scummvm/engines/lab/intro.cpp
Filippos Karapetis c5528a631d LAB: Handle some differences of the Amiga version
The Amiga version is still not working, as the CONTROL and INV files
are missing, and the format of the font files is different
2015-12-23 21:34:09 +01:00

452 lines
10 KiB
C++

/* 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.
*
*/
/*
* This code is based on Labyrinth of Time code with assistance of
*
* Copyright (c) 1993 Terra Nova Development
* Copyright (c) 2004 The Wyrmkeep Entertainment Co.
*
*/
#include "lab/lab.h"
#include "lab/anim.h"
#include "lab/dispman.h"
#include "lab/eventman.h"
#include "lab/intro.h"
#include "lab/music.h"
#include "lab/resource.h"
#include "lab/utils.h"
namespace Lab {
Intro::Intro(LabEngine *vm) : _vm(vm) {
_quitIntro = false;
_introDoBlack = false;
}
/**
* Goes through, and responds to all the intuition messages currently in the
* message queue.
*/
void Intro::introEatMessages() {
while (1) {
IntuiMessage *msg = _vm->_event->getMsg();
if (g_engine->shouldQuit()) {
_quitIntro = true;
return;
}
if (!msg)
return;
if ((msg->_msgClass == kMessageRightClick)
|| ((msg->_msgClass == kMessageRawKey) && (msg->_code == Common::KEYCODE_ESCAPE)))
_quitIntro = true;
}
}
/**
* Reads in a picture.
*/
void Intro::doPictText(const char *filename, TextFont *msgFont, bool isScreen) {
char path[50] = "Lab:rooms/Intro/";
strcat(path, filename);
uint timeDelay = (isScreen) ? 35 : 7;
_vm->_music->updateMusic();
if (_quitIntro)
return;
uint32 lastMillis = 0;
bool drawNextText = true;
bool doneFl = false;
bool begin = true;
Common::File *textFile = _vm->_resource->openDataFile(path);
byte *textBuffer = new byte[textFile->size()];
textFile->read(textBuffer, textFile->size());
delete textFile;
byte *curText = textBuffer;
while (1) {
if (drawNextText) {
if (begin)
begin = false;
else if (isScreen)
_vm->_graphics->fade(false, 0);
int charDrawn = 0;
if (isScreen) {
_vm->_graphics->setPen(7);
_vm->_graphics->rectFillScaled(10, 10, 310, 190);
charDrawn = _vm->_graphics->flowText(msgFont, (!_vm->_isHiRes) * -1, 5, 7, false, false, true, true, _vm->_utils->vgaRectScale(14, 11, 306, 189), (char *)curText);
_vm->_graphics->fade(true, 0);
} else
charDrawn = _vm->_graphics->longDrawMessage((char *)curText);
curText += charDrawn;
doneFl = (*curText == 0);
drawNextText = false;
introEatMessages();
if (_quitIntro) {
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
}
lastMillis = g_system->getMillis();
}
IntuiMessage *msg = _vm->_event->getMsg();
if (g_engine->shouldQuit()) {
_quitIntro = true;
return;
}
if (!msg) {
_vm->_music->updateMusic();
_vm->_anim->diffNextFrame();
uint32 elapsedSeconds = (g_system->getMillis() - lastMillis) / 1000;
if (elapsedSeconds > timeDelay) {
if (doneFl) {
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
} else {
drawNextText = true;
}
}
_vm->waitTOF();
} else {
uint32 msgClass = msg->_msgClass;
uint16 code = msg->_code;
if ((msgClass == kMessageRightClick) ||
((msgClass == kMessageRawKey) && (code == Common::KEYCODE_ESCAPE))) {
_quitIntro = true;
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
} else if ((msgClass == kMessageLeftClick) || (msgClass == kMessageRightClick)) {
if (msgClass == kMessageLeftClick) {
if (doneFl) {
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
} else
drawNextText = true;
}
introEatMessages();
if (_quitIntro) {
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
}
}
if (doneFl) {
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
} else
drawNextText = true;
}
} // while(1)
}
/**
* Does a one second delay, but checks the music while doing it.
*/
void Intro::musicDelay() {
_vm->_music->updateMusic();
if (_quitIntro)
return;
for (uint16 i = 0; i < 20; i++) {
_vm->_music->updateMusic();
_vm->waitTOF();
_vm->waitTOF();
_vm->waitTOF();
}
}
void Intro::nReadPict(const char *filename, bool playOnce) {
Common::String finalFileName = Common::String("P:Intro/") + filename;
_vm->_music->updateMusic();
introEatMessages();
if (_quitIntro)
return;
_vm->_anim->_doBlack = _introDoBlack;
_vm->_anim->stopDiffEnd();
_vm->_graphics->readPict(finalFileName.c_str(), playOnce);
}
/**
* Does the introduction sequence for Labyrinth.
*/
void Intro::introSequence() {
uint16 palette[16] = {
0x0000, 0x0855, 0x0FF9, 0x0EE7,
0x0ED5, 0x0DB4, 0x0CA2, 0x0C91,
0x0B80, 0x0B80, 0x0B91, 0x0CA2,
0x0CB3, 0x0DC4, 0x0DD6, 0x0EE7
};
_vm->_anim->_doBlack = true;
if (_vm->getPlatform() != Common::kPlatformWindows) {
nReadPict("EA0", true);
nReadPict("EA1", true);
nReadPict("EA2", true);
nReadPict("EA3", true);
} else {
nReadPict("WYRMKEEP", true);
// Wait 4 seconds
for (uint16 i = 0; i < 4 * 1000 / 10; i++) {
introEatMessages();
if (_quitIntro)
break;
g_system->delayMillis(10);
}
}
_vm->_graphics->blackAllScreen();
_vm->_music->initMusic("Music:BackGrou");
_vm->_anim->_noPalChange = true;
if (_vm->getPlatform() != Common::kPlatformWindows)
nReadPict("TNDcycle.pic", true);
else
nReadPict("TNDcycle2.pic", true);
_vm->_anim->_noPalChange = false;
_vm->_graphics->_fadePalette = palette;
for (uint16 i = 0; i < 16; i++) {
if (_quitIntro)
break;
palette[i] = ((_vm->_anim->_diffPalette[i * 3] >> 2) << 8) +
((_vm->_anim->_diffPalette[i * 3 + 1] >> 2) << 4) +
(_vm->_anim->_diffPalette[i * 3 + 2] >> 2);
}
_vm->_music->updateMusic();
_vm->_graphics->fade(true, 0);
for (int times = 0; times < 150; times++) {
if (_quitIntro)
break;
_vm->_music->updateMusic();
uint16 temp = palette[2];
for (uint16 i = 2; i < 15; i++)
palette[i] = palette[i + 1];
palette[15] = temp;
_vm->_graphics->setAmigaPal(palette, 16);
_vm->waitTOF();
}
_vm->_graphics->fade(false, 0);
_vm->_graphics->blackAllScreen();
_vm->_music->updateMusic();
nReadPict("Title.A", true);
nReadPict("AB", true);
musicDelay();
nReadPict("BA", true);
nReadPict("AC", true);
musicDelay();
if (_vm->getPlatform() == Common::kPlatformWindows)
musicDelay(); // more credits on this page now
nReadPict("CA", true);
nReadPict("AD", true);
musicDelay();
if (_vm->getPlatform() == Common::kPlatformWindows)
musicDelay(); // more credits on this page now
nReadPict("DA", true);
musicDelay();
_vm->_music->updateMusic();
_vm->_graphics->blackAllScreen();
_vm->_music->updateMusic();
TextFont *msgFont = _vm->_resource->getFont("F:Map.fon");
_vm->_anim->_noPalChange = true;
nReadPict("Intro.1", true);
_vm->_anim->_noPalChange = false;
for (uint16 i = 0; i < 16; i++) {
palette[i] = ((_vm->_anim->_diffPalette[i * 3] >> 2) << 8) +
((_vm->_anim->_diffPalette[i * 3 + 1] >> 2) << 4) +
(_vm->_anim->_diffPalette[i * 3 + 2] >> 2);
}
doPictText("i.1", msgFont, true);
if (_vm->getPlatform() == Common::kPlatformWindows) {
doPictText("i.2A", msgFont, true);
doPictText("i.2B", msgFont, true);
}
_vm->_graphics->blackAllScreen();
_vm->_music->updateMusic();
_introDoBlack = true;
nReadPict("Station1", true);
doPictText("i.3", msgFont, false);
nReadPict("Station2", true);
doPictText("i.4", msgFont, false);
nReadPict("Stiles4", true);
doPictText("i.5", msgFont, false);
nReadPict("Stiles3", true);
doPictText("i.6", msgFont, false);
if (_vm->getPlatform() == Common::kPlatformWindows)
nReadPict("Platform2", true);
else
nReadPict("Platform", true);
doPictText("i.7", msgFont, false);
nReadPict("Subway.1", true);
doPictText("i.8", msgFont, false);
nReadPict("Subway.2", true);
doPictText("i.9", msgFont, false);
doPictText("i.10", msgFont, false);
doPictText("i.11", msgFont, false);
if (!_quitIntro)
for (uint16 i = 0; i < 50; i++) {
for (uint16 idx = (8 * 3); idx < (255 * 3); idx++)
_vm->_anim->_diffPalette[idx] = 255 - _vm->_anim->_diffPalette[idx];
_vm->_music->updateMusic();
_vm->waitTOF();
_vm->_graphics->setPalette(_vm->_anim->_diffPalette, 256);
_vm->waitTOF();
_vm->waitTOF();
}
doPictText("i.12", msgFont, false);
doPictText("i.13", msgFont, false);
_introDoBlack = false;
nReadPict("Daed0", true);
doPictText("i.14", msgFont, false);
nReadPict("Daed1", true);
doPictText("i.15", msgFont, false);
nReadPict("Daed2", true);
doPictText("i.16", msgFont, false);
doPictText("i.17", msgFont, false);
doPictText("i.18", msgFont, false);
nReadPict("Daed3", true);
doPictText("i.19", msgFont, false);
doPictText("i.20", msgFont, false);
nReadPict("Daed4", true);
doPictText("i.21", msgFont, false);
nReadPict("Daed5", true);
doPictText("i.22", msgFont, false);
doPictText("i.23", msgFont, false);
doPictText("i.24", msgFont, false);
nReadPict("Daed6", true);
doPictText("i.25", msgFont, false);
doPictText("i.26", msgFont, false);
nReadPict("Daed7", false);
doPictText("i.27", msgFont, false);
doPictText("i.28", msgFont, false);
_vm->_anim->stopDiffEnd();
nReadPict("Daed8", true);
doPictText("i.29", msgFont, false);
doPictText("i.30", msgFont, false);
nReadPict("Daed9", true);
doPictText("i.31", msgFont, false);
doPictText("i.32", msgFont, false);
doPictText("i.33", msgFont, false);
nReadPict("Daed9a", true);
nReadPict("Daed10", true);
doPictText("i.34", msgFont, false);
doPictText("i.35", msgFont, false);
doPictText("i.36", msgFont, false);
nReadPict("SubX", true);
if (_quitIntro) {
_vm->_graphics->setPen(0);
_vm->_graphics->rectFill(0, 0, _vm->_graphics->_screenWidth - 1, _vm->_graphics->_screenHeight - 1);
_vm->_anim->_doBlack = true;
}
_vm->_graphics->closeFont(msgFont);
}
} // End of namespace Lab