/**
* \brief Implementation of drawable:get_movement().
* \param l The Lua context that is calling this function.
* \return Number of values to return to Lua.
*/
int LuaContext::drawable_api_get_movement(lua_State* l) {
Drawable& drawable = check_drawable(l, 1);
Movement* movement = drawable.get_movement();
if (movement == NULL) {
lua_pushnil(l);
}
else {
push_userdata(l, *movement);
}
return 1;
}
/**
* \brief Pushes a timer userdata onto the stack.
* \param l A Lua context.
* \param Timer A timer.
*/
void LuaContext::push_timer(lua_State* l, const TimerPtr& timer) {
push_userdata(l, *timer);
}
/**
* \brief Pushes a timer userdata onto the stack.
* \param l a Lua context
* \param timer a timer
*/
void LuaContext::push_timer(lua_State* l, Timer& timer) {
push_userdata(l, timer);
}
/**
* \brief Pushes a text surface userdata onto the stack.
* \param l a Lua context
* \param text_surface a text surface
*/
void LuaContext::push_text_surface(lua_State* l, TextSurface& text_surface) {
push_userdata(l, text_surface);
}
/**
* \brief Pushes a surface userdata onto the stack.
* \param l a Lua context
* \param surface a surface
*/
void LuaContext::push_surface(lua_State* l, Surface& surface) {
push_userdata(l, surface);
}
/**
* \brief Pushes an equipment item userdata onto the stack.
* \param l A Lua context.
* \param item An item.
*/
void LuaContext::push_item(lua_State* l, EquipmentItem& item) {
push_userdata(l, item);
}
/**
* \brief Pushes a game userdata onto the stack.
* \param l A Lua context.
* \param game A game.
*/
void LuaContext::push_game(lua_State* l, Savegame& game) {
push_userdata(l, game);
}
/**
* \brief Pushes a sprite userdata onto the stack.
* \param l a Lua context
* \param sprite a sprite
*/
void LuaContext::push_sprite(lua_State* l, Sprite& sprite) {
sprite.set_lua_context(&get_lua_context(l)); // To make callbacks work.
push_userdata(l, sprite);
}
