SirStone
b7f49071ba
Cherry-picked Evo_Bot-related files from research/goto-controller: - CONTEXT.md (domain context) - ADR-0001: neuroevolution with fixed-topology ANN evolved by GA - GA parameters research doc - OscillatorBot sparring partner - prototypes/ga_gun_spike GA prototype - 13 neuroevolution reference papers Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
49 lines
1.5 KiB
Nim
49 lines
1.5 KiB
Nim
# OscillatorBot — predictable zigzag sparring partner for GA gun testing.
|
|
# Reverses direction + turn every PERIOD ticks. Head-on targeting only.
|
|
|
|
import std/[math, os]
|
|
import tankroyale_botapi
|
|
|
|
const botJsonPath = currentSourcePath().parentDir / "OscillatorBot.json"
|
|
|
|
const
|
|
SPEED = 7.0 # forward/backward speed
|
|
PERIOD = 25 # ticks between direction reversals
|
|
|
|
type OscillatorBot = ref object of Bot
|
|
tickCount: int
|
|
moveSign: float # +1 forward, -1 backward
|
|
turnSign: float # +1 right, -1 left
|
|
|
|
method onRoundStarted*(bot: OscillatorBot, e: RoundStartedEvent) =
|
|
setAdjustGunForBodyTurn(true)
|
|
setAdjustRadarForBodyTurn(true)
|
|
setAdjustRadarForGunTurn(true)
|
|
bot.tickCount = 0
|
|
bot.moveSign = 1.0
|
|
bot.turnSign = 1.0
|
|
|
|
method onScannedBot*(bot: OscillatorBot, e: ScannedBotEvent) =
|
|
# Head-on targeting: aim gun directly at enemy, fire medium power
|
|
let bearing = directionTo(getX(), getY(), e.x, e.y)
|
|
let gunDelta = normalizeRelativeAngle(bearing - getGunDirection())
|
|
setGunTurnRate(gunDelta.clamp(-MAX_GUN_TURN_RATE, MAX_GUN_TURN_RATE))
|
|
if abs(gunDelta) < 10.0 and getGunHeat() <= 0.0:
|
|
discard setFire(2.0)
|
|
|
|
method run*(bot: OscillatorBot) =
|
|
while isRunning():
|
|
inc bot.tickCount
|
|
if bot.tickCount mod PERIOD == 0:
|
|
bot.moveSign *= -1.0
|
|
bot.turnSign *= -1.0
|
|
|
|
setTargetSpeed(bot.moveSign * SPEED)
|
|
setTurnRate(bot.turnSign * 4.0)
|
|
setRadarTurnRate(45.0) # spin radar to keep scanning
|
|
go()
|
|
|
|
when isMainModule:
|
|
var bot = OscillatorBot(moveSign: 1.0, turnSign: 1.0)
|
|
start(bot, botJsonPath)
|