bool ObjectRecord::saveToStream(std::ofstream& outStream) const
{
if (!outStream.good())
{
DuskLog() << "ObjectRecord::saveToStream: ERROR: Stream contains errors!\n";
return false;
}
unsigned int len;
//write header "ObjS"
outStream.write((const char*) &cHeaderObjS, sizeof(uint32_t)); //Object, Static
//write ID
len = ID.length();
outStream.write((const char*) &len, sizeof(unsigned int));
outStream.write(ID.c_str(), len);
//write mesh
len = Mesh.length();
outStream.write((const char*) &len, sizeof(unsigned int));
outStream.write(Mesh.c_str(), len);
//write collision flag
outStream.write((const char*) &collide, sizeof(bool));
//check
if (!outStream.good())
{
DuskLog() << "ObjectRecord::saveToStream: Error while writing data to "
<< "stream. Current object is \""<<ID<<"\".\n";
return false;
}
return outStream.good();
}
bool dusk::Scripting::RegisterFunction(const string& funcName, LuaCallback callback)
{
if (funcName.empty())
{
DuskLog("error", "Cannot register a function with no name");
return false;
}
if (callback == nullptr)
{
DuskLog("error", "Cannot register a fucntion with no callback");
}
if (s_Functions.contains_key(funcName))
{
DuskLog("error", "Cannot register a function twice");
return false;
}
s_Functions.add(funcName, callback);
for (auto it : s_ScriptHosts)
it->RegisterFunction(funcName, callback);
return true;
}
bool LightRecord::saveToStream(std::ofstream& outStream) const
{
if (!outStream.good())
{
DuskLog() << "LightRecord::saveToStream: ERROR: bad stream.\n";
return false;
}
//write header Light
outStream.write((const char*) &cHeaderLight, sizeof(unsigned int));
//write ID
const unsigned int len = ID.length();
outStream.write((const char*) &len, sizeof(unsigned int));
outStream.write(ID.c_str(), len);
//write colour data
outStream.write((const char*) &red, sizeof(float));
outStream.write((const char*) &green, sizeof(float));
outStream.write((const char*) &blue, sizeof(float));
outStream.write((const char*) &radius, sizeof(float));
//write light type
outStream.write((const char*) &type, sizeof(Ogre::Light::LightTypes));
//check
if (!outStream.good())
{
DuskLog() << "LightRecord::saveToStream: ERROR: while writing light "
<< "data. Current ID is \""<<ID<<"\".\n";
return false;
}
return outStream.good();
}
bool ContainerRecord::saveToStream(std::ofstream& outStream) const
{
if (!outStream.good())
{
DuskLog() << "ContainerRecord::saveToStream: ERROR: stream contains errors!\n";
return false;
}
uint32_t len = 0;
//header "Cont"
outStream.write((const char*) &cHeaderCont, sizeof(uint32_t));
//ID
len = ID.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(ID.c_str(), len);
//Mesh
len = Mesh.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(Mesh.c_str(), len);
//Inventory
if (!ContainerInventory.saveToStream(outStream))
{
DuskLog() << "ContainerRecord::saveStream: ERROR while writing "
<< "container's inventory.\n";
return false;
}//if
return outStream.good();
}
bool SoundRecord::saveToStream(std::ofstream& outStream) const
{
if (!outStream.good())
{
DuskLog() << "SoundRecord::saveToStream: ERROR: Stream contains errors!\n";
return false;
}
//write header "Soun"
outStream.write((const char*) &cHeaderSoun, sizeof(uint32_t)); //Sound
//write ID
uint32_t len = ID.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(ID.c_str(), len);
//write path
len = filePath.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(filePath.c_str(), len);
//check
if (!outStream.good())
{
DuskLog() << "SoundRecord::saveToStream: Error while writing data to "
<< "stream. Current object is \""<<ID<<"\".\n";
return false;
}
return outStream.good();
}
bool ObjectRecord::loadFromStream(std::ifstream& inStream)
{
unsigned int len;
uint32_t Header = 0;
char ID_Buffer[256], Mesh_Buffer[256];
//read header "ObjS" (Object, Static)
inStream.read((char*) &Header, sizeof(uint32_t));
if (Header!=cHeaderObjS)
{
DuskLog() << "ObjectRecord::loadFromStream: ERROR: Stream contains invalid "
<< "record header.\n";
return false;
}//if
//read length of ID
inStream.read((char*) &len, sizeof(unsigned int));
if (len>255)
{
DuskLog() << "ObjectRecord::loadFromStream: ERROR: ID cannot be longer than "
<< "255 characters.\n";
return false;
}
//read ID
memset(ID_Buffer, 0, 256);
inStream.read(ID_Buffer, len);
ID_Buffer[len] = '\0'; //add terminating null character
if (!inStream.good())
{
DuskLog() << "ObjectRecord::loadFromStream: ERROR while reading data.\n";
return false;
}
//read length of mesh name
inStream.read((char*) &len, sizeof(unsigned int));
if (len>255)
{
DuskLog() << "ObjectRecord::loadFromStream: ERROR: Name of Mesh cannot be "
<< "longer than 255 characters.\n";
return false;
}
//read mesh
memset(Mesh_Buffer, 0, 256);
inStream.read(Mesh_Buffer, len);
Mesh_Buffer[len] = '\0'; //add terminating null character
//read collision flag
bool collision_flag = true;
inStream.read((char*) &collision_flag, sizeof(bool));
if (!inStream.good())
{
DuskLog() << "ObjectRecord::loadFromStream: ERROR while reading data.\n";
return false;
}
//now set the data
ID = std::string(ID_Buffer);
Mesh = std::string(Mesh_Buffer);
collide = collision_flag;
return true;
}
bool LightRecord::loadFromStream(std::ifstream& inStream)
{
if (!inStream.good())
{
DuskLog() << "LightRecord::loadFromStream: ERROR: stream contains errors.\n";
return false;
}
char ID_Buffer[256];
uint32_t Header = 0;
inStream.read((char*) &Header, sizeof(uint32_t));
if (Header != cHeaderLight)
{
DuskLog() << "LightRecord::loadFromStream: ERROR: invalid record header.\n";
return false;
}
//read ID length
Header = 0;
inStream.read((char*) &Header, sizeof(uint32_t));
if (Header>255)
{
DuskLog() << "LightRecord::loadFromStream: ERROR: ID is longer than 255"
<< "characters.\n";
return false;
}
//read ID
memset(ID_Buffer, 0, Header+1);
inStream.read(ID_Buffer, Header);
if (!inStream.good())
{
DuskLog() << "LightRecord::loadFromStream: ERROR while reading light's"
<< " ID from stream.\n";
return false;
}
ID_Buffer[Header] = '\0'; //make sure it's NUL-terminated
ID = std::string(ID_Buffer);
//read RGB and radius
inStream.read((char*) &red, sizeof(float));
inStream.read((char*) &green, sizeof(float));
inStream.read((char*) &blue, sizeof(float));
inStream.read((char*) &radius, sizeof(float));
//read light type
inStream.read((char*) &type, sizeof(Ogre::Light::LightTypes));
if (!inStream.good())
{
DuskLog() << "LightRecord::loadFromStream: ERROR while reading light's"
<< " colour values from stream.\n";
return false;
}
//normalise values, just to be safe
normalise();
return true;
}
bool SoundRecord::loadFromStream(std::ifstream& inStream)
{
uint32_t len = 0;
//read header "Soun" (Sound)
inStream.read((char*) &len, sizeof(uint32_t));
if (len!=cHeaderSoun)
{
DuskLog() << "SoundRecord::loadFromStream: ERROR: Stream contains invalid "
<< "record header.\n";
return false;
}//if
//read length of ID
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "SoundRecord::loadFromStream: ERROR: ID cannot be longer than "
<< "255 characters.\n";
return false;
}
//read ID
char buffer[256];
memset(buffer, 0, 256);
inStream.read(buffer, len);
if (!inStream.good())
{
DuskLog() << "SoundRecord::loadFromStream: ERROR while reading ID.\n";
return false;
}
ID = std::string(buffer);
//read length of path
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "SoundRecord::loadFromStream: ERROR: File path cannot "
<< "be longer than 255 characters.\n";
return false;
}
//read mesh
memset(buffer, 0, 256);
inStream.read(buffer, len);
if (!inStream.good())
{
DuskLog() << "SoundRecord::loadFromStream: ERROR while reading path data.\n";
return false;
}
filePath = std::string(buffer);
return (!filePath.empty() and !ID.empty());
}
bool CommandPlaySound::execute(Dusk::Scene* scene, int count)
{
Source & src = Sound::get().getSource(m_Noise);
switch(m_operation)
{
case sopPlay:
return src.play();
case sopPause:
return src.pause();
case sopUnPause:
return src.unPause();
case sopStop:
return src.stop();
case sopReplay:
//New version of Sound has no Replay method yet. Instead we are using
//a combination of Stop and Play to simulate the former Replay method.
if (src.stop())
{
return src.play();
}
return false;
}//switch
DuskLog() << "CommandPlaySound::execute: ERROR: unknown op code parameter.\n";
return false;
}
void Inventory::addItem(const std::string& ItemID, const unsigned int count)
{
if (ItemID.empty() or count==0)
{
DuskLog() << "Inventory::addItem: ERROR: ItemID is emtpy string or amount "
<< "is zero!\n";
return;
}
std::map<std::string, unsigned int>::iterator iter = m_Items.find(ItemID);
if (iter!=m_Items.end())
{
//there are already items of given ID
iter->second = iter->second + count;
}
else
{
m_Items[ItemID] = count;
}
//adjust weight of inventory according to added items
if (Database::getSingleton().hasTypedRecord<ItemRecord>(ItemID))
{
m_TotalWeight = m_TotalWeight +count*Database::getSingleton().getTypedRecord<ItemRecord>(ItemID).weight;
}
else
{
//if there's no such item in item base, it must have been a weapon
m_TotalWeight = m_TotalWeight +count*Database::getSingleton().getTypedRecord<WeaponRecord>(ItemID).weight;
}
}
bool Inventory::saveToStream(std::ofstream& OutStream) const
{
if (!OutStream.good())
{
DuskLog() << "Inventory::saveToStream: ERROR: stream contains errors!\n";
return false;
}
OutStream.write((char*) &cHeaderInve, sizeof(unsigned int));
//write number of items
unsigned int len = m_Items.size();
OutStream.write((char*) &len, sizeof(unsigned int));
//write items (ID and amount)
std::map<std::string, unsigned int>::const_iterator traverse;
traverse = m_Items.begin();
while (traverse != m_Items.end())
{
//ID
len = traverse->first.length();
OutStream.write((char*) &len, sizeof(unsigned int));
OutStream.write(traverse->first.c_str(), len);
//amount
OutStream.write((char*) &(traverse->second), sizeof(unsigned int));
++traverse;
}//while
return OutStream.good();
}
bool Inventory::loadFromStream(std::ifstream& InStream)
{
if (!InStream.good())
{
DuskLog() << "Inventory::loadFromStream: ERROR: stream contains errors!\n";
return false;
}
unsigned int len=0, i, count=0;
InStream.read((char*) &len, sizeof(unsigned int));
if (len!=cHeaderInve)
{
DuskLog() << "Inventory::loadFromStream: ERROR: stream contains unexpected header!\n";
return false;
}
//read number of items
InStream.read((char*) &count, sizeof(unsigned int));
makeEmpty();
char ID_Buffer[256];
ID_Buffer[0] = ID_Buffer[255] = '\0';
for (i=0; i<count; i++)
{ //read loop
//ID
len=0;
InStream.read((char*) &len, sizeof(unsigned int));
if (len>255)
{
DuskLog() << "Inventory::loadFromStream: ERROR: ID is longer than 255 characters!\n";
return false;
}
InStream.read(ID_Buffer, len);
if (!InStream.good())
{
DuskLog() << "Inventory::loadFromStream: ERROR while reading item ID!\n";
return false;
}
ID_Buffer[len] = '\0';
//amount
InStream.read((char*) &len, sizeof(unsigned int));
if (!InStream.good())
{
DuskLog() << "Inventory::loadFromStream: ERROR while reading item amount!\n";
return false;
}
addItem(std::string(ID_Buffer), len);
}//for
return InStream.good();
}
bool ContainerRecord::loadFromStream(std::ifstream& inStream)
{
if (!inStream.good())
{
DuskLog() << "ContainerRecord::loadFromStream: ERROR: stream contains errors!\n";
return false;
}
uint32_t len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len != cHeaderCont)
{
DuskLog() << "ContainerRecord::loadFromStream: ERROR: stream contains unexpected header!\n";
return false;
}
char ID_Buffer[256];
memset(ID_Buffer, 0, 256);
//read ID
len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "ContainerRecord::loadFromStream: ERROR: ID is "
<< "longer than 255 characters!\n";
return false;
}
inStream.read(ID_Buffer, len);
if (!inStream.good())
{
DuskLog() << "ContainerRecord::loadFromStream: ERROR while "
<< "reading ID from stream!\n";
return false;
}
//read Mesh
char Mesh_Buffer[256];
memset(Mesh_Buffer, 0, 256);
len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "ContainerRecord::loadFromStream: ERROR: mesh path "
<< "is longer than 255 characters!\n";
return false;
}
inStream.read(Mesh_Buffer, len);
if (!inStream.good())
{
DuskLog() << "ContainerRecord::loadFromStream: ERROR while "
<< "reading mesh path from stream!\n";
return false;
}
Inventory temp;
if (!temp.loadFromStream(inStream))
{
DuskLog() << "ContainerRecord::loadFromStream: ERROR while "
<< "reading inventory contens from stream!\n";
return false;
}
//all right so far
return inStream.good();
}
bool VehicleRecord::saveToStream(std::ofstream& outStream) const
{
if (!outStream.good())
{
DuskLog() << "VehicleRecord::saveToStream: ERROR: stream contains errors!\n";
return false;
}
uint32_t len = 0;
float temp;
//header "Vehi"
outStream.write((const char*) &cHeaderVehi, sizeof(uint32_t));
//ID
len = ID.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(ID.c_str(), len);
//Mesh
len = Mesh.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(Mesh.c_str(), len);
//Name
len = Name.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(Name.c_str(), len);
//MaxSpeed
outStream.write((const char*) &MaxSpeed, sizeof(MaxSpeed));
//number of Mountpoints
len = Mountpoints.size();
outStream.write((const char*) &len, sizeof(len));
//write mountpoint data
for (len=0; len<Mountpoints.size(); ++len)
{
// -- offset
temp = Mountpoints.at(len).offset.x;
outStream.write((const char*) &temp, sizeof(float));
temp = Mountpoints.at(len).offset.y;
outStream.write((const char*) &temp, sizeof(float));
temp = Mountpoints.at(len).offset.z;
outStream.write((const char*) &temp, sizeof(float));
// -- rotation
temp = Mountpoints.at(len).rotation.w;
outStream.write((const char*) &temp, sizeof(float));
temp = Mountpoints.at(len).rotation.x;
outStream.write((const char*) &temp, sizeof(float));
temp = Mountpoints.at(len).rotation.y;
outStream.write((const char*) &temp, sizeof(float));
temp = Mountpoints.at(len).rotation.z;
outStream.write((const char*) &temp, sizeof(float));
}//for
return outStream.good();
}
bool ProjectileRecord::saveToStream(std::ofstream& outStream) const
{
if (!outStream.good())
{
DuskLog() << "ProjectileRecord::saveToStream: ERROR: stream contains errors!\n";
return false;
}
uint32_t len = 0;
//header "Proj"
outStream.write((const char*) &cHeaderProj, sizeof(uint32_t));
//ID
len = ID.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(ID.c_str(), len);
//Mesh
len = Mesh.length();
outStream.write((const char*) &len, sizeof(uint32_t));
outStream.write(Mesh.c_str(), len);
//TTL
outStream.write((const char*) &DefaultTTL, sizeof(float));
//velocity
outStream.write((const char*) &DefaultVelocity, sizeof(float));
//times
outStream.write((const char*) ×, sizeof(uint8_t));
//dice
outStream.write((const char*) &dice, sizeof(uint8_t));
//check
if (!outStream.good())
{
DuskLog() << "ProjectileRecord::saveToStream: Error while writing data to "
<< "stream. Current projectile is \""<<ID<<"\".\n";
return false;
}
return outStream.good();
}
bool ProjectileRecord::loadFromStream(std::ifstream& inStream)
{
if (!inStream.good())
{
DuskLog() << "ProjectileRecord::loadFromStream: ERROR: stream contains errors!\n";
return false;
}
uint32_t len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len != cHeaderProj)
{
DuskLog() << "ProjectileRecord::loadFromStream: ERROR: stream "
<< "contains unexpected header!\n";
return false;
}
char Buffer[256];
memset(Buffer, 0, 256);
//read ID
len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "ProjectileRecord::loadFromStream: ERROR: ID is "
<< "longer than 255 characters!\n";
return false;
}
inStream.read(Buffer, len);
if (!inStream.good())
{
DuskLog() << "ProjectileRecord::loadFromStream: ERROR while "
<< "reading ID from stream!\n";
return false;
}
Buffer[len] = '\0';
ID = std::string(Buffer);
//read Mesh
len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "ProjectileRecord::loadFromStream: ERROR: mesh "
<< "path is longer than 255 characters!\n";
return false;
}
inStream.read(Buffer, len);
if (!inStream.good())
{
DuskLog() << "ProjectileRecord::loadFromStream: ERROR while "
<< "reading mesh path from stream!\n";
return false;
}
Buffer[len] = '\0';
Mesh = std::string(Buffer);
//TTL
inStream.read((char*) &DefaultTTL, sizeof(float));
//velocity
inStream.read((char*) &DefaultVelocity, sizeof(float));
//times
inStream.read((char*) ×, sizeof(uint8_t));
//dice
inStream.read((char*) &dice, sizeof(uint8_t));
if (!inStream.good())
{
DuskLog() << "ProjectileRecord::loadFromStream: ERROR while "
<< "reading projectile data from stream!\n";
return false;
}
return true;
}
bool VehicleRecord::loadFromStream(std::ifstream& inStream)
{
if (!inStream.good())
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR: stream "
<< "contains errors!\n";
return false;
}
uint32_t len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len != cHeaderVehi)
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR: stream "
<< "contains unexpected header!\n";
return false;
}
char Buffer[256];
memset(Buffer, 0, 256);
//read ID
len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR: ID is longer "
<< "than 255 characters!\n";
return false;
}
inStream.read(Buffer, len);
if (!inStream.good())
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR while reading "
<< "ID from stream!\n";
return false;
}
Buffer[len] = '\0';
ID = std::string(Buffer);
//read mesh
len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR: mesh path of "
<< "vehicle \""<<ID<<"\" is longer than 255 characters!\n";
return false;
}
memset(Buffer, 0, 256);
inStream.read(Buffer, len);
if (!inStream.good())
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR while reading "
<< "mesh path from stream!\n";
return false;
}
Mesh = std::string(Buffer);
//read name
len = 0;
inStream.read((char*) &len, sizeof(uint32_t));
if (len>255)
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR: name of vehicle \""
<< ID <<"\" is longer than 255 characters!\n";
return false;
}
memset(Buffer, 0, 256);
inStream.read(Buffer, len);
if (!inStream.good())
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR while reading "
<< "name from stream!\n";
return false;
}
Buffer[len] = '\0';
Name = std::string(Buffer);
//MaxSpeed
inStream.read((char*) &MaxSpeed, sizeof(MaxSpeed));
if (MaxSpeed<0.0f)
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR while reading "
<< "data from stream. Vehicle has invalid maximum speed.\n";
return false;
}
//number of Mountpoints
len = 0;
inStream.read((char*) &len, sizeof(len));
if (!inStream.good())
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR while reading "
<< "data from stream!\n";
return false;
}
if (len>cMaxMountpointCount)
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR while reading "
<< "data from stream! Number of mountpoints is too big. Current "
<< "value is "<<len<<", but only up to "
<< cMaxMountpointCount << " are allowed.\n";
return false;
}
//read the mountpoint data
float w, x, y, z;
MountpointData mpd;
Mountpoints.clear();
unsigned int i;
for (i=0; i<len; ++i)
{
// -- offset first
inStream.read((char*) &x, sizeof(float));
inStream.read((char*) &y, sizeof(float));
inStream.read((char*) &z, sizeof(float));
mpd.offset = Ogre::Vector3(x,y,z);
// -- rotation
inStream.read((char*) &w, sizeof(float));
inStream.read((char*) &x, sizeof(float));
inStream.read((char*) &y, sizeof(float));
inStream.read((char*) &z, sizeof(float));
mpd.rotation = Ogre::Quaternion(w,x,y,z);
if (!inStream.good())
{
DuskLog() << "VehicleRecord::loadFromStream: ERROR while reading"
<< " mountpoint data from stream!\n";
return false;
}//if
Mountpoints.push_back(mpd);
}//for
//Did all go well so far?
return inStream.good();
}