UiStyleUpdateSystem.ixx File

System for updating UI text element bounds. More...

Included Headers

#include <helios.engine.common.tags.SystemRole> #include <helios.engine.mechanics.lifecycle.components.Active> #include <helios.rendering.text.TextShaderPropertiesOverride> #include <helios.engine.runtime.world.GameWorld> #include <helios.engine.runtime.world.UpdateContext> #include <helios.engine.modules.ui.widgets.components.UiStateComponent> #include <helios.engine.modules.ui.widgets.components.UiStyleComponent> #include <helios.engine.modules.ui.widgets.components.UiTextComponent>

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	widgets
	UI widget components and systems. More...
namespace	systems
	UI widget processing systems. More...

Classes Index

class	UiStyleUpdateSystem
	System for updating UI text element bounds. More...

Description

System for updating UI text element bounds.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file UiStyleUpdateSystem.ixx

3 * @brief System for updating UI text element bounds.

4 */

5module;

6

7

8

9export module helios.engine.modules.ui.widgets.systems.UiStyleUpdateSystem;

10

11

12import helios.engine.modules.ui.widgets.components.UiTextComponent;

13import helios.engine.modules.ui.widgets.components.UiStyleComponent;

14import helios.engine.modules.ui.widgets.components.UiStateComponent;

15

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

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

18

19import helios.rendering.text.TextShaderPropertiesOverride;

20

21import helios.engine.mechanics.lifecycle.components.Active;

22

23

24import helios.engine.common.tags.SystemRole;

25

26export namespace helios::engine::modules::ui::widgets::systems {

27

28

29 /**

30 * @brief System for updating UI text element bounds.

31 *

32 * Monitors UiTextComponent for resize requests and updates the associated

33 * ModelAabbComponent with the new text bounds from the underlying TextRenderable.

34 */

35 class UiStyleUpdateSystem {

36

37 public:

38

39

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

41

42 /**

43 * @brief Updates AABB bounds for text components that need resizing.

44 *

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

46 */

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

48

49 for (auto [entity, txt, usy, usc, active] : updateContext.view<

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

51 helios::engine::modules::ui::widgets::components::UiStyleComponent,

52 helios::engine::modules::ui::widgets::components::UiStateComponent,

53 helios::engine::mechanics::lifecycle::components::Active

54 >().whereEnabled()) {

55

56

57 auto* renderable = txt->renderable();

58 auto& mesh = renderable->textMesh();

59

60 auto properties = renderable->textShaderPropertiesOverride();

61

62 if (!properties) {

63 properties = helios::rendering::text::TextShaderPropertiesOverride();

64 properties->baseColor = usy->normalColor();

65 } else {

66 properties = properties->withBaseColor(usy->normalColor());

67 }

68

69 mesh.setFontScale(usy->normalScale());

70

71 if (usc->isSelected()) {

72 properties = properties->withBaseColor(usy->selectedColor());

73 mesh.setFontScale(usy->selectedScale());

74 }

75

76 renderable->setTextShaderPropertiesOverride(properties.value());

77

78 }

79 }

80

81 };

82

83}

---

Generated via doxygen2docusaurus 2.0.0 by Doxygen 1.15.0.