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Minimap fixes 

* Fix infinite loop while loading minimap
* Fix errors in FileStream class
* Remake OTCM map format
* Fixes in UIMap
This commit is contained in:
Eduardo Bart 2012-06-23 11:26:18 -03:00
parent 4515e360e4
commit fcd6d3cfe9
10 changed files with 165 additions and 86 deletions
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3
modules/game_minimap/minimap.lua
View File

@ -37,10 +37,9 @@ function Minimap.init()
Keyboard.bindKeyDown('Ctrl+M', Minimap.toggle)
minimapButton = TopMenu.addGameToggleButton('minimapButton', tr('Minimap') .. ' (Ctrl+M)', 'minimap.png', Minimap.toggle)
minimapButton:setOn(false)
minimapButton:setOn(true)
minimapWindow = loadUI('minimap.otui', GameInterface.getRightPanel())
minimapWindow:setOn(true)
minimapWidget = minimapWindow:recursiveGetChildById('minimap')
minimapWidget:setAutoViewMode(false)

62
src/framework/core/filestream.cpp
View File

@ -48,9 +48,8 @@ void FileStream::cache()
PHYSFS_seek(m_fileHandle, 0);
int size = PHYSFS_fileLength(m_fileHandle);
m_data.resize(size);
int res = PHYSFS_read(m_fileHandle, &m_data[0], size, 1);
if(res == -1)
throwError("unable to read file data");
if(PHYSFS_read(m_fileHandle, &m_data[0], size, 1) == -1)
throwError("unable to read file data", true);
close();
}
@ -59,7 +58,7 @@ void FileStream::close()
{
if(m_fileHandle) {
if(!PHYSFS_close(m_fileHandle))
throwError("close failed");
throwError("close failed", true);
m_fileHandle = nullptr;
} else {
m_data.clear();
@ -70,7 +69,7 @@ void FileStream::close()
void FileStream::flush()
{
if(m_fileHandle && PHYSFS_flush(m_fileHandle) == 0)
throwError("flush failed");
throwError("flush failed", true);
}
int FileStream::read(void *buffer, uint32 size, uint32 nmemb)
@ -78,7 +77,7 @@ int FileStream::read(void *buffer, uint32 size, uint32 nmemb)
if(m_fileHandle) {
int res = PHYSFS_read(m_fileHandle, buffer, size, nmemb);
if(res == -1)
throwError("read failed");
throwError("read failed", true);
return res;
} else {
uint maxReadPos = m_data.size()-1;
@ -95,17 +94,17 @@ int FileStream::read(void *buffer, uint32 size, uint32 nmemb)
}
}
void FileStream::write(void *buffer, uint32 count)
void FileStream::write(const void *buffer, uint32 count)
{
if(PHYSFS_write(m_fileHandle, buffer, 1, count) != count)
throwError("write failed");
throwError("write failed", true);
}
void FileStream::seek(uint32 pos)
{
if(m_fileHandle) {
if(!PHYSFS_seek(m_fileHandle, pos))
throwError("seek failed");
throwError("seek failed", true);
} else {
if(pos > m_data.size())
throwError("seek failed");
@ -139,7 +138,7 @@ uint8 FileStream::getU8()
uint8 v = 0;
if(m_fileHandle) {
if(PHYSFS_read(m_fileHandle, &v, 1, 1) != 1)
throwError("read failed");
throwError("read failed", true);
} else {
if(m_pos+1 > m_data.size())
throwError("read failed");
@ -155,7 +154,7 @@ uint16 FileStream::getU16()
uint16 v = 0;
if(m_fileHandle) {
if(PHYSFS_readULE16(m_fileHandle, &v) == 0)
throwError("read failed");
throwError("read failed", true);
} else {
if(m_pos+2 > m_data.size())
throwError("read failed");
@ -171,7 +170,7 @@ uint32 FileStream::getU32()
uint32 v = 0;
if(m_fileHandle) {
if(PHYSFS_readULE32(m_fileHandle, &v) == 0)
throwError("read failed");
throwError("read failed", true);
} else {
if(m_pos+4 > m_data.size())
throwError("read failed");
@ -187,7 +186,7 @@ uint64 FileStream::getU64()
uint64 v = 0;
if(m_fileHandle) {
if(PHYSFS_readULE64(m_fileHandle, (PHYSFS_uint64*)&v) == 0)
throwError("read failed");
throwError("read failed", true);
} else {
if(m_pos+8 > m_data.size())
throwError("read failed");
@ -200,12 +199,12 @@ uint64 FileStream::getU64()
std::string FileStream::getString()
{
std::string str;
int len = getU16();
uint16 len = getU16();
if(len > 0 && len < 8192) {
char buffer[8192];
if(m_fileHandle) {
if(PHYSFS_read(m_fileHandle, buffer, 1, len) == 0)
throwError("read failed");
throwError("read failed", true);
else
str = std::string(buffer, len);
} else {
@ -217,42 +216,45 @@ std::string FileStream::getString()
str = std::string((char*)&m_data[m_pos], len);
m_pos += len;
}
} else {
}
} else if(len != 0)
throwError("read failed because string is too big");
return str;
}
void FileStream::addU8(uint8 v)
{
if(PHYSFS_write(m_fileHandle, &v, 1, 1) != 1)
throwError("write failed");
throwError("write failed", true);
}
void FileStream::addU16(uint8 v)
void FileStream::addU16(uint16 v)
{
if(PHYSFS_writeULE16(m_fileHandle, v) == 0)
throwError("write failed");
throwError("write failed", true);
}
void FileStream::addU32(uint8 v)
void FileStream::addU32(uint32 v)
{
if(PHYSFS_writeULE32(m_fileHandle, v) == 0)
throwError("write failed");
throwError("write failed", true);
}
void FileStream::addU64(uint8 v)
void FileStream::addU64(uint64 v)
{
if(PHYSFS_writeULE64(m_fileHandle, v) == 0)
throwError("write failed");
throwError("write failed", true);
}
void FileStream::throwError(const std::string& message)
void FileStream::addString(const std::string& v)
{
addU16(v.length());
write(v.c_str(), v.length());
}
void FileStream::throwError(const std::string& message, bool physfsError)
{
std::string completeMessage = stdext::format("in file '%s': %s", m_name, message);
if(m_fileHandle) {
const char *errorMessage = PHYSFS_getLastError();
if(errorMessage)
completeMessage += std::string(": ") + errorMessage;
}
if(physfsError)
completeMessage += std::string(": ") + PHYSFS_getLastError();
stdext::throw_exception(completeMessage);
}

11
src/framework/core/filestream.h
View File

@ -38,7 +38,7 @@ public:
void cache();
void close();
void flush();
void write(void *buffer, uint count);
void write(const void *buffer, uint count);
int read(void *buffer, uint size, uint nmemb = 1);
void seek(uint pos);
void skip(uint len);
@ -53,13 +53,14 @@ public:
std::string getString();
void addU8(uint8 v);
void addU16(uint8 v);
void addU32(uint8 v);
void addU64(uint8 v);
void addU16(uint16 v);
void addU32(uint32 v);
void addU64(uint64 v);
void addString(const std::string& v);
private:
void checkWrite();
void throwError(const std::string& message);
void throwError(const std::string& message, bool physfsError = false);
std::string m_name;
PHYSFS_File *m_fileHandle;

5
src/otclient/core/item.cpp
View File

@ -196,6 +196,11 @@ void Item::setOtbId(uint16 id)
m_id = m_datType->getId();
}
bool Item::isValid()
{
return g_things.isValidDatId(m_id, DatItemCategory);
}
bool Item::unserializeAttr(FileStreamPtr fin)
{
uint8 attrType;

3
src/otclient/core/item.h
View File

@ -95,6 +95,7 @@ public:
int getCount() { return m_countOrSubType; }
uint32 getId() { return m_id; }
std::string getName() { return m_name; }
bool isValid();
ItemPtr asItem() { return std::static_pointer_cast<Item>(shared_from_this()); }
bool isItem() { return true; }
@ -104,8 +105,6 @@ public:
bool unserializeItemNode(FileStreamPtr fin, uint8) { return unserializeAttr(fin); }
void readAttr(AttrTypes_t attrType, FileStreamPtr fin);
bool isMoveable() { return false; }
private:
uint16 m_id;
uint8 m_countOrSubType;

144
src/otclient/core/map.cpp
View File

@ -284,61 +284,112 @@ bool Map::loadOtbm(const std::string& fileName)
bool Map::loadOtcm(const std::string& fileName)
{
if(!g_resources.fileExists(fileName)) {
g_logger.error(stdext::format("Unable to load map '%s'", fileName));
try {
FileStreamPtr fin = g_resources.openFile(fileName);
uint32 signature = fin->getU32();
if(signature != OTCM_SIGNATURE)
stdext::throw_exception("invalid otcm file");
uint16 version = fin->getU16();
switch(version) {
case 1: {
fin->getString(); // description
uint32 datSignature = fin->getU32();
fin->getU16(); // protocol version
fin->getString(); // world name
if(datSignature != g_things.getDatSignature())
g_logger.warning("otcm map loaded is was created with a different dat signature");
break;
}
default:
stdext::throw_exception("otcm version not supported");
break;
}
while(true) {
Position pos;
pos.x = fin->getU16();
pos.y = fin->getU16();
pos.z = fin->getU8();
// end of file
if(!pos.isValid())
break;
while(true) {
uint16 id = fin->getU16();
// end of tile
if(id == 0xFFFF)
break;
uint8 countOrSubType = fin->getU8();
ItemPtr item = Item::create(id);
if(item->isStackable() || item->isFluidContainer() || item->isFluid())
item->setCountOrSubType(countOrSubType);
if(item->isValid())
addThing(item, pos, 255);
}
}
fin->close();
return true;
} catch(stdext::exception& e) {
g_logger.error(stdext::format("failed to load OTCM map: %s", e.what()));
return false;
}
std::stringstream in;
g_resources.loadFile(fileName, in);
while(!in.eof()) {
Position pos;
in.read((char*)&pos, sizeof(pos));
uint16 id;
in.read((char*)&id, sizeof(id));
while(id != 0xFFFF) {
ItemPtr item = Item::create(id);
if(item->isStackable() || item->isFluidContainer() || item->isFluid()) {
uint8 countOrSubType;
in.read((char*)&countOrSubType, sizeof(countOrSubType));
item->setCountOrSubType(countOrSubType);
}
addThing(item, pos, 255);
in.read((char*)&id, sizeof(id));
}
}
return true;
}
void Map::saveOtcm(const std::string& fileName)
{
std::stringstream out;
try {
FileStreamPtr fin = g_resources.createFile(fileName);
uint16 id;
for(auto& pair : m_tiles) {
Position pos = pair.first;
TilePtr tile = pair.second;
if(!tile || tile->isEmpty())
continue;
out.write((char*)&pos, sizeof(pos));
for(const ThingPtr& thing : tile->getThings()) {
if(ItemPtr item = thing->asItem()) {
id = item->getId();
out.write((char*)&id, sizeof(id));
if(item->isStackable() || item->isFluidContainer() || item->isFluid()) {
uint8 countOrSubType = item->getCountOrSubType();
out.write((char*)&countOrSubType, sizeof(countOrSubType));
}
fin->addU32(OTCM_SIGNATURE);
fin->addU16(OTCM_VERSION);
fin->addString("OTCM 1.0");
fin->addU32(g_things.getDatSignature());
fin->addU16(g_game.getProtocolVersion());
fin->addString(g_game.getWorldName());
for(auto& pair : m_tiles) {
TilePtr tile = pair.second;
if(!tile || tile->isEmpty())
continue;
Position pos = pair.first;
fin->addU16(pos.x);
fin->addU16(pos.y);
fin->addU8(pos.z);
const auto& list = tile->getThings();
auto first = std::find_if(list.begin(), list.end(), [](const ThingPtr& thing) { return thing->isItem(); });
for(auto it = first, end = list.end(); it != end; ++it) {
ItemPtr item = (*it)->asItem();
fin->addU16(item->getId());
fin->addU8(item->getCountOrSubType());
}
}
}
id = 0xFFFF;
out.write((char*)&id, sizeof(id));
g_resources.saveFile(fileName, out);
// end of tile
fin->addU16(0xFFFF);
}
// end of file
Position invalidPos;
fin->addU16(invalidPos.x);
fin->addU16(invalidPos.y);
fin->addU8(invalidPos.z);
fin->flush();
fin->close();
} catch(stdext::exception& e) {
g_logger.error(stdext::format("failed to save OTCM map: %s", e.what()));
}
}
void Map::clean()
@ -582,6 +633,7 @@ std::vector<CreaturePtr> Map::getSpectatorsInRangeEx(const Position& centerPos,
maxZRange = Otc::MAX_Z;
}
//TODO: optimize
//TODO: get creatures from other floors corretly
//TODO: delivery creatures in distance order

5
src/otclient/core/map.h
View File

@ -75,6 +75,11 @@ enum OTBM_NodeTypes_t
OTBM_WAYPOINT = 16
};
enum {
OTCM_SIGNATURE = 0x12345678,
OTCM_VERSION = 1,
};
//@bindsingleton g_map
class Map
{

10
src/otclient/core/tile.cpp
View File

@ -253,6 +253,16 @@ ThingPtr Tile::getTopThing()
return m_things[m_things.size() - 1];
}
std::vector<ItemPtr> Tile::getItems()
{
std::vector<ItemPtr> items;
for(const ThingPtr& thing : m_things) {
if(ItemPtr item = thing->asItem())
items.push_back(item);
}
return items;
}
std::vector<CreaturePtr> Tile::getCreatures()
{
std::vector<CreaturePtr> creatures;

1
src/otclient/core/tile.h
View File

@ -78,6 +78,7 @@ public:
const Position& getPosition() { return m_position; }
int getDrawElevation() { return m_drawElevation; }
std::vector<ItemPtr> getItems();
std::vector<CreaturePtr> getCreatures();
const std::vector<ThingPtr>& getThings() { return m_things; }
ItemPtr getGround();

7
src/otclient/ui/uimap.cpp
View File

@ -151,9 +151,14 @@ void UIMap::onGeometryChange(const Rect& oldRect, const Rect& newRect)
void UIMap::updateVisibleDimension()
{
int dimensionHeight = m_zoom;
float ratio = 1;
if(!m_mapRect.isEmpty())
ratio = m_mapRect.size().ratio();
if(dimensionHeight % 2 == 0)
dimensionHeight += 1;
int dimensionWidth = m_zoom * m_mapRect.size().ratio();
int dimensionWidth = m_zoom * ratio;
if(dimensionWidth % 2 == 0)
dimensionWidth += 1;