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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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48
packages/ludic.ui/pointer_events.ludic
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@ -11,6 +11,8 @@ export property UiPointer {
wheel: float = 0.0
}
const PE_NAMES: string = " pointerdown pointermove pointerup wheel drag "
var pe_key: string = "" # the element the pointer is captured by
var pe_btn: int = 0
function pe_wants(n: UiNode, wheel: bool) -> bool {
if n.kind == UI_NATIVE and n.native != null and n.native.input != null { return true }
if n.on_names == null { return false }
@ -21,25 +23,25 @@ function pe_wants(n: UiNode, wheel: bool) -> bool {
return false
}
# the pointer's events this frame: to what captured it, else to what it is over
function pe_frame(ui_st: mut UiState, root: UiNode, scope: UiNode) -> void {
let i = ui_st.in_now
let p = ui_st.in_last
function pe_frame(root: UiNode, scope: UiNode) -> void {
let i = in_now
let p = in_last
let moved = p.x >= 0.0 and (i.x != p.x or i.y != p.y)
var over: UiNode = null
if fr_in(scope, i.x, i.y) { over = fr_pick(scope, i.x, i.y, PK_POINTER) }
if ui_st.pe_key != "" {
let c = fr_node(root, ui_st.pe_key)
if c != null and moved { pe_send(ui_st, c, "pointermove", ui_st.pe_btn) }
if c != null and moved { pe_send(ui_st, c, "drag", ui_st.pe_btn) }
if pe_key != "" {
let c = fr_node(root, pe_key)
if c != null and moved { pe_send(c, "pointermove", pe_btn) }
if c != null and moved { pe_send(c, "drag", pe_btn) }
if not (i.down or i.down_right or i.down_middle) {
if c != null { pe_send(ui_st, c, "pointerup", ui_st.pe_btn) }
ui_st.pe_key = ""
if c != null { pe_send(c, "pointerup", pe_btn) }
pe_key = ""
}
} else if over != null {
let b = pe_pressed(i, p)
if b >= 0 { pe_down(ui_st, over, b) } else if moved { pe_send(ui_st, over, "pointermove", 0) }
if b >= 0 { pe_down(over, b) } else if moved { pe_send(over, "pointermove", 0) }
}
if i.wheel != 0.0 and over != null { pe_send(ui_st, over, "wheel", 0) }
if i.wheel != 0.0 and over != null { pe_send(over, "wheel", 0) }
}
function pe_pressed(i: UiInput, p: UiInput) -> int {
if i.down and not p.down { return 0 }
@ -47,24 +49,24 @@ function pe_pressed(i: UiInput, p: UiInput) -> int {
if i.down_middle and not p.down_middle { return 2 }
return -1
}
function pe_down(ui_st: mut UiState, n: UiNode, b: int) -> void {
ui_st.pe_key = n.key
ui_st.pe_btn = b
if not pe_send(ui_st, n, "pointerdown", b) { ui_st.pe_key = "" }
function pe_down(n: UiNode, b: int) -> void {
pe_key = n.key
pe_btn = b
if not pe_send(n, "pointerdown", b) { pe_key = "" }
}
# one event: a native's input answers at once (false: not its to take); an element's on-<kind> runs
# once the frame is drawn, with the pointer's fields on `event`
function pe_send(ui_st: mut UiState, n: UiNode, kind: string, b: int) -> bool {
function pe_send(n: UiNode, kind: string, b: int) -> bool {
let e = new UiPointer
e.kind = kind
e.x = ui_st.in_now.x - n.x
e.y = ui_st.in_now.y - n.y
if ui_st.in_last.x >= 0.0 {
e.dx = ui_st.in_now.x - ui_st.in_last.x
e.dy = ui_st.in_now.y - ui_st.in_last.y
e.x = in_now.x - n.x
e.y = in_now.y - n.y
if in_last.x >= 0.0 {
e.dx = in_now.x - in_last.x
e.dy = in_now.y - in_last.y
}
e.button = b
e.wheel = ui_st.in_now.wheel
e.wheel = in_now.wheel
if n.kind == UI_NATIVE and n.native != null and n.native.input != null { return n.native.input(n, e) }
let v = Value.object()
Value.put(v, "x", Value.float(e.x))
@ -73,7 +75,7 @@ function pe_send(ui_st: mut UiState, n: UiNode, kind: string, b: int) -> bool {
Value.put(v, "dy", Value.float(e.dy))
Value.put(v, "button", Value.int(b))
Value.put(v, "wheel", Value.float(e.wheel))
ui_fire(ui_st, n, kind, v)
ui_fire(n, kind, v)
return true
}
# a scroll box leaves the wheel to what is under the pointer inside it and takes it itself