LuaRaycast Class Reference

Lua wrapper for RaycastState objects. More...

#include <l_env.h>

Inheritance diagram for LuaRaycast:

Collaboration diagram for LuaRaycast:

Public Member Functions
	LuaRaycast (const core::line3d< f32 > &shootline, bool objects_pointable, bool liquids_pointable, const std::optional< Pointabilities > &pointabilities)
	Constructor with the same arguments as RaycastState.

Static Public Member Functions
static int	create_object (lua_State *L)
	Creates a LuaRaycast and leaves it on top of the stack.
static void	Register (lua_State *L)
	Registers Raycast as a Lua userdata type.
Static Public Member Functions inherited from ModApiBase
static ScriptApiBase *	getScriptApiBase (lua_State *L)
static Server *	getServer (lua_State *L)
static ServerInventoryManager *	getServerInventoryMgr (lua_State *L)
static EmergeThread *	getEmergeThread (lua_State *L)
static IGameDef *	getGameDef (lua_State *L)
static Environment *	getEnv (lua_State *L)
static std::string	getCurrentModPath (lua_State *L)
template<typename T >
static T *	getScriptApi (lua_State *L)
static bool	registerFunction (lua_State *L, const char *name, lua_CFunction func, int top)
template<typename T >
static void	registerClass (lua_State *L, const luaL_Reg *methods, const luaL_Reg *metamethods)
template<typename T >
static T *	checkObject (lua_State *L, int narg)
static int	l_deprecated_function (lua_State *L, const char *good, const char *bad, lua_CFunction func)
	A wrapper for deprecated functions.

Static Public Attributes
static const char	className [] = "Raycast"

Static Private Member Functions
static int	gc_object (lua_State *L)
static int	l_next (lua_State *L)

Private Attributes
RaycastState	state
	Inner state.

Static Private Attributes
static const luaL_Reg	methods []

Additional Inherited Members
Protected Member Functions inherited from LuaHelper
template<>
bool	readParam (lua_State *L, int index)
template<>
s16	readParam (lua_State *L, int index)
template<>
int	readParam (lua_State *L, int index)
template<>
float	readParam (lua_State *L, int index)
template<>
v2s16	readParam (lua_State *L, int index)
template<>
v2f	readParam (lua_State *L, int index)
template<>
v3f	readParam (lua_State *L, int index)
template<>
std::string_view	readParam (lua_State *L, int index)
template<>
std::string	readParam (lua_State *L, int index)
template<>
std::string_view	readParam (lua_State *L, int index)
	Read a string from Lua state L at index without copying it.
Static Protected Member Functions inherited from LuaHelper
template<typename T >
static T	readParam (lua_State *L, int index)
	Read a value using a template type T from Lua state L at index.
template<typename T >
static T	readParam (lua_State *L, int index, const T &default_value)
	Read a value using a template type T from Lua state L at index.

Detailed Description

Lua wrapper for RaycastState objects.

Constructor & Destructor Documentation

LuaRaycast()

LuaRaycast::LuaRaycast ( const core::line3d< f32 > & shootline, bool objects_pointable, bool liquids_pointable, const std::optional< Pointabilities > & pointabilities )

inline

Constructor with the same arguments as RaycastState.

Referenced by create_object().

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Member Function Documentation

create_object()

int LuaRaycast::create_object ( lua_State * L )

static

Creates a LuaRaycast and leaves it on top of the stack.

References LuaRaycast(), checkFloatPos(), className, NO_MAP_LOCK_REQUIRED, read_pointabilities(), and LuaHelper::readParam().

Referenced by ModApiEnv::l_raycast(), and Register().

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gc_object()

int LuaRaycast::gc_object ( lua_State * L )

staticprivate

Referenced by Register().

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l_next()

int LuaRaycast::l_next ( lua_State * L )

staticprivate

Raycast:next() -> pointed_thing Returns the next pointed thing on the ray.

References ModApiBase::checkObject(), GET_PLAIN_ENV_PTR, ServerEnvironment::getActiveObject(), PointedThing::object_id, POINTEDTHING_NOTHING, POINTEDTHING_OBJECT, push_pointed_thing(), state, and PointedThing::type.

Referenced by Register().

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Register()

void LuaRaycast::Register ( lua_State * L )

static

Registers Raycast as a Lua userdata type.

References className, create_object(), gc_object(), l_next(), methods, and ModApiBase::registerClass().

Referenced by ClientScripting::InitializeModApi(), and ServerScripting::InitializeModApi().

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Member Data Documentation

className

const char LuaRaycast::className = "Raycast"

static

Referenced by create_object(), and Register().

methods

const luaL_Reg LuaRaycast::methods

staticprivate

Initial value:

=
{
        luamethod(LuaRaycast, next),
        { 0, 0 }
}

Referenced by Register().

state

RaycastState LuaRaycast::state

private

Inner state.

Referenced by l_next().

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

• script/lua_api/l_env.h
• script/lua_api/l_env.cpp