FactoryCraft-Client/FactoryCraft/BlockChangedUpdate.cpp

#include "BlockChangedUpdate.h"
#include <Vec3.h>
#include "Globals.h"
#include "Registries.h"

BlockChangedUpdateType::BlockChangedUpdateType()
    : WorldUpdateType( ID )
{}

void BlockChangedUpdateType::applyUpdate( Framework::StreamReader* zReader )
{
    int dimension = 0;
    zReader->lese( (char*)&dimension, 4 );
    Framework::Vec3<int> pos;
    zReader->lese( (char*)&pos.x, 4 );
    zReader->lese( (char*)&pos.y, 4 );
    zReader->lese( (char*)&pos.z, 4 );
    unsigned short id;
    zReader->lese( (char*)&id, 2 );
    bool d = 1;
    zReader->lese( (char*)&d, 1 );
    Block* b = currentGame->zBlockAt( pos, dimension );
    if( !d )
    {
        if( !b || b->zBlockType()->getId() != id )
        {
            if( STATIC_REGISTRY( BlockType ).zElement( id )->needsInstance() )
            {
                b = STATIC_REGISTRY( BlockType ).zElement( id )->createBlock( pos );
                currentGame->zDimension( dimension )->setBlock( b );
            }
            else if( b )
                currentGame->zDimension( dimension )->removeBlock( b );
        }
    }
    else
    {
        if( b )
            STATIC_REGISTRY( BlockType ).zElement( id )->updateBlock( b, zReader );
        else
        {
            b = STATIC_REGISTRY( BlockType ).zElement( id )->createBlock( pos );
            STATIC_REGISTRY( BlockType ).zElement( id )->updateBlock( b, zReader );
            currentGame->zDimension( dimension )->setBlock( b );
        }
    }
}