Added gamemode to CondIsInvulnerable.java

src/main/java/ch/njol/skript/conditions/CondIsInvulnerable.java

@@ -18,27 +18,40 @@
  */
 package ch.njol.skript.conditions;
 
+import ch.njol.skript.Skript;
+import ch.njol.skript.doc.*;
+import org.bukkit.GameEvent;
+import org.bukkit.GameMode;
 import org.bukkit.entity.Entity;
 
 import ch.njol.skript.conditions.base.PropertyCondition;
-import ch.njol.skript.doc.Description;
-import ch.njol.skript.doc.Examples;
-import ch.njol.skript.doc.Name;
-import ch.njol.skript.doc.Since;
 
 @Name("Is Invulnerable")
-@Description("Checks whether an entity is invulnerable.")
-@Examples("target entity is invulnerable")
-@Since("2.5")
-public class CondIsInvulnerable extends PropertyCondition<Entity> {
+@Description("Checks whether an entity or a gamemode is invulnerable.\nFor gamemodes, Paper and Minecraft 1.20.6 are required")
+@Examples({
+	"target entity is invulnerable",
+	"",
+	"loop all gamemodes:",
+		"\tif loop-value is not invulnerable:",
+			"\t\tbroadcast \"the gamemode %loop-value% is vulnerable!\""
+})
+@Since("2.5, INSERT VERSION (gamemode)")
+@RequiredPlugins("Paper 1.20.6+ (gamemodes)")
+public class CondIsInvulnerable extends PropertyCondition<Object> {
+	private static final boolean GAMEMODE = Skript.methodExists(GameMode.class,"isInvulnerable");
 
 	static {
-		register(CondIsInvulnerable.class, PropertyType.BE, "(invulnerable|invincible)", "entities");
+		register(CondIsInvulnerable.class, PropertyType.BE, "(invulnerable|invincible)", "entities" + (GAMEMODE ? "/gamemodes" : ""));
 	}
 
 	@Override
-	public boolean check(Entity entity) {
-		return entity.isInvulnerable();
+	public boolean check(Object object) {
+		if (object instanceof Entity) {
+			return ((Entity) object).isInvulnerable();
+		} else if (GAMEMODE && object instanceof GameMode) {
+			return ((GameMode) object).isInvulnerable();
+		}
+		return false;
 	}
 
 	@Override