📘 TECHNICAL TASK: LOST DEMON

🔥 General Information

🎮 1. Gameplay

• Fights 10 on 1 location, each for themselves

• Auto-battle, player controls actions:

  • Loot searching

  • Attacking enemy

  • Exiting

• Inventory limited (slots or weight)

• Cards (activated manually): buffs, heals, invisibility, shields, etc.

• Death = loss of loot

• Exit = saving items

• Death zones every 10 minutes (battle royale logic)

👤 2. Player Profile

• Google UID

• Data:

  • Name

  • Level

  • Characters

  • Coins

  • DM (donation currency)

  • Subscriptions (VIP / Premium / BattlePass)

  • Unlocked skins, cards, items

• Roles: user / admin

🧙 3. Characters

• Unique stats, active/passive skills

• Progressed through fights

• Created by administrator or purchased:

  • For coins

  • For DM

  • Temporarily via subscription (30 days)

• Zero characters — available at start

• Skills can be bought for them

🃏 4. Cards

• Effects: enhancement, protection, damage, control, leak

• Rarity: common / rare / epic / legendary / unique

• Cards are bought/dropped/crafted

• Sold on the market

• Card packs (donation/DM):

  • 10 / 20 / 30 / 40 / 50 / 100 / 250 / 500

🎒 5. Loot / Craft / Hideouts

• Items:

  • Weapon

  • Armor

  • Materials

  • Resources

• Hideouts with random loot

• Crafting:

  • Without subscription: up to 2 items

  • VIP: 6

  • Premium: 10

🛍 6. Market

• Player-to-player sales

• Lot limit:

  • Without subscription: 6

  • VIP: 15

  • Premium: 20

• Items can be sold only for coins or DM

• Items can be bought for coins, DM, or donation

👑 7. Donations and Subscriptions

💳 DM — donation currency

• Purchased with real money

• Used for:

  • market

  • opening cards

  • buying special characters, gear, respawn

🟡 VIP

• +20% to progression

• Level 2 unique loot

• Craft up to 6 items

• 15 slots on the market

• Purchase options:

  • 7 days

  • 15 days

  • 30 days

  • Auto-renewal (every 7 days)

🔴 PREMIUM

• Everything that VIP + gives

• +30% to progression

• Level 3 unique loot

• Craft up to 10 items

• 20 slots on the market

• Purchase options:

  • 7 days

  • 15 days

  • 30 days

  • Auto-renewal (every 7 days)

💀 Resurrection

• After death:

  • $1 — 1st resurrection

  • $2 — 2nd

  • $3 — 3rd

  • 4th is not available, player returns to lobby

• Resurrects with the same gear, but without loot, in another location on the map

☕ Donation “for tea”

• Options:

  • One-time donation

  • Support developer subscription

🎮 Purchases

• BattlePass

• Skins

• Special armor

• Special weapons

• Temporary characters

• Permanent characters

• Zero heroes and skills for them

📈 8. Rating

🧾 9. Admin Panel (built-in)

• Access only for admin

• Capabilities:

  • Creating/editing:

    • characters

    • cards

    • items

    • skins

  • Management:

    • market

    • subscriptions

    • donation

    • shops

  • Issuing bonuses/balance

  • Blocking/unblocking players

💾 10. Database (MySQL)

users (id, uid, name, level, coins, dm, vip_expire, premium_expire, stats_json)
characters (id, user_id, name, stats_json, skills, level, rarity)
cards (id, user_id, name, type, effect_json, rarity)
items (id, user_id, name, type, rarity, durability, value)
market (id, item_id, seller_id, price, currency_type, is_sold)
sessions (id, player_ids[], start_time, zone_level)
subscriptions (user_id, type, expires_at)
payments (user_id, amount, type, timestamp)

🛠 11. Server Architecture

⏱ 12. Budget Calculation (MVP)