block save[s] of %blocks

%blocks%'[s] block save

command /pos1:
   trigger:
       if target block is set:
           set {pos::%player%::1} to location of target block
       else:
           set {pos::%player%::1} to location of player
       message "pos1 set to %{pos::%player%::1}%"

command /pos2:
   trigger:
       if target block is set:
           set {pos::%player%::2} to location of target block
       else:
           set {pos::%player%::2} to location of player
       message "pos2 set to %{pos::%player%::2}%"

command /save <string>:
   trigger:
       {pos::%player%::2} is set
       {pos::%player%::1} is set
       set {saves::%player%::%argument%::*} to block saves of blocks within {pos::%player%::2} to {pos::%player%::1}
       clear {pos::%player%::1} and {pos::%player%::2}
       message "Saved blocks to save %argument%"

command /load <string>:
   trigger:
       {saves::%player%::%argument%::*} is set
       loop {saves::%player%::%argument%::*}:
           set block at loop-value to loop-value
       message "Loaded blocks from save %argument%"

command /delete [<string>]:
   trigger:
       if argument is set:
           delete {saves::%player%::%argument%::*}
           message "Deleted save %argument%"
           stop
       delete {saves::%player%::*}
       message "Deleted all saves"

command /listSaves:
   trigger:
       message indexes of {saves::%player%::*}

on quit:
   delete {pos::%player%::*}

on script unload:
   delete {pos::*}