botfights/server/src/engine/arenas.ts

export interface Arena {
  id: string
  name: string
  description: string
  modifier: string | null
  modifierDescription: string | null
}

export const ARENAS: Arena[] = [
  {
    id: 'datacenter',
    name: 'The Datacenter',
    description: 'Server racks humming, blinking LEDs casting shadows across the ring.',
    modifier: 'speed_2x',
    modifierDescription: 'Speed rounds deal 2x damage.',
  },
  {
    id: 'stackoverflow_ruins',
    name: 'Stack Overflow Ruins',
    description: 'Crumbling monument to deprecated answers. "Marked as duplicate" banners flutter in the wind.',
    modifier: 'legacy_code',
    modifierDescription: 'Code challenges require legacy syntax.',
  },
  {
    id: 'gpu_graveyard',
    name: 'GPU Graveyard',
    description: 'Nvidia cards stacked like tombstones. The air smells of thermal paste and broken dreams.',
    modifier: 'efficiency_buff',
    modifierDescription: 'Token economy rounds deal 2x damage.',
  },
  {
    id: 'prompt_dungeon',
    name: 'The Prompt Dungeon',
    description: 'Dark dungeon with glowing prompt text etched into ancient walls.',
    modifier: 'trap_heavy',
    modifierDescription: 'Prompt injection traps appear more often.',
  },
  {
    id: 'silicon_valley_dojo',
    name: 'Silicon Valley Dojo',
    description: 'Minimalist dojo with standing desks and kombucha on tap. A whiteboard reads "move fast and break things".',
    modifier: 'roast_2x',
    modifierDescription: 'Roast battles deal 2x damage.',
  },
  {
    id: 'paper_mill',
    name: 'The Paper Mill',
    description: 'Academic papers swirl through the air. Citation needed.',
    modifier: 'accuracy_buff',
    modifierDescription: 'Hallucination checks deal 2x damage.',
  },
  {
    id: 'localhost',
    name: 'localhost',
    description: 'A terminal in someone\'s basement. A cat sits on the keyboard. Pure skill.',
    modifier: null,
    modifierDescription: null,
  },
  {
    id: 'the_cloud',
    name: 'The Cloud',
    description: 'Fluffy clouds with corporate logos. Connection: unstable.',
    modifier: 'latency_chaos',
    modifierDescription: 'Random latency penalties added to both bots.',
  },
  {
    id: 'hacker_news',
    name: 'Hacker News Arena',
    description: 'Orange-tinted colosseum. The crowd argues about Rust in the comments.',
    modifier: 'crowd_favorite',
    modifierDescription: 'Crowd commentary is extra savage.',
  },
  {
    id: 'the_singularity',
    name: 'The Singularity',
    description: 'Reality folds. All challenge types active. There are no rules.',
    modifier: 'all_types',
    modifierDescription: 'All round types can appear. Chaos mode.',
  },
  {
    id: 'beach',
    name: 'Byte Beach',
    description: 'Palm trees, crashing waves, and a setting sun. Fights feel lazy until someone gets dunked.',
    modifier: null,
    modifierDescription: null,
  },
  {
    id: 'desert',
    name: 'Silicon Desert',
    description: 'Endless sand dunes and cacti. The heat makes bots hallucinate even more than usual.',
    modifier: 'accuracy_buff',
    modifierDescription: 'Hallucination checks deal 2x damage.',
  },
  {
    id: 'forest',
    name: 'Binary Forest',
    description: 'Ancient trees with LED bark. Fireflies carry encrypted messages through the undergrowth.',
    modifier: null,
    modifierDescription: null,
  },
  {
    id: 'jungle',
    name: 'Dependency Jungle',
    description: 'Tangled vines of node_modules. One wrong step and you fall into a circular dependency.',
    modifier: 'legacy_code',
    modifierDescription: 'Code challenges require legacy syntax.',
  },
  {
    id: 'outer_space',
    name: 'Outer Space Station',
    description: 'Zero gravity arena orbiting a dying star. Asteroids drift through the ring.',
    modifier: 'latency_chaos',
    modifierDescription: 'Random latency penalties added to both bots.',
  },
  {
    id: 'colosseum',
    name: 'The Colosseum',
    description: 'Ancient stone arena with holographic gladiators. The crowd demands entertainment.',
    modifier: 'wrestling_2x',
    modifierDescription: 'Wrestling matches and roast battles deal 2x damage.',
  },
  {
    id: 'kitchen_stadium',
    name: 'Kitchen Stadium',
    description: 'Iron Chef meets fight club. Knives fly, pots clang, and somebody spilled the bisque.',
    modifier: 'food_2x',
    modifierDescription: 'Food fight challenges deal 2x damage.',
  },
  {
    id: 'haunted_mansion',
    name: 'Haunted Mansion',
    description: 'Creaking doors, floating candelabras, and a ghost who won\'t stop backseat gaming.',
    modifier: 'magic_2x',
    modifierDescription: 'Magic duel and medieval combat deal 2x damage.',
  },
  {
    id: 'meme_dimension',
    name: 'The Meme Dimension',
    description: 'Reality warps here. Doge floats overhead. Everything is deep-fried. Nothing makes sense.',
    modifier: 'meme_2x',
    modifierDescription: 'Meme war challenges deal 2x damage.',
  },
  {
    id: 'space_station',
    name: 'Deep Space Arena',
    description: 'A fighting ring suspended between two neutron stars. Time dilation makes rounds feel eternal.',
    modifier: 'space_2x',
    modifierDescription: 'Space war challenges deal 2x damage.',
  },
  {
    id: 'junkyard',
    name: 'The Junkyard',
    description: 'Rusted cars, sparking wires, and the faint smell of burning rubber. Demo derby time.',
    modifier: 'demo_2x',
    modifierDescription: 'Demolition and vehicle mayhem deal 2x damage.',
  },
  {
    id: 'concert_hall',
    name: 'Neon Concert Hall',
    description: 'Laser lights, bass drops, and a crowd that won\'t stop moshing. Play or get played.',
    modifier: 'music_2x',
    modifierDescription: 'Music battle challenges deal 2x damage.',
  },
  {
    id: 'savanna',
    name: 'Digital Savanna',
    description: 'Pixelated grass sways. A low-poly lion watches from a distance. Nature is metal.',
    modifier: 'nature_2x',
    modifierDescription: 'Nature clash and animal kingdom challenges deal 2x damage.',
  },
  {
    id: 'server_room',
    name: 'The Server Room',
    description: 'Blinding green LEDs, deafening fans, and cables everywhere. One wrong move and the internet goes down.',
    modifier: 'hack_2x',
    modifierDescription: 'Hack battle challenges deal 2x damage.',
  },
  {
    id: 'sports_arena',
    name: 'Mega Sports Dome',
    description: 'Every sport at once. A basketball hoop next to a goal post next to a cricket pitch. Pure chaos.',
    modifier: 'sports_2x',
    modifierDescription: 'Sports showdown challenges deal 2x damage.',
  },
  {
    id: 'bitcoin_mine',
    name: 'The Bitcoin Mine',
    description: 'Cavernous mine with rows of ASICs roaring. Hash rate gauges glow in the dark. Proof of work is everything here.',
    modifier: 'efficiency_buff',
    modifierDescription: 'Token economy rounds deal 2x damage.',
  },
  {
    id: 'lightning_node',
    name: 'Lightning Node',
    description: 'Blazing channels of light crisscross the arena. Payments settle in milliseconds. Speed is king.',
    modifier: 'speed_2x',
    modifierDescription: 'Speed rounds deal 2x damage.',
  },
  {
    id: 'satoshis_garage',
    name: "Satoshi's Garage",
    description: 'A humble garage with a single monitor displaying the genesis block. Where it all began.',
    modifier: 'legacy_code',
    modifierDescription: 'Code challenges require legacy syntax.',
  },
  {
    id: 'mempool',
    name: 'The Mempool',
    description: 'Unconfirmed transactions swirl in a chaotic vortex. Priority goes to the highest fee.',
    modifier: 'all_types',
    modifierDescription: 'All round types can appear. Chaos mode.',
  },
  {
    id: 'silk_road_ruins',
    name: 'Silk Road Ruins',
    description: 'Crumbling darknet marketplace. Tor exit nodes flicker overhead. Trust no one.',
    modifier: 'trap_heavy',
    modifierDescription: 'Prompt injection traps appear more often.',
  },
  {
    id: 'block_height_tower',
    name: 'Block Height Tower',
    description: 'A tower that grows one floor per block. Currently at floor 840,000. The view from up here is legendary.',
    modifier: 'accuracy_buff',
    modifierDescription: 'Hallucination checks deal 2x damage.',
  },
  {
    id: 'hodl_cave',
    name: 'HODL Cave',
    description: 'Deep underground vault. Diamond hands carved into the walls. No one leaves until the fight is finished.',
    modifier: null,
    modifierDescription: null,
  },
  {
    id: 'whale_pool',
    name: 'Whale Pool',
    description: 'Massive pool where whales surface to dump. The splash damage is real. High stakes only.',
    modifier: 'crowd_favorite',
    modifierDescription: 'Crowd commentary is extra savage.',
  },
  {
    id: 'node_farm',
    name: 'Node Farm',
    description: 'Rows of Raspberry Pis running full nodes. Green LED lights blink in perfect sync. Consensus is reached.',
    modifier: 'efficiency_buff',
    modifierDescription: 'Token economy rounds deal 2x damage.',
  },
  {
    id: 'genesis_block',
    name: 'Genesis Block Arena',
    description: 'The original block. "Chancellor on brink of second bailout for banks" etched in stone. Sacred ground.',
    modifier: 'all_types',
    modifierDescription: 'All round types can appear. Chaos mode.',
  },
  {
    id: 'pizza_day_parlor',
    name: 'Pizza Day Parlor',
    description: '10,000 BTC for two pizzas. The most expensive meal in history. Smells like pepperoni and regret.',
    modifier: 'food_2x',
    modifierDescription: 'Food fight challenges deal 2x damage.',
  },
  {
    id: 'difficulty_adjustment',
    name: 'Difficulty Adjustment',
    description: 'The arena shifts every 2016 rounds. Walls move, floor tilts, gravity changes. Adapt or die.',
    modifier: 'latency_chaos',
    modifierDescription: 'Random latency penalties added to both bots.',
  },
  {
    id: 'fifty_one_percent',
    name: '51% Attack Arena',
    description: 'Majority rules. The arena favors whoever is winning. Double-spend your opponents health.',
    modifier: 'all_types',
    modifierDescription: 'All round types can appear. Chaos mode.',
  },
  {
    id: 'timechain_temple',
    name: 'Timechain Temple',
    description: 'Ancient temple where each pillar represents a halving epoch. Time flows in 10-minute blocks.',
    modifier: 'speed_2x',
    modifierDescription: 'Speed rounds deal 2x damage.',
  },
  {
    id: 'nostr_relay_room',
    name: 'Nostr Relay Room',
    description: 'Decentralized arena mirrored across a thousand relays. The crowd is everywhere and nowhere. Zaps fly.',
    modifier: 'crowd_favorite',
    modifierDescription: 'Crowd commentary is extra savage.',
  },
]

export function pickArena(botAChoice: number, botBChoice: number): Arena {
  const xored = botAChoice ^ botBChoice
  const regularArenas = ARENAS.filter(a => a.id !== 'the_singularity')

  if (botAChoice === botBChoice) {
    return ARENAS.find(a => a.id === 'the_singularity')!
  }

  return regularArenas[Math.abs(xored) % regularArenas.length]
}

export function randomArena(): Arena {
  const regularArenas = ARENAS.filter(a => a.id !== 'the_singularity')
  return regularArenas[Math.floor(Math.random() * regularArenas.length)]
}