FIELD NOTES / OZLIN INFO
Blog
Practical notes on AI automation, secure web delivery, cybersecurity, document processing and game-development R&D. Older articles are being reviewed, sourced and updated before promotion.
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Cross-Platform Game Input: Actions, Remapping and Device Changes
Build input around gameplay actions, control schemes, rebinding, dead zones, device hot-plug, multiple users, glyphs, accessibility and capability-tested haptics.
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Game State Management: Choose Ownership Before a State Machine
Separate global flow, entity, interface, save and network state; then use finite, hierarchical or stack-based state models with explicit events, guards, ownership and tests.
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Collision Detection in Games: Broad Phase, Narrow Phase and CCD
Choose collision shapes, filtering, broad-phase structures, narrow-phase tests and continuous collision detection from game requirements and measured scene distributions.
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Build a Stable Pygame Loop with Fixed Updates and Interpolation
Build a complete pygame-ce loop that pumps events, clamps frame time, advances fixed simulation steps, interpolates rendering, handles focus and exits cleanly.
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C++ Game Memory: Ownership, Locality and Evidence Before Pools
Improve C++ game memory by making ownership explicit, preferring values and contiguous storage, measuring allocations and cache behaviour, and adding arenas or pools only for proven workloads.
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Choose a 2D Physics Engine with a Reproducible Project Benchmark
Compare Box2D, Rapier 2D and an engine-integrated physics option through dated licences, feature requirements, deterministic replay, tooling and a project-specific benchmark.
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Local SEO for Australian Service Businesses: A 2026 Reality Check
Build local search visibility from genuine eligibility, accurate business information, useful service pages, technical quality and measured Search Console evidence—not ranking folklore.
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Cross-Platform Unity Development: One Project, Platform-Specific Delivery
Share gameplay and content in one Unity project while isolating platform services, input, safe areas, quality, build profiles, store integrations and real-device tests.
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Cyber Insurance for Australian Small Businesses: A Reading Checklist
Use this Australian small-business checklist to map cyber risks, read the PDS, schedule and endorsements, compare limits and exclusions, and prepare for notification and response.