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wip(0.S2): migrate - a var nothing writes becomes a let; a state is keyed by its module, directory or program, so every program's plan agrees; paths normalized; program states named SceneDemoState / scene_demo_st; the LSP reads state, mut and entry/handler parameters

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-25 15:31:34 +03:00
parent 3eda72e8c2
commit 5ffe50ed02
463 changed files with 72045 additions and 67421 deletions
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64
examples/library/ui_react.ludic
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@ -4,20 +4,18 @@
import "ludic.ui"
program UiReact {
numbers float
state UireactState {
names: []string = new []string
volume: int = 3
mounted: int = 0
unmounted: int = 0
show_extra: bool = true
}
view Mixer (uireact_st: mut UireactState) {
names = uireact_st.names
volume = uireact_st.volume
extra = uireact_st.show_extra
on set_volume(v: int) { uireact_st.volume = v }
on mount() { uireact_st.mounted += 1 }
on unmount() { uireact_st.unmounted += 1 }
var names: []string = new []string
var volume: int = 3
var mounted: int = 0
var unmounted: int = 0
var show_extra: bool = true
view Mixer {
names = names
volume = volume
extra = show_extra
on set_volume(v: int) { volume = v }
on mount() { mounted += 1 }
on unmount() { unmounted += 1 }
}
# a dial the program draws itself: it measures 40 square and, pressed, turns up by one
function dial_measure(n: UiNode, avail: float) -> void {
@ -30,32 +28,32 @@ program UiReact {
if n.text != "" { push(out, n.text) }
for i in 0 .. len(n.children) { texts(n.children[i], out) }
}
function frame(ui_st: mut UiState) -> UiNode {
ui_show(ui_st, "mix", view_mixer(), 0.0, 0.0, 400.0, 400.0)
let root: UiNode = ui_nodes(ui_st, "mix", view_mixer())
ui_place(ui_st, root, 0.0, 0.0, 400.0, 400.0)
function frame() -> UiNode {
ui_show("mix", view_mixer(), 0.0, 0.0, 400.0, 400.0)
let root: UiNode = ui_nodes("mix", view_mixer())
ui_place(root, 0.0, 0.0, 400.0, 400.0)
return root
}
entry (ui_st: mut UiState, uireact_st: mut UireactState) {
ui_native(ui_st, "dial", fn dial_measure, fn dial_draw)
push(uireact_st.names, "bass")
push(uireact_st.names, "drums")
ui_load_text(ui_st, PAGE, "ui/mix.xml")
var root = frame(ui_st)
ui_press(ui_st, root.children[2])
uireact_st.names[0] = "drums"
uireact_st.names[1] = "bass"
root = frame(ui_st)
entry {
ui_native("dial", fn dial_measure, fn dial_draw)
push(names, "bass")
push(names, "drums")
ui_load_text(PAGE, "ui/mix.xml")
var root = frame()
ui_press(root.children[2])
names[0] = "drums"
names[1] = "bass"
root = frame()
let dial = root.children[3]
ui_event(ui_st, dial, "change", Value.int(uireact_st.volume + 4))
ui_event(ui_st, root.children[4], "change", Value.bool(1))
uireact_st.show_extra = false
root = frame(ui_st)
ui_event(dial, "change", Value.int(volume + 4))
ui_event(root.children[4], "change", Value.bool(1))
show_extra = false
root = frame()
let out = new []string
texts(root, out)
var joined = ""
for i in 0 .. len(out) { joined = joined + out[i] + "|" }
print(joined)
print(`volume {uireact_st.volume}; dial {int(dial.cw)}x{int(dial.ch)}; mounted {uireact_st.mounted}, unmounted {uireact_st.unmounted}`)
print(`volume {volume}; dial {int(dial.cw)}x{int(dial.ch)}; mounted {mounted}, unmounted {unmounted}`)
}
}