Volcanic Ash Combat

# Volcanic Ash Combat Introduces volcanic hazards to Nether PvP encounters. ## Features **Volcanic Vents** - Spawn randomly across Nether wastes and basalt deltas biomes using marker entities - Erupt every few minutes with a chance-based trigger system **Ash Clouds** - Dense particle effects that expand outward in a radius upon eruption - Persist for 30-60 seconds before dissipating naturally - Apply effects to players in the cloud: - Mining fatigue - Reduced visibility - Small amounts of fire damage over time **Tactical Element** - Creates dynamic environmental zones during PvP fights - Enables positioning strategies: lure enemies into ash or use eruptions as cover for retreats ## Technical Details - Uses scoreboard timers for eruption cycles - Uses area effect clouds for damage zones - Optimized for performance: only checks vent status every 20 ticks, limited to loaded chunks with efficient entity selectors ## Commands - `/function volcanic_ash:force_eruption` - Trigger an eruption at the nearest vent - `/function volcanic_ash:clear_all` - Remove all active ash clouds