25 lines
864 B
Text
25 lines
864 B
Text
# hold.ludic - on-hold: every frame a control is held down - by the pointer (wherever it goes until it
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# is let go), or by Enter or the pad's A on the focus - with event.dt, the seconds since the last
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# frame, and event.t, how long it has been held, on the ui clock
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function hd_tick(ui_st: mut UiState, root: UiNode) -> void {
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var key = ui_st.fr_key_press
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if ui_st.fr_press_key != "" and ui_st.in_now.down { key = ui_st.fr_press_key }
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if key == "" {
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ui_st.hd_key = ""
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return
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}
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let now = an_now(ui_st)
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if key != ui_st.hd_key {
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ui_st.hd_key = key
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ui_st.hd_t0 = now
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ui_st.hd_last = now
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}
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let n = fr_node(root, key)
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if n != null {
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let v = Value.object()
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Value.put(v, "dt", Value.float(now - ui_st.hd_last))
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Value.put(v, "t", Value.float(now - ui_st.hd_t0))
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ui_fire(ui_st, n, "hold", v)
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}
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ui_st.hd_last = now
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}
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