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27 commits

Author SHA1 Message Date
Jack
597c81345e
feat: Adjusts fame and karma system with era gates for OSI accuracy (#2389)
## Summary

Overhauls the fame and karma system to be more era-accurate, based on original design documents and publish notes.

### Karma on player kill → karma on murder report
- Removes karma gain/loss on player kill (was immediate on death)
- Karma is now set to `Kills * -1000` on murder **report** instead
- Fame on player kill now uses the same formula as monster kills (`Fame / 100`)

This karma loss on murder report behaviour was tested on both the demo and live servers, behaviour was matching in terms of karma loss on report. Official UO servers karma loss AMOUNT match with my memory of T2A/UOR with one caveat - it's doubled on live servers (-2000 * kill count). I'm not sure when this changed and this behaviour has always had very poor and incorrect documentation, even 10-20 years ago.  I was obsessed with the dread lord title on OSI and the only way I knew how to get it was reach 10 kills then macro them off. Even in publish 16 (when "The Murderer" title was removed) it still required 10 kills. Maybe it changed to -2000*Kills in AOS - that's where I've put the era gating diff.

### Era gates
- **Karma lock** (ankh toggle + auto-lock on negative karma) gated to `Core.UOTD && !Core.AOS` — [didn't exist before Jan 28, 2001](https://web.archive.org/web/20010128092700/http://update.uo.com/design_300.html)
- **Felucca fame/karma +30% bonus** gated to `Core.LBR` — [added in Publish 16, July 2002](https://uo.com/wiki/ultima-online-wiki/technical/previous-publishes/2002-2/publish-16-part-2-5-23rd-july/)
- **Fame/karma splitting** among damage dealers gated to `Core.UOR` — pre-UOR awards go to last hit only

### Skill karma penalties
- **Provocation** on innocent NPC: NPC says cliloc 501591, karma loss (floor -7500)
- **Stealing** attempt: karma loss on every attempt (floor -5000). Stealing did not cause karma loss at all before!
- **Summon Daemon**: karma loss on successful cast (floor -7000)
- **Corpse carving** (human): -70 for innocent corpses (floor -7000), -20 for freely-aggressable (floor -2000)
- **Bounty head turn-in**: karma gain capped at 2000 (was awarding flat +2000)

### Beneficial action karma
- **Beneficial spells** (heal, cure, etc.): `AwardKarma(caster, target.Karma / 5)` — healing good targets raises karma, healing evil targets lowers it - source is UO98 demo scripts
- **Bandages**: same formula but gain only (skipped if target karma ≤ 0) - see stratics link ("only ever gain karma, not lose it")

Sources: UO98 Demo scripts and playing, [Fame and Karma wiki](https://uo.com/wiki/ultima-online-wiki/player/fame-and-karma/), [UO design doc (Jan 2001)](https://web.archive.org/web/20010128092700/http://update.uo.com/design_300.html), [Publish 16](https://uo.com/wiki/ultima-online-wiki/technical/previous-publishes/2002-2/publish-16-part-2-5-23rd-july/), [Stratics healing reference](https://web.archive.org/web/20001209014200fw_/http://uo.stratics.com/heal.shtml)

### Refactoring
- Extracted `Titles.ComputeKillAwards(killed, map)` shared by player kill and creature kill paths
- Extracted `Titles.SetKarma(m, value, message)` for direct karma assignment (used by murder report)
- Extracted `SendKarmaMessage` and `CheckKarmaLock` helpers from `AwardKarma`
2026-04-25 11:19:57 -07:00
Kamron Batman
b191498569
feat: Adds Feature Flag System (#2328)
## Feature Flag System

A runtime feature flag system for dynamically enabling/disabling game systems and blocking specific game elements
without server restarts.

### Overview

Two types of controls:

1. Feature Flags - Named boolean flags that gate entire systems (trading, PvP, vendors, housing, etc.)
2. Dynamic Blocks - Block specific gumps, items, skills, or spells by type

All changes are persisted to JSON, broadcast to online staff, and bypass-able by administrators.

### Predefined Flags
```
┌─────────────────┬──────────┬─────────────────────────────────────┐
│      Flag       │ Category │             Description             │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ player_trading  │ Economy  │ Allow secure trades between players │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ vendor_purchase │ Economy  │ Allow purchasing from NPC vendors   │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ vendor_sell     │ Economy  │ Allow selling to NPC vendors        │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ player_vendors  │ Economy  │ Allow player vendor interactions    │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ bank_access     │ Economy  │ Allow bank box access               │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ house_placement │ Housing  │ Allow new house placements          │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ boat_placement  │ Housing  │ Allow new boat placements           │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ bulk_orders     │ Crafting │ Allow bulk order deeds              │
├─────────────────┼──────────┼─────────────────────────────────────┤
│ pvp_combat      │ Combat   │ Allow player vs player combat       │
└─────────────────┴──────────┴─────────────────────────────────────┘
```

### Commands

#### Feature Flags
```
┌────────────────────────────────────────────────────┬───────────────────────┐
│                      Command                       │      Description      │
├────────────────────────────────────────────────────┼───────────────────────┤
│ [FeatureFlag <key> on|off|toggle|info              │ Manage a feature flag │
├────────────────────────────────────────────────────┼───────────────────────┤
│ [FF <key> on|off                                   │ Shorthand alias       │
├────────────────────────────────────────────────────┼───────────────────────┤
│ [FeatureFlag <key> create <category> <desc>        │ Create a custom flag  │
├────────────────────────────────────────────────────┼───────────────────────┤
│ [FeatureFlag <key> delete                          │ Delete a custom flag  │
├────────────────────────────────────────────────────┼───────────────────────┤
│ [FeatureList [flags|gumps|items|skills|spells|all] │ List all flags/blocks │
├────────────────────────────────────────────────────┼───────────────────────┤
│ [FeatureAdmin                                      │ Open the admin gump   │
└────────────────────────────────────────────────────┴───────────────────────┘
```

#### Gump Blocks
```
┌────────────────────────────────┬──────────────────────────────────────────────────────┐
│            Command             │                     Description                      │
├────────────────────────────────┼──────────────────────────────────────────────────────┤
│ [BlockGump <typeName> [reason] │ Block a gump type from displaying                    │
├────────────────────────────────┼──────────────────────────────────────────────────────┤
│ [UnblockGump <typeName>        │ Remove a gump block                                  │
├────────────────────────────────┼──────────────────────────────────────────────────────┤
│ [ListGumps [self]              │ List open gumps on a player (for finding type names) │
└────────────────────────────────┴──────────────────────────────────────────────────────┘
```

#### Item Blocks
```
┌────────────────────────────────────────────────┬───────────────────────────────┐
│                    Command                     │          Description          │
├────────────────────────────────────────────────┼───────────────────────────────┤
│ [BlockItemUse <typeName|target> [reason]       │ Block item use                │
├────────────────────────────────────────────────┼───────────────────────────────┤
│ [BlockItemEquip <typeName|target> [reason]     │ Block item equipping          │
├────────────────────────────────────────────────┼───────────────────────────────┤
│ [BlockItemContainer <typeName|target> [reason] │ Block container access        │
├────────────────────────────────────────────────┼───────────────────────────────┤
│ [UnblockItemUse <typeName>                     │ Remove use block              │
├────────────────────────────────────────────────┼───────────────────────────────┤
│ [UnblockItemEquip <typeName>                   │ Remove equip block            │
├────────────────────────────────────────────────┼───────────────────────────────┤
│ [UnblockItemContainer <typeName>               │ Remove container access block │
└────────────────────────────────────────────────┴───────────────────────────────┘
```
Item block commands create an entry if one doesn't exist, or flip the relevant flag on an existing entry. Unblock
commands only clear their specific flag -- the entry is removed when all flags (use/equip/container) are off.

#### Skill & Spell Blocks
```
┌──────────────────────────────────────┬──────────────────────┐
│               Command                │     Description      │
├──────────────────────────────────────┼──────────────────────┤
│ [BlockSkill <SkillName> [reason]     │ Block a skill        │
├──────────────────────────────────────┼──────────────────────┤
│ [UnblockSkill <SkillName>            │ Remove a skill block │
├──────────────────────────────────────┼──────────────────────┤
│ [BlockSpell <SpellTypeName> [reason] │ Block a spell        │
├──────────────────────────────────────┼──────────────────────┤
│ [UnblockSpell <SpellTypeName>        │ Remove a spell block │
└──────────────────────────────────────┴──────────────────────┘
```

### Architecture

- Static bool classes for hot-path checks (no dictionary lookups): ServerFeatureFlags (Server project) and
ContentFeatureFlags (UOContent)
- Synced automatically by FeatureFlagManager.SyncStaticFlag() when flags change
- Predefined flags loaded from Distribution/Configuration/FeatureFlags/default-flags.json
- Runtime state persisted to Configuration/FeatureFlags/*.json (flags, gump-blocks, item-blocks, skill-blocks,
spell-blocks)
- Admin gump with tabbed UI for managing all block types, per-entry PropertiesGump editing, and pagination
- All staff at AccessLevel.GameMaster+ bypass dynamic blocks; AccessLevel.Administrator+ bypass feature flags

### Hook Points

Hook: Player trading
Location: Mobile.OpenTrade
Mechanism: ServerFeatureFlags.PlayerTrading
────────────────────────────────────────
Hook: PvP combat
Location: Mobile.CanBeHarmful
Mechanism: ServerFeatureFlags.PvPCombat
────────────────────────────────────────
Hook: Bank access
Location: BankBox.Open()
Mechanism: ServerFeatureFlags.BankAccess
────────────────────────────────────────
Hook: Vendor buy/sell
Location: BaseVendor
Mechanism: ContentFeatureFlags.VendorPurchase/Sell
────────────────────────────────────────
Hook: Player vendors
Location: PlayerVendor
Mechanism: ContentFeatureFlags.PlayerVendors
────────────────────────────────────────
Hook: House placement
Location: HousePlacement.Check()
Mechanism: ContentFeatureFlags.HousePlacement (returns BadRegionTemp)
────────────────────────────────────────
Hook: Boat placement
Location: BaseBoatDeed.OnDoubleClick/OnPlacement
Mechanism: ContentFeatureFlags.BoatPlacement
────────────────────────────────────────
Hook: Bulk orders
Location: SmallBOD/LargeBOD
Mechanism: ContentFeatureFlags.BulkOrders
────────────────────────────────────────
Hook: Gump display
Location: GumpSystem.SendGump
Mechanism: FeatureFlagManager.IsGumpBlocked
────────────────────────────────────────
Hook: Item use
Location: PlayerMobile.AllowItemUse
Mechanism: FeatureFlagManager.IsItemUseBlocked
────────────────────────────────────────
Hook: Item equip
Location: PlayerMobile.CheckEquip
Mechanism: FeatureFlagManager.IsItemEquipBlocked
────────────────────────────────────────
Hook: Container access
Location: BaseContainer.DisplayTo
Mechanism: FeatureFlagManager.IsContainerAccessBlocked
────────────────────────────────────────
Hook: Skill use
Location: PlayerMobile.AllowSkillUse
Mechanism: FeatureFlagManager.IsSkillBlocked
────────────────────────────────────────
Hook: Spell casting
Location: Spell.Cast / Spellbook.CastSpellRequest
Mechanism: FeatureFlagManager.IsSpellBlocked
2026-02-07 12:02:57 -08:00
Kamron Batman
ebaf104935
chore: Use var everywhere (#2294) 2025-12-27 16:47:28 -08:00
Kamron Batman
84d9383294
feat: Fixes beneficial notoriety checks and adds better young restrictions/messaging (#2000) 2025-01-20 11:27:19 -08:00
Kamron Batman
a552cf4138
fix: Fixes various memory leaks and spells (#1786)
### Summary
- Fixes various memory leaks related to spells
- Fixes Spell Plague
- Added ability to determine if `sdi` should take effect for Spell Damage.
- Fixes animal form timer ticking non-stop while logged out.
2024-05-21 19:44:42 -07:00
Kamron Batman
0bec97639f
feat: Adds KR/EC client versions (No actual support yet). (#1506)
### Summary

- Adds KR/EC client versions to ClientVersion
- Adds distinction for enhanced versions in the page queue
- Adds KR Expansion flags
- Adds ProtocolChange enum support
- Adds missing Moongate checks for TerMur
- Adds better message for why a client version is not supported, and which ones are supported.
2023-09-18 23:53:18 -07:00
mark1145
55dc4a7da5
fix: Fixes casting by sending ParalyzeFlag to client while animating (#1397) 2023-04-27 23:12:07 -07:00
Kamron Batman
3097eb4fa7
fix: Fixes Dice Infinite loop and deserialization of some items (#1360)
### Summary
- Fixes deserialization issues with some items.
- Changes Utility.Dice to prevent long iteration by passing `(uint)-1`
2023-03-05 18:29:48 -08:00
Kamron Batman
42012538bc
fix: Fixes crafter deserialize, cleans up bandages, and codegens misc items (#1350) 2023-02-25 00:54:12 -08:00
Kamron Batman
8a2c0ead3d
fix: Fixes cast spell speeds for various expansions (#1178)
* Adds 0.25s for all spells for SA+ Era
* Fixes Summon Creature & Blade Spirits cast delay
* Fixes minimum cast delay for chivalry spells
* Fixes poison strike and wither spells
2022-10-01 12:25:40 -07:00
mark1145
23ae7a3c26
fix: Players casting is sometimes not disturbed (#1138) 2022-08-16 22:17:39 -07:00
Kamron Batman
44bd129734
fix: Fixes mana insufficient message for newer clients. (#957)
Publish 100 introduced the cliloc change for insufficient mana. This was rolled out starting with v7.0.65.4 on 6/22/2018.
2022-03-10 12:18:22 -08:00
Kamron Batman
4f9714818d
fix: Fixes skill requirements and cleans up magery spells (#870)
* Preps damage stacking for mysticism, necromancy fixes, and spellweaving
* Removes extra LINQ allocations
* Fixes skill requirements for magery spells.
2021-12-05 09:40:57 -08:00
Kamron Batman
1cf7b6c056
fix: Fixes badly formatted files (#878) 2021-12-05 08:56:09 -08:00
Kamron Batman
aff2f15a6c
fix: Fixes guild deserialization (#867)
* Fixes guilds being marked as deleted because the leader hasn't been deserialized yet.
* Fixes LastSerialization issue.
2021-11-28 20:54:16 -08:00
Kamron Batman
239dda4b3b
fix: Cleans up spell targeting (#851) 2021-11-14 21:07:54 -08:00
Kamron Batman
e6de7a5898
fix(spells): Fixes interruption of spells (#702) 2021-08-18 12:17:42 -07:00
Kamron Batman
fb915992dd
fix(core): Adds Hashed & Hierarchical Timer Wheel (#655)
- Removes TimerPriority
- Removes TimerThread
- Adds a [Hashed & Hierarchical Timer Wheel](http://www.cs.columbia.edu/~nahum/w6998/papers/ton97-timing-wheels.pdf)
2021-07-11 22:42:06 -07:00
Kamron Batman
6c4308bce6
fix(core): Caches DateTime.NowUtc (#548)
- [X] Caches DateTime.NowUtc on the game loop (not other threads)
- [X] Replaces all locations where it makes sense
- [X] Adds Min/Max for `IComparable` (TimeSpan, DateTimes, etc)

Closes #261
2021-03-13 01:32:04 -08:00
Kamron Batman
178f71c6dc
chore(content): Cleans up abilities and some spell timers (#427)
- [X] Exposes Index/Count on the timer.
- [X] Cleans up abilities
- [X] Combines some spell context/info objects with their timers to reduce allocations
- [X] Fixes a bug where immolating weapon both finishes effect or stops in the wrong order due to a race condition.
2021-01-23 16:40:53 -08:00
Kamron Batman
3551d962f7
C# 9 Cleanup (#325)
- [X] Removes EventArgs - not needed
- [X] Merges sequential checks
- [X] Removes redundant type declarations
2020-11-27 00:29:21 -08:00
Kamron Batman
a236617ad9
Some cleanup of contains keys and try get values (#246) 2020-09-13 20:20:44 -07:00
Kamron Batman
ad3775c4d7
Formats UO Content (#201) 2020-08-27 18:30:38 -07:00
Kamron Batman
1f651992d7
Updates formatting rules (#199) 2020-08-25 18:00:51 -07:00
Kamron Batman
010fd9402a
Code cleanup (#188) 2020-08-01 08:40:06 -07:00
Kamron Batman
390f30e706
Convert Regions/Spawns to JSON (#138) 2020-05-26 00:34:29 -07:00
Kamron Batman
8ec166bcd0
Adds assemblies config, fixes crash bugs. (#134) 2020-05-09 12:55:56 -07:00
Renamed from Projects/Scripts/Spells/Base/Spell.cs (Browse further)