#---------------------------------------------------------------------------------------------
options:
	prefix: &7[&6Trading&7] &f
	command: /trade
	aliases: /trading, /trade
	usage: &c&lその名前のプレイヤーはオンラインではないか存在しない可能性があります!!
	header: "     &5&nYours&r              &4&nTheirs"
	divider: gray stained glass pane named "&6"
	cancel: red stained glass pane named "&cキャンセル"
	#state 0 - when the user opens the gui
	state0: orange stained glass pane named "&5承認する"
	state1: yellow stained glass pane named "&6取引の確認"
	state2: green stained glass pane named "&a待機中"
	otherstate0: orange stained glass pane named "&6その他の取引先"
	otherstate1: yellow stained glass pane named "&6お相手はあなたが承認するのを待っています"
	timeout: 2 minutes
	trade-creative: true
	trade-range: false
	range: 10

	#メッセージ
	sent: &e次の方にトレードリクエストを送りました %argument parsed as player%
	trade: &6&l%player% &6からトレードリクエストが来ました &a&l/trade accept と打ち承認するか &c&l/trade deny と打ち拒否してください
	already: &e取引リクエストをキャンセルするには &l/trade cancel と打ってください
	cancelled: &cあなたはトレードをキャンセルしました
	deny: &cあなたはトレードを拒否しました
	denied: &cトレードリクエストは拒否されました
	timed-out: &cトレードリクエストはもう期限が切れています
	no-trade: &c送られてきているトレードリクエストはありません
	close-inventory-trade: &c取引していたプレイヤーが取引をキャンセルしました
	max-slots: &c20個以上のアイテムは一気に送れません
	complete: &e取引が成立しました
	reload: &c取引中にリロードが発生したため全ての取引をキャンセルしました
	trade-self: &e自分と取引なんてできるわけないじゃないですかぁ(´・ω・｀)
	no-permission: &cトレードがトレードができる権限を持っていないようです
	creative: &cクリエイティブモードではトレードができない設定になっています
	outofrange: &cそのユーザーとトレード出来る距離ではありません
#---------------------------------------------------------------------------------------------
on script unload:
	loop all players:
		if name of loop-player's current inventory is {@header}:
			loop {trading::temp::slots::*}:
				if slot loop-value-2 of loop-player's current inventory is not air:
					add slot loop-value-2 of loop-player's current inventory to loop-player's inventory
					set slot loop-value-2 of loop-player's current inventory to air
			close loop-player's inventory
			message "{@prefix}{@reload}" to loop-player
	delete {trading::temp::*}
on script load:
	wait a tick
	set {trading::temp::slots::*} to 0, 1, 2, 3, 9, 10, 11, 12, 18, 19, 20, 21, 27, 28, 29, 30, 36, 37, 38 and 39
command {@command} [<string = "0">]:
	aliases: {@aliases}
	trigger:
		if argument is "0":
			message "{@prefix}{@usage}"
		else if argument is "accept":
			loop all players:
				{trading::temp::player::%loop-player%::request} is player
				delete {trading::temp::player::%loop-player%::request}
				set {_user} to loop-player
				exit loop
			if {_user} is not set:
				message "{@prefix}{@no-trade}"
				stop
			set {trading::temp::player::%{_user}%::state} and {trading::temp::player::%player%::state} to 0
			set {trading::temp::player::%{_user}%::trading} to player
			set {trading::temp::player::%player%::trading} to {_user}
			set {trading::temp::player::%player%::inventory} to chest inventory with 6 rows named {@header}
			set {trading::temp::player::%{_user}%::inventory} to chest inventory with 6 rows named {@header}
			set slots integers between 45 and 48 of {trading::temp::player::%player%::inventory} to {@state0}
			set slots integers between 50 and 53 of {trading::temp::player::%player%::inventory} to {@otherstate0}
			set slots integers between 45 and 48 of {trading::temp::player::%{_user}%::inventory} to {@state0}
			set slots integers between 50 and 53 of {trading::temp::player::%{_user}%::inventory} to {@otherstate0}
			set slot 48 of {trading::temp::player::%player%::inventory} to {@cancel}
			set slot 48 of {trading::temp::player::%{_user}%::inventory} to {@cancel}
			set slots 4, 13, 22, 31, 40 and 49 of {trading::temp::player::%player%::inventory} to {@divider}
			set slots 4, 13, 22, 31, 40 and 49 of {trading::temp::player::%{_user}%::inventory} to {@divider}
			open {trading::temp::player::%player%::inventory} to player
			open {trading::temp::player::%{_user}%::inventory} to {_user}
		else if argument is "deny":
			loop all players:
				if {trading::temp::player::%loop-player%::request} is player:
					delete {trading::temp::player::%loop-player%::request}
					message "{@prefix}{@denied}" to loop-player
					set {_found} to true
			if {trading::temp::player::%player%::request} and {_found} are not set:
				message "{@prefix}{@no-trade}"
			else:
				message "{@prefix}{@deny}"
				delete {trading::temp::player::%player%::request}
		else if argument is "cancel":
			if {trading::temp::player::%player%::trading} is set:
				close player's inventory
			else if {trading::temp::player::%player%::request} is not set:
				message "{@prefix}{@no-trade}"
				stop
			delete {trading::temp::player::%player%::request}
			message "{@prefix}{@cancelled}"
		else if argument parsed as player is online:
			if {trading::temp::player::%player%::request} or {trading::temp::player::%player%::trading} is set:
				message "{@prefix}{@already}"
				stop
			if argument parsed as player is player:
				message "{@prefix}{@trade-self}"
				stop
			if player has permission "trade.use":
				message "{@prefix}{@no-permission}"
				stop
			if gamemode of player is creative:
				{@trade-creative} is true
				message "{@prefix}{@creative}"
				stop
			if distance between player and argument parsed as player > {@range}:
				{@trade-range} is true
				message "{@prefix}{@outofrange}"
				stop
			message "{@prefix}{@trade}" to argument parsed as player
			message "{@prefix}{@sent}"
			set {trading::temp::player::%player%::request} to argument parsed as player
			while {trading::temp::player::%player%::request} is set:
				wait a second
				add a second to {_tracker}
				if {_tracker} >= {@timeout}:
					{trading::temp::player::%player%::request} is set
					delete {trading::temp::player::%player%::request}
					message "{@prefix}{@timed-out}"
		else:
			message "{@prefix}{@usage}"
on inventory close:
	{trading::temp::player::%player%::state} is set
	{trading::temp::player::%player%::state} < 4
	set {_user} to {trading::temp::player::%player%::trading}
	#Cancels any trades the user may have.
	if name of event-inventory is {@header}:
		loop {trading::temp::slots::*}:
			if slot loop-value of event-inventory is not air:
				add slot loop-value of event-inventory to player's inventory
				set slot loop-value of event-inventory to air
			if slot loop-value of {trading::temp::player::%{_user}%::inventory} is not air:
				add slot loop-value of {trading::temp::player::%{_user}%::inventory} to {_user}'s inventory
				set slot loop-value of {trading::temp::player::%{_user}%::inventory} to air
	delete {trading::temp::player::%{trading::temp::player::%player%::trading}%::*}
	message "{@prefix}{@close-inventory-trade}" to {trading::temp::player::%player%::trading}
	message "{@prefix}{@cancelled}"
	close inventory of {trading::temp::player::%player%::trading}
	delete {trading::temp::player::%player%::*}
on inventory click:
	if name of current inventory is {@header}:
		cancel event
		set {_user} to {trading::temp::player::%player%::trading}
		if clicked inventory is not the player's inventory:
			if clicked slot is between 45 and 48:
				play sound "UI_BUTTON_CLICK" with volume 1 with pitch 1 at player's location for player
				if clicked slot is 48:
					#They want to cancel the trade.
					close player's inventory
				else:
					#They want to accept the trade.
					if {trading::temp::player::%player%::state} is 0:
						set slots integers between 45 and 48 of {trading::temp::player::%player%::inventory} to {@state2}
						set slots integers between 50 and 53 of {trading::temp::player::%{_user}%::inventory} to {@otherstate1}
						set slot 48 of {trading::temp::player::%player%::inventory} to {@cancel}
						set {trading::temp::player::%player%::state} to 1
						if {trading::temp::player::%player%::state} and {trading::temp::player::%{_user}%::state} are 1:
							set slots integers between 45 and 48 of {trading::temp::player::%player%::inventory} to {@state1}
							set slots integers between 50 and 53 of {trading::temp::player::%player%::inventory} to {@otherstate0}
							set slots integers between 45 and 48 of {trading::temp::player::%{_user}%::inventory} to {@state1}
							set slots integers between 50 and 53 of {trading::temp::player::%{_user}%::inventory} to {@otherstate0}
							set slot 48 of {trading::temp::player::%player%::inventory} to {@cancel}
							set slot 48 of {trading::temp::player::%{_user}%::inventory} to {@cancel}
							set {trading::temp::player::%{_user}%::state} and {trading::temp::player::%player%::state} to 2
					else if {trading::temp::player::%player%::state} is 2:
						#Second round of confirming trade.
						set slots integers between 45 and 48 of {trading::temp::player::%player%::inventory} to {@state2}
						set slots integers between 50 and 53 of {trading::temp::player::%{_user}%::inventory} to {@otherstate1}
						set slot 48 of {trading::temp::player::%player%::inventory} to {@cancel}
						set {trading::temp::player::%player%::state} to 3
						if {trading::temp::player::%player%::state} and {trading::temp::player::%{_user}%::state} are 3:
							loop {trading::temp::slots::*}:
								if slot loop-value of {trading::temp::player::%player%::inventory} is not air:
									add slot loop-value of {trading::temp::player::%player%::inventory} to inventory of {_user}
									set slot loop-value of {trading::temp::player::%player%::inventory} to air
								if slot loop-value of {trading::temp::player::%{_user}%::inventory} is not air:
									add slot loop-value of {trading::temp::player::%{_user}%::inventory} to inventory of player
									set slot loop-value of {trading::temp::player::%{_user}%::inventory} to air
							delete {trading::temp::player::%player%::*}
							delete {trading::temp::player::%{_user}%::*}
							message "{@prefix}{@complete}" to player and {_user}
							play sound "ENTITY_PLAYER_LEVELUP" with volume 1 with pitch 1 at player's location for player
							play sound "ENTITY_PLAYER_LEVELUP" with volume 1 with pitch 1 at {_user}'s location for {_user}
							close inventory of player and {_user}
			else:
				#Gives back the item they have added to the trade.
				loop {trading::temp::slots::*}:
					loop-value is clicked slot
					slot loop-value of current inventory is not air
					add slot loop-value of current inventory to player's inventory
					set slot loop-value of current inventory to air
					set slot loop-value + 5 of {trading::temp::player::%{_user}%::inventory} to air
					play sound "ENTITY_EXPERIENCE_ORB_PICKUP" with volume 1 with pitch 1 at player's location for player
					stop
		else:
			#Add item to the trade.
			slot clicked slot of clicked inventory is not air
			loop {trading::temp::slots::*}:
				if slot loop-value of current inventory is air:
					set slot loop-value of current inventory to event-item
					set slot loop-value + 5 of {trading::temp::player::%{_user}%::inventory} to event-item
					play sound "ENTITY_EXPERIENCE_ORB_PICKUP" with volume 1 with pitch 4 at player's location for player
					set slot clicked slot of clicked inventory to air
					if {trading::temp::player::%player%::state} is not 0:
						set {trading::temp::player::%{_user}%::state} and {trading::temp::player::%player%::state} to 0
						set slots integers between 45 and 48 of {trading::temp::player::%player%::inventory} to {@state0}
						set slots integers between 50 and 53 of {trading::temp::player::%player%::inventory} to {@otherstate0}
						set slots integers between 45 and 48 of {trading::temp::player::%{_user}%::inventory} to {@state0}
						set slots integers between 50 and 53 of {trading::temp::player::%{_user}%::inventory} to {@otherstate0}
						set slot 48 of {trading::temp::player::%player%::inventory} to {@cancel}
						set slot 48 of {trading::temp::player::%{_user}%::inventory} to {@cancel}
					stop
			message "{@prefix}{@max-slots}"