MaxScore2UiTextUpdateSystem.ixx File

System for binding high score values to UI text components. More...

Included Headers

#include <format> #include <helios.engine.common.tags.SystemRole> #include <helios.engine.mechanics.lifecycle.components.Active> #include <helios.engine.modules.ui.widgets.components.UiTextComponent> #include <helios.engine.modules.ui.layout.components.NumberFormatterComponent> #include <helios.engine.runtime.world.UpdateContext> #include <helios.engine.runtime.world.GameWorld> #include <helios.engine.mechanics.scoring.components>

Namespaces Index

namespace	helios
namespace	engine
	Main engine module aggregating core infrastructure and game systems. More...
namespace	modules
	Domain-specific components and systems. More...
namespace	ui
	User interface components and systems for game entities. More...
namespace	binding
	Data binding systems for UI components. More...
namespace	systems
	UI data binding systems. More...

Classes Index

class	MaxScore2UiTextUpdateSystem
	System for binding high score values to UI text components. More...

Description

System for binding high score values to UI text components.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file MaxScore2UiTextUpdateSystem.ixx

3 * @brief System for binding high score values to UI text components.

4 */

5module;

6

7

8#include <format>

9

10

11

12export module helios.engine.modules.ui.binding.systems.MaxScore2UiTextUpdateSystem;

13

14import helios.engine.mechanics.scoring.components;

15

16import helios.engine.runtime.world.GameWorld;

17import helios.engine.runtime.world.UpdateContext;

18

19

20import helios.engine.modules.ui.layout.components.NumberFormatterComponent;

21

22import helios.engine.modules.ui.widgets.components.UiTextComponent;

23

24import helios.engine.mechanics.lifecycle.components.Active;

25

26using namespace helios::engine::mechanics::scoring;

27

28import helios.engine.common.tags.SystemRole;

29

30export namespace helios::engine::modules::ui::binding::systems {

31

32 /**

33 * @brief System for binding high score values to UI text components.

34 *

35 * Queries entities with MaxScoreObserverComponent, NumberFormatterComponent,

36 * and UiTextComponent. When the max score observer signals an update, the

37 * formatted high score is propagated to the text component for display.

38 *

39 * @see MaxScoreObserverComponent

40 * @see NumberFormatterComponent

41 */

42 class MaxScore2UiTextUpdateSystem {

43

44 public:

45

46

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

48 /**

49 * @brief Updates text components with current high score values.

50 *

51 * Skips entities whose MaxScoreObserverComponent has no pending update.

52 * Otherwise formats the max score via NumberFormatterComponent and

53 * writes the result to UiTextComponent.

54 *

55 * @param updateContext The current frame's update context.

56 */

57 void update(helios::engine::runtime::world::UpdateContext& updateContext) noexcept {

58

59 for (auto [entity, soc, nfc, txt, active] : updateContext.view<

60 helios::engine::mechanics::scoring::components::MaxScoreObserverComponent,

61 helios::engine::modules::ui::layout::components::NumberFormatterComponent,

62 helios::engine::modules::ui::widgets::components::UiTextComponent,

63 helios::engine::mechanics::lifecycle::components::Active

64 >().whereEnabled()) {

65

66

67 if (!soc->hasUpdate()) {

68 continue;

69 }

70

71 txt->setText(nfc->format<double>(soc->maxScore()));

72 }

73 }

74

75 };

76

77}

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