FactoryCraft-Client/FactoryCraft/World.cpp

#include <Network.h>
#include <Welt3D.h>
#include <GraphicsApi.h>
#include <iostream>
#include "World.h"
#include "Globals.h"
#include "WorldUpdate.h"
#include "Constants.h"
#include "Registries.h"
#include "BasicBlocks.h"
#include "Game.h"
#include <AsynchronCall.h>

using namespace Network;
using namespace Framework;


World::World( Bildschirm3D* zScreen )
    : Thread()
{
    renderedWorld = new Welt3D();
    renderedWorld->addDiffuseLight( DiffuseLight{ Vec3<float>( 0.5f, 0.5f, -1.f ), Vec3<float>( 1.f, 1.f, 1.f ) } );
    dimensions = new RCArray<Dimension>();
    currentPlayer = new CurrentPlayer();
    zScreenPtr = zScreen;
    kam = new PlayerKam( zScreen );
    kam->setWelt( renderedWorld );
    zScreen->addKamera( kam );
    firstMessage = 1;
    start();
}

World::~World()
{
    zScreenPtr->removeKamera( kam );
    dimensions->release();
    currentPlayer->release();
}

void World::update( bool background )
{
    NetworkReader* serverMessageReader = 0;
    unsigned char type = 0;
    while( background ? serverMessageReader = network->zFactoryClient()->getNextBackgroundMessage() : serverMessageReader = network->zFactoryClient()->getNextForegroundMessage() )
    {
        serverMessageReader->lese( (char*)&type, 1 );
        if( type == 2 ) // WORLD UPDATE
        {
            int id = 0;
            serverMessageReader->lese( (char*)&id, 4 );
            STATIC_REGISTRY( WorldUpdateType ).zElement( id )->applyUpdate( serverMessageReader );
        }
        if( type == 3 ) // API MESSAGE
        {
            // TODO: process messages
        }
        if( type == 4 ) // POSITION UPDATE
        {
            Vec3<float> pos;
            Vec3<float> dir;
            serverMessageReader->lese( (char*)&pos.x, 4 );
            serverMessageReader->lese( (char*)&pos.y, 4 );
            serverMessageReader->lese( (char*)&pos.z, 4 );
            kam->setPosition( pos + Vec3<float>( 0.f, 0.f, 2.f ) );
            if( firstMessage )
            {
                firstMessage = 0;
                serverMessageReader->lese( (char*)&dir.x, 4 );
                serverMessageReader->lese( (char*)&dir.y, 4 );
                serverMessageReader->lese( (char*)&dir.z, 4 );
                kam->setDirection( dir );
            }
            ((Game*)(Menu*)menuRegister->get( "game" ))->updatePosition( pos );
            for( Dimension* dim : *dimensions )
                dim->removeDistantChunks( { (int)pos.x, (int)pos.y } );
        }
        network->zFactoryClient()->endMessageReading( background );
    }
    network->zFactoryClient()->endMessageReading( background );
}

void World::setChunk( Chunk* chunk, int dimensionId )
{
    zScreenPtr->lock();
    Dimension* zDim = zDimension( dimensionId );
    if( !zDim )
    {
        zDim = new Dimension( dimensionId );
        dimensions->add( zDim );
    }
    zDim->setChunk( chunk, chunk->getCenter() );
    zScreenPtr->unlock();
    zDim->updateVisibility();
}

void World::thread()
{
    new AsynchronCall( [this]() {
        while( true )
        {
            zScreenPtr->lock();
            if( currentGame != this )
            {
                zScreenPtr->unlock();
                return;
            }
            zScreenPtr->unlock();
            update( 0 );
            Sleep( 10 );
        }
    } );
    while( true )
    {
        zScreenPtr->lock();
        if( currentGame != this )
        {
            zScreenPtr->unlock();
            return;
        }
        zScreenPtr->unlock();
        update( 1 );
        Sleep( 10 );
    }
}

Framework::Either<Block*, int> World::zBlockAt( Framework::Vec3<int> location, int dimension ) const
{
    Dimension* dim = zDimension( dimension );
    if( dim )
        return dim->zBlock( location );
    return 0;
}

Dimension* World::zDimension( int id ) const
{
    for( auto dim : *dimensions )
    {
        if( dim->getDimensionId() == id )
            return dim;
    }
    return 0;
}

void World::setVisibility( Framework::Model3D* zModel, bool visible )
{
    renderedWorld->lock();
    if( visible )
        renderedWorld->addZeichnung( dynamic_cast<Framework::Model3D*>(zModel->getThis()) );
    else
        renderedWorld->removeZeichnung( zModel );
    renderedWorld->unlock();
}

Framework::Bildschirm3D* World::zScreen() const
{
    return zScreenPtr;
}

Framework::Punkt World::getChunkCenter( int x, int y ) const
{
    return Punkt( ((x < 0 ? x + 1 : x) / CHUNK_SIZE) * CHUNK_SIZE + (x < 0 ? -CHUNK_SIZE : CHUNK_SIZE) / 2, ((y < 0 ? y + 1 : y) / CHUNK_SIZE) * CHUNK_SIZE + (y < 0 ? -CHUNK_SIZE : CHUNK_SIZE) / 2 );
}