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Use single yaml file instead of multiple csv files

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octorock
2021-09-11 10:56:41 +02:00
parent 401a7b9683
commit 54b078a1aa
2 changed files with 53 additions and 23 deletions
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Makefile
+5 -2
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@@ -141,13 +141,13 @@ TOOLDIRS := $(filter-out tools/agbcc tools/binutils,$(wildcard tools/*))
TOOLBASE = $(TOOLDIRS:tools/%=%)
TOOLS = $(foreach tool,$(TOOLBASE),tools/$(tool)/$(tool)$(EXE))
.PHONY: all setup clean-tools mostlyclean clean tidy $(TOOLDIRS)
.PHONY: all setup clean-tools mostlyclean clean tidy $(TOOLDIRS) extractassets
MAKEFLAGS += --no-print-directory
AUTO_GEN_TARGETS :=
all: $(ROM)
all: extractassets $(ROM)
@$(SHA1) $(BUILD_NAME).sha1
# kept for backwards compat
@@ -156,6 +156,9 @@ compare: $(ROM)
setup: $(TOOLDIRS)
extractassets:
python tools/asset_extractor/asset_extractor.py $(GAME_VERSION)
$(TOOLDIRS):
@$(MAKE) -C $@
tools/asset_extractor/asset_extractor.py
+48 -21
View File
@@ -2,12 +2,9 @@ from pathlib import Path
import os
import sys
import subprocess
import parser
import yaml
# Allow to parse expressions instead of just hex numbers to be able to quickly adapt offsets for different versions
def parse_hex(text):
code = parser.expr(text).compile()
return eval(code)
verbose = False
def extract_assets(variant):
print(f'Extract assets from {variant}.')
@@ -17,26 +14,57 @@ def extract_assets(variant):
'JP': 'baserom_jp.gba',
'DEMO': 'baserom_demo.gba'
}
if not os.path.exists(map[variant]):
print(f'Error: Baserom {map[variant]} is missing.', file=sys.stderr)
exit(1)
baserom = None
with open(map[variant], 'rb') as file:
baserom = bytearray(file.read())
with open(f'assets_{variant}.csv', 'r') as file:
for line in file:
(path,start,size,mode) = line.split(',')
mode = mode.strip()
start = parse_hex(start)
size = parse_hex(size)
with open('assets.yaml') as file:
current_offset = 0
assets = yaml.safe_load(file)
for asset in assets:
if 'offsets' in asset: # Offset definition
if variant in asset['offsets']:
current_offset = asset['offsets'][variant]
elif 'path' in asset: # Asset definition
if 'variants' in asset:
if variant not in asset['variants']:
# This asset is not used in the current variant
continue
path = asset['path']
if os.path.isfile(path):
if verbose:
print(f'{path} already extracted.')
else:
print(f'Extracting {path}...')
start = 0
if 'start' in asset:
# Apply offset to the start of the USA variant
start = asset['start'] + current_offset
elif 'starts' in asset:
# Use start for the current variant
start = asset['starts'][variant]
size = asset['size'] # TODO can different sizes for the different variants ever occur?
mode = ''
if 'type' in asset:
mode = asset['type']
Path(os.path.dirname(path)).mkdir(parents=True, exist_ok=True)
with open(path, 'wb') as output:
output.write(baserom[start:start+size])
if mode == 'tileset':
extract_tileset(path)
if os.path.isfile(path):
print(f'{path} already extracted.')
else:
print(f'Extracting {path}...')
Path(os.path.dirname(path)).mkdir(parents=True, exist_ok=True)
with open(path, 'wb') as output:
output.write(baserom[start:start+size])
if mode == 'tileset':
extract_tileset(path)
def run_gbagfx(path_in: str, path_out:str, options: list[str]) -> None:
@@ -45,7 +73,6 @@ def run_gbagfx(path_in: str, path_out:str, options: list[str]) -> None:
def extract_tileset(path):
assert(path.endswith('.4bpp.lz'))
base = path[0:-8]
print(base)
subprocess.call(['cp', path, path+'.bkp'])
run_gbagfx(path, base+'.4bpp', []) # decompress
run_gbagfx(base+'.4bpp', base+'.png', ['-mwidth', '32']) # convert to png