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;
    hasTarget = 0;
    entityTarget = -1;
    ownEntityId = -1;
    currentTarget = 0;
    start();
}

World::~World()
{
    zScreenPtr->removeKamera( kam );
    dimensions->release();
    currentPlayer->release();
    if( currentTarget )
        currentTarget->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 )->applyUpdateAndCheck( serverMessageReader );
        }
        if( type == 3 ) // API MESSAGE
        {
            // TODO: process messages
        }
        if( type == 4 ) // POSITION UPDATE
        {
            serverMessageReader->lese( (char*)&ownEntityId, 4 );
        }
        network->zFactoryClient()->endMessageReading( background );
    }
    network->zFactoryClient()->endMessageReading( background );
    Entity* player = getCurrentPlayerEntity();
    if( player )
    {
        renderedWorld->lock();
        for( Dimension* dim : *dimensions )
            dim->removeDistantChunks( { (int)player->getPos().x, (int)player->getPos().y }, this );
        renderedWorld->unlock();
    }
}

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(), this );
    zScreenPtr->unlock();
}

void World::thread()
{
    new AsynchronCall( "World Update", [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 );
    }
}

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

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

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

Dimension* World::zDimensionOrCreate( int id )
{
    zScreenPtr->lock();
    Dimension* d = zDimension( id );
    if( !d )
    {
        d = new Dimension( id );
        dimensions->add( d );
    }
    zScreenPtr->unlock();
    return d;
}

void World::setVisibility( Chunk* zChunk, bool visible )
{
    renderedWorld->lock();
    if( visible )
        renderedWorld->addCollection( dynamic_cast<Framework::Model3DCollection*>(zChunk->getThis()) );
    else
        renderedWorld->removeCollection( zChunk );
    renderedWorld->unlock();
}

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

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 );
}

Entity* World::zEntity( int id ) const
{
    for( Dimension* d : *dimensions )
    {
        Entity* e = d->zEntity( id );
        if( e )
            return e;
    }
    return 0;
}

Entity* World::getEntity( int id ) const
{
    for( Dimension* d : *dimensions )
    {
        Entity* e = d->getEntity( id );
        if( e )
            return e;
    }
    return 0;
}

void World::removeEntity( int id )
{
    for( Dimension* d : *dimensions )
        d->removeEntity( id );
}

PlayerKam* World::zKamera() const
{
    return kam;
}

int World::getCurrentPlayerId() const
{
    return ownEntityId;
}

Entity* World::getCurrentPlayerEntity() const
{
    for( Dimension* d : *dimensions )
    {
        Entity* e = d->zEntity( ownEntityId );
        if( e )
            return e;
    }
    return 0;
}

void World::setTarget( Framework::Model3D* zTarget )
{
    if( zTarget != currentTarget )
    {
        if( currentTarget )
        {
            currentTarget->setAmbientFactor( currentTarget->getAmbientFactor() - 0.2f );
            currentTarget->release();
            currentTarget = 0;
        }
        if( zTarget )
        {
            currentTarget = dynamic_cast<Framework::Model3D*>(zTarget->getThis());
            if( currentTarget )
                currentTarget->setAmbientFactor( currentTarget->getAmbientFactor() + 0.2f );
        }
    }
}

void World::lockWorld()
{
    renderedWorld->lock();
}

void World::unlockWorld()
{
    renderedWorld->unlock();
}