Method runAction

source/game/StarBehaviorState.cpp:203–237

}

NodeStatus BehaviorState::runAction(ActionNode const& node, NodeState& state) {
  uint64_t id = (uint64_t)&node;

  auto result = ActionReturn(NodeStatus::Invalid, LuaNil);
  if (state.isNothing()) {
    LuaTable parameters = board()->parameters(node.parameters, id);
    LuaThread thread = nodeLuaThread(node.name);
    try {
      result = thread.resume<ActionReturn>(parameters, blackboardPtr(), id, m_lastDt).value(ActionReturn(NodeStatus::Invalid, LuaNil));
    } catch (LuaException const& e) {
      throw StarException(strf("Lua Exception caught running action node {} in behavior {}: {}", node.name, m_tree->name, outputException(e, false)));
    }

    auto status = get<0>(result);
    if (status != NodeStatus::Success && status != NodeStatus::Failure)
      state.set(ActionState{thread});
  } else {
    LuaThread const& thread = state->get<ActionState>().thread;

    try {
      result = thread.resume<ActionReturn>(m_lastDt).value(ActionReturn(NodeStatus::Invalid, LuaNil));
    } catch (LuaException const& e) {
      throw StarException(strf("Lua Exception caught resuming action node {} in behavior {}: {}", node.name, m_tree->name, outputException(e, false)));
    }

    auto status = get<0>(result);
    if (status == NodeStatus::Success || status == NodeStatus::Failure)
      m_threads.append(thread);
  }

  if (auto table = get<1>(result).maybe<LuaTable>())
    board()->setOutput(node, *table);

  return get<0>(result);
}

NodeStatus BehaviorState::runDecorator(DecoratorNode const& node, NodeState& state) {
  uint64_t id = (uint64_t)&node;