- Every source of experience should now display an xp hologram.

- Class Icons can now use player heads with texture values

src/main/java/net/Indyuce/mmocore/api/experience/source/BrewPotionExperienceSource.java

@@ -169,7 +169,7 @@ public class BrewPotionExperienceSource extends ExperienceSource<PotionMeta> {
 			 */
 			// exp += getTotal(mapEffectDurations());
 
-			giveExperience(PlayerData.get(player), (int) exp);
+			giveExperience(PlayerData.get(player), (int) exp, null);
 		}
 	}
 }

src/main/java/net/Indyuce/mmocore/api/experience/source/EnchantItemExperienceSource.java

@@ -60,7 +60,7 @@ public class EnchantItemExperienceSource extends ExperienceSource<Void> {
 						double exp = 0;
 						for (Entry<Enchantment, Integer> entry : ench.entrySet())
 							exp += MMOCore.plugin.enchantManager.getBaseExperience(entry.getKey()) * entry.getValue();
-						giveExperience(player, (int) exp);
+						giveExperience(player, (int) exp, event.getEnchantBlock().getLocation());
 					}
 			}
 		};

src/main/java/net/Indyuce/mmocore/api/experience/source/FishItemExperienceSource.java

@@ -38,7 +38,7 @@ public class FishItemExperienceSource extends SpecificExperienceSource<ItemStack
 					PlayerData data = PlayerData.get(event.getPlayer());
 					for (FishItemExperienceSource source : getSources())
 						if (source.matches(data, caught))
-							source.giveExperience(data);
+							source.giveExperience(data, event.getHook().getLocation().add(0, 1.0f, 0));
 				}
 			}
 		};

src/main/java/net/Indyuce/mmocore/api/experience/source/KillMobExperienceSource.java

@@ -33,7 +33,7 @@ public class KillMobExperienceSource extends SpecificExperienceSource<Entity> {
 
 					for (KillMobExperienceSource source : getSources())
 						if (source.matches(data, event.getTarget()))
-							source.giveExperience(data);
+							source.giveExperience(data, event.getTarget().getLocation());
 				}
 			}
 		};

src/main/java/net/Indyuce/mmocore/api/experience/source/MineBlockExperienceSource.java

@@ -51,7 +51,7 @@ public class MineBlockExperienceSource extends SpecificExperienceSource<Material
 						continue;
 
 					if (source.matches(data, event.getBlock().getType()))
-						source.giveExperience(data);
+						source.giveExperience(data, event.getBlock().getLocation());
 				}
 			}
 		};

src/main/java/net/Indyuce/mmocore/api/experience/source/PlaceBlockExperienceSource.java

@@ -34,7 +34,7 @@ public class PlaceBlockExperienceSource extends SpecificExperienceSource<Materia
 				
 				for (PlaceBlockExperienceSource source : getSources()) {
 					if (source.matches(data, event.getBlock().getType()))
-						source.giveExperience(data);
+						source.giveExperience(data, event.getBlock().getLocation());
 				}
 			}
 		};

src/main/java/net/Indyuce/mmocore/api/experience/source/RepairItemExperienceSource.java

@@ -72,7 +72,7 @@ public class RepairItemExperienceSource extends ExperienceSource<ItemStack> {
 							 * durability.
 							 */
 							double exp = MMOCore.plugin.smithingManager.getBaseExperience(item.getType()) * Math.max(0, ((Damageable) old.getItemMeta()).getDamage() - ((Damageable) item.getItemMeta()).getDamage()) / 100;
-							giveExperience(data, (int) exp);
+							giveExperience(data, (int) exp, null);
 						}
 				}
 			}

src/main/java/net/Indyuce/mmocore/api/experience/source/SmeltItemExperienceSource.java

@@ -44,7 +44,7 @@ public class SmeltItemExperienceSource extends SpecificExperienceSource<ItemStac
 					PlayerData data = PlayerData.get(player.get());
 					for (SmeltItemExperienceSource source : getSources())
 						if (source.matches(data, caught))
-							source.giveExperience(data);
+							source.giveExperience(data, event.getBlock().getLocation());
 				}
 			}
 		};

src/main/java/net/Indyuce/mmocore/api/experience/source/type/ExperienceSource.java

@@ -1,5 +1,7 @@
 package net.Indyuce.mmocore.api.experience.source.type;
 
+import org.bukkit.Location;
+
 import net.Indyuce.mmocore.api.experience.Profession;
 import net.Indyuce.mmocore.api.player.PlayerData;
 import net.Indyuce.mmocore.api.player.profess.PlayerClass;
@@ -42,10 +44,10 @@ public abstract class ExperienceSource<T> {
 
 	public abstract boolean matches(PlayerData player, T obj);
 
-	public void giveExperience(PlayerData player, int amount) {
+	public void giveExperience(PlayerData player, int amount, Location location) {
 		if (hasProfession())
-			player.getCollectionSkills().giveExperience(profession, amount);
+			player.getCollectionSkills().giveExperience(profession, amount, location == null ? player.getPlayer().getLocation() : location);
 		else
-			player.giveExperience(amount);
+			player.giveExperience(amount, player.getPlayer().getLocation());
 	}
 }

src/main/java/net/Indyuce/mmocore/api/experience/source/type/SpecificExperienceSource.java

@@ -1,5 +1,7 @@
 package net.Indyuce.mmocore.api.experience.source.type;
 
+import org.bukkit.Location;
+
 import net.Indyuce.mmocore.api.experience.Profession;
 import net.Indyuce.mmocore.api.load.MMOLineConfig;
 import net.Indyuce.mmocore.api.math.formula.RandomAmount;
@@ -27,7 +29,7 @@ public abstract class SpecificExperienceSource<T> extends ExperienceSource<T> {
 		return amount.calculateInt();
 	}
 
-	public void giveExperience(PlayerData player) {
+	public void giveExperience(PlayerData player, Location loc) {
-		giveExperience(player, rollAmount());
+		giveExperience(player, rollAmount(), loc);
 	}
 }

src/main/java/net/Indyuce/mmocore/api/player/PlayerData.java

@@ -14,6 +14,7 @@ import java.util.stream.Collectors;
 import org.apache.commons.lang.Validate;
 import org.bukkit.Bukkit;
 import org.bukkit.Color;
+import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.Particle;
 import org.bukkit.Sound;
@@ -470,11 +471,19 @@ public class PlayerData {
 	}
 
 	public void giveExperience(int value) {
+		giveExperience(value, null);
+	}
+	
+	public void giveExperience(int value, Location loc) {
 		if (profess == null || hasReachedMaxLevel()) {
 			setExperience(0);
 			return;
 		}
 		
+		// display hologram
+		if (loc != null && MMOCore.plugin.hologramSupport != null)
+			MMOCore.plugin.hologramSupport.displayIndicator(loc.add(.5, 1.5, .5), MMOCore.plugin.configManager.getSimpleMessage("exp-hologram", "exp", "" + value).message(), getPlayer());
+
 		value = MMOCore.plugin.boosterManager.calculateExp(null, value);
 		value *= 1 + getStats().getStat(StatType.ADDITIONAL_EXPERIENCE) / 100;
 

src/main/java/net/Indyuce/mmocore/api/player/Professions.java

@@ -87,7 +87,7 @@ public class Professions {
 
 		// display hologram
 		if (loc != null && MMOCore.plugin.hologramSupport != null)
-			MMOCore.plugin.hologramSupport.displayIndicator(loc, MMOCore.plugin.configManager.getSimpleMessage("exp-hologram", "exp", "" + value).message(), playerData.getPlayer());
+			MMOCore.plugin.hologramSupport.displayIndicator(loc.add(.5, 1.5, .5), MMOCore.plugin.configManager.getSimpleMessage("exp-hologram", "exp", "" + value).message(), playerData.getPlayer());
 
 		int needed, exp, level;
 		boolean check = false;

src/main/java/net/Indyuce/mmocore/api/player/profess/PlayerClass.java

@@ -1,5 +1,6 @@
 package net.Indyuce.mmocore.api.player.profess;
 
+import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -7,6 +8,7 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.UUID;
 import java.util.logging.Level;
 
 import org.apache.commons.lang.Validate;
@@ -15,6 +17,10 @@ import org.bukkit.Material;
 import org.bukkit.Particle;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
 
 import net.Indyuce.mmocore.MMOCore;
 import net.Indyuce.mmocore.MMOCoreUtils;
@@ -31,6 +37,7 @@ import net.Indyuce.mmocore.api.player.stats.StatType;
 import net.Indyuce.mmocore.api.skill.Skill;
 import net.Indyuce.mmocore.api.skill.Skill.SkillInfo;
 import net.Indyuce.mmocore.manager.ClassManager;
+import net.Indyuce.mmocore.version.VersionMaterial;
 
 public class PlayerClass {
 	private final String name, id, fileName;
@@ -60,6 +67,26 @@ public class PlayerClass {
 
 		name = ChatColor.translateAlternateColorCodes('&', config.getString("display.name"));
 		icon = MMOCoreUtils.readIcon(config.getString("display.item"));
+		
+		if(config.contains("display.headtexture")) {
+			if(icon.getType() == VersionMaterial.PLAYER_HEAD.toMaterial()) {
+				ItemMeta meta = icon.getItemMeta();
+				try {
+					Field profileField = meta.getClass().getDeclaredField("profile");
+					profileField.setAccessible(true);
+					GameProfile gp = new GameProfile(UUID.randomUUID(), null);
+					gp.getProperties().put("textures", new Property("textures", config.getString("display.texture")));
+					profileField.set(meta, gp);
+				} catch (IllegalArgumentException | IllegalAccessException | NoSuchFieldException | SecurityException exception) {
+					MMOCore.log(Level.WARNING, "[PlayerClasses:" + id + "] Could not apply playerhead texture: " + exception.getMessage());
+				}
+				icon.setItemMeta(meta);
+			}
+			else {
+				MMOCore.log(Level.WARNING, "[PlayerClasses:" + id + "] Could not add player head texture. The item is not a playerhead!");
+			}
+		}
+		
 		for (String string : config.getStringList("display.lore"))
 			description.add(ChatColor.GRAY + ChatColor.translateAlternateColorCodes('&', string));
 		for (String string : config.getStringList("display.attribute-lore"))

src/main/java/net/Indyuce/mmocore/api/player/social/guilds/Guild.java

@@ -114,14 +114,10 @@ public class Guild {
 
 		public void add(PlayerData player) {
 			members.add(player);
-
-			refreshAttributes();
 		}
 
 		public void remove(PlayerData player) {
 			members.remove(player);
-
-			refreshAttributes();
 		}
 
 		public void forEach(Consumer<? super PlayerData> action) {
@@ -131,9 +127,5 @@ public class Guild {
 		public int count() {
 			return members.size();
 		}
-
-		public void refreshAttributes() {
-			members.forEach(member -> refreshAttributes());
-		}
 	}
 }

src/main/java/net/Indyuce/mmocore/command/rpg/admin/ExperienceCommandMap.java

@@ -20,7 +20,7 @@ public class ExperienceCommandMap extends CommandEnd {
 		super(parent, "exp");
 
 		addFloor(new ActionCommandMap(this, "set", (data, value) -> data.setExperience(value), (professions, profession, value) -> professions.setExperience(profession, value)));
-		addFloor(new ActionCommandMap(this, "give", (data, value) -> data.giveExperience(value), (professions, profession, value) -> professions.giveExperience(profession, value)));
+		addFloor(new ActionCommandMap(this, "give", (data, value) -> data.giveExperience(value, data.getPlayer().getLocation()), (professions, profession, value) -> professions.giveExperience(profession, value, professions.getPlayerData().getPlayer().getLocation())));
 	}
 
 	public class ActionCommandMap extends CommandEnd {

src/main/java/net/Indyuce/mmocore/comp/mythicmobs/load/KillMythicMobExperienceSource.java

@@ -32,7 +32,7 @@ public class KillMythicMobExperienceSource extends SpecificExperienceSource<Stri
 				PlayerData data = PlayerData.get((Player) event.getKiller());
 				for (KillMythicMobExperienceSource source : getSources())
 					if (source.matches(data, event.getMobType().getInternalName()))
-						source.giveExperience(data);
+						source.giveExperience(data, event.getEntity().getLocation());
 			}
 		};
 	}

src/main/java/net/Indyuce/mmocore/listener/BlockListener.java

@@ -83,8 +83,8 @@ public class BlockListener implements Listener {
 			if (info.hasTriggers() && !block.hasMetadata("player_placed")) {
 				PlayerData playerData = PlayerData.get(player);
 				info.getTriggers().forEach(trigger -> trigger.apply(playerData));
-				if (!block.hasMetadata("player_placed") && info.hasExperience() && MMOCore.plugin.hasHolograms())
+				/**if (!block.hasMetadata("player_placed") && info.hasExperience() && MMOCore.plugin.hasHolograms())
-					MMOCore.plugin.hologramSupport.displayIndicator(block.getLocation().add(.5, 1.5, .5), MMOCore.plugin.configManager.getSimpleMessage("exp-hologram", "exp", "" + called.getGainedExperience().getValue()).message(), player);
+					MMOCore.plugin.hologramSupport.displayIndicator(block.getLocation().add(.5, 1.5, .5), MMOCore.plugin.configManager.getSimpleMessage("exp-hologram", "exp", "" + called.getGainedExperience().getValue()).message(), player);*/
 			}
 
 			/*