Jeremy Johnson's Blog

The Trajectory Prediction Challenge Implementing accurate trajectory visualization in physics-based games presents a fundamental challenge: providing real-time feedback about projectile paths while maintaining consistent performance across varying scene complexity. Our initial approach centered on mathematical trajectory calculation, which delivered acceptable results for constrained scenarios but revealed significant scalability limitations under stress testing. The core requirement involved displaying predictive trajectory lines when players aimed the cannon, enabling informed decision-making before committing to projectile launch sequences. This functionality needed to operate seamlessly regardless of level complexity or dynamic object density. Initial Implementation: Mathematical Trajectory Modeling Our first architectural approach involved implementing comprehensive mathematical trajectory calculations that attempted to simulate ball physics through computational modeling ...

The Interactivity Challenge Our physics puzzle game initially followed a traditional "setup and execute" model where players configured level elements, initiated ball trajectories, and observed outcomes without further interaction. While this approach provided a solid foundation for puzzle-solving mechanics, post-implementation analysis revealed a fundamental limitation: once players pressed the play button, the experience became entirely passive. This design constraint created engagement bottlenecks where players transitioned from active problem-solving to passive observation, reducing sustained attention and limiting opportunities for skill expression during gameplay execution phases. Strategic Solution: Active Skills System To address these engagement limitations, we architected a comprehensive active skills system that enables real-time player intervention during ball trajectory execution. This system transforms the passive observation phase into an interactive e...

The Typography Challenge During recent development work on our iOS game, we faced a fundamental UI challenge: implementing custom typography that would distinguish our application from standard system fonts. The requirement was clear—create dynamic text rendering capabilities that could handle any string combination while maintaining visual consistency with our game's aesthetic design language. The constraint that drove our architectural decisions was the need for complete string flexibility. Unlike static UI elements where pre-rendered text assets suffice, our system required the ability to generate arbitrary text combinations across multiple UI contexts including attempt counters, coordinate displays, and dynamic messaging systems. Initial Implementation: Custom Asset-Based Rendering Our first approach involved creating a comprehensive asset-based text rendering system. The implementation strategy focused on building character-level assets with strict dimensional constrai...