move most of the files from esm to esm3, keep common code in esm; this is make space for a future with esm4

esm typo

esm typo

components/esm3/objectstate.cpp

@@ -0,0 +1,166 @@
+#include "objectstate.hpp"
+
+#include <stdexcept>
+#include <sstream>
+#include <typeinfo>
+
+#include "esmreader.hpp"
+#include "esmwriter.hpp"
+
+void ESM::ObjectState::load (ESMReader &esm)
+{
+    mVersion = esm.getFormat();
+
+    bool isDeleted;
+    mRef.loadData(esm, isDeleted);
+
+    mHasLocals = 0;
+    esm.getHNOT (mHasLocals, "HLOC");
+
+    if (mHasLocals)
+        mLocals.load (esm);
+
+    mLuaScripts.load(esm);
+
+    mEnabled = 1;
+    esm.getHNOT (mEnabled, "ENAB");
+
+    mCount = 1;
+    esm.getHNOT (mCount, "COUN");
+
+    mPosition = mRef.mPos;
+    esm.getHNOT (mPosition, "POS_", 24);
+
+    if (esm.isNextSub("LROT"))
+        esm.skipHSub(); // local rotation, no longer used
+
+    mFlags = 0;
+    esm.getHNOT (mFlags, "FLAG");
+
+    // obsolete
+    int unused;
+    esm.getHNOT(unused, "LTIM");
+
+    mAnimationState.load(esm);
+
+    // FIXME: assuming "false" as default would make more sense, but also break compatibility with older save files
+    mHasCustomState = true;
+    esm.getHNOT (mHasCustomState, "HCUS");
+}
+
+void ESM::ObjectState::save (ESMWriter &esm, bool inInventory) const
+{
+    mRef.save (esm, true, inInventory);
+
+    if (mHasLocals)
+    {
+        esm.writeHNT ("HLOC", mHasLocals);
+        mLocals.save (esm);
+    }
+
+    mLuaScripts.save(esm);
+
+    if (!mEnabled && !inInventory)
+        esm.writeHNT ("ENAB", mEnabled);
+
+    if (mCount!=1)
+        esm.writeHNT ("COUN", mCount);
+
+    if (!inInventory && mPosition != mRef.mPos)
+        esm.writeHNT ("POS_", mPosition, 24);
+
+    if (mFlags != 0)
+        esm.writeHNT ("FLAG", mFlags);
+
+    mAnimationState.save(esm);
+
+    if (!mHasCustomState)
+        esm.writeHNT ("HCUS", false);
+}
+
+void ESM::ObjectState::blank()
+{
+    mRef.blank();
+    mHasLocals = 0;
+    mEnabled = false;
+    mCount = 1;
+    for (int i=0;i<3;++i)
+    {
+        mPosition.pos[i] = 0;
+        mPosition.rot[i] = 0;
+    }
+    mFlags = 0;
+    mHasCustomState = true;
+}
+
+const ESM::NpcState& ESM::ObjectState::asNpcState() const
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to NpcState";
+    throw std::logic_error(error.str());
+}
+
+ESM::NpcState& ESM::ObjectState::asNpcState()
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to NpcState";
+    throw std::logic_error(error.str());
+}
+
+const ESM::CreatureState& ESM::ObjectState::asCreatureState() const
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to CreatureState";
+    throw std::logic_error(error.str());
+}
+
+ESM::CreatureState& ESM::ObjectState::asCreatureState()
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to CreatureState";
+    throw std::logic_error(error.str());
+}
+
+const ESM::ContainerState& ESM::ObjectState::asContainerState() const
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to ContainerState";
+    throw std::logic_error(error.str());
+}
+
+ESM::ContainerState& ESM::ObjectState::asContainerState()
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to ContainerState";
+    throw std::logic_error(error.str());
+}
+
+const ESM::DoorState& ESM::ObjectState::asDoorState() const
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to DoorState";
+    throw std::logic_error(error.str());
+}
+
+ESM::DoorState& ESM::ObjectState::asDoorState()
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to DoorState";
+    throw std::logic_error(error.str());
+}
+
+const ESM::CreatureLevListState& ESM::ObjectState::asCreatureLevListState() const
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to CreatureLevListState";
+    throw std::logic_error(error.str());
+}
+
+ESM::CreatureLevListState& ESM::ObjectState::asCreatureLevListState()
+{
+    std::stringstream error;
+    error << "bad cast " << typeid(this).name() << " to CreatureLevListState";
+    throw std::logic_error(error.str());
+}
+
+ESM::ObjectState::~ObjectState() {}