🚀 Add inventory close reasons (SkriptLang#5680)

src/main/java/ch/njol/skript/classes/data/BukkitClasses.java

@@ -61,6 +61,7 @@
 import org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason;
 import org.bukkit.event.inventory.ClickType;
 import org.bukkit.event.inventory.InventoryAction;
+import org.bukkit.event.inventory.InventoryCloseEvent;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.event.player.PlayerQuitEvent.QuitReason;
 import org.bukkit.event.player.PlayerResourcePackStatusEvent.Status;
@@ -1507,8 +1508,17 @@ public String toVariableNameString(EnchantmentOffer eo) {
 			Classes.registerClass(new EnumClassInfo<>(QuitReason.class, "quitreason", "quit reasons")
 					.user("(quit|disconnect) ?(reason|cause)s?")
 					.name("Quit Reason")
-					.description("Represents a quit reason from a player quit server event.")
+					.description("Represents a quit reason from a <a href='/events.html#quit'>player quit server event</a>.")
 					.requiredPlugins("Paper 1.16.5+")
 					.since("INSERT VERSION"));
+
+		if (Skript.classExists("org.bukkit.event.inventory.InventoryCloseEvent$Reason"))
+			Classes.registerClass(new EnumClassInfo<>(InventoryCloseEvent.Reason.class, "inventoryclosereason", "inventory close reasons")
+					.user("inventory ?close ?reasons?")
+					.name("Inventory Close Reasons")
+					.description("The inventory close reason in an <a href='/events.html#inventory_close'>inventory close event</a>.")
+					.requiredPlugins("Paper")
+					.since("INSERT VERSION"));
 	}
+
 }

src/main/java/ch/njol/skript/classes/data/BukkitEventValues.java

@@ -1333,6 +1333,13 @@ public Inventory get(final InventoryCloseEvent e) {
 				return e.getInventory();
 			}
 		}, 0);
+		if (Skript.classExists("org.bukkit.event.inventory.InventoryCloseEvent$Reason"))
+			EventValues.registerEventValue(InventoryCloseEvent.class, InventoryCloseEvent.Reason.class, new Getter<InventoryCloseEvent.Reason, InventoryCloseEvent>() {
+				@Override
+				public InventoryCloseEvent.Reason get(InventoryCloseEvent event) {
+					return event.getReason();
+				}
+			}, EventValues.TIME_NOW);
 		//InventoryPickupItemEvent
 		EventValues.registerEventValue(InventoryPickupItemEvent.class, Inventory.class, new Getter<Inventory, InventoryPickupItemEvent>() {
 			@Nullable

src/main/java/ch/njol/skript/expressions/ExprInventoryCloseReason.java

@@ -0,0 +1,72 @@
+/**
+ *   This file is part of Skript.
+ *
+ *  Skript is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Skript is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Skript.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright Peter Güttinger, SkriptLang team and contributors
+ */
+package ch.njol.skript.expressions;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.doc.Description;
+import ch.njol.skript.doc.Events;
+import ch.njol.skript.doc.Examples;
+import ch.njol.skript.doc.Name;
+import ch.njol.skript.doc.RequiredPlugins;
+import ch.njol.skript.doc.Since;
+import ch.njol.skript.expressions.base.EventValueExpression;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.ExpressionType;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+import org.bukkit.event.Event;
+import org.bukkit.event.inventory.InventoryCloseEvent;
+import org.eclipse.jdt.annotation.Nullable;
+
+@Name("Inventory Close Reason")
+@Description("The <a href='/classes.html#inventoryclosereason'>inventory close reason</a> of an <a href='/events.html#inventory_close'>inventory close event</a>.")
+@Examples({
+	"on inventory close:",
+		"\tinventory close reason is teleport",
+		"\tsend \"Your inventory closed due to teleporting!\" to player"
+})
+@Events("Inventory Close")
+@RequiredPlugins("Paper")
+@Since("INSERT VERSION")
+public class ExprInventoryCloseReason extends EventValueExpression<InventoryCloseEvent.Reason> {
+
+	static {
+		if (Skript.classExists("org.bukkit.event.inventory.InventoryCloseEvent$Reason"))
+			Skript.registerExpression(ExprInventoryCloseReason.class, InventoryCloseEvent.Reason.class, ExpressionType.SIMPLE, "[the] inventory clos(e|ing) (reason|cause)");
+	}
+
+	@Override
+	public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, ParseResult parseResult) {
+		if (!getParser().isCurrentEvent(InventoryCloseEvent.class)) {
+			Skript.error("The 'inventory close reason' expression can only be used in an inventory close event");
+			return false;
+		}
+		return true;
+	}
+
+	public ExprInventoryCloseReason() {
+		super(InventoryCloseEvent.Reason.class);
+	}
+
+	@Override
+	public String toString(@Nullable Event event, boolean debug) {
+		return "inventory close reason";
+	}
+
+}

src/main/resources/lang/default.lang

@@ -1317,6 +1317,18 @@ teleport causes:
 	dismount: dismount, dismounted
 	exit_bed: exit bed, exiting bed, bed exit
 
+# -- Inventory Close Reasons --
+inventory close reasons:
+	unknown: unknown
+	teleport: teleport
+	cant_use: can't use, can not use, cannot use
+	unloaded: unloaded
+	open_new: open new, new opened
+	player: player
+	disconnect: disconnected, disconnect
+	death: death
+	plugin: plugin
+
 # -- Game Modes --
 game modes:
 	survival: survival
@@ -2011,6 +2023,7 @@ types:
 	gene: panda gene¦s @a
 	gamerulevalue: gamerule value¦s @a
 	quitreason: quit reason¦s @a
+	inventoryclosereason: inventory close reason¦s @an
 
 	# Skript
 	weathertype: weather type¦s @a