FactoryCraft-Server/FactoryCraft/NetworkMessage.cpp

#include "NetworkMessage.h"

#include "Chunk.h"
#include "Entity.h"
#include "Game.h"

NetworkMessage::NetworkMessage()
    : Framework::ReferenceCounter()
{
    address = 0;
    addressLength = 0;
    broadcast = 0;
    message = 0;
    msgLength = 0;
    useBackground = 0;
}

NetworkMessage::~NetworkMessage()
{
    delete[] message;
    delete[] address;
}

void NetworkMessage::addressChunck(const Chunk* zChunk)
{
    delete[] address;
    addressLength = 14;
    address = new char[addressLength];
    address[0] = 1; // dimension response
    *(int*)(address + 1) = zChunk->getDimensionId();
    address[5] = 1; // chunck
    Framework::Punkt center = zChunk->getCenter();
    *(int*)(address + 6) = center.x;
    *(int*)(address + 10) = center.y;
}

void NetworkMessage::addressEntity(const Entity* zEntity)
{
    delete[] address;
    addressLength = 10;
    address = new char[addressLength];
    address[0] = 1; // dimension response
    *(int*)(address + 1) = zEntity->getCurrentDimensionId();
    address[5] = 2; // entity
    *(int*)(address + 6) = zEntity->getId();
}

void NetworkMessage::addressDimension(const Dimension *zDim)
{
    delete[] address;
    addressLength = 5;
    address = new char[5];
    address[0] = 1; // dimension response
    *(int*)(address + 1) = zDim->getDimensionId();
}

void NetworkMessage::addressBlock(const Block* zBlock)
{
    delete[] address;
    addressLength = 18;
    address = new char[addressLength];
    address[0] = 1; // dimension response
    *(int*)(address + 1) = zBlock->getDimensionId();
    address[5] = 3; // block
    Framework::Vec3<int> pos = zBlock->getPos();
    *(int*)(address + 6) = pos.x;
    *(int*)(address + 10) = pos.y;
    *(int*)(address + 14) = pos.z;
}

void NetworkMessage::openDialog(Framework::Text dialogName)
{
    delete[] address;
    addressLength = (char)(4 + dialogName.getLength());
    address = new char[addressLength];
    address[0] = 2;                                         // gui message
    address[1] = 0;                                         // open dialog
    *(short*)(address + 2) = (short)dialogName.getLength(); // block
    memcpy(address + 4, dialogName.getText(), dialogName.getLength());
}

void NetworkMessage::addressGui(Framework::Text elementId)
{
    delete[] address;
    addressLength = (char)(4 + elementId.getLength());
    address = new char[addressLength];
    address[0] = 2;                                        // gui message
    address[1] = 1;                                        // element message
    *(short*)(address + 2) = (short)elementId.getLength(); // block
    memcpy(address + 4, elementId.getText(), elementId.getLength());
}

void NetworkMessage::setMessage(char* msg, int length)
{
    delete[] message;
    message = msg;
    msgLength = length;
}

void NetworkMessage::sendChatMessage(ChatMessage* zMsg)
{
    delete[] address;
    addressLength = 1;
    address = new char[1];
    address[0] = 4; // chat message
    InMemoryBuffer buffer;
    zMsg->writeTo(&buffer);
    char* msg = new char[buffer.getSize()];
    buffer.lese(msg, (int)buffer.getSize());
    setMessage(msg, (int)buffer.getSize());
}

void NetworkMessage::sendChatOptions(ChatObserver* zOptions)
{
    delete[] address;
    addressLength = 1;
    address = new char[1];
    address[0] = 5; // chat options
    InMemoryBuffer buffer;
    zOptions->writeTo(&buffer);
    char* msg = new char[buffer.getSize()];
    buffer.lese(msg, (int)buffer.getSize());
    setMessage(msg, (int)buffer.getSize());
}

void NetworkMessage::sendMap(ChunkMap* zMap)
{
    delete[] address;
    addressLength = 1;
    address = new char[1];
    address[0] = 6; // map data
    InMemoryBuffer buffer;
    zMap->writeTo(&buffer);
    char* msg = new char[buffer.getSize()];
    buffer.lese(msg, (int)buffer.getSize());
    setMessage(msg, (int)buffer.getSize());
}

void NetworkMessage::setUseBackground()
{
    useBackground = 1;
}

void NetworkMessage::sendToAll()
{
    broadcast = true;
}

void NetworkMessage::writeTo(Framework::StreamWriter* zWriter) const
{
    int total = msgLength + addressLength;
    if (total)
    {
        zWriter->schreibe((char*)&GameClient::Message::API_MESSAGE, 1);
        zWriter->schreibe((char*)&total, 4);
        zWriter->schreibe(address, addressLength);
        zWriter->schreibe(message, msgLength);
    }
}

bool NetworkMessage::isBroadcast() const
{
    return broadcast;
}

bool NetworkMessage::isEmpty() const
{
    return msgLength + addressLength <= 0;
}

bool NetworkMessage::isUseBackground() const
{
    return useBackground;
}

NetworkMessage* NetworkMessage::clone() const
{
    NetworkMessage* result = new NetworkMessage();
    result->message = new char[(int)msgLength];
    memcpy(result->message, message, (int)msgLength);
    result->msgLength = msgLength;
    result->address = new char[(int)addressLength];
    memcpy(result->address, address, (int)addressLength);
    result->addressLength = addressLength;
    result->broadcast = broadcast;
    result->useBackground = useBackground;
    return result;
}