SirStone
f130bf1254
35-dim normalized tensor (GameState → buildState). No history window — LSTM handles temporal context. Covers own-bot (7), enemy (7), derived (4), walls (4), bullets (12), scan staleness (1). All tests pass.
88 lines
2.6 KiB
Nim
88 lines
2.6 KiB
Nim
## Tests for state.nim — assert-based, no framework.
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import std/math
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import arraymancer
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import SAC_LSTM_Bot/state
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proc makeBase(): GameState =
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result.arenaWidth = 1200.0
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result.arenaHeight = 800.0
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result.x = 600.0; result.y = 400.0
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result.direction = 90.0; result.speed = 4.0
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result.energy = 50.0
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result.gunDirection = 90.0; result.gunHeat = 0.5
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proc allInRange(t: Tensor[float32]): bool =
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for v in t:
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if v < -1.01f32 or v > 1.01f32: return false
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true
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proc hasNaN(t: Tensor[float32]): bool =
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for v in t:
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if v.float64.isNaN: return true
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false
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# 1. Correct shape
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block:
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let gs = makeBase()
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let t = buildState(gs)
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assert t.shape[0] == STATE_DIM, "wrong dim: " & $t.shape[0]
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echo "PASS shape"
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# 2. All values in [-1, 1] for typical input
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block:
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var gs = makeBase()
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gs.hasContact = true
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gs.enemy = EnemyData(x: 800.0, y: 300.0, direction: 45.0, speed: 6.0,
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energy: 80.0, hasFired: true, lastFirePower: 2.0,
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prevSpeed: 5.0, prevDirection: 40.0, hasPrevScan: true)
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gs.bulletCount = 1
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gs.bullets[0] = BulletData(x: 610.0, y: 410.0, power: 1.0)
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gs.ticksSinceLastScan = 10
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let t = buildState(gs)
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assert not hasNaN(t), "NaN in tensor"
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assert allInRange(t), "value out of [-1,1]"
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echo "PASS range"
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# 3. Missing scan → valid tensor, no NaN, zeros for enemy fields
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block:
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let gs = makeBase() # hasContact = false
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let t = buildState(gs)
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assert not hasNaN(t), "NaN with no scan"
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for i in 7 .. 17:
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assert t[i] == 0.0f32, "enemy slot " & $i & " should be 0"
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echo "PASS no-scan zeros"
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# 4. Bullet tracking: 0, 1, 2, 3 bullets
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block:
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for n in 0 .. 3:
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var gs = makeBase()
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gs.bulletCount = n
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for i in 0 ..< n:
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gs.bullets[i] = BulletData(x: float64(600 + i * 10), y: float64(400 + i * 5), power: 1.0)
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let t = buildState(gs)
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assert not hasNaN(t), "NaN with " & $n & " bullets"
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# slots beyond bulletCount must be 0
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for i in n ..< 3:
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let base = 22 + i * 4
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for j in 0 ..< 4:
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assert t[base + j] == 0.0f32, "bullet slot " & $i & " slot " & $j & " should be 0"
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echo "PASS bullet tracking 0-3"
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# 5. Scan staleness increments and clamps
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block:
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var gs = makeBase()
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gs.hasContact = true
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gs.ticksSinceLastScan = 0
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assert buildState(gs)[34] == 0.0f32, "staleness at 0"
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gs.ticksSinceLastScan = 15
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let mid = buildState(gs)[34]
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assert mid > 0.0f32 and mid < 1.0f32, "staleness mid not in (0,1)"
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gs.ticksSinceLastScan = 30
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assert buildState(gs)[34] == 1.0f32, "staleness at 30"
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gs.ticksSinceLastScan = 60
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assert buildState(gs)[34] == 1.0f32, "staleness clamp at 60"
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echo "PASS staleness"
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echo "ALL TESTS PASSED"
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