Changelog

1.1.2

Added custom energy bar above the stamina bar with animated fill, pulse effect and white ring outline
Energy budget reduced from 9 to 6.5
Side-climb cost reduced from 1.5 to 1.3 per second
Drowsy gain rates rebalanced: 0.05/sec active, 0.025/sec hanging

Initial release
Climbing fatigue system with hidden energy budget
Drowsy accumulates when energy is depleted
Energy recovers on the ground after 1.5s delay, plus slow air recovery (0.4/sec)
Climb-jump costs 1.5 energy per burst
Bugle reduces Drowsy for nearby players within 30m
Difficulty scaling with Ascents hazard level (x1 / x1.5 / x2, disabled with no hazards)
Debug HUD behind EnableDebugKeys config flag

Hidden energy budget of 6 points that drains while you're off the ground
Climbing up/side/down/hanging on walls, ropes and vines all drain energy at different rates
Climb-jump (sprint-burst on a wall) costs an instant 1.5 energy per burst
When energy hits zero, Drowsy accumulates at 0.025/sec
Touching the ground instantly refills the energy budget
Drowsy is automatically synced over the network by the base game
Difficulty-aware: scales with Ascents (x1 / x1.5 / x2, disabled with no hazards)
Debug HUD behind EnableDebugKeys config flag