Commit graph

20 commits

Author SHA1 Message Date
Kamron Batman
28c06c1cc0
fix: Changes Map.Sector.Mobiles to link list & Fixes various related crash bugs (#1553)
### Summary

Eliminates `IPooledEnumerable<T>` and `eable.Free()` from `Map` for mobiles. This drastically simplifies code that iterates in range, for example:

```cs
foreach (var m in m.GetMobilesInRange(5))
{
}
```
The code above no longer requires an eable and calling `Free()`.

- [X] Fixed several locations where an NPC that was damaged would cause a server crash.
- [X] Removed an unnecessary allocation in guard fake calls (NPCs calling guards on you)
- [X] Fixes damage precision loss in Poison Strike Spell
- [X] BogThing no longer attempts to "search" for boglings to eat when it is at full health
2023-10-29 22:42:46 -07:00
Kamron Batman
d919f71149
fix: Fixes map iterators for Items (#1564)
### Summary

Modifying a ValueLinkList using one of the methods will bump the "version". This field is used by iterators (foreach loops) to determine if the link list was modified while iterating. The sector.Items (and in the future other lists), will no longer be safe to modify while iterating. The server will _CRASH_ if the ValueLinkList is modified.

Thanks to @stefanomerotta for help!


### Screenshots
<img width="588" alt="image" src="https://github.com/modernuo/ModernUO/assets/3953314/83ee0b6e-ff4f-4768-9e29-84456e04b1ec">
2023-10-26 17:49:15 -07:00
Kamron Batman
24858f3989
fix: Changes Map.Sector.Items to link list. (#1547)
### Summary

Eliminates `IPooledEnumerable<T>` and `eable.Free()` from `Map` for items. This drastically simplifies code that iterates in range, for example:

```cs
foreach (var item in m.GetItemsInRange(5))
{
}
```
The code above no longer requires an eable and calling `Free()`.
2023-10-16 20:51:02 -07:00
Kamron Batman
d57f1fecc1
fix: Prepares for IPooledEnumerable removal (#1548)
### Summary

- Removes `IPooledEnumerable` (non-generic)
- Changes `IPooledEnumerable<T>` so that  `Free()` is replaced with the `IDisposable` pattern
2023-10-15 11:20:49 -07:00
Arutosio
8a9c6dc882
fix: Changes on Monsters to use code generation (#1304) 2022-12-17 19:40:04 -08:00
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
ffdc08259f
fix: Adds name support for all mods (#1128) 2022-10-15 10:46:31 -07:00
Kamron Batman
bdee7bc671
fix: Fixes NPC slowness. (#955)
* Adds the following configurations:
  * `movement.delay.npcMinDelay` - 0.1 - Pets or Non-monster NPCs
  * `movement.delay.npcMaxDelay` - 0.4 - Pets or Non-monster NPCs
  * `movement.delay.monsterMinDelay` - 0.4 - Non-pet Monsters or NPC vs Player Combat
  * `movement.delay.monsterMaxDelay` - 0.8 - Non-pet Monsters or NPC vs Player Combat
  * `movement.delay.monsterMinDex` - 150 - Dex maximum for delay by dex
  * `movement.delay.MinDex` - 190 - Dex maximum for delay by dex
2022-03-10 22:55:06 -08:00
Kamron Batman
bfbe2a6512
fix: Updates professions & new player gargish equipment (#819)
* Now reads Prof.txt to get the professions
* The templated professions are based on profession `TrueName`
* Adds missing starting equipment
* Implements gargish starting equipment
* Consolidates some of the code
* Moves TC stuff to the TC file.
* Fixes some starting equipment that was wrong.

Note:
* Implementing the original T2A professions is possible on the client side, but requires moving the old clilocs to the current clilocs file. In the current file the entries are blank.
* Using the original LBR professions (they match AOS but without necromancy/chivalry) is kind of confusing because the profession indexes are ripped out of the UOTD/UOR ones and have non-sequential indexes. This will probably cause confusion and people will get no templated items when they select the wrong profession.
2021-10-16 10:48:58 -07:00
Kamron Batman
dbd4d6f13f
fix: Various code cleanup (#756) 2021-09-03 19:41:12 -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
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
582e1877b8
feat(core): Makes spanwriter resizable (#376)
SpanWriter now has an argument that allows it to be resizable.
```cs
public SpanWriter(Span<byte> initialBuffer, bool resize = false)
public SpanWriter(int initialCapacity, bool resize = false)
```

If a SpanWriter is set to be resizable, or given an initial capacity instead of a buffer, it must be disposed:
```cs
public static void SomeMethod()
{
    using var writer = new SpanWriter(stackalloc byte[512], true);
    // stuff
    
    // Automatic Dispose of writer
}
```

This is because the SpanWriter uses `ArrayPool<byte>.Shared` _rented buffers_ to resize. If the writer is not disposed, those buffers will never be reused resulting in a _memory leak_.

It is possible that the SpanWriter will outright ditch the initial buffer if resize is set to true and growing is needed. To check/account for that we can do the following:

```cs
public static void SomeMethod()
{
    Span<byte> span = stackalloc byte[512];
    using var writer = new SpanWriter(span, true);
    // write some stuff that causes the span to grow
    
    span = writer.RawBuffer;
    // Do stuff with the span
}
```

Make sure you don't accidentally `Dispose()` the writer or use the `RawBuffer` outside of the `using` block. If you do, bad things will happen! (NullPointerException, or a fresh SpanWriter with no buffer, depending on the situation).

SpanWriter can also now be used with a fixed statement since it has a `PinnableReference()` function.
2020-12-31 19:57:02 -08:00
Kamron Batman
75c1b32513
fix(core): NPE in Cycles per second (#331)
- [X] Fixes an edge case where the cycle index goes negative and crashes
- [X] Fixes average CPS calculation
- [X] Fixes issue with logout delay
- [X] Bumps release version
2020-11-30 23:12:16 -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
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
8ec166bcd0
Adds assemblies config, fixes crash bugs. (#134) 2020-05-09 12:55:56 -07:00