Gate rune keybind casts by weapon attunement

src/main/java/net/tfminecraft/magic/Cache.java

@@ -1,5 +1,10 @@
 package net.tfminecraft.magic;
 
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.Locale;
+import java.util.Set;
+
 /**
  * Runtime flags from config.yml.
  */
@@ -25,6 +30,11 @@ public final class Cache {
     public static double castDriftMin = 0.01;
     /** Seconds between repeat chat lines explaining why a weapon refused a spell. */
     public static long refuseChatMillis = 30000L;
+    /**
+     * Extra MythicLib triggers treated as a cast, from {@code runes.keybinds}.
+     * Names are uppercase. {@code CAST} and {@code API} are always included in the check.
+     */
+    public static volatile Set<String> castTriggers = Set.of();
 
     public static double tickIntervalSeconds() {
         return Math.max(1L, tickIntervalTicks) / 20.0;
@@ -35,5 +45,19 @@ public static double tickHours() {
         return tickIntervalSeconds() / scale;
     }
 
+    /** Replaces the configured cast triggers. Blank entries are dropped. */
+    public static void setCastTriggers(Iterable<String> names) {
+        LinkedHashSet<String> next = new LinkedHashSet<>();
+        if (names != null) {
+            for (String name : names) {
+                if (name == null || name.isBlank()) {
+                    continue;
+                }
+                next.add(name.trim().toUpperCase(Locale.ROOT));
+            }
+        }
+        castTriggers = Collections.unmodifiableSet(next);
+    }
+
     private Cache() {}
 }

src/main/java/net/tfminecraft/magic/integration/SkillIdResolver.java

@@ -1,22 +1,40 @@
 package net.tfminecraft.magic.integration;
 
+import java.util.Locale;
+
 import io.lumine.mythic.lib.skill.Skill;
 import io.lumine.mythic.lib.skill.handler.SkillHandler;
 import io.lumine.mythic.lib.skill.trigger.TriggerType;
 import net.Indyuce.mmocore.MMOCore;
 import net.Indyuce.mmocore.skill.CastableSkill;
 import net.Indyuce.mmocore.skill.RegisteredSkill;
+import net.tfminecraft.magic.Cache;
 
 public final class SkillIdResolver {
 
     private SkillIdResolver() {}
 
+    /**
+     * True for MMOCore casts and for every trigger named in {@code runes.keybinds}.
+     * Rune abilities report their keybind ({@code RIGHT_CLICK} and the rest), not {@code CAST}.
+     */
     public static boolean isActiveCast(Skill cast) {
         if (cast == null) {
             return false;
         }
         TriggerType trigger = cast.getTrigger();
-        return trigger == TriggerType.CAST || trigger == TriggerType.API;
+        if (trigger == null) {
+            return false;
+        }
+        if (trigger == TriggerType.CAST || trigger == TriggerType.API) {
+            return true;
+        }
+        String name = trigger.name();
+        if (name != null && Cache.castTriggers.contains(name.toUpperCase(Locale.ROOT))) {
+            return true;
+        }
+        String lower = trigger.getLowerCaseId();
+        return lower != null && Cache.castTriggers.contains(lower.toUpperCase(Locale.ROOT));
     }
 
     /**

src/main/java/net/tfminecraft/magic/loader/ConfigLoader.java

@@ -2,6 +2,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.util.List;
 
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.InvalidConfigurationException;
@@ -89,6 +90,7 @@ public boolean loadSafe(File configFile) {
             long seconds = cast.getLong("refuse_chat_seconds", 30L);
             Cache.refuseChatMillis = Math.max(0L, seconds) * 1000L;
         }
+        loadCastTriggers(config.getStringList("runes.keybinds"));
 
         ConfigurationSection artifacts = config.getConfigurationSection("artifacts");
         if (artifacts != null) {
@@ -111,6 +113,15 @@ public boolean loadSafe(File configFile) {
         return true;
     }
 
+    private static void loadCastTriggers(List<String> keybinds) {
+        Cache.setCastTriggers(keybinds);
+        if (Cache.castTriggers.isEmpty()) {
+            Magic.plugin.getLogger().info("[Magic] No rune keybinds configured; cast checks use CAST and API.");
+            return;
+        }
+        Magic.plugin.getLogger().info("[Magic] Cast triggers: CAST, API, " + String.join(", ", Cache.castTriggers));
+    }
+
     private static void loadGear(ConfigurationSection section) {
         if (section == null) {
             return;

src/main/resources/config.yml

@@ -25,6 +25,16 @@ equilibrium:
     0:   { mana: 0, damage: 0, cooldown: 0 }
     100: { mana: -0.20, damage: 0.25, cooldown: -0.05 }
 
+# MythicLib triggers the cast listener treats as a spell, besides CAST and API.
+# These match the keybinds a rune can be set to. A weapon still has to be attuned
+# to the spell's element.
+runes:
+  keybinds:
+    - RIGHT_CLICK
+    - LEFT_CLICK
+    - SHIFT_RIGHT_CLICK
+    - SHIFT_LEFT_CLICK
+
 # Global tick cycle (one runnable for the whole plugin).
 # interval_ticks: 20 = one second elapsed per tick.
 # seconds_per_hour: real seconds that count as one in-game hour for per-hour rates
@@ -65,7 +75,7 @@ meditation:
 cast:
   refuse_chat_seconds: 30
 
-# Drift from spending mana on a CAST/API skill. 40 mana -> 0.04 (mana / mana_divisor).
+# Drift from spending mana on a gated cast. 40 mana -> 0.04 (mana / mana_divisor).
 # Surge adds corruption (negative equilibrium). Flow adds tranquility (positive).
 cast_drift:
   mana_divisor: 1000