CondCriticalHit - new condition for critical hit

src/main/java/com/shanebeestudios/skbee/elements/other/conditions/CondCriticalHit.java

@@ -0,0 +1,62 @@
+package com.shanebeestudios.skbee.elements.other.conditions;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.doc.Description;
+import ch.njol.skript.doc.Examples;
+import ch.njol.skript.doc.Name;
+import ch.njol.skript.doc.Since;
+import ch.njol.skript.lang.Condition;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.parser.ParserInstance;
+import ch.njol.skript.log.ErrorQuality;
+import ch.njol.util.Kleenean;
+import org.bukkit.event.Event;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@Name("Is Critical Hit")
+@Description("Check if a hit was a critical hit in a damage event. Requires a PaperMC server.")
+@Examples({"on damage:",
+        "\tif attacker is a player:",
+        "\t\tif hit is critical:",
+        "\t\t\tcancel event"})
+@Since("INSERT VERSION")
+public class CondCriticalHit extends Condition {
+
+    static {
+        Skript.registerCondition(CondCriticalHit.class, "hit (is|1:(isn't|is not)) [a] critical");
+    }
+
+    @SuppressWarnings("NullableProblems")
+    @Override
+    public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, ParseResult parseResult) {
+        if (!Skript.methodExists(EntityDamageByEntityEvent.class, "isCritical")) {
+            Skript.error("'his is critical' requires a PaperMC server.", ErrorQuality.SEMANTIC_ERROR);
+            return false;
+        }
+        if (!ParserInstance.get().isCurrentEvent(EntityDamageByEntityEvent.class)) {
+            Skript.error("'hit is critical' is only available in an entity damage event!", ErrorQuality.SEMANTIC_ERROR);
+            return false;
+        }
+        setNegated(parseResult.hasTag("1"));
+        return true;
+    }
+
+    @SuppressWarnings("NullableProblems")
+    @Override
+    public boolean check(Event event) {
+        if (event instanceof EntityDamageByEntityEvent entityEvent) {
+            return isNegated() != entityEvent.isCritical();
+        }
+        return false;
+    }
+
+    @Override
+    public @NotNull String toString(@Nullable Event e, boolean d) {
+        String neg = isNegated() ? "isn't" : "is";
+        return "hit " + neg + " critical";
+    }
+
+}