Bugfix: Fix issue with Hard players getting no exp when base is 1

src/main/java/xyz/devvydont/smprpg/services/DifficultyService.java

@@ -21,18 +21,6 @@ public class DifficultyService implements IService, Listener {
 
     public final static NamespacedKey DIFFICULTY_MODIFIER_KEY = new NamespacedKey(SMPRPG.getInstance(), "difficulty_modifier");
 
-    /**
-     * Given a difficulty, determine the skill experience multiplier.
-     * @param difficulty The difficulty a player is on.
-     * @return The multiplier of skill experience they gain.
-     */
-    public static float getSkillExperienceMultiplier(ProfileDifficulty difficulty) {
-        return switch (difficulty) {
-            case EASY -> 1.25f;
-            case HARD -> 0.75f;
-            default -> 1.0f;
-        };
-    }
 
     /**
      * Given a difficulty, determine the incoming damage multiplier.
@@ -152,17 +140,6 @@ private void __onPlayerJoin(PlayerJoinEvent event) {
         gui.lock();
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST)
-    private void __onPlayerEarnSkillExperience(SkillExperienceGainEvent event) {
-
-        // Ignore experience gained from commands, otherwise the skill set command will behave wonky.
-        if (event.getSource().equals(SkillExperienceGainEvent.ExperienceSource.COMMANDS))
-            return;
-
-        var multiplier = getSkillExperienceMultiplier(getDifficulty(event.getPlayer()));
-        event.multiplyExperienceEarned(multiplier);
-    }
-
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     private void __onPlayerEarnMinecraftExperience(PlayerPickupExperienceEvent event) {
         if (getDifficulty(event.getPlayer()).equals(ProfileDifficulty.HARD))

src/main/java/xyz/devvydont/smprpg/skills/SkillInstance.java

@@ -2,12 +2,15 @@
 
 import org.bukkit.entity.Player;
 import org.bukkit.persistence.PersistentDataType;
+import xyz.devvydont.smprpg.SMPRPG;
 import xyz.devvydont.smprpg.attribute.AttributeWrapper;
+import xyz.devvydont.smprpg.entity.player.ProfileDifficulty;
 import xyz.devvydont.smprpg.events.skills.SkillExperienceGainEvent;
 import xyz.devvydont.smprpg.events.skills.SkillExperiencePostGainEvent;
 import xyz.devvydont.smprpg.events.skills.SkillLevelUpEvent;
 import xyz.devvydont.smprpg.services.AttributeService;
 import xyz.devvydont.smprpg.skills.rewards.ISkillReward;
+import xyz.devvydont.smprpg.services.DifficultyService;
 
 import java.util.Collection;
 
@@ -75,6 +78,19 @@ public void setExperience(int experience) {
         owner.getPersistentDataContainer().set(type.getNamespacedKey(), PersistentDataType.INTEGER, experience);
     }
 
+    /**
+     * Given a difficulty, determine the skill experience multiplier.
+     * @param difficulty The difficulty a player is on.
+     * @return The multiplier of skill experience they gain.
+     */
+    public static float getSkillExperienceMultiplier(ProfileDifficulty difficulty) {
+        return switch (difficulty) {
+            case EASY -> 1.25f;
+            case HARD -> 0.75f;
+            default -> 1.0f;
+        };
+    }
+
     /**
      * Add experience to the owning player. Automatically handles level up and event calling logic for you.
      * @param experience The amount of experience to add.
@@ -88,10 +104,14 @@ public void addExperience(int experience, SkillExperienceGainEvent.ExperienceSou
         if (event.isCancelled() || event.getExperienceEarned() <= 0)
             return;
 
+        var difficulty = SMPRPG.getService(DifficultyService.class).getDifficulty(getOwner());
+        double difficultyModifier = getSkillExperienceMultiplier(difficulty);
+
         // Add the experience and take note of what level we are before and after
         int oldLevel = getLevel();
         int expCap = SkillGlobals.getTotalExperienceCap();
         double expEarned = event.getExperienceEarned();
+        expEarned *= difficultyModifier;
         expEarned *= 1.0 + (getProficiencyStacks() / 100.0);
         event.setExperienceEarned((int) Math.round(expEarned));
         double newExp = getExperience() + expEarned;