SushiEngine::Simulation::IEntityBehavior

`on_enable`

Message: the engine calls this function.

virtual void on_enable(IWorldEditor &world, EntityId id)

Parameters

Name	Type	Description
`world`	`IWorldEditor &`
`id`	`EntityId`	This instance's own entity.

Description

Runs after on_spawn on a hierarchy-enabled entity, and each time the entity becomes hierarchy-enabled again.

Example


class Stopwatch : public SushiEngine::Simulation::IEntityBehavior
{
    public:
        void on_enable(SushiEngine::Simulation::IWorldEditor& world,
                       SushiEngine::Simulation::EntityId id) override
        {
            lap_seconds_ = SushiEngine::Scalar(0);
        }

        void on_update(SushiEngine::Simulation::IWorldEditor& world,
                       SushiEngine::Simulation::EntityId id,
                       const SushiEngine::Simulation::TickContext& context) override
        {
            lap_seconds_ += context.delta_seconds;
        }

        void on_disable(SushiEngine::Simulation::IWorldEditor& world,
                        SushiEngine::Simulation::EntityId id) override
        {
            total_seconds_ += lap_seconds_;
        }

        void on_destroy(SushiEngine::Simulation::IWorldEditor& world,
                        SushiEngine::Simulation::EntityId id) override
        {
            SE_LOG_INFO(K_STOPWATCH_LOG_CATEGORY, "enabled for {} s", total_seconds_);
        }

    private:
        SushiEngine::Scalar lap_seconds_ = SushiEngine::Scalar(0);

        SushiEngine::Scalar total_seconds_ = SushiEngine::Scalar(0);
};