Add a rough implementation for NA/CA energy generation.

src/main/java/emu/grasscutter/server/packet/recv/HandlerCombatInvocationsNotify.java

@@ -32,6 +32,7 @@ public class HandlerCombatInvocationsNotify extends PacketHandler {
 					// Handle damage
 					EvtBeingHitInfo hitInfo = EvtBeingHitInfo.parseFrom(entry.getCombatData());
 					session.getPlayer().getAttackResults().add(hitInfo.getAttackResult());
+					session.getPlayer().getEnergyManager().handleAttackHit(hitInfo);
 					break;
 				case COMBAT_TYPE_ARGUMENT_ENTITY_MOVE:
 					// Handle movement