$#include "IO/File.h"
$#include "LuaScript/LuaFile.h"
$#include "LuaScript/LuaScriptInstance.h"
$#include "Scene/Node.h"
$#include "Resource/ResourceCache.h"

enum CreateMode
{
    REPLICATED = 0,
    LOCAL = 1
};

enum TransformSpace
{
    TS_LOCAL = 0,
    TS_PARENT,
    TS_WORLD
};

class Node : public Animatable
{
    Node();
    virtual ~Node();

    tolua_outside bool NodeSaveXML @ SaveXML(File* dest, const String indentation = "\t") const;
    tolua_outside bool NodeSaveJSON @ SaveJSON(File* dest, const String indentation = "\t") const;
    void SetName(const String name);
    void AddTag(const String tag);
    void AddTags(const String tags, char separator);
    bool RemoveTag(const String tag);
    void RemoveAllTags();

    void SetPosition(const Vector3& position);
    void SetPosition2D(const Vector2& position);
    void SetPosition2D(float x, float y);
    void SetRotation(const Quaternion& rotation);
    void SetRotation2D(float rotation);
    void SetDirection(const Vector3& direction);
    void SetScale(float scale);
    void SetScale(const Vector3& scale);
    void SetScale2D(const Vector2& scale);
    void SetScale2D(float x, float y);

    void SetTransform(const Vector3& position, const Quaternion& rotation);
    void SetTransform(const Vector3& position, const Quaternion& rotation, const Vector3& scale);
    void SetTransform(const Vector3& position, const Quaternion& rotation, float scale);
    void SetTransform(const Matrix3x4& transform);
    void SetTransform2D(const Vector2& position, float rotation);
    void SetTransform2D(const Vector2& position, float rotation, const Vector2& scale);
    void SetTransform2D(const Vector2& position, float rotation, float scale);

    void SetWorldPosition(const Vector3& position);
    void SetWorldPosition2D(const Vector2& position);
    void SetWorldPosition2D(float x, float y);
    void SetWorldRotation(const Quaternion& rotation);
    void SetWorldRotation2D(float rotation);
    void SetWorldDirection(const Vector3& direction);
    void SetWorldScale(float scale);
    void SetWorldScale(const Vector3& scale);
    void SetWorldScale2D(const Vector2& scale);
    void SetWorldScale2D(float x, float y);

    void SetWorldTransform(const Vector3& position, const Quaternion& rotation);
    void SetWorldTransform(const Vector3& position, const Quaternion& rotation, const Vector3& scale);
    void SetWorldTransform(const Vector3& position, const Quaternion& rotation, float scale);
    void SetWorldTransform2D(const Vector2& position, float rotation);
    void SetWorldTransform2D(const Vector2& position, float rotation, const Vector2& scale);
    void SetWorldTransform2D(const Vector2& position, float rotation, float scale);

    void Translate(const Vector3& delta, TransformSpace space = TS_LOCAL);
    void Translate2D(const Vector2& delta, TransformSpace space = TS_LOCAL);
    void Rotate(const Quaternion& delta, TransformSpace space = TS_LOCAL);
    void Rotate2D(float delta, TransformSpace space = TS_LOCAL);
    void RotateAround(const Vector3& point, const Quaternion& delta, TransformSpace space = TS_LOCAL);
    void RotateAround2D(const Vector2& point, float delta, TransformSpace space = TS_LOCAL);

    void Pitch(float angle, TransformSpace space = TS_LOCAL);
    void Yaw(float angle, TransformSpace space = TS_LOCAL);
    void Roll(float angle, TransformSpace space = TS_LOCAL);

    bool LookAt(const Vector3& target, const Vector3& upAxis = Vector3::UP, TransformSpace space = TS_WORLD);

    void Scale(float scale);
    void Scale(const Vector3& scale);
    void Scale2D(const Vector2& scale);

    void SetEnabled(bool enable);
    void SetDeepEnabled(bool enable);
    void ResetDeepEnabled();
    void SetEnabledRecursive(bool enable);
    void SetOwner(Connection* owner);
    void MarkDirty();

    Node* CreateChild(const String name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0, bool temporary = false);
    Node* CreateTemporaryChild(const String name = String::EMPTY, CreateMode mode = REPLICATED, unsigned id = 0);

    void AddChild(Node* node, unsigned index = M_MAX_UNSIGNED);
    void RemoveChild(Node* node);
    void RemoveAllChildren();
    void RemoveChildren(bool removeReplicated, bool removeLocal, bool recursive);
    void RemoveComponent(Component* component);
    void RemoveComponent(StringHash type);
    void RemoveComponent(const String type);
    void RemoveComponents(bool removeReplicated, bool removeLocal);
    void RemoveComponents(const String type);
    void RemoveAllComponents();
    void ReorderComponent(Component* component, unsigned index);

    Node* Clone(CreateMode mode = REPLICATED);

    void Remove();
    void SetParent(Node* parent);
    void SetVar(StringHash key, const Variant& value);
    void AddListener(Component* component);
    void RemoveListener(Component* component);

    // template <class T> T* CreateComponent(CreateMode mode = REPLICATED, unsigned id = 0);
    Component* CreateComponent(const String type, CreateMode mode = REPLICATED, unsigned id = 0);
    // template <class T> T* GetOrCreateComponent(CreateMode mode = REPLICATED, unsigned id = 0);
    Component* GetOrCreateComponent(const String type, CreateMode mode = REPLICATED, unsigned id = 0);
    Component* CloneComponent(Component* component, unsigned id = 0);
    Component* CloneComponent(Component* component, CreateMode mode, unsigned id = 0);

    int CreateScriptObject(const String scriptObjectType);
    int CreateScriptObject(const String fileName, const String scriptObjectType);

    int GetScriptObject() const;
    int GetScriptObject(const String scriptObjectType) const;

    unsigned GetID() const;
    const String GetName() const;
    StringHash GetNameHash() const;
    Node* GetParent() const;
    Scene* GetScene() const;
    bool IsChildOf(Node* node) const;
    bool IsEnabled() const;
    bool IsEnabledSelf() const;
    Connection* GetOwner() const;

    const Vector3& GetPosition() const;
    Vector2 GetPosition2D() const;
    const Quaternion& GetRotation() const;
    float GetRotation2D() const;
    Vector3 GetDirection() const;
    Vector3 GetUp() const;
    Vector3 GetRight() const;
    const Vector3& GetScale() const;
    Vector2 GetScale2D() const;

    Matrix3x4 GetTransform() const;
    Vector3 GetWorldPosition() const;
    Vector2 GetWorldPosition2D() const;
    Quaternion GetWorldRotation() const;
    float GetWorldRotation2D() const;
    Vector3 GetWorldDirection() const;
    Vector3 GetWorldUp() const;
    Vector3 GetWorldRight() const;
    Vector3 GetWorldScale() const;
    Vector3 GetSignedWorldScale() const;
    Vector2 GetWorldScale2D() const;

    const Matrix3x4& GetWorldTransform() const;
    Vector3 LocalToWorld(const Vector3& position) const;
    Vector3 LocalToWorld(const Vector4& vector) const;
    Vector2 LocalToWorld2D(const Vector2& vector) const;
    Vector3 WorldToLocal(const Vector3& position) const;
    Vector3 WorldToLocal(const Vector4& vector) const;
    Vector2 WorldToLocal2D(const Vector2& vector) const;
    bool IsDirty() const;

    unsigned GetNumChildren(bool recursive = false) const;
    Node* GetChild(const String name, bool recursive = false) const;
    Node* GetChild(StringHash nameHash, bool recursive = false) const;
    Node* GetChild(unsigned index) const;

    unsigned GetNumComponents() const;
    unsigned GetNumNetworkComponents() const;

    bool HasComponent(StringHash type) const;
    bool HasComponent(const String type) const;

    const Variant& GetVar(StringHash key) const;
    const VariantMap& GetVars() const;

    // template <class T> T* GetComponent() const;
    Component* GetComponent(const String type, bool recursive = false) const;
    // template <class T> T* GetParentComponent() const;
    Component* GetParentComponent(const String type, bool recursive = false) const;

    // template <class T> void GetComponents(PODVector<T*>& dest, bool recursive = false) const;
    tolua_outside const PODVector<Component*>& NodeGetComponentsWithType @ GetComponents(const String type, bool recursive = false);
    // void GetChildren(PODVector<Node*>& dest, bool recursive = false) const;
    tolua_outside const PODVector<Node*>& NodeGetChildren @ GetChildren(bool recursive = false);
    // template <class T> void GetChildrenWithComponent(PODVector<Node*>& dest, bool recursive = false) const;
    tolua_outside const PODVector<Node*>& NodeGetChildrenWithComponent @ GetChildrenWithComponent(const String type, bool recursive = false);

    bool Load(Deserializer& source, SceneResolver& resolver, bool loadChildren = true, bool rewriteIDs = false, CreateMode mode = REPLICATED);
    bool LoadXML(const XMLElement& source, SceneResolver& resolver, bool loadChildren = true, bool rewriteIDs = false, CreateMode mode = REPLICATED);
    bool LoadJSON(const JSONValue& source, SceneResolver& resolver, bool loadChildren = true, bool rewriteIDs = false, CreateMode mode = REPLICATED);

    Node* CreateChild(unsigned id, CreateMode mode, bool temporary = false);
    void AddComponent(Component* component, unsigned id, CreateMode mode);

    bool HasTag(const String tag) const;
    const StringVector& GetTags() const;

    // void GetChildrenWithTag(PODVector<Node*>& dest, const String& tag, bool recursive = false) const;
    tolua_outside const PODVector<Node*>& NodeGetChildrenWithTag @ GetChildrenWithTag(const String& tag, bool recursive = false) const; 

    void SetID(unsigned id);

    tolua_readonly tolua_property__get_set unsigned ID;
    tolua_property__get_set String name;
    tolua_readonly tolua_property__get_set StringHash nameHash;
    tolua_property__get_set Node* parent;
    tolua_readonly tolua_property__get_set Scene* scene;
    tolua_property__is_set bool enabled;
    tolua_readonly tolua_property__is_set bool enabledSelf;
    tolua_property__get_set Connection* owner;
    tolua_property__get_set Vector3& position;
    tolua_property__get_set Vector2 position2D;
    tolua_property__get_set Quaternion& rotation;
    tolua_property__get_set float rotation2D;
    tolua_property__get_set Vector3 direction;
    tolua_readonly tolua_property__get_set Vector3 up;
    tolua_readonly tolua_property__get_set Vector3 right;
    tolua_property__get_set Vector3& scale;
    tolua_property__get_set Vector2 scale2D;
    tolua_readonly tolua_property__get_set Matrix3x4 transform;
    tolua_property__get_set Vector3 worldPosition;
    tolua_property__get_set Vector2 worldPosition2D;
    tolua_property__get_set Quaternion worldRotation;
    tolua_property__get_set float worldRotation2D;
    tolua_property__get_set Vector3 worldDirection;
    tolua_readonly tolua_property__get_set Vector3 worldUp;
    tolua_readonly tolua_property__get_set Vector3 worldRight;
    tolua_property__get_set Vector3 worldScale;
    tolua_readonly tolua_property__get_set Vector3 signedWorldScale;
    tolua_property__get_set Vector2 worldScale2D;
    tolua_readonly tolua_property__get_set Matrix3x4& worldTransform;
    tolua_readonly tolua_property__is_set bool dirty;
    tolua_readonly tolua_property__get_set unsigned numComponents;
    tolua_readonly tolua_property__get_set unsigned numNetworkComponents;
};

${
#define TOLUA_DISABLE_tolua_SceneLuaAPI_Node_new00
static int tolua_SceneLuaAPI_Node_new00(lua_State* tolua_S)
{
    return ToluaNewObject<Node>(tolua_S);
}

#define TOLUA_DISABLE_tolua_SceneLuaAPI_Node_new00_local
static int tolua_SceneLuaAPI_Node_new00_local(lua_State* tolua_S)
{
    return ToluaNewObjectGC<Node>(tolua_S);
}

static bool NodeSaveXML(const Node* node, File* file, const String& indentation)
{
    return file ? node->SaveXML(*file, indentation) : false;
}

static bool NodeSaveJSON(const Node* node, File* file, const String& indentation)
{
    return file ? node->SaveJSON(*file, indentation) : false;
}

#define TOLUA_DISABLE_tolua_SceneLuaAPI_Node_CreateScriptObject00

static int tolua_SceneLuaAPI_Node_CreateScriptObject00(lua_State* tolua_S)
{
#ifndef TOLUA_RELEASE
 tolua_Error tolua_err;
 if (
 !tolua_isusertype(tolua_S,1,"Node",0,&tolua_err) ||
 !tolua_isurho3dstring(tolua_S,2,0,&tolua_err) ||
 !tolua_isnoobj(tolua_S,3,&tolua_err)
 )
 goto tolua_lerror;
 else
#endif
 {
  Node* self = (Node*)  tolua_tousertype(tolua_S,1,0);
  const String scriptObjectType = ((const String)  tolua_tourho3dstring(tolua_S,2,0));
#ifndef TOLUA_RELEASE
 if (!self) tolua_error(tolua_S,"invalid 'self' in function 'NodeCreateScriptObject'", NULL);
#endif
 {
  LuaScriptInstance* instance = self->CreateComponent<LuaScriptInstance>();
  if (!instance)
    lua_pushnil(tolua_S);
  else
  {
    instance->CreateObject(scriptObjectType);
    // Push script object to Lua stack.
    lua_rawgeti(tolua_S, LUA_REGISTRYINDEX, instance->GetScriptObjectRef());
  }
 }
 }
 return 1;
#ifndef TOLUA_RELEASE
 tolua_lerror:
 tolua_error(tolua_S,"#ferror in function 'CreateScriptObject'.",&tolua_err);
 return 0;
#endif
}

#define TOLUA_DISABLE_tolua_SceneLuaAPI_Node_CreateScriptObject01

static int tolua_SceneLuaAPI_Node_CreateScriptObject01(lua_State* tolua_S)
{
 tolua_Error tolua_err;
 if (
 !tolua_isusertype(tolua_S,1,"Node",0,&tolua_err) ||
 !tolua_isurho3dstring(tolua_S,2,0,&tolua_err) ||
 !tolua_isurho3dstring(tolua_S,3,0,&tolua_err) ||
 !tolua_isnoobj(tolua_S,4,&tolua_err)
 )
 goto tolua_lerror;
 else
 {
  Node* self = (Node*)  tolua_tousertype(tolua_S,1,0);
  const String fileName = ((const String)  tolua_tourho3dstring(tolua_S,2,0));
  const String scriptObjectType = ((const String)  tolua_tourho3dstring(tolua_S,3,0));
#ifndef TOLUA_RELEASE
 if (!self) tolua_error(tolua_S,"invalid 'self' in function 'NodeCreateScriptObject'", NULL);
#endif
 {
  ResourceCache* cache = self->GetSubsystem<ResourceCache>();
  LuaFile* scriptFile = cache->GetResource<LuaFile>(fileName);
  if (!scriptFile)
  {
    lua_pushnil(tolua_S);
    return 1;
  }

  LuaScriptInstance* instance = self->CreateComponent<LuaScriptInstance>();
  if (!instance)
    lua_pushnil(tolua_S);
  else
  {
    instance->CreateObject(scriptFile, scriptObjectType);
    // Push script object to Lua stack.
    lua_rawgeti(tolua_S, LUA_REGISTRYINDEX, instance->GetScriptObjectRef());
  }
 }
 }
 return 1;
tolua_lerror:
 return tolua_SceneLuaAPI_Node_CreateScriptObject00(tolua_S);
}

#define TOLUA_DISABLE_tolua_SceneLuaAPI_Node_GetScriptObject00
static int tolua_SceneLuaAPI_Node_GetScriptObject00(lua_State* tolua_S)
{
#ifndef TOLUA_RELEASE
 tolua_Error tolua_err;
 if (
 !tolua_isusertype(tolua_S,1,"const Node",0,&tolua_err) ||
 !tolua_isnoobj(tolua_S,2,&tolua_err)
 )
 goto tolua_lerror;
 else
#endif
 {
  const Node* self = (const Node*)  tolua_tousertype(tolua_S,1,0);
#ifndef TOLUA_RELEASE
 if (!self) tolua_error(tolua_S,"invalid 'self' in function 'GetScriptObject'", NULL);
#endif
 {
  LuaScriptInstance* instance = self->GetComponent<LuaScriptInstance>();
  if (!instance)
    lua_pushnil(tolua_S);
  else
    lua_rawgeti(tolua_S, LUA_REGISTRYINDEX, instance->GetScriptObjectRef());
 }
 }
 return 1;
#ifndef TOLUA_RELEASE
 tolua_lerror:
 tolua_error(tolua_S,"#ferror in function 'GetScriptObject'.",&tolua_err);
 return 0;
#endif
}

#define TOLUA_DISABLE_tolua_SceneLuaAPI_Node_GetScriptObject01
static int tolua_SceneLuaAPI_Node_GetScriptObject01(lua_State* tolua_S)
{
 tolua_Error tolua_err;
 if (
 !tolua_isusertype(tolua_S,1,"const Node",0,&tolua_err) ||
 !tolua_isurho3dstring(tolua_S,2,0,&tolua_err) ||
 !tolua_isnoobj(tolua_S,3,&tolua_err)
 )
 goto tolua_lerror;
 else
 {
  const Node* self = (const Node*)  tolua_tousertype(tolua_S,1,0);
  const String scriptObjectType = ((const String)  tolua_tourho3dstring(tolua_S,2,0));
#ifndef TOLUA_RELEASE
 if (!self) tolua_error(tolua_S,"invalid 'self' in function 'GetScriptObject'", NULL);
#endif
 {
 int scriptObjectRef = LUA_REFNIL;

 PODVector<LuaScriptInstance*> instances;
 self->GetComponents<LuaScriptInstance>(instances, false);

 for (unsigned i = 0; i < instances.Size(); ++i)
 {
  if (instances[i]->GetScriptObjectType() == scriptObjectType)
  {
    scriptObjectRef = instances[i]->GetScriptObjectRef();
    break;
  }
 }

 if (scriptObjectRef == LUA_REFNIL)
  lua_pushnil(tolua_S);
 else
  lua_rawgeti(tolua_S, LUA_REGISTRYINDEX, scriptObjectRef);
 }
 }
 return 1;
tolua_lerror:
 return tolua_SceneLuaAPI_Node_GetScriptObject00(tolua_S);
}

static const PODVector<Component*>& NodeGetComponentsWithType(Node* node, String type, bool recursive)
{
    static PODVector<Component*> result;
    result.Clear();
    node->GetComponents(result, type, recursive);
    return result;
}

static const PODVector<Node*>& NodeGetChildren(Node* node, bool recursive)
{
    static PODVector<Node*> result;
    result.Clear();
    node->GetChildren(result, recursive);
    return result;
}

static const PODVector<Node*>& NodeGetChildrenWithComponent(Node* node, String type, bool recursive)
{
    static PODVector<Node*> result;
    result.Clear();
    node->GetChildrenWithComponent(result, type, recursive);
    return result;
}

static const PODVector<Node*>& NodeGetChildrenWithTag(const Node* node, const String& tag, bool recursive)
{
    static PODVector<Node*> result;
    result.Clear();
    node->GetChildrenWithTag(result, tag, recursive);
    return result;
}
$}