Orkuncakilkaya
19fcf60599
ludic migrate state packages <every example program> packages/ludic.lab/example/plate.ludic 1804 vars into 126 states, 64 into lets; 23498 edits in 460 files Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
31 lines
1.3 KiB
Text
31 lines
1.3 KiB
Text
# scene_menus.ludic — scenes: `become` from an @On listener, @Queries handlers inside
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# a layer, `scene X shows Menu` (opened / closed by the engine), `lasts N then Y`,
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# `goto:` buttons, and scene-qualified handler names. Keys drive frames. Prints:
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# 100 200 201 1 202 300 6 7 8
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program SceneMenus {
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import "ludic.core/components.ludic"
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property Pos { x: int = 0 }
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model Thing { Pos }
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let menu_font: int = 0
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state SceneMenusState {
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frames: int = 0
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}
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ui Menu {
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panel id: Root w: 100 pad: 4 bg: Color.Gunmetal border: Color.SlateGray align: center {
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button id: Go text: "Go" font: menu_font size: 16 w: 80 goto: Play
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}
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}
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scene Splash start lasts 1 then Title { on enter { print(100) } }
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scene Title shows Menu {
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on enter { print(200) }
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on exit { print(202) }
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layer L { handler Tick(scene_menus_st: mut SceneMenusState) phase Update { scene_menus_st.frames += 1; if scene_menus_st.frames == 1 { print(201); emit UiClicked(id: UI_Go) } } }
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}
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@On(UiClicked) handler Report { print(id) } # UI_Go is widget 1 (the root panel is 0)
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scene Play {
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on enter { print(300); spawn Thing { Pos { x: 5 } } }
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layer Sim {
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@Queries(these: [Pos]) handler Tick phase Update { Pos.x += 1; print(Pos.x); if Pos.x >= 8 { quit() } }
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}
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}
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}
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