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https://github.com/SK8-ENGINE/skate-3-rust-engine.git
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50 lines
2.6 KiB
Python
50 lines
2.6 KiB
Python
"""Export complete authored parameter rows for additional presentation shaders."""
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import json
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import struct
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from .environment import Collections, key_hash
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def exposure_parameters(collections, location):
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fields, chain = collections.resolve('render_locations', location)
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key = int(fields[key_hash('Hash_C345507C4B9B6F62')]['data'][:16], 16)
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rendering, rendering_chain = collections.resolve('rendering', key)
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values = {n: struct.unpack('>f', bytes.fromhex(rendering[key_hash('auto_exposure_'+n)]['data']))[0]
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for n in ('target_luminance', 'min', 'max', 'damping')}
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return dict(values, location_chain=chain, rendering_chain=rendering_chain)
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def convert(assets, converted):
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collections = Collections(converted)
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result = {}
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aliases = ('default', 'reflection', 'backlituvscroll', 'transparent',
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'flowing', 'flowingalpha', 'alpha', 'skatepark', 'videoscreen')
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for (cls, key), row in collections.rows.items():
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for family in ('water', 'ocean', 'incandescent'):
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if cls != key_hash('material_' + family):
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continue
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fields, _ = collections.resolve(cls, key)
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raw = fields.get(key_hash('m_params'), {}).get('array', {}).get('items', [])
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if not raw:
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continue
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name = next((n for n in aliases if key_hash(n) == key), row['key'])
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result[family + '.' + name] = [struct.unpack('>4f', bytes.fromhex(r)) for r in raw]
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path = assets / 'private/render-parameters.json'
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text(json.dumps(result), encoding='utf-8')
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fields, _ = collections.resolve('Hash_1FFDC8E3ACA07C1F', 'auto_exposure')
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exposure = {n: struct.unpack('>f', bytes.fromhex(fields[key_hash('auto_exposure_'+n)]['data']))[0]
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for n in ('target_luminance', 'min', 'max', 'damping')}
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(assets / 'private/exposure.json').write_text(json.dumps(exposure), encoding='utf-8')
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profiles = {}
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for (cls, key), row in collections.rows.items():
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if cls != key_hash('world'):
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continue
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own_stream = next((v['data'] for k, v in row['fields'].items() if key_hash(k) == key_hash('WorldStream')), None)
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if not own_stream or not own_stream.startswith('DIST_'):
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continue
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world, _ = collections.resolve(cls, key)
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location = int(world[key_hash('Hash_7E23D10785C43717')]['data'][:16], 16)
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profiles[own_stream.removeprefix('DIST_').casefold()] = exposure_parameters(collections, location)
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(assets / 'private/exposure-profiles.json').write_text(json.dumps(profiles, indent=2), encoding='utf-8')
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return len(result)
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