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/* ScummVM - Scumm Interpreter
* Copyright (C) 2005-2006 The ScummVM project
*
* 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.
*
* $URL$
* $Id$
*
*/
#include "common/stdafx.h"
#include "kyra/kyra.h"
#include "kyra/screen.h"
#include "kyra/text.h"
#include "kyra/animator.h"
#include "kyra/sprites.h"
#include "common/system.h"
namespace Kyra {
void KyraEngine::waitForChatToFinish(int16 chatDuration, const char *chatStr, uint8 charNum) {
debugC(9, kDebugLevelMain, "KyraEngine::waitForChatToFinish(%i, %s, %i)", chatDuration, chatStr, charNum);
bool hasUpdatedNPCs = false;
bool runLoop = true;
uint8 currPage;
OSystem::Event event;
//while (towns_isEscKeyPressed() )
//towns_getKey();
uint32 timeToEnd = strlen(chatStr) * 8 * _tickLength + _system->getMillis();
if (_configVoice == 0 && chatDuration != -1) {
switch (_configTextspeed) {
case 0:
chatDuration *= 2;
break;
case 2:
chatDuration /= 4;
break;
case 3:
chatDuration = -1;
break;
}
}
if (chatDuration != -1)
chatDuration *= _tickLength;
disableTimer(14);
disableTimer(18);
disableTimer(19);
uint32 timeAtStart = _system->getMillis();
uint32 loopStart;
while (runLoop) {
loopStart = _system->getMillis();
if (_currentCharacter->sceneId == 210)
if (seq_playEnd())
break;
if (_system->getMillis() > timeToEnd && !hasUpdatedNPCs) {
hasUpdatedNPCs = true;
disableTimer(15);
_currHeadShape = 4;
_animator->animRefreshNPC(0);
_animator->animRefreshNPC(_talkingCharNum);
if (_charSayUnk2 != -1) {
_animator->sprites()[_charSayUnk2].active = 0;
_sprites->_anims[_charSayUnk2].play = false;
_charSayUnk2 = -1;
}
}
updateGameTimers();
_sprites->updateSceneAnims();
_animator->restoreAllObjectBackgrounds();
_animator->preserveAnyChangedBackgrounds();
_animator->prepDrawAllObjects();
currPage = _screen->_curPage;
_screen->_curPage = 2;
_text->printCharacterText(chatStr, charNum, _characterList[charNum].x1);
_animator->_updateScreen = true;
_screen->_curPage = currPage;
_animator->copyChangedObjectsForward(0);
updateTextFade();
if ((chatDuration < (int16)(_system->getMillis() - timeAtStart)) && chatDuration != -1)
break;
uint32 nextTime = loopStart + _gameSpeed;
while (_system->getMillis() < nextTime) {
while (_system->pollEvent(event)) {
switch (event.type) {
case OSystem::EVENT_KEYDOWN:
if (event.kbd.keycode == '.')
_skipFlag = true;
break;
case OSystem::EVENT_QUIT:
quitGame();
runLoop = false;
break;
case OSystem::EVENT_LBUTTONDOWN:
runLoop = false;
break;
default:
break;
}
}
if (nextTime - _system->getMillis() >= 10) {
_system->delayMillis(10);
_system->updateScreen();
}
}
if (_skipFlag)
runLoop = false;
}
enableTimer(14);
enableTimer(15);
enableTimer(18);
enableTimer(19);
//clearKyrandiaButtonIO();
}
void KyraEngine::endCharacterChat(int8 charNum, int16 convoInitialized) {
_charSayUnk3 = -1;
if (charNum > 4 && charNum < 11) {
//TODO: weird _game_inventory stuff here
warning("STUB: endCharacterChat() for high charnums");
}
if (convoInitialized != 0) {
_talkingCharNum = -1;
_currentCharacter->currentAnimFrame = 7;
_animator->animRefreshNPC(0);
_animator->updateAllObjectShapes();
}
}
void KyraEngine::restoreChatPartnerAnimFrame(int8 charNum) {
_talkingCharNum = -1;
if (charNum > 0 && charNum < 5) {
_characterList[charNum].currentAnimFrame = _currentChatPartnerBackupFrame;
_animator->animRefreshNPC(charNum);
}
_currentCharacter->currentAnimFrame = 7;
_animator->animRefreshNPC(0);
_animator->updateAllObjectShapes();
}
void KyraEngine::backupChatPartnerAnimFrame(int8 charNum) {
_talkingCharNum = 0;
if (charNum < 5 && charNum > 0)
_currentChatPartnerBackupFrame = _characterList[charNum].currentAnimFrame;
if (_scaleMode != 0)
_currentCharacter->currentAnimFrame = 7;
else
_currentCharacter->currentAnimFrame = _currentCharAnimFrame;
_animator->animRefreshNPC(0);
_animator->updateAllObjectShapes();
}
int8 KyraEngine::getChatPartnerNum() {
uint8 sceneTable[] = {0x2, 0x5, 0x2D, 0x7, 0x1B, 0x8, 0x22, 0x9, 0x30, 0x0A};
int pos = 0;
int partner = -1;
for (int i = 1; i < 6; i++) {
if (_currentCharacter->sceneId == sceneTable[pos]) {
partner = sceneTable[pos+1];
break;
}
pos += 2;
}
for (int i = 1; i < 5; i++) {
if (_characterList[i].sceneId == _currentCharacter->sceneId) {
partner = i;
break;
}
}
return partner;
}
int KyraEngine::initCharacterChat(int8 charNum) {
if (_talkingCharNum == -1) {
_talkingCharNum = 0;
if (_scaleMode != 0)
_currentCharacter->currentAnimFrame = 7;
else
_currentCharacter->currentAnimFrame = 16;
_animator->animRefreshNPC(0);
_animator->updateAllObjectShapes();
}
_charSayUnk2 = -1;
_animator->flagAllObjectsForBkgdChange();
_animator->restoreAllObjectBackgrounds();
if (charNum > 4 && charNum < 11) {
// TODO: Fill in weird _game_inventory stuff here
warning("STUB: initCharacterChat() for high charnums");
}
_animator->flagAllObjectsForRefresh();
_animator->flagAllObjectsForBkgdChange();
_animator->preserveAnyChangedBackgrounds();
_charSayUnk3 = charNum;
return 1;
}
void KyraEngine::characterSays(const char *chatStr, int8 charNum, int8 chatDuration) {
debugC(9, kDebugLevelMain, "KyraEngine::characterSays('%s', %i, %d)", chatStr, charNum, chatDuration);
uint8 startAnimFrames[] = { 0x10, 0x32, 0x56, 0x0, 0x0, 0x0 };
uint16 chatTicks;
int16 convoInitialized;
int8 chatPartnerNum;
if (_currentCharacter->sceneId == 210)
return;
convoInitialized = initCharacterChat(charNum);
chatPartnerNum = getChatPartnerNum();
if (chatPartnerNum != -1 && chatPartnerNum < 5)
backupChatPartnerAnimFrame(chatPartnerNum);
if (charNum < 5) {
_characterList[charNum].currentAnimFrame = startAnimFrames[charNum];
_charSayUnk3 = charNum;
_talkingCharNum = charNum;
_animator->animRefreshNPC(charNum);
}
char *processedString = _text->preprocessString(chatStr);
int lineNum = _text->buildMessageSubstrings(processedString);
int16 yPos = _characterList[charNum].y1;
yPos -= ((_scaleTable[yPos] * _characterList[charNum].height) >> 8);
yPos -= 8;
yPos -= lineNum * 10;
if (yPos < 11)
yPos = 11;
if (yPos > 100)
yPos = 100;
_text->_talkMessageY = yPos;
_text->_talkMessageH = lineNum * 10;
_animator->restoreAllObjectBackgrounds();
_screen->copyRegion(12, _text->_talkMessageY, 12, 136, 296, _text->_talkMessageH, 2, 2);
_screen->hideMouse();
_text->printCharacterText(processedString, charNum, _characterList[charNum].x1);
_screen->showMouse();
if (chatDuration == -2)
chatTicks = strlen(processedString) * 9;
else
chatTicks = chatDuration;
waitForChatToFinish(chatTicks, chatStr, charNum);
_animator->restoreAllObjectBackgrounds();
_screen->copyRegion(12, 136, 12, _text->_talkMessageY, 296, _text->_talkMessageH, 2, 2);
_animator->preserveAllBackgrounds();
_animator->prepDrawAllObjects();
_screen->hideMouse();
_screen->copyRegion(12, _text->_talkMessageY, 12, _text->_talkMessageY, 296, _text->_talkMessageH, 2, 0);
_screen->showMouse();
_animator->flagAllObjectsForRefresh();
_animator->copyChangedObjectsForward(0);
if (chatPartnerNum != -1 && chatPartnerNum < 5)
restoreChatPartnerAnimFrame(chatPartnerNum);
endCharacterChat(charNum, convoInitialized);
}
void KyraEngine::drawSentenceCommand(const char *sentence, int color) {
debugC(9, kDebugLevelMain, "KyraEngine::drawSentenceCommand('%s', %i)", sentence, color);
_screen->hideMouse();
_screen->fillRect(8, 143, 311, 152, 12);
if (_startSentencePalIndex != color || _fadeText != false) {
_currSentenceColor[0] = _screen->_currentPalette[765] = _screen->_currentPalette[color*3];
_currSentenceColor[1] = _screen->_currentPalette[766] = _screen->_currentPalette[color*3+1];
_currSentenceColor[2] = _screen->_currentPalette[767] = _screen->_currentPalette[color*3+2];
_screen->setScreenPalette(_screen->_currentPalette);
_startSentencePalIndex = 0;
}
_text->printText(sentence, 8, 143, 0xFF, 12, 0);
_screen->showMouse();
setTextFadeTimerCountdown(15);
_fadeText = false;
}
void KyraEngine::updateSentenceCommand(const char *str1, const char *str2, int color) {
debugC(9, kDebugLevelMain, "KyraEngine::updateSentenceCommand('%s', '%s', %i)", str1, str2, color);
char sentenceCommand[500];
strncpy(sentenceCommand, str1, 500);
if (str2)
strncat(sentenceCommand, str2, 500 - strlen(sentenceCommand));
drawSentenceCommand(sentenceCommand, color);
_screen->updateScreen();
}
void KyraEngine::updateTextFade() {
debugC(9, kDebugLevelMain, "KyraEngine::updateTextFade()");
if (!_fadeText)
return;
bool finished = false;
for (int i = 0; i < 3; i++)
if (_currSentenceColor[i] > 4)
_currSentenceColor[i] -= 4;
else
if (_currSentenceColor[i]) {
_currSentenceColor[i] = 0;
finished = true;
}
_screen->_currentPalette[765] = _currSentenceColor[0];
_screen->_currentPalette[766] = _currSentenceColor[1];
_screen->_currentPalette[767] = _currSentenceColor[2];
_screen->setScreenPalette(_screen->_currentPalette);
if (finished) {
_fadeText = false;
_startSentencePalIndex = -1;
}
}
TextDisplayer::TextDisplayer(Screen *screen) {
_screen = screen;
_talkCoords.y = 0x88;
_talkCoords.x = 0;
_talkCoords.w = 0;
_talkMessageY = 0xC;
_talkMessageH = 0;
_talkMessagePrinted = false;
}
void TextDisplayer::setTalkCoords(uint16 y) {
debugC(9, kDebugLevelMain, "TextDisplayer::setTalkCoords(%d)", y);
_talkCoords.y = y;
}
int TextDisplayer::getCenterStringX(const char *str, int x1, int x2) {
debugC(9, kDebugLevelMain, "TextDisplayer::getCenterStringX('%s', %d, %d)", str, x1, x2);
_screen->_charWidth = -2;
Screen::FontId curFont = _screen->setFont(Screen::FID_8_FNT);
int strWidth = _screen->getTextWidth(str);
_screen->setFont(curFont);
_screen->_charWidth = 0;
int w = x2 - x1 + 1;
return x1 + (w - strWidth) / 2;
}
int TextDisplayer::getCharLength(const char *str, int len) {
debugC(9, kDebugLevelMain, "TextDisplayer::getCharLength('%s', %d)", str, len);
int charsCount = 0;
if (*str) {
_screen->_charWidth = -2;
Screen::FontId curFont = _screen->setFont(Screen::FID_8_FNT);
int i = 0;
while (i <= len && *str) {
i += _screen->getCharWidth(*str++);
++charsCount;
}
_screen->setFont(curFont);
_screen->_charWidth = 0;
}
return charsCount;
}
int TextDisplayer::dropCRIntoString(char *str, int offs) {
debugC(9, kDebugLevelMain, "TextDisplayer::dropCRIntoString('%s', %d)", str, offs);
int pos = 0;
str += offs;
while (*str) {
if (*str == ' ') {
*str = '\r';
return pos;
}
++str;
++pos;
}
return 0;
}
char *TextDisplayer::preprocessString(const char *str) {
debugC(9, kDebugLevelMain, "TextDisplayer::preprocessString('%s')", str);
if (str != _talkBuffer) {
assert(strlen(str) < sizeof(_talkBuffer) - 1);
strcpy(_talkBuffer, str);
}
char *p = _talkBuffer;
while (*p) {
if (*p == '\r') {
return _talkBuffer;
}
++p;
}
p = _talkBuffer;
Screen::FontId curFont = _screen->setFont(Screen::FID_8_FNT);
_screen->_charWidth = -2;
int textWidth = _screen->getTextWidth(p);
_screen->_charWidth = 0;
if (textWidth > 176) {
if (textWidth > 352) {
int count = getCharLength(p, textWidth / 3);
int offs = dropCRIntoString(p, count);
p += count + offs;
_screen->_charWidth = -2;
textWidth = _screen->getTextWidth(p);
_screen->_charWidth = 0;
count = getCharLength(p, textWidth / 2);
dropCRIntoString(p, count);
} else {
int count = getCharLength(p, textWidth / 2);
dropCRIntoString(p, count);
}
}
_screen->setFont(curFont);
return _talkBuffer;
}
int TextDisplayer::buildMessageSubstrings(const char *str) {
debugC(9, kDebugLevelMain, "TextDisplayer::buildMessageSubstrings('%s')", str);
int currentLine = 0;
int pos = 0;
while (*str) {
if (*str == '\r') {
assert(currentLine < TALK_SUBSTRING_NUM);
_talkSubstrings[currentLine * TALK_SUBSTRING_LEN + pos] = '\0';
++currentLine;
pos = 0;
} else {
_talkSubstrings[currentLine * TALK_SUBSTRING_LEN + pos] = *str;
++pos;
if (pos > TALK_SUBSTRING_LEN - 2) {
pos = TALK_SUBSTRING_LEN - 2;
}
}
++str;
}
_talkSubstrings[currentLine * TALK_SUBSTRING_LEN + pos] = '\0';
return currentLine + 1;
}
int TextDisplayer::getWidestLineWidth(int linesCount) {
debugC(9, kDebugLevelMain, "TextDisplayer::getWidestLineWidth(%d)", linesCount);
int maxWidth = 0;
Screen::FontId curFont = _screen->setFont(Screen::FID_8_FNT);
_screen->_charWidth = -2;
for (int l = 0; l < linesCount; ++l) {
int w = _screen->getTextWidth(&_talkSubstrings[l * TALK_SUBSTRING_LEN]);
if (maxWidth < w) {
maxWidth = w;
}
}
_screen->setFont(curFont);
_screen->_charWidth = 0;
return maxWidth;
}
void TextDisplayer::calcWidestLineBounds(int &x1, int &x2, int w, int cx) {
debugC(9, kDebugLevelMain, "TextDisplayer::calcWidestLineBounds(%d, %d)", w, cx);
x1 = cx - w / 2;
if (x1 + w >= Screen::SCREEN_W - 12) {
x1 = Screen::SCREEN_W - 12 - w - 1;
} else if (x1 < 12) {
x1 = 12;
}
x2 = x1 + w + 1;
}
void TextDisplayer::restoreTalkTextMessageBkgd(int srcPage, int dstPage) {
debugC(9, kDebugLevelMain, "TextDisplayer::restoreTalkTextMessageBkgd(%d, %d)", srcPage, dstPage);
if (_talkMessagePrinted) {
_talkMessagePrinted = false;
_screen->copyRegion(_talkCoords.x, _talkCoords.y, _talkCoords.x, _talkMessageY, _talkCoords.w, _talkMessageH, srcPage, dstPage);
}
}
void TextDisplayer::printTalkTextMessage(const char *text, int x, int y, uint8 color, int srcPage, int dstPage) {
debugC(9, kDebugLevelMain, "TextDisplayer::printTalkTextMessage('%s', %d, %d, %d, %d, %d)", text, x, y, color, srcPage, dstPage);
char *str = preprocessString(text);
int lineCount = buildMessageSubstrings(str);
int top = y - lineCount * 10;
if (top < 0) {
top = 0;
}
_talkMessageY = top;
_talkMessageH = lineCount * 10;
int w = getWidestLineWidth(lineCount);
int x1, x2;
calcWidestLineBounds(x1, x2, w, x);
_talkCoords.x = x1;
_talkCoords.w = w + 2;
_screen->copyRegion(_talkCoords.x, _talkMessageY, _talkCoords.x, _talkCoords.y, _talkCoords.w, _talkMessageH, srcPage, dstPage);
int curPage = _screen->_curPage;
_screen->_curPage = srcPage;
for (int i = 0; i < lineCount; ++i) {
top = i * 10 + _talkMessageY;
char *msg = &_talkSubstrings[i * TALK_SUBSTRING_LEN];
int left = getCenterStringX(msg, x1, x2);
printText(msg, left, top, color, 0xC, 0);
}
_screen->_curPage = curPage;
_talkMessagePrinted = true;
}
void TextDisplayer::printText(const char *str, int x, int y, uint8 c0, uint8 c1, uint8 c2) {
debugC(9, kDebugLevelMain, "TextDisplayer::printText('%s', %d, %d, %d, %d, %d)", str, x, y, c0, c1, c2);
uint8 colorMap[] = { 0, 15, 12, 12 };
colorMap[3] = c1;
_screen->setTextColor(colorMap, 0, 3);
Screen::FontId curFont = _screen->setFont(Screen::FID_8_FNT);
_screen->_charWidth = -2;
_screen->printText(str, x, y, c0, c2);
_screen->_charWidth = 0;
_screen->setFont(curFont);
}
void TextDisplayer::printCharacterText(const char *text, int8 charNum, int charX) {
debugC(9, kDebugLevelMain, "TextDisplayer::printCharacterText('%s', %d, %d)", text, charNum, charX);
uint8 colorTable[] = {0x0F, 0x9, 0x0C9, 0x80, 0x5, 0x81, 0x0E, 0xD8, 0x55, 0x3A, 0x3a};
int top, left, x1, x2, w, x;
char *msg;
uint8 color = colorTable[charNum];
text = preprocessString(text);
int lineCount = buildMessageSubstrings(text);
w = getWidestLineWidth(lineCount);
x = charX;
calcWidestLineBounds(x1, x2, w, x);
for (int i = 0; i < lineCount; ++i) {
top = i * 10 + _talkMessageY;
msg = &_talkSubstrings[i * TALK_SUBSTRING_LEN];
left = getCenterStringX(msg, x1, x2);
printText(msg, left, top, color, 0xC, 0);
}
}
} // end of namespace Kyra
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