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>
50 lines
2.2 KiB
Text
50 lines
2.2 KiB
Text
# loop.ludic - each frame: the scene's tick by a fixed step, the shot's camera, its caption, and -
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# headless - the picture once the shot has settled, then the next shot, then quit. In a window
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# N and P step through the shots.
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export function lab_input(lab_st: mut LabState, render3d_st: mut Render3dState) -> void {
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if not lab_st.lb_windowed { return }
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Input.poll()
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let n = lab_shot_count(lab_st)
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if n > 0 and Input.key_pressed(key: 'n') {
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lab_st.lb_shot = (lab_st.lb_shot + 1) % n
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lab_shot_apply(lab_st, render3d_st, lab_st.lb_shot)
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}
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if n > 0 and Input.key_pressed(key: 'p') {
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lab_st.lb_shot = (lab_st.lb_shot + n - 1) % n
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lab_shot_apply(lab_st, render3d_st, lab_st.lb_shot)
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}
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}
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export function lab_render(lab_st: mut LabState, render3d_st: mut Render3dState) -> void {
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lab_st.lb_frame += 1
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let k = labscenes_find(lab_st.lb_scene)
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if k >= 0 and LabScenes[k].tick != null { LabScenes[k].tick(1.0 / 60.0) }
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r3d_frame(render3d_st, lab_time(lab_st))
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lab_caption(lab_st, render3d_st)
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if not lab_st.lb_windowed { lab_take(lab_st, render3d_st) }
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r3d_present(render3d_st)
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}
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function lab_caption(lab_st: LabState, render3d_st: mut Render3dState) -> void {
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if lab_st.lb_font == "" { return }
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ov_begin(render3d_st)
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var name = ""
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if lab_st.lb_shot < lab_shot_count(lab_st) { name = lab_st.lb_shot_names[lab_st.lb_shot] }
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ov_rect(render3d_st, 0, 0, 900, 64, 0.0, 0.0, 0.0, 0.55)
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ov_text(render3d_st, 20, 10, 30, `{lab_st.lb_scene} / {name} ({lab_st.lb_shot + 1} of {lab_shot_count(lab_st)})`, 1.0, 1.0, 1.0, 1.0)
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if len(lab_st.lb_note) > 0 { ov_text(render3d_st, 20, 42, 18, lab_st.lb_note, 0.8, 0.8, 0.8, 1.0) }
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ov_end(render3d_st)
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}
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function lab_take(lab_st: mut LabState, render3d_st: mut Render3dState) -> void {
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lab_st.lb_wait += 1
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if lab_st.lb_wait < lab_st.lb_settle { return }
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let base = `{lab_st.lb_out}/{lab_st.lb_shot_names[lab_st.lb_shot]}`
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r3d_screenshot(render3d_st, `{base}.ppm`)
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if lab_ppm_to_png(lab_st, `{base}.ppm`, `{base}.png`) { print(`lab: shot {base}.png`) } else { print(`lab: shot {base}.ppm`) }
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lab_st.lb_shots_taken += 1
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lab_st.lb_wait = 0
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lab_st.lb_shot += 1
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if lab_st.lb_shot >= lab_shot_count(lab_st) {
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quit()
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return
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}
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lab_shot_apply(lab_st, render3d_st, lab_st.lb_shot)
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}
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