scummvm/engines/kyra/text_lol.cpp
Florian Kagerer 1fb02d2c4b LOL/PC-98: fixed glitch in text displayer
svn-id: r45276
2009-10-20 18:34:12 +00:00

824 lines
19 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.
*
* $URL$
* $Id$
*
*/
#ifdef ENABLE_LOL
#include "kyra/lol.h"
#include "kyra/screen_lol.h"
#include "kyra/timer.h"
#include "kyra/util.h"
namespace Kyra {
TextDisplayer_LoL::TextDisplayer_LoL(LoLEngine *vm, Screen_LoL *screen) : _vm(vm), _screen(screen),
_scriptTextParameter(0), _lineCount(0), _printFlag(false), _lineWidth(0), _numCharsTotal(0),
_numCharsLeft(0), _numCharsPrinted(0), _sjisLineBreakFlag(false) {
memset(_stringParameters, 0, 15 * sizeof(char *));
_buffer = new char[600];
memset(_buffer, 0, 600);
_dialogueBuffer = new char[1024];
memset(_dialogueBuffer, 0, 1024);
_currentLine = new char[85];
memset(_currentLine, 0, 85);
for (int i = 0; i < 14; i++){
const ScreenDim *d = _screen->getScreenDim(i);
_textDimData[i].color1 = d->unk8;
_textDimData[i].color2 = d->unkA;
_textDimData[i].line = d->unkC;
_textDimData[i].column = d->unkE;
}
}
TextDisplayer_LoL::~TextDisplayer_LoL() {
delete[] _buffer;
delete[] _dialogueBuffer;
delete[] _currentLine;
}
void TextDisplayer_LoL::setupField(bool mode) {
if (_vm->textEnabled()) {
int y = 142;
int h = 37;
int stepY = 3;
int stepH = 1;
if (_vm->gameFlags().use16ColorMode) {
y = 140;
h = 39;
stepY = 4;
stepH = 2;
}
if (mode) {
_screen->copyRegionToBuffer(3, 0, 0, 320, 40, _vm->_pageBuffer1);
_screen->copyRegion(80, y, 0, 0, 240, h, 0, 3, Screen::CR_NO_P_CHECK);
_screen->copyRegionToBuffer(3, 0, 0, 320, 40, _vm->_pageBuffer2);
_screen->copyBlockToPage(3, 0, 0, 320, 40, _vm->_pageBuffer1);
} else {
_screen->setScreenDim(clearDim(4));
int cp = _screen->setCurPage(2);
_screen->copyRegionToBuffer(3, 0, 0, 320, 40, _vm->_pageBuffer1);
_screen->copyBlockToPage(3, 0, 0, 320, 40, _vm->_pageBuffer2);
_screen->copyRegion(0, 0, 80, y, 240, h, 3, _screen->_curPage, Screen::CR_NO_P_CHECK);
for (int i = 177; i > 141; i--) {
uint32 endTime = _vm->_system->getMillis() + _vm->_tickLength;
_screen->copyRegion(83, i - stepH + 1, 83, i - stepH, 235, stepY, 0, 0, Screen::CR_NO_P_CHECK);
_screen->copyRegion(83, i + 1, 83, i + 1, 235, 1, 2, 0, Screen::CR_NO_P_CHECK);
_vm->updateInput();
_screen->updateScreen();
_vm->delayUntil(endTime);
}
_screen->copyBlockToPage(3, 0, 0, 320, 200, _vm->_pageBuffer1);
_screen->setCurPage(cp);
_vm->_updateFlags &= 0xfffd;
}
} else {
if (!mode)
_screen->setScreenDim(clearDim(4));
_vm->toggleSelectedCharacterFrame(1);
}
}
void TextDisplayer_LoL::expandField() {
uint8 *tmp = _vm->_pageBuffer1 + 13000;
if (_vm->textEnabled()) {
_vm->_fadeText = false;
_vm->_textColorFlag = 0;
_vm->_timer->disable(11);
_screen->setScreenDim(clearDim(3));
_screen->copyRegionToBuffer(3, 0, 0, 320, 10, tmp);
int y = 140;
int h = 3;
int stepH = 0;
if (_vm->gameFlags().use16ColorMode) {
y = 139;
h = 4;
stepH = 1;
}
_screen->copyRegion(83, y, 0, 0, 235, h, 0, 2, Screen::CR_NO_P_CHECK);
for (int i = 140; i < 177; i++) {
uint32 endTime = _vm->_system->getMillis() + _vm->_tickLength;
_screen->copyRegion(0, 0, 83, i - stepH, 235, h, 2, 0, Screen::CR_NO_P_CHECK);
_vm->updateInput();
_screen->updateScreen();
_vm->delayUntil(endTime);
}
_screen->copyBlockToPage(3, 0, 0, 320, 10, tmp);
_vm->_updateFlags |= 2;
} else {
clearDim(3);
_vm->toggleSelectedCharacterFrame(0);
}
}
int TextDisplayer_LoL::clearDim(int dim) {
int res = _screen->curDimIndex();
_screen->setScreenDim(dim);
_textDimData[dim].color1 = _screen->_curDim->unk8;
_textDimData[dim].color2 = _screen->_curDim->unkA;
clearCurDim();
return res;
}
void TextDisplayer_LoL::resetDimTextPositions(int dim) {
_textDimData[dim].column = 0;
_textDimData[dim].line = 0;
}
void TextDisplayer_LoL::printDialogueText(int dim, char *str, EMCState *script, const uint16 *paramList, int16 paramIndex) {
int oldDim = 0;
const bool isPc98 = (_vm->gameFlags().platform == Common::kPlatformPC98);
if (dim == 3) {
if (_vm->_updateFlags & 2) {
oldDim = clearDim(4);
_textDimData[4].color1 = isPc98 ? 0x33 : 254;
_textDimData[4].color2 = _screen->_curDim->unkA;
} else {
oldDim = clearDim(3);
_textDimData[3].color1 = isPc98 ? 0x33 : 192;
_textDimData[3].color2 = _screen->_curDim->unkA;
if (!isPc98)
_screen->copyColor(192, 254);
_vm->enableTimer(11);
_vm->_textColorFlag = 0;
_vm->_fadeText = false;
}
} else {
oldDim = _screen->curDimIndex();
_screen->setScreenDim(dim);
_textDimData[dim].color1 = isPc98 ? 0x33 : 254;
_textDimData[dim].color2 = _screen->_curDim->unkA;
}
int cp = _screen->setCurPage(0);
Screen::FontId of = _screen->setFont(_vm->gameFlags().use16ColorMode ? Screen::FID_SJIS_FNT : Screen::FID_9_FNT);
preprocessString(str, script, paramList, paramIndex);
_numCharsTotal = strlen(_dialogueBuffer);
displayText(_dialogueBuffer);
_screen->setScreenDim(oldDim);
_screen->setCurPage(cp);
_screen->setFont(of);
_vm->_fadeText = false;
}
void TextDisplayer_LoL::printMessage(uint16 type, const char *str, ...) {
static uint8 textColors256[] = { 0xfe, 0xa2, 0x84, 0x97, 0x9F };
static uint8 textColors16[] = { 0x33, 0xaa, 0x88, 0x55, 0x99 };
static uint8 soundEffect[] = { 0x0B, 0x00, 0x2B, 0x1B, 0x00 };
const uint8 *textColors = _vm->gameFlags().use16ColorMode ? textColors16 : textColors256;
if (type & 4)
type ^= 4;
else
_vm->updatePortraits();
uint16 col = textColors[type & 0x7fff];
int od = _screen->curDimIndex();
if (_vm->_updateFlags & 2) {
clearDim(4);
_textDimData[4].color1 = col;
} else {
clearDim(3);
if (_vm->gameFlags().use16ColorMode) {
_textDimData[3].color1 = col;
} else {
_screen->copyColor(192, col);
_textDimData[3].color1 = 192;
}
_vm->enableTimer(11);
}
va_list args;
va_start(args, str);
vsnprintf((char *)_buffer, 240, str, args);
va_end(args);
displayText(_buffer);
_screen->setScreenDim(od);
if (!(type & 0x8000)) {
if (soundEffect[type])
_vm->sound()->playSoundEffect(soundEffect[type]);
}
_vm->_textColorFlag = type & 0x7fff;
_vm->_fadeText = false;
}
void TextDisplayer_LoL::preprocessString(char *str, EMCState *script, const uint16 *paramList, int16 paramIndex) {
char *dst = _dialogueBuffer;
const bool isPc98 = (_vm->gameFlags().platform == Common::kPlatformPC98);
for (char *s = str; *s;) {
if (isPc98) {
uint8 c = *s;
if (c >= 0xE0 || (c > 0x80 && c < 0xA0)) {
*dst++ = *s++;
*dst++ = *s++;
continue;
}
}
if (*s != '%') {
*dst++ = *s++;
continue;
}
char para = *++s;
bool eos = false;
switch (para) {
case '\0':
eos = true;
break;
case '#':
para = *++s;
switch (para) {
case 'E':
case 'G':
case 'X':
case 'c':
case 'd':
case 'e':
case 'f':
case 'g':
case 's':
case 'u':
case 'x':
break;
default:
eos = true;
}
break;
case ' ':
case '+':
case '-':
++s;
default:
break;
}
if (eos)
continue;
para = *s;
switch (para) {
case '\0':
eos = true;
break;
case '0':
++s;
break;
default:
while (para && para > 47 && para < 58)
para = *++s;
break;
}
if (eos)
continue;
para = *s++;
switch (para) {
case 'a':
snprintf(dst, 7, "%d", _scriptTextParameter);
dst += strlen(dst);
break;
case 'n':
strcpy(dst, _vm->_characters[script ? script->stack[script->sp + paramIndex] : paramList[paramIndex]].name);
dst += strlen(dst);
break;
case 's':
strcpy(dst, _vm->getLangString(script ? script->stack[script->sp + paramIndex] : paramList[paramIndex]));
dst += strlen(dst);
break;
case 'X':
case 'd':
case 'u':
case 'x':
snprintf(dst, 7, "%d", script ? script->stack[script->sp + paramIndex] : paramList[paramIndex]);
dst += strlen(dst);
break;
case '\0':
default:
continue;
}
}
*dst = 0;
}
void TextDisplayer_LoL::displayText(char *str, ...) {
const bool isPc98 = (_vm->gameFlags().platform == Common::kPlatformPC98);
_printFlag = false;
_lineWidth = 0;
_numCharsLeft = 0;
_numCharsPrinted = 0;
_tempString1 = str;
_tempString2 = 0;
_currentLine[0] = 0;
memset(_ctrl, 0, 3);
char c = parseCommand();
va_list args;
va_start(args, str);
const ScreenDim *sd = _screen->_curDim;
int sdx = _screen->curDimIndex();
bool pc98PrintFlag = (isPc98 && (sdx == 3 || sdx == 4 || sdx == 5 || sdx == 15)) ? true : false;
uint16 charsPerLine = (sd->w << 3) / (_screen->getFontWidth() + _screen->_charWidth);
while (c) {
char a = tolower(_ctrl[1]);
if (!_tempString2 && c == '%') {
if (a == 'd') {
snprintf(_scriptParaString, 11, "%d", va_arg(args, int));
_tempString2 = _scriptParaString;
} else if (a == 's') {
_tempString2 = va_arg(args, char *);
} else {
break;
}
_ctrl[0] = _ctrl[2];
_ctrl[2] = _ctrl[1] = 0;
c = parseCommand();
}
if (isPc98) {
uint8 cu = (uint8) c;
if (cu >= 0xE0 || (cu > 0x80 && cu < 0xA0)) {
_currentLine[_numCharsLeft++] = c;
_currentLine[_numCharsLeft++] = parseCommand();
_currentLine[_numCharsLeft] = '\0';
_lineWidth += 8;
if ((_textDimData[sdx].column + _lineWidth) > (sd->w << 3))
printLine(_currentLine);
c = parseCommand();
continue;
}
}
uint16 dv = _textDimData[sdx].column / (_screen->getFontWidth() + _screen->_charWidth);
switch (c - 1) {
case 0:
printLine(_currentLine);
textPageBreak();
_numCharsPrinted = 0;
break;
case 1:
printLine(_currentLine);
_textDimData[sdx].color2 = parseCommand();
break;
case 5:
printLine(_currentLine);
_textDimData[sdx].color1 = parseCommand();
break;
case 8:
printLine(_currentLine);
dv = _textDimData[sdx].column / (_screen->getFontWidth() + _screen->_charWidth);
dv = ((dv + 8) & 0xfff8) - 1;
if (dv >= charsPerLine)
dv = 0;
_textDimData[sdx].column = (_screen->getFontWidth() + _screen->_charWidth) * dv;
break;
case 11:
// TODO (UNUSED)
break;
case 12:
if (isPc98)
_sjisLineBreakFlag = true;
printLine(_currentLine);
_sjisLineBreakFlag = false;
_lineCount++;
_textDimData[sdx].column = 0;
_textDimData[sdx].line++;
break;
case 18:
// TODO (UNUSED)
break;
case 23:
// TODO (UNUSED)
break;
case 24:
// TODO (UNUSED)
break;
case 26:
// TODO (UNUSED)
break;
case 28:
// TODO (UNUSED)
break;
default:
_lineWidth += (pc98PrintFlag ? 4 : _screen->getCharWidth((uint8)c));
_currentLine[_numCharsLeft++] = c;
_currentLine[_numCharsLeft] = 0;
if ((_textDimData[sdx].column + _lineWidth) > (sd->w << 3))
printLine(_currentLine);
}
c = parseCommand();
}
va_end(args);
if (_numCharsLeft)
printLine(_currentLine);
}
char TextDisplayer_LoL::parseCommand() {
if (!_ctrl[1])
readNextPara();
char res = _ctrl[1];
_ctrl[1] = _ctrl[2];
_ctrl[2] = 0;
if (!_ctrl[1])
readNextPara();
return res;
}
void TextDisplayer_LoL::readNextPara() {
char d = 0;
if (_tempString2) {
if (*_tempString2) {
d = *_tempString2++;
} else {
_tempString2 = 0;
d = _ctrl[0];
}
}
if (!d && _tempString1) {
if (*_tempString1)
d = *_tempString1++;
else
_tempString1 = 0;
}
_ctrl[1] = d;
_ctrl[2] = 0;
}
void TextDisplayer_LoL::printLine(char *str) {
const bool isPc98 = (_vm->gameFlags().platform == Common::kPlatformPC98);
const ScreenDim *sd = _screen->_curDim;
int sdx = _screen->curDimIndex();
bool pc98PrintFlag = (isPc98 && (sdx == 3 || sdx == 4 || sdx == 5 || sdx == 15)) ? true : false;
int fh = (_screen->_currentFont == Screen::FID_SJIS_FNT) ? 9 : (_screen->getFontHeight() + _screen->_charOffset);
int lines = (sd->h - _screen->_charOffset) / fh;
while (_textDimData[sdx].line >= lines) {
if (lines <= _lineCount) {
_lineCount = 0;
textPageBreak();
_numCharsPrinted = 0;
}
int h1 = ((sd->h / fh) - 1) * fh;
int h2 = sd->h - fh;
if (h2)
_screen->copyRegion(sd->sx << 3, sd->sy + fh, sd->sx << 3, sd->sy, sd->w << 3, h2, _screen->_curPage, _screen->_curPage, Screen::CR_NO_P_CHECK);
_screen->fillRect(sd->sx << 3, sd->sy + h1, (sd->sx + sd->w - 1) << 3, sd->sy + sd->h - 1, _textDimData[sdx].color2);
if (_textDimData[sdx].line)
_textDimData[sdx].line--;
}
int x1 = (sd->sx << 3) + _textDimData[sdx].column;
int y = sd->sy + (pc98PrintFlag ? (_textDimData[sdx].line << 3) : (fh * _textDimData[sdx].line));
int w = sd->w << 3;
int lw = _lineWidth;
int s = _numCharsLeft;
char c = 0;
if (pc98PrintFlag) {
bool ct = true;
if ((lw + _textDimData[sdx].column) > w) {
if ((lines - 1) <= _lineCount)
w -= 80;
} else {
if (!_sjisLineBreakFlag || (_lineCount + 1 < lines - 1))
ct = false;
else
w -= 80;
}
if (ct) {
w -= _textDimData[sdx].column;
int n2 = 0;
int n1 = (w / 4) - 1;
do {
c = str[n2];
uint8 cu = (uint8) c;
if (cu >= 0xE0 || (cu > 0x80 && cu < 0xA0))
n2++;
n2++;
} while (n2 < n1 && n2 < s);
s = n2;
}
} else {
if ((lw + _textDimData[sdx].column) > w) {
if ((lines - 1) <= _lineCount)
w -= (10 * (_screen->getFontWidth() + _screen->_charWidth));
w -= _textDimData[sdx].column;
int n2 = 0;
int n1 = s - 1;
while (n1 > 0) {
//cut off line after last space
c = str[n1];
lw -= _screen->getCharWidth((uint8)c);
if (!n2 && lw <= w)
n2 = n1;
if (n2 && c == ' ') {
s = n1;
_printFlag = false;
break;
}
n1--;
}
if (!n1) {
if (_textDimData[sdx].column && !_printFlag) {
s = lw = 0;
_printFlag = true;
} else {
s = n2;
}
}
}
}
c = str[s];
str[s] = 0;
uint8 col = _textDimData[sdx].color1;
if (isPc98 && (sdx == 2 || sdx == 3 || sdx == 4 || sdx == 5 || sdx == 15)) {
switch (_textDimData[sdx].color1) {
case 0x88:
col = 0x41;
break;
case 0x55:
col = 0x81;
break;
case 0xaa:
col = 0x21;
break;
case 0x99:
col = 0xa1;
break;
case 0x33:
col = 0xe1;
break;
case 0x18:
col = 0x61;
break;
default:
col = 1;
break;
}
_screen->printText(str, x1 & ~3, (y + 8) & ~7, col, 0);
} else {
_screen->printText(str, x1, y, col, _textDimData[sdx].color2);
}
_textDimData[sdx].column += lw;
_numCharsPrinted += strlen(str);
str[s] = c;
if (c == ' ')
s++;
if (str[s] == ' ')
s++;
uint32 len = strlen(&str[s]);
for (uint32 i = 0; i < len; i++)
str[i] = str[s + i];
str[len] = 0;
_numCharsLeft = strlen(str);
_lineWidth = pc98PrintFlag ? (_numCharsLeft << 2) : _screen->getTextWidth(str);
if (!_numCharsLeft && _textDimData[sdx].column < (sd->w << 3))
return;
_textDimData[sdx].column = 0;
_textDimData[sdx].line++;
_lineCount++;
printLine(str);
}
void TextDisplayer_LoL::textPageBreak() {
int cp = _screen->setCurPage(0);
Screen::FontId cf = _screen->setFont(_vm->gameFlags().use16ColorMode ? Screen::FID_SJIS_FNT : Screen::FID_6_FNT);
_vm->_timer->pauseSingleTimer(11, true);
_vm->_fadeText = false;
int updateCharV3 = 0;
int updatePortraitSpeechAnimDuration = 0;
if (_vm->_updateCharNum != -1) {
updateCharV3 = _vm->_updateCharV3;
_vm->_updateCharV3 = 0;
updatePortraitSpeechAnimDuration = _vm->_updatePortraitSpeechAnimDuration;
if (_vm->_updatePortraitSpeechAnimDuration > 36)
_vm->_updatePortraitSpeechAnimDuration = 36;
}
uint32 speechPartTime = 0;
if (_vm->speechEnabled() && _vm->_activeVoiceFileTotalTime && _numCharsTotal)
speechPartTime = _vm->_system->getMillis() + ((_numCharsPrinted * _vm->_activeVoiceFileTotalTime) / _numCharsTotal);
const ScreenDim *dim = _screen->getScreenDim(_screen->curDimIndex());
int x = ((dim->sx + dim->w) << 3) - 77;
int y = 0;
if (_vm->_needSceneRestore && (_vm->_updateFlags & 2)) {
if (_vm->_currentControlMode || !(_vm->_updateFlags & 2)) {
y = dim->sy + dim->h - 5;
} else {
x += 6;
y = dim->sy + dim->h - 2;
}
} else {
y = dim->sy + dim->h - 10;
}
char *txt = _vm->getLangString(0x4073);
if (_vm->gameFlags().use16ColorMode) {
_vm->gui_drawBox(x + 8, (y & ~7) - 1, 66, 10, 0xee, 0xcc, -1);
_vm->_screen->printText(txt, (x + 37 - (strlen(txt) << 1) + 4) & ~3, (y + 2) & ~7, 0xc1, 0);
} else {
_vm->gui_drawBox(x, y, 74, 9, 136, 251, -1);
_vm->_screen->printText(txt, x + 37 - (_vm->_screen->getTextWidth(txt) >> 1), y + 2, 144, 0);
}
_vm->removeInputTop();
bool loop = true;
bool target = false;
do {
int inputFlag = _vm->checkInput(0, false) & 0xFF;
_vm->removeInputTop();
while (!inputFlag) {
_vm->update();
if (_vm->speechEnabled()) {
if (((_vm->_system->getMillis() > speechPartTime) || (_vm->snd_updateCharacterSpeech() != 2)) && speechPartTime) {
loop = false;
inputFlag = _vm->_keyMap[Common::KEYCODE_RETURN];
break;
}
}
inputFlag = _vm->checkInput(0, false) & 0xFF;
_vm->removeInputTop();
}
_vm->gui_notifyButtonListChanged();
if (inputFlag == _vm->_keyMap[Common::KEYCODE_SPACE] || inputFlag == _vm->_keyMap[Common::KEYCODE_RETURN]) {
loop = false;
} else if (inputFlag == 199 || inputFlag == 201) {
if (_vm->posWithinRect(_vm->_mouseX, _vm->_mouseY, x, y, x + 74, y + 9))
target = true;
} else if (inputFlag == 200 || inputFlag == 202) {
if (target)
loop = false;
}
} while (loop);
if (_vm->gameFlags().use16ColorMode)
_screen->fillRect(x + 8, y, x + 57, y + 9, _textDimData[_screen->curDimIndex()].color2);
else
_screen->fillRect(x, y, x + 73, y + 8, _textDimData[_screen->curDimIndex()].color2);
clearCurDim();
_vm->_timer->pauseSingleTimer(11, false);
if (_vm->_updateCharNum != -1) {
_vm->_updateCharV3 = updateCharV3;
if (updatePortraitSpeechAnimDuration > 36)
updatePortraitSpeechAnimDuration -= 36;
else
updatePortraitSpeechAnimDuration >>= 1;
_vm->_updatePortraitSpeechAnimDuration = updatePortraitSpeechAnimDuration;
}
_screen->setFont(cf);
_screen->setCurPage(cp);
_vm->removeInputTop();
}
void TextDisplayer_LoL::clearCurDim() {
int d = _screen->curDimIndex();
const ScreenDim *tmp = _screen->getScreenDim(d);
if (_vm->gameFlags().use16ColorMode) {
_screen->fillRect(tmp->sx << 3, tmp->sy, ((tmp->sx + tmp->w) << 3) - 2, (tmp->sy + tmp->h) - 2, _textDimData[d].color2);
} else
_screen->fillRect(tmp->sx << 3, tmp->sy, ((tmp->sx + tmp->w) << 3) - 1, (tmp->sy + tmp->h) - 1, _textDimData[d].color2);
_lineCount = 0;
_textDimData[d].column = _textDimData[d].line = 0;
}
} // End of namespace Kyra
#endif // ENABLE_LOL