Fixed MSVC compilation, improved performance.
Fixed MSVC compilation, improved performance.

We're not creating copies of the equipped items anymore, rather, we're using pointers to them. Also pow() is needlessly slow for a simple second power, and MSVC2008 was confused about the pow() overloads.

guijun/MCServer,QUSpilPrgm/cuberite,birkett/MCServer,linnemannr/MCServer,birkett/MCServer,Haxi52/cuberite,Tri125/MCServer,linnemannr/MCServer,bendl/cuberite,bendl/cuberite,kevinr/cuberite,nicodinh/cuberite,Haxi52/cuberite,Haxi52/cuberite,Fighter19/cuberite,mmdk95/cuberite,Tri125/MCServer,mjssw/cuberite,nounoursheureux/MCServer,linnemannr/MCServer,mc-server/MCServer,Howaner/MCServer,Altenius/cuberite,nevercast/cuberite,Altenius/cuberite,birkett/MCServer,jammet/MCServer,mmdk95/cuberite,Fighter19/cuberite,nounoursheureux/MCServer,mmdk95/cuberite,kevinr/cuberite,SamOatesPlugins/cuberite,bendl/cuberite,johnsoch/cuberite,marvinkopf/cuberite,nicodinh/cuberite,marvinkopf/cuberite,HelenaKitty/EbooMC,QUSpilPrgm/cuberite,thetaeo/cuberite,Altenius/cuberite,thetaeo/cuberite,QUSpilPrgm/cuberite,thetaeo/cuberite,ionux/MCServer,HelenaKitty/EbooMC,zackp30/cuberite,HelenaKitty/EbooMC,jammet/MCServer,nounoursheureux/MCServer,Howaner/MCServer,Frownigami1/cuberite,linnemannr/MCServer,nounoursheureux/MCServer,QUSpilPrgm/cuberite,HelenaKitty/EbooMC,mjssw/cuberite,Altenius/cuberite,HelenaKitty/EbooMC,nounoursheureux/MCServer,guijun/MCServer,zackp30/cuberite,electromatter/cuberite,SamOatesPlugins/cuberite,thetaeo/cuberite,Fighter19/cuberite,ionux/MCServer,zackp30/cuberite,nichwall/cuberite,Haxi52/cuberite,linnemannr/MCServer,birkett/cuberite,johnsoch/cuberite,Frownigami1/cuberite,mmdk95/cuberite,birkett/cuberite,SamOatesPlugins/cuberite,kevinr/cuberite,tonibm19/cuberite,linnemannr/MCServer,birkett/MCServer,ionux/MCServer,electromatter/cuberite,kevinr/cuberite,Altenius/cuberite,birkett/MCServer,guijun/MCServer,jammet/MCServer,thetaeo/cuberite,nevercast/cuberite,Haxi52/cuberite,guijun/MCServer,nicodinh/cuberite,marvinkopf/cuberite,nicodinh/cuberite,guijun/MCServer,SamOatesPlugins/cuberite,nevercast/cuberite,Tri125/MCServer,nichwall/cuberite,Schwertspize/cuberite,mmdk95/cuberite,mc-server/MCServer,Fighter19/cuberite,Schwertspize/cuberite,mjssw/cuberite,nevercast/cuberite,mmdk95/cuberite,Frownigami1/cuberite,mc-server/MCServer,nevercast/cuberite,tonibm19/cuberite,nichwall/cuberite,Howaner/MCServer,Tri125/MCServer,Haxi52/cuberite,Tri125/MCServer,Frownigami1/cuberite,ionux/MCServer,QUSpilPrgm/cuberite,kevinr/cuberite,Schwertspize/cuberite,birkett/cuberite,tonibm19/cuberite,marvinkopf/cuberite,Tri125/MCServer,mc-server/MCServer,ionux/MCServer,Howaner/MCServer,johnsoch/cuberite,mc-server/MCServer,birkett/cuberite,marvinkopf/cuberite,Schwertspize/cuberite,Schwertspize/cuberite,zackp30/cuberite,Fighter19/cuberite,kevinr/cuberite,electromatter/cuberite,mc-server/MCServer,nichwall/cuberite,nevercast/cuberite,nichwall/cuberite,Howaner/MCServer,nicodinh/cuberite,Howaner/MCServer,electromatter/cuberite,mjssw/cuberite,ionux/MCServer,thetaeo/cuberite,birkett/cuberite,electromatter/cuberite,mjssw/cuberite,QUSpilPrgm/cuberite,jammet/MCServer,nounoursheureux/MCServer,tonibm19/cuberite,jammet/MCServer,zackp30/cuberite,jammet/MCServer,bendl/cuberite,electromatter/cuberite,SamOatesPlugins/cuberite,nicodinh/cuberite,johnsoch/cuberite,bendl/cuberite,tonibm19/cuberite,zackp30/cuberite,johnsoch/cuberite,tonibm19/cuberite,Frownigami1/cuberite,marvinkopf/cuberite,birkett/MCServer,birkett/cuberite,Fighter19/cuberite,nichwall/cuberite,guijun/MCServer,mjssw/cuberite