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Lives2UiTextUpdateSystem Class

Updates UiTextComponents bound to a LivesComponent via LivesBindingComponent. More...

Declaration​

class helios::engine::modules::ui::binding::systems::Lives2UiTextUpdateSystem { ... }

Public Member Typedefs Index​

usingEngineRoleTag = helios::engine::common::tags::SystemRole

Public Member Functions Index​

voidupdate (helios::engine::runtime::world::UpdateContext &updateContext) noexcept

Synchronises bound text elements with their target lives values. More...

Description​

Updates UiTextComponents bound to a LivesComponent via LivesBindingComponent.

Each frame, the system compares the stored LivesRevision in the binding against the target's current revision. On mismatch the formatted lives value is written into the UiTextComponent.

Definition at line 40 of file Lives2UiTextUpdateSystem.ixx.

Public Member Typedefs​

EngineRoleTag​

using helios::engine::modules::ui::binding::systems::Lives2UiTextUpdateSystem::EngineRoleTag = helios::engine::common::tags::SystemRole

Definition at line 45 of file Lives2UiTextUpdateSystem.ixx.

45 using EngineRoleTag = helios::engine::common::tags::SystemRole;

Public Member Functions​

update()​

void helios::engine::modules::ui::binding::systems::Lives2UiTextUpdateSystem::update (helios::engine::runtime::world::UpdateContext & updateContext)
 inline noexcept

Synchronises bound text elements with their target lives values.

Parameters
updateContext

Current frame context.

Definition at line 51 of file Lives2UiTextUpdateSystem.ixx.

51 void update(helios::engine::runtime::world::UpdateContext& updateContext) noexcept {
52
53 for (auto [entity, lbc, dfc, txt, active] : updateContext.view<
54 helios::engine::mechanics::match::components::LivesBindingComponent,
55 helios::engine::modules::ui::layout::components::NumberFormatterComponent,
56 helios::engine::modules::ui::widgets::components::UiTextComponent,
57 helios::engine::mechanics::lifecycle::components::Active
58 >().whereEnabled()) {
59
60 auto go = updateContext.find(lbc->target());
61
62 if (!go) {
63 continue;
64 }
65
66 if (auto* lc = go->get<LivesComponent>()) {
67 if (lbc->livesRevision() != lc->livesRevision()) {
68 txt->setText(dfc->format(lc->lives()));
69 lbc->setLivesRevision(lc->livesRevision());
70 }
71 }
72
73 }
74 }

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

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