scummvm/engines/sherlock/journal.cpp
2015-05-19 09:35:53 -04:00

1189 lines
35 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.
*
*/
#include "sherlock/journal.h"
#include "sherlock/sherlock.h"
namespace Sherlock {
#define JOURNAL_BUTTONS_Y 178
#define LINES_PER_PAGE 11
#define JOURNAL_SEARCH_LEFT 15
#define JOURNAL_SEARCH_TOP 186
#define JOURNAL_SEARCH_RIGHT 296
#define JOURNAL_SEACRH_MAX_CHARS 50
// Positioning of buttons in the journal view
static const int JOURNAL_POINTS[9][3] = {
{ 6, 68, 37 },
{ 69, 131, 100 },
{ 132, 192, 162 },
{ 193, 250, 221 },
{ 251, 313, 281 },
{ 6, 82, 44 },
{ 83, 159, 121 },
{ 160, 236, 198 },
{ 237, 313, 275 }
};
static const int SEARCH_POINTS[3][3] = {
{ 51, 123, 86 },
{ 124, 196, 159 },
{ 197, 269, 232 }
};
/*----------------------------------------------------------------*/
Journal::Journal(SherlockEngine *vm) : _vm(vm) {
// Initialize fields
_maxPage = 0;
_index = 0;
_sub = 0;
_up = _down = false;
_page = 1;
if (_vm->_interactiveFl) {
// Load the journal directory and location names
loadJournalLocations();
}
}
void Journal::record(int converseNum, int statementNum, bool replyOnly) {
int saveIndex = _index;
int saveSub = _sub;
// Record the entry into the list
_journal.push_back(JournalEntry(converseNum, statementNum, replyOnly));
_index = _journal.size() - 1;
// Load the text for the new entry to get the number of lines it will have
loadJournalFile(true);
// Restore old state
_index = saveIndex;
_sub = saveSub;
// If new lines were added to the ournal, update the total number of lines
// the journal continues
if (!_lines.empty()) {
_maxPage += _lines.size();
} else {
// No lines in entry, so remove the new entry from the journal
_journal.remove_at(_journal.size() - 1);
}
}
void Journal::loadJournalLocations() {
Resources &res = *_vm->_res;
_directory.clear();
Common::SeekableReadStream *dir = res.load("talk.lib");
dir->skip(4); // Skip header
// Get the numer of entries
_directory.resize(dir->readUint16LE());
// Read in each entry
char buffer[17];
for (uint idx = 0; idx < _directory.size(); ++idx) {
dir->read(buffer, 17);
buffer[16] = '\0';
_directory[idx] = Common::String(buffer);
}
delete dir;
// Load in the locations stored in journal.txt
Common::SeekableReadStream *loc = res.load("journal.txt");
_locations.clear();
while (loc->pos() < loc->size()) {
Common::String line;
char c;
while ((c = loc->readByte()) != 0)
line += c;
_locations.push_back(line);
}
delete loc;
}
void Journal::loadJournalFile(bool alreadyLoaded) {
Screen &screen = *_vm->_screen;
Talk &talk = *_vm->_talk;
JournalEntry &journalEntry = _journal[_index];
Common::String dirFilename = _directory[journalEntry._converseNum];
bool replyOnly = journalEntry._replyOnly;
// Get the location number from within the filename
Common::String locStr(dirFilename.c_str() + 4, dirFilename.c_str() + 6);
int newLocation = atoi(locStr.c_str());
// If not flagged as alrady loaded, load the conversation into script variables
if (!alreadyLoaded) {
// See if the file to be used is already loaded
if (journalEntry._converseNum != talk._converseNum) {
// Nope. Free any previously loaded talk
talk.freeTalkVars();
// Find the person being referred to
talk._talkTo = -1;
for (int idx = 0; idx < MAX_PEOPLE; ++idx) {
Common::String portrait = PORTRAITS[idx];
Common::String numStr(portrait.c_str(), portrait.c_str() + 4);
if (locStr == numStr) {
talk._talkTo = idx;
break;
}
}
// Load their talk file
talk.loadTalkFile(dirFilename);
}
}
if (talk[0]._statement.hasPrefix("*") || talk[0]._statement.hasPrefix("^"))
replyOnly = true;
// If this isn't the first journal entry, see if the previous journal entry
// was in the same scene to see if we need to include the scene header
int oldLocation = -1;
if (_index != 0) {
// Get the scene number of the prior journal entry
Common::String priorEntry = _directory[_journal[_index - 1]._converseNum];
oldLocation = atoi(Common::String(priorEntry.c_str() + 4, priorEntry.c_str() + 6).c_str());
}
// Start building journal string
Statement &statement = talk[journalEntry._statementNum];
Common::String journalString;
if (newLocation != oldLocation) {
// Add in scene title
journalString = "@" + _locations[newLocation - 1] + ":";
// See if title can fit into a single line, or requires splitting on 2 lines
int width = screen.stringWidth(journalString.c_str() + 1);
if (width > JOURNAL_MAX_WIDTH) {
// Scan backwards from end of title to find a space between a word
// where the width is less than the maximum allowed for the line
const char *lineP = journalString.c_str() + journalString.size() - 1;
while (width > JOURNAL_MAX_WIDTH || *lineP != ' ')
width -= screen.charWidth(*lineP--);
// Split the header into two lines, and add a '@' prefix
// to the second line as well
journalString = Common::String(journalString.c_str(), lineP) + "\n@" +
Common::String(lineP + 1);
}
// Add a newline at the end of the title
journalString += '\n';
}
// If Holmes has something to say first, then take care of it
if (!replyOnly) {
// Handle the grammar
journalString += "Holmes ";
if (talk[journalEntry._statementNum]._statement.hasSuffix("?"))
journalString += "asked ";
else
journalString += "said to ";
switch (talk._talkTo) {
case 1:
journalString += "me";
break;
case 2:
journalString += "the Inspector";
break;
default:
journalString += NAMES[talk._talkTo];
break;
}
journalString += ", \"";
// Add the statement
journalString += statement._statement;
}
// Handle including the reply
bool startOfReply = true;
bool ctrlSpace = false;
bool commentFlag = false;
bool commentJustPrinted = false;
const byte *replyP = (const byte *)statement._reply.c_str();
while (*replyP) {
byte c = *replyP++;
// Is it a control character?
if (c < SWITCH_SPEAKER) {
// Nope. Set flag for allowing control codes to insert spaces
ctrlSpace = true;
assert(c >= ' ');
// Check for embedded comments
if (c == '{' || c == '}') {
// Comment characters. If we're starting a comment and there's
// already text displayed, add a closing quote
if (c == '{' && !startOfReply && !commentJustPrinted)
journalString += '"';
// If a reply isn't just being started, and we didn't just end
// a comment (which would have added a line), add a carriage return
if (!startOfReply && ((!commentJustPrinted && c == '{') || c == '}'))
journalString += '\n';
startOfReply = false;
// Handle setting or clearing comment state
if (c == '{') {
commentFlag = true;
commentJustPrinted = false;
} else {
commentFlag = false;
commentJustPrinted = true;
}
} else {
if (startOfReply) {
if (!replyOnly) {
journalString += "\"\n";
if (talk._talkTo == 1)
journalString += "I replied, \"";
else
journalString += "The reply was, \"";
} else {
if (talk._talkTo == 1)
journalString += "I";
else if (talk._talkTo == 2)
journalString += "The Inspector";
else
journalString += NAMES[talk._talkTo];
const byte *strP = replyP + 1;
byte v;
do {
v = *strP++;
} while (v && (v < SWITCH_SPEAKER) && (v != '.') && (v != '!') && (v != '?'));
if (v == '?')
journalString += " asked, \"";
else
journalString += " said, \"";
}
startOfReply = false;
}
// Copy text from the place until either the reply ends, a comment
// {} block is started, or a control character is encountered
journalString += c;
do {
journalString += *replyP++;
} while (*replyP && *replyP < SWITCH_SPEAKER && *replyP != '{' && *replyP != '}');
commentJustPrinted = false;
}
} else if (c == SWITCH_SPEAKER) {
if (!startOfReply) {
if (!commentFlag && !commentJustPrinted)
journalString += "\"\n";
journalString += "Then ";
commentFlag = false;
} else if (!replyOnly) {
journalString += "\"\n";
}
startOfReply = false;
c = *replyP++ - 1;
if (c == 0)
journalString += "Holmes";
else if (c == 1)
journalString += "I";
else if (c == 2)
journalString += "the Inspector";
else
journalString += NAMES[c];
const byte *strP = replyP;
byte v;
do {
v = *strP++;
} while (v && v < SWITCH_SPEAKER && v != '.' && v != '!' && v != '?');
if (v == '?')
journalString += " asked, \"";
else
journalString += " said, \"";
} else {
// Control code, so move past it and any parameters
switch (c) {
case RUN_CANIMATION:
case ASSIGN_PORTRAIT_LOCATION:
case PAUSE:
case PAUSE_WITHOUT_CONTROL:
case WALK_TO_CANIMATION:
// These commands have a single parameter
++replyP;
break;
case ADJUST_OBJ_SEQUENCE:
replyP += (replyP[0] & 127) + replyP[1] + 2;
break;
case WALK_TO_COORDS:
case MOVE_MOUSE:
replyP += 4;
break;
case SET_FLAG:
case IF_STATEMENT:
replyP += 2;
break;
case SFX_COMMAND:
case PLAY_PROLOGUE:
case CALL_TALK_FILE:
replyP += 8;
break;
case TOGGLE_OBJECT:
case ADD_ITEM_TO_INVENTORY:
case SET_OBJECT:
case DISPLAY_INFO_LINE:
case REMOVE_ITEM_FROM_INVENTORY:
replyP += (*replyP & 127) + 1;
break;
case GOTO_SCENE:
replyP += 5;
break;
case CARRIAGE_RETURN:
journalString += "\n";
break;
default:
break;
}
// Put a space in the output for a control character, unless it's
// immediately coming after another control character
if (ctrlSpace && c != ASSIGN_PORTRAIT_LOCATION && c != 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();
}
}
void Journal::drawJournalFrame() {
Resources &res = *_vm->_res;
Screen &screen = *_vm->_screen;
byte palette[PALETTE_SIZE];
// Load in the journal background
Common::SeekableReadStream *bg = res.load("journal.lbv");
bg->read(screen._backBuffer1.getPixels(), SHERLOCK_SCREEN_WIDTH * SHERLOCK_SCREEN_HEIGHT);
bg->read(palette, PALETTE_SIZE);
delete bg;
// Translate the palette for display
for (int idx = 0; idx < PALETTE_SIZE; ++idx)
palette[idx] = VGA_COLOR_TRANS(palette[idx]);
// Set the palette and print the title
screen.setPalette(palette);
screen.gPrint(Common::Point(111, 18), BUTTON_BOTTOM, "Watson's Journal");
screen.gPrint(Common::Point(110, 17), INV_FOREGROUND, "Watson's Journal");
// Draw the buttons
screen.makeButton(Common::Rect(JOURNAL_POINTS[0][0], JOURNAL_BUTTONS_Y,
JOURNAL_POINTS[0][1], JOURNAL_BUTTONS_Y + 10),
JOURNAL_POINTS[0][2] - screen.stringWidth("Exit") / 2, "Exit");
screen.makeButton(Common::Rect(JOURNAL_POINTS[1][0], JOURNAL_BUTTONS_Y,
JOURNAL_POINTS[1][1], JOURNAL_BUTTONS_Y + 10),
JOURNAL_POINTS[1][2] - screen.stringWidth("Back 10") / 2, "Back 10");
screen.makeButton(Common::Rect(JOURNAL_POINTS[2][0], JOURNAL_BUTTONS_Y,
JOURNAL_POINTS[2][1], JOURNAL_BUTTONS_Y + 10),
JOURNAL_POINTS[2][2] - screen.stringWidth("Up") / 2, "Up");
screen.makeButton(Common::Rect(JOURNAL_POINTS[3][0], JOURNAL_BUTTONS_Y,
JOURNAL_POINTS[3][1], JOURNAL_BUTTONS_Y + 10),
JOURNAL_POINTS[3][2] - screen.stringWidth("Down") / 2, "Down");
screen.makeButton(Common::Rect(JOURNAL_POINTS[4][0], JOURNAL_BUTTONS_Y,
JOURNAL_POINTS[4][1], JOURNAL_BUTTONS_Y + 10),
JOURNAL_POINTS[4][2] - screen.stringWidth("Ahead 10") / 2, "Ahead 10");
screen.makeButton(Common::Rect(JOURNAL_POINTS[5][0], JOURNAL_BUTTONS_Y + 11,
JOURNAL_POINTS[5][1], JOURNAL_BUTTONS_Y + 21),
JOURNAL_POINTS[5][2] - screen.stringWidth("Search") / 2, "Search");
screen.makeButton(Common::Rect(JOURNAL_POINTS[6][0], JOURNAL_BUTTONS_Y + 11,
JOURNAL_POINTS[6][1], JOURNAL_BUTTONS_Y + 21),
JOURNAL_POINTS[6][2] - screen.stringWidth("First Page") / 2, "First Page");
screen.makeButton(Common::Rect(JOURNAL_POINTS[7][0], JOURNAL_BUTTONS_Y + 11,
JOURNAL_POINTS[7][1], JOURNAL_BUTTONS_Y + 21),
JOURNAL_POINTS[7][2] - screen.stringWidth("Last Page") / 2, "Last Page");
// WORKAROUND: Draw Print Text button as disabled, since we don't support it in ScummVM
screen.makeButton(Common::Rect(JOURNAL_POINTS[8][0], JOURNAL_BUTTONS_Y + 11,
JOURNAL_POINTS[8][1], JOURNAL_BUTTONS_Y + 21),
JOURNAL_POINTS[8][2] - screen.stringWidth("Print Text") / 2, "Print Text");
screen.buttonPrint(Common::Point(JOURNAL_POINTS[8][2], JOURNAL_BUTTONS_Y + 11),
COMMAND_NULL, false, "Print Text");
}
void Journal::drawInterface() {
Screen &screen = *_vm->_screen;
drawJournalFrame();
if (_journal.empty()) {
_up = _down = 0;
} else {
drawJournal(0, 0);
}
doArrows();
// Show the entire screen
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
}
void Journal::doArrows() {
Screen &screen = *_vm->_screen;
byte color;
color = (_page > 1) ? COMMAND_FOREGROUND : COMMAND_NULL;
screen.buttonPrint(Common::Point(JOURNAL_POINTS[1][2], JOURNAL_BUTTONS_Y), color, false, "Back 10");
screen.buttonPrint(Common::Point(JOURNAL_POINTS[2][2], JOURNAL_BUTTONS_Y), color, false, "Up");
color = _down ? COMMAND_FOREGROUND : COMMAND_NULL;
screen.buttonPrint(Common::Point(JOURNAL_POINTS[3][2], JOURNAL_BUTTONS_Y), color, false, "Down");
screen.buttonPrint(Common::Point(JOURNAL_POINTS[4][2], JOURNAL_BUTTONS_Y), color, false, "Ahead 10");
screen.buttonPrint(Common::Point(JOURNAL_POINTS[7][2], JOURNAL_BUTTONS_Y + 11), color, false, "Last Page");
color = _journal.size() > 0 ? COMMAND_FOREGROUND : COMMAND_NULL;
screen.buttonPrint(Common::Point(JOURNAL_POINTS[5][2], JOURNAL_BUTTONS_Y + 11), color, false, "Search");
screen.buttonPrint(Common::Point(JOURNAL_POINTS[8][2], JOURNAL_BUTTONS_Y + 11), COMMAND_NULL, false, "Print Text");
color = _page > 1 ? COMMAND_FOREGROUND : COMMAND_NULL;
screen.buttonPrint(Common::Point(JOURNAL_POINTS[6][2], JOURNAL_BUTTONS_Y + 11), color, false, "First Page");
}
bool Journal::drawJournal(int direction, int howFar) {
Events &events = *_vm->_events;
Screen &screen = *_vm->_screen;
Talk &talk = *_vm->_talk;
int yp = 37;
int startPage = _page;
bool endJournal = false;
bool firstOccurance = true;
bool searchSuccessful = false;
bool endFlag = false;
int lineNum = 0;
int savedIndex;
int temp;
const char *matchP;
int width;
talk._converseNum = -1;
_down = true;
do {
// Get the number of lines for the current journal entry
loadJournalFile(false);
if (_lines.empty()) {
// Entry has no text, so it must be a stealth eny. Move onto further journal entries
// until an entry with text is found
if (++_index == (int)_journal.size()) {
endJournal = true;
} else {
_sub = 0;
loadJournalFile(false);
}
}
} while (!endJournal && _lines.empty());
// Check if there no further pages with text until the end of the journal
if (endJournal) {
// If moving forward or backwards, clear the page before printing
if (direction)
drawJournalFrame();
screen.gPrint(Common::Point(235, 21), PEN_COLOR, "Page %d", _page);
return false;
}
// If the journal page is being changed, set the wait cursor
if (direction)
events.setCursor(WAIT);
switch (direction) {
case 1:
case 4:
// Move backwards howFar number of lines unless either the start of the journal is reached,
// or a searched for keyword is found
do {
// Animate the glass mouse cursor
int cursorNum = (int)events.getCursor() + 1;
if (cursorNum > (WAIT + 2))
cursorNum = WAIT;
events.setCursor((CursorId)cursorNum);
// Move backwards through the journal file a line at a time
if (--_sub < 0) {
do {
if (--_index < 0) {
_index = 0;
_sub = 0;
endJournal = true;
}
else {
loadJournalFile(false);
_sub = _lines.size() - 1;
}
} while (!endJournal && _lines.empty());
}
// If it's search mode, check each line for the given keyword
if (direction >= 3 && !_lines.empty() && !endJournal && !searchSuccessful) {
Common::String line = _lines[_sub];
line.toUppercase();
if (strstr(line.c_str(), _find.c_str()) != nullptr) {
// Found a match. Reset howFar so that the start of page that the match
// was found on will be displayed
searchSuccessful = true;
howFar = ((lineNum / LINES_PER_PAGE) + 1) * LINES_PER_PAGE;
}
}
++lineNum;
} while (lineNum < howFar && !endJournal);
if (!_index && !_sub)
_page = 1;
else
_page -= howFar / LINES_PER_PAGE;
break;
case 2:
case 3:
// Move howFar lines ahead unless the end of the journal is reached,
// or a searched for keyword is found
for (temp = 0; (temp < (howFar / LINES_PER_PAGE)) && !endJournal && !searchSuccessful; ++temp) {
// Handle animating mouse cursor
int cursorNum = (int)events.getCursor() + 1;
if (cursorNum >(WAIT + 2))
cursorNum = WAIT;
events.setCursor((CursorId)cursorNum);
lineNum = 0;
savedIndex = _index;
int savedSub = _sub;
// Move a single page ahead
do {
// If in search mode, check for keyword
if (direction >= 3 && _page != startPage) {
Common::String line = _lines[_sub];
line.toUppercase();
if (strstr(line.c_str(), _find.c_str()) != nullptr)
searchSuccessful = true;
}
// Move forwards a line at a time, unless search word was found
if (!searchSuccessful) {
if (++_sub == (int)_lines.size()) {
// Reached end of page
do {
if (++_index == (int)_journal.size()) {
_index = savedIndex;
_sub = savedSub;
loadJournalFile(false);
endJournal = true;
} else {
_sub = 0;
loadJournalFile(false);
}
} while (!endJournal && _lines.empty());
}
++lineNum;
}
} while ((lineNum < LINES_PER_PAGE) && !endJournal && !searchSuccessful);
if (!endJournal && !searchSuccessful)
// Move to next page
++_page;
if (searchSuccessful) {
// Search found, so show top of the page it was found on
_index = savedIndex;
_sub = savedSub;
loadJournalFile(false);
}
}
break;
default:
break;
}
if (direction) {
events.setCursor(ARROW);
drawJournalFrame();
}
screen.gPrint(Common::Point(235, 21), PEN_COLOR, "Page %d", _page);
temp = _sub;
savedIndex = _index;
lineNum = 0;
do {
bool inc = true;
// If there wasn't any line to print at the top of the page, we won't need to
// increment the y position
if (_lines[temp].empty() && yp == 37)
inc = false;
// If there's a searched for keyword in the line, it will need to be highlighted
if (searchSuccessful && firstOccurance) {
// Check if line has the keyword
Common::String line = _lines[temp];
line.toUppercase();
if ((matchP = strstr(line.c_str(), _find.c_str())) != nullptr) {
matchP = _lines[temp].c_str() + (matchP - line.c_str());
firstOccurance = false;
// Print out the start of the line before the matching keyword
Common::String lineStart(_lines[temp].c_str(), matchP);
if (lineStart.hasPrefix("@")) {
width = screen.stringWidth(lineStart.c_str() + 1);
screen.gPrint(Common::Point(53, yp), 15, "%s", lineStart.c_str() + 1);
} else {
width = screen.stringWidth(lineStart.c_str());
screen.gPrint(Common::Point(53, yp), PEN_COLOR, lineStart.c_str());
}
// Print out the found keyword
Common::String lineMatch(matchP, matchP + _find.size());
screen.gPrint(Common::Point(53 + width, yp), INV_FOREGROUND, lineMatch.c_str());
width += screen.stringWidth(lineMatch.c_str());
// Print remainder of line
screen.gPrint(Common::Point(53 + width, yp), PEN_COLOR, matchP + _find.size());
} else if (_lines[temp].hasPrefix("@")) {
screen.gPrint(Common::Point(53, yp), 15, _lines[temp].c_str() + 1);
} else {
screen.gPrint(Common::Point(53, yp), PEN_COLOR, _lines[temp].c_str());
}
} else {
if (_lines[temp].hasPrefix("@")) {
screen.gPrint(Common::Point(53, yp), 15, _lines[temp].c_str() + 1);
} else {
screen.gPrint(Common::Point(53, yp), PEN_COLOR, _lines[temp].c_str());
}
}
if (++temp == (int)_lines.size()) {
// Move to next page
do {
if (_index < ((int)_journal.size() - 1) && lineNum < (LINES_PER_PAGE - 1)) {
++_index;
loadJournalFile(false);
temp = 0;
} else {
if (_index == ((int)_journal.size() - 1))
_down = false;
endFlag = true;
}
} while (!endFlag && _lines.empty());
}
if (inc) {
// Move to next line
++lineNum;
yp += 13;
}
} while (lineNum < LINES_PER_PAGE && !endFlag);
_index = savedIndex;
_up = _index || _sub;
return direction >= 3 && searchSuccessful;
}
JournalButton Journal::getHighlightedButton(const Common::Point &pt) {
if (pt.x > JOURNAL_POINTS[0][0] && pt.x < JOURNAL_POINTS[0][1] && pt.y >= JOURNAL_BUTTONS_Y &&
pt.y < (JOURNAL_BUTTONS_Y + 10))
return BTN_EXIT;
if (pt.x > JOURNAL_POINTS[1][0] && pt.x < JOURNAL_POINTS[1][1] && pt.y >= JOURNAL_BUTTONS_Y &&
pt.y < (JOURNAL_BUTTONS_Y + 10) && _page > 1)
return BTN_BACK10;
if (pt.x > JOURNAL_POINTS[2][0] && pt.x < JOURNAL_POINTS[2][1] && pt.y >= JOURNAL_BUTTONS_Y &&
pt.y < (JOURNAL_BUTTONS_Y + 10) && _up)
return BTN_UP;
if (pt.x > JOURNAL_POINTS[3][0] && pt.x < JOURNAL_POINTS[3][1] && pt.y >= JOURNAL_BUTTONS_Y &&
pt.y < (JOURNAL_BUTTONS_Y + 10) && _down)
return BTN_DOWN;
if (pt.x > JOURNAL_POINTS[4][0] && pt.x < JOURNAL_POINTS[4][1] && pt.y >= JOURNAL_BUTTONS_Y &&
pt.y < (JOURNAL_BUTTONS_Y + 10) && _down)
return BTN_AHEAD110;
if (pt.x > JOURNAL_POINTS[5][0] && pt.x < JOURNAL_POINTS[5][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
pt.y < (JOURNAL_BUTTONS_Y + 20) && !_journal.empty())
return BTN_SEARCH;
if (pt.x > JOURNAL_POINTS[6][0] && pt.x < JOURNAL_POINTS[6][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
pt.y < (JOURNAL_BUTTONS_Y + 20) && _up)
return BTN_FIRST_PAGE;
if (pt.x > JOURNAL_POINTS[7][0] && pt.x < JOURNAL_POINTS[7][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
pt.y < (JOURNAL_BUTTONS_Y + 20) && _down)
return BTN_LAST_PAGE;
if (pt.x > JOURNAL_POINTS[8][0] && pt.x < JOURNAL_POINTS[8][1] && pt.y >= (JOURNAL_BUTTONS_Y + 11) &&
pt.y < (JOURNAL_BUTTONS_Y + 20) && !_journal.empty())
return BTN_PRINT_TEXT;
return BTN_NONE;
}
bool Journal::handleEvents(int key) {
Events &events = *_vm->_events;
Screen &screen = *_vm->_screen;
bool doneFlag = false;
Common::Point pt = events.mousePos();
JournalButton btn = getHighlightedButton(pt);
byte color;
if (events._pressed || events._released) {
// Exit button
color = (btn == BTN_EXIT) ? COMMAND_HIGHLIGHTED : COMMAND_FOREGROUND;
screen.buttonPrint(Common::Point(JOURNAL_POINTS[0][2], JOURNAL_BUTTONS_Y), color, true, "Exit");
// Back 10 button
if (btn == BTN_BACK10) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[1][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Back 10");
} else if (_page > 1) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[1][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Back 10");
}
// Up button
if (btn == BTN_UP) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[2][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Up");
} else if (_up) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[2][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Up");
}
// Down button
if (btn == BTN_DOWN) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[3][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Down");
} else if (_down) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[3][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Down");
}
// Ahead 10 button
if (btn == BTN_AHEAD110) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[4][2], JOURNAL_BUTTONS_Y), COMMAND_HIGHLIGHTED, true, "Ahead 10");
} else if (_down) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[4][2], JOURNAL_BUTTONS_Y), COMMAND_FOREGROUND, true, "Ahead 10");
}
// Search button
if (btn == BTN_SEARCH) {
color = COMMAND_HIGHLIGHTED;
} else if (_journal.empty()) {
color = COMMAND_NULL;
} else {
color = COMMAND_FOREGROUND;
}
screen.buttonPrint(Common::Point(JOURNAL_POINTS[5][2], JOURNAL_BUTTONS_Y + 11), color, true, "Search");
// First Page button
if (btn == BTN_FIRST_PAGE) {
color = COMMAND_HIGHLIGHTED;
} else if (_up) {
color = COMMAND_FOREGROUND;
} else {
color = COMMAND_NULL;
}
screen.buttonPrint(Common::Point(JOURNAL_POINTS[6][2], JOURNAL_BUTTONS_Y + 11), color, true, "First Page");
// Last Page button
if (btn == BTN_LAST_PAGE) {
color = COMMAND_HIGHLIGHTED;
} else if (_down) {
color = COMMAND_FOREGROUND;
} else {
color = COMMAND_NULL;
}
screen.buttonPrint(Common::Point(JOURNAL_POINTS[7][2], JOURNAL_BUTTONS_Y + 11), color, true, "Last Page");
// Print Text button
screen.buttonPrint(Common::Point(JOURNAL_POINTS[8][2], JOURNAL_BUTTONS_Y + 11), COMMAND_NULL, true, "Print Text");
}
if (btn == BTN_EXIT && events._released) {
// Exit button pressed
doneFlag = true;
} else if (((btn == BTN_BACK10 && events._released) || key == 'B') && (_page > 1)) {
// Scrolll up 10 pages
if (_page < 11)
drawJournal(1, (_page - 1) * LINES_PER_PAGE);
else
drawJournal(1, 10 * LINES_PER_PAGE);
doArrows();
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
} else if (((btn == BTN_UP && events._released) || key == 'U') && _up) {
// Scroll up
drawJournal(1, LINES_PER_PAGE);
doArrows();
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
} else if (((btn == BTN_DOWN && events._released) || key == 'D') && _down) {
// Scroll down
drawJournal(2, LINES_PER_PAGE);
doArrows();
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
} else if (((btn == BTN_AHEAD110 && events._released) || key == 'A') && _down) {
// Scroll down 10 pages
if ((_page + 10) > _maxPage)
drawJournal(2, (_maxPage - _page) * LINES_PER_PAGE);
else
drawJournal(2, 10 * LINES_PER_PAGE);
doArrows();
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
} else if (((btn == BTN_SEARCH && events._released) || key == 'S') && !_journal.empty()) {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[5][2], JOURNAL_BUTTONS_Y + 11), COMMAND_FOREGROUND, true, "Search");
bool notFound = false;
do {
int dir;
if ((dir = getSearchString(notFound)) != 0) {
int savedIndex = _index;
int savedSub = _sub;
int savedPage = _page;
if (drawJournal(dir + 2, 1000 * LINES_PER_PAGE) == 0) {
_index = savedIndex;
_sub = savedSub;
_page = savedPage;
drawJournalFrame();
drawJournal(0, 0);
notFound = true;
} else {
doneFlag = true;
}
doArrows();
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
} else {
doneFlag = true;
}
} while (!doneFlag);
doneFlag = false;
} else if (((btn == BTN_FIRST_PAGE && events._released) || key == 'F') && _up) {
// First page
_index = _sub = 0;
_up = _down = false;
_page = 1;
drawJournalFrame();
drawJournal(0, 0);
doArrows();
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
} else if (((btn == BTN_LAST_PAGE && events._released) || key == 'L') && _down) {
// Last page
if ((_page + 10) > _maxPage)
drawJournal(2, (_maxPage - _page) * LINES_PER_PAGE);
else
drawJournal(2, 1000 * LINES_PER_PAGE);
doArrows();
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
}
events.wait(2);
return doneFlag;
}
int Journal::getSearchString(bool printError) {
enum Button { BTN_NONE, BTN_EXIT, BTN_BACKWARD, BTN_FORWARD };
Events &events = *_vm->_events;
Screen &screen = *_vm->_screen;
Talk &talk = *_vm->_talk;
int xp;
int yp = 174;
bool flag = false;
Common::String name;
int done = 0;
byte color;
// Draw search panel
screen.makePanel(Common::Rect(6, 171, 313, 199));
screen.makeButton(Common::Rect(SEARCH_POINTS[0][0], yp, SEARCH_POINTS[0][1], yp + 10),
SEARCH_POINTS[0][2] - screen.stringWidth("Exit") / 2, "Exit");
screen.makeButton(Common::Rect(SEARCH_POINTS[1][0], yp, SEARCH_POINTS[1][1], yp + 10),
SEARCH_POINTS[1][2] - screen.stringWidth("Backward") / 2, "Backward");
screen.makeButton(Common::Rect(SEARCH_POINTS[2][0], yp, SEARCH_POINTS[2][1], yp + 10),
SEARCH_POINTS[2][2] - screen.stringWidth("Forward") / 2, "Forward");
screen.gPrint(Common::Point(SEARCH_POINTS[0][2] - screen.stringWidth("Exit") / 2, yp),
COMMAND_FOREGROUND, "E");
screen.gPrint(Common::Point(SEARCH_POINTS[1][2] - screen.stringWidth("Backward") / 2, yp),
COMMAND_FOREGROUND, "B");
screen.gPrint(Common::Point(SEARCH_POINTS[2][2] - screen.stringWidth("Forward") / 2, yp),
COMMAND_FOREGROUND, "F");
screen.makeField(Common::Rect(12, 185, 307, 196));
screen.fillRect(Common::Rect(12, 185, 307, 186), BUTTON_BOTTOM);
screen.vLine(12, 185, 195, BUTTON_BOTTOM);
screen.hLine(13, 195, 306, BUTTON_TOP);
screen.hLine(306, 186, 195, BUTTON_TOP);
if (printError) {
screen.gPrint(Common::Point((SHERLOCK_SCREEN_WIDTH - screen.stringWidth("Text Not Found !")) / 2, 185),
INV_FOREGROUND, "Text Not Found !");
} else if (!_find.empty()) {
// There's already a search term, display it already
screen.gPrint(Common::Point(15, 185), TALK_FOREGROUND, _find.c_str());
name = _find;
}
screen.slamArea(6, 171, 307, 28);
if (printError) {
// Give time for user to see the message
for (int idx = 0; idx < 40 && !_vm->shouldQuit() && !events.kbHit() && !events._released; ++idx) {
events.pollEvents();
events.setButtonState();
events.wait(2);
}
events.clearKeyboard();
screen.fillRect(Common::Rect(13, 186, 306, 195), BUTTON_MIDDLE);
if (!_find.empty()) {
screen.gPrint(Common::Point(15, 185), TALK_FOREGROUND, _find.c_str());
name = _find;
}
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
}
xp = JOURNAL_SEARCH_LEFT + screen.stringWidth(name);
yp = JOURNAL_SEARCH_TOP;
do {
events._released = false;
Button found = BTN_NONE;
while (!_vm->shouldQuit() && !events.kbHit() && !events._released) {
found = BTN_NONE;
if (talk._talkToAbort)
return 0;
// Check if key or mouse button press has occurred
events.setButtonState();
Common::Point pt = events.mousePos();
flag = !flag;
screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), flag ? INV_FOREGROUND : BUTTON_MIDDLE);
if (events._pressed || events._released) {
if (pt.x > SEARCH_POINTS[0][0] && pt.x < SEARCH_POINTS[0][1] && pt.y > 174 && pt.y < 183) {
found = BTN_EXIT;
color = COMMAND_HIGHLIGHTED;
} else {
color = COMMAND_FOREGROUND;
}
screen.print(Common::Point(SEARCH_POINTS[0][2] - screen.stringWidth("Exit") / 2, 175), color, "Exit");
if (pt.x > SEARCH_POINTS[1][0] && pt.x < SEARCH_POINTS[1][1] && pt.y > 174 && pt.y < 183) {
found = BTN_BACKWARD;
color = COMMAND_HIGHLIGHTED;
} else {
color = COMMAND_FOREGROUND;
}
screen.print(Common::Point(SEARCH_POINTS[1][2] - screen.stringWidth("Backward") / 2, 175), color, "Backward");
if (pt.x > SEARCH_POINTS[2][0] && pt.x < SEARCH_POINTS[2][1] && pt.y > 174 && pt.y < 183) {
found = BTN_FORWARD;
color = COMMAND_HIGHLIGHTED;
} else {
color = COMMAND_FOREGROUND;
}
screen.print(Common::Point(SEARCH_POINTS[2][2] - screen.stringWidth("Forward") / 2, 175), color, "Forward");
}
events.wait(2);
}
if (events.kbHit()) {
Common::KeyState keyState = events.getKey();
if ((keyState.keycode == Common::KEYCODE_BACKSPACE) && (name.size() > 0)) {
screen.vgaBar(Common::Rect(xp - screen.charWidth(name.lastChar()), yp, xp + 8, yp + 9), BUTTON_MIDDLE);
xp -= screen.charWidth(name.lastChar());
screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), INV_FOREGROUND);
name.deleteLastChar();
} else if (keyState.keycode == Common::KEYCODE_RETURN) {
done = 1;
} else if (keyState.keycode == Common::KEYCODE_ESCAPE) {
screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), BUTTON_MIDDLE);
done = -1;
} else if (keyState.ascii >= ' ' && keyState.ascii <= 'z' && keyState.keycode != Common::KEYCODE_AT &&
name.size() < JOURNAL_SEACRH_MAX_CHARS && (xp + screen.charWidth(keyState.ascii)) < JOURNAL_SEARCH_RIGHT) {
char ch = toupper(keyState.ascii);
screen.vgaBar(Common::Rect(xp, yp, xp + 8, yp + 9), BUTTON_MIDDLE);
screen.print(Common::Point(xp, yp), TALK_FOREGROUND, "%c", ch);
xp += screen.charWidth(ch);
name += ch;
}
}
if (events._released) {
switch (found) {
case BTN_EXIT:
done = -1; break;
case BTN_BACKWARD:
done = 2; break;
case BTN_FORWARD:
done = 1; break;
default:
break;
}
}
} while (!done && !_vm->shouldQuit());
if (done != -1) {
_find = name;
} else {
done = 0;
}
// Redisplay the journal screen
drawJournalFrame();
drawJournal(0, 0);
screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT);
return done;
}
void Journal::resetPosition() {
_index = _sub = _up = _down = 0;
_page = 1;
}
void Journal::synchronize(Common::Serializer &s) {
s.syncAsSint16LE(_index);
s.syncAsSint16LE(_sub);
s.syncAsSint16LE(_page);
s.syncAsSint16LE(_maxPage);
int journalCount = _journal.size();
s.syncAsUint16LE(journalCount);
if (s.isLoading())
_journal.resize(journalCount);
for (uint idx = 0; idx < _journal.size(); ++idx) {
JournalEntry &je = _journal[idx];
s.syncAsSint16LE(je._converseNum);
s.syncAsByte(je._replyOnly);
s.syncAsSint16LE(je._statementNum);
}
}
} // End of namespace Sherlock