j134 fix: tracker must take the mover's switch per-call (instance flag was silently off on the object-literal construction path) + apply the correction on the reading that carries the server's turn-N+1 energy change (two-slot buffer); live-verified alignment

common_libs/movements/wave_surfer.nim

@@ -129,7 +129,7 @@ proc resetRound*(m: var WaveSurferModule) =
   for i in 0..<WS_BINS: m.bins[i] = 1.0
 
 proc initWaveSurfer*(): WaveSurferModule =
-  var m = WaveSurferModule(debugGraphics: false, fire: initFireTracker(SurfFireFix))
+  var m = WaveSurferModule(debugGraphics: false, fire: initFireTracker())
   m.resetRound()
   m
 
@@ -149,11 +149,13 @@ proc prevEnergySet(m: var WaveSurferModule, id: int, energy: float) =
 
 proc noteEnemyBulletHit*(m: var WaveSurferModule, power: float) =
   ## `onHitByBullet` -> the shooter's `3*power` bonus (no-op when off).
-  m.fire.noteEnemyBulletHit(power)
+  if SurfFireFix:
+    m.fire.noteEnemyBulletHit(power)
 
 proc noteDamageDealt*(m: var WaveSurferModule, damage: float) =
   ## `onBulletHit` -> our same-tick damage to the enemy (no-op when off).
-  m.fire.noteDamageDealt(damage)
+  if SurfFireFix:
+    m.fire.noteDamageDealt(damage)
 
 proc gfToBin(gf: float64): int {.inline.} =
   clamp(int(round((gf.clamp(-1.0, 1.0) + 1.0) * 0.5 * float64(WS_BINS - 1))),
@@ -191,7 +193,7 @@ proc detectFire(m: var WaveSurferModule, id: int, ex, ey, eenergy,
   ## (corrected) one-tick drop.  `drop` IS the firepower.  Window 0.1..3.0,
   ## SURF's shipped window; the shared tracker corrects the delta and splits an
   ## over-cap drop across several waves.
-  for power in m.fire.detect(id, eenergy, 0.1, 3.0):
+  for power in m.fire.detect(id, eenergy, 0.1, 3.0, SurfFireFix):
     let bspeed  = 20.0 - 3.0 * power
     let bearing = arctan2(botY - ey, botX - ex)
     let d       = hypot(botX - ex, botY - ey)