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scummvm/engines/kyra/scene_lol.cpp

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/* 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.
*
* $URL$
* $Id$
*
*/
#include "kyra/lol.h"
#include "kyra/screen_lol.h"
#include "kyra/resource.h"
#include "kyra/timer.h"
#include "kyra/sound.h"
#include "common/endian.h"
namespace Kyra {
void LoLEngine::loadLevel(int index) {
_unkFlag |= 0x800;
setMouseCursorToIcon(0x85);
_nextScriptFunc = 0;
snd_stopMusic();
updatePortraits();
for (int i = 0; i < 400; i++) {
delete[] _levelShapes[i];
_levelShapes[i] = 0;
}
_emc->unload(&_scriptData);
resetItems(1);
resetLvlBuffer();
resetBlockProperties();
releaseMonsterShapes(0);
releaseMonsterShapes(1);
for (int i = 0x50; i < 0x53; i++)
_timer->disable(i);
_currentLevel = index;
_updateFlags = 0;
restoreDefaultGui();
loadTalkFile(index);
loadLevelWLL(index, true);
_loadLevelFlag = 1;
char filename[13];
snprintf(filename, sizeof(filename), "LEVEL%d.INI", index);
int f = _levelFlagUnk & (1 << ((index + 0xff) & 0xff));
runInitScript(filename, f ? 0 : 1);
if (f)
loadLevelCmzFile(index);
snprintf(filename, sizeof(filename), "LEVEL%d.INF", index);
runInfScript(filename);
addLevelItems();
initCmzWithScript(_currentBlock);
_screen->generateGrayOverlay(_screen->_currentPalette, _screen->_grayOverlay,32, 16, 0, 0, 128, true);
_sceneDefaultUpdate = 0;
if (_screen->_fadeFlag == 3)
_screen->fadeToBlack(10);
gui_drawPlayField();
_screen->setPaletteBrightness(_screen->_currentPalette, _brightness, _lampOilStatus);
setMouseCursorToItemInHand();
snd_playTrack(_curMusicTheme);
}
void LoLEngine::addLevelItems() {
for (int i = 0; i < 400; i++) {
if (_itemsInPlay[i].level != _currentLevel)
continue;
moveItemToBlock(&_levelBlockProperties[_itemsInPlay[i].blockPropertyIndex].itemIndex, i);
_levelBlockProperties[_itemsInPlay[i].blockPropertyIndex].field_8 = 5;
_itemsInPlay[i].unk2 = 0;
}
}
int LoLEngine::initCmzWithScript(int block) {
int i = _levelBlockProperties[block].itemIndex;
int cnt = 0;
MonsterInPlay *t = 0;
while (i) {
t = findItem(i);
i = t->itemIndexUnk;
if (!(i & 0x8000))
continue;
i &= 0x7fff;
t = &_monsters[i];
cnt++;
initCMZ1(t, 14);
checkScriptUnk(t->blockPropertyIndex);
initCMZ2(t, 0, 0);
}
return cnt;
}
void LoLEngine::initCMZ1(MonsterInPlay *l, int a) {
if (l->field_14 == 13 && a != 14)
return;
if (a == 7) {
l->itemPosX = _partyPosX;
l->itemPosY = _partyPosX;
}
if (l->field_14 == 1 && a == 7) {
for (int i = 0; i < 30; i++) {
if (l->field_14 != 1)
continue;
l->field_14 = a;
l->field_15 = 0;
l->itemPosX = _partyPosX;
l->itemPosY = _partyPosY;
cmzS2(l, cmzS1(l->x, l->y, l->itemPosX, l->itemPosY));
}
} else {
l->field_14 = a;
l->field_15 = 0;
if (a == 14)
l->monsterMight = 0;
if (a == 13 && (l->field_19 & 0x20)) {
l->field_14 = 0;
cmzS3(l);
if (_currentLevel != 29)
initCMZ1(l, 14);
runLevelScriptCustom(0x404, -1, l->field_16, l->field_16, 0, 0);
checkScriptUnk(l->blockPropertyIndex);
if (l->field_14 == 14)
initCMZ2(l, 0, 0);
}
}
}
void LoLEngine::initCMZ2(MonsterInPlay *l, uint16 a, uint16 b) {
bool cont = true;
int t = l->blockPropertyIndex;
if (l->blockPropertyIndex) {
cmzS4(_levelBlockProperties[l->blockPropertyIndex].itemIndex, ((uint16)l->field_16) | 0x8000);
_levelBlockProperties[l->blockPropertyIndex].field_8 = 5;
checkScriptUnk(l->blockPropertyIndex);
} else {
cont = false;
}
l->blockPropertyIndex = cmzS5(a, b);
if (l->x != a || l->y != b) {
l->x = a;
l->y = b;
l->anon9 = (++l->anon9) & 3;
}
if (l->blockPropertyIndex == 0)
return;
cmzS6(_levelBlockProperties[l->blockPropertyIndex].itemIndex, ((uint16)l->field_16) | 0x8000);
_levelBlockProperties[l->blockPropertyIndex].field_8 = 5;
checkScriptUnk(l->blockPropertyIndex);
if (l->properties->unk8[0] == 0 || cont == false)
return;
if ((!(l->properties->unk5[0] & 0x100) || ((l->anon9 & 1) == 0)) && l->blockPropertyIndex == t)
return;
if (l->blockPropertyIndex != t)
runLevelScriptCustom(l->blockPropertyIndex, 0x800, -1, l->field_16, 0, 0);
if (_updateFlags & 1)
return;
cmzS7(l->properties->unk3[5], l->blockPropertyIndex);
}
int LoLEngine::cmzS1(uint16 x1, uint16 y1, uint16 x2, uint16 y2) {
int16 r = 0;
int16 t1 = y1 - y2;
if (t1 < 0) {
r++;
t1 = -t1;
}
r <<= 1;
int16 t2 = x2 - x1;
if (t2 < 0) {
r++;
t2 = -t2;
}
uint8 f = 0;
if (t2 >= t1) {
if (t2 > t1)
f = 1;
SWAP(t1, t2);
}
r = (r << 1) | f;
t1 = (t1 + 1) >> 1;
f = 0;
f = (t2 > t1) ? 1 : 0;
r = (r << 1) | f;
static const uint8 Retv[] = { 1, 2, 1, 0, 7, 6, 7, 0, 3, 2, 3, 4, 5, 6, 5, 4};
return Retv[r];
}
void LoLEngine::cmzS2(MonsterInPlay *l, int a) {
// TODO
}
void LoLEngine::cmzS3(MonsterInPlay *l) {
// TODO
}
void LoLEngine::cmzS4(uint16 &itemIndex, int a) {
// TODO
}
int LoLEngine::cmzS5(uint16 a, uint16 b) {
// TODO
return 0;
}
void LoLEngine::cmzS6(uint16 &itemIndex, int a) {
// TODO
}
void LoLEngine::cmzS7(int a, int block) {
if (!(_unkGameFlag & 1))
return;
// TODO
}
void LoLEngine::moveItemToBlock(uint16 *cmzItemIndex, uint16 item) {
MonsterInPlay *tmp = 0;
while (*cmzItemIndex & 0x8000) {
tmp = findItem(*cmzItemIndex);
cmzItemIndex = &tmp->itemIndexUnk;
}
tmp = findItem(item);
tmp->level = -1;
uint16 ix = *cmzItemIndex;
if (ix == item)
return;
*cmzItemIndex = item;
cmzItemIndex = &tmp->itemIndexUnk;
while (*cmzItemIndex) {
tmp = findItem(*cmzItemIndex);
cmzItemIndex = &tmp->itemIndexUnk;
}
*cmzItemIndex = ix;
}
void LoLEngine::loadLevelWLL(int index, bool mapShapes) {
char filename[13];
snprintf(filename, sizeof(filename), "LEVEL%d.WLL", index);
uint32 size;
uint8 *file = _res->fileData(filename, &size);
uint16 c = READ_LE_UINT16(file);
loadLevelShpDat(_levelShpList[c], _levelDatList[c], false);
uint8 *d = file + 2;
size = (size - 2) / 12;
for (uint32 i = 0; i < size; i++) {
c = READ_LE_UINT16(d);
d += 2;
_wllVmpMap[c] = *d;
d += 2;
if (mapShapes) {
int16 sh = (int16) READ_LE_UINT16(d);
if (sh > 0)
_wllShapeMap[c] = assignLevelShapes(sh);
else
_wllShapeMap[c] = *d;
}
d += 2;
_wllBuffer3[c] = *d;
d += 2;
_wllWallFlags[c] = *d;
d += 2;
_wllBuffer4[c] = *d;
d += 2;
}
delete[] file;
delete _lvlShpFileHandle;
_lvlShpFileHandle = 0;
}
int LoLEngine::assignLevelShapes(int index) {
uint16 *p1 = (uint16 *) _tempBuffer5120;
uint16 *p2 = (uint16 *) (_tempBuffer5120 + 4000);
uint16 r = p2[index];
if (r)
return r;
uint16 o = _lvlBlockIndex++;
memcpy(&_levelShapeProperties[o], &_levelFileData[index], sizeof(LevelShapeProperty));
for (int i = 0; i < 10; i++) {
uint16 t = _levelShapeProperties[o].shapeIndex[i];
if (t == 0xffff)
continue;
uint16 pv = p1[t];
if (pv) {
_levelShapeProperties[o].shapeIndex[i] = pv;
} else {
_levelShapes[_lvlShapeIndex] = getLevelShapes(t);
p1[t] = _lvlShapeIndex;
_levelShapeProperties[o].shapeIndex[i] = _lvlShapeIndex++;
}
}
p2[index] = o;
if (_levelShapeProperties[o].next)
_levelShapeProperties[o].next = assignLevelShapes(_levelShapeProperties[o].next);
return o;
}
uint8 *LoLEngine::getLevelShapes(int shapeIndex) {
if (_lvlShpNum <= shapeIndex)
return 0;
_lvlShpFileHandle->seek(shapeIndex * 4 + 2, SEEK_SET);
uint32 offs = _lvlShpFileHandle->readUint32LE() + 2;
_lvlShpFileHandle->seek(offs, SEEK_SET);
uint8 tmp[16];
_lvlShpFileHandle->read(tmp, 16);
uint16 size = _screen->getShapeSize(tmp);
_lvlShpFileHandle->seek(offs, SEEK_SET);
uint8 *res = new uint8[size];
_lvlShpFileHandle->read(res, size);
return res;
}
void LoLEngine::loadLevelCmzFile(int index) {
//char filename[13];
//snprintf(filename, sizeof(filename), "_LEVEL%d.TMP", index);
// TODO ???
memset(_tempBuffer5120, 0, 5120);
uint16 tmpLvlVal = 0;
char filename[13];
snprintf(filename, sizeof(filename), "LEVEL%d.CMZ", index);
_screen->loadBitmap(filename, 3, 3, 0);
const uint8 *p = _screen->getCPagePtr(2);
uint16 len = READ_LE_UINT16(p + 4);
uint8 *cmzdata = new uint8[0x1000];
for (int i = 0; i < 1024; i++)
memcpy(&cmzdata[i << 2], &p[i * len + 6], 4);
memset(_levelBlockProperties, 0, 1024 * sizeof(LevelBlockProperty));
uint8 *c = cmzdata;
uint8 *t = _tempBuffer5120;
for (int i = 0; i < 1024; i++) {
for (int ii = 0; ii < 4; ii++)
_levelBlockProperties[i].walls[ii] = *c++ ^ *t++;
}
for (int i = 0; i < 1024; i++)
_levelBlockProperties[i].flags = *t++;
for (int i = 0; i < 30; i++) {
if (_monsters[i].blockPropertyIndex) {
_monsters[i].blockPropertyIndex = 0;
_monsters[i].properties = &_monsterProperties[_monsters[i].type];
initCMZ2(&_monsters[i], _monsters[i].x, _monsters[i].y);
}
}
loadCMZ_Sub(tmpLvlVal, (_unkGameFlag & 0x30) >> 4);
delete[] cmzdata;
}
void LoLEngine::loadCMZ_Sub(int index1, int index2) {
static const int table[] = { 0x66, 0x100, 0x180, 0x100, 0x100, 0xC0, 0x140, 0x100, 0x80, 0x80, 0x100, 0x100 };
int val = (table[index2] << 8) / table[index1];
//int r = 0;
for (int i = 0; i < 30; i++) {
if (_monsters[i].field_14 >= 14 || _monsters[i].blockPropertyIndex == 0 || _monsters[i].monsterMight <= 0)
continue;
int t = (val * _monsters[i].monsterMight) >> 8;
_monsters[i].monsterMight = t;
if (index2 < index1)
_monsters[i].monsterMight++;
if (_monsters[i].monsterMight == 0)
_monsters[i].monsterMight = 1;
}
}
void LoLEngine::loadCmzFile(const char *file) {
memset(_levelBlockProperties, 0, 1024 * sizeof(LevelBlockProperty));
_screen->loadBitmap(file, 2, 2, 0);
const uint8 *h = _screen->getCPagePtr(2);
uint16 len = READ_LE_UINT16(&h[4]);
const uint8 *p = h + 6;
for (int i = 0; i < 1024; i++) {
for (int ii = 0; ii < 4; ii++)
_levelBlockProperties[i].walls[ii] = p[i * len + ii];
_levelBlockProperties[i].field_8 = 5;
if (_wllBuffer4[_levelBlockProperties[i].walls[0]] == 17) {
_levelBlockProperties[i].flags &= 0xef;
_levelBlockProperties[i].flags |= 0x20;
}
}
}
void LoLEngine::loadMonsterShapes(const char *file, int monsterIndex, int b) {
releaseMonsterShapes(monsterIndex);
_screen->loadBitmap(file, 3, 3, 0);
const uint8 *p = _screen->getCPagePtr(2);
const uint8 *ts[16];
for (int i = 0; i < 16; i++) {
ts[i] = _screen->getPtrToShape(p, i);
bool replaced = false;
int pos = monsterIndex << 4;
for (int ii = 0; ii < i; ii++) {
if (ts[i] != ts[ii])
continue;
_monsterShapes[pos + i] = _monsterShapes[pos + ii];
replaced = true;
break;
}
if (!replaced)
_monsterShapes[pos + i] = _screen->makeShapeCopy(p, i);
int size = _screen->getShapePaletteSize(_monsterShapes[pos + i]) << 3;
_monsterPalettes[pos + i] = new uint8[size];
memset(_monsterPalettes[pos + i], 0, size);
}
for (int i = 0; i < 4; i++) {
for (int ii = 0; ii < 16; ii++) {
uint8 **of = &_buf4[(monsterIndex << 7) + (i << 5) + (ii << 1)];
int s = (i << 4) + ii + 17;
*of = _screen->makeShapeCopy(p, s);
////TODO
}
}
_monsterUnk[monsterIndex] = b & 0xff;
uint8 *tsh = _screen->makeShapeCopy(p, 16);
_screen->clearPage(3);
_screen->drawShape(2, tsh, 0, 0, 0, 0);
uint8 *tmpPal1 = new uint8[64];
uint8 *tmpPal2 = new uint8[256];
uint16 *tmpPal3 = new uint16[256];
memset (tmpPal1, 0, 64);
memset (tmpPal2, 0, 256);
memset (tmpPal3, 0xff, 512);
for (int i = 0; i < 64; i++) {
tmpPal1[i] = *p;
p += 320;
}
p = _screen->getCPagePtr(2);
for (int i = 0; i < 16; i++) {
int pos = (monsterIndex << 4) + i;
memcpy(tmpPal2, _monsterShapes[pos] + 10, 256);
uint8 numCol = *tmpPal2;
for (int ii = 0; ii < numCol; ii++) {
uint8 *cl = (uint8*)memchr(tmpPal1, tmpPal2[1 + ii], 64);
if (!cl)
continue;
tmpPal3[ii] = (uint16) (cl - tmpPal1);
}
for (int ii = 0; ii < 8; ii++) {
memcpy(tmpPal2, _monsterShapes[pos] + 10, 256);
for (int iii = 0; iii < numCol; iii++) {
if (tmpPal3[iii] == 0xffff)
continue;
if (p[tmpPal3[iii] * 320 + ii + 1])
tmpPal2[1 + iii] = p[tmpPal3[iii] * 320 + ii + 1];
}
memcpy(_monsterPalettes[pos] + ii * numCol, &tmpPal2[1], numCol);
}
}
delete[] tmpPal1;
delete[] tmpPal2;
delete[] tmpPal3;
delete[] tsh;
}
void LoLEngine::releaseMonsterShapes(int monsterIndex) {
for (int i = 0; i < 16; i++) {
int pos = (monsterIndex << 4) + i;
if (_monsterShapes[pos]) {
delete[] _monsterShapes[pos];
_monsterShapes[pos] = 0;
}
if (_monsterPalettes[pos]) {
delete[] _monsterPalettes[pos];
_monsterPalettes[pos] = 0;
}
}
}
void LoLEngine::loadLevelShpDat(const char *shpFile, const char *datFile, bool flag) {
memset(_tempBuffer5120, 0, 5120);
_lvlShpFileHandle = _res->createReadStream(shpFile);
_lvlShpNum = _lvlShpFileHandle->readUint16LE();
Common::SeekableReadStream *s = _res->createReadStream(datFile);
_levelFileDataSize = s->readUint16LE();
delete[] _levelFileData;
_levelFileData = new LevelShapeProperty[_levelFileDataSize];
for (int i = 0; i < _levelFileDataSize; i++) {
LevelShapeProperty * l = &_levelFileData[i];
for (int ii = 0; ii < 10; ii++)
l->shapeIndex[ii] = s->readUint16LE();
for (int ii = 0; ii < 10; ii++)
l->scaleFlag[ii] = s->readByte();
for (int ii = 0; ii < 10; ii++)
l->shapeX[ii] = s->readUint16LE();
for (int ii = 0; ii < 10; ii++)
l->shapeY[ii] = s->readUint16LE();
l->next = s->readByte();
l->flags = s->readByte();
}
delete s;
if (!flag) {
_lvlBlockIndex = 1;
_lvlShapeIndex = 1;
}
}
void LoLEngine::loadLevelGraphics(const char *file, int specialColor, int weight, int vcnLen, int vmpLen, const char *palFile) {
if (file) {
_lastSpecialColor = specialColor;
_lastSpecialColorWeight = weight;
strcpy(_lastSuppFile, file);
if (palFile) {
strcpy(_lastOverridePalFile, palFile);
_lastOverridePalFilePtr = _lastOverridePalFile;
} else {
_lastOverridePalFilePtr = 0;
}
}
char fname[13];
snprintf(fname, sizeof(fname), "%s.VCN", _lastSuppFile);
_screen->loadBitmap(fname, 3, 3, 0);
const uint8 *v = _screen->getCPagePtr(2);
int tlen = READ_LE_UINT16(v);
v += 2;
if (vcnLen == -1)
vcnLen = tlen << 5;
if (_vcnBlocks)
delete[] _vcnBlocks;
_vcnBlocks = new uint8[vcnLen];
if (_vcnShift)
delete[] _vcnShift;
_vcnShift = new uint8[tlen];
memcpy(_vcnShift, v, tlen);
v += tlen;
memcpy(_vcnExpTable, v, 128);
v += 128;
if (_lastOverridePalFilePtr) {
uint8 *tpal = _res->fileData(_lastOverridePalFilePtr, 0);
memcpy(_screen->_currentPalette, tpal, 384);
delete[] tpal;
} else {
memcpy(_screen->_currentPalette, v, 384);
}
v += 384;
/*uint8 tmpPal = new uint8[384];
memcpy(tmpPal, _screen->_currentPalette + 384, 384);
memset(_screen->_currentPalette + 384, 0xff, 384);
memcpy(_screen->_currentPalette + 384, tmpPal, 384);*/
//loadSwampIceCol();
memcpy(_vcnBlocks, v, vcnLen);
v += vcnLen;
snprintf(fname, sizeof(fname), "%s.VMP", _lastSuppFile);
_screen->loadBitmap(fname, 3, 3, 0);
v = _screen->getCPagePtr(2);
if (vmpLen == -1)
vmpLen = READ_LE_UINT16(v);
v += 2;
if (_vmpPtr)
delete[] _vmpPtr;
_vmpPtr = new uint16[vmpLen];
for (int i = 0; i < vmpLen; i++)
_vmpPtr[i] = READ_LE_UINT16(&v[i << 1]);
for (int i = 0; i < 7; i++) {
weight = 100 - (i * _lastSpecialColorWeight);
weight = (weight > 0) ? (weight * 255) / 100 : 0;
_screen->generateLevelOverlay(_screen->_currentPalette, _screen->getLevelOverlay(i), _lastSpecialColor, weight);
for (int ii = 0; ii < 128; ii++) {
if (_screen->getLevelOverlay(i)[ii] == 255)
_screen->getLevelOverlay(i)[ii] = 0;
}
for (int ii = 128; ii < 256; ii++)
_screen->getLevelOverlay(i)[ii] = ii & 0xff;
}
for (int i = 0; i < 256; i++)
_screen->getLevelOverlay(7)[i] = i & 0xff;
_loadSuppFilesFlag = 0;
_screen->generateBrightnessPalette(_screen->_currentPalette, _screen->getPalette(1), _brightness, _lampOilStatus);
char tname[13];
snprintf(tname, sizeof(tname), "LEVEL%.02d.TLC", _currentLevel);
Common::SeekableReadStream *s = _res->createReadStream(tname);
s->read(_trueLightTable1, 256);
s->read(_trueLightTable2, 5120);
delete s;
_loadSuppFilesFlag = 1;
}
void LoLEngine::resetItems(int flag) {
for (int i = 0; i < 1024; i++) {
_levelBlockProperties[i].field_8 = 5;
uint16 id = _levelBlockProperties[i].itemIndex;
MonsterInPlay *r = 0;
while (id & 0x8000) {
r = (MonsterInPlay*)findItem(id);
assert(r);
id = r->itemIndexUnk;
}
if (!id)
continue;
ItemInPlay *it = &_itemsInPlay[id];
it->level = _currentLevel;
it->blockPropertyIndex = i;
r->itemIndexUnk = 0;
}
if (flag)
memset(_tmpData136, 0, 136);
}
void LoLEngine::resetLvlBuffer() {
memset(_monsters, 0, 30 * sizeof(MonsterInPlay));
for (int i = 0; i < 30; i++)
_monsters[i].field_14 = 0x10;
}
void LoLEngine::resetBlockProperties() {
for (int i = 0; i < 1024; i++) {
LevelBlockProperty *l = &_levelBlockProperties[i];
if (l->flags & 0x10) {
l->flags &= 0xef;
if (testWallInvisibility(i, 0) && testWallInvisibility(i, 1))
l->flags |= 0x40;
} else {
if (l->flags & 0x40)
l->flags &= 0xbf;
else if (l->flags & 0x80)
l->flags &= 0x7f;
}
}
}
bool LoLEngine::testWallFlag(int block, int direction, int flag) {
if (_levelBlockProperties[block].flags & 0x10)
return true;
if (direction != -1)
return (_wllWallFlags[_levelBlockProperties[block].walls[direction ^ 2]] & flag) ? true : false;
for (int i = 0; i < 4; i++) {
if (_wllWallFlags[_levelBlockProperties[block].walls[i]] & flag)
return true;
}
return false;
}
bool LoLEngine::testWallInvisibility(int block, int direction) {
uint8 w = _levelBlockProperties[block].walls[direction];
if (_wllVmpMap[w] || _wllShapeMap[w] || _levelBlockProperties[block].flags & 0x80)
return false;
return true;
}
void LoLEngine::resetLampStatus() {
_screen->_drawGuiFlag |= 0x400;
_lampOilStatus = 255;
updateLampStatus();
}
void LoLEngine::setLampMode(bool lampOn) {
_screen->_drawGuiFlag &= 0xFBFF;
if (!(_screen->_drawGuiFlag & 0x800) || !lampOn)
return;
_screen->drawShape(0, _gameShapes[43], 291, 56, 0, 0);
_lampOilStatus = 8;
}
void LoLEngine::updateLampStatus() {
uint8 newLampOilStatus = 0;
uint8 tmp2 = 0;
if ((_updateFlags & 4) || !(_screen->_drawGuiFlag & 0x800))
return;
if (!_brightness || !_lampStatusUnk) {
newLampOilStatus = 8;
if (newLampOilStatus != _lampOilStatus && _screen->_fadeFlag == 0)
_screen->setPaletteBrightness(_screen->_currentPalette, _lampOilStatus, newLampOilStatus);
} else {
tmp2 = (_lampStatusUnk < 100) ? _lampStatusUnk : 100;
newLampOilStatus = (3 - (tmp2 - 1) / 25) << 1;
if (_lampOilStatus == 255) {
if (_screen->_fadeFlag == 0)
_screen->setPaletteBrightness(_screen->_currentPalette, _brightness, newLampOilStatus);
_lampStatusTimer = _system->getMillis() + (10 + _rnd.getRandomNumberRng(1, 30)) * _tickLength;
} else {
if ((_lampOilStatus & 0xfe) == (newLampOilStatus & 0xfe)) {
if (_system->getMillis() <= _lampStatusTimer) {
newLampOilStatus = _lampOilStatus;
} else {
newLampOilStatus = _lampOilStatus ^ 1;
_lampStatusTimer = _system->getMillis() + (10 + _rnd.getRandomNumberRng(1, 30)) * _tickLength;
}
} else {
if (_screen->_fadeFlag == 0)
_screen->setPaletteBrightness(_screen->_currentPalette, _lampOilStatus, newLampOilStatus);
}
}
}
if (newLampOilStatus == _lampOilStatus)
return;
_screen->hideMouse();
_screen->drawShape(_screen->_curPage, _gameShapes[35 + newLampOilStatus], 291, 56, 0, 0);
_screen->showMouse();
_lampOilStatus = newLampOilStatus;
}
void LoLEngine::updateCompass() {
}
void LoLEngine::moveParty(uint16 direction, int unk1, int unk2, int buttonShape) {
if (buttonShape)
gui_toggleButtonDisplayMode(buttonShape, 1);
uint16 opos = _currentBlock;
uint16 npos = calcNewBlockPosition(_currentBlock, direction);
if (!checkBlockPassability(npos, direction)) {
notifyBlockNotPassable(unk2 ? 0 : 1);
gui_toggleButtonDisplayMode(buttonShape, 0);
return;
}
_scriptDirection = direction;
_currentBlock = npos;
_sceneDefaultUpdate = 1;
calcCoordinates(_partyPosX, _partyPosY, _currentBlock, 0x80, 0x80);
_unkFlag &= 0xfdff;
runLevelScript(opos, 4);
runLevelScript(npos, 1);
if (!(_unkFlag & 0x200)) {
initTextFading(2, 0);
if (_sceneDefaultUpdate) {
switch (unk2) {
case 0:
movePartySmoothScrollUp(2);
break;
case 1:
movePartySmoothScrollDown(2);
break;
case 2:
movePartySmoothScrollLeft(1);
break;
case 3:
movePartySmoothScrollRight(1);
break;
default:
break;
}
} else {
gui_drawScene(0);
}
gui_toggleButtonDisplayMode(buttonShape, 0);
if (npos == _currentBlock) {
runLevelScript(opos, 8);
runLevelScript(npos, 2);
if (_levelBlockProperties[npos].walls[0] == 0x1a)
memset(_levelBlockProperties[npos].walls, 0, 4);
}
}
setLF2(_currentBlock);
}
uint16 LoLEngine::calcNewBlockPosition(uint16 curBlock, uint16 direction) {
static const int16 blockPosTable[] = { -32, 1, 32, -1, 1, -1, 3, 2, -1, 0, -1, 0, 1, -32, 0, 32 };
return (curBlock + blockPosTable[direction]) & 0x3ff;
}
bool LoLEngine::checkBlockPassability(uint16 block, uint16 direction) {
if (testWallFlag(block, direction, 1))
return false;
uint16 d = _levelBlockProperties[block].itemIndex;
while (d) {
if (d & 0x8000)
return false;
d = findItem(d)->itemIndexUnk;
}
return true;
}
void LoLEngine::notifyBlockNotPassable(int scrollFlag) {
if (scrollFlag)
movePartySmoothScrollBlocked(2);
snd_stopSpeech(true);
_txt->printMessage(0x8002, getLangString(0x403f));
snd_playSoundEffect(19, -1);
}
int LoLEngine::clickedDecoration(uint16 block, uint16 direction) {
uint8 v = _wllShapeMap[_levelBlockProperties[block].walls[direction]];
if (!clickedShape(v))
return 0;
snd_stopSpeech(true);
runLevelScript(block, 0x40);
return 1;
}
int LoLEngine::switchOpenDoor(uint16 block, uint16 direction) {
uint8 v = _wllShapeMap[_levelBlockProperties[block].walls[direction]];
if (!clickedShape(v))
return 0;
snd_playSoundEffect(78, -1);
_emcDoorState = 0;
runLevelScript(block, 0x40);
if (!_emcDoorState) {
delay(15 * _tickLength);
openDoorSub1(block, 0);
}
return 1;
}
bool LoLEngine::clickedShape(int shapeIndex) {
while (shapeIndex) {
uint16 s = _levelShapeProperties[shapeIndex].shapeIndex[1];
if (s == 0xffff)
continue;
int w = _levelShapes[s][3];
int h = _levelShapes[s][2];
int x = _levelShapeProperties[shapeIndex].shapeX[1] + 136;
int y = _levelShapeProperties[shapeIndex].shapeY[1] + 8;
if (_levelShapeProperties[shapeIndex].flags & 1)
w <<= 1;
if (posWithinRect(_mouseX, _mouseY, x - 4, y - 4, x + w + 8, y + h + 8))
return true;
shapeIndex = _levelShapeProperties[shapeIndex].next;
}
return false;
}
void LoLEngine::openDoorSub1(uint16 block, int unk) {
}
void LoLEngine::openDoorSub2(uint16 block, int unk) {
}
void LoLEngine::movePartySmoothScrollBlocked(int speed) {
if (!(_unkGameFlag & 8) || ((_unkGameFlag & 8) && _hideInventory))
return;
_screen->backupSceneWindow(_sceneDrawPage2 == 2 ? 2 : 6, 6);
for (int i = 0; i < 2; i++) {
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollZoomStepTop(6, 2, _scrollXTop[i], _scrollYTop[i]);
_screen->smoothScrollZoomStepBottom(6, 2, _scrollXBottom[i], _scrollYBottom[i]);
_screen->restoreSceneWindow(2, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
if (!_smoothScrollModeNormal)
i++;
}
for (int i = 2; i; i--) {
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollZoomStepTop(6, 2, _scrollXTop[i], _scrollYTop[i]);
_screen->smoothScrollZoomStepBottom(6, 2, _scrollXBottom[i], _scrollYBottom[i]);
_screen->restoreSceneWindow(2, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
if (!_smoothScrollModeNormal)
i++;
}
if (_sceneDefaultUpdate != 2) {
_screen->restoreSceneWindow(6, 0);
_screen->updateScreen();
}
updateSceneWindow();
}
void LoLEngine::movePartySmoothScrollUp(int speed) {
if (!(_unkGameFlag & 8) || ((_unkGameFlag & 8) && _hideInventory))
return;
int d = 0;
if (_sceneDrawPage2 == 2) {
d = smoothScrollDrawSpecialShape(6);
gui_drawScene(6);
_screen->copyRegionToBuffer(6, 112, 0, 176, 120, _scrollSceneBuffer);
_screen->backupSceneWindow(2, 6);
} else {
d = smoothScrollDrawSpecialShape(2);
gui_drawScene(2);
_screen->copyRegionToBuffer(2, 112, 0, 176, 120, _scrollSceneBuffer);
_screen->backupSceneWindow(6, 6);
}
for (int i = 0; i < 5; i++) {
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollZoomStepTop(6, 2, _scrollXTop[i], _scrollYTop[i]);
_screen->smoothScrollZoomStepBottom(6, 2, _scrollXBottom[i], _scrollYBottom[i]);
//if (d)
// unk(_tempBuffer5120, page2);
_screen->restoreSceneWindow(2, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
if (!_smoothScrollModeNormal)
i++;
}
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
if (_sceneDefaultUpdate != 2) {
_screen->copyBlockToPage(0, 112, 0, 176, 120, _scrollSceneBuffer);
_screen->updateScreen();
}
updateSceneWindow();
}
void LoLEngine::movePartySmoothScrollDown(int speed) {
if (!(_unkGameFlag & 8))
return;
//int d = smoothScrollDrawSpecialShape(2);
gui_drawScene(2);
_screen->backupSceneWindow(2, 6);
for (int i = 4; i >= 0; i--) {
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollZoomStepTop(6, 2, _scrollXTop[i], _scrollYTop[i]);
_screen->smoothScrollZoomStepBottom(6, 2, _scrollXBottom[i], _scrollYBottom[i]);
//if (d)
// unk(_tempBuffer5120, page2);
_screen->restoreSceneWindow(2, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
if (!_smoothScrollModeNormal)
i++;
}
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
if (_sceneDefaultUpdate != 2) {
_screen->restoreSceneWindow(6, 0);
_screen->updateScreen();
}
updateSceneWindow();
}
void LoLEngine::movePartySmoothScrollLeft(int speed) {
if (!(_unkGameFlag & 8))
return;
speed <<= 1;
gui_drawScene(_sceneDrawPage1);
for (int i = 88, d = 88; i > 22; i -= 22, d += 22) {
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollHorizontalStep(_sceneDrawPage2, 66, d, i);
_screen->copyRegion(112 + i, 0, 112, 0, d, 120, _sceneDrawPage1, _sceneDrawPage2, Screen::CR_NO_P_CHECK);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage2, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
}
if (_sceneDefaultUpdate != 2) {
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage1, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
}
SWAP(_sceneDrawPage1, _sceneDrawPage2);
}
void LoLEngine::movePartySmoothScrollRight(int speed) {
if (!(_unkGameFlag & 8))
return;
speed <<= 1;
gui_drawScene(_sceneDrawPage1);
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->copyRegion(112, 0, 222, 0, 66, 120, _sceneDrawPage1, _sceneDrawPage2, Screen::CR_NO_P_CHECK);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage2, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollHorizontalStep(_sceneDrawPage2, 22, 0, 66);
_screen->copyRegion(112, 0, 200, 0, 88, 120, _sceneDrawPage1, _sceneDrawPage2, Screen::CR_NO_P_CHECK);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage2, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollHorizontalStep(_sceneDrawPage2, 44, 0, 22);
_screen->copyRegion(112, 0, 178, 0, 110, 120, _sceneDrawPage1, _sceneDrawPage2, Screen::CR_NO_P_CHECK);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage2, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
if (_sceneDefaultUpdate != 2) {
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage1, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
}
SWAP(_sceneDrawPage1, _sceneDrawPage2);
}
void LoLEngine::movePartySmoothScrollTurnLeft(int speed) {
if (!(_unkGameFlag & 8))
return;
speed <<= 1;
//int d = smoothScrollDrawSpecialShape(_sceneDrawPage1);
gui_drawScene(_sceneDrawPage1);
int dp = _sceneDrawPage2 == 2 ? _sceneDrawPage2 : _sceneDrawPage1;
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollTurnStep1(_sceneDrawPage1, _sceneDrawPage2, dp);
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
_screen->restoreSceneWindow(dp, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollTurnStep2(_sceneDrawPage1, _sceneDrawPage2, dp);
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
_screen->restoreSceneWindow(dp, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollTurnStep3(_sceneDrawPage1, _sceneDrawPage2, dp);
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
_screen->restoreSceneWindow(dp, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
if (_sceneDefaultUpdate != 2) {
drawScriptShapes(_sceneDrawPage1);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage1, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
}
}
void LoLEngine::movePartySmoothScrollTurnRight(int speed) {
if (!(_unkGameFlag & 8))
return;
speed <<= 1;
//int d = smoothScrollDrawSpecialShape(_sceneDrawPage1);
gui_drawScene(_sceneDrawPage1);
int dp = _sceneDrawPage2 == 2 ? _sceneDrawPage2 : _sceneDrawPage1;
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollTurnStep3(_sceneDrawPage2, _sceneDrawPage1, dp);
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
_screen->restoreSceneWindow(dp, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollTurnStep2(_sceneDrawPage2, _sceneDrawPage1, dp);
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
_screen->restoreSceneWindow(dp, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
_smoothScrollTimer = _system->getMillis() + speed * _tickLength;
_screen->smoothScrollTurnStep1(_sceneDrawPage2, _sceneDrawPage1, dp);
//if (d)
// unk(_tempBuffer5120, _scrollSceneBuffer);
_screen->restoreSceneWindow(dp, 0);
_screen->updateScreen();
fadeText();
delayUntil(_smoothScrollTimer);
if (_sceneDefaultUpdate != 2) {
drawScriptShapes(_sceneDrawPage1);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage1, 0, Screen::CR_NO_P_CHECK);
_screen->updateScreen();
}
}
int LoLEngine::smoothScrollDrawSpecialShape(int pageNum) {
// TODO
if(!_scriptAssignedLevelShape)
return 0;
return 0;
}
void LoLEngine::setLF2(int block) {
if (!(_screen->_drawGuiFlag & 0x1000))
return;
_levelBlockProperties[block].flags |= 7;
// TODO
}
void LoLEngine::drawScene(int pageNum) {
if (pageNum && pageNum != _sceneDrawPage1) {
SWAP(_sceneDrawPage1, _sceneDrawPage2);
updateSceneWindow();
}
if (pageNum && pageNum != _sceneDrawPage1) {
SWAP(_sceneDrawPage1, _sceneDrawPage2);
updateSceneWindow();
}
generateBlockDrawingBuffer(_currentBlock, _currentDirection);
drawVcnBlocks(_vcnBlocks, _blockDrawingBuffer, _vcnShift, _sceneDrawPage1);
drawSceneShapes();
if (!pageNum) {
drawScriptShapes(_sceneDrawPage1);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage1, _sceneDrawPage2, Screen::CR_NO_P_CHECK);
_screen->copyRegion(112, 0, 112, 0, 176, 120, _sceneDrawPage1, 0, Screen::CR_NO_P_CHECK);
SWAP(_sceneDrawPage1, _sceneDrawPage2);
}
runLoopSub4(0);
gui_drawCompass();
_sceneUpdateRequired = false;
}
void LoLEngine::updateSceneWindow() {
_screen->hideMouse();
_screen->copyRegion(112, 0, 112, 0, 176, 120, 0, _sceneDrawPage2, Screen::CR_NO_P_CHECK);
_screen->showMouse();
}
void LoLEngine::setSequenceGui(int x, int y, int w, int h, int enableFlags) {
gui_enableSequenceButtons(x, y, w, h, enableFlags);
int offs = _itemInHand ? 10 : 0;
_screen->setMouseCursor(offs, offs, getItemIconShapePtr(_itemInHand));
setLampMode(0);
_lampStatusSuspended = true;
}
void LoLEngine::restoreDefaultGui() {
gui_enableDefaultPlayfieldButtons();
if (_lampStatusSuspended)
resetLampStatus();
_lampStatusSuspended = false;
}
void LoLEngine::generateBlockDrawingBuffer(int block, int direction) {
_sceneDrawVar1 = _dscBlockMap[_currentDirection];
_sceneDrawVar2 = _dscBlockMap[_currentDirection + 4];
_sceneDrawVar3 = _dscBlockMap[_currentDirection + 8];
memset(_blockDrawingBuffer, 0, 660 * sizeof(uint16));
_wllProcessFlag = ((block >> 5) + (block & 0x1f) + _currentDirection) & 1;
if (_wllProcessFlag) // floor and ceiling
generateBlockDrawingBufferF1(0, 15, 1, -330, 22, 15);
else
generateBlockDrawingBufferF0(0, 15, 1, -330, 22, 15);
assignBlockCaps(block, direction);
uint8 t = _curBlockCaps[0]->walls[_sceneDrawVar2];
if (t)
generateBlockDrawingBufferF0(-2, 3, t, 102, 3, 5);
t = _curBlockCaps[6]->walls[_sceneDrawVar3];
if (t)
generateBlockDrawingBufferF1(21, 3, t, 102, 3, 5);
t = _curBlockCaps[1]->walls[_sceneDrawVar2];
uint8 t2 = _curBlockCaps[2]->walls[_sceneDrawVar1];
if (hasWall(t) && !(_wllWallFlags[t2] & 8))
generateBlockDrawingBufferF0(2, 3, t, 102, 3, 5);
else if (t && (_wllWallFlags[t2] & 8))
generateBlockDrawingBufferF0(2, 3, t2, 102, 3, 5);
t = _curBlockCaps[5]->walls[_sceneDrawVar3];
t2 = _curBlockCaps[4]->walls[_sceneDrawVar1];
if (hasWall(t) && !(_wllWallFlags[t2] & 8))
generateBlockDrawingBufferF1(17, 3, t, 102, 3, 5);
else if (t && (_wllWallFlags[t2] & 8))
generateBlockDrawingBufferF1(17, 3, t2, 102, 3, 5);
t = _curBlockCaps[2]->walls[_sceneDrawVar2];
if (t)
generateBlockDrawingBufferF0(8, 3, t, 97, 1, 5);
t = _curBlockCaps[4]->walls[_sceneDrawVar3];
if (t)
generateBlockDrawingBufferF1(13, 3, t, 97, 1, 5);
t = _curBlockCaps[1]->walls[_sceneDrawVar1];
if (hasWall(t))
generateBlockDrawingBufferF0(-4, 3, t, 129, 6, 5);
t = _curBlockCaps[5]->walls[_sceneDrawVar1];
if (hasWall(t))
generateBlockDrawingBufferF0(20, 3, t, 129, 6, 5);
t = _curBlockCaps[2]->walls[_sceneDrawVar1];
if (hasWall(t))
generateBlockDrawingBufferF0(2, 3, t, 129, 6, 5);
t = _curBlockCaps[4]->walls[_sceneDrawVar1];
if (hasWall(t))
generateBlockDrawingBufferF0(14, 3, t, 129, 6, 5);
t = _curBlockCaps[3]->walls[_sceneDrawVar1];
if (t)
generateBlockDrawingBufferF0(8, 3, t, 129, 6, 5);
t = _curBlockCaps[7]->walls[_sceneDrawVar2];
if (t)
generateBlockDrawingBufferF0(0, 3, t, 117, 2, 6);
t = _curBlockCaps[11]->walls[_sceneDrawVar3];
if (t)
generateBlockDrawingBufferF1(20, 3, t, 117, 2, 6);
t = _curBlockCaps[8]->walls[_sceneDrawVar2];
if (t)
generateBlockDrawingBufferF0(6, 2, t, 81, 2, 8);
t = _curBlockCaps[10]->walls[_sceneDrawVar3];
if (t)
generateBlockDrawingBufferF1(14, 2, t, 81, 2, 8);
t = _curBlockCaps[8]->walls[_sceneDrawVar1];
if (hasWall(t))
generateBlockDrawingBufferF0(-4, 2, t, 159, 10, 8);
t = _curBlockCaps[10]->walls[_sceneDrawVar1];
if (hasWall(t))
generateBlockDrawingBufferF0(16, 2, t, 159, 10, 8);
t = _curBlockCaps[9]->walls[_sceneDrawVar1];
if (t)
generateBlockDrawingBufferF0(6, 2, t, 159, 10, 8);
t = _curBlockCaps[12]->walls[_sceneDrawVar2];
if (t)
generateBlockDrawingBufferF0(3, 1, t, 45, 3, 12);
t = _curBlockCaps[14]->walls[_sceneDrawVar3];
if (t)
generateBlockDrawingBufferF1(16, 1, t, 45, 3, 12);
t = _curBlockCaps[12]->walls[_sceneDrawVar1];
if (!(_wllWallFlags[t] & 8))
generateBlockDrawingBufferF0(-13, 1, t, 239, 16, 12);
t = _curBlockCaps[14]->walls[_sceneDrawVar1];
if (!(_wllWallFlags[t] & 8))
generateBlockDrawingBufferF0(19, 1, t, 239, 16, 12);
t = _curBlockCaps[13]->walls[_sceneDrawVar1];
if (t)
generateBlockDrawingBufferF0(3, 1, t, 239, 16, 12);
t = _curBlockCaps[15]->walls[_sceneDrawVar2];
t2 = _curBlockCaps[17]->walls[_sceneDrawVar3];
if (t) // wall to the immediate left
generateBlockDrawingBufferF0(0, 0, t, 0, 3, 15);
if (t2) // wall to the immediate right
generateBlockDrawingBufferF1(19, 0, t2, 0, 3, 15);
}
void LoLEngine::generateBlockDrawingBufferF0(int16 wllOffset, uint8 wllIndex, uint8 wllVmpIndex, int16 vmpOffset, uint8 len, uint8 numEntries) {
if (!_wllVmpMap[wllVmpIndex])
return;
uint16 *vmp = &_vmpPtr[(_wllVmpMap[wllVmpIndex] - 1) * 431 + vmpOffset + 330];
for (int i = 0; i < numEntries; i++) {
uint16 *bl = &_blockDrawingBuffer[(wllIndex + i) * 22 + wllOffset];
for (int ii = 0; ii < len; ii++) {
if ((wllOffset + ii >= 0) && (wllOffset + ii < 22) && *vmp)
*bl = *vmp;
bl++;
vmp++;
}
}
}
void LoLEngine::generateBlockDrawingBufferF1(int16 wllOffset, uint8 wllIndex, uint8 wllVmpIndex, int16 vmpOffset, uint8 len, uint8 numEntries) {
if (!_wllVmpMap[wllVmpIndex])
return;
uint16 *vmp = &_vmpPtr[(_wllVmpMap[wllVmpIndex] - 1) * 431 + vmpOffset + 330];
for (int i = 0; i < numEntries; i++) {
for (int ii = 0; ii < len; ii++) {
if ((wllOffset + ii) < 0 || (wllOffset + ii) > 21)
continue;
uint16 v = vmp[i * len + (len - 1 - ii)];
if (!v)
continue;
if (v & 0x4000)
v -= 0x4000;
else
v |= 0x4000;
_blockDrawingBuffer[(wllIndex + i) * 22 + wllOffset + ii] = v;
}
}
}
bool LoLEngine::hasWall(int index) {
if (!index || (_wllWallFlags[index] & 8))
return false;
return true;
}
void LoLEngine::assignBlockCaps(int block, int direction) {
for (int i = 0; i < 18; i++) {
uint16 t = (block + _dscBlockIndex[direction * 18 + i]) & 0x3ff;
_currentBlockPropertyIndex[i] = t;
_curBlockCaps[i] = &_levelBlockProperties[t];
_lvlShapeLeftRight[i] = _lvlShapeLeftRight[18 + i] = -1;
}
}
void LoLEngine::drawVcnBlocks(uint8 *vcnBlocks, uint16 *blockDrawingBuffer, uint8 *vcnShift, int pageNum) {
uint8 *d = _sceneWindowBuffer;
for (int y = 0; y < 15; y++) {
for (int x = 0; x < 22; x++) {
bool flag = false;
int remainder = 0;
uint16 vcnOffset = *blockDrawingBuffer++;
if (vcnOffset & 0x8000) {
remainder = vcnOffset - 0x8000;
vcnOffset = 0;
}
if (vcnOffset & 0x4000) {
flag = true;
vcnOffset &= 0x3fff;
}
if (!vcnOffset) {
vcnOffset = blockDrawingBuffer[329];
if (vcnOffset & 0x4000) {
flag = true;
vcnOffset &= 0x3fff;
}
}
uint8 shift = vcnShift[vcnOffset];
uint8 *src = &vcnBlocks[vcnOffset << 5];
if (flag) {
for (int blockY = 0; blockY < 8; blockY++) {
src += 3;
for (int blockX = 0; blockX < 4; blockX++) {
uint8 t = *src--;
*d++ = _vcnExpTable[(t & 0x0f) | shift];
*d++ = _vcnExpTable[(t >> 4) | shift];
}
src += 5;
d += 168;
}
} else {
for (int blockY = 0; blockY < 8; blockY++) {
for (int blockX = 0; blockX < 4; blockX++) {
uint8 t = *src++;
*d++ = _vcnExpTable[(t >> 4) | shift];
*d++ = _vcnExpTable[(t & 0x0f) | shift];
}
d += 168;
}
}
d -= 1400;
if (remainder) {
d -= 8;
flag = false;
if (remainder & 0x4000) {
remainder &= 0x3fff;
flag = true;
}
shift = vcnShift[remainder];
src = &vcnBlocks[remainder << 5];
if (flag) {
for (int blockY = 0; blockY < 8; blockY++) {
src += 3;
for (int blockX = 0; blockX < 4; blockX++) {
uint8 t = *src--;
uint8 h = _vcnExpTable[(t & 0x0f) | shift];
uint8 l = _vcnExpTable[(t >> 4) | shift];
if (h)
*d = h;
d++;
if (l)
*d = l;
d++;
}
src += 5;
d += 168;
}
} else {
for (int blockY = 0; blockY < 8; blockY++) {
for (int blockX = 0; blockX < 4; blockX++) {
uint8 t = *src++;
uint8 h = _vcnExpTable[(t >> 4) | shift];
uint8 l = _vcnExpTable[(t & 0x0f) | shift];
if (h)
*d = h;
d++;
if (l)
*d = l;
d++;
}
d += 168;
}
}
d -= 1400;
}
}
d += 1232;
}
_screen->copyBlockToPage(pageNum, 112, 0, 176, 120, _sceneWindowBuffer);
}
void LoLEngine::drawSceneShapes() {
for (int i = 0; i < 18; i++) {
uint8 t = _dscTileIndex[i];
uint8 s = _curBlockCaps[t]->walls[_sceneDrawVar1];
int16 x1 = 0;
int16 x2 = 0;
int16 dimY1 = 0;
int16 dimY2 = 0;
setLevelShapesDim(t, x1, x2, 13);
if (x2 <= x1)
continue;
drawDecorations(t);
uint16 w = _wllWallFlags[s];
if (i == 16)
w |= 0x80;
drawIceShapes(t, 0);
if (_curBlockCaps[t]->itemIndex && (w & 0x80))
drawMonstersAndItems(t);
drawIceShapes(t, 1);
if (!(w & 8))
continue;
uint16 v = 20 * (s - _dscUnk2[s]);
scaleLevelShapesDim(t, dimY1, dimY2, 13);
drawDoor(_doorShapes[_dscDoorShpIndex[s]], 0, t, 10, 0, -v, 2);
setLevelShapesDim(t, dimY1, dimY2, 13);
}
}
void LoLEngine::setLevelShapesDim(int index, int16 &x1, int16 &x2, int dim) {
if (_lvlShapeLeftRight[index << 1] == -1) {
x1 = 0;
x2 = 22;
int16 y1 = 0;
int16 y2 = 120;
int m = index * 18;
for (int i = 0; i < 18; i++) {
uint8 d = _curBlockCaps[i]->walls[_sceneDrawVar1];
uint8 a = _wllWallFlags[d];
if (a & 8) {
int t = _dscDim2[(m + i) << 1];
if (t > x1) {
x1 = t;
if (!(a & 0x10))
scaleLevelShapesDim(index, y1, y2, -1);
}
t = _dscDim2[((m + i) << 1) + 1];
if (t < x2) {
x2 = t;
if (!(a & 0x10))
scaleLevelShapesDim(index, y1, y2, -1);
}
} else {
int t = _dscDim1[m + i];
if (!_wllVmpMap[d] || t == -40)
continue;
if (t == -41) {
x1 = 22;
x2 = 0;
break;
}
if (t > 0 && x2 > t)
x2 = t;
if (t < 0 && x1 < -t)
x1 = -t;
}
if (x2 < x1)
break;
}
x1 += 14;
x2 += 14;
_lvlShapeTop[index] = y1;
_lvlShapeBottom[index] = y2;
_lvlShapeLeftRight[index << 1] = x1;
_lvlShapeLeftRight[(index << 1) + 1] = x2;
} else {
x1 = _lvlShapeLeftRight[index << 1];
x2 = _lvlShapeLeftRight[(index << 1) + 1];
}
drawLevelModifyScreenDim(dim, x1, 0, x2, 15);
}
void LoLEngine::scaleLevelShapesDim(int index, int16 &y1, int16 &y2, int dim) {
static const int8 dscY1[] = { 0x1E, 0x18, 0x10, 0x00 };
static const int8 dscY2[] = { 0x3B, 0x47, 0x56, 0x78 };
uint8 a = _dscDimMap[index];
if (dim == -1 && a != 3)
a++;
y1 = dscY1[a];
y2 = dscY2[a];
if (dim == -1)
return;
const ScreenDim *cDim = _screen->getScreenDim(dim);
_screen->modifyScreenDim(dim, cDim->sx, y1, cDim->w, y2 - y1);
}
void LoLEngine::drawLevelModifyScreenDim(int dim, int16 x1, int16 y1, int16 x2, int16 y2) {
_screen->modifyScreenDim(dim, x1, y1 << 3, x2 - x1, (y2 - y1) << 3);
}
void LoLEngine::drawDecorations(int index) {
for (int i = 1; i >= 0; i--) {
int s = index * 2 + i;
uint16 scaleW = _dscShapeScaleW[s];
uint16 scaleH = _dscShapeScaleH[s];
int8 ix = _dscShapeIndex[s];
uint8 shpIx = ABS(ix);
uint8 ovlIndex = _dscShapeOvlIndex[4 + _dscDimMap[index] * 5] + 2;
if (ovlIndex > 7)
ovlIndex = 7;
if (!scaleW || !scaleH)
continue;
uint8 d = (_currentDirection + _dscUnk1[s]) & 3;
int8 l = _wllShapeMap[_curBlockCaps[index]->walls[d]];
uint8 *shapeData = 0;
int x = 0;
int y = 0;
int flags = 0;
while (l > 0) {
if ((_levelShapeProperties[l].flags & 8) && index != 3 && index != 9 && index != 13) {
l = _levelShapeProperties[l].next;
continue;
}
if (_dscOvlMap[shpIx] == 1 && ((_levelShapeProperties[l].flags & 2) || ((_levelShapeProperties[l].flags & 4) && _wllProcessFlag)))
ix = -ix;
int xOffs = 0;
int yOffs = 0;
uint8 *ovl = 0;
if (_levelShapeProperties[l].scaleFlag[shpIx] & 1) {
xOffs = _levelShapeProperties[l].shapeX[shpIx];
yOffs = _levelShapeProperties[l].shapeY[shpIx];
shpIx = _dscOvlMap[shpIx];
ovl = _screen->getLevelOverlay(ovlIndex);
} else if (_levelShapeProperties[l].shapeIndex[shpIx] != 0xffff) {
scaleW = scaleH = 0x100;
ovl = _screen->getLevelOverlay(7);
}
if (_levelShapeProperties[l].shapeIndex[shpIx] != 0xffff) {
shapeData = _levelShapes[_levelShapeProperties[l].shapeIndex[shpIx]];
if (shapeData) {
if (ix < 0) {
x = _dscShapeX[s] + xOffs + ((_levelShapeProperties[l].shapeX[shpIx] * scaleW) >> 8);
if (ix == _dscShapeIndex[s]) {
x = _dscShapeX[s] - ((_levelShapeProperties[l].shapeX[shpIx] * scaleW) >> 8) -
_screen->getShapeScaledWidth(shapeData, scaleW) - xOffs;
}
flags = 0x105;
} else {
x = _dscShapeX[s] + xOffs + ((_levelShapeProperties[l].shapeX[shpIx] * scaleW) >> 8);
flags = 0x104;
}
y = _dscShapeY[s] + yOffs + ((_levelShapeProperties[l].shapeY[shpIx] * scaleH) >> 8);
_screen->drawShape(_sceneDrawPage1, shapeData, x + 112, y, 13, flags, ovl, 1, scaleW, scaleH);
if ((_levelShapeProperties[l].flags & 1) && shpIx < 4) {
//draw shadow
x += (_screen->getShapeScaledWidth(shapeData, scaleW));
flags ^= 1;
_screen->drawShape(_sceneDrawPage1, shapeData, x + 112, y, 13, flags, ovl, 1, scaleW, scaleH);
}
}
}
l = _levelShapeProperties[l].next;
shpIx = (_dscShapeIndex[s] < 0) ? -_dscShapeIndex[s] : _dscShapeIndex[s];
}
}
}
void LoLEngine::drawIceShapes(int index, int iceShapeIndex) {
uint8 f = _curBlockCaps[index]->flags;
if (!(f & 0xf0))
return;
}
void LoLEngine::drawMonstersAndItems(int block) {
}
void LoLEngine::drawDoor(uint8 *shape, uint8 *table, int index, int unk2, int w, int h, int flags) {
uint8 c = _dscDoor1[(_currentDirection << 5) + unk2];
int r = (c / 5) + 5 * _dscDimMap[index];
uint16 d = _dscShapeOvlIndex[r];
uint16 t = (index << 5) + c;
_shpDmY = _dscDoorMonsterY[t] + 120;
if (flags & 1) {
// TODO
}
int u = 0;
if (flags & 2) {
uint8 dimW = _dscDimMap[index];
_dmScaleW = _dscDoorMonsterScaleTable[dimW << 1];
_dmScaleH = _dscDoorMonsterScaleTable[(dimW << 1) + 1];
u = _dscDoor4[dimW];
}
d += 2;
if (!_dmScaleW || !_dmScaleH)
return;
int s = _screen->getShapeScaledHeight(shape, _dmScaleH) >> 1;
if (w)
w = (w * _dmScaleW) >> 8;
if (h)
h = (h * _dmScaleH) >> 8;
_shpDmX = _dscDoorMonsterX[t] + w + 200;
_shpDmY = _shpDmY + 4 - s + h - u;
if (d > 7)
d = 7;
uint8 *ovl = _screen->getLevelOverlay(d);
int doorScaledWitdh = _screen->getShapeScaledWidth(shape, _dmScaleW);
_shpDmX -= (doorScaledWitdh >> 1);
_shpDmY -= s;
drawDoorOrMonsterShape(shape, table, _shpDmX, _shpDmY, flags, ovl);
}
void LoLEngine::drawDoorOrMonsterShape(uint8 *shape, uint8 *table, int x, int y, int flags, const uint8 *ovl) {
int flg = 0;
if (flags & 0x10)
flg |= 1;
if (flags & 0x20)
flg |= 0x1000;
if (flags & 0x40)
flg |= 2;
if (flg & 0x1000) {
if (table)
_screen->drawShape(_sceneDrawPage1, shape, x, y, 13, flg | 0x9104, table, ovl, 1, _trueLightTable1, _trueLightTable2, _dmScaleW, _dmScaleH);
else
_screen->drawShape(_sceneDrawPage1, shape, x, y, 13, flg | 0x1104, ovl, 1, _trueLightTable1, _trueLightTable2, _dmScaleW, _dmScaleH);
} else {
if (table)
_screen->drawShape(_sceneDrawPage1, shape, x, y, 13, flg | 0x8104, table, ovl, 1, _dmScaleW, _dmScaleH);
else
_screen->drawShape(_sceneDrawPage1, shape, x, y, 13, flg | 0x104, ovl, 1, _dmScaleW, _dmScaleH);
}
}
void LoLEngine::drawSceneItem(uint8 *shape, uint8 *ovl, int x, int y, int w, int h, int flags, int unk1, int unk2) {
}
void LoLEngine::drawScriptShapes(int pageNum) {
if (!_scriptAssignedLevelShape)
return;
}
} // end of namespace Kyra
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