SirStone
cdde60d79f
- Add gotoTick/aimToTick controller functions (#25) - Update network dims: actor 5→6, state 42→44 (#26) - Rewrite mapActions for 6-dim command space (#27) - Delete stale weight files (shape mismatch) - Fix existing tests for new signatures Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
163 lines
6.3 KiB
Nim
163 lines
6.3 KiB
Nim
## Assert-based tests for EnemyTracker and StateVector.
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## Run: nim c -r tests/test_state.nim
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import std/[math, strformat]
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import arraymancer
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# Import from parent dir
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import "../enemy_tracker"
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import "../state_vector"
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template check(cond: bool, msg: string) =
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if not cond:
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quit("FAIL: " & msg, 1)
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# ---------------------------------------------------------------------------
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# EnemyTracker tests
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# ---------------------------------------------------------------------------
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block testBasicUpdate:
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var t = initEnemyTracker()
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t.update(200.0, 300.0, 90.0, 5.0, 80.0)
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check t.hasContact, "hasContact after update"
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check t.current.x == 200.0, "x after update"
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check t.current.y == 300.0, "y after update"
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check t.current.direction == 90.0, "direction after update"
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check t.current.speed == 5.0, "speed after update"
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check t.current.energy == 80.0, "energy after update"
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check t.current.ticksSinceLastScan == 0, "ticksSinceLastScan reset"
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block testFireDetection:
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var t = initEnemyTracker()
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# First update sets prevEnergy
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t.update(100.0, 100.0, 0.0, 0.0, 100.0)
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# Second update: energy drop of 3.0 → enemy fired power 3.0
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t.update(100.0, 100.0, 0.0, 0.0, 97.0)
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check t.current.hasFired, "hasFired when energy drops by 3.0"
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check abs(t.current.lastFirePower - 3.0) < 0.001, "lastFirePower == 3.0"
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block testNoFireOnSmallDrop:
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var t = initEnemyTracker()
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t.update(100.0, 100.0, 0.0, 0.0, 100.0)
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# Drop of 0.05 — below MIN_FIRE_POWER threshold
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t.update(100.0, 100.0, 0.0, 0.0, 99.95)
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check not t.current.hasFired, "no fire on small energy drop"
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block testDeadReckoning:
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var t = initEnemyTracker()
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# direction=0° in Tank Royale means north (y increases)
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t.update(100.0, 100.0, 0.0, 5.0, 100.0)
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t.deadReckon()
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# x unchanged (sin 0° = 0), y increases by speed (cos 0° = 1)
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check abs(t.current.x - 100.0) < 0.001, "dead reckon: x unchanged for dir=0"
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check abs(t.current.y - 105.0) < 0.001, "dead reckon: y += speed for dir=0"
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check t.current.ticksSinceLastScan == 1, "ticksSinceLastScan incremented"
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block testDeadReckonEast:
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var t = initEnemyTracker()
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# direction=90° → east (sin 90° = 1, cos 90° = 0)
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t.update(100.0, 100.0, 90.0, 5.0, 100.0)
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t.deadReckon()
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check abs(t.current.x - 105.0) < 0.001, "dead reckon east: x += speed"
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check abs(t.current.y - 100.0) < 0.001, "dead reckon east: y unchanged"
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block testHistoryWindow:
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var t = initEnemyTracker()
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# Feed 6 updates — history should hold last 5
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for i in 1 .. 6:
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t.update(float64(i) * 10.0, float64(i) * 20.0, 0.0, float64(i), 100.0)
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check t.historyCount == 5, "historyCount capped at 5"
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# history[0] should be the second-to-last scan (i=5)
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check abs(t.history[0].x - 50.0) < 0.001, "history[0].x == 50 (i=5)"
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check abs(t.history[4].x - 10.0) < 0.001, "history[4].x == 10 (i=1)"
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# ---------------------------------------------------------------------------
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# StateVector tests
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# ---------------------------------------------------------------------------
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block testStateVectorLength:
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var t = initEnemyTracker()
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t.update(400.0, 300.0, 45.0, 3.0, 80.0)
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let bot = BotStateData(
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x: 200.0, y: 200.0, direction: 90.0, speed: 4.0, energy: 50.0,
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gunDirection: 180.0, gunHeat: 0.5,
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arenaWidth: 800.0, arenaHeight: 600.0,
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)
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let sv = buildStateVector(bot, t)
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check sv.shape == [44], "state vector has 44 elements"
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block testStateVectorRange:
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var t = initEnemyTracker()
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t.update(400.0, 300.0, 180.0, 8.0, 100.0)
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let bot = BotStateData(
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x: 800.0, y: 600.0, direction: 360.0, speed: 8.0, energy: 100.0,
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gunDirection: 360.0, gunHeat: 1.8,
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arenaWidth: 800.0, arenaHeight: 600.0,
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)
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let sv = buildStateVector(bot, t)
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for i in 0 ..< 44:
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check sv[i] >= -2.0f32 and sv[i] <= 2.0f32,
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&"sv[{i}]={sv[i]} out of [-2,2] range"
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block testWallDistances:
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# Bot at (100, 200) in 800×600 arena
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# wallMax = max(800, 600) = 800
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# top = (600 - 200) / 800 = 400/800 = 0.5
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# bottom = 200 / 800 = 0.25
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# left = 100 / 800 = 0.125
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# right = (800 - 100) / 800 = 700/800 = 0.875
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var t = initEnemyTracker()
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let bot = BotStateData(
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x: 100.0, y: 200.0, direction: 0.0, speed: 0.0, energy: 100.0,
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gunDirection: 0.0, gunHeat: 0.0,
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arenaWidth: 800.0, arenaHeight: 600.0,
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)
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let sv = buildStateVector(bot, t)
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check abs(sv[18] - 0.5f32) < 0.001f32, "top wall = 0.5"
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check abs(sv[19] - 0.25f32) < 0.001f32, "bottom wall = 0.25"
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check abs(sv[20] - 0.125f32) < 0.001f32, "left wall = 0.125"
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check abs(sv[21] - 0.875f32) < 0.001f32, "right wall = 0.875"
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block testRelativeBearing:
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# Game convention: north=0°, CW. arctan2(dx,dy) used.
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# Bot at (0,0) dir=0°. Enemy at (0,100) → due north → absDir=0°.
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# relBearing = (0 - 0 + 540) mod 360 - 180 = 0°. normalized = 0/180 = 0.0
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var t = initEnemyTracker()
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t.update(0.0, 100.0, 0.0, 0.0, 100.0)
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let bot = BotStateData(
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x: 0.0, y: 0.0, direction: 0.0, speed: 0.0, energy: 100.0,
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gunDirection: 0.0, gunHeat: 0.0,
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arenaWidth: 800.0, arenaHeight: 600.0,
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)
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let sv = buildStateVector(bot, t)
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check abs(sv[16] - 0.0f32) < 0.01f32, "relative bearing = 0.0 (due north), got " & $sv[16]
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block testRelativeBearingEast:
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# Enemy at (100,0) → due east → absDir=90°.
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# relBearing = (90 - 0 + 540) mod 360 - 180 = 90°. normalized = 90/180 = 0.5
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var t = initEnemyTracker()
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t.update(100.0, 0.0, 0.0, 0.0, 100.0)
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let bot = BotStateData(
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x: 0.0, y: 0.0, direction: 0.0, speed: 0.0, energy: 100.0,
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gunDirection: 0.0, gunHeat: 0.0,
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arenaWidth: 800.0, arenaHeight: 600.0,
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)
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let sv = buildStateVector(bot, t)
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check abs(sv[16] - 0.5f32) < 0.01f32, "relative bearing east = 0.5, got " & $sv[16]
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block testHistoryPaddedWhenEmpty:
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var t = initEnemyTracker()
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let bot = BotStateData(
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x: 400.0, y: 300.0, direction: 0.0, speed: 0.0, energy: 100.0,
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gunDirection: 0.0, gunHeat: 0.0,
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arenaWidth: 800.0, arenaHeight: 600.0,
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)
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let sv = buildStateVector(bot, t)
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for i in 22 ..< 42:
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check sv[i] == 0.0f32, &"history slot {i} should be 0 when no contact"
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# indices 42-43 (goto inputs) default to 0 when not provided
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check sv[42] == 0.0f32, "sv[42] (remainingGotoDistance) should default to 0"
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check sv[43] == 0.0f32, "sv[43] (remainingGunAngle) should default to 0"
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echo "All tests passed"
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