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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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15
packages/ludic.render3d/hooks.ludic
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@ -1,14 +1,17 @@
# hooks.ludic - the scene a frame draws, as callbacks the program registers. They used to be
# functions every program had to define by name (scene_draw, scene_draw_casters, stream_fill),
# a contract only the linker enforced and that allowed one scene per program.
var r3d_draw_cb: fn() = null
var r3d_casters_cb: fn(floats) = null
var r3d_fill_cb: fn(Stream, int, int, int) = null
# what a frame draws, for every pass that draws the scene (the view, the reflection)
function r3d_on_draw(render3d_st: mut Render3dState, f: fn()) -> void { render3d_st.r3d_draw_cb = f }
function r3d_on_draw(f: fn()) -> void { r3d_draw_cb = f }
# what casts a shadow, drawn into the light's view `light_vp`
function r3d_on_casters(render3d_st: mut Render3dState, f: fn(floats)) -> void { render3d_st.r3d_casters_cb = f }
function r3d_on_casters(f: fn(floats)) -> void { r3d_casters_cb = f }
# a streamed layer's chunk (cx, cz) at detail `band`, filled with its instances
function r3d_on_stream_fill(render3d_st: mut Render3dState, f: fn(Stream, int, int, int)) -> void { render3d_st.r3d_fill_cb = f }
function r3d_on_stream_fill(f: fn(Stream, int, int, int)) -> void { r3d_fill_cb = f }
function r3d_scene_draw(render3d_st: Render3dState) -> void { if render3d_st.r3d_draw_cb != null { render3d_st.r3d_draw_cb() } }
function r3d_scene_casters(render3d_st: Render3dState, light_vp: floats) -> void { if render3d_st.r3d_casters_cb != null { render3d_st.r3d_casters_cb(light_vp) } }
function r3d_stream_fill(render3d_st: Render3dState, s: Stream, cx: int, cz: int, band: int) -> void { if render3d_st.r3d_fill_cb != null { render3d_st.r3d_fill_cb(s, cx, cz, band) } }
function r3d_scene_draw() -> void { if r3d_draw_cb != null { r3d_draw_cb() } }
function r3d_scene_casters(light_vp: floats) -> void { if r3d_casters_cb != null { r3d_casters_cb(light_vp) } }
function r3d_stream_fill(s: Stream, cx: int, cz: int, band: int) -> void { if r3d_fill_cb != null { r3d_fill_cb(s, cx, cz, band) } }