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https://github.com/zeldaret/af.git
synced 2026-09-28 23:00:07 -04:00
kuchenmitsahne
a4d5910cdb
* 25 functions OK * 10 functions OK * Add block type and block kind enums/defines * Formatting/style pass * Move `FieldMakeBlockType` to `m_field_make` * Remove unused/duplicate defines * Split data out for `m_quest` and `m_random_field`; rename data symbols * Generate `m_random_field.c` and rename function symbols. * mRF_BlockTypeDirect2GateType, mRF_BlockTypeDirect2GateData OK * mRF_Type2BlockInfo, mRF_Info2BlockType, mRF_GateType2GateCount, mRF_SearchPond, mRF_Attr2BeastRoadAttr, mRF_CheckBeastRoad OK * mFI_GetUnitCol OK; mRF_PrintDebug and mRF_BlockInf2CheckBeastRoad OK (pending data import). * Fix `m_random_field` code split; all newly included functions OK * Fix mRF_Malloc return type; formatting pass * Name m_random_field_ovl * Rename data symbols (m_random_field_ovl). * Rename symbols (all functions named) * Import data * Declare overlay segment; rename symbols * mRF_MakeRandomField OK (all functions matching). * Extract asset `data_combi_table` * Clean up mRF_MakeRandomField; document m_field_make.h * Rename mCoBG_unkStruct->unk6 as unitAttribute * Misc cleanup and formatting. * Rename additional data symbols (m_random_field_ovl). * Formatting pass * Improve documentation of BackgroundAttribute enum. * Formatting pass; add omitted attribute.
53 lines
2.2 KiB
Python
53 lines
2.2 KiB
Python
import math
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import struct
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from typing import Optional
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from splat.util import options, log
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from splat.segtypes.common.codesubsegment import CommonSegCodeSubsegment
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class N64SegCombi(CommonSegCodeSubsegment):
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def __init__(self, rom_start, rom_end, type, name, vram_start, args, yaml):
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super().__init__(rom_start, rom_end, type, name, vram_start, args=args, yaml=yaml),
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self.file_text: Optional[str] = None
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self.data_only = isinstance(yaml, dict) and yaml.get("data_only", False)
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def scan(self, rom_bytes: bytes):
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data = rom_bytes[self.rom_start : self.rom_end]
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symbol = self.create_symbol(addr=self.vram_start, in_segment=True, type="data", define=True)
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entry_len = 6
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count = len(data) // entry_len
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lines = []
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if (len(data)) % entry_len != 0:
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log.error(f"Error: combi segment {self.name} length ({len(data)}) is not a multiple of {entry_len}!")
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if not self.data_only:
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lines.append(options.opts.generated_c_preamble)
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lines.append("")
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lines.append("// Combination types are used as indices into this table.")
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lines.append("// Combination type can be derived from an acre ID by (acreID >> 2)")
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lines.append("// (the two least significant bits of an acre ID store its height)")
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lines.append(f"FieldMakeComboInfo {symbol.name}[{count}] = {{")
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index_digits = math.ceil(math.log(count, 16))
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for index, FieldMakeComboInfo in enumerate(struct.iter_unpack(">HHBB", data)):
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bgId, fgId, blockType, pad = FieldMakeComboInfo
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lines.append(f" /* 0x{index:0{index_digits}X} */ {{ 0x{bgId:04X}, 0x{fgId:04X}, 0x{blockType:02X} }},")
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if not self.data_only:
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lines.append(f"}}; // size = 0x{count * 6:X}")
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# lines.append("")
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# lines.append(f"s32 {symbol.name}_number = {count};")
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lines.append("")
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self.file_text = "\n".join(lines)
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def split(self, rom_bytes: bytes):
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path = options.opts.asset_path / self.dir / f"{self.name}.inc.c"
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if self.file_text and path:
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path.parent.mkdir(parents=True, exist_ok=True)
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with open(path, "w", newline="\n") as f:
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f.write(self.file_text)
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