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ludic.minimap: minimap_seen_text writes the explored grid into bytes the state keeps (a string per cell before, every save)

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-28 22:33:49 +03:00
parent a0f60e5296
commit fc99cee9a9
2 changed files with 23 additions and 8 deletions
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12
packages/ludic.minimap/grid.ludic
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@ -1,6 +1,8 @@
# grid.ludic - the explored grid: square cells round the origin, and the part of it "explored" is
# measured over (a core, so a bigger grid does not change what a share of it means)
export state MinimapState {
mm_seen_buf: pointer = null # minimap_seen_text's bytes, kept and written again on every save
mm_seen_cap: int = 0
mm_none: MinimapPin = new MinimapPin # minimap_pin past the end: an empty mark, the same one each time
mm_near: []int = new []int # minimap_pins_near's answer, cleared and refilled: a compass asks every frame
mm_land_n: int = 0 # land cells in the core, counted once per origin
@ -78,3 +80,13 @@ export function minimap_cell(minimap_st: MinimapState, x: float, z: float) -> in
}
function mm_grid(minimap_st: mut MinimapState) -> void { if minimap_st.mm_seen == null { minimap_config(minimap_st, minimap_st.mm_cells, minimap_st.mm_cell_m) } }
@alloc_ok("once per grid size: the save's bytes, kept")
function mm_seen_buf_make(minimap_st: mut MinimapState, cap: int) -> void {
let old = minimap_st.mm_seen_buf
unsafe {
if old != null { free(old) }
minimap_st.mm_seen_buf = bytes(cap)
}
minimap_st.mm_seen_cap = cap
}