mirror of
https://github.com/zeldaret/tmc
synced 2026-06-23 17:25:27 -04:00
octorock
28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
from assets.base import BaseAsset, Reader
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class Animation(BaseAsset):
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def __init__(self, path: str, addr: int, size: int, options: any) -> None:
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super().__init__(path, addr, size, options)
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def extract_binary(self, rom: bytearray) -> None:
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reader = Reader(rom[self.addr:self.addr+self.size])
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lines = []
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end_of_animation = False
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while not end_of_animation and reader.cursor+3 < self.size:
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frame_index = reader.read_u8()
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keyframe_duration = reader.read_u8()
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bitfield = reader.read_u8()
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bitfield2 = reader.read_u8()
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end_of_animation = bitfield2 & 0x80 != 0
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lines.append(f'\t.byte {frame_index}, {keyframe_duration}, {hex(bitfield)}, {hex(bitfield2)}\n')
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if not end_of_animation:
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lines.append('@ TODO why no terminator?\n')
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while reader.cursor < self.size:
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keyframe_count = reader.read_u8()
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lines.append(f'\t.byte {keyframe_count} @ keyframe count\n')
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assert(self.path.endswith('.bin'))
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path = self.path[0:-4] + '.s'
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with open(path, 'w') as file:
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file.writelines(lines) |