/
scene_eob.cpp
1353 lines (1076 loc) · 34.6 KB
/
scene_eob.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.
*
*/
#if defined(ENABLE_EOB) || defined(ENABLE_LOL)
#include "kyra/eobcommon.h"
#include "kyra/resource.h"
#include "kyra/script_eob.h"
#include "kyra/timer.h"
#include "kyra/sound.h"
#include "common/system.h"
namespace Kyra {
void LolEobBaseEngine::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 = _visibleBlocks[i]->walls[_sceneDrawVarDown];
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 += (_sceneXoffset >> 3);
x2 += (_sceneXoffset >> 3);
_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 LolEobBaseEngine::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 LolEobBaseEngine::drawLevelModifyScreenDim(int dim, int16 x1, int16 y1, int16 x2, int16 y2) {
screen()->modifyScreenDim(dim, x1, y1 << 3, x2 - x1, (y2 - y1) << 3);
}
void LolEobBaseEngine::generateBlockDrawingBuffer() {
_sceneDrawVarDown = _dscBlockMap[_currentDirection];
_sceneDrawVarRight = _dscBlockMap[_currentDirection + 4];
_sceneDrawVarLeft = _dscBlockMap[_currentDirection + 8];
/*******************************************
* _visibleBlocks map *
* *
* | | | | | | *
* 00 | 01 | 02 | 03 | 04 | 05 | 06 *
* ____|_____|_____|_____|_____|_____|_____ *
* | | | | | | *
* | 07 | 08 | 09 | 10 | 11 | *
* |_____|_____|_____|_____|_____| *
* | | | | *
* | 12 | 13 | 14 | *
* |_____|_____|_____| *
* | | *
* 15 | 16 | 17 *
* | (P) | *
********************************************/
memset(_blockDrawingBuffer, 0, 660 * sizeof(uint16));
_wllProcessFlag = ((_currentBlock >> 5) + (_currentBlock & 0x1f) + _currentDirection) & 1;
if (_wllProcessFlag) // floor and ceiling
generateVmpTileDataFlipped(0, 15, 1, -330, 22, 15);
else
generateVmpTileData(0, 15, 1, -330, 22, 15);
assignVisibleBlocks(_currentBlock, _currentDirection);
uint8 t = _visibleBlocks[0]->walls[_sceneDrawVarRight];
if (t)
generateVmpTileData(-2, 3, t, 102, 3, 5);
t = _visibleBlocks[6]->walls[_sceneDrawVarLeft];
if (t)
generateVmpTileDataFlipped(21, 3, t, 102, 3, 5);
t = _visibleBlocks[1]->walls[_sceneDrawVarRight];
uint8 t2 = _visibleBlocks[2]->walls[_sceneDrawVarDown];
if (hasWall(t) && !(_wllWallFlags[t2] & 8))
generateVmpTileData(2, 3, t, 102, 3, 5);
else if (t && (_wllWallFlags[t2] & 8))
generateVmpTileData(2, 3, t2, 102, 3, 5);
t = _visibleBlocks[5]->walls[_sceneDrawVarLeft];
t2 = _visibleBlocks[4]->walls[_sceneDrawVarDown];
if (hasWall(t) && !(_wllWallFlags[t2] & 8))
generateVmpTileDataFlipped(17, 3, t, 102, 3, 5);
else if (t && (_wllWallFlags[t2] & 8))
generateVmpTileDataFlipped(17, 3, t2, 102, 3, 5);
t = _visibleBlocks[2]->walls[_sceneDrawVarRight];
if (t)
generateVmpTileData(8, 3, t, 97, 1, 5);
t = _visibleBlocks[4]->walls[_sceneDrawVarLeft];
if (t)
generateVmpTileDataFlipped(13, 3, t, 97, 1, 5);
t = _visibleBlocks[1]->walls[_sceneDrawVarDown];
if (hasWall(t))
generateVmpTileData(-4, 3, t, 129, 6, 5);
t = _visibleBlocks[5]->walls[_sceneDrawVarDown];
if (hasWall(t))
generateVmpTileData(20, 3, t, 129, 6, 5);
t = _visibleBlocks[2]->walls[_sceneDrawVarDown];
if (hasWall(t))
generateVmpTileData(2, 3, t, 129, 6, 5);
t = _visibleBlocks[4]->walls[_sceneDrawVarDown];
if (hasWall(t))
generateVmpTileData(14, 3, t, 129, 6, 5);
t = _visibleBlocks[3]->walls[_sceneDrawVarDown];
if (t)
generateVmpTileData(8, 3, t, 129, 6, 5);
t = _visibleBlocks[7]->walls[_sceneDrawVarRight];
if (t)
generateVmpTileData(0, 3, t, 117, 2, 6);
t = _visibleBlocks[11]->walls[_sceneDrawVarLeft];
if (t)
generateVmpTileDataFlipped(20, 3, t, 117, 2, 6);
t = _visibleBlocks[8]->walls[_sceneDrawVarRight];
if (t)
generateVmpTileData(6, 2, t, 81, 2, 8);
t = _visibleBlocks[10]->walls[_sceneDrawVarLeft];
if (t)
generateVmpTileDataFlipped(14, 2, t, 81, 2, 8);
t = _visibleBlocks[8]->walls[_sceneDrawVarDown];
if (hasWall(t))
generateVmpTileData(-4, 2, t, 159, 10, 8);
t = _visibleBlocks[10]->walls[_sceneDrawVarDown];
if (hasWall(t))
generateVmpTileData(16, 2, t, 159, 10, 8);
t = _visibleBlocks[9]->walls[_sceneDrawVarDown];
if (t)
generateVmpTileData(6, 2, t, 159, 10, 8);
t = _visibleBlocks[12]->walls[_sceneDrawVarRight];
if (t)
generateVmpTileData(3, 1, t, 45, 3, 12);
t = _visibleBlocks[14]->walls[_sceneDrawVarLeft];
if (t)
generateVmpTileDataFlipped(16, 1, t, 45, 3, 12);
t = _visibleBlocks[12]->walls[_sceneDrawVarDown];
if (!(_wllWallFlags[t] & 8))
generateVmpTileData(-13, 1, t, 239, 16, 12);
t = _visibleBlocks[14]->walls[_sceneDrawVarDown];
if (!(_wllWallFlags[t] & 8))
generateVmpTileData(19, 1, t, 239, 16, 12);
t = _visibleBlocks[13]->walls[_sceneDrawVarDown];
if (t)
generateVmpTileData(3, 1, t, 239, 16, 12);
t = _visibleBlocks[15]->walls[_sceneDrawVarRight];
t2 = _visibleBlocks[17]->walls[_sceneDrawVarLeft];
if (t)
generateVmpTileData(0, 0, t, 0, 3, 15);
if (t2)
generateVmpTileDataFlipped(19, 0, t2, 0, 3, 15);
}
void LolEobBaseEngine::generateVmpTileData(int16 startBlockX, uint8 startBlockY, uint8 vmpMapIndex, int16 vmpOffset, uint8 numBlocksX, uint8 numBlocksY) {
if (!_wllVmpMap[vmpMapIndex])
return;
uint16 *vmp = &_vmpPtr[(_wllVmpMap[vmpMapIndex] - 1) * 431 + vmpOffset + 330];
for (int i = 0; i < numBlocksY; i++) {
uint16 *bl = &_blockDrawingBuffer[(startBlockY + i) * 22 + startBlockX];
for (int ii = 0; ii < numBlocksX; ii++) {
if ((startBlockX + ii >= 0) && (startBlockX + ii < 22) && *vmp)
*bl = *vmp;
bl++;
vmp++;
}
}
}
void LolEobBaseEngine::generateVmpTileDataFlipped(int16 startBlockX, uint8 startBlockY, uint8 vmpMapIndex, int16 vmpOffset, uint8 numBlocksX, uint8 numBlocksY) {
if (!_wllVmpMap[vmpMapIndex])
return;
uint16 *vmp = &_vmpPtr[(_wllVmpMap[vmpMapIndex] - 1) * 431 + vmpOffset + 330];
for (int i = 0; i < numBlocksY; i++) {
for (int ii = 0; ii < numBlocksX; ii++) {
if ((startBlockX + ii) < 0 || (startBlockX + ii) > 21)
continue;
uint16 v = vmp[i * numBlocksX + (numBlocksX - 1 - ii)];
if (!v)
continue;
if (v & 0x4000)
v -= 0x4000;
else
v |= 0x4000;
_blockDrawingBuffer[(startBlockY + i) * 22 + startBlockX + ii] = v;
}
}
}
bool LolEobBaseEngine::hasWall(int index) {
if (!index || (_wllWallFlags[index] & 8))
return false;
return true;
}
void LolEobBaseEngine::assignVisibleBlocks(int block, int direction) {
for (int i = 0; i < 18; i++) {
uint16 t = (block + _dscBlockIndex[direction * 18 + i]) & 0x3ff;
_visibleBlockIndex[i] = t;
_visibleBlocks[i] = &_levelBlockProperties[t];
_lvlShapeLeftRight[i] = _lvlShapeLeftRight[18 + i] = -1;
}
}
bool LolEobBaseEngine::checkSceneUpdateNeed(int block) {
if (_sceneUpdateRequired)
return true;
for (int i = 0; i < 15; i++) {
if (_visibleBlockIndex[i] == block) {
_sceneUpdateRequired = true;
return true;
}
}
if (_currentBlock == block){
_sceneUpdateRequired = true;
return true;
}
return false;
}
void LolEobBaseEngine::drawVcnBlocks() {
uint8 *d = _sceneWindowBuffer;
uint16 *bdb = _blockDrawingBuffer;
for (int y = 0; y < 15; y++) {
for (int x = 0; x < 22; x++) {
bool horizontalFlip = false;
int remainder = 0;
uint16 vcnOffset = *bdb++;
int wllVcnOffset = 0;
int wllVcnRmdOffset = 0;
if (vcnOffset & 0x8000) {
// this renders a wall block over the transparent pixels of a floor/ceiling block
remainder = vcnOffset - 0x8000;
vcnOffset = 0;
wllVcnRmdOffset = _wllVcnOffset;
}
if (vcnOffset & 0x4000) {
horizontalFlip = true;
vcnOffset &= 0x3fff;
}
uint8 *src = 0;
if (vcnOffset) {
src = &_vcnBlocks[vcnOffset << 5];
wllVcnOffset = _wllVcnOffset;
} else {
// floor/ceiling blocks
vcnOffset = bdb[329];
if (vcnOffset & 0x4000) {
horizontalFlip = true;
vcnOffset &= 0x3fff;
}
src = (_vcfBlocks ? _vcfBlocks : _vcnBlocks) + (vcnOffset << 5);
}
uint8 shift = _vcnShift ? _vcnShift[vcnOffset] : _blockBrightness;
if (horizontalFlip) {
for (int blockY = 0; blockY < 8; blockY++) {
src += 3;
for (int blockX = 0; blockX < 4; blockX++) {
uint8 t = *src--;
*d++ = _vcnExpTable[((t & 0x0f) + wllVcnOffset) | shift];
*d++ = _vcnExpTable[((t >> 4) + wllVcnOffset) | 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) + wllVcnOffset) | shift];
*d++ = _vcnExpTable[((t & 0x0f) + wllVcnOffset) | shift];
}
d += 168;
}
}
d -= 1400;
if (remainder) {
d -= 8;
horizontalFlip = false;
if (remainder & 0x4000) {
remainder &= 0x3fff;
horizontalFlip = true;
}
shift = _vcnShift ? _vcnShift[remainder] : _blockBrightness;
src = &_vcnBlocks[remainder << 5];
if (horizontalFlip) {
for (int blockY = 0; blockY < 8; blockY++) {
src += 3;
for (int blockX = 0; blockX < 4; blockX++) {
uint8 t = *src--;
uint8 h = _vcnExpTable[((t & 0x0f) + wllVcnRmdOffset) | shift];
uint8 l = _vcnExpTable[((t >> 4) + wllVcnRmdOffset) | 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) + wllVcnRmdOffset) | shift];
uint8 l = _vcnExpTable[((t & 0x0f) + wllVcnRmdOffset) | shift];
if (h)
*d = h;
d++;
if (l)
*d = l;
d++;
}
d += 168;
}
}
d -= 1400;
}
}
d += 1232;
}
screen()->copyBlockToPage(_sceneDrawPage1, _sceneXoffset, 0, 176, 120, _sceneWindowBuffer);
}
uint16 LolEobBaseEngine::calcNewBlockPosition(uint16 curBlock, uint16 direction) {
static const int16 blockPosTable[] = { -32, 1, 32, -1 };
return (curBlock + blockPosTable[direction]) & 0x3ff;
}
int LolEobBaseEngine::clickedWallShape(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 LolEobBaseEngine::clickedLeverOn(uint16 block, uint16 direction) {
uint8 v = _wllShapeMap[_levelBlockProperties[block].walls[direction]];
if (!clickedShape(v))
return 0;
_levelBlockProperties[block].walls[direction]++;
_sceneUpdateRequired = true;
if (_flags.gameID == GI_LOL)
snd_playSoundEffect(30, -1);
runLevelScript(block, _clickedSpecialFlag);
return 1;
}
int LolEobBaseEngine::clickedLeverOff(uint16 block, uint16 direction) {
uint8 v = _wllShapeMap[_levelBlockProperties[block].walls[direction]];
if (!clickedShape(v))
return 0;
_levelBlockProperties[block].walls[direction]--;
_sceneUpdateRequired = true;
if (_flags.gameID == GI_LOL)
snd_playSoundEffect(29, -1);
runLevelScript(block, _clickedSpecialFlag);
return 1;
}
int LolEobBaseEngine::clickedWallOnlyScript(uint16 block) {
runLevelScript(block, _clickedSpecialFlag);
return 1;
}
void LolEobBaseEngine::processDoorSwitch(uint16 block, int openClose) {
if (block == _currentBlock)
return;
if ((_flags.gameID == GI_LOL && (_levelBlockProperties[block].assignedObjects & 0x8000)) || (_flags.gameID != GI_LOL && (_levelBlockProperties[block].flags & 7)))
return;
if (openClose == 0) {
for (int i = 0; i < 3; i++) {
if (_openDoorState[i].block != block)
continue;
openClose = -_openDoorState[i].state;
break;
}
}
if (openClose == 0) {
openClose = (_wllWallFlags[_levelBlockProperties[block].walls[_wllWallFlags[_levelBlockProperties[block].walls[0]] & 8 ? 0 : 1]] & 1) ? 1 : -1;
if (_flags.gameID != GI_LOL)
openClose *= -1;
}
openCloseDoor(block, openClose);
}
void LolEobBaseEngine::openCloseDoor(int block, int openClose) {
int s1 = -1;
int s2 = -1;
int c = (_wllWallFlags[_levelBlockProperties[block].walls[0]] & 8) ? 0 : 1;
int v = _levelBlockProperties[block].walls[c];
int flg = (openClose == 1) ? 0x10 : (openClose == -1 ? 0x20 : 0);
if (_wllWallFlags[v] & flg)
return;
for (int i = 0; i < 3; i++) {
if (_openDoorState[i].block == block) {
s1 = i;
break;
} else if (_openDoorState[i].block == 0 && s2 == -1) {
s2 = i;
}
}
if (s1 != -1 || s2 != -1) {
if (s1 == -1)
s1 = s2;
_openDoorState[s1].block = block;
_openDoorState[s1].state = openClose;
_openDoorState[s1].wall = c;
flg = (-openClose == 1) ? 0x10 : (-openClose == -1 ? 0x20 : 0);
if (_wllWallFlags[v] & flg) {
_levelBlockProperties[block].walls[c] += openClose;
_levelBlockProperties[block].walls[c ^ 2] += openClose;
int snd = (openClose == -1) ? 4 : 3;
if (_flags.gameID == GI_LOL) {
snd_processEnvironmentalSoundEffect(snd + 28, _currentBlock);
if (!checkSceneUpdateNeed(block))
updateEnvironmentalSfx(0);
} else {
updateEnvironmentalSfx(snd);
}
}
enableTimer(_flags.gameID == GI_LOL ? 0 : 4);
} else {
while (!(flg & _wllWallFlags[v]))
v += openClose;
_levelBlockProperties[block].walls[c] = _levelBlockProperties[block].walls[c ^ 2] = v;
checkSceneUpdateNeed(block);
}
}
void LolEobBaseEngine::completeDoorOperations() {
for (int i = 0; i < 3; i++) {
if (!_openDoorState[i].block)
continue;
uint16 b = _openDoorState[i].block;
do {
_levelBlockProperties[b].walls[_openDoorState[i].wall] += _openDoorState[i].state;
_levelBlockProperties[b].walls[_openDoorState[i].wall ^ 2] += _openDoorState[i].state;
} while (!(_wllWallFlags[_levelBlockProperties[b].walls[_openDoorState[i].wall]] & 0x30));
_openDoorState[i].block = 0;
}
}
} // End of namespace Kyra
#endif // ENABLE_EOB || ENABLE_LOL
#ifdef ENABLE_EOB
namespace Kyra {
void EobCoreEngine::loadLevel(int level, int sub) {
_currentLevel = level;
_currentSub = sub;
Common::String file;
Common::SeekableReadStream *s = 0;
static const char *suffix[] = { "INF", "DRO", "ELO", 0 };
for (const char *const *sf = suffix; *sf && !s; sf++) {
file = Common::String::format("LEVEL%d.%s", level, *sf);
s = _res->createReadStream(file);
}
if (!s)
error("Failed to load level file LEVEL%d.INF/DRO/ELO", level);
if (s->readUint16LE() + 2 == s->size()) {
if (s->readUint16LE() == 4) {
delete s;
s = 0;
_screen->loadBitmap(file.c_str(), 5, 5, 0);
}
}
if (s) {
s->seek(0);
_screen->loadFileDataToPage(s, 5, 15000);
delete s;
}
Common::String gfxFile = initLevelData(sub);
const uint8 *data = _screen->getCPagePtr(5);
const uint8 *pos = data + READ_LE_UINT16(data);
uint16 len = READ_LE_UINT16(pos);
uint16 len2 = len;
pos += 2;
if (_flags.gameID == GI_EOB2) {
if (*pos++ == 0xEC)
pos = loadActiveMonsterData(pos, level);
else if (!(_hasTempDataFlags & (1 << (level - 1))))
memset(_monsters, 0, 30 * sizeof(EobMonsterInPlay));
len2 = len - (pos - data);
_inf->loadData(pos, len2);
} else {
_inf->loadData(data, READ_LE_UINT16(data));
}
_screen->setCurPage(2);
addLevelItems();
if (_flags.gameID == GI_EOB2) {
pos = data + len;
len2 = READ_LE_UINT16(pos);
pos += 2;
}
for (uint16 i = 0; i < len2; i++) {
LevelBlockProperty *p = &_levelBlockProperties[READ_LE_UINT16(pos)];
pos += 2;
if (_flags.gameID == GI_EOB2) {
p->flags |= READ_LE_UINT16(pos);
pos += 2;
} else {
p->flags |= *pos++;
}
p->assignedObjects = READ_LE_UINT16(pos);
pos += 2;
}
loadVcnData(gfxFile.c_str(), 0);
_screen->loadEobBitmap("INVENT", 0, 5, 3, 2);
enableSysTimer(2);
_sceneDrawPage1 = 2;
_sceneDrawPage2 = 1;
_screen->setCurPage(0);
}
Common::String EobCoreEngine::initLevelData(int sub){
const uint8 *data = _screen->getCPagePtr(5) + 2;
const uint8 *pos = data;
int slen = (_flags.gameID == GI_EOB1) ? 12 : 13;
_sound->playTrack(0);
for (int i = 0; i < sub; i++)
pos = data + READ_LE_UINT16(pos);
pos += 2;
if (*pos++ == 0xEC || _flags.gameID == GI_EOB1) {
if (_flags.gameID == GI_EOB1)
pos -= 3;
loadBlockProperties((const char*)pos);
pos += slen;
Common::SeekableReadStream *s = _res->createReadStream(Common::String::format("%s.VMP", (const char*)pos));
uint16 size = s->readUint16LE();
delete[] _vmpPtr;
_vmpPtr = new uint16[size];
for (int i = 0; i < size; i++)
_vmpPtr[i] = s->readUint16LE();
delete s;
Common::String tmpStr = Common::String::format("%s.PAL", (const char*) pos);
_curGfxFile = (const char*) pos;
pos += slen;
if (*pos++ != 0xff && _flags.gameID == GI_EOB2) {
tmpStr = Common::String::format("%s.PAL", (const char*) pos);
pos += 13;
}
if (_flags.gameID == GI_EOB1) {
pos += 11;
_screen->setShapeFadeMode(0, false);
_screen->setShapeFadeMode(1, false);
}
_screen->loadPalette(tmpStr.c_str(), _screen->getPalette(0));
Palette backupPal(256);
backupPal.copy(_screen->getPalette(0), 224, 32, 224);
_screen->getPalette(0).fill(224, 32, 0x3f);
uint8 *src = _screen->getPalette(0).getData();
_screen->createFadeTable(src, _screen->getFadeTable(0), 4, 75); // green
_screen->createFadeTable(src, _screen->getFadeTable(1), 12, 200); // black
_screen->createFadeTable(src, _screen->getFadeTable(2), 10, 85); // blue
_screen->createFadeTable(src, _screen->getFadeTable(3), 11, 125); // light blue
_screen->getPalette(0).copy(backupPal, 224, 32, 224);
_screen->createFadeTable(src, _screen->getFadeTable(4), 12, 85); // grey (shadow)
_screen->setFadeTableIndex(4);
}
if (_flags.gameID == GI_EOB2) {
delay(_tickLength);
_sound->loadSoundFile((const char*) pos);
pos += 13;
}
releaseDoorShapes();
releaseMonsterShapes(0, 36);
releaseDecorations();
if (_flags.gameID == GI_EOB1) {
loadDoorShapes(pos[0], pos[1], pos[2], pos[3]);
pos += 4;
_scriptTimersMode = *pos++;
_scriptTimers[0].ticks = READ_LE_UINT16(pos);
_scriptTimers[0].func = 0;
_scriptTimers[0].next = _system->getMillis() + _scriptTimers[0].ticks * _tickLength;
pos+= 2;
} else {
for (int i = 0; i < 2; i++) {
int a = (*pos == 0xEC) ? 0 : ((*pos == 0xEA) ? 1 : -1);
pos++;
if (a == -1)
continue;
toggleWallState(pos[13], a);
_doorType[pos[13]] = pos[14];
_noDoorSwitch[pos[13]] = pos[15];
pos = loadDoorShapes((const char*)pos, pos[13], pos + 16);
}
}
_stepsUntilScriptCall = READ_LE_UINT16(pos);
pos+= 2;
_stepCounter = 0;
for (int i = 0; i < 2; i++) {
if (_flags.gameID == GI_EOB1) {
if (*pos != 0xFF)
loadMonsterShapes((const char *)(pos + 1), i * 18, false, *pos * 18);
pos += 13;
} else {
if (*pos++ != 0xEC)
continue;
loadMonsterShapes((const char *)(pos + 2), pos[1] * 18, pos[15] ? true : false, *pos * 18);
pos += 16;
}
}
if (_flags.gameID == GI_EOB1)
pos = loadActiveMonsterData(pos, _currentLevel) - 1;
else
pos = loadMonsterProperties(pos);
if (*pos++ == 0xEC || _flags.gameID == GI_EOB1) {
int num = READ_LE_UINT16(pos);
pos += 2;
for (int i = 0; i < num; i++) {
if (*pos++ == 0xEC) {
loadDecorations((const char*)pos, (const char*)(pos + slen));
pos += (slen << 1);
} else {
assignWallsAndDecorations(pos[0], pos[1], (int8)pos[2], pos[3], pos[4]);
pos += 5;
}
}
}
if (_flags.gameID == GI_EOB2)
pos = initScriptTimers(pos);
return _curGfxFile;
}
void EobCoreEngine::addLevelItems() {
for (int i = 0; i < 1024; i++)
_levelBlockProperties[i].drawObjects = 0;
for (int i = 0; i < 600; i++) {
if (_items[i].level != _currentLevel || _items[i].block <= 0)
continue;
setItemPosition((Item*)&_levelBlockProperties[_items[i].block & 0x3ff].drawObjects, _items[i].block, i, _items[i].pos);
}
}
void EobCoreEngine::loadVcnData(const char *file, const char*/*nextFile*/) {
if (file)
strcpy(_lastBlockDataFile, file);
_screen->loadBitmap(Common::String::format("%s.VCN", _lastBlockDataFile).c_str(), 3, 3, 0);
const uint8 *v = _screen->getCPagePtr(2);
uint32 tlen = READ_LE_UINT16(v) << 5;
v += 2;
memcpy(_vcnExpTable, v, 32);
v += 32;
delete[] _vcnBlocks;
_vcnBlocks = new uint8[tlen];
memcpy(_vcnBlocks, v, tlen);
}
void EobCoreEngine::loadBlockProperties(const char *mazFile) {
memset(_levelBlockProperties, 0, 1024 * sizeof(LevelBlockProperty));
Common::SeekableReadStream *s = _res->createReadStream(mazFile);
_screen->loadFileDataToPage(s, 2, 4096);
delete s;
if (_hasTempDataFlags & (1 << (_currentLevel - 1))) {
restoreBlockTempData(_currentLevel);
return;
}
const uint8 *p = _screen->getCPagePtr(2) + 6;
for (int i = 0; i < 1024; i++) {
for (int ii = 0; ii < 4; ii++)
_levelBlockProperties[i].walls[ii] = *p++;
}
}
void EobCoreEngine::loadDecorations(const char *cpsFile, const char *decFile) {
_screen->loadShapeSetBitmap(cpsFile, 3, 3);
Common::SeekableReadStream *s = _res->createReadStream(decFile);
_levelDecorationDataSize = s->readUint16LE();
delete[] _levelDecorationData;
_levelDecorationData = new LevelDecorationProperty[_levelDecorationDataSize];
for (int i = 0; i < _levelDecorationDataSize; i++) {
LevelDecorationProperty *l = &_levelDecorationData[i];
for (int ii = 0; ii < 10; ii++) {
l->shapeIndex[ii] = s->readByte();
if (l->shapeIndex[ii] == 0xff)
l->shapeIndex[ii] = 0xffff;
}
l->next = s->readByte();
l->flags = s->readByte();
for (int ii = 0; ii < 10; ii++)
l->shapeX[ii] = s->readSint16LE();
for (int ii = 0; ii < 10; ii++)
l->shapeY[ii] = s->readSint16LE();
}
int len = s->readUint16LE();
delete[] _levelDecorationRects;
_levelDecorationRects = new EobRect8[len];
for (int i = 0; i < len; i++) {
EobRect8 *l = &_levelDecorationRects[i];
l->x = s->readUint16LE();
l->y = s->readUint16LE();
l->w = s->readUint16LE();
l->h = s->readUint16LE();
}
delete s;
}
void EobCoreEngine::assignWallsAndDecorations(int wallIndex, int vmpIndex, int decIndex, int specialType, int flags) {
_wllVmpMap[wallIndex] = vmpIndex;
_wllShapeMap[wallIndex] = _mappedDecorationsCount + 1;
_specialWallTypes[wallIndex] = specialType;
_wllWallFlags[wallIndex] = flags ^ 4;
if (decIndex == -1) {
_wllShapeMap[wallIndex] = 0;
return;
}
do {
memcpy(&_levelDecorationProperties[_mappedDecorationsCount], &_levelDecorationData[decIndex], sizeof(LevelDecorationProperty));
for (int i = 0; i < 10; i++) {
uint16 t = _levelDecorationProperties[_mappedDecorationsCount].shapeIndex[i];
if (t == 0xffff)
continue;
if (_levelDecorationShapes[t])
continue;
EobRect8 *r = &_levelDecorationRects[t];
if (r->w == 0 || r->h == 0)
error("Error trying to make decoration %d x: %d y:%d w:%d h:%d", decIndex, r->x, r->y, r->w, r->h);
_levelDecorationShapes[t] = _screen->encodeShape(r->x, r->y, r->w, r->h);
}
decIndex = _levelDecorationProperties[_mappedDecorationsCount++].next;
if (decIndex)
_levelDecorationProperties[_mappedDecorationsCount - 1].next = _mappedDecorationsCount + 1;
else
decIndex = -1;
} while (decIndex != -1);
}
void EobCoreEngine::releaseDecorations() {
if (_levelDecorationShapes) {
for (int i = 0; i < 400; i++) {
delete[] _levelDecorationShapes[i];
_levelDecorationShapes[i] = 0;
}
}
_mappedDecorationsCount = 0;
}
void EobCoreEngine::releaseDoorShapes() {
for (int i = 0; i < 6; i++) {
delete[] _doorShapes[i];
_doorShapes[i] = 0;
delete[] _doorSwitches[i].shp;
_doorSwitches[i].shp = 0;
}
}
void EobCoreEngine::toggleWallState(int wall, int toggle) {
wall = wall * 10 + 3;
for (int i = 0; i < 9 ; i++) {
if (i == 4)
continue;
if (toggle)
_wllWallFlags[wall + i] |= 2;
else
_wllWallFlags[wall + i] &= 0xfd;
}
}
void EobCoreEngine::drawScene(int refresh) {
generateBlockDrawingBuffer();
drawVcnBlocks();
drawSceneShapes();
if (_sceneDrawPage2) {
if (refresh)
_screen->fillRect(0, 0, 176, 120, 12);
if (!_loading)
_screen->setScreenPalette(_screen->getPalette(0));
_sceneDrawPage2 = 0;