SashegDev
874b6f20c2
Основа — Horizon (MIT). История апстрима не переносится: этот репозиторий ведёт свою.
75 lines
3.0 KiB
Python
75 lines
3.0 KiB
Python
#!/usr/bin/env python3
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"""Generate schema-shaped synthetic JSON for json_load_bench (not vanilla exports).
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Usage: python3 tools/json_load_fixtures.py OUTPUT_DIRECTORY
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Targets match the reported production file sizes in decimal MB. Fields mirror
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VanillaGameplayFactsExporter and VanillaHeightmapOracle; values/shapes/state
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distribution are synthetic. These fixtures measure parsing, not registry validity.
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"""
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import json
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from pathlib import Path
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import sys
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def gameplay(i):
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solid = i % 4 != 0
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boxes = [[0.0, 0.0, 0.0, 1.0, (j + 1) / 4, 1.0] for j in range(i % 4)]
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edges = []
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for axis in range(3):
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for u, v in [(0.0, 0.0), (1.0, 0.0), (0.0, 1.0), (1.0, 1.0)]:
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start = [0.0] * 3
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start[(axis + 1) % 3], start[(axis + 2) % 3] = u, v
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end = start.copy()
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end[axis] = 1.0
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edges.append(start + end)
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return dict(
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id=i, emission=i % 16, dampening=15 if solid else 0,
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skylight_down=not solid, shape_occlusion=not solid, can_occlude=solid,
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solid_render=solid, hardness=(i % 20) / 4, requires_tool=solid,
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replaceable=not solid, random_ticks=i % 3 == 0, block_entity=i % 5 == 0,
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render_shape="MODEL", liquid=False, ignited_by_lava=not solid,
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push="NORMAL", offset=not solid, full_collision=solid, map_color=8368696,
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outline_offset=not solid, outline=boxes, outline_edges=edges,
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friction=0.6, speed_factor=1.0, jump_factor=1.0, explosion_resistance=6.0,
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item=f"minecraft:fixture_{i % 128}",
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sound=dict(volume=1.0, pitch=1.0, **{
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event: {"id": f"minecraft:block.stone.{event}"}
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for event in ["break", "step", "place", "hit", "fall"]
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}),
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)
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def facts(i):
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name = f"minecraft:fixture_{i // 16}"
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properties = dict(facing=["north", "south", "east", "west"][i % 4],
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level=str(i % 16), waterlogged=str(i % 2 == 0).lower())
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description = name + "[" + ",".join(f"{k}={v}" for k, v in properties.items()) + "]"
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return [name, False, i % 2 == 0, description,
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dict(Name=name, Properties=properties)]
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def write(path, target, entry, defaults=False):
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with path.open("wb") as output:
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output.write(b'{"states":[')
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count = 0
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while output.tell() < target:
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if count:
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output.write(b",")
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output.write(json.dumps(entry(count), separators=(",", ":")).encode())
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count += 1
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output.write(b"]")
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if defaults:
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output.write(b',"defaults":')
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output.write(json.dumps({f"minecraft:fixture_{i // 16}": i
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for i in range(0, count, 16)},
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separators=(",", ":")).encode())
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output.write(b"}")
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print(f"{path.name}: {path.stat().st_size} bytes, {count} states")
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root = Path(sys.argv[1])
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root.mkdir(parents=True, exist_ok=True)
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write(root / "gameplay-facts.json", 55_700_000, gameplay)
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# Leave room for the defaults object (~95 KB at this state count).
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write(root / "facts.json", 10_020_000, facts, defaults=True)
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