fancyholograms-v3: Add onUpdate method to HologramTrait and update handling in HologramControllerImpl

plugins/fancyholograms/fh-api/src/main/java/de/oliver/fancyholograms/api/trait/HologramTrait.java

@@ -60,6 +60,12 @@ public abstract class HologramTrait {
     public void onDespawn(Player player) {
     }
 
+    /**
+     * Called when the trait is updated to a player.
+     */
+    public void onUpdate(Player player) {
+    }
+
     /**
      * Called when the hologram is modified.
      */

plugins/fancyholograms/fh-api/src/main/java/de/oliver/fancyholograms/api/trait/HologramTraitTrait.java

@@ -110,6 +110,13 @@ public class HologramTraitTrait extends HologramTrait {
         }
     }
 
+    @Override
+    public void onUpdate(Player player) {
+        for (HologramTrait trait : this.traits) {
+            trait.onUpdate(player);
+        }
+    }
+
     @Override
     public void onModify() {
         for (HologramTrait trait : this.traits) {

plugins/fancyholograms/src/main/java/de/oliver/fancyholograms/controller/HologramControllerImpl.java

@@ -31,6 +31,7 @@ public class HologramControllerImpl implements HologramController {
             }
 
             hologram.spawnTo(player);
+            hologram.getTraitTrait().onSpawn(player);
         }
     }
 
@@ -45,6 +46,7 @@ public class HologramControllerImpl implements HologramController {
             }
 
             hologram.despawnFrom(player);
+            hologram.getTraitTrait().onDespawn(player);
         }
     }
 
@@ -60,6 +62,7 @@ public class HologramControllerImpl implements HologramController {
             }
 
             hologram.updateFor(player);
+            hologram.getTraitTrait().onUpdate(player);
         }
     }