Function RunScript

engine/gameobject/src/gameobject/comp_script.cpp:104–153

    };

    ScriptResult RunScript(lua_State* L, HScript script, ScriptFunction script_function, HScriptInstance script_instance, const RunScriptParams& params)
    {
        DM_PROFILE("RunScript");

        ScriptResult result = SCRIPT_RESULT_OK;

        if (script->m_FunctionReferences[script_function] != LUA_NOREF)
        {
            int top = lua_gettop(L);
            (void) top;

            lua_rawgeti(L, LUA_REGISTRYINDEX, script_instance->m_InstanceReference);
            dmScript::SetInstance(L);

            lua_rawgeti(L, LUA_REGISTRYINDEX, script->m_FunctionReferences[script_function]);
            lua_rawgeti(L, LUA_REGISTRYINDEX, script_instance->m_InstanceReference);

            int arg_count = 1;

            if (script_function == SCRIPT_FUNCTION_INIT)
            {
                // Backwards compatibility
                lua_rawgeti(L, LUA_REGISTRYINDEX, script_instance->m_InstanceReference);
                ++arg_count;
            }
            if (script_function == SCRIPT_FUNCTION_UPDATE || script_function == SCRIPT_FUNCTION_FIXED_UPDATE || script_function == SCRIPT_FUNCTION_LATE_UPDATE)
            {
                lua_pushnumber(L, params.m_UpdateContext->m_DT);
                ++arg_count;
            }

            {
                char buffer[128];
                const char* profiler_string = dmScript::GetProfilerString(L, 0, script->m_LuaModule->m_Source.m_Filename, SCRIPT_FUNCTION_NAMES[script_function], 0, buffer, sizeof(buffer));
                DM_PROFILE_DYN(profiler_string, 0);

                if (dmScript::PCall(L, arg_count, 0) != 0)
                {
                    result = SCRIPT_RESULT_FAILED;
                }
            }

            lua_pushnil(L);
            dmScript::SetInstance(L);

            assert(top == lua_gettop(L));
        }

        return result;
    }

    CreateResult CompScriptDestroy(const ComponentDestroyParams& params)
    {