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ludic.ui: a screen's nodes and envs are pooled and used again - two generations a screen, reset in place, their own lists emptied not replaced; a tree is good until its screen is built twice more (benchmark 256 -> 110 KB a frame)

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-27 23:33:48 +03:00
parent 83200a453b
commit d1c9359e96
19 changed files with 307 additions and 83 deletions
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5
packages/ludic.ui/tooltip.ludic
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@ -39,12 +39,11 @@ function tt_under(n: UiNode, x: float, y: float) -> UiNode {
}
function tt_draw(ui_st: mut UiState, root: UiNode) -> void {
if ui_st.tt_key == "" or ui_st.tt_text == "" or an_now(ui_st) - ui_st.tt_since < 0.5 { return }
let n = ct_part(root, "ui-tooltip", "")
let n = ct_part(ui_st, root, "ui-tooltip", "")
n.tag = "div"
n.parent = root
n.children = new []UiNode
let lines = tt_lines(ui_st.tt_text)
for i in 0 .. len(lines) { push(n.children, ct_part(root, "ui-tooltip-text", lines[i])) }
for i in 0 .. len(lines) { push(n.children, ct_part(ui_st, root, "ui-tooltip-text", lines[i])) }
cs_tree(ui_st, n)
ly_measure(ui_st, n, ui_st.ly_vp_w * 0.4, ui_px(ui_st, 16.0), root.rfg)
let x = Math.min(ui_st.tt_x + ui_px(ui_st, 16.0), ui_st.ly_vp_x + ui_st.ly_vp_w - n.mw)