openmw-tes3mp/apps/openmw/mwclass/npc.cpp

#include "npc.hpp"

#include <components/esm/loadnpc.hpp>

#include "../mwmechanics/creaturestats.hpp"
#include "../mwmechanics/npcstats.hpp"

#include "../mwworld/ptr.hpp"
#include "../mwworld/actiontalk.hpp"
#include "../mwworld/environment.hpp"
#include "../mwworld/world.hpp"

#include "../mwrender/cellimp.hpp"

#include "../mwmechanics/mechanicsmanager.hpp"

namespace MWClass
{
    std::string Npc::getId (const MWWorld::Ptr& ptr) const
    {
        ESMS::LiveCellRef<ESM::NPC, MWWorld::RefData> *ref =
            ptr.get<ESM::NPC>();

        return ref->base->mId;
    }

    void Npc::insertObj (const MWWorld::Ptr& ptr, MWRender::CellRenderImp& cellRender,
        MWWorld::Environment& environment) const
    {
        ESMS::LiveCellRef<ESM::NPC, MWWorld::RefData> *ref =
            ptr.get<ESM::NPC>();

        assert (ref->base != NULL);

        std::string headID = ref->base->head;

        //get the part of the bodypart id which describes the race and the gender
        std::string bodyRaceID = headID.substr(0, headID.find_last_of("head_") - 4);
        std::string headModel = "meshes\\" +
            environment.mWorld->getStore().bodyParts.find(headID)->model;

        MWRender::Rendering rendering (cellRender, ref->ref);

        cellRender.insertMesh (headModel);

        //TODO: define consts for each bodypart e.g. chest, foot, wrist... and put the parts in the
        // right place
        const ESM::BodyPart *bodyPart =
            environment.mWorld->getStore().bodyParts.search (bodyRaceID + "chest");

        if (bodyPart)
            cellRender.insertMesh("meshes\\" + bodyPart->model);

        ref->mData.setHandle (rendering.end (ref->mData.isEnabled()));
    }

    void Npc::enable (const MWWorld::Ptr& ptr, MWWorld::Environment& environment) const
    {
        environment.mMechanicsManager->addActor (ptr);
    }

    void Npc::disable (const MWWorld::Ptr& ptr, MWWorld::Environment& environment) const
    {
        environment.mMechanicsManager->removeActor (ptr);
    }

    std::string Npc::getName (const MWWorld::Ptr& ptr) const
    {
        ESMS::LiveCellRef<ESM::NPC, MWWorld::RefData> *ref =
            ptr.get<ESM::NPC>();

        return ref->base->name;
    }

    MWMechanics::CreatureStats& Npc::getCreatureStats (const MWWorld::Ptr& ptr) const
    {
        if (!ptr.getRefData().getCreatureStats().get())
        {
            boost::shared_ptr<MWMechanics::CreatureStats> stats (
                new MWMechanics::CreatureStats);

            ESMS::LiveCellRef<ESM::NPC, MWWorld::RefData> *ref = ptr.get<ESM::NPC>();

            stats->mAttributes[0].set (ref->base->npdt52.strength);
            stats->mAttributes[1].set (ref->base->npdt52.intelligence);
            stats->mAttributes[2].set (ref->base->npdt52.willpower);
            stats->mAttributes[3].set (ref->base->npdt52.agility);
            stats->mAttributes[4].set (ref->base->npdt52.speed);
            stats->mAttributes[5].set (ref->base->npdt52.endurance);
            stats->mAttributes[6].set (ref->base->npdt52.personality);
            stats->mAttributes[7].set (ref->base->npdt52.luck);
            stats->mDynamic[0].set (ref->base->npdt52.health);
            stats->mDynamic[1].set (ref->base->npdt52.mana);
            stats->mDynamic[2].set (ref->base->npdt52.fatigue);

            stats->mLevel = ref->base->npdt52.level;

            ptr.getRefData().getCreatureStats() = stats;
        }

        return *ptr.getRefData().getCreatureStats();
    }

    MWMechanics::NpcStats& Npc::getNpcStats (const MWWorld::Ptr& ptr) const
    {
        if (!ptr.getRefData().getNpcStats().get())
        {
            // xxx
            boost::shared_ptr<MWMechanics::NpcStats> stats (
                new MWMechanics::NpcStats);

            ESMS::LiveCellRef<ESM::NPC, MWWorld::RefData> *ref = ptr.get<ESM::NPC>();

            if (!ref->base->faction.empty())
            {
                // TODO research how initial rank is stored. The information in loadnpc.hpp are at
                // best very unclear.
                stats->mFactionRank[ref->base->faction] = 0;
            }

            ptr.getRefData().getNpcStats() = stats;
        }

        return *ptr.getRefData().getNpcStats();
    }

    boost::shared_ptr<MWWorld::Action> Npc::activate (const MWWorld::Ptr& ptr,
        const MWWorld::Ptr& actor, const MWWorld::Environment& environment) const
    {
        return boost::shared_ptr<MWWorld::Action> (new MWWorld::ActionTalk (ptr));
    }

    MWWorld::ContainerStore<MWWorld::RefData>& Npc::getContainerStore (const MWWorld::Ptr& ptr)
        const
    {
        if (!ptr.getRefData().getContainerStore().get())
        {
            boost::shared_ptr<MWWorld::ContainerStore<MWWorld::RefData> > store (
                new MWWorld::ContainerStore<MWWorld::RefData>);

            // TODO add initial content

            ptr.getRefData().getContainerStore() = store;
        }

        return *ptr.getRefData().getContainerStore();
    }

    std::string Npc::getScript (const MWWorld::Ptr& ptr) const
    {
        ESMS::LiveCellRef<ESM::NPC, MWWorld::RefData> *ref =
            ptr.get<ESM::NPC>();

        return ref->base->script;
    }

    void Npc::registerSelf()
    {
        boost::shared_ptr<Class> instance (new Npc);

        registerClass (typeid (ESM::NPC).name(), instance);
    }
}