- Introduced README.md for the PyGhidra Crusader Toolkit, detailing setup and usage instructions.
- Added bootstrap_env.ps1 script to create and refresh the Python virtual environment with necessary packages.
- Implemented _tmp_patch_hidden_cheat_menu.py and _tmp_patch_hidden_cheat_menu_deferred.py scripts for patching specific memory addresses in Ghidra.
- Introduced new file `vm_mask_ladder.tsv` containing detailed mappings for Crusader USECODE VM masks and their associated descriptors.
- Added comprehensive documentation in `scummvm-crusader-reference.md` outlining the structure, findings, and implications for reverse-engineering the Crusader engine within ScummVM.
- Created `usecode-roundtrip-ir.md` to document the plan for converting Crusader USECODE bytes into a human-readable format, detailing the container layout, event names, and intrinsic tables.
- Implemented a PowerShell script `temp_usecode_sample.ps1` for extracting and analyzing USECODE data from the Crusader FLX files, providing insights into class and event structures.
- Implemented a Python script to extract data from the EUSECODE.FLX file format.
- Defined data structures for candidate entries and extracted chunks using dataclasses.
- Added functions to read and parse the FLX table, extract candidate data, and generate human-readable output files.
- Included functionality for analyzing extracted data, including generating summaries, descriptors, and event family reports.
- Implemented utilities for calculating printable ratios, zero ratios, and identifying text-like data.
- Added support for writing various output formats, including JSON, TSV, and Markdown.
- Updated Ghidra instructions to emphasize keeping analysis batches small.
- Added new binary files: `db.104.gbf`, `db.105.gbf`, and `db.27.gbf`.
- Expanded decompilation notes for `cheat_code_check`, detailing its internal workings and verified cheat actions.
- Revised segment coverage ledger to reflect new findings and promote segments from `Foothold` to `Partial`.
- Enhanced `plan-mid.md` with updated estimates and focus areas for ongoing analysis.
- Created `crusader_segment_coverage_ledger.csv` to track segment coverage status, types, and known functions.
- Introduced `plan-mid.md` as a mid-project tracker outlining progress, objectives, and implementation priorities for the decompilation effort.
- Added scripts in `pyghidra_plans` to assist with instruction window dumping and reference inspection for the object at `0x4588`.
- Implemented functionality to scan for instruction uses of specific targets related to the decompilation project.
- Added new commands to the CLI for dumping regions, renaming functions by address, and setting various types of comments.
- Implemented JSON output formatting for CLI commands.
- Introduced functions for decompiling and disassembling functions, as well as retrieving cross-references.
- Enhanced common utilities with functions for reading memory regions, iterating Java items, and managing function metadata.
- Added suppress_output context manager to hide process output during Ghidra startup.
- Updated existing functions to improve error handling and output formatting.
- Introduced `seg043_boundary_repair.json` to manage function boundaries in segment 043.
- Created `read_file.py` for reading and printing file content size.
- Added `resolve_bb4f.py` to resolve specific function call targets.
- Implemented `resolve_top_targets.py` to find resolved NE targets for top-called wrapper functions.
- Added `script_contents.txt` to summarize NE relocation far calls.
- Updated `tier4_ghidra.txt`, `tier4_ghidra_check.txt`, `tier4_output.txt`, and `tier4_result.txt` with function call statistics.
- Created `tier5_errors.txt` for error logging and `tier5_output.txt` for additional function call statistics.
- Established `tools` directory with helper scripts for the Ghidra project, including CLI and common functionalities.
- Implemented command-line interface in `cli.py` for various project operations.
- Added `common.py` for shared functions and configurations across tools.
- Introduced `validate_fixups.py` to validate NE relocation fixups against known addresses.
