Adapt protocol for clearing energy.

src/main/java/emu/grasscutter/game/entity/EntityAvatar.java

@@ -16,6 +16,7 @@ import emu.grasscutter.net.proto.AbilityControlBlockOuterClass.AbilityControlBlo
 import emu.grasscutter.net.proto.AbilityEmbryoOuterClass.AbilityEmbryo;
 import emu.grasscutter.net.proto.AbilitySyncStateInfoOuterClass.AbilitySyncStateInfo;
 import emu.grasscutter.net.proto.AnimatorParameterValueInfoPairOuterClass.AnimatorParameterValueInfoPair;
+import emu.grasscutter.net.proto.ChangeEnergyReasonOuterClass.ChangeEnergyReason;
 import emu.grasscutter.net.proto.ChangeHpReasonOuterClass.ChangeHpReason;
 import emu.grasscutter.net.proto.EntityAuthorityInfoOuterClass.EntityAuthorityInfo;
 import emu.grasscutter.net.proto.EntityClientDataOuterClass.EntityClientData;
@@ -31,6 +32,7 @@ import emu.grasscutter.net.proto.SceneEntityInfoOuterClass.SceneEntityInfo;
 import emu.grasscutter.net.proto.VectorOuterClass.Vector;
 import emu.grasscutter.server.packet.send.PacketAvatarFightPropUpdateNotify;
 import emu.grasscutter.server.packet.send.PacketEntityFightPropChangeReasonNotify;
+import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
 import emu.grasscutter.utils.Position;
 import emu.grasscutter.utils.ProtoHelper;
 import emu.grasscutter.utils.Utils;
@@ -108,13 +110,13 @@ public class EntityAvatar extends GameEntity {
 	public void onDeath(int killerId) {
 		this.killedType = PlayerDieType.PLAYER_DIE_TYPE_KILL_BY_MONSTER;
 		this.killedBy = killerId;
-		clearEnergy(PropChangeReason.PROP_CHANGE_REASON_STATUE_RECOVER);
+		clearEnergy(ChangeEnergyReason.CHANGE_ENERGY_REASON_NONE);
 	}
 
 	public void onDeath(PlayerDieType dieType, int killerId) {
 		this.killedType = dieType;
 		this.killedBy = killerId;
-		clearEnergy(PropChangeReason.PROP_CHANGE_REASON_STATUE_RECOVER);
+		clearEnergy(ChangeEnergyReason.CHANGE_ENERGY_REASON_NONE);
 	}
 	
 	@Override
@@ -130,14 +132,25 @@ public class EntityAvatar extends GameEntity {
 		return healed;
 	}
 	
-	public void clearEnergy(PropChangeReason reason) {
+	public void clearEnergy(ChangeEnergyReason reason) {
+		// Fight props.
 		FightProperty curEnergyProp = this.getAvatar().getSkillDepot().getElementType().getCurEnergyProp();
-		this.avatar.setCurrentEnergy(curEnergyProp, 0);
+		FightProperty maxEnergyProp = this.getAvatar().getSkillDepot().getElementType().getMaxEnergyProp();
-			
-		this.getScene().broadcastPacket(new PacketAvatarFightPropUpdateNotify(this.getAvatar(), curEnergyProp));
-		this.getScene().broadcastPacket(new PacketEntityFightPropChangeReasonNotify(this, curEnergyProp, 0f, reason));
-	}
 
+		// Get max energy.
+		float maxEnergy = this.avatar.getFightProperty(maxEnergyProp);
+
+		// Set energy to zero.
+		this.avatar.setCurrentEnergy(curEnergyProp, 0);
+
+		// Send packets.
+		this.getScene().broadcastPacket(new PacketEntityFightPropUpdateNotify(this, curEnergyProp));
+
+		if (reason != ChangeEnergyReason.CHANGE_ENERGY_REASON_NONE) {
+			this.getScene().broadcastPacket(new PacketEntityFightPropChangeReasonNotify(this, curEnergyProp, -maxEnergy, reason));
+		}
+	}
+	
 	public void addEnergy(float amount, PropChangeReason reason) {
 		this.addEnergy(amount, reason, false);
 	}

src/main/java/emu/grasscutter/game/managers/EnergyManager/EnergyManager.java

@@ -22,6 +22,7 @@ import emu.grasscutter.net.proto.AbilityActionGenerateElemBallOuterClass.Ability
 import emu.grasscutter.net.proto.AbilityIdentifierOuterClass.AbilityIdentifier;
 import emu.grasscutter.net.proto.AbilityInvokeEntryOuterClass.AbilityInvokeEntry;
 import emu.grasscutter.net.proto.AttackResultOuterClass.AttackResult;
+import emu.grasscutter.net.proto.ChangeEnergyReasonOuterClass.ChangeEnergyReason;
 import emu.grasscutter.net.proto.EvtBeingHitInfoOuterClass.EvtBeingHitInfo;
 import emu.grasscutter.net.proto.PropChangeReasonOuterClass.PropChangeReason;
 import emu.grasscutter.server.game.GameSession;
@@ -334,7 +335,7 @@ public class EnergyManager {
 
         // If the cast skill was a burst, consume energy.
         if (avatar.getSkillDepot() != null && skillId == avatar.getSkillDepot().getEnergySkill()) {
-            avatar.getAsEntity().clearEnergy(PropChangeReason.PROP_CHANGE_REASON_ABILITY);
+            avatar.getAsEntity().clearEnergy(ChangeEnergyReason.CHANGE_ENERGY_REASON_SKILL_START);
         }
     }
 

src/main/java/emu/grasscutter/server/packet/send/PacketEntityFightPropChangeReasonNotify.java

@@ -4,6 +4,7 @@ import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.ChangeEnergyReasonOuterClass.ChangeEnergyReason;
 import emu.grasscutter.net.proto.ChangeHpReasonOuterClass.ChangeHpReason;
 import emu.grasscutter.net.proto.EntityFightPropChangeReasonNotifyOuterClass.EntityFightPropChangeReasonNotify;
 import emu.grasscutter.net.proto.PropChangeReasonOuterClass.PropChangeReason;
@@ -55,4 +56,17 @@ public class PacketEntityFightPropChangeReasonNotify extends BasePacket {
         
         this.setData(proto);
     }
+
+    public PacketEntityFightPropChangeReasonNotify(GameEntity entity, FightProperty prop, Float value, ChangeEnergyReason reason) {
+        super(PacketOpcodes.EntityFightPropChangeReasonNotify);
+        
+        EntityFightPropChangeReasonNotify proto = EntityFightPropChangeReasonNotify.newBuilder()
+                .setEntityId(entity.getId())
+                .setPropType(prop.getId())
+                .setPropDelta(value)
+                .setChangeEnergyReson(reason)
+                .build();
+        
+        this.setData(proto);
+    }
 }