Commit graph

48 commits

Author SHA1 Message Date
Kamron Batman
8e01db8555
fix: Fixes random bias & Adds back champion arties for UOML (#1235)
* Fixes RNG bias, we should never do `Utility.RandomDouble() <=`
* Adds back champion artifacts behind UOML flag.
2022-11-09 16:33:27 -08:00
Kamron Batman
d5416b6dec
fix: Fix direction change speed hack (#1194) 2022-10-16 20:17:18 -07:00
Kamron Batman
ffdc08259f
fix: Adds name support for all mods (#1128) 2022-10-15 10:46:31 -07:00
Kamron Batman
f268d5d4e2
fix: Cleans up core code (#1187)
**Only one functional change**
* Fixes a bug in LogFactory where `Warning` is being logged as `Information`

Non-functional changes:
* Updates/Fixes copyright headers
* Removes namespace scopes for core files.

View with [whitespace off](https://github.com/modernuo/ModernUO/pull/1187/files?w=1).
2022-10-10 21:47:08 -07:00
mark1145
23ae7a3c26
fix: Players casting is sometimes not disturbed (#1138) 2022-08-16 22:17:39 -07:00
Kamron Batman
fa3515f930
fix: Cleans up some comments and spell code (#1120) 2022-07-16 19:45:41 -07:00
Kamron Batman
d6d02de296
fix: Fixes spell mechanics and misc bugs (#1118)
- [X] Fixes NPE from account tags.
- [X] Fixes bad skill check due to missing cast to double.
- [X] Fixes water elemental duration.
- [X] Standardizes spell summon duration by expansion.
2022-07-14 22:01:59 -07:00
Stefano Merotta
f24b98f8e2
fix: Replaces throttlers and packet callbacks with function pointers (#1063)
Replaces multi-cast delegates with function pointers to gain 25% in performance and lower allocations.
2022-06-15 12:48:43 -07:00
Kamron Batman
eee8494558
fix: Removes scale speed by dex for monsters, fixes NPC movement/thinking speed (#1019)
* Removes scaled speed by dex for monsters
* Changes scaled speed by dex for pets (HS+ expansion) to be 400ms -> 100ms between 50 -> 200 dex
* Removes speed changes that were broken for various mobs
* Combines "Legacy" speed and renames the class to `NPCSpeeds`
* Creates speed "classes" (slow, medium, fast, very fast)
* Introduces a new overridable property `SpeedClass`. Register a new speed class using `NPCSpeeds.Register()` and then set the speed class to bulk/mass apply speeds.

Order of speed determination:
1. SpeedMod
2. SpeedClass property (not null)
3. SpeedClass entry in Data\npc-speeds.json for that type
4. "Fast" (200ms Active, 400ms Passive)
2022-05-15 10:01:14 -07:00
Kamron Batman
e148e1cabb
fix: Converts stealable artifacts to a system instead of a spawner. (#979) 2022-03-27 19:37:10 -07:00
Kamron Batman
23532db603
fix: Cleans up LINQ calls. (#965)
- [X] Removes several `ToList()` uses with `PooledRefQueue`
- [X] Adds a `PeekRandom` to PooledRefQueue
- [X] Updates EV/BS so they dispel each other in a more efficient manner.
- [X] Fixes Firebomb so it works like a normal firefield.
- [X] Fixes field spells so they aren't unnecessarily using a Point3D ref more than necessary.
- [X] Removes extra allocation in campfire by using reverse loop.
- [X] Removes other LINQ calls that aren't needed.
2022-03-20 19:20:54 -07:00
Kamron Batman
58b907d39e
fix: Fixes packet length checks (#953)
Fixes an issue with DropReq where an old client was sending in 14 bytes, but the server was expecting 15 bytes.

To fix this we introduced a new packet handler, `ContainerGridPacketHandler` and changed the code to determine the length of the packet dynamically using `GetLength(NetState)`.

Also fixed throttling so dropped packets are properly skipped.
2022-03-04 12:32:25 -08:00
Kamron Batman
941452de4a
fix: Stops creating blocked packets entirely (#944)
Optimizes larger servers where users are logging in and packets are being created for no reason.
2022-02-27 00:13:49 -08:00
Kamron Batman
79dc9fa0f7
fix: Fixes snooping staff (#900)
* Not allowed to snoop staff
* Staff that snoop won't broadcast messages
* Benchmarks RNG for double vs fixed int
2021-12-28 02:09:25 -08:00
Kamron Batman
63e1b02d93
chore: Cleans up pattern checks. (#892) 2021-12-24 15:53:59 -08:00
Kamron Batman
bea20f36a0
fix: Fixes targeting checks (#869)
* Adds CanTarget for more granular overrides of specific targeting restrictions
* Updates spell targeting
* Fixes targeting checks
2021-12-01 08:15:16 -08:00
nullptr-w8
38c4d09028
fix: Fixes animal taming timeout in case target is cancelled. (#842) 2021-11-13 16:19:34 -08:00
Kamron Batman
8eaa859332
fix: Fixes code genning armor, clothing, and BODs (#810)
* Fixes code genning clothing
* Fixes code genning armor
* Fixes code genning BODs
2021-09-28 22:09:34 -07:00
Kamron Batman
dbd4d6f13f
fix: Various code cleanup (#756) 2021-09-03 19:41:12 -07:00
Kamron Batman
8ffd5a5bd0
fix: Updates races to properly support gargoyle equipment. (#744)
* Adds `RaceFlag` to the `Race` object. This is `1 << RaceIndex`
* Replaces `RequiredRace`  with `RequiredRaces` for items.
* Adds convenience flags for `RequiredRaces`
  ```cs
  
  public const int AllowAllRaces = 0x7;      // Race.Human.RaceFlag | Race.Elf.RaceFlag | Race.Gargoyle.RaceFlag
  public const int AllowHumanOrElves = 0x3;  // Race.Human.RaceFlag | Race.Elf.RaceFlag
  public const int AllowElvesOnly = 0x2;     // Race.Elf.RaceFlag
  public const int AllowGargoylesOnly = 0x4; // Race.Gargoyle.RaceFlag
  ```
* Example usage on an item:
  ```cs
  public override int RequiredRaces => Race.AllowHumanOrElves;
  ```
* Adds Wood and Stone armor material types
* Updates Woodland armor to Wood
* Adds proper messaging for race restrictions
* Adds gargoyle only for object properties
* Adds `CheckRace` functions for validating if a race or mobile can use the item:
  ```cs
  bool CheckRace(Race race);
  bool CheckRace(Mobile from, bool message = true);
  ```
2021-08-29 00:43:55 -07:00
Kamron Batman
3293ffcf06
fix: Cleanup IPoint3D calls (#704) 2021-08-19 09:11:48 -07:00
Kamron Batman
e6de7a5898
fix(spells): Fixes interruption of spells (#702) 2021-08-18 12:17:42 -07:00
Kamron Batman
9b554f69b0
feat(timers): Adds timer pooling, fixes timer related bugs, and changes timer api (#667)
### Changes/Fixes:
* Adds timer pooling.
* Allows pool to be configurable in ModernUO.json
* Pool replenishes itself asynchronously if depleted.
* Fixes an issue with barkeeps and town criers
* Fixes an issue with incognito buff icons not being removed
* Fixes an issue with polymorph name mod not being removed
* Fixes several places where timers go on forever even after an object is deleted, keeping a reference (memory leak)
* Eliminates the timer for MiningCart altogether.
* Deletes `AcidSlime` since it is a duplicate of `PoolOfAcid`
* Fixes HonorableExecution and standardizes the code for other Bushido moves.

## Changes to the Timer API:
```cs
public class Timer
{
  // Creates a timer that will be returned to the pool once execution stops.
  public static void StartTimer(Action callback);
  public static void StartTimer(TimeSpan delay, Action callback);
  public static void StartTimer(TimeSpan delay, TimeSpan interval, Action callback);
  public static void StartTimer(TimeSpan interval, int count, Action callback);
  public static void StartTimer(TimeSpan delay, TimeSpan interval, int count, Action callback);

  // Creates a timer and returns a token for more control. Requires manual cancellation in order for the timer to be returned to the pool.
  // If the token is dereferenced, the timer will be dereferenced too. While not returning a timer to the pool is not considered hazardous, it does defeat the purpose of pooled timers.
  public static void StartTimer(Action callback, out TimerExecutionToken token);
  public static void StartTimer(TimeSpan delay, Action callback, out TimerExecutionToken token);
  public static void StartTimer(TimeSpan delay, TimeSpan interval, Action callback, out TimerExecutionToken token);
  public static void StartTimer(TimeSpan interval, int count, Action callback, out TimerExecutionToken token);
  public static void StartTimer(TimeSpan delay, TimeSpan interval, int count, Action callback, out TimerExecutionToken token);

  // If you aren't sure how to use the API above, or you don't care about performance, then you can use the old RunUO Timer.DelayCall
  public static DelayCallTimer DelayCall(Action callback);
  public static DelayCallTimer DelayCall(TimeSpan delay, Action callback);
  public static DelayCallTimer DelayCall(TimeSpan delay, TimeSpan interval, Action callback);
  public static DelayCallTimer DelayCall(TimeSpan interval, int count, Action callback);
  public static DelayCallTimer DelayCall(TimeSpan delay, TimeSpan interval, int count, Action callback);
}

public struct TimerExecutionToken
{
  public bool Running { get; }
  public int Index { get; }
  public int RemainingCount { get; }
  public DateTime Next { get; }
}
```

## When to use `TimerExecutionToken`?
Use tokens when you want to gain the performance benefit of using a pooled timer, but you need one of the following:
* Access to the next time the timer will tick:`token.Next`
* Access to which interval, how many intervals there are, or how many are remaining: `token.Index`, `token.Count`, and `token.RemainingCount`
* Stop a timer manually.
* Determine if the timer is running: `timer.Running`
* See notes below about requirements for using tokens!

## Notes about using the TimerExecutionToken:
When you opt-in to receive a token, you must call `Cancel()` to return the timer. This can be done inside of the callback, or outside of the callback at any time.
If this is not called and your timer is an infinite interval, then you will create a potential memory leak, or null pointer exception in your callback.
If the timer ends and is stopped, but cancel is not called, then the timer will never return to the pool and stay referenced until the token is deleted or cancel is called. (Memory leak)

## Is this thread safe?
No. The ModernUO timer system is not thread safe at all. If you require a thread safe timer system, contact me and I'll help adapt this system. Keep in mind that there is a massive performance hit to make this thread safe when there are literally no use cases for it.

If you need to synchronize execution, meaning you want to execute code from another thread on the core thread. Let's say you have a discord bot that is pushing commands to the game server. Then use `EventLoopContext.Post(SendOrPostCallback callback, object state);`.
2021-08-07 14:33:35 -07:00
Kamron Batman
410b18ceca
fix(linq): Removes linq and fixes fishing error (#674) 2021-08-04 22:24:38 -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
61c49b8faa
fix(core): Fixes OPL with stale header (#651)
- [X] FIxes stale header/header args

Closes #650 
Closes #607
2021-06-11 23:44:05 -07:00
Kamron Batman
c50322c0e3
fix(network): Adds UOG & Fixes ConnectUO packet (#552)
- [X] Adds UOG Extended and Compact (0xF1 0x51 packet)
- [X] Fixes ConnectUO bad length
2021-03-15 16:18:28 -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
97f311d7be
fix(core): Removes 6017 handler (#411)
- [X] Removes 6017 handler since it is only used in one place
- [X] Exposes a ref int to modify the packet length. This is acceptable since we technically have access to the entire reader/buffer.
2021-01-16 13:43:16 -08:00
Kamron Batman
764d303543
chore: Code cleanup (#399)
- [X] Code cleanup
2021-01-10 09:14:03 -08:00
Kamron Batman
ac76c57c39
fix(core): Converts account packets to spanwriter (#381)
- [X] Converts account packets to spanwriter
2021-01-04 18:47:20 -08:00
Kamron Batman
1e2242bb1a
chore(content): Updates to C# 9 syntax (#373) 2020-12-30 12:50:10 -08:00
Kamron Batman
8f8b650ab5
fix(core): Converts healthbar packets (#367)
- [X] Converts healthbar packets
2020-12-27 23:22:21 -08:00
Kamron Batman
77ce2e1980
fix(core): Optimizes strings / .NET 5 compatibility changes (#354)
- [X] Removes some string allocations (e.g. split)
- [X] Optimizes some collections
- [X] Converts insensitive to extension methods of built-ins.
- [X] Adds ordinal (case sensitive) string helpers
- [X] Fixes conditionals for in-game commands so they use Ordinal comparisons.
- [X] Replaces ToLower.Contains with InsensitiveContains
- [X] Adds ValueStringBuilder
- [X] Implements ValueStringBuilder in a few places where it makes sense
- [X] Removes the redundant Wrap function and replaces it with an optimized version
- [X] Fixes list conversions in Utility

Closes #351

Bumps release version
2020-12-20 23:21:55 -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
b6cd408623
Updates Message Packets (#321)
### API Breaking Change
Combined `AsciiMessage` and `UnicodeMessage` into a single function that takes two arguments, `bool ascii` and `string lang`. Lang can be null (or anything) if ascii is true. 

- [X] Changes message packets
- [X] Cleans up some code
- [X] Uses benchmarks to determine if the spanwriter + copyfrom
2020-11-20 21:50:13 -08:00
Kamron Batman
6f5cb00cdd
Updates Combat Packets & Moves Tracking to Content (#298)
- [X] Changes outgoing combat packets
- [X] Moves quest arrow to PlayerMobile and moves quest arrow packets to content.

Bumps release version
2020-11-01 21:33:01 -08:00
Kamron Batman
4d6e584b6c
Removes literal variables (#257) 2020-09-18 18:41:26 -07:00
Kamron Batman
8149620b0c
Fixes brace style (#248) 2020-09-13 21:49:46 -07:00
Kamron Batman
a236617ad9
Some cleanup of contains keys and try get values (#246) 2020-09-13 20:20:44 -07:00
Kamron Batman
7dbfa086bc
Cleanup and adds configuration for crashguard (#240) 2020-09-12 01:57:07 -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
4403d6c1c7
Creates random element extension (#196) 2020-08-21 19:50:36 -07:00
Kamron Batman
0926b5abaa
Code cleanup (#195) 2020-08-16 21:46:54 -07:00
Kamron Batman
b476bcfd24
Fixes for Last Moved (#194) 2020-08-16 06:58:16 -07:00
Kamron Batman
010fd9402a
Code cleanup (#188) 2020-08-01 08:40:06 -07:00
Kamron Batman
8ec166bcd0
Adds assemblies config, fixes crash bugs. (#134) 2020-05-09 12:55:56 -07:00