281 lines
8 KiB
C++
281 lines
8 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 the original source code of Lord Avalot d'Argent version 1.3.
|
|
* Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman.
|
|
*/
|
|
|
|
/* VISA The new Sez handler. (Replaces Access.) */
|
|
|
|
#include "avalanche/avalanche.h"
|
|
|
|
#include "avalanche/visa2.h"
|
|
#include "avalanche/gyro2.h"
|
|
#include "avalanche/scrolls2.h"
|
|
#include "avalanche/acci2.h"
|
|
#include "avalanche/lucerna2.h"
|
|
#include "avalanche/animation.h"
|
|
|
|
#include "common/textconsole.h"
|
|
|
|
namespace Avalanche {
|
|
|
|
Visa::Visa(AvalancheEngine *vm) {
|
|
_vm = vm;
|
|
_noError = true;
|
|
}
|
|
|
|
void Visa::unSkrimble() {
|
|
for (uint16 i = 0; i < _vm->_gyro->_bufSize; i++)
|
|
_vm->_gyro->_buffer[i] = (~(_vm->_gyro->_buffer[i] - (i + 1))) % 256;
|
|
}
|
|
|
|
void Visa::doTheBubble() {
|
|
_vm->_gyro->_bufSize++;
|
|
_vm->_gyro->_buffer[_vm->_gyro->_bufSize - 1] = 2;
|
|
}
|
|
|
|
/**
|
|
* Display a string in a scroll
|
|
* @remarks Originally called 'dixi'
|
|
*/
|
|
void Visa::displayScrollChain(char block, byte point, bool report, bool bubbling) {
|
|
Common::File indexfile;
|
|
if (!indexfile.open("avalot.idx"))
|
|
error("AVALANCHE: Visa: File not found: avalot.idx");
|
|
|
|
bool error = false;
|
|
|
|
indexfile.seek((toupper(block) - 65) * 2);
|
|
uint16 idx_offset = indexfile.readUint16LE();
|
|
if (idx_offset == 0)
|
|
error = true;
|
|
|
|
indexfile.seek(idx_offset + point * 2);
|
|
uint16 sez_offset = indexfile.readUint16LE();
|
|
if (sez_offset == 0)
|
|
error = true;
|
|
|
|
indexfile.close();
|
|
|
|
_noError = !error;
|
|
|
|
if (error) {
|
|
if (report) {
|
|
Common::String todisplay = Common::String::format("%cError accessing scroll %c%d", Scrolls::kControlBell, block, point);
|
|
_vm->_scrolls->displayText(todisplay);
|
|
}
|
|
return;
|
|
}
|
|
|
|
Common::File sezfile;
|
|
if (!sezfile.open("avalot.sez"))
|
|
::error("AVALANCHE: Visa: File not found: avalot.sez");
|
|
|
|
sezfile.seek(sez_offset);
|
|
_vm->_gyro->_bufSize = sezfile.readUint16LE();
|
|
sezfile.read(_vm->_gyro->_buffer, _vm->_gyro->_bufSize);
|
|
sezfile.close();
|
|
unSkrimble();
|
|
|
|
if (bubbling)
|
|
doTheBubble();
|
|
|
|
_vm->_scrolls->callScrollDriver();
|
|
}
|
|
|
|
/**
|
|
* Start speech
|
|
* @remarks Originally called 'speech'
|
|
*/
|
|
void Visa::speak(byte who, byte subject) {
|
|
if (subject == 0) { // No subject.
|
|
displayScrollChain('s', who, false, true);
|
|
return;
|
|
}
|
|
|
|
// Subject given.
|
|
_noError = false; // Assume that until we know otherwise.
|
|
|
|
Common::File indexfile;
|
|
if (!indexfile.open("converse.avd"))
|
|
error("AVALANCHE: Visa: File not found: converse.avd");
|
|
|
|
indexfile.seek(who * 2 - 2);
|
|
uint16 idx_offset = indexfile.readUint16LE();
|
|
uint16 next_idx_offset = indexfile.readUint16LE();
|
|
|
|
if ((idx_offset == 0) || ((((next_idx_offset - idx_offset) / 2) - 1) < subject))
|
|
return;
|
|
|
|
indexfile.seek(idx_offset + subject * 2);
|
|
uint16 sez_offset = indexfile.readUint16LE();
|
|
if ((sez_offset == 0) || (indexfile.err()))
|
|
return;
|
|
indexfile.close();
|
|
|
|
Common::File sezfile;
|
|
if (!sezfile.open("avalot.sez"))
|
|
error("AVALANCHE: Visa: File not found: avalot.sez");
|
|
|
|
sezfile.seek(sez_offset);
|
|
_vm->_gyro->_bufSize = sezfile.readUint16LE();
|
|
sezfile.read(_vm->_gyro->_buffer, _vm->_gyro->_bufSize);
|
|
sezfile.close();
|
|
|
|
unSkrimble();
|
|
doTheBubble();
|
|
|
|
_vm->_scrolls->callScrollDriver();
|
|
_noError = true;
|
|
}
|
|
|
|
void Visa::talkTo(byte whom) {
|
|
if (_vm->_acci->_person == _vm->_acci->kPardon) {
|
|
_vm->_acci->_person = _vm->_gyro->_subjectNum;
|
|
_vm->_gyro->_subjectNum = 0;
|
|
}
|
|
|
|
if (_vm->_gyro->_subjectNum == 0) {
|
|
switch (whom) {
|
|
case Gyro::kPeopleSpludwick:
|
|
if ((_vm->_gyro->_lustieIsAsleep) & (!_vm->_gyro->_objects[Gyro::kObjectPotion - 1])) {
|
|
displayScrollChain('q', 68);
|
|
_vm->_gyro->_objects[Gyro::kObjectPotion - 1] = true;
|
|
_vm->_lucerna->refreshObjectList();
|
|
_vm->_lucerna->incScore(3);
|
|
return;
|
|
} else if (_vm->_gyro->_talkedToCrapulus) {
|
|
// Spludwick - what does he need?
|
|
// 0 - let it through to use normal routine.
|
|
switch (_vm->_gyro->_givenToSpludwick) {
|
|
case 1: // Fallthrough is intended.
|
|
case 2: {
|
|
Common::String objStr = _vm->_gyro->getItem(Gyro::kSpludwicksOrder[_vm->_gyro->_givenToSpludwick]);
|
|
Common::String tmpStr = Common::String::format("Can you get me %s, please?%c2%c", objStr.c_str(), Scrolls::kControlRegister, Scrolls::kControlSpeechBubble);
|
|
_vm->_scrolls->displayText(tmpStr);
|
|
}
|
|
return;
|
|
case 3:
|
|
displayScrollChain('q', 30); // Need any help with the game?
|
|
return;
|
|
}
|
|
} else {
|
|
displayScrollChain('q', 42); // Haven't talked to Crapulus. Go and talk to him.
|
|
return;
|
|
}
|
|
break;
|
|
case Gyro::kPeopleIbythneth:
|
|
if (_vm->_gyro->_givenBadgeToIby) {
|
|
displayScrollChain('q', 33); // Thanks a lot!
|
|
return; // And leave the proc.
|
|
}
|
|
break; // Or... just continue, 'cos he hasn't got it.
|
|
case Gyro::kPeopleDogfood:
|
|
if (_vm->_gyro->_wonNim) { // We've won the game.
|
|
displayScrollChain('q', 6); // "I'm Not Playing!"
|
|
return; // Zap back.
|
|
} else
|
|
_vm->_gyro->_askedDogfoodAboutNim = true;
|
|
break;
|
|
case Gyro::kPeopleAyles:
|
|
if (!_vm->_gyro->_aylesIsAwake) {
|
|
displayScrollChain('q', 43); // He's fast asleep!
|
|
return;
|
|
} else if (!_vm->_gyro->_givenPenToAyles) {
|
|
displayScrollChain('q', 44); // Can you get me a pen, Avvy?
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case Gyro::kPeopleJacques:
|
|
displayScrollChain('q', 43);
|
|
return;
|
|
|
|
case Gyro::kPeopleGeida:
|
|
if (_vm->_gyro->_givenPotionToGeida)
|
|
_vm->_gyro->_geidaFollows = true;
|
|
else {
|
|
displayScrollChain('u', 17);
|
|
return;
|
|
}
|
|
break;
|
|
case Gyro::kPeopleSpurge:
|
|
if (!_vm->_gyro->_sittingInPub) {
|
|
displayScrollChain('q', 71); // Try going over and sitting down.
|
|
return;
|
|
} else {
|
|
if (_vm->_gyro->_spurgeTalkCount < 5)
|
|
_vm->_gyro->_spurgeTalkCount++;
|
|
if (_vm->_gyro->_spurgeTalkCount > 1) { // no. 1 falls through
|
|
displayScrollChain('q', 70 + _vm->_gyro->_spurgeTalkCount);
|
|
return;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
// On a subject. Is there any reason to block it?
|
|
} else if ((whom == Gyro::kPeopleAyles) && (!_vm->_gyro->_aylesIsAwake)) {
|
|
displayScrollChain('q', 43); // He's fast asleep!
|
|
return;
|
|
}
|
|
|
|
if (whom > 149)
|
|
whom -= 149;
|
|
|
|
bool noMatches = true;
|
|
for (byte i = 0; i <= _vm->_animation->kSpriteNumbMax; i++) {
|
|
if (_vm->_animation->_sprites[i]._stat._acciNum == whom) {
|
|
Common::String tmpStr = Common::String::format("%c%c%c", Scrolls::kControlRegister, i + 49, Scrolls::kControlToBuffer);
|
|
_vm->_scrolls->displayText(tmpStr);
|
|
noMatches = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (noMatches) {
|
|
Common::String tmpStr = Common::String::format("%c%c%c", Scrolls::kControlRegister, Scrolls::kControlRegister, Scrolls::kControlToBuffer);
|
|
_vm->_scrolls->displayText(tmpStr);
|
|
}
|
|
|
|
speak(whom, _vm->_gyro->_subjectNum);
|
|
|
|
if (!_noError)
|
|
displayScrollChain('n', whom); // File not found!
|
|
|
|
if ((_vm->_gyro->_subjectNum == 0) && ((whom + 149) == Gyro::kPeopleCrapulus)) { // Crapulus: get the badge - first time only
|
|
_vm->_gyro->_objects[Gyro::kObjectBadge - 1] = true;
|
|
_vm->_lucerna->refreshObjectList();
|
|
displayScrollChain('q', 1); // Circular from Cardiff.
|
|
_vm->_gyro->_talkedToCrapulus = true;
|
|
_vm->_gyro->_whereIs[Gyro::kPeopleCrapulus - 150] = 177; // Crapulus walks off.
|
|
|
|
AnimationType *spr = &_vm->_animation->_sprites[1];
|
|
spr->_vanishIfStill = true;
|
|
spr->walkTo(3); // Walks away.
|
|
|
|
_vm->_lucerna->incScore(2);
|
|
}
|
|
}
|
|
|
|
} // End of namespace Avalanche.
|