
{ 2, 77, 0, 40 },
{ 0, 290, 0, 50 },
{ 1, 210, 0, 70 },
{ 0, 50, 0, 30 },
{ 1, 70, 0, 20 },
{ 0, -280, 0, 60 },
{ 1, -150, 0, 30 },
};
screen.fadeOut();
events.hideCursor();
screen.clearScreen();
_vm->_buffer2.clearBuffer();
screen.setBufferScan();
screen._scrollX = 0;
// Build the initial jungle scene and fade it in
_vm->_room->buildScreen();
_vm->copyBF2Vid();
screen.fadeIn();
// Set up the player to walk horizontally
player._xFlag = 1;
player._yFlag = 0;
player._moveTo.x = 160;
player._playerMove = true;
_xCount = 2;
_xTrack = 10;
_yTrack = _zTrack = 0;
_xCam = 480;
_yCam = 0;
_zCam = 80;
TimerEntry *te = &_vm->_timers[24];
te->_initTm = te->_timer = 1;
te->_flag++;
_pNumObj = 7;
for (int i = 0; i < _pNumObj; i++) {
_pan[i]._pObject = _vm->_objectsTable[24];
_pan[i]._pImgNum = JUNGLE_OBJ[i][0];
_pan[i]._pObjX = JUNGLE_OBJ[i][1];
_pan[i]._pObjY = JUNGLE_OBJ[i][2];
_pan[i]._pObjZ = JUNGLE_OBJ[i][3];
_pan[i]._pObjXl = _pan[i]._pObjYl = 0;
}
while (!_vm->shouldQuit() && !events.isKeyMousePressed() && (player._xFlag != 2)) {
_vm->_images.clear();
events._vbCount = 6;
_pan[0]._pImgNum = _xCount;
if (_xCount == 2)
++_xCount;
else
--_xCount;
player.checkMove();
player.checkScroll();
pan();
scrollJWalk();
while (!_vm->shouldQuit() && events._vbCount > 0) {
events.pollEventsAndWait();
}
}
_vm->_images.clear();
events.showCursor();
}
void Jungle::mWhileJWalk2() {
Screen &screen = *_vm->_screen;
initJWalk2();
while (!_vm->shouldQuit() && !_vm->_events->isKeyMousePressed() &&
(screen._scrollCol + screen._vWindowWidth) != _vm->_room->_playFieldWidth) {
_vm->_images.clear();
_vm->_events->_vbCount = 6;
_pan[0]._pImgNum = _xCount;
jungleMove();
while (screen._scrollX >= TILE_WIDTH) {
screen._scrollX -= TILE_WIDTH;
++screen._scrollCol;
_vm->_buffer1.moveBufferLeft();
_vm->_room->buildColumn(screen._scrollCol + screen._vWindowWidth, screen._vWindowBytesWide);
}
if (_xCount == 2)
++_xCount;
else
--_xCount;
pan();
scrollJWalk();
while (!_vm->shouldQuit() && _vm->_events->_vbCount > 0) {
_vm->_events->pollEventsAndWait();
}
}
_vm->_events->showCursor();
}
void Jungle::scrollJWalk() {
_vm->copyBF1BF2();
_vm->_newRects.clear();
_vm->plotList();
_vm->copyRects();
_vm->copyBF2Vid();
}
/*------------------------------------------------------------------------*/
Guard::Guard(AmazonEngine *vm): PannedScene(vm) {
_guardCel = 0;
_gCode1 = _gCode2 = 0;
_xMid = _yMid = 0;
}
void Guard::setVerticalCode() {
_gCode1 = 0;
_gCode2 = 0;
if (_topLeft.x < _vm->_screen->_orgX1)
_gCode1 |= 8;
else if (_topLeft.x == _vm->_screen->_orgX1) {
_gCode1 |= 8;
_gCode1 |= 2;
}
else
_gCode1 |= 2;
if (_bottomRight.x < _vm->_screen->_orgX1)
_gCode2 |= 8;
else if (_bottomRight.x == _vm->_screen->_orgX1) {
_gCode2 |= 8;
_gCode2 |= 2;
}
else
_gCode2 |= 2;
if (_topLeft.y < _vm->_screen->_orgY1)
_gCode1 |= 4;
else if (_topLeft.y > _vm->_screen->_orgY2)
_gCode1 |= 1;
if (_bottomRight.y < _vm->_screen->_orgY1)
_gCode2 |= 4;
else if (_bottomRight.y > _vm->_screen->_orgY2)
_gCode2 |= 1;