Function NewRenderScript

engine/render/src/render/render_script.cpp:3278–3303

    }

    HRenderScript NewRenderScript(HRenderContext render_context, dmLuaDDF::LuaSource *source)
    {
        lua_State* L = render_context->m_RenderScriptContext.m_LuaState;
        int top = lua_gettop(L);
        (void)top;

        HRenderScript render_script = (HRenderScript)lua_newuserdata(L, sizeof(RenderScript));
        ResetRenderScript(render_script);

        render_script->m_RenderContext = render_context;
        luaL_getmetatable(L, RENDER_SCRIPT);
        lua_setmetatable(L, -2);
        render_script->m_InstanceReference = dmScript::Ref(L, LUA_REGISTRYINDEX);
        render_script->m_SourceFileName = 0;
        if (LoadRenderScript(L, source, render_script))
        {
            assert(top == lua_gettop(L));
            return render_script;
        }
        else
        {
            DeleteRenderScript(render_context, render_script);
            assert(top == lua_gettop(L));
            return 0;
        }
    }

    bool ReloadRenderScript(HRenderContext render_context, HRenderScript render_script, dmLuaDDF::LuaSource *source)
    {