scummvm/engines/lab/intro.cpp
2015-12-23 21:33:55 +01:00

450 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/intro.h"
#include "lab/anim.h"
namespace Lab {
Intro::Intro(LabEngine *vm) : _vm(vm) {
_quitIntro = false;
}
/**
* Goes through, and responds to all the intuition messages currently in the
* message queue.
*/
void Intro::introEatMessages() {
while (1) {
IntuiMessage *msg = _vm->getMsg();
if (g_engine->shouldQuit()) {
_quitIntro = true;
return;
}
if (msg == NULL)
return;
else {
if (((msg->_msgClass == MOUSEBUTTONS) && (IEQUALIFIER_RBUTTON & msg->_qualifier)) ||
((msg->_msgClass == RAWKEY) && (msg->_code == 27))
)
_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;
if (isScreen) {
_vm->_music->updateMusic();
timeDelay = 35;
} else {
_vm->_music->updateMusic();
timeDelay = 7;
}
if (_quitIntro)
return;
uint32 lastSecs = 0L, lastMicros = 0L, secs = 0L, micros = 0L;
IntuiMessage *msg;
bool drawNextText = true, end = false, begin = true;
int32 cls, code, Drawn;
int16 qualifier;
Common::File *textFile = g_lab->_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);
if (isScreen) {
_vm->_graphics->setAPen(7);
_vm->_graphics->rectFillScaled(10, 10, 310, 190);
Drawn = _vm->_graphics->flowTextScaled(msgFont, (!_vm->_isHiRes) * -1, 5, 7, false, false, true, true, 14, 11, 306, 189, (char *)curText);
_vm->_graphics->fade(true, 0);
} else {
Drawn = _vm->_graphics->longDrawMessage((char *)curText);
}
curText += Drawn;
end = (*curText == 0);
drawNextText = false;
introEatMessages();
if (_quitIntro) {
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
}
_vm->getTime(&lastSecs, &lastMicros);
}
msg = _vm->getMsg();
if (msg == NULL) {
_vm->_music->updateMusic();
_vm->_anim->diffNextFrame();
_vm->getTime(&secs, &micros);
_vm->anyTimeDiff(lastSecs, lastMicros, secs, micros, &secs, &micros);
if (secs > timeDelay) {
if (end) {
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
} else {
drawNextText = true;
}
}
_vm->waitTOF();
} else {
cls = msg->_msgClass;
qualifier = msg->_qualifier;
code = msg->_code;
if (((cls == MOUSEBUTTONS) && (IEQUALIFIER_RBUTTON & qualifier)) ||
((cls == RAWKEY) && (code == 27))) {
_quitIntro = true;
if (isScreen)
_vm->_graphics->fade(false, 0);
delete[] textBuffer;
return;
}
else if (cls == MOUSEBUTTONS) {
if (IEQUALIFIER_LEFTBUTTON & qualifier) {
if (end) {
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 (end) {
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();
_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("P: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);
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);
nReadPict("Platform2", 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->setAPen(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