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 );
    if( id )
    {
        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 );
            }
        }
    }
}