93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
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from . import const, strings
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from ..helpers import hex, parse_struct
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class StructBlock:
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structure = None
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block_start = 0
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block_length = 0
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block_count = 0
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@classmethod
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def get_data(cls, rom: bytes):
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start = cls.block_start
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step = cls.block_length
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end = start + (step * cls.block_count)
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return [parse_struct(rom, address, cls.structure) for address in range(start, end, step)]
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@classmethod
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def get_headers(cls):
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return ['Address'] + [z[0] for z in cls.structure]
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class BattleBackground(StructBlock):
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structure = (
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('Tileset', 1, None),
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('Palette 1', 1, None),
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('Palette 2', 1, None),
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('Tilemap', 1, None),
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('TilemapFlip', 1, None),
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(hex(5, 1), 1, None),
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('Animation', 1, None),
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('PaletteCycle',1, None),
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)
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block_start = 0x14BA21
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block_length = 8
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block_count = 34
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class EnemySprite(StructBlock):
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structure = (
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('Sprite data offset', 2, None),
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('Multiple things', 2, None),
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('Tile Layout ID', 1, None),
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)
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headers = ['Address']+[i[0] for i in structure]
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block_start = 0x14B180
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block_length = 5
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block_count = 0x180
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class ZoneData(StructBlock):
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def split_tilesets(data):
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tilesets = [
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(data & 0x00003F), # 0b00000000_00000000_00111111
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(data & 0x000FC0) >> 6, # 0b00000000_00001111_11000000
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(data & 0x03F000) >> 12, # 0b00000011_11110000_00000000
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(data & 0xFC0000) >> 18, # 0b11111100_00000000_00000000
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]
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return ' '.join([hex(i,2) for i in tilesets])
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def split_blockmaps(data):
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blockmaps = [
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( data & 0x000003FF) - 1, # 0b00000000_00000000_00000011_11111111
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((data & 0x000FFC00) >> 10) - 1, # 0b00000000_00001111_11111100_00000000
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((data & 0x3FF00000) >> 20) - 1, # 0b00111111_11110000_00000000_00000000
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]
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return ' '.join([hex(i,3) for i in blockmaps])
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structure = (
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('NPC Layer', 2, None), # 00 01
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('Name', 1, strings.Strings.blocks_RPGe['zone_names'].decoded), # 02
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('ShadowFlags', 1, None), # 03
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('Graphic maths', 1, None), # 04 - MSb animation-related, 6 LSbs are ID for table in 0x005BB8 which writes to $2131-$2133 (Color Math Designation, Subscreen BG color)
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('Tile properties',1, None), # 05
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('Flags '+hex(6), 1, None), # 06
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(hex(7), 1, None), # 07
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('Blockset', 1, None), # 08
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('Tilesets', 3, split_tilesets), # 09 0A 0B
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('Blockmaps', 4, split_blockmaps), # 0C 0D 0E 0F
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(hex(16), 1, None), # 10
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(hex(17), 1, None), # 11
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(hex(18), 1, None), # 12
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(hex(19), 1, None), # 13
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(hex(20), 1, None), # 14
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(hex(21), 1, None), # 15
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('Palette', 1, None), # 16
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(hex(23), 1, None), # 17
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(hex(24), 1, None), # 18
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('Music', 1, const.BGM_Tracks), # 19
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)
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block_start = 0x0E9C00
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block_length = 0x1A
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block_count = const.zone_count
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