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ludic.inventory: a change's record comes from a ring made once (512), not new per change

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-28 15:46:31 +03:00
parent 21b828fe5c
commit 665b689410
2 changed files with 10 additions and 1 deletions
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5
packages/ludic.inventory/state.ludic
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@ -12,15 +12,20 @@ export property ItemChanged {
after: int = 0
}
# a change's record comes round again after this many more: far more than a frame makes between drains
const IV_POOL: int = 512
export state InventoryState {
iv_keys: []string = null
iv_counts: []int = null
iv_changes: Queue<ItemChanged> = iv_changes__new()
iv_pool: []ItemChanged = new []ItemChanged # the facts' records, made once and taken in turn
iv_at: int = 0
}
# the kinds, by the name each is saved under; the pack starts empty
export function inv_config(inventory_st: mut InventoryState, keys: []string) -> void {
inventory_st.iv_keys = keys
if len(inventory_st.iv_pool) == 0 { for i in 0 .. IV_POOL { push(inventory_st.iv_pool, new ItemChanged) } }
inv_clear(inventory_st)
}

6
packages/ludic.inventory/verbs.ludic
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@ -3,7 +3,11 @@ function iv_change(inventory_st: mut InventoryState, it: int, after: int) -> voi
let before = inventory_st.iv_counts[it]
if before == after { return }
inventory_st.iv_counts[it] = after
let c = new ItemChanged
var c: ItemChanged = null
if len(inventory_st.iv_pool) > 0 {
c = inventory_st.iv_pool[inventory_st.iv_at]
inventory_st.iv_at = (inventory_st.iv_at + 1) % len(inventory_st.iv_pool)
} else { c = new ItemChanged }
c.item = it
c.before = before
c.after = after