OpenMW/apps/openmw/mwscript/miscextensions.cpp

#include "miscextensions.hpp"

#include <cstdlib>

#include <components/compiler/extensions.hpp>
#include <components/compiler/opcodes.hpp>
#include <components/compiler/locals.hpp>

#include <components/interpreter/interpreter.hpp>
#include <components/interpreter/runtime.hpp>
#include <components/interpreter/opcodes.hpp>

#include <components/esm/loadmgef.hpp>
#include <components/esm/loadcrea.hpp>

#include "../mwbase/environment.hpp"
#include "../mwbase/windowmanager.hpp"
#include "../mwbase/scriptmanager.hpp"

#include "../mwworld/class.hpp"
#include "../mwworld/player.hpp"
#include "../mwworld/containerstore.hpp"
#include "../mwworld/esmstore.hpp"
#include "../mwworld/cellstore.hpp"

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

#include "interpretercontext.hpp"
#include "ref.hpp"

namespace
{

    void addToLevList(ESM::LeveledListBase* list, const std::string& itemId, int level)
    {
        for (std::vector<ESM::LeveledListBase::LevelItem>::iterator it = list->mList.begin(); it != list->mList.end();)
        {
            if (it->mLevel == level && itemId == it->mId)
                return;
        }

        ESM::LeveledListBase::LevelItem item;
        item.mId = itemId;
        item.mLevel = level;
        list->mList.push_back(item);
    }

    void removeFromLevList(ESM::LeveledListBase* list, const std::string& itemId, int level)
    {
        // level of -1 removes all items with that itemId
        for (std::vector<ESM::LeveledListBase::LevelItem>::iterator it = list->mList.begin(); it != list->mList.end();)
        {
            if (level != -1 && it->mLevel != level)
            {
                ++it;
                continue;
            }
            if (Misc::StringUtils::ciEqual(itemId, it->mId))
                it = list->mList.erase(it);
            else
                ++it;
        }
    }

}

namespace MWScript
{
    namespace Misc
    {
        class OpPlayBink : public Interpreter::Opcode0
        {
        public:

            virtual void execute (Interpreter::Runtime& runtime)
            {
                std::string name = runtime.getStringLiteral (runtime[0].mInteger);
                runtime.pop();

                bool allowSkipping = runtime[0].mInteger;
                runtime.pop();

                MWBase::Environment::get().getWindowManager()->playVideo (name, allowSkipping);
            }
        };

        class OpGetPcSleep : public Interpreter::Opcode0
        {
        public:

            virtual void execute (Interpreter::Runtime& runtime)
            {
                runtime.push (MWBase::Environment::get().getWindowManager ()->getPlayerSleeping());
            }
        };

        class OpGetPcJumping : public Interpreter::Opcode0
        {
        public:

            virtual void execute (Interpreter::Runtime& runtime)
            {
                MWBase::World* world = MWBase::Environment::get().getWorld();
                MWWorld::Ptr player = world->getPlayerPtr();
                runtime.push (!world->isOnGround(player) && !world->isFlying(player));
            }
        };

        class OpWakeUpPc : public Interpreter::Opcode0
        {
        public:

            virtual void execute (Interpreter::Runtime& runtime)
            {
                MWBase::Environment::get().getWindowManager ()->wakeUpPlayer();
            }
        };

        class OpXBox : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    runtime.push (0);
                }
        };

        class OpOnActivate : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    InterpreterContext& context =
                        static_cast<InterpreterContext&> (runtime.getContext());

                    MWWorld::Ptr ptr = context.getReference();

                    runtime.push (context.hasBeenActivated (ptr));
                }
        };

        template <class R>
        class OpActivate : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    InterpreterContext& context =
                        static_cast<InterpreterContext&> (runtime.getContext());

                    MWWorld::Ptr ptr = R()(runtime);

                    context.executeActivation(ptr, MWBase::Environment::get().getWorld()->getPlayerPtr());
                }
        };

        template<class R>
        class OpLock : public Interpreter::Opcode1
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime, unsigned int arg0)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    Interpreter::Type_Integer lockLevel = ptr.getCellRef().getLockLevel();
                    if(lockLevel==0) { //no lock level was ever set, set to 100 as default
                        lockLevel = 100;
                    }

                    if (arg0==1)
                    {
                        lockLevel = runtime[0].mInteger;
                        runtime.pop();
                    }

                    ptr.getClass().lock (ptr, lockLevel);

                    // Instantly reset door to closed state
                    // This is done when using Lock in scripts, but not when using Lock spells.
                    if (ptr.getTypeName() == typeid(ESM::Door).name() && !ptr.getCellRef().getTeleport())
                    {
                        MWBase::Environment::get().getWorld()->activateDoor(ptr, 0);
                        MWBase::Environment::get().getWorld()->localRotateObject(ptr, 0, 0, 0);
                    }
                }
        };

        template<class R>
        class OpUnlock : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    ptr.getClass().unlock (ptr);
                }
        };

        class OpToggleCollisionDebug : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    InterpreterContext& context =
                        static_cast<InterpreterContext&> (runtime.getContext());

                    bool enabled =
                        MWBase::Environment::get().getWorld()->toggleRenderMode (MWBase::World::Render_CollisionDebug);

                    context.report (enabled ?
                        "Collision Mesh Rendering -> On" : "Collision Mesh Rendering -> Off");
                }
        };


        class OpToggleCollisionBoxes : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    InterpreterContext& context =
                        static_cast<InterpreterContext&> (runtime.getContext());

                    bool enabled =
                        MWBase::Environment::get().getWorld()->toggleRenderMode (MWBase::World::Render_BoundingBoxes);

                    context.report (enabled ?
                        "Bounding Box Rendering -> On" : "Bounding Box Rendering -> Off");
                }
        };

        class OpToggleWireframe : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    InterpreterContext& context =
                        static_cast<InterpreterContext&> (runtime.getContext());

                    bool enabled =
                        MWBase::Environment::get().getWorld()->toggleRenderMode (MWBase::World::Render_Wireframe);

                    context.report (enabled ?
                        "Wireframe Rendering -> On" : "Wireframe Rendering -> Off");
                }
        };

        class OpTogglePathgrid : public Interpreter::Opcode0
        {
        public:
            virtual void execute (Interpreter::Runtime& runtime)
            {
                InterpreterContext& context =
                    static_cast<InterpreterContext&> (runtime.getContext());

                bool enabled =
                    MWBase::Environment::get().getWorld()->toggleRenderMode (MWBase::World::Render_Pathgrid);

                context.report (enabled ?
                    "Path Grid rendering -> On" : "Path Grid Rendering -> Off");
            }
        };

        class OpFadeIn : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    Interpreter::Type_Float time = runtime[0].mFloat;
                    runtime.pop();

                    MWBase::Environment::get().getWindowManager()->fadeScreenIn(time, false);
                }
        };

        class OpFadeOut : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    Interpreter::Type_Float time = runtime[0].mFloat;
                    runtime.pop();

                    MWBase::Environment::get().getWindowManager()->fadeScreenOut(time, false);
                }
        };

        class OpFadeTo : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    Interpreter::Type_Float alpha = runtime[0].mFloat;
                    runtime.pop();

                    Interpreter::Type_Float time = runtime[0].mFloat;
                    runtime.pop();

                    MWBase::Environment::get().getWindowManager()->fadeScreenTo(alpha, time, false);
                }
        };

        class OpToggleWater : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    runtime.getContext().report(MWBase::Environment::get().getWorld()->toggleWater() ? "Water -> On"
                                                                                                     : "Water -> Off");
                }
        };

        class OpToggleWorld : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    runtime.getContext().report(MWBase::Environment::get().getWorld()->toggleWorld() ? "World -> On"
                                                                                                     : "World -> Off");
                }
        };

        class OpDontSaveObject : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    // We are ignoring the DontSaveObject statement for now. Probably not worth
                    // bothering with. The incompatibility we are creating should be marginal at most.
                }
        };

        class OpPcForce1stPerson : public Interpreter::Opcode0
        {
        public:

            virtual void execute (Interpreter::Runtime& runtime)
            {
                if (!MWBase::Environment::get().getWorld()->isFirstPerson())
                    MWBase::Environment::get().getWorld()->togglePOV();
            }
        };

        class OpPcForce3rdPerson : public Interpreter::Opcode0
        {
            virtual void execute (Interpreter::Runtime& runtime)
            {
                if (MWBase::Environment::get().getWorld()->isFirstPerson())
                    MWBase::Environment::get().getWorld()->togglePOV();
            }
        };

        class OpPcGet3rdPerson : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime& runtime)
            {
                runtime.push(!MWBase::Environment::get().getWorld()->isFirstPerson());
            }
        };

        class OpToggleVanityMode : public Interpreter::Opcode0
        {
            static bool sActivate;

        public:

            virtual void execute(Interpreter::Runtime &runtime)
            {
                InterpreterContext& context =
                    static_cast<InterpreterContext&> (runtime.getContext());

                MWBase::World *world =
                    MWBase::Environment::get().getWorld();

                if (world->toggleVanityMode(sActivate)) {
                    context.report(sActivate ? "Vanity Mode -> On" : "Vanity Mode -> Off");
                    sActivate = !sActivate;
                } else {
                    context.report("Vanity Mode -> No");
                }
            }
        };
        bool OpToggleVanityMode::sActivate = true;

        template <class R>
        class OpGetLocked : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    runtime.push (ptr.getCellRef().getLockLevel() > 0);
                }
        };

        template <class R>
        class OpGetEffect : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    std::string effect = runtime.getStringLiteral(runtime[0].mInteger);
                    runtime.pop();

                    char *end;
                    long key = strtol(effect.c_str(), &end, 10);
                    if(key < 0 || key > 32767 || *end != '\0')
                        key = ESM::MagicEffect::effectStringToId(effect);

                    runtime.push(ptr.getClass().getCreatureStats(ptr).getMagicEffects().get(
                                      MWMechanics::EffectKey(key)).getMagnitude() > 0);
                }
        };

        template<class R>
        class OpAddSoulGem : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    std::string creature = runtime.getStringLiteral (runtime[0].mInteger);
                    runtime.pop();

                    std::string gem = runtime.getStringLiteral (runtime[0].mInteger);
                    runtime.pop();

                    const MWWorld::ESMStore& store = MWBase::Environment::get().getWorld()->getStore();
                    store.get<ESM::Creature>().find(creature); // This line throws an exception if it can't find the creature

                    MWWorld::Ptr item = *ptr.getClass().getContainerStore(ptr).add(gem, 1, ptr);
                    item.getCellRef().setSoul(creature);
                }
        };

        template<class R>
        class OpRemoveSoulGem : public Interpreter::Opcode1
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime, unsigned int arg0)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    std::string soul = runtime.getStringLiteral (runtime[0].mInteger);
                    runtime.pop();

                    // throw away additional arguments
                    for (unsigned int i=0; i<arg0; ++i)
                        runtime.pop();

                    MWWorld::ContainerStore& store = ptr.getClass().getContainerStore (ptr);
                    for (MWWorld::ContainerStoreIterator it = store.begin(); it != store.end(); ++it)
                    {
                        if (::Misc::StringUtils::ciEqual(it->getCellRef().getSoul(), soul))
                        {
                            store.remove(*it, 1, ptr);
                            return;
                        }
                    }
                }
        };

        template<class R>
        class OpDrop : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {

                    MWWorld::Ptr ptr = R()(runtime);

                    std::string item = runtime.getStringLiteral (runtime[0].mInteger);
                    runtime.pop();

                    Interpreter::Type_Integer amount = runtime[0].mInteger;
                    runtime.pop();

                    if (amount<0)
                        throw std::runtime_error ("amount must be non-negative");

                    // no-op
                    if (amount == 0)
                        return;

                    MWWorld::ContainerStore& store = ptr.getClass().getContainerStore (ptr);


                    int toRemove = amount;
                    for (MWWorld::ContainerStoreIterator iter (store.begin()); iter!=store.end(); ++iter)
                    {
                        if (::Misc::StringUtils::ciEqual(iter->getCellRef().getRefId(), item))
                        {
                            int removed = store.remove(*iter, toRemove, ptr);
                            MWWorld::Ptr dropped = MWBase::Environment::get().getWorld()->dropObjectOnGround(ptr, *iter, removed);
                            dropped.getCellRef().setOwner("");

                            toRemove -= removed;

                            if (toRemove <= 0)
                                break;
                        }
                    }
                }
        };

        template<class R>
        class OpDropSoulGem : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {

                    MWWorld::Ptr ptr = R()(runtime);

                    std::string soul = runtime.getStringLiteral (runtime[0].mInteger);
                    runtime.pop();

                    MWWorld::ContainerStore& store = ptr.getClass().getContainerStore (ptr);


                    for (MWWorld::ContainerStoreIterator iter (store.begin()); iter!=store.end(); ++iter)
                    {
                        if (::Misc::StringUtils::ciEqual(iter->getCellRef().getSoul(), soul))
                        {
                            MWBase::Environment::get().getWorld()->dropObjectOnGround(ptr, *iter, 1);
                            store.remove(*iter, 1, ptr);
                            break;
                        }
                    }
                }
        };

        template <class R>
        class OpGetAttacked : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    runtime.push(ptr.getClass().getCreatureStats (ptr).getAttacked ());
                }
        };

        template <class R>
        class OpGetWeaponDrawn : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    runtime.push(ptr.getClass().getNpcStats (ptr).getDrawState () == MWMechanics::DrawState_Weapon);
                }
        };

        template <class R>
        class OpGetSpellReadied : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    runtime.push(ptr.getClass().getNpcStats (ptr).getDrawState () == MWMechanics::DrawState_Spell);
                }
        };

        template <class R>
        class OpGetSpellEffects : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    std::string id = runtime.getStringLiteral(runtime[0].mInteger);
                    runtime.pop();

                    runtime.push(ptr.getClass().getCreatureStats(ptr).getActiveSpells().isSpellActive(id));
                }
        };

        class OpGetCurrentTime : public Interpreter::Opcode0
        {
        public:

            virtual void execute (Interpreter::Runtime& runtime)
            {
                runtime.push(MWBase::Environment::get().getWorld()->getTimeStamp().getHour());
            }
        };

        template <class R>
        class OpSetDelete : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    int parameter = runtime[0].mInteger;
                    runtime.pop();

                    if (parameter == 1)
                        MWBase::Environment::get().getWorld()->deleteObject(ptr);
                    else if (parameter == 0)
                        MWBase::Environment::get().getWorld()->undeleteObject(ptr);
                    else
                        throw std::runtime_error("SetDelete: unexpected parameter");
                }
        };

        class OpGetSquareRoot : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    float param = runtime[0].mFloat;
                    runtime.pop();

                    runtime.push(std::sqrt (param));
                }
        };

        template <class R>
        class OpFall : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                }
        };

        template <class R>
        class OpGetStandingPc : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    runtime.push (MWBase::Environment::get().getWorld()->getPlayerStandingOn(ptr));
                }
        };

        template <class R>
        class OpGetStandingActor : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    runtime.push (MWBase::Environment::get().getWorld()->getActorStandingOn(ptr));
                }
        };

        template <class R>
        class OpGetCollidingPc : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    runtime.push (MWBase::Environment::get().getWorld()->getPlayerCollidingWith(ptr));
                }
        };

        template <class R>
        class OpGetCollidingActor : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    runtime.push (MWBase::Environment::get().getWorld()->getActorCollidingWith(ptr));
                }
        };

        template <class R>
        class OpHurtStandingActor : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    float healthDiffPerSecond = runtime[0].mFloat;
                    runtime.pop();

                    MWBase::Environment::get().getWorld()->hurtStandingActors(ptr, healthDiffPerSecond);
                }
        };

        template <class R>
        class OpHurtCollidingActor : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);
                    float healthDiffPerSecond = runtime[0].mFloat;
                    runtime.pop();

                    MWBase::Environment::get().getWorld()->hurtCollidingActors(ptr, healthDiffPerSecond);
                }
        };

        class OpGetWindSpeed : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    runtime.push(MWBase::Environment::get().getWorld()->getWindSpeed());
                }
        };

        template <class R>
        class OpHitOnMe : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    std::string objectID = runtime.getStringLiteral (runtime[0].mInteger);
                    runtime.pop();

                    MWMechanics::CreatureStats &stats = ptr.getClass().getCreatureStats(ptr);
                    runtime.push(::Misc::StringUtils::ciEqual(objectID, stats.getLastHitObject()));

                    stats.setLastHitObject(std::string());
                }
        };

        template <class R>
        class OpHitAttemptOnMe : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWWorld::Ptr ptr = R()(runtime);

                    std::string objectID = runtime.getStringLiteral (runtime[0].mInteger);
                    runtime.pop();

                    MWMechanics::CreatureStats &stats = ptr.getClass().getCreatureStats(ptr);
                    runtime.push(::Misc::StringUtils::ciEqual(objectID, stats.getLastHitAttemptObject()));

                    stats.setLastHitAttemptObject(std::string());
                }
        };

        template <bool Enable>
        class OpEnableTeleporting : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWBase::World *world = MWBase::Environment::get().getWorld();
                    world->enableTeleporting(Enable);
                }
        };

        template <bool Enable>
        class OpEnableLevitation : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime& runtime)
                {
                    MWBase::World *world = MWBase::Environment::get().getWorld();
                    world->enableLevitation(Enable);
                }
        };

        template <class R>
        class OpShowVars : public Interpreter::Opcode0
        {
            void printLocalVars(Interpreter::Runtime &runtime, const MWWorld::Ptr &ptr)
            {
                std::stringstream str;

                const std::string script = ptr.getClass().getScript(ptr);
                if(script.empty())
                    str<< ptr.getCellRef().getRefId()<<" ("<<ptr.getRefData().getHandle()<<") does not have a script.";
                else
                {
                    str<< "Local variables for "<<ptr.getCellRef().getRefId()<<" ("<<ptr.getRefData().getHandle()<<")";

                    const Locals &locals = ptr.getRefData().getLocals();
                    const Compiler::Locals &complocals = MWBase::Environment::get().getScriptManager()->getLocals(script);

                    const std::vector<std::string> *names = &complocals.get('s');
                    for(size_t i = 0;i < names->size();++i)
                    {
                        if(i >= locals.mShorts.size())
                            break;
                        str<<std::endl<< "  "<<(*names)[i]<<" = "<<locals.mShorts[i]<<" (short)";
                    }
                    names = &complocals.get('l');
                    for(size_t i = 0;i < names->size();++i)
                    {
                        if(i >= locals.mLongs.size())
                            break;
                        str<<std::endl<< "  "<<(*names)[i]<<" = "<<locals.mLongs[i]<<" (long)";
                    }
                    names = &complocals.get('f');
                    for(size_t i = 0;i < names->size();++i)
                    {
                        if(i >= locals.mFloats.size())
                            break;
                        str<<std::endl<< "  "<<(*names)[i]<<" = "<<locals.mFloats[i]<<" (float)";
                    }
                }

                runtime.getContext().report(str.str());
            }

            void printGlobalVars(Interpreter::Runtime &runtime)
            {
                InterpreterContext& context =
                    static_cast<InterpreterContext&> (runtime.getContext());

                std::stringstream str;
                str<< "Global variables:";

                MWBase::World *world = MWBase::Environment::get().getWorld();
                std::vector<std::string> names = context.getGlobals();
                for(size_t i = 0;i < names.size();++i)
                {
                    char type = world->getGlobalVariableType (names[i]);
                    str << std::endl << " " << names[i] << " = ";

                    switch (type)
                    {
                        case 's':

                            str << context.getGlobalShort (names[i]) << " (short)";
                            break;

                        case 'l':

                            str << context.getGlobalLong (names[i]) << " (long)";
                            break;

                        case 'f':

                            str << context.getGlobalFloat (names[i]) << " (float)";
                            break;

                        default:

                            str << "<unknown type>";
                    }
                }

                context.report (str.str());
            }

        public:
            virtual void execute(Interpreter::Runtime& runtime)
            {
                MWWorld::Ptr ptr = R()(runtime, false);
                if (!ptr.isEmpty())
                    printLocalVars(runtime, ptr);
                else
                {
                    // No reference, no problem.
                    printGlobalVars(runtime);
                }
            }
        };

        class OpToggleGodMode : public Interpreter::Opcode0
        {
            public:
                virtual void execute (Interpreter::Runtime& runtime)
                {
                    InterpreterContext& context = static_cast<InterpreterContext&> (runtime.getContext());

                    bool enabled = MWBase::Environment::get().getWorld()->toggleGodMode();

                    context.report (enabled ? "God Mode -> On" : "God Mode -> Off");
                }
        };

        template <class R>
        class OpCast : public Interpreter::Opcode0
        {
        public:
            virtual void execute (Interpreter::Runtime& runtime)
            {
                MWWorld::Ptr ptr = R()(runtime);

                std::string spell = runtime.getStringLiteral (runtime[0].mInteger);
                runtime.pop();

                std::string targetId = ::Misc::StringUtils::lowerCase(runtime.getStringLiteral (runtime[0].mInteger));
                runtime.pop();

                MWWorld::Ptr target = MWBase::Environment::get().getWorld()->getPtr (targetId, false);

                MWMechanics::CastSpell cast(ptr, target);
                cast.mHitPosition = Ogre::Vector3(target.getRefData().getPosition().pos);
                cast.mAlwaysSucceed = true;
                cast.cast(spell);
            }
        };

        template <class R>
        class OpExplodeSpell : public Interpreter::Opcode0
        {
        public:
            virtual void execute (Interpreter::Runtime& runtime)
            {
                MWWorld::Ptr ptr = R()(runtime);

                std::string spell = runtime.getStringLiteral (runtime[0].mInteger);
                runtime.pop();

                MWMechanics::CastSpell cast(ptr, ptr);
                cast.mHitPosition = Ogre::Vector3(ptr.getRefData().getPosition().pos);
                cast.mAlwaysSucceed = true;
                cast.cast(spell);
            }
        };

        class OpGoToJail : public Interpreter::Opcode0
        {
        public:
            virtual void execute (Interpreter::Runtime& runtime)
            {
                MWBase::World* world = MWBase::Environment::get().getWorld();
                world->goToJail();
            }
        };

        class OpPayFine : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime &runtime)
            {
                MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
                player.getClass().getNpcStats(player).setBounty(0);
                MWBase::Environment::get().getWorld()->confiscateStolenItems(player);
                MWBase::Environment::get().getWorld()->getPlayer().recordCrimeId();
            }
        };

        class OpPayFineThief : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime &runtime)
            {
                MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
                player.getClass().getNpcStats(player).setBounty(0);
                MWBase::Environment::get().getWorld()->getPlayer().recordCrimeId();
            }
        };

        class OpGetPcInJail : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime &runtime)
                {
                    /// \todo implement jail check
                    runtime.push (0);
                }
        };

        class OpGetPcTraveling : public Interpreter::Opcode0
        {
            public:

                virtual void execute (Interpreter::Runtime &runtime)
                {
                    /// \todo implement traveling check
                    runtime.push (0);
                }
        };

        template <class R>
        class OpBetaComment : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime &runtime)
            {
                MWWorld::Ptr ptr = R()(runtime);

                std::stringstream msg;

                msg << "Content file: ";

                if (ptr.getCellRef().getRefNum().mContentFile == -1)
                    msg << "[None]" << std::endl;
                else
                {
                    std::vector<std::string> contentFiles = MWBase::Environment::get().getWorld()->getContentFiles();

                    msg << contentFiles.at (ptr.getCellRef().getRefNum().mContentFile) << std::endl;
                }

                msg << "RefID: " << ptr.getCellRef().getRefId() << std::endl;

                if (ptr.isInCell())
                {
                    MWWorld::CellStore* cell = ptr.getCell();
                    msg << "Cell: " << MWBase::Environment::get().getWorld()->getCellName(cell) << std::endl;
                    if (cell->getCell()->isExterior())
                        msg << "Grid: " << cell->getCell()->getGridX() << " " << cell->getCell()->getGridY() << std::endl;
                    Ogre::Vector3 pos (ptr.getRefData().getPosition().pos);
                    msg << "Coordinates: " << pos << std::endl;
                    msg << "Model: " << ptr.getClass().getModel(ptr) << std::endl;
                    if (!ptr.getClass().getScript(ptr).empty())
                        msg << "Script: " << ptr.getClass().getScript(ptr) << std::endl;
                }

                std::string notes = runtime.getStringLiteral (runtime[0].mInteger);
                runtime.pop();
                if (!notes.empty())
                    msg << "Notes: " << notes << std::endl;

                runtime.getContext().report(msg.str());
            }
        };

        class OpAddToLevCreature : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime &runtime)
            {
                const std::string& levId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                const std::string& creatureId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                int level = runtime[0].mInteger;
                runtime.pop();

                ESM::CreatureLevList listCopy = *MWBase::Environment::get().getWorld()->getStore().get<ESM::CreatureLevList>().find(levId);
                addToLevList(&listCopy, creatureId, level);
                MWBase::Environment::get().getWorld()->createOverrideRecord(listCopy);
            }
        };

        class OpRemoveFromLevCreature : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime &runtime)
            {
                const std::string& levId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                const std::string& creatureId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                int level = runtime[0].mInteger;
                runtime.pop();

                ESM::CreatureLevList listCopy = *MWBase::Environment::get().getWorld()->getStore().get<ESM::CreatureLevList>().find(levId);
                removeFromLevList(&listCopy, creatureId, level);
                MWBase::Environment::get().getWorld()->createOverrideRecord(listCopy);
            }
        };

        class OpAddToLevItem : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime &runtime)
            {
                const std::string& levId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                const std::string& itemId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                int level = runtime[0].mInteger;
                runtime.pop();

                ESM::ItemLevList listCopy = *MWBase::Environment::get().getWorld()->getStore().get<ESM::ItemLevList>().find(levId);
                addToLevList(&listCopy, itemId, level);
                MWBase::Environment::get().getWorld()->createOverrideRecord(listCopy);
            }
        };

        class OpRemoveFromLevItem : public Interpreter::Opcode0
        {
        public:
            virtual void execute(Interpreter::Runtime &runtime)
            {
                const std::string& levId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                const std::string& itemId = runtime.getStringLiteral(runtime[0].mInteger);
                runtime.pop();
                int level = runtime[0].mInteger;
                runtime.pop();

                ESM::ItemLevList listCopy = *MWBase::Environment::get().getWorld()->getStore().get<ESM::ItemLevList>().find(levId);
                removeFromLevList(&listCopy, itemId, level);
                MWBase::Environment::get().getWorld()->createOverrideRecord(listCopy);
            }
        };

        void installOpcodes (Interpreter::Interpreter& interpreter)
        {
            interpreter.installSegment5 (Compiler::Misc::opcodeXBox, new OpXBox);
            interpreter.installSegment5 (Compiler::Misc::opcodeOnActivate, new OpOnActivate);
            interpreter.installSegment5 (Compiler::Misc::opcodeActivate, new OpActivate<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeActivateExplicit, new OpActivate<ExplicitRef>);
            interpreter.installSegment3 (Compiler::Misc::opcodeLock, new OpLock<ImplicitRef>);
            interpreter.installSegment3 (Compiler::Misc::opcodeLockExplicit, new OpLock<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeUnlock, new OpUnlock<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeUnlockExplicit, new OpUnlock<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeToggleCollisionDebug, new OpToggleCollisionDebug);
            interpreter.installSegment5 (Compiler::Misc::opcodeToggleCollisionBoxes, new OpToggleCollisionBoxes);
            interpreter.installSegment5 (Compiler::Misc::opcodeToggleWireframe, new OpToggleWireframe);
            interpreter.installSegment5 (Compiler::Misc::opcodeFadeIn, new OpFadeIn);
            interpreter.installSegment5 (Compiler::Misc::opcodeFadeOut, new OpFadeOut);
            interpreter.installSegment5 (Compiler::Misc::opcodeFadeTo, new OpFadeTo);
            interpreter.installSegment5 (Compiler::Misc::opcodeTogglePathgrid, new OpTogglePathgrid);
            interpreter.installSegment5 (Compiler::Misc::opcodeToggleWater, new OpToggleWater);
            interpreter.installSegment5 (Compiler::Misc::opcodeToggleWorld, new OpToggleWorld);
            interpreter.installSegment5 (Compiler::Misc::opcodeDontSaveObject, new OpDontSaveObject);
            interpreter.installSegment5 (Compiler::Misc::opcodePcForce1stPerson, new OpPcForce1stPerson);
            interpreter.installSegment5 (Compiler::Misc::opcodePcForce3rdPerson, new OpPcForce3rdPerson);
            interpreter.installSegment5 (Compiler::Misc::opcodePcGet3rdPerson, new OpPcGet3rdPerson);
            interpreter.installSegment5 (Compiler::Misc::opcodeToggleVanityMode, new OpToggleVanityMode);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetPcSleep, new OpGetPcSleep);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetPcJumping, new OpGetPcJumping);
            interpreter.installSegment5 (Compiler::Misc::opcodeWakeUpPc, new OpWakeUpPc);
            interpreter.installSegment5 (Compiler::Misc::opcodePlayBink, new OpPlayBink);
            interpreter.installSegment5 (Compiler::Misc::opcodePayFine, new OpPayFine);
            interpreter.installSegment5 (Compiler::Misc::opcodePayFineThief, new OpPayFineThief);
            interpreter.installSegment5 (Compiler::Misc::opcodeGoToJail, new OpGoToJail);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetLocked, new OpGetLocked<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetLockedExplicit, new OpGetLocked<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetEffect, new OpGetEffect<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetEffectExplicit, new OpGetEffect<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeAddSoulGem, new OpAddSoulGem<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeAddSoulGemExplicit, new OpAddSoulGem<ExplicitRef>);
            interpreter.installSegment3 (Compiler::Misc::opcodeRemoveSoulGem, new OpRemoveSoulGem<ImplicitRef>);
            interpreter.installSegment3 (Compiler::Misc::opcodeRemoveSoulGemExplicit, new OpRemoveSoulGem<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeDrop, new OpDrop<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeDropExplicit, new OpDrop<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeDropSoulGem, new OpDropSoulGem<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeDropSoulGemExplicit, new OpDropSoulGem<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetAttacked, new OpGetAttacked<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetAttackedExplicit, new OpGetAttacked<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetWeaponDrawn, new OpGetWeaponDrawn<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetWeaponDrawnExplicit, new OpGetWeaponDrawn<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetSpellReadied, new OpGetSpellReadied<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetSpellReadiedExplicit, new OpGetSpellReadied<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetSpellEffects, new OpGetSpellEffects<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetSpellEffectsExplicit, new OpGetSpellEffects<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetCurrentTime, new OpGetCurrentTime);
            interpreter.installSegment5 (Compiler::Misc::opcodeSetDelete, new OpSetDelete<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeSetDeleteExplicit, new OpSetDelete<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetSquareRoot, new OpGetSquareRoot);
            interpreter.installSegment5 (Compiler::Misc::opcodeFall, new OpFall<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeFallExplicit, new OpFall<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetStandingPc, new OpGetStandingPc<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetStandingPcExplicit, new OpGetStandingPc<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetStandingActor, new OpGetStandingActor<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetStandingActorExplicit, new OpGetStandingActor<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetCollidingPc, new OpGetCollidingPc<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetCollidingPcExplicit, new OpGetCollidingPc<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetCollidingActor, new OpGetCollidingActor<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetCollidingActorExplicit, new OpGetCollidingActor<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeHurtStandingActor, new OpHurtStandingActor<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeHurtStandingActorExplicit, new OpHurtStandingActor<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeHurtCollidingActor, new OpHurtCollidingActor<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeHurtCollidingActorExplicit, new OpHurtCollidingActor<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetWindSpeed, new OpGetWindSpeed);
            interpreter.installSegment5 (Compiler::Misc::opcodeHitOnMe, new OpHitOnMe<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeHitOnMeExplicit, new OpHitOnMe<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeHitAttemptOnMe, new OpHitAttemptOnMe<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeHitAttemptOnMeExplicit, new OpHitAttemptOnMe<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeDisableTeleporting, new OpEnableTeleporting<false>);
            interpreter.installSegment5 (Compiler::Misc::opcodeEnableTeleporting, new OpEnableTeleporting<true>);
            interpreter.installSegment5 (Compiler::Misc::opcodeShowVars, new OpShowVars<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeShowVarsExplicit, new OpShowVars<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeToggleGodMode, new OpToggleGodMode);
            interpreter.installSegment5 (Compiler::Misc::opcodeDisableLevitation, new OpEnableLevitation<false>);
            interpreter.installSegment5 (Compiler::Misc::opcodeEnableLevitation, new OpEnableLevitation<true>);
            interpreter.installSegment5 (Compiler::Misc::opcodeCast, new OpCast<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeCastExplicit, new OpCast<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeExplodeSpell, new OpExplodeSpell<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeExplodeSpellExplicit, new OpExplodeSpell<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetPcInJail, new OpGetPcInJail);
            interpreter.installSegment5 (Compiler::Misc::opcodeGetPcTraveling, new OpGetPcTraveling);
            interpreter.installSegment5 (Compiler::Misc::opcodeBetaComment, new OpBetaComment<ImplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeBetaCommentExplicit, new OpBetaComment<ExplicitRef>);
            interpreter.installSegment5 (Compiler::Misc::opcodeAddToLevCreature, new OpAddToLevCreature);
            interpreter.installSegment5 (Compiler::Misc::opcodeRemoveFromLevCreature, new OpRemoveFromLevCreature);
            interpreter.installSegment5 (Compiler::Misc::opcodeAddToLevItem, new OpAddToLevItem);
            interpreter.installSegment5 (Compiler::Misc::opcodeRemoveFromLevItem, new OpRemoveFromLevItem);
        }
    }
}