EntitiesTasks.cpp

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#include "botcraft/AI/Tasks/PathfindingTask.hpp"
#include "botcraft/AI/Blackboard.hpp"
#include "botcraft/AI/Tasks/EntitiesTasks.hpp"
#include "botcraft/AI/BehaviourClient.hpp"
 
#include "botcraft/Network/NetworkManager.hpp"
#include "botcraft/Game/Entities/EntityManager.hpp"
#include "botcraft/Game/Entities/entities/Entity.hpp"
#include "botcraft/Game/Entities/LocalPlayer.hpp"
 
#include "botcraft/Utilities/Logger.hpp"
 
using namespace ProtocolCraft;
 
namespace Botcraft
{
    Status InteractEntityImpl(BehaviourClient& client, const int entity_id, const Hand hand, const bool swing)
    {
        std::shared_ptr<EntityManager> entity_manager = client.GetEntityManager();
 
        std::shared_ptr<Entity> entity = entity_manager->GetEntity(entity_id);
 
        if (!entity)
        {
            LOG_WARNING("Can't interact with unexisting entity: " << entity_id);
            return Status::Failure;
        }
 
        std::shared_ptr<LocalPlayer> local_player = entity_manager->GetLocalPlayer();
 
        Vector3<double> entity_position = entity->GetPosition();
        Vector3<double> position = local_player->GetPosition();
 
#if PROTOCOL_VERSION < 766 /* < 1.20.5 */
        constexpr double range = 3.0;
#else
        const double range = local_player->GetAttributePlayerEntityInteractionRangeValue();
#endif
 
        while (position.SqrDist(entity_position) > range * range)
        {
            if (GoTo(client, entity_position, static_cast<int>(range)) == Status::Failure)
            {
                return Status::Failure;
            }
 
            entity_position = entity->GetPosition();
            position = local_player->GetPosition();
        }
 
        local_player->LookAt(entity_position + Vector3<double>(0, entity->GetHeight() / 2.0, 0), true);
 
        std::shared_ptr<NetworkManager> network_manager = client.GetNetworkManager();
        std::shared_ptr<ServerboundInteractPacket> msg_interact = std::make_shared<ServerboundInteractPacket>();
        msg_interact->SetEntityId(entity_id);
        msg_interact->SetAction(0);
        msg_interact->SetHand(static_cast<int>(hand)); 
#if PROTOCOL_VERSION > 722 /* > 1.15.2 */
        msg_interact->SetUsingSecondaryAction(false);
#endif
        network_manager->Send(msg_interact);
        
        if (swing)
        {
            std::shared_ptr<ServerboundSwingPacket> msg_swing = std::make_shared<ServerboundSwingPacket>();
            msg_swing->SetHand(static_cast<int>(hand));
 
            network_manager->Send(msg_swing);
        }
 
        return Status::Success;
    }
 
    Status InteractEntity(BehaviourClient& client, const int entity_id, const Hand hand, const bool swing)
    {
        constexpr std::array variable_names = {
            "InteractEntity.entity_id",
            "InteractEntity.hand",
            "InteractEntity.swing"
        };
 
        Blackboard& blackboard = client.GetBlackboard();
 
        blackboard.Set<int>(variable_names[0], entity_id);
        blackboard.Set<Hand>(variable_names[1], hand);
        blackboard.Set<bool>(variable_names[2], swing);
 
        return InteractEntityImpl(client, entity_id, hand, swing);
    }
 
    Status InteractEntityBlackboard(BehaviourClient& client)
    {
        constexpr std::array variable_names = {
            "InteractEntity.entity_id",
            "InteractEntity.hand",
            "InteractEntity.swing"
        };
 
        Blackboard& blackboard = client.GetBlackboard();
 
        // Mandatory
        const int entity_id = blackboard.Get<int>(variable_names[0]);
 
        // Optional
        const Hand hand = blackboard.Get<Hand>(variable_names[1], Hand::Main);
        const bool swing = blackboard.Get<bool>(variable_names[2], false);
 
        return InteractEntityImpl(client, entity_id, hand, swing);
    }
}