Urho3D::LuaScript Class Reference

Lua script subsystem. More...

#include <LuaScript.h>

Inheritance diagram for Urho3D::LuaScript:

Collaboration diagram for Urho3D::LuaScript:

Public Member Functions
	LuaScript (Context *context)
	Construct.
	~LuaScript ()
	Destruct.
virtual void	AddEventHandler (const String &eventName, int functionIndex)
	Add a scripted event handler by function.
virtual void	AddEventHandler (const String &eventName, const String &functionName)
	Add a scripted event handler by function name.
virtual void	AddEventHandler (Object *sender, const String &eventName, int functionIndex)
	Add a scripted event handler by function for a specific sender.
virtual void	AddEventHandler (Object *sender, const String &eventName, const String &functionName)
	Add a scripted event handler by function name for a specific sender.
virtual void	RemoveEventHandler (const String &eventName)
	Remove a scripted event handler.
virtual void	RemoveEventHandler (Object *sender, const String &eventName)
	Remove a scripted event handler for a specific sender.
virtual void	RemoveEventHandlers (Object *sender)
	Remove all scripted event handlers for a specific sender.
virtual void	RemoveAllEventHandlers ()
	Remove all scripted event handlers.
virtual void	RemoveEventHandlersExcept (const Vector< String > &exceptionNames)
	Remove all scripted event handlers, except those listed.
bool	ExecuteFile (const String &fileName)
	Execute script file. Return true if successful.
bool	ExecuteString (const String &string)
	Execute script string. Return true if successful.
bool	ExecuteFunction (const String &functionName)
	Execute script function.
void	SendEvent (const String &eventName, VariantMap &eventData)
	Send event.
void	SetExecuteConsoleCommands (bool enable)
	Set whether to execute engine console commands as script code.
lua_State *	GetState () const
	Return Lua state.
LuaFunction *	GetFunction (int functionIndex)
	Return Lua function by function stack index.
LuaFunction *	GetFunction (const String &functionName, bool silentIfNotfound=false)
	Return Lua function by function name.
bool	GetExecuteConsoleCommands () const
	Return whether is executing engine console commands as script code.
Public Member Functions inherited from Urho3D::Object
	Object (Context *context)
	Construct.
virtual	~Object ()
	Destruct. Clean up self from event sender & receiver structures.
virtual Urho3D::StringHash	GetType () const =0
	Return type hash.
virtual Urho3D::StringHash	GetBaseType () const =0
	Return base class type hash.
virtual const Urho3D::String &	GetTypeName () const =0
	Return type name.
virtual void	OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
	Handle event.
void	SubscribeToEvent (StringHash eventType, EventHandler *handler)
	Subscribe to an event that can be sent by any sender.
void	SubscribeToEvent (Object *sender, StringHash eventType, EventHandler *handler)
	Subscribe to a specific sender's event.
void	UnsubscribeFromEvent (StringHash eventType)
	Unsubscribe from an event.
void	UnsubscribeFromEvent (Object *sender, StringHash eventType)
	Unsubscribe from a specific sender's event.
void	UnsubscribeFromEvents (Object *sender)
	Unsubscribe from a specific sender's events.
void	UnsubscribeFromAllEvents ()
	Unsubscribe from all events.
void	UnsubscribeFromAllEventsExcept (const PODVector< StringHash > &exceptions, bool onlyUserData)
	Unsubscribe from all events except those listed, and optionally only those with userdata (script registered events.)
void	SendEvent (StringHash eventType)
	Send event to all subscribers.
void	SendEvent (StringHash eventType, VariantMap &eventData)
	Send event with parameters to all subscribers. More...
VariantMap &	GetEventDataMap () const
	Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
Context *	GetContext () const
	Return execution context.
Object *	GetSubsystem (StringHash type) const
	Return subsystem by type.
Object *	GetEventSender () const
	Return active event sender. Null outside event handling.
EventHandler *	GetEventHandler () const
	Return active event handler. Null outside event handling.
bool	HasSubscribedToEvent (StringHash eventType) const
	Return whether has subscribed to an event without specific sender.
bool	HasSubscribedToEvent (Object *sender, StringHash eventType) const
	Return whether has subscribed to a specific sender's event.
bool	HasEventHandlers () const
	Return whether has subscribed to any event.
template<class T >
T *	GetSubsystem () const
	Template version of returning a subsystem.
const String &	GetCategory () const
	Return object category. Categories are (optionally) registered along with the object factory. Return an empty string if the object category is not registered.
Public Member Functions inherited from Urho3D::RefCounted
	RefCounted ()
	Construct. Allocate the reference count structure and set an initial self weak reference.
virtual	~RefCounted ()
	Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
void	AddRef ()
	Increment reference count. Can also be called outside of a SharedPtr for traditional reference counting.
void	ReleaseRef ()
	Decrement reference count and delete self if no more references. Can also be called outside of a SharedPtr for traditional reference counting.
int	Refs () const
	Return reference count.
int	WeakRefs () const
	Return weak reference count.
RefCount *	RefCountPtr ()
	Return pointer to the reference count structure.
Public Member Functions inherited from Urho3D::LuaScriptEventListener
virtual	~LuaScriptEventListener ()
	Destruct.

Private Member Functions
	OBJECT (LuaScript)
void	RegisterLoader ()
	Register loader.
void	ReplacePrint ()
	Replace print.
void	HandlePostUpdate (StringHash eventType, VariantMap &eventData)
	Handle post update.
void	HandleConsoleCommand (StringHash eventType, VariantMap &eventData)
	Handle a console command event.
bool	PushScriptFunction (const String &functionName, bool silentIfNotfound=false)
	Push script function.

Static Private Member Functions
static int	AtPanic (lua_State *L)
	At panic.
static int	Loader (lua_State *L)
	Loader.
static int	Print (lua_State *L)
	Print function.

Private Attributes
lua_State *	luaState_
	Lua state.
SharedPtr< LuaScriptEventInvoker >	eventInvoker_
	Event invoker.
LuaFunction *	coroutineUpdate_
	Coroutine update function.
bool	executeConsoleCommands_
	Flag for executing engine console commands as script code. Default to true.
HashMap< const void *, SharedPtr< LuaFunction > >	functionPointerToFunctionMap_
	Function pointer to function map.
HashMap< String, SharedPtr < LuaFunction > >	functionNameToFunctionMap_
	Function name to function map.

Additional Inherited Members
Protected Attributes inherited from Urho3D::Object
Context *	context_
	Execution context.

Detailed Description

Lua script subsystem.

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The documentation for this class was generated from the following files:

• /home/travis/build/urho3d/Urho3D/Source/Urho3D/LuaScript/LuaScript.h
• /home/travis/build/urho3d/Urho3D/Source/Urho3D/LuaScript/LuaScript.cpp