Removed a large block of duplicated code containing collision-grid functions, GPU compositor variables, cache dictionaries, and related rendering helpers.

Added a maximum size of 4096 entries to the biome tile surface cache to prevent unbounded cache growth.

Bucketed enemy glow alpha values into 16-step intervals and limited the enemy glow surface cache to 256 entries.

Replaced repeated O(N) enemy type checks with an for O(1) boss, miniboss, and special enemy existence checks.

Added safeguards to keep the active enemy type set synchronized when enemies are added or removed.

Changed the in-game timer and boss timer to display in minutes and seconds instead of ticks.

Redesigned the HUD with angular, cybernetic panels and neon accents.

Redesigned boss health bars with health values, percentages, and segmented gauges.

Added a shatter effect that breaks the boss health bar into fragments when a boss is defeated.

Added a matching shatter-and-reassembly effect for the final boss’s revival animation.

Improved the health bar fragments with irregular shapes, glowing outlines, shockwave rings, and energy trails.

Made the fragments gradually shrink and fade as they disappear.

Added additional NG+ attack patterns for the final boss.

Added a tracking projectile pattern for NG+1.

Added a full 360-degree barrage pattern for NG+2.

Replaced the unnecessary healing field pattern with a spiral barrage pattern for NG+3.

Reserved the dual laser pattern exclusively for NG+4 due to its extremely high difficulty and limited avoidability.

Adjusted the final boss NG+ pattern progression so new patterns are added progressively as NG+ level increases.

Removed the final boss healing field pattern, as the boss does not summon minions that would benefit from it.