mirror of
https://github.com/pmret/papermario.git
synced 2024-09-18 23:42:35 +02:00
decode assets fs
encoding is wip
This commit is contained in:
parent
e59617891e
commit
236aa9b718
@ -8,3 +8,6 @@ insert_final_newline = true
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[*.yaml]
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indent_size = 2
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[Makefile]
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indent_type = tab
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3
.gitignore
vendored
3
.gitignore
vendored
@ -8,6 +8,9 @@ venv/
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ctx.c
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expected/
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# Assets
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assets
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# Build artifacts
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*.ld
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*.z64
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20
Makefile
20
Makefile
@ -12,6 +12,7 @@ ASM_DIRS := asm asm/os
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INCLUDE_DIRS := include include/PR src
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DATA_DIRS := bin
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YAY0_DIRS := bin/Yay0
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ASSETS_FS_DIRS := assets/fs
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# Source code files
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C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c))
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@ -21,11 +22,13 @@ ifdef PM_HEADER_REBUILD
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endif
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DATA_FILES := $(foreach dir,$(DATA_DIRS),$(wildcard $(dir)/*.bin))
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YAY0_FILES := $(foreach dir,$(YAY0_DIRS),$(wildcard $(dir)/*.bin))
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ASSETS_FS_FILES := $(foreach dir,$(ASSETS_FS_DIRS),$(wildcard $(dir)/*.*))
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# Object files
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O_FILES := $(foreach file,$(C_FILES),$(BUILD_DIR)/$(file:.c=.o)) \
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$(foreach file,$(S_FILES),$(BUILD_DIR)/$(file:.s=.o)) \
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$(foreach file,$(DATA_FILES),$(BUILD_DIR)/$(file:.bin=.o)) \
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$(foreach file,$(S_FILES),$(BUILD_DIR)/$(file:.s=.o)) \
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$(foreach file,$(DATA_FILES),$(BUILD_DIR)/$(file:.bin=.o)) \
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$(foreach dir,$(ASSETS_FS_DIRS),$(BUILD_DIR)/$(dir).o) \
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YAY0_FILES := $(foreach file,$(YAY0_FILES),$(BUILD_DIR)/$(file:.bin=.bin.Yay0))
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@ -56,7 +59,7 @@ LDFLAGS = -T undefined_syms.txt -T undefined_funcs.txt -T $(LD_SCRIPT) -Map $
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######################## Targets #############################
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$(foreach dir,$(SRC_DIRS) $(ASM_DIRS) $(DATA_DIRS) ,$(shell mkdir -p build/$(dir)))
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$(foreach dir,$(SRC_DIRS) $(ASM_DIRS) $(DATA_DIRS) $(ASSETS_FS_DIRS) ,$(shell mkdir -p build/$(dir)))
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default: all
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@ -71,7 +74,7 @@ submodules:
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git submodule update --init --recursive
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split:
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rm -rf $(DATA_DIRS) && ./tools/n64splat/split.py baserom.z64 tools/splat.yaml . --modes ld bin Yay0
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rm -rf $(DATA_DIRS) && ./tools/n64splat/split.py baserom.z64 tools/splat.yaml . --modes ld bin Yay0 PaperMarioMapFS
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split-all:
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rm -rf $(DATA_DIRS) && ./tools/n64splat/split.py baserom.z64 tools/splat.yaml . --modes all
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@ -104,6 +107,15 @@ $(BUILD_DIR)/%.bin.Yay0: %.bin
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tools/Yay0compress $< $<.Yay0
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$(LD) -r -b binary -o $@ $<.Yay0
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$(BUILD_DIR)/assets/fs/%: $(ASSETS_FS_FILES)
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tools/build_assets_fs.py $*
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$(BUILD_DIR)/assets/fs.bin: assets/fs.json tools/build_assets_fs.py $(foreach file,$(ASSETS_FS_FILES),build/$(file))
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tools/build_assets_fs.py
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$(BUILD_DIR)/assets/fs.o: $(BUILD_DIR)/assets/fs.bin
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$(LD) -r -b binary -o $@ $<
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$(BUILD_DIR)/$(TARGET).bin: $(BUILD_DIR)/$(TARGET).elf
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$(OBJCOPY) $< $@ -O binary
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82
tools/build_assets_fs.py
Executable file
82
tools/build_assets_fs.py
Executable file
@ -0,0 +1,82 @@
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#! /usr/bin/python3
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import os
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import json
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import sys
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from subprocess import call
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from pathlib import Path
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import shutil
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tools_dir = Path(__file__).parent.absolute()
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with open("assets/fs.json", "r") as f:
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config = json.loads(f.read())
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def build_mapfs(src_dir, build_dir, out_bin):
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with open(out_bin, "wb") as f:
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f.write(config["title"].encode("ascii"))
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next_data_pos = 0x20 + (len(config["assets"]) + 1) * 0x1C
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asset_idx = 0
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for asset in config["assets"]:
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offset = 0x20 + asset_idx * 0x1C
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src_path = Path(src_dir, asset["path"])
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build_path = Path(build_dir, asset["path"])
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name = asset["name"]
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src_size = src_path.stat().st_size
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compressed_size = build_path.stat().st_size + 1
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print({
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"name": name,
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"offset": (next_data_pos + 0x20),
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"size": compressed_size,
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"decompressed_size": src_size,
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})
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# write TOC row
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f.seek(offset)
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f.write(name.encode('ascii'))
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f.seek(offset + 0x10)
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f.write((next_data_pos - 0x20).to_bytes(4, byteorder="big"))
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f.write(compressed_size.to_bytes(4, byteorder="big"))
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f.write(src_size.to_bytes(4, byteorder="big"))
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# write data
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f.seek(next_data_pos)
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f.write(build_path.read_bytes())
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next_data_pos += compressed_size
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asset_idx += 1
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f.seek(0x20 + asset_idx * 0x1C)
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f.write(b"end_data")
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def build_file(src_dir, out_dir, filename):
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asset = None
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for a in config["assets"]:
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if (a["path"] == filename):
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asset = a
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if not asset:
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print("asset not configured in json file")
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exit(1)
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src_path = Path(src_dir, filename)
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out_path = Path(out_dir, filename)
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if asset["compress"]:
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call([f"{tools_dir}/Yay0compress", src_path, out_path])
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else:
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shutil.copy(src_path, out_path)
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if __name__ == "__main__":
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if len(sys.argv) > 1:
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# copy (and compress if required) the given file
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build_file("assets/fs", "build/assets/fs", sys.argv[1])
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else:
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# build the aggregate file
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build_mapfs("assets/fs", "build/assets/fs", "build/assets/fs.bin")
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@ -764,6 +764,8 @@ segments:
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- [0x1B81E88, "Yay0"]
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- [0x1B82058, "Yay0"]
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- [0x1B82202, "bin"]
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- [0x1E40000, "bin", "map_assets.fs"] # todo add fs support
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- name: assets/fs
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type: PaperMarioMapFS
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start: 0x1E40000
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- [0x27FEE22, "bin"]
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- [0x2800000]
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