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experiment(SNNBot): power 2, tight 1° fire gate, suppress cold-start fire

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Davide Cappellini
2026-09-17 08:30:52 +02:00
parent 7e3e13386c
commit d545a6f95d
1 changed files with 6 additions and 3 deletions
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SNNBot_garage/src/SNNBot.nim
+6 -3
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@@ -72,8 +72,8 @@ const
NOISE_AMP = 0.3 # exploration noise amplitude
# ponytail: uniform exploration noise; upgrade to annealed Gaussian if convergence needs tuning
ENERGY_GUARD = 5.0 # keep buffer; Walls hits us while we shoot
FIRE_POWER = 3.0 # fixed fire power
BULLET_SPEED = 11.0 # 20 - 3 * FIRE_POWER
FIRE_POWER = 2.0 # fixed fire power
BULLET_SPEED = 14.0 # 20 - 3 * FIRE_POWER
COLD_K = 3 # exemplars needed before leaving cold start
PATIENCE_TICKS = 5 # ticks before first fire allowed
@@ -250,6 +250,7 @@ type
bulletsFired: int # count of bullets fired this round
bulletsHit: int # count of bullets that hit this round
hitRateEMA: float # exponential moving average of hit rate
gridHasData: bool # false during cold-start (forward returned -999)
# ── aimTo helper ──────────────────────────────────────────────────────────────
@@ -313,6 +314,7 @@ method onRoundStarted*(bot: SNNBot, e: RoundStartedEvent) =
bot.bulletsFired = 0
bot.bulletsHit = 0
bot.hitRateEMA = 0.5 # optimistic start
bot.gridHasData = false
bot.lastEnemyX = 0.0
bot.lastEnemyY = 0.0
bot.lastAbsBearing = 0.0
@@ -376,6 +378,7 @@ method run*(bot: SNNBot) =
bot.lastDecideGunDir = gunDir
bot.lastAbsBearing = absBearing
let rate = if bot.bulletsFired > 0: float(bot.bulletsHit) / float(bot.bulletsFired) * 100.0 else: 0.0
bot.gridHasData = gridOffset > -999.0
if gridOffset <= -999.0:
bot.targetAngle = absBearing
echo "RES tick=" & $bot.tick & " hitEMA=" & formatFloat(bot.hitRateEMA * 100.0, ffDecimal, 0) & "% cold-start aim=" & formatFloat(absBearing, ffDecimal, 1) & " fired=" & $bot.bulletsFired & " hit=" & $bot.bulletsHit & " rate=" & formatFloat(rate, ffDecimal, 1) & "% energy=" & formatFloat(getEnergy(), ffDecimal, 0) & " cells=" & $bot.res.totalCount
@@ -422,7 +425,7 @@ method run*(bot: SNNBot) =
let leadOffset = normalizeRelativeAngle(bot.targetAngle - bot.lastAbsBearing)
appendLog(aimDebugLog, fmt"TICK t={bot.roundTick} err={err:.2f} offset={leadOffset:.2f} vPerp={bot.lastVPerp:.2f} dist={bot.enemyDist:.1f}")
let readyToFire = err < 2.0 and energy >= ENERGY_GUARD and bot.roundTick >= PATIENCE_TICKS
let readyToFire = err < 1.0 and energy >= ENERGY_GUARD and bot.roundTick >= PATIENCE_TICKS and bot.gridHasData
if readyToFire:
discard setFire(FIRE_POWER)
bot.phase = EVALUATE