SashegDev
874b6f20c2
Основа — Horizon (MIT). История апстрима не переносится: этот репозиторий ведёт свою.
54 lines
2.5 KiB
Python
54 lines
2.5 KiB
Python
#!/usr/bin/env python3
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"""Compare particle emitters with the real vanilla ones: ParticleUtils
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spawnParticlesOnBlockFaces and spawnParticlesAlongAxis as LevelEventHandler
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calls them for level events 3002 (electric sparks), 3003 (wax on), 3004 (wax
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off) and 3005 (scrape), and LivingEntity.spawnItemParticles (eating, drinking):
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particle, count, positions, motion and every random draw."""
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import json
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import random
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try:
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from . import lab, oracle_harness as harness
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except ImportError:
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import lab, oracle_harness as harness
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def cases(rng):
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for _ in range(600):
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pos = [rng.randrange(-30000, 30000), rng.randrange(-64, 320), rng.randrange(-30000, 30000)]
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yield dict(kind='block', pos=pos, axis=rng.choice([-1, -1, 0, 1, 2]), seed=rng.randrange(-2**63, 2**63))
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angles = [0.0, 90.0, -90.0, 45.0, -45.0, 180.0, -180.0, 12.5, 359.75, -721.5]
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for _ in range(900):
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# Dyadic values: serde_json's decimal parsing may round others a unit off.
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pos = [rng.randrange(-2**20, 2**20) / 64 for _ in range(3)]
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yield dict(kind='item_use', pos=pos, pitch=rng.choice(angles + [rng.randrange(-5760, 5760) / 64]),
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yaw=rng.choice(angles + [rng.randrange(-23040, 23040) / 64]),
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eye=rng.choice([1.62, 1.27, 0.4, 1.74]), count=rng.choice([5, 16, 1, 0]),
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item=rng.choice(['minecraft:apple', 'minecraft:cooked_beef', 'minecraft:potion', 'minecraft:honey_bottle']),
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seed=rng.randrange(-2**63, 2**63))
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def make_cases(build):
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path = build / 'cases.jsonl'
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count = 0
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with path.open('w') as out:
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for case in cases(random.Random(0x454d4954)):
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out.write(json.dumps(case, separators=(',', ':')) + '\n')
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count += 1
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return path, count
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def main():
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scope = ('The real ParticleUtils.spawnParticlesOnBlockFaces (UniformInt 3..5 per face) and spawnParticlesAlongAxis '
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'(radius 0.125, UniformInt 10..19) on a stand-in level with a seeded random, as LevelEventHandler runs '
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'them for level events 3002-3005, and the real LivingEntity.spawnItemParticles on an entity given a '
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'position, rotation, eye height and seeded random. Which code sends those events, and the particles '
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'once spawned, are covered elsewhere.')
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harness.differential(
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'rust-emitter-particles-parity', 'VanillaEmitterParticlesOracle', 'emitter_particles_probe', make_cases, scope,
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sources=[lab.ROOT / 'crates/horizon-client/src/particles.rs'])
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if __name__ == '__main__':
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main()
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