| Abstrak/Abstract |
Mobile Legends: Bang Bang is a fast-paced multiplayer online battle arena (MOBA) mobile game that demands rapid decision-making and precise motor coordination. However, usability issues in its default control interface, such as poor proximity compatibility, accidental activation risks, and cognitive overload, can hinder player performance and reduce comfort during gameplay. This study presents an ergonomic redesign of the Mobile Legends control interface using principles from human factors engineering, including Hick-Hyman Law and Fitts' Law, to model decision time and movement time, respectively. A structured research methodology was employed, involving system analysis, data collection through gameplay recordings and interviews, quantitative data analysis, and iterative design refinement. The redesigned interface optimizes the placement of control components based on their usage frequency and biomechanical reachability for thumb movements. Evaluation results show a 2% improvement in average movement time for the right thumb (from 729.8ms to 715.3ms) and a 3.73% improvement for the left thumb (from 661.6ms to 636.9ms). These enhancements contribute to reduced cognitive load, minimized interaction errors, and improved overall user experience (UX). This work demonstrates how ergonomic design can significantly improve mobile gaming interfaces and provides a foundation for future research in adaptive and personalized mobile controls. |