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QDKEdit.cpp
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#include "QDKEdit.h"
#include <QtCore/QDebug>
#include "MainWindow.h"
#include "QTileSelector.h"
#include <QtCore/QDir>
#include <QtGui/QBitmap>
#include <QtGui/QMouseEvent>
bool QDKEdit::isSprite[] = {
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, true , false, false, false, false, false,
false, false, false, false, true , false, false, true ,
true , false, false, false, false, true , true , true ,
true , false, false, false, true , false, false, true ,
true , false, true , false, true , false, true , false,
false, false, false, false, true , false, false, false,
false, false, false, false, false, false, true , false,
true, false, true, false, false, false, false, false,
false, false, true , false, true , false, false, true ,
true , false, false, false, true , false, true , false,
true , false, true , false, false, false, true , false,
true , false, true , false, true , false, true , false,
true , false, true , false, false, true , false, false,
false, false, true , false, true , false, true , false,
true , false, true , false, true , false, true , false,
true , false, false, false, false, false, true , false,
true , false, true , false, false, false, true , false,
true , false, true , false, false, false, true , false,
true , false, true , false, true , false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false
};
QDKEdit::QDKEdit(QWidget *parent) :
QTileEdit(parent), switchMode(false), switchToEdit(-1), romLoaded(false), vramTiles(0), vramSprites(0)
{
currentLevel = -1;
dataIsChanged = false;
tileDataIs16bit = true;
spriteContext = false;
fillTileNames();
fillSpriteNames();
lvlData.resize(0x280*2);
for (int i = 0; i < 0x280*2; i+=2)
{
lvlData[i] = 0xFF;
lvlData[i+1] = 0x00;
}
lvlDataStart = 0;
lvlDataLength = 0x280;
setLevelDimension(32, 18);
setTileSize(8, 8);
// read all tilesets
// these are just the "fallback" colours
QGBPalette palette;
palette[0] = Qt::white;
palette[1] = Qt::black;
palette[2] = Qt::yellow;
palette[3] = Qt::red;
transparentSprites = true;
QFile baseRom(BASE_ROM);
baseRom.open(QIODevice::ReadOnly);
getTileInfo(&baseRom);
createTileSets(&baseRom, palette);
createSprites(&baseRom, palette);
readSGBPalettes(&baseRom);
baseRom.close();
loadTileSet("tiles/tileset_00.png", 0xFF, 704);
getMouse(true);
connect(this, SIGNAL(singleTileChanged(int,int,int)), this, SLOT(checkForLargeTile(int,int,int)));
connect(this, SIGNAL(flagByteChanged(int)), this, SLOT(updateSprite(int)));
connect(this, SIGNAL(dataChanged()), this, SLOT(calcVRAMusage()));
}
QDKEdit::~QDKEdit()
{
qDeleteAll(spritePix);
qDeleteAll(spriteImg);
}
bool QDKEdit::saveAllLevels(QString romFile)
{
QFile rom(romFile);
if (!rom.exists())
QFile::copy(BASE_ROM, romFile);
rom.open(QIODevice::ReadWrite);
QDataStream out(&rom);
out.setByteOrder(QDataStream::LittleEndian);
// make sure current "opened" level is writen back
changeLevel(currentLevel);
// get used rom banks and limits
quint8 rombank[3];
quint8 rombankLimit[2];
quint8 currentBank;
quint16 pointer;
rombank[0] = ROMBANK_1;
rom.seek(ROMBANK_POS_2);
out >> rombank[1];
rom.seek(ROMBANK_POS_3);
out >> rombank[2];
rom.seek(POINTER_TABLE + (MAX_LEVEL_ID * 2));
currentBank = 0;
for (int i = 0; i < LAST_LEVEL; i++)
{
// recompress level data - this checks wheather it was changed
recompressLevel(i);
// check if the rom bank is full
pointer = (rom.pos() % 0x4000) + 0x4000;
if ((pointer + levels[i].fullData.size()) > 0x8000)
{
if (currentBank > 1)
{
qWarning() << QString("Level %1: No more free space for level data! Aborting!").arg(i);
rom.close();
return false;
}
// remember new rombank limit
rombankLimit[currentBank] = i;
currentBank++;
rom.seek(rombank[currentBank] * 0x4000);
pointer = (rom.pos() % 0x4000) + 0x4000;
}
// update rom bank and offset
levels[i].rombank = rombank[currentBank];
levels[i].offset = rom.pos();
// write level data
if (rom.write(levels[i].fullData) != levels[i].fullData.size())
{
qWarning() << QString("Writing level %1 failed! Aborting!").arg(i);
rom.close();
return false;
}
}
//write SGB palettes for all levels
for (int i = 0; i < LAST_LEVEL; i++)
if (i < 4) // this may cause the game to freeze for "high" palette values !
{
rom.seek(PAL_ARCADE + (i * 6));
out << (quint8)(levels[i].paletteIndex - 0x180 + 0xC8);
}
else
{
rom.seek(PAL_TABLE + ((i-4) * 6));
out << (quint8)(levels[i].paletteIndex - 0x180);
}
// write new pointers back to the table
rom.seek(POINTER_TABLE);
for (int i = 0; i < LAST_LEVEL; i++)
out << (quint16)(levels[i].offset % 0x4000 + 0x4000);
for (int i = LAST_LEVEL; i < MAX_LEVEL_ID; i++)
out << (quint16)(levels[LAST_LEVEL].offset % 0x4000 + 0x4000);
// correct rombank limits
rom.seek(COMPARE_POS_1);
out << rombankLimit[0];
rom.seek(COMPARE_POS_2);
out << rombankLimit[1];
// fix checksum
rom.seek(0);
quint16 chksum = 0;
quint16 orgChksum;
quint8 headerchksum = 0;
quint8 orgHeader = 0;
quint8 byte;
for (quint32 i = 0; i < rom.size(); i++)
{
out >> byte;
if (i < 0x0134)
chksum += (quint16)byte;
else if (i < 0x014D)
{
chksum += (quint16)byte;
headerchksum += byte;
}
else if (i == 0x014D)
orgHeader = byte;
else if (i == 0x014E)
orgChksum = (((quint16)byte) << 8);
else if (i == 0x014F)
orgChksum |= (quint16)byte;
else
chksum += (quint16)byte;
}
headerchksum = (quint8)(0xE7 - headerchksum);
if (headerchksum != orgHeader)
{
rom.seek(0x014D);
out << headerchksum;
qWarning() << QString("Header checksum was incorrect (0x%1 -> 0x%2)! Are you using a corrupted ROM?!").arg(orgHeader, 4, 16, QChar('0')).arg(headerchksum, 4, 16, QChar('0'));
}
chksum += (quint16)headerchksum;
if (chksum != orgChksum)
{
rom.seek(0x014E);
out.setByteOrder(QDataStream::BigEndian);
out << chksum;
out.setByteOrder(QDataStream::LittleEndian);
}
/*qDebug() << QString("Header checksum: 0x%1").arg(orgHeader, 2, 16, QChar('0'));
qDebug() << QString("Calc header: 0x%1").arg(headerchksum, 2, 16, QChar('0'));
qDebug() << QString("Global checksum: 0x%1").arg(orgChksum, 4, 16, QChar('0'));
qDebug() << QString("Calc global: 0x%1").arg(chksum, 4, 16, QChar('0'));*/
rom.close();
return true;
}
bool QDKEdit::loadAllLevels(QString romFile)
{
bool allOkay = true;
QFile rom(romFile);
rom.open(QIODevice::ReadOnly);
QDataStream in(&rom);
in.setByteOrder(QDataStream::LittleEndian);
// we first get the three used rom banks from the asm code
// the first bank (0x05) contains MAX_LEVEL_ID 16bit pointers
// everything else is available for level data
//get used rom banks and limits
quint8 rombank[3];
quint8 rombankLimit[2];
quint8 bank;
quint16 pointer;
rombank[0] = ROMBANK_1;
rom.seek(ROMBANK_POS_2);
in >> rombank[1];
rom.seek(ROMBANK_POS_3);
in >> rombank[2];
rom.seek(COMPARE_POS_1);
in >> rombankLimit[0];
rom.seek(COMPARE_POS_2);
in >> rombankLimit[1];
//read pointers
rom.seek(POINTER_TABLE);
for (int i = 0; i < MAX_LEVEL_ID; i++)
{
if (i < rombankLimit[0])
bank = 0;
else if (i < rombankLimit[1])
bank = 1;
else
bank = 2;
in >> pointer;
levels[i].id = i;
levels[i].rombank = rombank[bank];
levels[i].offset = (rombank[bank] - 1 ) * 0x4000 + pointer;
levels[i].fullDataUpToDate = false;
//qDebug() << QString("Level %1 -- Rombank %2 -- Offset 0x%3").arg(i).arg(levels[i].rombank).arg(levels[i].offset, 6, 16, QChar('0'));
}
//read raw data
for (int i = 0; i < MAX_LEVEL_ID; i++)
if (!readLevel(&rom, i))
allOkay = false;
rom.close();
romLoaded = allOkay;
return allOkay;
}
bool QDKEdit::readLevel(QFile *src, quint8 id, bool fromLvlFile)
{
QDataStream in(src);
in.setByteOrder(QDataStream::LittleEndian);
quint8 byte, flag;
quint16 address;
if (!fromLvlFile)
src->seek(levels[id].offset);
else
src->seek(1);
in >> levels[id].size;
in >> levels[id].music;
in >> levels[id].tileset;
in >> levels[id].time;
// switch data
levels[id].rawSwitchData.clear();
in >> byte;
if (byte == 0x00)
levels[id].switchData = false;
else
{
levels[id].switchData = true;
levels[id].rawSwitchData.append(byte);
for (int i = 0; i < 0x10; i++) // 1 byte already read!
{
in >> byte;
levels[id].rawSwitchData.append(byte);
}
//0x90 bytes codiert
bool secondRound = false;
while (levels[id].rawSwitchData.size() < 0xA1)
{
if (secondRound)
in >> byte;
else
secondRound = true;
flag = byte;
byte = 0x00;
if (flag < 0x80)
for (int i = 0; i < flag; i++)
levels[id].rawSwitchData.append(byte);
else
{
flag &= 0x7F;
for (int i = 0; i < flag; i++)
{
in >> byte;
levels[id].rawSwitchData.append(byte);
}
}
}
if (levels[id].rawSwitchData.size() != 0xA1)
qWarning() << QString("Level %1: incorrect size of switch data! size: %2").arg(id).arg(levels[id].rawSwitchData.size());
}
// additional sprite data?
levels[id].rawAddSpriteData.clear();
in >> byte;
if (byte == 0x00)
levels[id].addSpriteData = false;
else
{
levels[id].addSpriteData = true;
bool secondRound = false;
//0x40 bytes codiert
while (levels[id].rawAddSpriteData.size() < 0x40)
{
if (secondRound)
in >> byte;
else
secondRound = true;
flag = byte;
byte = 0x00;
if (flag < 0x80)
for (int i = 0; i < flag; i++)
levels[id].rawAddSpriteData.append(byte);
else
{
flag &= 0x7F;
for (int i = 0; i < flag; i++)
{
in >> byte;
levels[id].rawAddSpriteData.append(byte);
}
}
}
if (levels[id].rawAddSpriteData.size() != 0x40)
qWarning() << QString("Level %1: incorrect size of add. sprite data! size: %2").arg(id).arg(levels[id].rawAddSpriteData.size());
}
//LZSS compressed tilemap
quint16 uncompressedSize;
if (levels[id].size == 0x00)
uncompressedSize = 0x240;
else
uncompressedSize = 0x380;
levels[id].rawTilemap = LZSSDecompress(&in, uncompressedSize);
expandRawTilemap(id);
//sprite data
levels[id].sprites.clear();
in >> byte;
while (byte != 0x00)
{
QDKSprite sprite;
sprite.id = byte;
in >> sprite.ramPos;
sprite.levelPos = sprite.ramPos - 0xDA75;
sprite.pixelPerfect = false;
sprite.x = sprite.levelPos % 32;
sprite.y = sprite.levelPos / 32;
sprite.sprite = NULL;
sprite.rotate = BOTTOM;
sprite.flagByte = getSpriteDefaultFlag(byte);
sprite.size = QSize(tiles[byte].w, tiles[byte].h);
if (sprite.id == 0x54)
sprite.drawOffset.setX(-0.5f);
levels[id].sprites.append(sprite);
in >> byte;
}
if (levels[id].sprites.size() > MAX_SPRITES)
qWarning() << QString("Level %1: too many sprites! count: %2").arg(id).arg(levels[id].sprites.size());
if (levels[id].addSpriteData)
{
for (int i = 0; i < levels[id].rawAddSpriteData.size(); i+=4)
{
byte = (quint8)levels[id].rawAddSpriteData[i];
//asm @ 0x46E6 rombank 0x0C
//missing keyholes from lvl95 0xB8 - flag only 00 or 01?
//missing DK sprites 9A 6E CC - flag only 00 or 01 ?
// 9A handled like 80 98 84
// 6E CC handled identical
// the original game contains much garbage btw...
if ((byte != 0x7F) && (byte != 0x98) && (byte != 0x80) && (byte != 0x54) && (byte != 0x70) && (byte != 0x72) &&
(byte != 0x84) && (byte != 0xB8) && (byte != 0x9A) && (byte != 0x6E) && (byte != 0xCC))
continue;
address = (quint8)levels[id].rawAddSpriteData[i+1] + (0x100 * (quint8)levels[id].rawAddSpriteData[i+2]);
flag = (quint8)levels[id].rawAddSpriteData[i+3];
// elevator actually correspondes to a tile
if ((byte == 0x70) || (byte == 0x72))
{
if (byte == (quint8)levels[id].rawTilemap[address - 0xD44D])
{
//we found a correct tile
//so we need a new sprite
QDKSprite sprite;
sprite.id = byte;
sprite.ramPos = address;
sprite.levelPos = sprite.ramPos - 0xD44D;
sprite.pixelPerfect = false;
sprite.x = sprite.levelPos % 32;
sprite.y = sprite.levelPos / 32;
sprite.sprite = NULL;
sprite.rotate = BOTTOM;
sprite.flagByte = flag;
sprite.size = QSize(tiles[byte].w, tiles[byte].h);
levels[id].sprites.append(sprite);
}
continue;
}
// these sprites may get mirrored
for (int j = 0; j < levels[id].sprites.size(); j++)
if (levels[id].sprites.at(j).ramPos == address)
{
levels[id].sprites[j].flagByte = flag;
//actually the game engine takes 0x7F sprite properties
//without checking the RAM address...
if (byte == 0x7F)
levels[id].sprites[j].rotate = flag;
else if ((byte == 0x80) || (byte == 0x98))
levels[id].sprites[j].rotate = ((flag+1) & 1);
break;
}
}
}
for (int t = 0; t < levels[id].switches.size(); t++)
levels[id].switches[t].connectedTo.clear();
levels[id].switches.clear();
if (levels[id].switchData)
{
for (int i = 8; i > 0; i--)
{
if (!(levels[id].rawSwitchData[0] & (1 << (i-1))))
continue;
QDKSwitch newSwitch;
quint8 connectedObjectFlags = levels[id].rawSwitchData[i];
newSwitch.state = levels[id].rawSwitchData[8+i];
newSwitch.ramPos = (quint8)levels[id].rawSwitchData[17 + ((i-1) * 18)] + (0x100 * (quint8)levels[id].rawSwitchData[17 + ((i-1) * 18) + 1]);
newSwitch.levelPos = newSwitch.ramPos - 0xD44D;
newSwitch.x = newSwitch.levelPos % 0x20;
newSwitch.y = newSwitch.levelPos / 0x20;
for (int j = 8; j > 0; j--)
{
if (!(connectedObjectFlags & (1 << (j-1))))
continue;
QDKSwitchObject newObj;
newObj.ramPos = (quint8)levels[id].rawSwitchData[17 + ((i-1) * 18) + (2*j)] + (0x100 * (quint8)levels[id].rawSwitchData[17 + ((i-1) * 18) + (2*j) + 1]);
if (newObj.ramPos < 0xDA00) //tile
{
newObj.isSprite = false;
newObj.levelPos = newObj.ramPos - 0xD44D;
}
else
{
newObj.isSprite = true;
newObj.levelPos = newObj.ramPos - 0xDA75;
}
newObj.x = newObj.levelPos % 0x20;
newObj.y = newObj.levelPos / 0x20;
newSwitch.connectedTo.append(newObj);
}
levels[id].switches.append(newSwitch);
}
}
//copy the full raw data
//no need to recompress if level data needs to be relocated
quint32 size;
if (!fromLvlFile)
{
size = src->pos() - levels[id].offset;
src->seek(levels[id].offset);
}
else
{
size = src->size() - 1;
src->seek(1);
}
//get palette number
levels[id].fullData.clear();
for (quint32 i = 0; i < size; i++)
{
in >> byte;
levels[id].fullData.append(byte);
}
if (fromLvlFile)
{
src->seek(0);
in >> byte;
}
else if (id < 4)
{
src->seek(PAL_ARCADE + (id * 6));
in >> byte;
byte -= 0xC8;
}
else
{
src->seek(PAL_TABLE + (id-4)*8);
in >> byte;
}
levels[id].paletteIndex = 0x180 + byte;
if (levels[id].paletteIndex >= 0x200)
{
if (id <= LAST_LEVEL)
qWarning() << QString("Level %1: invalid SGB palette 0x%2! default to 0x180").arg(id).arg(levels[id].paletteIndex, 4, 16, QChar('0'));
levels[id].paletteIndex = 0x180;
}
levels[id].fullDataUpToDate = true;
if ((quint8)levels[id].fullData[size-1] != (quint8)0x00)
qWarning() << QString("Level %1: last byte of raw data is not 0x00! byte %2; size %3").arg(id).arg(levels[id].fullData[size-1], 2, 16, QChar('0')).arg(size);
return true;
}
bool QDKEdit::readSGBPalettes(QFile *src)
{
src->seek(SGB_SYSTEM_PAL);
QDataStream in(src);
in.setByteOrder(QDataStream::LittleEndian);
quint16 color;
int rgb;
QColor tmp;
// Bit 0-4 - Red Intensity (0-31)
// Bit 5-9 - Green Intensity (0-31)
// Bit 10-14 - Blue Intensity (0-31)
// Bit 15 - Not used (zero)
QByteArray decompressed = LZSSDecompress(&in, 0x1000);
QDataStream pal(decompressed);
pal.setByteOrder(QDataStream::LittleEndian);
for (int i = 0; i < 512; i++)
{
for (int j = 0; j < 4; j++)
{
pal >> color;
rgb = (color & 0x1F)* 8;
if (rgb == 248)
rgb = 255;
tmp.setRed(rgb);
rgb = ((color >> 5) & 0x1F) * 8;
if (rgb == 248)
rgb = 255;
tmp.setGreen(rgb);
rgb = ((color >> 10) & 0x1F) * 8;
if (rgb == 248)
rgb = 255;
tmp.setBlue(rgb);
sgbPal[i][j] = tmp;
}
}
return true;
}
void QDKEdit::rebuildSwitchData(int id)
{
QDKLevel *lvl = &levels[id];
lvl->rawSwitchData.clear();
if (lvl->switches.isEmpty())
{
lvl->switchData = false;
return;
}
lvl->switchData = true;
lvl->rawSwitchData.fill((quint8)0x00, 0x11 + 0x90);
int switchCount, objCount;
switchCount = lvl->switches.size();
if (switchCount > 8)
{
qWarning() << QString("Level %1: More than 8 switches found! Truncated to 8!").arg(id);
switchCount = 8;
}
for (int i = 0; i < switchCount; i++)
{
//switch state
lvl->rawSwitchData[i + 9] = lvl->switches.at(switchCount-i-1).state;
//switch address
lvl->rawSwitchData[17 + (i * 18)] = (quint8)(lvl->switches.at(switchCount-i-1).ramPos % 0x100);
lvl->rawSwitchData[17 + (i * 18) + 1] = (quint8)(lvl->switches.at(switchCount-i-1).ramPos / 0x100);
objCount = lvl->switches.at(switchCount-i-1).connectedTo.size();
if (objCount > 8)
{
qWarning() << QString("Level %1: More than 8 connected objects for switch %2! Truncated to 8!").arg(id).arg(switchCount-i-1);
objCount = 8;
}
for (int j = 0; j < objCount; j++)
{
//object addresses
lvl->rawSwitchData[17 + (i * 18) + (2*j) + 2] = (quint8)(lvl->switches.at(switchCount-i-1).connectedTo.at(objCount-j-1).ramPos % 0x100);
lvl->rawSwitchData[17 + (i * 18) + (2*j) + 3] = (quint8)(lvl->switches.at(switchCount-i-1).connectedTo.at(objCount-j-1).ramPos / 0x100);
}
//object use flag
lvl->rawSwitchData[i + 1] = (1 << lvl->switches.at(switchCount-i-1).connectedTo.size()) - 1;
}
//switch use flag
lvl->rawSwitchData[0] = (1 << lvl->switches.size()) - 1;
}
void QDKEdit::rebuildAddSpriteData(int id)
{
QDKLevel *lvl = &levels[id];
lvl->rawAddSpriteData.clear();
lvl->rawAddSpriteData.fill((quint8)0x00, 0x40);
lvl->addSpriteData = true;
int flagCount = 0;
for (int i = lvl->sprites.size() - 1; i >= 0; i--)
{
if (lvl->sprites.at(i).flagByte != getSpriteDefaultFlag(lvl->sprites.at(i).id))
{
if (flagCount >= 0x20)
{
qWarning() << QString("Level %1: More than 32 sprites with initialized flag byte! Truncated to 32!").arg(id);
break;
}
//check for elevator in tilemap
if ((lvl->sprites.at(i).id == 0x70) || (lvl->sprites.at(i).id == 0x72))
if (lvl->rawTilemap[lvl->sprites.at(i).levelPos] != lvl->sprites.at(i).id)
continue;
//IdLo HiFb
lvl->rawAddSpriteData[flagCount * 4] = (quint8)lvl->sprites.at(i).id;
lvl->rawAddSpriteData[flagCount * 4 + 1] = (quint8)(lvl->sprites.at(i).ramPos % 0x100);
lvl->rawAddSpriteData[flagCount * 4 + 2] = (quint8)(lvl->sprites.at(i).ramPos / 0x100);
lvl->rawAddSpriteData[flagCount * 4 + 3] = (quint8)lvl->sprites.at(i).flagByte;
flagCount++;
}
}
if (!flagCount)
{
lvl->rawAddSpriteData.clear();
lvl->addSpriteData = false;
}
}
bool QDKEdit::exportCurrentLevel(QString filename)
{
saveLevel();
recompressLevel(currentLevel);
QFile file(filename);
file.open(QIODevice::WriteOnly);
QDataStream out(&file);
out.setByteOrder(QDataStream::LittleEndian);
// palette
quint8 pal = (quint8)(levels[currentLevel].paletteIndex - 0x180);
out << pal;
// write level data
if (file.write(levels[currentLevel].fullData) != levels[currentLevel].fullData.size())
{
qWarning() << QString("Writing level %1 failed! Aborting!").arg(currentLevel);
file.close();
return false;
}
file.close();
return true;
}
bool QDKEdit::importLevel(QString filename)
{
QFile file(filename);
file.open(QIODevice::ReadOnly);
if (!file.exists())
return false;
switchToEdit = -1;
swObjToMove = -1;
spriteSelection = QRect();
spriteToMove = -1;
if (!readLevel(&file, currentLevel, true))
return false;
file.close();
dataIsChanged = false;
changeLevel(currentLevel);
return true;
}
bool QDKEdit::recompressLevel(quint8 id)
{
QDKLevel *lvl = &levels[id];
quint8 byte;
quint8 count;
if (lvl->fullDataUpToDate)
return true;
// drop 16bit tiles
updateRawTilemap(id);
//rebuild sprite properties aka additional sprite data
rebuildAddSpriteData(id);
//rebuild switch connections
rebuildSwitchData(id);
// delete old data
lvl->fullData.clear();
// simple values
lvl->fullData.append(lvl->size);
lvl->fullData.append(lvl->music);
lvl->fullData.append(lvl->tileset);
byte = lvl->time % 0x100;
lvl->fullData.append(byte);
byte = lvl->time / 0x100;
lvl->fullData.append(byte);
// switch data
if (!lvl->switchData)
lvl->fullData.append(QChar(0x00));
else
{
count = 0;
byte = 0;
// copy the first 0x11 bytes uncompressed
for (int i = 0; i < 0x11; i++)
lvl->fullData.append((quint8)lvl->rawSwitchData[i]);
for (int i = 0x11; i < lvl->rawSwitchData.size(); i++) //compress the remaining bytes
{
count = 0;
while (((quint8)lvl->rawSwitchData[i] == (quint8)0x00) && (count < 0x7F) && (i < lvl->rawSwitchData.size()))
{
count++;
i++;
}
if (count != 0)
{
lvl->fullData.append(count);
count = 0;
i--;
continue;
}
while (((quint8)lvl->rawSwitchData[i] != (quint8)0x00) && (count < 0x7F) && (i < lvl->rawSwitchData.size()))
{
count++;
i++;
}
if (count != 0)
{
byte = 0x80 + count;
lvl->fullData.append(byte);
i--;
for (int j = 0; j < count; j++)
lvl->fullData.append((quint8)lvl->rawSwitchData[i-count+1+j]);
count = 0;
}
}
if (count != 0)
qWarning() << QString("Level %1: recompressing switch data; count == %2").arg(id).arg(count);
}
if (!lvl->addSpriteData)
lvl->fullData.append(QChar(0x00));
else // compress additional sprite data (same as above)
{
count = 0;
byte = 0;
for (int i = 0; i < lvl->rawAddSpriteData.size(); i++)
{
count = 0;
while (((quint8)lvl->rawAddSpriteData[i] == (quint8)0x00) && (count < 0x7F) && (i < lvl->rawAddSpriteData.size()))
{
count++;
i++;
}
if (count != 0)
{
lvl->fullData.append(count);
count = 0;
i--;
continue;
}
while (((quint8)lvl->rawAddSpriteData[i] != (quint8)0x00) && (count < 0x7F) && (i < lvl->rawAddSpriteData.size()))
{
count++;
i++;
}
if (count != 0)
{
byte = 0x80 + count;
lvl->fullData.append(byte);
i--;
for (int j = 0; j < count; j++)
lvl->fullData.append((quint8)lvl->rawAddSpriteData[i-count+1+j]);
count = 0;
}
}
if (count != 0)
qWarning() << QString("Level %1: recompressing sprite flag; count == %2").arg(id).arg(count);
}
// compress tilemap
lvl->fullData.append(LZSSCompress(&lvl->rawTilemap));
// add sprite tiles+ram position
for (int i = 0; i < lvl->sprites.size(); i++)
{
// do not add the pseudo elevator sprite
if ((lvl->sprites.at(i).id == 0x70) || (lvl->sprites.at(i).id == 0x72))
continue;
lvl->fullData.append((quint8)lvl->sprites.at(i).id);
byte = lvl->sprites.at(i).ramPos % 0x100;
lvl->fullData.append(byte);
byte = lvl->sprites.at(i).ramPos / 0x100;
lvl->fullData.append(byte);
}
// 0x00 marks level end
lvl->fullData.append(QChar(0x00));
lvl->fullDataUpToDate = true;
/*QFile file("recompessed.lvl");
file.open(QIODevice::WriteOnly);
file.write(lvl->fullData);
file.close();*/
return true;
}
bool QDKEdit::updateRawTilemap(quint8 id)
{
levels[id].rawTilemap.clear();
for (int i = 0; i < levels[id].displayTilemap.size(); i+=2)
{
if ((quint8)levels[id].displayTilemap[i+1] == 0x00)
levels[id].rawTilemap.append((quint8)levels[id].displayTilemap[i]);
else
levels[id].rawTilemap.append((quint8)0xFF);
}
return true;
}
void QDKEdit::checkForLargeTile(int x, int y, int drawnTile)
{
if (drawnTile == emptyTile)
return;
int i = y * levelDimension.width() + x;
if ((x < 0) || (y < 0) || (i*2 >= lvlData.size()) || ((int)lvlData[i*2] == emptyTile))
return;