Calculate bonus XP based on initial arrow location, rather than final

shooter location.

src/main/java/com/gmail/nossr50/listeners/EntityListener.java

@@ -61,12 +61,16 @@ public class EntityListener implements Listener {
     public void onEntityShootBow(EntityShootBowEvent event) {
         ItemStack bow = event.getBow();
 
-        if (bow != null && bow.containsEnchantment(Enchantment.ARROW_INFINITE)) {
+        if (bow != null) {
             Entity projectile = event.getProjectile();
 
             if (projectile instanceof Arrow) {
+                if (bow.containsEnchantment(Enchantment.ARROW_INFINITE)) {
                     projectile.setMetadata(mcMMO.infiniteArrowKey, mcMMO.metadataValue);
+                }
+
                 projectile.setMetadata(mcMMO.bowForceKey, new FixedMetadataValue(plugin, Math.min(event.getForce() * AdvancedConfig.getInstance().getForceMultiplier(), 1.0)));
+                projectile.setMetadata(mcMMO.arrowDistanceKey, new FixedMetadataValue(plugin, Archery.locationToString(projectile.getLocation())));
             }
         }
     }

src/main/java/com/gmail/nossr50/mcMMO.java

@@ -96,6 +96,7 @@ public class mcMMO extends JavaPlugin {
     public final static String droppedItemKey      = "mcMMO: Tracked Item";
     public final static String infiniteArrowKey    = "mcMMO: Infinite Arrow";
     public final static String bowForceKey         = "mcMMO: Bow Force";
+    public final static String arrowDistanceKey    = "mcMMO: Arrow Distance";
 
     public static FixedMetadataValue metadataValue;
 

src/main/java/com/gmail/nossr50/skills/archery/Archery.java

@@ -4,10 +4,12 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.inventory.ItemStack;
 
+import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.util.Misc;
 
@@ -65,4 +67,14 @@ public class Archery {
             }
         }
     }
+
+    public static Location stringToLocation(String location) {
+        String[] values = location.split(",");
+
+        return new Location(mcMMO.p.getServer().getWorld(values[0]), Double.parseDouble(values[1]), Double.parseDouble(values[2]), Double.parseDouble(values[3]), Float.parseFloat(values[4]), Float.parseFloat(values[5]));
+    }
+
+    public static String locationToString(Location location) {
+        return location.getWorld().getName() + "," + location.getX() + "," + location.getY() + "," + location.getZ() + "," + location.getYaw() + "," + location.getPitch();
+    }
 }

src/main/java/com/gmail/nossr50/skills/archery/ArcheryManager.java

@@ -1,11 +1,13 @@
 package com.gmail.nossr50.skills.archery;
 
 import org.bukkit.Location;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
+import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.SkillType;
 import com.gmail.nossr50.locale.LocaleLoader;
@@ -37,20 +39,15 @@ public class ArcheryManager extends SkillManager {
      *
      * @param target The {@link LivingEntity} damaged by the arrow
      */
-    public void distanceXpBonus(LivingEntity target) {
+    public void distanceXpBonus(LivingEntity target, Entity damager) {
-        Player player = getPlayer();
+        Location firedLocation = Archery.stringToLocation(damager.getMetadata(mcMMO.arrowDistanceKey).get(0).asString());
-        Location shooterLocation = player.getLocation();
         Location targetLocation = target.getLocation();
 
-        if (shooterLocation.getWorld() != targetLocation.getWorld()) {
+        if (firedLocation.getWorld() != targetLocation.getWorld()) {
             return;
         }
 
-        // Cap distance at 100^2 to prevent teleport exploit.
+        applyXpGain((int) (firedLocation.distanceSquared(targetLocation) * Archery.DISTANCE_XP_MULTIPLIER));
-        // TODO: Better way to handle this would be great...
-        double squaredDistance = Math.min(shooterLocation.distanceSquared(targetLocation), 10000);
-
-        applyXpGain((int) (squaredDistance * Archery.DISTANCE_XP_MULTIPLIER));
     }
 
     /**

src/main/java/com/gmail/nossr50/util/skills/CombatUtils.java

@@ -249,10 +249,9 @@ public final class CombatUtils {
                         archeryManager.trackArrows(target);
                     }
 
-                    archeryManager.distanceXpBonus(target);
+                    archeryManager.distanceXpBonus(target, damager);
 
-                    double forceMultiplier = damager.hasMetadata(mcMMO.bowForceKey) ? damager.getMetadata(mcMMO.bowForceKey).get(0).asDouble() : 1.0;
+                    startGainXp(mcMMOPlayer, target, SkillType.ARCHERY, damager.getMetadata(mcMMO.bowForceKey).get(0).asDouble());
-                    startGainXp(mcMMOPlayer, target, SkillType.ARCHERY, forceMultiplier);
                 }
 
                 break;