Commit graph

31 commits

Author SHA1 Message Date
Kamron Batman
25fa9b397b
fix: Code gens items. Fixes code genning of ore (#684)
### THIS IS A BREAKING CHANGE IF YOU ARE ALREADY USING CODEGEN. IF YOUR WORLD HAS ERRORS LOADING PLEASE CONTACT ME ON DISCORD. ORE MIGHT FAIL TO LOAD.
 
### Changes
* Fixes Components from addons not marking dirty
* Code gens BaseAddonContainer
* Code gens Ingots
* Fixes code gen deserialization for Ore
* Code gens dyetubs
* Code gens reagents
* Code gens tailor commodities
* Code gens fish
2021-08-14 22:16:42 -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
06a577332d
fix(core): Fixes a timer bug where Stop wasn't called internally (#664) 2021-07-25 23:30:11 -07:00
Kamron Batman
679e8100f4
cleanup: Fixes bugs and cleans up code (#660) 2021-07-19 20:49:59 -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
db02a6b6e9
fix(core): Fixes some properties that cannot be modified ingame (#604)
- [X] Adds a property to `CommandProperty` to allow modifying `PropertyObject` where there is no property setter that is accessible.
- [X] Updates AosAttributes and friends

Example of how to make this work:
```cs
        [CommandProperty(AccessLevel.GameMaster, canModify: true)]
        public AosWeaponAttributes WeaponAttributes { get; private set; }
```

This fix is necessary because in release mode the optimizer will sometimes _entirely remove the setter_ because it knows it can do something that is more efficient _when the property setter is private_. RunUO got around this by declaring a public setter explicitly that _was empty_.

### Screenshot
<img width="313" alt="Screen Shot 2021-05-15 at 11 34 01 PM" src="https://user-images.githubusercontent.com/3953314/118387955-49293c00-b5d6-11eb-8f31-a3b5e31bd18b.png">
2021-05-15 23:47:33 -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
9ef7752beb
fix(core): Converts to ref struct enumerators (#426)
- [X] Converts boat moving entities to ref struct enumerator
- [X] Converts skills to a ref struct enumerator
- [X] Converts type cache to ref struct enumerator
2021-01-22 19:41:44 -08:00
Kamron Batman
b921c38879
fix(core): Removes some uses of Linq (#421)
- [X] Removes some uses of linq
- [X] Creates struct based enumerator for Skills
- [X] Creates a struct based enumerator for TypeCache
- [X] Changes HarvestDefinition to an init array instead of List
- [X] Changes HeritageTokenGump Response from List to Array
2021-01-18 21:05:11 -08:00
Kamron Batman
4ddb3de026
fix(core): Fixes several serialization issues (#355)
- [X] Fixes an issue where a buffer smaller than 8 bytes would not double with enough space in some cases.
- [X] Fixes an issue with dupe copying the savebuffer reference (ugh).
- [X] Streamlines the IGenericWriter API to use better generics.
- [X] Streamlines the IGenericReader API to use better generics.
- [X] Forces `tidying` of a List/HashSet to be done externally since Writers/Readers should not have side effects.
- [X] Fixes an issue where Tidying a list didn't TrimExcess, causing memory leaks.
- [X] Reverted the meaning of `World.Running` to specifically refer to any world state post world loading.
  - NOTE: Do not use this if you want to block on world saves. Instead use checks against `WorldState.Saving` states.
- [X] Fixes an issue with serializing negative DateTime deltas.
- [X] Fixes a potential issue with serializing non-UTC DateTime.

Bumps release version
2020-12-23 07:11:41 -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
b71c754738
Converts targeting packets (#330)
- [X] Converts targeting packets.

### BREAKING CHANGE TO TARGET CLASS

```cs
public virtual Packet GetPacketFor(NetState ns)
```

Changed to:
```cs
public virtual void SendPacketTo(NetState ns)
```

Bumps release version
2020-11-29 23:01:31 -08:00
Kamron Batman
77f665502b
Converts Item & Entity Packets (#326)
- [X] Converts World Item packets
- [X] Converter Remove Entity packets
- [X] Updates `LOSBlocker` and `Blocker`
- [X] Fixes a few bugs
- [X] Converts container packets

Bumps release version
2020-11-29 03:24:51 -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
525cda5413
Cleanup & Fixes for .NET 5 (#309)
- [X] Fixes several bugs
- [X] Updates more ordinal issues
- [X] Cleans up the code a bit
- [X] Turns classes static that should have been
- [X] Changes TcpServer.Instances to a HashSet

Bumps release version
2020-11-15 10:03:50 -08:00
Kamron Batman
013f333898
Adds official .NET 5 support (#300) 2020-11-07 13:26:27 -08:00
Kamron Batman
a8d486a969
Rearranges packet code (#295) 2020-10-30 22:49:00 -07:00
Kamron Batman
3b7f648c27
Updates a bug (#282)
Bumps release version
2020-10-21 20:35:09 -07:00
deccer
160e9a33bc
Fix switch-expression related error message (#264)
Bumps release version
2020-09-24 08:37:52 -07:00
Kamron Batman
13e2693b59
Cleans up comments for localization (#260) 2020-09-20 12:48:10 -07:00
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
ad3775c4d7
Formats UO Content (#201) 2020-08-27 18:30:38 -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
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