rathena/rathena
Nov 2024 – Mar 2026
16 Months active
Languages Used
C++N/AYAMLscriptCCMakeLists.txtJSONSQL
Technical Skills
Authorization ChecksBackend DevelopmentBug FixingBuild SystemC++C++ Development
Lemongrass3110
PROFILE
Lemongrass3110
Over 16 months, Lemongrass contributed to the rathena/rathena repository by building and refining core gameplay systems, focusing on backend development, protocol modernization, and skill system architecture. They engineered features such as inventory favorites, alternate body styles, and expanded class skills, while also addressing stability, security, and data integrity through targeted bug fixes and refactors. Using C++ and SQL, Lemongrass migrated key subsystems to structured data types, improved packet handling, and enhanced CI/CD pipelines for maintainability. Their work demonstrated depth in system design, balancing new feature delivery with robust code quality, and enabling scalable, future-proof enhancements across the codebase.
Overall Statistics
Feature vs Bugs
64%Features
Repository Contributions
208Total
Bugs
38
Commits
208
Features
69
Lines of code
120,697
Activity Months16
Your Network
30 peopleWork History
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 (2026-03) monthly summary for rathena/rathena focused on stabilizing the skill subsystem, improving damage mechanics, and reducing misconfigurations. Delivered through targeted code fixes and a key refactor to caster-related damage, enabling more reliable gameplay and easier future maintenance.
3 Commits • 1 Features
Mar 1, 2026March 2026 (2026-03) monthly summary for rathena/rathena focused on stabilizing the skill subsystem, improving damage mechanics, and reducing misconfigurations. Delivered through targeted code fixes and a key refactor to caster-related damage, enabling more reliable gameplay and easier future maintenance.
March 2026
February 2026
19 Commits • 15 Features
Feb 1, 2026February 2026 marked a focused accelerator for the skill system and supporting tooling in rathena/rathena. The team delivered a comprehensive Skill System refactor and expansion across 12 classes, introducing new abilities and updated logic for Dragonknight, Acolyte, Merchant, Imperial Guard, Inquisitor, Monk, Abyss Chaser, Nightwatch, Champion, Sky Emperor/Taekwon, Troubadour/Trouvere, and Bodystyle-related improvements, enabling finer control, better balance, and faster iteration. Build and repository hygiene were improved with a unified build approach for skills, consolidation of build housekeeping, and targeted repository cleanliness. On reliability and data integrity, the mail subsystem was migrated to InnoDB with foreign keys, with storage-limit protections to prevent limitless mail storage and automatic cleanup of attachments when mails are removed. Player experience enhancements included Bodystyle appearance handling and a mobility/support skills set (Redemptio, Teleport, Warp Portal, Charge Attack) to increase gameplay flexibility. These efforts deliver tangible business value through improved performance, maintainability, scalability for future skill additions, data integrity, and an enhanced player experience.
February 2026
19 Commits • 15 Features
Feb 1, 2026February 2026 marked a focused accelerator for the skill system and supporting tooling in rathena/rathena. The team delivered a comprehensive Skill System refactor and expansion across 12 classes, introducing new abilities and updated logic for Dragonknight, Acolyte, Merchant, Imperial Guard, Inquisitor, Monk, Abyss Chaser, Nightwatch, Champion, Sky Emperor/Taekwon, Troubadour/Trouvere, and Bodystyle-related improvements, enabling finer control, better balance, and faster iteration. Build and repository hygiene were improved with a unified build approach for skills, consolidation of build housekeeping, and targeted repository cleanliness. On reliability and data integrity, the mail subsystem was migrated to InnoDB with foreign keys, with storage-limit protections to prevent limitless mail storage and automatic cleanup of attachments when mails are removed. Player experience enhancements included Bodystyle appearance handling and a mobility/support skills set (Redemptio, Teleport, Warp Portal, Charge Attack) to increase gameplay flexibility. These efforts deliver tangible business value through improved performance, maintainability, scalability for future skill additions, data integrity, and an enhanced player experience.
January 2026
12 Commits • 8 Features
Jan 1, 20262026-01 monthly summary for rathena/rathena: Focused on building a scalable foundation for future content by refactoring the skill system, expanding class capabilities, and tightening the CI pipeline. Delivered a robust skill architecture, significant class skill expansions, and targeted integration work to improve gameplay depth and maintainability, while reducing CI overhead. Implemented Knight, Priest, Wizard, and broader class skill expansions, plus Pneuma and Safety Wall integration for Acolyte/Mage, and restructured related skills to improve maintainability and balance. These efforts enhanced build reliability, expanded player choices, and established a solid platform for ongoing feature work.
12 Commits • 8 Features
Jan 1, 20262026-01 monthly summary for rathena/rathena: Focused on building a scalable foundation for future content by refactoring the skill system, expanding class capabilities, and tightening the CI pipeline. Delivered a robust skill architecture, significant class skill expansions, and targeted integration work to improve gameplay depth and maintainability, while reducing CI overhead. Implemented Knight, Priest, Wizard, and broader class skill expansions, plus Pneuma and Safety Wall integration for Acolyte/Mage, and restructured related skills to improve maintainability and balance. These efforts enhanced build reliability, expanded player choices, and established a solid platform for ongoing feature work.
January 2026
December 2025
2 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for rathena/rathena focused on backward-compatible visual fidelity and cross-server coherence. Key feature delivered: Character Body Style Rendering and Client Compatibility, ensuring accurate bodystyle visuals across multiple game versions and for older clients. This involved aligning bodystyle handling between map-server and char-server and extending logic into clif_spawn_unit to reflect unit job types in visuals.
December 2025
2 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for rathena/rathena focused on backward-compatible visual fidelity and cross-server coherence. Key feature delivered: Character Body Style Rendering and Client Compatibility, ensuring accurate bodystyle visuals across multiple game versions and for older clients. This involved aligning bodystyle handling between map-server and char-server and extending logic into clif_spawn_unit to reflect unit job types in visuals.
November 2025
1 Commits • 1 Features
Nov 1, 2025In November 2025, focused on improving the reliability and maintainability of the char-server by refactoring packet handling to use structured data types in rathena/rathena. This work reduces parsing errors, clarifies interfaces, and sets the foundation for safer future features. No explicit bug fixes were reported this month; the primary delivery was a significant architectural refactor aimed at long-term stability and faster feature delivery.
1 Commits • 1 Features
Nov 1, 2025In November 2025, focused on improving the reliability and maintainability of the char-server by refactoring packet handling to use structured data types in rathena/rathena. This work reduces parsing errors, clarifies interfaces, and sets the foundation for safer future features. No explicit bug fixes were reported this month; the primary delivery was a significant architectural refactor aimed at long-term stability and faster feature delivery.
November 2025
October 2025
9 Commits • 2 Features
Oct 1, 2025Concise monthly summary for 2025-10: Delivered two major features—Alternate Body Styles for Jobs enabling character customization via config, DB, and client; Premium Storage Access Enhancements with consolidated error reporting and re-enabled security scanning. Fixed critical data integrity and stability issues across SQL, item use, and combat logic, including schema/type adjustments (unsigned tinyint, smallint), crash prevention, and attack logic fixes. Result: higher customization capabilities, more reliable data and combat behavior, and a stronger security posture with improved observability. Demonstrated technologies: SQL data modeling and migrations, YAML2SQL tooling, CI/buildbot integration, and map-server communication improvements and security tooling.
October 2025
9 Commits • 2 Features
Oct 1, 2025Concise monthly summary for 2025-10: Delivered two major features—Alternate Body Styles for Jobs enabling character customization via config, DB, and client; Premium Storage Access Enhancements with consolidated error reporting and re-enabled security scanning. Fixed critical data integrity and stability issues across SQL, item use, and combat logic, including schema/type adjustments (unsigned tinyint, smallint), crash prevention, and attack logic fixes. Result: higher customization capabilities, more reliable data and combat behavior, and a stronger security posture with improved observability. Demonstrated technologies: SQL data modeling and migrations, YAML2SQL tooling, CI/buildbot integration, and map-server communication improvements and security tooling.
September 2025
18 Commits • 1 Features
Sep 1, 2025Summary for 2025-09 (rathena/rathena): Delivered security hardening, robustness improvements, and code modernization across core modules. Key outcomes include reduced security risk in login/auth, stabilized character handling, cleanup of legacy skill logic, correction of cash item data configurations, and broad modernization of the codebase for readability and maintainability. The work mitigates crash vectors, improves data integrity, and sets the foundation for easier future enhancements. Notable collaboration with RamadhanAmizudin on security fixes and numerous targeted commits across modules.
18 Commits • 1 Features
Sep 1, 2025Summary for 2025-09 (rathena/rathena): Delivered security hardening, robustness improvements, and code modernization across core modules. Key outcomes include reduced security risk in login/auth, stabilized character handling, cleanup of legacy skill logic, correction of cash item data configurations, and broad modernization of the codebase for readability and maintainability. The work mitigates crash vectors, improves data integrity, and sets the foundation for easier future enhancements. Notable collaboration with RamadhanAmizudin on security fixes and numerous targeted commits across modules.
September 2025
August 2025
8 Commits • 2 Features
Aug 1, 2025August 2025 focused on stabilizing and modernizing the core codebase while improving gameplay balance and user experience. Key outcomes include maintainable core systems through targeted refactoring, a new Ensemble Fatigue mechanic to balance ensemble skills, and targeted bug fixes that ensure correct skill casting behavior and consistent in-game messaging. These changes unlock faster future development, reduce risk of regressions, and enhance player satisfaction through reliable mechanics and clearer text.
August 2025
8 Commits • 2 Features
Aug 1, 2025August 2025 focused on stabilizing and modernizing the core codebase while improving gameplay balance and user experience. Key outcomes include maintainable core systems through targeted refactoring, a new Ensemble Fatigue mechanic to balance ensemble skills, and targeted bug fixes that ensure correct skill casting behavior and consistent in-game messaging. These changes unlock faster future development, reduce risk of regressions, and enhance player satisfaction through reliable mechanics and clearer text.
June 2025
3 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for rathena/rathena focusing on feature delivery, maintainability, and business value. Delivered three core enhancements to support newer clients and more complex game scenarios, along with a refactor to improve data organization and readability. Key outcomes include: enhanced user experience through Inventory Favorites, expanded trading capabilities via refined barter items, and a cleaner, more maintainable codebase with an array-based view_data structure for visuals. These efforts reduce future integration risk, enable broader client compatibility, and lay groundwork for upcoming features. Overall, the month emphasized delivering high-value functionality, improving performance through data structure refactors, and enabling more sophisticated in-game interactions that translate to improved player engagement and system robustness.
3 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for rathena/rathena focusing on feature delivery, maintainability, and business value. Delivered three core enhancements to support newer clients and more complex game scenarios, along with a refactor to improve data organization and readability. Key outcomes include: enhanced user experience through Inventory Favorites, expanded trading capabilities via refined barter items, and a cleaner, more maintainable codebase with an array-based view_data structure for visuals. These efforts reduce future integration risk, enable broader client compatibility, and lay groundwork for upcoming features. Overall, the month emphasized delivering high-value functionality, improving performance through data structure refactors, and enabling more sophisticated in-game interactions that translate to improved player engagement and system robustness.
June 2025
May 2025
7 Commits • 1 Features
May 1, 2025Month: 2025-05 Overview: This month focused on stabilizing core gameplay loops and preparing for future protocol enhancements in rathena/rathena. Delivered targeted stability fixes and a forward-looking network protocol placeholder to reduce bug incidence and enable faster feature adoption in upcoming sprints. Key accomplishments: - Stability and correctness improvements spanning map transitions, NPC visibility handling, scripting engine usage, monster drop logic, status-change utilities, and server configuration. These changes address map state resets on map warps, invisible NPCs, setunitdata definition consistency, duplicate drop handling, and config completeness. Commits include 2ccabecfd55b1693788f1c8e91c8d5b84973fcdb, c4db6db742c98e64d540477452a353d1ec19e6aa, e5a2c4437b397388280eee11924d467dcb519307, c04a1f16709ecc04cbe790728e70057977127bda, 126e614cf35475bf91dbe809eef67d972baee07e, 67431ee25c641a1064b07365f8a916cd26678fca. - Network protocol extension: added a dummy parser for the new packet 0xc22 to the packet database, guarded by protocol version to enable future implementation (commit 52cd289b52382b17781e7279857812ea086039ba).
May 2025
7 Commits • 1 Features
May 1, 2025Month: 2025-05 Overview: This month focused on stabilizing core gameplay loops and preparing for future protocol enhancements in rathena/rathena. Delivered targeted stability fixes and a forward-looking network protocol placeholder to reduce bug incidence and enable faster feature adoption in upcoming sprints. Key accomplishments: - Stability and correctness improvements spanning map transitions, NPC visibility handling, scripting engine usage, monster drop logic, status-change utilities, and server configuration. These changes address map state resets on map warps, invisible NPCs, setunitdata definition consistency, duplicate drop handling, and config completeness. Commits include 2ccabecfd55b1693788f1c8e91c8d5b84973fcdb, c4db6db742c98e64d540477452a353d1ec19e6aa, e5a2c4437b397388280eee11924d467dcb519307, c04a1f16709ecc04cbe790728e70057977127bda, 126e614cf35475bf91dbe809eef67d972baee07e, 67431ee25c641a1064b07365f8a916cd26678fca. - Network protocol extension: added a dummy parser for the new packet 0xc22 to the packet database, guarded by protocol version to enable future implementation (commit 52cd289b52382b17781e7279857812ea086039ba).
April 2025
5 Commits • 2 Features
Apr 1, 2025Monthly summary for 2025-04 focusing on key features delivered, major bug fixes, and overall impact for rathena/rathena. Highlights include delivering granular conditional restrictions for status effects, stabilizing visuals with robe transfer fix, preventing crashes by handling unknown map block types, and modernizing CI/build infrastructure for better maintainability and future compiler support. These efforts improve gameplay consistency, reduce runtime risk, and position the project for broader adoption.
5 Commits • 2 Features
Apr 1, 2025Monthly summary for 2025-04 focusing on key features delivered, major bug fixes, and overall impact for rathena/rathena. Highlights include delivering granular conditional restrictions for status effects, stabilizing visuals with robe transfer fix, preventing crashes by handling unknown map block types, and modernizing CI/build infrastructure for better maintainability and future compiler support. These efforts improve gameplay consistency, reduce runtime risk, and position the project for broader adoption.
April 2025
March 2025
19 Commits • 1 Features
Mar 1, 2025March 2025 (rathena/rathena): Focused on stabilizing core gameplay loops, hardening server reliability, and laying groundwork for future client features. Delivered targeted fixes to combat skill usage/arrow detection, prevented map server crashes, and improved inventory robustness to support larger inventories. Expanded frontend feature scaffolding and completed extensive server code maintenance and refactors to improve memory management, build configuration, and overall code quality. Result is higher uptime, safer edge-case handling, and a scalable foundation for upcoming releases.
March 2025
19 Commits • 1 Features
Mar 1, 2025March 2025 (rathena/rathena): Focused on stabilizing core gameplay loops, hardening server reliability, and laying groundwork for future client features. Delivered targeted fixes to combat skill usage/arrow detection, prevented map server crashes, and improved inventory robustness to support larger inventories. Expanded frontend feature scaffolding and completed extensive server code maintenance and refactors to improve memory management, build configuration, and overall code quality. Result is higher uptime, safer edge-case handling, and a scalable foundation for upcoming releases.
February 2025
12 Commits • 3 Features
Feb 1, 2025February 2025 — rathena/rathena: Focused delivery on admin tooling, gameplay depth, and stability improvements. The month produced tangible business value through enhanced moderation capabilities, richer NPC interactions, expanded class options, and robust lifecycle guarantees for core data. Key features delivered (business value oriented): - Admin macro detection across maps with /macrochecker, enabling scalable moderation with configurable delay and messaging; added necessary packet definitions and client-side logic to support broad map scans. - Item links enhancement: mestitemlink now accepts item IDs or item names for generating item links in NPC messages, improving in-game guidance and quest/NPC interactions. - Shinkiro and Shiranui jobs introduced with new skills and mechanics, integrated into skill trees and the battle system to broaden gameplay options and retention. Major bugs fixed: - Homunculus/Mercenary data lifecycle cleanup and persistence: fix destructor calls, proper cleanup, correct player destructor logic, and persistence updates that clear stale cooldown data before insert. - ChangeLook script input validation: added validation with clear error messages and enforced valid ranges for hair, color, and clothing to prevent invalid game states. - Client cloth color update issue in clif_refreshlook: refactored to isolate cloth color update logic in a dedicated function, addressing a long-standing client-side bug. Overall impact and accomplishments: - Strengthened stability and data integrity in core systems, reducing runtime issues and persistence-related bugs while delivering new gameplay features that enhance player engagement. - Improved moderation tooling and player experience through admin-focused features and more informative NPC interactions. - Demonstrated disciplined code quality improvements that reduce risk and improve future maintainability. Technologies/skills demonstrated: - C/C++ server core and client-server protocol work (destructor correctness, persistence keys, packet definitions). - Scripting and atcommand enhancements, including macro tooling and UI feedback integration. - Refactoring and safety improvements (standardizing int32 usage, safer string handling, helper consolidation). - Documentation and usability improvements for atcommands.
12 Commits • 3 Features
Feb 1, 2025February 2025 — rathena/rathena: Focused delivery on admin tooling, gameplay depth, and stability improvements. The month produced tangible business value through enhanced moderation capabilities, richer NPC interactions, expanded class options, and robust lifecycle guarantees for core data. Key features delivered (business value oriented): - Admin macro detection across maps with /macrochecker, enabling scalable moderation with configurable delay and messaging; added necessary packet definitions and client-side logic to support broad map scans. - Item links enhancement: mestitemlink now accepts item IDs or item names for generating item links in NPC messages, improving in-game guidance and quest/NPC interactions. - Shinkiro and Shiranui jobs introduced with new skills and mechanics, integrated into skill trees and the battle system to broaden gameplay options and retention. Major bugs fixed: - Homunculus/Mercenary data lifecycle cleanup and persistence: fix destructor calls, proper cleanup, correct player destructor logic, and persistence updates that clear stale cooldown data before insert. - ChangeLook script input validation: added validation with clear error messages and enforced valid ranges for hair, color, and clothing to prevent invalid game states. - Client cloth color update issue in clif_refreshlook: refactored to isolate cloth color update logic in a dedicated function, addressing a long-standing client-side bug. Overall impact and accomplishments: - Strengthened stability and data integrity in core systems, reducing runtime issues and persistence-related bugs while delivering new gameplay features that enhance player engagement. - Improved moderation tooling and player experience through admin-focused features and more informative NPC interactions. - Demonstrated disciplined code quality improvements that reduce risk and improve future maintainability. Technologies/skills demonstrated: - C/C++ server core and client-server protocol work (destructor correctness, persistence keys, packet definitions). - Scripting and atcommand enhancements, including macro tooling and UI feedback integration. - Refactoring and safety improvements (standardizing int32 usage, safer string handling, helper consolidation). - Documentation and usability improvements for atcommands.
February 2025
January 2025
47 Commits • 14 Features
Jan 1, 2025January 2025 monthly summary for rathena/rathena: delivered a major modernization pass across command handling, protocol data modeling, and stability improvements; established groundwork for upcoming features; improved maintainability and performance enabling faster feature delivery and reduced runtime risk.
January 2025
47 Commits • 14 Features
Jan 1, 2025January 2025 monthly summary for rathena/rathena: delivered a major modernization pass across command handling, protocol data modeling, and stability improvements; established groundwork for upcoming features; improved maintainability and performance enabling faster feature delivery and reduced runtime risk.
December 2024
14 Commits • 3 Features
Dec 1, 2024December 2024 performance summary for rathena/rathena: Delivered foundational backend improvements, introduced new content, and stabilized operations to support scalable growth and reliable service delivery. Highlights include a refactor of database interaction through SqlStmt as a C++ class with MySQL client integration across core server components, the addition of the Soul Ascetic class with its skill tree, and substantial code quality and tooling enhancements that improve safety, configurability, and developer productivity. Resolved critical runtime issues impacting gameplay and data integrity, including a crash in the script summon command, stockall overflow risks, and guardrails for Pre-Renewal SP_ATK_RATE. Together these efforts reduce memory risk, improve gameplay reliability, and enable faster feature delivery.
14 Commits • 3 Features
Dec 1, 2024December 2024 performance summary for rathena/rathena: Delivered foundational backend improvements, introduced new content, and stabilized operations to support scalable growth and reliable service delivery. Highlights include a refactor of database interaction through SqlStmt as a C++ class with MySQL client integration across core server components, the addition of the Soul Ascetic class with its skill tree, and substantial code quality and tooling enhancements that improve safety, configurability, and developer productivity. Resolved critical runtime issues impacting gameplay and data integrity, including a crash in the script summon command, stockall overflow risks, and guardrails for Pre-Renewal SP_ATK_RATE. Together these efforts reduce memory risk, improve gameplay reliability, and enable faster feature delivery.
December 2024
November 2024
29 Commits • 11 Features
Nov 1, 2024November 2024 (2024-11) was marked by substantial progression in protocol handling, code quality, and reliability for rathena/rathena. The team delivered major struct-based protocol conversions across core messaging, introduced script support for status changes, modernized integer types for consistency, and refactored a broad set of CZ_* and ranking packets into struct representations. This not only reduces the surface area for bugs but also simplifies future feature work and maintenance. In addition, several targeted fixes and cleanup tasks improved runtime correctness and performance measurements.
November 2024
29 Commits • 11 Features
Nov 1, 2024November 2024 (2024-11) was marked by substantial progression in protocol handling, code quality, and reliability for rathena/rathena. The team delivered major struct-based protocol conversions across core messaging, introduced script support for status changes, modernized integer types for consistency, and refactored a broad set of CZ_* and ranking packets into struct representations. This not only reduces the surface area for bugs but also simplifies future feature work and maintenance. In addition, several targeted fixes and cleanup tasks improved runtime correctness and performance measurements.
Activity
Loading activity data...
Quality Metrics
Correctness91.8%
Maintainability90.0%
Architecture88.4%
Performance87.8%
AI Usage20.2%
Skills & Technologies
Programming Languages
CC++CMakeCMakeLists.txtConfConfigurationJSONJavaScriptMarkdownN/A
Technical Skills
Authorization ChecksBackend DevelopmentBug FixBug FixingBuild SystemBuild System ConfigurationBuild System ManagementBuild SystemsBuild ToolsC++C++ Class DesignC++ DevelopmentC++ STLC++ developmentC++ programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline