長押しの検知

on right click:
 set {gun::%player%::shooting} to true
 set {gun::%player%::time} to now
 
every 1 tick:
 loop all players:
  if {gun::%loop-player%::shooting}:
   shoot(loop-player)
  
  set {_d} to difference between now and {gun::%loop-player%::time}
  if {_d} > 4 ticks:
   set {gun::%loop-player%::shooting} to false
 
function shoot(p: player):
 set {_look} to vector from yaw yaw of {_p} and pitch pitch of {_p}
 
 spawn snowball at eye of {_p} ~ {_look}
 set {_e} to last spawned entity
 set velocity of {_e} to {_look}

on right click:
 set {gun::%player%::shooting} to true
 set {gun::%player%::time} to now
 
every 1 tick:
 loop all players:
  if {gun::%loop-player%::shooting}:
   shoot(loop-player)
  
  set {_d} to difference between now and {gun::%loop-player%::time}
  if {_d} > 4 ticks:
   set {gun::%loop-player%::shooting} to false
 
function shoot(p: player):
 set {_look} to vector from yaw yaw of {_p} and pitch pitch of {_p}
 
 spawn snowball at eye of {_p} ~ {_look}
 set {_e} to last spawned entity
 set velocity of {_e} to {_look}