lua_definitions.cpp File Reference

#include "lua_definitions.hpp"
#include "platform/input.hpp"
#include "platform/key_codes.hpp"
#include "scene/entity.hpp"
#include "scripting/lua_engine.hpp"
#include <lua/lua.hpp>

Namespaces
namespace	jng
namespace	jng::LuaGlobal
namespace	jng::LuaInput

Macros
#define	JNG_LUA_CALL_ENTRY(numParams, numReturns)
#define	JNG_LUA_CALL_EXIT()
#define	ADD_COMPONENT_CASE(type, ...)
#define	GET_COMPONENT_CASE(type)

Functions
int	jng::LuaGlobal::log (lua_State *L)
int	jng::LuaInput::isKeyPressed (lua_State *L)

Macro Definition Documentation

ADD_COMPONENT_CASE

#define ADD_COMPONENT_CASE	(		type,
			...
	)

Value:

case LuaComponentID::type: { \
    Lua##type##Component* comp = reinterpret_cast<Lua##type##Component*>(lua_newuserdata(L, sizeof(Lua##type##Component))); \
    comp->handle = &entity.addComponent<type##Component>(__VA_ARGS__); \
    luaL_getmetatable(L, Lua##type##Component::METATABLE_NAME); \
    lua_setmetatable(L, -2); \
} break

GET_COMPONENT_CASE

#define GET_COMPONENT_CASE

(

type

)

Value:

    case LuaComponentID::type: { \
        Lua##type##Component* comp = reinterpret_cast<Lua##type##Component*>(lua_newuserdata(L, sizeof(Lua##type##Component))); \
        comp->handle = &entity.getComponent<type##Component>(); \
        luaL_getmetatable(L, Lua##type##Component::METATABLE_NAME); \
        lua_setmetatable(L, -2); \
    } break

JNG_LUA_CALL_ENTRY

#define JNG_LUA_CALL_ENTRY	(		numParams,
			numReturns
	)

Value:

    constexpr static const int NUM_PARAMS = numParams; \
    constexpr static const int NUM_RETURNS = numReturns; \
    [[maybe_unused]] int previousTop = lua_gettop(L)

JNG_LUA_CALL_EXIT

#define JNG_LUA_CALL_EXIT

(

)

Value:

    JNG_CORE_ASSERT(lua_gettop(L) == previousTop - NUM_PARAMS + NUM_RETURNS, "Lua stack has incorrect size!"); \
    return NUM_RETURNS