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TimerUpdateSystem Class Template

Updates all game timers managed by the TimerManager. More...

Declaration​

template <typename TCommandBuffer = NullCommandBuffer> class helios::engine::runtime::timing::systems::TimerUpdateSystem<TCommandBuffer> { ... }

Public Member Typedefs Index​

template <typename TCommandBuffer = NullCommandBuffer>
usingEngineRoleTag = helios::engine::runtime::world::tags::SystemRole
template <typename TCommandBuffer = NullCommandBuffer>
usingCommandBuffer_type = TCommandBuffer

Public Constructors Index​

template <typename TCommandBuffer = NullCommandBuffer>
TimerUpdateSystem (TimerManager &timerManager)

Constructs the system with a reference to the TimerManager. More...

Public Member Functions Index​

template <typename TCommandBuffer = NullCommandBuffer>
voidupdate (helios::engine::runtime::world::UpdateContext &updateContext, TCommandBuffer &cmdBuffer) noexcept

Advances all game timers by the current delta time. More...

Private Member Attributes Index​

template <typename TCommandBuffer = NullCommandBuffer>
TimerManager &timerManager_

Reference to the TimerManager owning the timers. More...

Description​

Updates all game timers managed by the TimerManager.

Each frame, this system iterates over all registered timers and advances their elapsed time by the current delta time.

See Also

TimerManager

See Also

Timer

Definition at line 45 of file TimerUpdateSystem.ixx.

Public Member Typedefs​

CommandBuffer_type​

template <typename TCommandBuffer = NullCommandBuffer>
using helios::engine::runtime::timing::systems::TimerUpdateSystem< TCommandBuffer >::CommandBuffer_type = TCommandBuffer

Definition at line 56 of file TimerUpdateSystem.ixx.

56 using CommandBuffer_type = TCommandBuffer;

EngineRoleTag​

template <typename TCommandBuffer = NullCommandBuffer>
using helios::engine::runtime::timing::systems::TimerUpdateSystem< TCommandBuffer >::EngineRoleTag = helios::engine::runtime::world::tags::SystemRole

Definition at line 55 of file TimerUpdateSystem.ixx.

55 using EngineRoleTag = helios::engine::runtime::world::tags::SystemRole;

Public Constructors​

TimerUpdateSystem()​

template <typename TCommandBuffer = NullCommandBuffer>
helios::engine::runtime::timing::systems::TimerUpdateSystem< TCommandBuffer >::TimerUpdateSystem (TimerManager & timerManager)
 inline explicit

Constructs the system with a reference to the TimerManager.

Parameters
timerManager

The manager whose timers are updated.

Definition at line 64 of file TimerUpdateSystem.ixx.

64 explicit TimerUpdateSystem(TimerManager& timerManager)
65 : timerManager_(timerManager) {}

Public Member Functions​

update()​

template <typename TCommandBuffer = NullCommandBuffer>
void helios::engine::runtime::timing::systems::TimerUpdateSystem< TCommandBuffer >::update (helios::engine::runtime::world::UpdateContext & updateContext, TCommandBuffer & cmdBuffer)
 inline noexcept

Advances all game timers by the current delta time.

Parameters
updateContext

The current frame's update context.

Definition at line 72 of file TimerUpdateSystem.ixx.

72 void update(helios::engine::runtime::world::UpdateContext& updateContext, TCommandBuffer& cmdBuffer) noexcept {
73
74 for (auto& timer : timerManager_.timers()) {
75 if (timer.state() == TimerState::Running) {
76
77 timer.update(updateContext.deltaTime());
78
79 if (timer.duration() != 0.0f && timer.elapsed() >= timer.duration()) {
80 auto context = TimerControlContext{timer.timerId(), TimerState::Finished};
81 cmdBuffer.template add<TimerControlCommand>(context);
82 }
83 }
84 }
85 }

References helios::engine::runtime::registerComponents, helios::engine::runtime::timing::types::TimerControlContext::timerId and helios::engine::runtime::timing::TimerManager::timers.

Private Member Attributes​

timerManager_​

template <typename TCommandBuffer = NullCommandBuffer>
TimerManager& helios::engine::runtime::timing::systems::TimerUpdateSystem< TCommandBuffer >::timerManager_

Reference to the TimerManager owning the timers.

Definition at line 50 of file TimerUpdateSystem.ixx.

50 TimerManager& timerManager_;

The documentation for this class was generated from the following file:

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