scummvm/engines/mortevielle/dialogs.cpp
chrilith a7d5ac9963 MORTEVIELLE: Fixed read index parsing alert strings
because Pascal code is base 1
2015-01-23 14:29:29 +01:00

474 lines
12 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 original Mortville Manor DOS source code
* Copyright (c) 1987-1989 Lankhor
*/
#include "mortevielle/mortevielle.h"
#include "mortevielle/dialogs.h"
#include "mortevielle/mouse.h"
#include "mortevielle/outtext.h"
#include "common/str.h"
namespace Mortevielle {
DialogManager::DialogManager(MortevielleEngine *vm) {
_vm = vm;
}
/**
* Alert function - Show
* @remarks Originally called 'do_alert'
*/
int DialogManager::show(const Common::String &msg) {
// Make a copy of the current screen surface for later restore
_vm->_backgroundSurface.copyFrom(*_vm->_screenSurface);
_vm->_mouse->hideMouse();
while (_vm->keyPressed())
_vm->getChar();
_vm->setMouseClick(false);
int colNumb = 0;
int lignNumb = 0;
int caseNumb = 0;
Common::String alertStr = "";
Common::String caseStr;
decodeAlertDetails(msg, caseNumb, lignNumb, colNumb, alertStr, caseStr);
Common::Point curPos;
if (alertStr == "") {
drawAlertBox(10, 5, colNumb);
} else {
drawAlertBox(8, 7, colNumb);
int i = -1;
_vm->_screenSurface->_textPos.y = 70;
do {
curPos.x = 320;
Common::String displayStr = "";
while ((alertStr[i + 1] != '|') && (alertStr[i + 1] != ']')) {
++i;
displayStr += alertStr[i];
curPos.x -= 3;
}
_vm->_screenSurface->putxy(curPos.x, _vm->_screenSurface->_textPos.y);
_vm->_screenSurface->_textPos.y += 6;
_vm->_screenSurface->drawString(displayStr, 4);
++i;
} while (alertStr[i] != ']');
}
int esp;
if (caseNumb == 1)
esp = colNumb - 40;
else
esp = (uint)(colNumb - caseNumb * 40) / 2;
int coldep = 320 - ((uint)colNumb / 2) + ((uint)esp / 2);
Common::String buttonStr[3];
setButtonText(caseStr, coldep, caseNumb, &buttonStr[0], esp);
int limit[3][3];
memset(&limit[0][0], 0, sizeof(int) * 3 * 3);
limit[1][1] = ((uint)(coldep) / 2) * kResolutionScaler;
limit[1][2] = limit[1][1] + 40;
if (caseNumb == 1) {
limit[2][1] = limit[2][2];
} else {
limit[2][1] = ((uint)(320 + ((uint)esp >> 1)) / 2) * kResolutionScaler;
limit[2][2] = (limit[2][1]) + 40;
}
_vm->_mouse->showMouse();
int id = 0;
bool dummyFl = false;
bool test3;
do {
char dummyKey = '\377';
_vm->_mouse->moveMouse(dummyFl, dummyKey);
if (_vm->shouldQuit())
return 0;
curPos = _vm->_mouse->_pos;
bool newaff = false;
if ((curPos.y > 95) && (curPos.y < 105)) {
bool test1 = (curPos.x > limit[1][1]) && (curPos.x < limit[1][2]);
bool test2 = test1;
if (caseNumb > 1)
test2 |= ((curPos.x > limit[2][1]) && (curPos.x < limit[2][2]));
if (test2) {
newaff = true;
int ix;
if (test1)
ix = 1;
else
ix = 2;
if (ix != id) {
_vm->_mouse->hideMouse();
if (id != 0) {
setPosition(id, coldep, esp);
Common::String tmpStr(" ");
tmpStr += buttonStr[id];
tmpStr += " ";
_vm->_screenSurface->drawString(tmpStr, 0);
}
setPosition(ix, coldep, esp);
Common::String tmp2 = " ";
tmp2 += buttonStr[ix];
tmp2 += " ";
_vm->_screenSurface->drawString(tmp2, 1);
id = ix;
_vm->_mouse->showMouse();
}
}
}
if ((id != 0) && !newaff) {
_vm->_mouse->hideMouse();
setPosition(id, coldep, esp);
Common::String tmp3(" ");
tmp3 += buttonStr[id];
tmp3 += " ";
_vm->_screenSurface->drawString(tmp3, 0);
id = 0;
_vm->_mouse->showMouse();
}
test3 = (curPos.y > 95) && (curPos.y < 105) && (((curPos.x > limit[1][1]) && (curPos.x < limit[1][2]))
|| ((curPos.x > limit[2][1]) && (curPos.x < limit[2][2])));
} while (!_vm->getMouseClick());
_vm->setMouseClick(false);
_vm->_mouse->hideMouse();
if (!test3) {
id = 1;
setPosition(1, coldep, esp);
Common::String tmp4(" ");
tmp4 += buttonStr[1];
tmp4 += " ";
_vm->_screenSurface->drawString(tmp4, 1);
}
_vm->_mouse->showMouse();
/* Restore the background area */
_vm->_screenSurface->copyFrom(_vm->_backgroundSurface, 0, 0);
return id;
}
/**
* Alert function - Decode Alert Details
* @remarks Originally called 'decod'
*/
void DialogManager::decodeAlertDetails(Common::String inputStr, int &choiceNumb, int &lineNumb, int &col, Common::String &choiceStr, Common::String &choiceListStr) {
// The second character of the string contains the number of choices
choiceNumb = atoi(inputStr.c_str() + 1);
choiceStr = "";
col = 0;
lineNumb = 0;
// Originally set to 5, decreased to 4 because strings are 0 based, and not 1 based as in Pascal
int i = 4;
int k = 0;
bool empty = true;
for (; inputStr[i] != ']'; ++i) {
choiceStr += inputStr[i];
if ((inputStr[i] == '|') || (inputStr[i + 1] == ']')) {
if (k > col)
col = k;
k = 0;
++lineNumb;
} else if (inputStr[i] != ' ')
empty = false;
++k;
}
if (empty) {
choiceStr = "";
col = 20;
} else {
choiceStr += ']';
col += 6;
}
choiceListStr = Common::String(inputStr.c_str() + i);
col *= 6;
}
void DialogManager::setPosition(int ji, int coldep, int esp) {
_vm->_screenSurface->putxy(coldep + (40 + esp) * (ji - 1), 98);
}
/**
* Alert function - Draw Alert Box
* @remarks Originally called 'fait_boite'
*/
void DialogManager::drawAlertBox(int firstLine, int lineNum, int width) {
if (width > 640)
width = 640;
int x = 320 - ((uint)width / 2);
int y = (firstLine - 1) * 8;
int xx = x + width;
int yy = y + (lineNum * 8);
_vm->_screenSurface->fillRect(15, Common::Rect(x, y, xx, yy));
_vm->_screenSurface->fillRect(0, Common::Rect(x, y + 2, xx, y + 4));
_vm->_screenSurface->fillRect(0, Common::Rect(x, yy - 4, xx, yy - 2));
}
/**
* Alert function - Set Button Text
* @remarks Originally called 'fait_choix'
*/
void DialogManager::setButtonText(Common::String c, int coldep, int nbcase, Common::String *str, int esp) {
int i = 1;
int x = coldep;
for (int l = 1; l <= nbcase; ++l) {
str[l] = "";
do {
++i;
char ch = c[i];
str[l] += ch;
} while (c[i + 1] != ']');
i += 2;
while (str[l].size() < 3)
str[l] += ' ';
_vm->_screenSurface->putxy(x, 98);
Common::String tmp(" ");
tmp += str[l];
tmp += " ";
_vm->_screenSurface->drawString(tmp, 0);
x += esp + 40;
}
}
/*------------------------------------------------------------------------*/
/**
* Questions asked before entering the hidden passage
*/
bool DialogManager::showKnowledgeCheck() {
const int textIndexArr[10] = {511, 516, 524, 531, 545, 552, 559, 563, 570, 576};
const int correctAnswerArr[10] = {4, 7, 1, 6, 4, 4, 2, 5, 3, 1 };
Hotspot coor[kMaxHotspots+1];
for (int i = 0; i <= kMaxHotspots; ++i) {
coor[i]._rect = Common::Rect();
coor[i]._enabled = false;
}
Common::String choiceArray[15];
int currChoice;
int correctCount = 0;
for (int indx = 0; indx < 10; ++indx) {
_vm->_mouse->hideMouse();
_vm->clearScreen();
_vm->_mouse->showMouse();
int dialogHeight = 23;
_vm->_screenSurface->fillRect(15, Common::Rect(0, 14, 630, dialogHeight));
Common::String tmpStr = _vm->getString(textIndexArr[indx]);
_vm->_text->displayStr(tmpStr, 20, 15, 100, 2, 0);
int firstOption;
int lastOption;
if (indx != 9) {
firstOption = textIndexArr[indx] + 1;
lastOption = textIndexArr[indx + 1] - 1;
} else {
firstOption = 503;
lastOption = 510;
}
int optionPosY = 35;
int maxLength = 0;
int prevChoice = 1;
for (int j = firstOption; j <= lastOption; ++j, ++prevChoice) {
tmpStr = _vm->getString(j);
if ((int) tmpStr.size() > maxLength)
maxLength = tmpStr.size();
_vm->_text->displayStr(tmpStr, 100, optionPosY, 100, 1, 0);
choiceArray[prevChoice] = tmpStr;
optionPosY += 8;
}
for (int j = 1; j <= lastOption - firstOption + 1; ++j) {
coor[j]._rect = Common::Rect(45 * kResolutionScaler, 27 + j * 8, (maxLength * 3 + 55) * kResolutionScaler, 34 + j * 8);
coor[j]._enabled = true;
while ((int)choiceArray[j].size() < maxLength) {
choiceArray[j] += ' ';
}
}
coor[lastOption - firstOption + 2]._enabled = false;
int rep = 6;
_vm->_screenSurface->drawBox(80, 33, 40 + (maxLength * rep), (lastOption - firstOption) * 8 + 16, 15);
rep = 0;
prevChoice = 0;
warning("Expected answer: %d", correctAnswerArr[indx]);
do {
_vm->setMouseClick(false);
bool flag;
char key;
_vm->_mouse->moveMouse(flag, key);
if (_vm->shouldQuit())
return false;
currChoice = 1;
while (coor[currChoice]._enabled && !_vm->_mouse->isMouseIn(coor[currChoice]._rect))
++currChoice;
if (coor[currChoice]._enabled) {
if ((prevChoice != 0) && (prevChoice != currChoice)) {
tmpStr = choiceArray[prevChoice] + '$';
_vm->_text->displayStr(tmpStr, 100, 27 + (prevChoice * 8), 100, 1, 0);
}
if (prevChoice != currChoice) {
tmpStr = choiceArray[currChoice] + '$';
_vm->_text->displayStr(tmpStr, 100, 27 + (currChoice * 8), 100, 1, 1);
prevChoice = currChoice;
}
} else if (prevChoice != 0) {
tmpStr = choiceArray[prevChoice] + '$';
_vm->_text->displayStr(tmpStr, 100, 27 + (prevChoice * 8), 100, 1, 0);
prevChoice = 0;
}
} while (!((prevChoice != 0) && _vm->getMouseClick()));
if (prevChoice == correctAnswerArr[indx])
// Answer is correct
++correctCount;
else {
// Skip questions that may give hints on previous wrong answer
if (indx == 4)
++indx;
else if ((indx == 6) || (indx == 7))
indx = 9;
}
}
return (correctCount == 10);
}
/*------------------------------------------------------------------------*/
/**
* Draw the F3/F8 dialog
*/
void DialogManager::drawF3F8() {
Common::String f3 = _vm->getEngineString(S_F3);
Common::String f8 = _vm->getEngineString(S_F8);
// Write the F3 and F8 text strings
_vm->_screenSurface->putxy(3, 44);
_vm->_screenSurface->drawString(f3, 5);
_vm->_screenSurface->_textPos.y = 51;
_vm->_screenSurface->drawString(f8, 5);
// Get the width of the written text strings
int f3Width = _vm->_screenSurface->getStringWidth(f3);
int f8Width = _vm->_screenSurface->getStringWidth(f8);
// Write out the bounding box
_vm->_screenSurface->drawBox(0, 42, MAX(f3Width, f8Width) + 4, 16, 7);
}
/**
* Alert function - Loop until F8 is pressed, update
* Graphical Device if modified
* @remarks Originally called 'diver'
*/
void DialogManager::checkForF8(int SpeechNum, bool drawFrame2Fl) {
_vm->testKeyboard();
do {
_vm->_soundManager->startSpeech(SpeechNum, 0, 0);
_vm->_key = waitForF3F8();
if (_vm->shouldQuit())
return;
} while (_vm->_key != 66); // keycode for F8
}
/**
* Alert function - Loop until F3 or F8 is pressed
* @remarks Originally called 'atf3f8'
*/
int DialogManager::waitForF3F8() {
int key;
do {
key = _vm->gettKeyPressed();
if (_vm->shouldQuit())
return key;
} while ((key != 61) && (key != 66));
return key;
}
/**
* Intro function - display intro screen
* @remarks Originally called 'aff50'
*/
void DialogManager::displayIntroScreen(bool drawFrame2Fl) {
_vm->_caff = 50;
_vm->_maff = 0;
_vm->_text->taffich();
_vm->draw(63, 12);
if (drawFrame2Fl)
displayIntroFrame2();
else
_vm->handleDescriptionText(2, kDialogStringIndex + 142);
// Draw the f3/f8 dialog
drawF3F8();
}
/**
* Intro function - display 2nd frame of intro
* @remarks Originally called 'ani50'
*/
void DialogManager::displayIntroFrame2() {
_vm->_crep = _vm->getAnimOffset(1, 1);
_vm->displayPicture(&_vm->_curAnim[_vm->_crep], 63, 12);
_vm->_crep = _vm->getAnimOffset(2, 1);
_vm->displayPicture(&_vm->_curAnim[_vm->_crep], 63, 12);
_vm->_largestClearScreen = false;
_vm->handleDescriptionText(2, kDialogStringIndex + 143);
}
} // End of namespace Mortevielle