mirror of
https://github.com/libretro/scummvm.git
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679 lines
20 KiB
C++
679 lines
20 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "sherlock/journal.h"
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#include "sherlock/sherlock.h"
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#include "sherlock/scalpel/scalpel_journal.h"
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#include "sherlock/tattoo/tattoo_journal.h"
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namespace Sherlock {
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Journal *Journal::init(SherlockEngine *vm) {
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if (vm->getGameID() == GType_SerratedScalpel)
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return new Scalpel::ScalpelJournal(vm);
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else
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return new Tattoo::TattooJournal(vm);
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}
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Journal::Journal(SherlockEngine *vm) : _vm(vm) {
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}
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bool Journal::drawJournal(int direction, int howFar) {
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Events &events = *_vm->_events;
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FixedText &fixedText = *_vm->_fixedText;
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Screen &screen = *_vm->_screen;
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Talk &talk = *_vm->_talk;
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int yp = 37;
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int startPage = _page;
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bool endJournal = false;
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bool firstOccurance = true;
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bool searchSuccessful = false;
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bool endFlag = false;
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int lineNum = 0;
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int savedIndex;
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int temp;
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const char *matchP;
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int width;
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talk._converseNum = -1;
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_down = true;
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do {
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// Get the number of lines for the current journal entry
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loadJournalFile(false);
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if (_lines.empty()) {
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// Entry has no text, so it must be a stealth eny. Move onto further journal entries
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// until an entry with text is found
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if (++_index == (int)_journal.size()) {
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endJournal = true;
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} else {
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_sub = 0;
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loadJournalFile(false);
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}
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}
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} while (!endJournal && _lines.empty());
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// Check if there no further pages with text until the end of the journal
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if (endJournal) {
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// If moving forward or backwards, clear the page before printing
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if (direction)
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drawJournalFrame();
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screen.gPrint(Common::Point(235, 21), PEN_COLOR, "Page %d", _page);
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return false;
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}
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// If the journal page is being changed, set the wait cursor
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if (direction)
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events.setCursor(WAIT);
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switch (direction) {
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case 1:
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case 4:
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// Move backwards howFar number of lines unless either the start of the journal is reached,
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// or a searched for keyword is found
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do {
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// Move backwards through the journal file a line at a time
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if (--_sub < 0) {
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do {
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if (--_index < 0) {
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_index = 0;
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_sub = 0;
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endJournal = true;
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}
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else {
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loadJournalFile(false);
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_sub = _lines.size() - 1;
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}
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} while (!endJournal && _lines.empty());
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}
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// If it's search mode, check each line for the given keyword
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if (direction >= 3 && !_lines.empty() && !endJournal && !searchSuccessful) {
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Common::String line = _lines[_sub];
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line.toUppercase();
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if (strstr(line.c_str(), _find.c_str()) != nullptr) {
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// Found a match. Reset howFar so that the start of page that the match
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// was found on will be displayed
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searchSuccessful = true;
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howFar = ((lineNum / LINES_PER_PAGE) + 1) * LINES_PER_PAGE;
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}
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}
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++lineNum;
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} while (lineNum < howFar && !endJournal);
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if (!_index && !_sub)
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_page = 1;
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else
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_page -= howFar / LINES_PER_PAGE;
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break;
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case 2:
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case 3:
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// Move howFar lines ahead unless the end of the journal is reached,
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// or a searched for keyword is found
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for (temp = 0; (temp < (howFar / LINES_PER_PAGE)) && !endJournal && !searchSuccessful; ++temp) {
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// Handle animating mouse cursor
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int cursorNum = (int)events.getCursor() + 1;
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if (cursorNum >(WAIT + 2))
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cursorNum = WAIT;
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events.setCursor((CursorId)cursorNum);
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lineNum = 0;
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savedIndex = _index;
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int savedSub = _sub;
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// Move a single page ahead
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do {
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// If in search mode, check for keyword
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if (direction >= 3 && _page != startPage) {
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Common::String line = _lines[_sub];
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line.toUppercase();
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if (strstr(line.c_str(), _find.c_str()) != nullptr)
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searchSuccessful = true;
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}
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// Move forwards a line at a time, unless search word was found
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if (!searchSuccessful) {
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if (++_sub == (int)_lines.size()) {
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// Reached end of page
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do {
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if (++_index == (int)_journal.size()) {
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_index = savedIndex;
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_sub = savedSub;
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loadJournalFile(false);
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endJournal = true;
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} else {
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_sub = 0;
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loadJournalFile(false);
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}
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} while (!endJournal && _lines.empty());
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}
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++lineNum;
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}
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} while ((lineNum < LINES_PER_PAGE) && !endJournal && !searchSuccessful);
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if (!endJournal && !searchSuccessful)
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// Move to next page
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++_page;
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if (searchSuccessful) {
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// Search found, so show top of the page it was found on
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_index = savedIndex;
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_sub = savedSub;
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loadJournalFile(false);
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}
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}
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break;
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default:
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break;
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}
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if (direction) {
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events.setCursor(ARROW);
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drawJournalFrame();
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}
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Common::String fixedText_Page = fixedText.getText(kFixedText_Journal_Page);
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screen.gPrint(Common::Point(235, 21), PEN_COLOR, fixedText_Page.c_str(), _page);
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temp = _sub;
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savedIndex = _index;
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lineNum = 0;
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do {
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bool inc = true;
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// If there wasn't any line to print at the top of the page, we won't need to
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// increment the y position
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if (_lines[temp].empty() && yp == 37)
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inc = false;
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// If there's a searched for keyword in the line, it will need to be highlighted
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if (searchSuccessful && firstOccurance) {
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// Check if line has the keyword
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Common::String line = _lines[temp];
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line.toUppercase();
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if ((matchP = strstr(line.c_str(), _find.c_str())) != nullptr) {
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matchP = _lines[temp].c_str() + (matchP - line.c_str());
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firstOccurance = false;
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// Print out the start of the line before the matching keyword
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Common::String lineStart(_lines[temp].c_str(), matchP);
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if (lineStart.hasPrefix("@")) {
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width = screen.stringWidth(lineStart.c_str() + 1);
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screen.gPrint(Common::Point(53, yp), 15, "%s", lineStart.c_str() + 1);
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} else {
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width = screen.stringWidth(lineStart.c_str());
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screen.gPrint(Common::Point(53, yp), PEN_COLOR, "%s", lineStart.c_str());
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}
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// Print out the found keyword
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Common::String lineMatch(matchP, matchP + _find.size());
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screen.gPrint(Common::Point(53 + width, yp), INV_FOREGROUND, "%s", lineMatch.c_str());
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width += screen.stringWidth(lineMatch.c_str());
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// Print remainder of line
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screen.gPrint(Common::Point(53 + width, yp), PEN_COLOR, "%s", matchP + _find.size());
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} else if (_lines[temp].hasPrefix("@")) {
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screen.gPrint(Common::Point(53, yp), 15, "%s", _lines[temp].c_str() + 1);
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} else {
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screen.gPrint(Common::Point(53, yp), PEN_COLOR, "%s", _lines[temp].c_str());
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}
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} else {
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if (_lines[temp].hasPrefix("@")) {
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screen.gPrint(Common::Point(53, yp), 15, "%s", _lines[temp].c_str() + 1);
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} else {
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screen.gPrint(Common::Point(53, yp), PEN_COLOR, "%s", _lines[temp].c_str());
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}
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}
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if (++temp == (int)_lines.size()) {
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// Move to next page
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do {
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if (_index < ((int)_journal.size() - 1) && lineNum < (LINES_PER_PAGE - 1)) {
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++_index;
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loadJournalFile(false);
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temp = 0;
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} else {
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if (_index == ((int)_journal.size() - 1))
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_down = false;
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endFlag = true;
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}
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} while (!endFlag && _lines.empty());
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}
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if (inc) {
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// Move to next line
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++lineNum;
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yp += 13;
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}
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} while (lineNum < LINES_PER_PAGE && !endFlag);
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_index = savedIndex;
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_up = _index || _sub;
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return direction >= 3 && searchSuccessful;
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}
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void Journal::loadJournalFile(bool alreadyLoaded) {
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People &people = *_vm->_people;
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Screen &screen = *_vm->_screen;
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Talk &talk = *_vm->_talk;
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JournalEntry &journalEntry = _journal[_index];
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const byte *opcodes = talk._opcodes;
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Common::String dirFilename = _directory[journalEntry._converseNum];
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bool replyOnly = journalEntry._replyOnly;
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// Get the location number from within the filename
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Common::String locStr(dirFilename.c_str() + 4, dirFilename.c_str() + 6);
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int newLocation = atoi(locStr.c_str());
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// If not flagged as already loaded, load the conversation into script variables
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if (!alreadyLoaded) {
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// See if the file to be used is already loaded
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if (journalEntry._converseNum != talk._converseNum) {
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// Nope. Free any previously loaded talk
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talk.freeTalkVars();
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// Find the person being referred to
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talk._talkTo = -1;
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for (int idx = 0; idx < (int)people._characters.size(); ++idx) {
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Common::String portrait = people._characters[idx]._portrait;
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Common::String numStr(portrait.c_str(), portrait.c_str() + 4);
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if (locStr == numStr) {
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talk._talkTo = idx;
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break;
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}
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}
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// Load their talk file
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talk.loadTalkFile(dirFilename);
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}
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}
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if (talk[0]._statement.hasPrefix("*") || talk[0]._statement.hasPrefix("^"))
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replyOnly = true;
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// If this isn't the first journal entry, see if the previous journal entry
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// was in the same scene to see if we need to include the scene header
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int oldLocation = -1;
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if (_index != 0) {
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// Get the scene number of the prior journal entry
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Common::String priorEntry = _directory[_journal[_index - 1]._converseNum];
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oldLocation = atoi(Common::String(priorEntry.c_str() + 4, priorEntry.c_str() + 6).c_str());
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}
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// Start building journal string
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Statement &statement = talk[journalEntry._statementNum];
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Common::String journalString;
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if (newLocation != oldLocation) {
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// Add in scene title
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journalString = "@";
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if (IS_SERRATED_SCALPEL || newLocation - 1 < 100)
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journalString += _locations[newLocation - 1];
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journalString += ":";
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// See if title can fit into a single line, or requires splitting on 2 lines
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int width = screen.stringWidth(journalString.c_str() + 1);
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if (width > JOURNAL_MAX_WIDTH) {
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// Scan backwards from end of title to find a space between a word
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// where the width is less than the maximum allowed for the line
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const char *lineP = journalString.c_str() + journalString.size() - 1;
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while (width > JOURNAL_MAX_WIDTH || *lineP != ' ')
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width -= screen.charWidth(*lineP--);
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// Split the header into two lines, and add a '@' prefix
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// to the second line as well
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journalString = Common::String(journalString.c_str(), lineP) + "\n@" +
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Common::String(lineP + 1);
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}
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// Add a newline at the end of the title
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journalString += '\n';
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}
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// If Holmes has something to say first, then take care of it
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if (!replyOnly) {
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// Handle the grammar
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journalString += "Holmes ";
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if (talk[journalEntry._statementNum]._statement.hasSuffix("?"))
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journalString += "asked ";
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else
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journalString += "said to ";
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if (talk._talkTo == 1) {
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journalString += "me";
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} else if ((talk._talkTo == 2 && IS_SERRATED_SCALPEL) || (talk._talkTo == 18 && IS_ROSE_TATTOO)) {
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journalString += "the Inspector";
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} else {
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journalString += people._characters[talk._talkTo]._name;
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}
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journalString += ", \"";
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// Add the statement
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journalString += statement._statement;
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}
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// Handle including the reply
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bool startOfReply = true;
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bool ctrlSpace = false;
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bool commentFlag = false;
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bool commentJustPrinted = false;
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const byte *replyP = (const byte *)statement._reply.c_str();
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const int inspectorId = (IS_SERRATED_SCALPEL) ? 2 : 18;
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while (*replyP) {
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byte c = *replyP++;
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if (IS_ROSE_TATTOO) {
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// Ignore commented out data
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if (c == '/' && *(replyP + 1) == '*') {
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replyP++; // skip *
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while (*replyP++ != '*') {} // empty loop on purpose
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replyP++; // skip /
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c = *replyP;
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}
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}
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// Is it a control character?
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if (c < opcodes[0]) {
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// Nope. Set flag for allowing control codes to insert spaces
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ctrlSpace = true;
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assert(c >= ' ');
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// Check for embedded comments
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if (c == '{' || c == '}') {
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// TODO: Rose Tattoo checks if no text was added for the last
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// comment here. In such a case, the last "XXX said" string is
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// removed here.
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// Comment characters. If we're starting a comment and there's
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// already text displayed, add a closing quote
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if (c == '{' && !startOfReply && !commentJustPrinted)
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journalString += '"';
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// If a reply isn't just being started, and we didn't just end
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// a comment (which would have added a line), add a carriage return
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if (!startOfReply && ((!commentJustPrinted && c == '{') || c == '}'))
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journalString += '\n';
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startOfReply = false;
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// Handle setting or clearing comment state
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if (c == '{') {
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commentFlag = true;
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commentJustPrinted = false;
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} else {
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commentFlag = false;
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commentJustPrinted = true;
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}
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} else {
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if (startOfReply) {
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if (!replyOnly) {
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journalString += "\"\n";
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if (talk._talkTo == 1)
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journalString += "I replied, \"";
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else
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journalString += "The reply was, \"";
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} else {
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if (talk._talkTo == 1)
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journalString += "I";
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else if (talk._talkTo == inspectorId)
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journalString += "The Inspector";
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else
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journalString += people._characters[talk._talkTo]._name;
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const byte *strP = replyP + 1;
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byte v;
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do {
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v = *strP++;
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} while (v && (v < opcodes[0]) && (v != '.') && (v != '!') && (v != '?'));
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if (v == '?')
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journalString += " asked, \"";
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else
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journalString += " said, \"";
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}
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startOfReply = false;
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}
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// Copy text from the place until either the reply ends, a comment
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// {} block is started, or a control character is encountered
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journalString += c;
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do {
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journalString += *replyP++;
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} while (*replyP && *replyP < opcodes[0] && *replyP != '{' && *replyP != '}');
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commentJustPrinted = false;
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}
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} else if (c == opcodes[OP_SWITCH_SPEAKER]) {
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if (!startOfReply) {
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if (!commentFlag && !commentJustPrinted)
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journalString += "\"\n";
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journalString += "Then ";
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commentFlag = false;
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} else if (!replyOnly) {
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journalString += "\"\n";
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}
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startOfReply = false;
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c = *replyP++ - 1;
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if (IS_ROSE_TATTOO)
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replyP++;
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if (c == 0)
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journalString += "Holmes";
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else if (c == 1)
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journalString += "I";
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else if (c == inspectorId)
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journalString += "the Inspector";
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else
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journalString += people._characters[c]._name;
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const byte *strP = replyP;
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byte v;
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do {
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v = *strP++;
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} while (v && v < opcodes[0] && v != '.' && v != '!' && v != '?');
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if (v == '?')
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journalString += " asked, \"";
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else
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journalString += " said, \"";
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} else {
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if (IS_SERRATED_SCALPEL) {
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// Control code, so move past it and any parameters
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if (c == opcodes[OP_RUN_CANIMATION] ||
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c == opcodes[OP_ASSIGN_PORTRAIT_LOCATION] ||
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c == opcodes[OP_PAUSE] ||
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c == opcodes[OP_PAUSE_WITHOUT_CONTROL] ||
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c == opcodes[OP_WALK_TO_CANIMATION]) {
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// These commands have a single parameter
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++replyP;
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} else if (c == opcodes[OP_ADJUST_OBJ_SEQUENCE]) {
|
|
replyP += (replyP[0] & 127) + replyP[1] + 2;
|
|
} else if (c == opcodes[OP_WALK_TO_COORDS] || c == opcodes[OP_MOVE_MOUSE]) {
|
|
replyP += 4;
|
|
} else if (c == opcodes[OP_SET_FLAG] || c == opcodes[OP_IF_STATEMENT]) {
|
|
replyP += 2;
|
|
} else if (c == opcodes[OP_SFX_COMMAND] || c == opcodes[OP_PLAY_PROLOGUE] ||
|
|
c == opcodes[OP_CALL_TALK_FILE]) {
|
|
replyP += 8;
|
|
break;
|
|
} else if (
|
|
c == opcodes[OP_TOGGLE_OBJECT] ||
|
|
c == opcodes[OP_ADD_ITEM_TO_INVENTORY] ||
|
|
c == opcodes[OP_SET_OBJECT] ||
|
|
c == opcodes[OP_DISPLAY_INFO_LINE] ||
|
|
c == opcodes[OP_REMOVE_ITEM_FROM_INVENTORY]) {
|
|
replyP += (*replyP & 127) + 1;
|
|
} else if (c == opcodes[OP_GOTO_SCENE]) {
|
|
replyP += 5;
|
|
} else if (c == opcodes[OP_CARRIAGE_RETURN]) {
|
|
journalString += "\n";
|
|
}
|
|
} else {
|
|
if (c == opcodes[OP_RUN_CANIMATION] ||
|
|
c == opcodes[OP_PAUSE] ||
|
|
c == opcodes[OP_MOUSE_OFF_ON] ||
|
|
c == opcodes[OP_SET_WALK_CONTROL] ||
|
|
c == opcodes[OP_PAUSE_WITHOUT_CONTROL] ||
|
|
c == opcodes[OP_WALK_TO_CANIMATION] ||
|
|
c == opcodes[OP_TURN_NPC_OFF] ||
|
|
c == opcodes[OP_TURN_NPC_ON] ||
|
|
c == opcodes[OP_RESTORE_PEOPLE_SEQUENCE])
|
|
++replyP;
|
|
else if (
|
|
c == opcodes[OP_SET_TALK_SEQUENCE] ||
|
|
c == opcodes[OP_SET_FLAG] ||
|
|
c == opcodes[OP_WALK_NPC_TO_CANIM] ||
|
|
c == opcodes[OP_WALK_HOLMES_AND_NPC_TO_CANIM] ||
|
|
c == opcodes[OP_NPC_PATH_LABEL] ||
|
|
c == opcodes[OP_PATH_GOTO_LABEL])
|
|
replyP += 2;
|
|
else if (
|
|
c == opcodes[OP_SET_NPC_PATH_PAUSE] ||
|
|
c == opcodes[OP_NPC_PATH_PAUSE_TAKING_NOTES] ||
|
|
c == opcodes[OP_NPC_PATH_PAUSE_LOOKING_HOLMES] ||
|
|
c == opcodes[OP_NPC_VERB_CANIM])
|
|
replyP += 3;
|
|
else if (
|
|
c == opcodes[OP_SET_SCENE_ENTRY_FLAG] ||
|
|
c == opcodes[OP_PATH_IF_FLAG_GOTO_LABEL])
|
|
replyP += 4;
|
|
else if (
|
|
c == opcodes[OP_WALK_TO_COORDS])
|
|
replyP += 5;
|
|
else if (
|
|
c == opcodes[OP_WALK_NPC_TO_COORDS] ||
|
|
c == opcodes[OP_GOTO_SCENE] ||
|
|
c == opcodes[OP_SET_NPC_PATH_DEST] ||
|
|
c == opcodes[OP_SET_NPC_POSITION])
|
|
replyP += 6;
|
|
else if (
|
|
c == opcodes[OP_PLAY_SONG] ||
|
|
c == opcodes[OP_NEXT_SONG])
|
|
replyP += 8;
|
|
else if (
|
|
c == opcodes[OP_CALL_TALK_FILE] ||
|
|
c == opcodes[OP_SET_NPC_TALK_FILE] ||
|
|
c == opcodes[OP_NPC_WALK_GRAPHICS])
|
|
replyP += 9;
|
|
else if (
|
|
c == opcodes[OP_NPC_VERB_SCRIPT])
|
|
replyP += 10;
|
|
else if (
|
|
c == opcodes[OP_WALK_HOLMES_AND_NPC_TO_COORDS])
|
|
replyP += 11;
|
|
else if (
|
|
c == opcodes[OP_NPC_VERB] ||
|
|
c == opcodes[OP_NPC_VERB_TARGET])
|
|
replyP += 14;
|
|
else if (
|
|
c == opcodes[OP_ADJUST_OBJ_SEQUENCE])
|
|
replyP += (replyP[0] & 127) + replyP[1] + 2;
|
|
else if (
|
|
c == opcodes[OP_TOGGLE_OBJECT] ||
|
|
c == opcodes[OP_ADD_ITEM_TO_INVENTORY] ||
|
|
c == opcodes[OP_SET_OBJECT] ||
|
|
c == opcodes[OP_REMOVE_ITEM_FROM_INVENTORY])
|
|
replyP += (*replyP & 127) + 1;
|
|
else if (
|
|
c == opcodes[OP_END_TEXT_WINDOW]) {
|
|
journalString += '\n';
|
|
} else if (
|
|
c == opcodes[OP_NPC_DESC_ON_OFF]) {
|
|
replyP++;
|
|
while (replyP[0] && replyP[0] != opcodes[OP_NPC_DESC_ON_OFF])
|
|
replyP++;
|
|
replyP++;
|
|
} else if (
|
|
c == opcodes[OP_SET_NPC_INFO_LINE])
|
|
replyP += replyP[1] + 2;
|
|
}
|
|
|
|
// Put a space in the output for a control character, unless it's
|
|
// immediately coming after another control character
|
|
if (ctrlSpace && c != opcodes[OP_ASSIGN_PORTRAIT_LOCATION] && c != opcodes[OP_CARRIAGE_RETURN] &&
|
|
!commentJustPrinted) {
|
|
journalString += " ";
|
|
ctrlSpace = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!startOfReply && !commentJustPrinted)
|
|
journalString += '"';
|
|
|
|
// Finally finished building the journal text. Need to process the text to
|
|
// word wrap it to fit on-screen. The resulting lines are stored in the
|
|
// _lines array
|
|
_lines.clear();
|
|
|
|
while (!journalString.empty()) {
|
|
const char *startP = journalString.c_str();
|
|
|
|
// If the first character is a '@' flagging a title line, then move
|
|
// past it, so the @ won't be included in the line width calculation
|
|
if (*startP == '@')
|
|
++startP;
|
|
|
|
// Build up chacters until a full line is found
|
|
int width = 0;
|
|
const char *endP = startP;
|
|
while (width < JOURNAL_MAX_WIDTH && *endP && *endP != '\n' && (endP - startP) < (JOURNAL_MAX_CHARS - 1))
|
|
width += screen.charWidth(*endP++);
|
|
|
|
// If word wrapping, move back to end of prior word
|
|
if (width >= JOURNAL_MAX_WIDTH || (endP - startP) >= (JOURNAL_MAX_CHARS - 1)) {
|
|
while (*--endP != ' ')
|
|
;
|
|
}
|
|
|
|
// Add in the line
|
|
_lines.push_back(Common::String(journalString.c_str(), endP));
|
|
|
|
// Strip line off from string being processed
|
|
journalString = *endP ? Common::String(endP + 1) : "";
|
|
}
|
|
|
|
// Add a blank line at the end of the text as long as text was present
|
|
if (!startOfReply) {
|
|
_lines.push_back("");
|
|
} else {
|
|
_lines.clear();
|
|
}
|
|
}
|
|
|
|
} // End of namespace Sherlock
|