Variables:
	{tblue::*} = 0
	{tred::*} = 0

command /t-join <text>:
	trigger:
		if arg 1 is "r":
			remove player from {tblue::*}
			add player to {tred::*}
			broadcast "%player% さんが赤チームに参加しました！"
		if arg 1 is "b":
			remove player from {tred::*}
			add player to {tblue::*}
			broadcast "%player% さんが青チームに参加しました！"

every seconds:
	loop all players:
		if {tred::*} contains loop-player:
			execute console command "/replaceitem entity %loop-player% slot.armor.head leather_helmet 1 0 {display:{color:16711680}}"
		if {tblue::*} contains loop-player:
			execute console command "/replaceitem entity %loop-player% slot.armor.head leather_helmet 1 0 {display:{color:1638655}}"

On damage:
	if {tblue::*} contains victim:
		if {tblue::*} contains attacker:
			cancel event
	if {tred::*} contains victim:
		if {tred::*} contains attacker:
			cancel event