Apply changes from #63 (Anime-Game-Servers/Grasscutter-Quests)

src/main/java/emu/grasscutter/game/ability/AbilityModifierController.java

@@ -0,0 +1,63 @@
+package emu.grasscutter.game.ability;
+
+import emu.grasscutter.data.binout.AbilityModifier;
+import emu.grasscutter.data.binout.AbilityModifier.AbilityModifierAction;
+import emu.grasscutter.server.event.entity.EntityDamageEvent;
+import lombok.Getter;
+import lombok.Setter;
+
+public final class AbilityModifierController {
+    @Getter private AbilityModifier data;
+
+    @Getter private Ability ability; //Owner ability instance
+
+    @Getter private float elementDurability;
+
+    @Getter @Setter private int localId;
+
+    public AbilityModifierController(Ability ability, AbilityModifier data) {
+        this.ability = ability;
+        this.data = data;
+        this.elementDurability = data.elementDurability.get();
+    }
+
+    public void setElementDurability(float durability) {
+        this.elementDurability = durability;
+
+        if (durability <= 0) {
+            onRemoved();
+            ability.getModifiers().values().removeIf(a -> a == this);
+        }
+    }
+
+    public void onAdded() {
+        if (data.onAdded == null) return;
+
+        for (AbilityModifierAction action : data.onAdded) {
+            ability.getManager().executeAction(ability, action);
+        }
+    }
+
+    public void onRemoved() {
+        if (data.onRemoved == null) return;
+
+        for (AbilityModifierAction action : data.onRemoved) {
+            ability.getManager().executeAction(ability, action);
+        }
+    }
+
+    public void onBeingHit(EntityDamageEvent event) {
+        if (data.onBeingHit != null)
+            for (var action : data.onBeingHit) {
+                ability.getManager().executeAction(ability, action);
+            }
+
+        if (event.getAttackElementType().equals(data.elementType)) {
+            elementDurability -= event.getDamage();
+            if(elementDurability <= 0) {
+                onRemoved();
+                ability.getModifiers().values().removeIf(a -> a == this);
+            }
+        }
+    }
+}