frame allocs (25.2): ludic.anim's quaternion scratch in its state's defaults, its skeleton scratch and missing-bone line declared; ludic.fishing's fact records made at the start (64) as the others'

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/ludic.anim/bones.ludic

@@ -2,6 +2,7 @@
 # with the same bone names, and skin_find's first hit in the file belongs to whichever came first
 export function skin_joint(sk: Skin, name: string) -> int {
   let i = skin_joint_quiet(sk, name)
+  @alloc_ok("a line for a bone the rig does not have: a fault to fix, said as it happens")
   if i < 0 { print(`skin: no joint {name} in this skin`) }
   return i
 }

packages/ludic.anim/clip.ludic

@@ -19,9 +19,9 @@ export property Clip {
 export state AnimState {
   clips: []Clip = new []Clip
   positions: bool = false
-  q_a: floats = null
+  q_a: floats = floats(4)
-  q_b: floats = null
+  q_b: floats = floats(4)
-  q_cur: floats = null
+  q_cur: floats = floats(4)
   parts: []floats = null
   rot_s: floats = null
   pos_s: floats = null

packages/ludic.anim/mix.ludic

@@ -4,11 +4,6 @@
 
 export function anim_mix(anim_st: mut AnimState, c: Clip, sk: Skin, t: float, w: float, rot: floats, pos: floats, hit: words) -> void {
   if c == null or sk == null { return }
-  if anim_st.q_a == null {
-    anim_st.q_a = floats(4)
-    anim_st.q_b = floats(4)
-    anim_st.q_cur = floats(4)
-  }
   var tt = t
   if c.dur > 0.0 { tt = t % c.dur }
   for ch in 0 .. c.n {

packages/ludic.anim/pose.ludic

@@ -49,6 +49,7 @@ export function anim_to_pose(anim_st: mut AnimState, sk: Skin, rot: floats, pos:
 }
 
 # The scratch is made ONCE and grown, never allocated per call: a call is per actor per frame.
+@alloc_ok("grown once to the largest skeleton posed, kept after")
 function scratch(anim_st: mut AnimState, n: int) -> void {
   if anim_st.cap >= n { return }
   anim_st.rot_s = floats(n * 4)

packages/ludic.fishing/facts.ludic

@@ -11,9 +11,24 @@ function fishing_fact_record(fishing_st: mut FishingState) -> FishingFact {
     fishing_st.fishing_fnext[0] += 1
     return f
   }
+  return fishing_fact_more(fishing_st)
+}
+@alloc_ok("a new peak of facts held at once, past the 64 made at the start; kept and reused")
+function fishing_fact_more(fishing_st: mut FishingState) -> FishingFact {
   let f = new FishingFact
   push(fishing_st.fishing_fpool, f)
   return f
 }
+# the records made at the start, with a free list of room for them all
+function fishing_fpool_new() -> []FishingFact {
+  let l = new []FishingFact
+  for i in 0 .. 64 { push(l, new FishingFact) }
+  return l
+}
+function fishing_ffree_new() -> []FishingFact {
+  let l = fishing_fpool_new()
+  List.clear(l)
+  return l
+}
 # how many fact records have ever been made: the peak held at once, not the facts said
 export function fishing_fact_records(fishing_st: FishingState) -> int { return len(fishing_st.fishing_fpool) }

packages/ludic.fishing/state.ludic

@@ -25,8 +25,8 @@ export state FishingState {
   fishing_run_next: float = 0.0
   fishing_dice: Rng = null
   fishing_fact_q: Queue<FishingFact> = fishing_fact_q__new()
-  fishing_fpool: []FishingFact = new []FishingFact   # every fact record made, reused once no drain holds it (facts.ludic)
+  fishing_fpool: []FishingFact = fishing_fpool_new()   # every fact record made, reused once no drain holds it (facts.ludic)
-  fishing_ffree: []FishingFact = new []FishingFact
+  fishing_ffree: []FishingFact = fishing_ffree_new()
   fishing_fnext: []int = words(1)
   fishing_n: int = 0              # the record: caught, the biggest (cm), a legend landed
   fishing_big: int = 0

packages/ludic.fishing/tests/fishing_test.ludic

@@ -268,6 +268,6 @@ program FishingTest {
       facts(fishing_st)
     }
     print(`fishing: 50 fish, {fishing_fact_records(fishing_st)} fact records made`)
-    expect(fishing_fact_records(fishing_st) < 30)
+    expect_eq(fishing_fact_records(fishing_st), 64)
   }
 }